CN210689446U

CN210689446U - Oil storage cylinder assembly detection measuring tool

Info

Publication number: CN210689446U
Application number: CN201921307558.9U
Authority: CN
Inventors: 璁稿缓; 许建
Original assignee: Sichuan Ningjiang Shanchuan Machinery Co ltd
Current assignee: Sichuan Ningjiang Shanchuan Machinery Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-05
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a measuring tool for detecting an oil storage cylinder component, which comprises a bottom plate and a detection component, wherein the detection component comprises a bracket opening positioning body, a U-shaped block, a bracket hole detection device, an oil storage cylinder detection device and a spring disc detection device; the oil storage cylinder detection device comprises a first oil storage cylinder detection device and a second oil storage cylinder detection device; the bracket opening positioning body comprises a bracket opening detection device and a bracket hole measuring device; in the oil storage cylinder assembly, one end provided with a bracket assembly is an A end of the oil storage cylinder assembly, and the other end of the bracket assembly is a B end; the bracket opening positioning body is used for supporting the end A, and the U-shaped block is used for supporting the end B. The detection method disclosed by the scheme is a detection method for integrally detecting the size and the shape of the oil storage cylinder assembly by the detection measuring tool, and by adopting the method and the measuring tool, the manufacturing precision of the oil storage cylinder assembly can be detected through the integral detection of the size and the shape, and meanwhile, the detection method has the characteristic of high detection efficiency.

Description

Oil storage cylinder assembly detection measuring tool

Technical Field

The utility model relates to a detect technical field, especially relate to an oil storage cylinder subassembly measuring tool.

Background

At present, various automobile manufacturers have higher requirements on the automatic assembly of the whole automobile, so that the requirements on the loading size of the shock absorber in all aspects are stricter.

The oil storage cylinder component is one of the components of the shock absorber strut assembly, and if the opening size of a bracket, the size of a bracket hole and the size of a bracket hole on the oil storage cylinder component are unqualified, the shock absorber assembly in an automobile host factory is directly influenced, and the shock absorber cannot be assembled seriously; if the spring disc on the oil storage cylinder assembly is unqualified in size, the lift surface is poor in matching when the suspension spring and the spring seat are assembled, abnormal harmful lateral force of the suspension spring is aggravated, the service life of the shock absorber is influenced, the response and the comfort degree of the shock absorber are influenced, the height posture of the vehicle body after the shock absorber is loaded and the stress distribution of the shock absorber are influenced, and the risk of spring breakage is seriously increased.

When designing a product, a product designer designs the position and the size of a bracket hole, the position and the size of a spring disc and the length and the size of an oil storage cylinder respectively according to the position and the size of a shock absorber mounting hole provided by a customer automobile manufacturer by taking a bracket opening and a bracket hole of loading as references.

The existing measuring tool cannot simultaneously detect the length sizes of a bracket opening, a bracket hole, a support hole, a spring disc and an oil storage cylinder, cannot accurately detect the relative positions among loading sizes, and cannot well simulate shock absorber loading.

SUMMERY OF THE UTILITY MODEL

To the unable simultaneous detection bracket opening of above-mentioned current measuring tool that provides, bracket hole, support hole, spring disc, storage oil cylinder length and size, relative position between each loading size of detection that can not be accurate, the technical problem of the loading of unable fine simulation shock absorber, the utility model provides a storage oil cylinder subassembly detects measuring tool. The method and the measuring tool are adopted, and through the size and shape integral detection, the manufacturing precision of the oil storage cylinder assembly can be detected, and meanwhile, the method has the characteristic of high detection efficiency.

To the above problem, the utility model provides a pair of store an oil section of thick bamboo subassembly and detect measuring tool solves the problem through following technical essential: a kind of oil storage barrel assembly measures the measuring tool, including the bottom plate and detection assembly mounted on bottom plate, the said detection assembly includes the bracket opening locating body mounted on bottom plate, U-shaped block, support hole checkout gear, oil storage barrel checkout gear and spring disc checkout gear;

the oil storage cylinder detection device comprises a first oil storage cylinder detection device and a second oil storage cylinder detection device;

the bracket opening positioning body comprises a bracket opening detection device and a bracket hole measuring device;

in the oil storage cylinder assembly, one end provided with a bracket assembly is an A end of the oil storage cylinder assembly, and the other end of the bracket assembly is a B end;

the bracket opening positioning body is used for supporting an end A, and the U-shaped block is used for supporting the end B;

after the supporting of the oil storage cylinder assembly is completed:

the bracket opening detection device is used for measuring the width of the bracket assembly opening, and the bracket hole measuring device is used for measuring the position of a bracket hole on the bracket assembly;

the bracket hole detection device is used for detecting the position of a bracket hole on the oil storage cylinder;

the spring disc detection device is used for detecting the position of the spring disc on the axis of the oil storage cylinder and the shape of the spring disc;

the first oil storage cylinder detection device is used for detecting the position of the outer side face of the oil storage cylinder, and the second oil storage cylinder detection device is used for detecting the end position of the oil storage cylinder.

In this scheme, bracket opening locating body, U type piece are used for supporting the different ends of the oil storage section of thick bamboo subassembly of awaiting measuring respectively, accomplish after supporting, respectively through adopting bracket opening detection device measures bracket assembly opening width, adopts bracket hole measuring device measures the position of bracket hole on the bracket assembly, adopts bracket hole detection device detects the position of bracket hole on the oil storage section of thick bamboo, adopts spring dish detection device detects the position of spring dish on the oil storage section of thick bamboo axis and the shape of spring dish, adopts first oil storage section of thick bamboo detection device detects the position of oil storage section of thick bamboo lateral surface, adopts second oil storage section of thick bamboo detection device detects the tip position of oil storage section of thick bamboo to accomplish oil storage section of thick bamboo subassembly fixed back, extract through the key point position: the different detection assemblies extract the positions of the different positions of the oil storage cylinder assembly in the space, and the purpose of judging the manufacturing precision of the oil storage cylinder assembly by judging the relative positions of the proposed key points is achieved. In this scheme simultaneously, after accomplishing the oil storage section of thick bamboo subassembly position fixation, because the detection subassembly has covered all key size characteristics or the shape characteristic when the oil storage section of thick bamboo subassembly processing was prepared, so this scheme can accomplish the detection purpose through an oil storage section of thick bamboo subassembly clamping, like this for this detection measuring tool still has detection efficiency's characteristics.

As a person skilled in the art, since the above detection relates to the bracket assembly opening width, the bracket hole position, the spring holder position and shape, the oil reservoir lateral surface position, the oil reservoir end position, the corresponding detection assembly may employ the corresponding sensor: after the oil storage cylinder assembly is fixed, the size information of the characteristic points and the position information in the space are judged through a sensor to achieve the detection purpose; contact detection means can also be adopted: if the hole position is measured, setting that each hole corresponds to a measuring block as a bolt, the measuring block has a specific motion track relative to the bottom plate, after the oil storage cylinder assembly is fixed, judging whether the measuring block can pass through the hole during motion, and judging the position of the corresponding hole in the space, wherein if the hole can pass through, the position of the hole meets the requirement, and if the hole cannot pass through, the position of the hole does not meet the requirement; similarly, for the extraction of the position of each non-hole shape specific position of the oil storage cylinder assembly in the space, a measuring column serving as a bolt can be adopted, meanwhile, a measuring column sliding guide rail is matched with each measuring column, and after the measuring column is contacted with the non-hole shape specific position, the position of the measuring column relative to the guide rail is judged, so that the position of the non-hole shape specific position in the space is indirectly obtained, for example, the position and the shape of a spring disc and the position of the end part of the oil storage cylinder are judged, and for the position of the outer side surface of the oil storage cylinder, whether the oil storage cylinder is interfered with the corresponding measuring column is judged; for bracket assembly opening width, the installation is used for matching the measurement piece of bracket assembly opening width on bracket opening positioning body can: through measuring in the piece embedding bracket assembly opening, through judging the cooperation state between them, can obtain bracket assembly opening width and measure the relation of piece thickness. By adopting the scheme, when all the characteristic points of the oil storage cylinder assembly meet the detection requirement, the manufacturing accuracy of the oil storage cylinder assembly can be obtained to meet the requirement, and when any characteristic point does not meet the detection requirement, the manufacturing accuracy of the oil storage cylinder assembly does not meet the requirement.

The technical scheme of the oil storage cylinder component detection gauge is as follows:

as a specific scheme of the bracket opening positioning body, the positioning device is provided with the following components: the lower end of the bracket opening positioning body is fixed on the bottom plate, the upper end of the bracket opening positioning body is also provided with a bracket opening measuring block serving as a bracket opening detection device, the bracket hole measuring device comprises a positioning pin bottom plate and a bracket hole positioning pin fixed on the positioning pin bottom plate, the bracket opening measuring block is provided with a pin hole in clearance fit with the bracket hole positioning pin, the positioning pin bottom plate is also fixed with a guide pillar, the bracket opening positioning body is also provided with a pin hole in clearance fit with the guide pillar, the guide pillars are multiple, and each guide pillar is parallel to the bracket hole positioning pin;

the bracket opening measuring block is used for supporting the bracket assembly, and is embedded into the bracket assembly opening when the support is realized; after the bracket component opening is embedded into the bracket opening measuring block, the bracket hole positioning pin slides along the pin hole, and whether the bracket hole positioning pin can be embedded into the bracket hole or not is judged, and the position precision of the bracket hole is judged: can imbed the bracket hole, bracket hole position satisfies the requirement, can not imbed the bracket hole, and bracket hole position does not satisfy the requirement. In this scheme, after bracket assembly installs on the bracket opening location body, bracket opening measurement piece is used for measuring bracket opening width, bracket hole locating pin is used for judging whether bracket hole satisfies the position requirement. When the bracket is used specifically, the number of the bracket hole positioning pins is consistent with that of the bracket holes to be detected, and the relative positions of the bracket hole positioning pins correspond to those of the bracket holes. Therefore, the bracket positioning pin and the positioning pin bottom plate advance and retreat together through the sliding of the guide post along the corresponding pin hole. Like this, not only can accelerate the work efficiency of this measuring tool, set up simultaneously to the bracket locating pin and withdraw from the back by corresponding in the hole completely, the guide pillar is still embedded in corresponding the pinhole, through the length design to the guide pillar and the relative position design of guide pillar and bracket hole locating pin promptly, reaches the purpose of avoiding deviating from on this measuring tool's the locating pin bottom plate by bracket opening location body.

As a specific scheme of the U-shaped block, the U-shaped block is set as follows: the U-shaped block is a plate-shaped structure with a U-shaped groove body arranged at the upper end and a lower end fixed on the bottom plate, and the U-shaped groove body is used for supporting an oil storage cylinder of the oil storage cylinder assembly after the bracket assembly is matched with the bracket opening positioning body. In the scheme, the shape design of the U-shaped block is convenient for embedding the oil storage cylinder, and the U-shaped groove body is convenient for limiting the position of the oil storage cylinder in the space, so that the purpose of ensuring the measuring accuracy of the measuring tool is achieved.

As a concrete implementation scheme of the bracket hole detection device, the device is provided with the following components: support hole detection device includes the support location body and sets up the support measuring block on the support location body, the lower extreme and the bottom plate fixed connection of support location body, the upper end of support location body still be provided with the first pore of support measuring block clearance fit, the support measuring block is through slide in the first pore, through whether can imbed in the support hole, judge the position precision in support hole: can imbed the support hole, support hole position satisfies the requirement, can not imbed the support hole, and support hole position does not satisfy the requirement. In this scheme, the support location body is the mount pad of support measuring block promptly, prescribes a limit to the slip orbit of support measuring block through the support location body, through judging whether the support hole falls in corresponding slip orbit, reaches the purpose of the extraction of support hole position characteristic in the space in order to judge support hole position accuracy.

As a specific implementation scheme of the first oil storage cylinder detection device, the first oil storage cylinder detection device includes a stopper positioning body and an oil storage cylinder stopper, the lower end of the stopper positioning body is fixed on the bottom plate, the upper end of the stopper positioning body is further provided with a second hole in clearance fit with the oil storage cylinder stopper, the oil storage cylinder stopper slides in the second hole, and the position of the outer side surface of the oil storage cylinder is determined by whether the stopper interferes with the side wall of the oil storage cylinder: interference occurs, the position of the outer side surface of the oil storage cylinder does not meet the requirement, interference does not occur, and the position of the outer side surface of the oil storage cylinder meets the requirement. The principle of this scheme with above bracket hole detection device, the difference only lies in this scheme through the motion of oil storage section of thick bamboo dog, through judging whether the side of oil storage section of thick bamboo interferes the motion of oil storage section of thick bamboo dog, reaches the purpose of judging oil storage section of thick bamboo side position. Preferably, the front end of the oil storage cylinder block is provided with a U-shaped groove, and the positions of the upper side surface and the lower side surface of the oil storage cylinder in the space are respectively judged through the side wall of the U-shaped groove.

As a specific implementation scheme of the second oil storage cylinder detection device, the second oil storage cylinder detection device comprises a measuring column positioning body, the lower end of which is fixedly connected with the bottom plate, and further comprises a first spring and an oil storage cylinder measuring block, the U-shaped block is positioned between the measuring column positioning body and the bracket opening positioning body, a third pore channel is arranged on the measuring column positioning body, and the oil storage cylinder measuring block is in clearance fit with the third pore channel;

the first spring is a spiral spring and is sleeved on the oil storage cylinder measuring block;

in the two ends of the first spring, one end of the first spring is matched with the oil storage cylinder measuring block, the other end of the first spring is matched with the measuring column positioning body, the end face of one end of the oil storage cylinder measuring block faces towards the U-shaped block, and the second oil storage cylinder detection device detects that the end position of the oil storage cylinder is achieved by judging the position of the measuring column positioning body on the axis of the oil storage cylinder measuring block after the end of the oil storage cylinder measuring block, which faces towards the U-shaped block, is contacted with the end of the oil storage cylinder. When the oil storage cylinder assembly is specifically used, the end face, facing the U-shaped block, of the oil storage cylinder measuring block is preferably arranged to be opposite to the end part of the oil storage cylinder assembly, after the oil storage cylinder assembly is installed, the end part of the oil storage cylinder is fixed in position, the oil storage cylinder measuring block is extruded by the end part of the oil storage cylinder at the moment, the oil storage cylinder measuring block slides along the third hole, the position of the measuring column positioning body on the axis of the oil storage cylinder measuring block is changed through sliding, and the position of the end part of the oil storage cylinder in the space can be obtained through position judgment, so that the purpose of detecting the end part position of the oil storage cylinder is achieved. In the scheme, the first spring is included, so that the advancing and retreating of the oil storage cylinder measuring block along the third pore channel is limited by the extrusion of the oil storage cylinder and the elastic force of the first spring, so that the reliable matching of the oil storage cylinder measuring block and the end part of the oil storage cylinder can be ensured, and the oil storage cylinder measuring block can return automatically after the oil storage cylinder assembly is removed.

As the technical personnel in this field, the final size requirement of machine part all can satisfy the processing size requirement in certain extent, when the oil storage section of thick bamboo is too long, for improving detection efficiency, set up as: the oil storage cylinder measuring block is communicated with two ends of the measuring column positioning body, and further comprises a positioning top plate fixedly connected with the lower end and the bottom plate, the measuring column positioning body is located between the U-shaped block and the positioning top plate, the positioning top plate is used for limiting the position of a dead point of the oil storage cylinder measuring block sliding towards one side far away from the U-shaped block, one end of the oil storage cylinder measuring block is in contact with the positioning top plate, and when the other end of the oil storage cylinder measuring block is in contact with the end portion of the oil storage cylinder, the length of the oil storage cylinder is the maximum value of the. In the scheme, if the measuring block of the oil storage cylinder is contacted with the positioning top plate and simultaneously contacted with the end part of the oil storage cylinder, the oil storage cylinder still can not finish the normal installation on the measuring tool at the moment, and the oil storage cylinder can be judged to be overlong and the oil storage cylinder assembly product is unqualified. Preferably, the oil storage cylinder measuring block is further provided with a limiting device used for restricting the oil storage cylinder measuring block to move towards one side of the U-shaped block, and the oil storage cylinder measuring block is prevented from being separated from the measuring column positioning body under the action of the limiting device. Aiming at the position of the measuring column positioning body on the axis of the oil storage cylinder measuring block can be judged, the oil storage cylinder measuring block can be provided with calibration points such as ring grooves and scales, meanwhile, the measuring column positioning body is provided with the calibration points, and after the oil storage cylinder measuring block is contacted with the end part of the oil storage cylinder, the purpose of judging the position of the measuring column positioning body on the axis of the oil storage cylinder measuring block is achieved by judging the relative positions of the two calibration points.

As a concrete scheme of the spring holder detection device, the spring holder detection device is provided with the following components: the spring disc detection device comprises a measuring column positioning body with the lower end fixedly connected with the bottom plate and at least three spring disc measuring columns, each spring disc measuring column is of a rod-shaped structure, one end of each spring disc measuring column is connected with the measuring column positioning body, the other end of each spring disc measuring column faces the bracket opening positioning body, and the spring disc measuring columns are distributed annularly relative to the axis of the fixed oil storage cylinder assembly;

one of the spring disc measuring columns is fixedly connected with a measuring column positioning body, the spring disc measuring column is a column A, the column A is positioned on the upper side of the axis of the fixed oil storage cylinder assembly, a fourth hole channel is arranged on the measuring column positioning body, the fourth hole channel is a through hole, and the column A is in clearance fit with the fourth hole channel;

all the other spring disc measuring columns are respectively column B, and each column B is respectively connected with the measuring column positioning body through a second spring which is a spiral spring: the measuring column positioning body is provided with fifth hole channels with the number equal to that of the columns B, each fifth hole channel is in clearance fit with one column B, and a second spring is arranged between each column B and the measuring column positioning body;

any column B forms a connection relation with the measuring column positioning body in the following way: the second spring is sleeved on the column B, and one end of the two ends of the second spring is matched with the column B, and the other end of the two ends of the second spring is matched with the measuring column positioning body;

the spring disc detection device detects the shape of the spring disc and the position end on the axis of the oil storage cylinder in the following way: after one end of each spring disc measuring column, which faces the bracket opening positioning body, is contacted with the spring disc, the measurement is realized by judging the position of the measuring column positioning body on the axis of each spring disc measuring column;

the spring disc detection device further comprises a spring disc positioning pin, one end of the spring disc positioning pin is connected with the measuring column positioning body, the other end of the spring disc positioning pin faces the bracket opening positioning body, and the spring disc positioning pin is used for being matched with a spring disc positioning hole in the spring disc. The design of this scheme is based on spring disc generally slope installation on the oil storage section of thick bamboo, and spring disc itself is anomalous. Will spring holder measuring column difference is post A and post B, and post A is for only sliding connection on measuring the post locating body, still has the second spring between post B and the measuring post locating body, and the effect of above second spring to post B is equal to the effect of first spring to oil storage section of thick bamboo measuring block plays the effect of guaranteeing the reliable contact of post B and spring holder and removing oil storage section of thick bamboo subassembly back post B self return. Set up to post A is only sliding connection on measuring the post location body, and post A is located the top of the oil storage section of thick bamboo subassembly that the installation was accomplished, like this, generally to keeping away from bracket assembly opening side slope, the general form characteristics close to bracket assembly of spring dish upside according to spring dish downside, after post A is used for accomplishing the position detection of spring dish corresponding point in the space, back through pulling post A, after post A backs, conveniently removes oil storage section of thick bamboo subassembly by the upside of bottom plate. This scheme provides a measuring tool technical scheme that operating efficiency is high promptly. In the scheme, the spring disc positioning pin is used for being matched with the spring disc positioning hole in the spring disc, and whether the spring disc positioning pin can be embedded into the spring disc positioning hole after the oil storage cylinder assembly is completed or whether the oil storage cylinder assembly can be installed after the spring disc positioning pin is embedded into the spring disc positioning hole in the process of installing the oil storage cylinder assembly is completed. Specifically, a pin hole is formed in the measuring column positioning body, the spring disc positioning pin is in clearance fit with the pin hole, a spiral spring is arranged between the spring disc positioning pin and the measuring column positioning body and sleeved on the spring disc positioning pin, and two ends of the spiral spring respectively act on the spring disc positioning pin and the measuring column positioning body.

When the measuring device is specifically used, the number of the spring disc measuring columns is three: the device comprises a spring disc b point measuring column, a spring disc a point measuring column and a spring disc c point measuring column, wherein the spring disc b point measuring column is located on the upper side of an oil storage cylinder assembly installation station, the spring disc a point measuring column and the spring disc c point measuring column are respectively located on different sides of the oil storage cylinder assembly installation station, a second spring is arranged between the spring disc a point measuring column and the measuring column positioning body respectively, the spring disc b point measuring column is only in clearance fit with a hole channel in the measuring column positioning body, and the spring disc positioning pin is located below the oil storage cylinder assembly installation station.

Furthermore, in order to further improve the efficiency of judging the position and the shape of the spring holder, the spring holder is provided with the following components: the fifth pore passages are through holes which penetrate through the positioning body of the measuring column;

the oil storage cylinder assembly bracket assembly is characterized by further comprising a positioning top plate fixedly connected with the lower end and the bottom plate, the measuring column positioning body is located between the U-shaped block and the positioning top plate, the positioning top plate is used for limiting the position of a dead point of the column B sliding towards one side far away from the U-shaped block, one end of the column B is in contact with the spring disc, and when the other end of the column B is in contact with the positioning top plate, points on the spring disc, which are respectively acted with the columns B, are located at the allowed farthest positions far away from the oil storage. In the scheme, the effect of the positioning top plate on the column B is equal to the effect of the positioning top plate on the oil storage cylinder measuring block: the maximum distance of the spring holder and the corresponding point on the spring holder from the bracket assembly is determined by the position definition of the locating top plate to post B. Preferably, each column B is also provided with a limit stop, and the limit stops are used for limiting each column B to be separated from the measuring column positioning body when moving to the bracket assembly.

The scheme also discloses an oil storage cylinder component detection method, which adopts the oil storage cylinder component detection measuring tool to finish the manufacturing precision detection of the oil storage cylinder component and comprises the following steps which are carried out in sequence:

s1, fixing the end A by adopting the bracket opening positioning body, and fixing the end B by adopting a U-shaped block;

s2, adopt bracket opening detection device measures bracket assembly opening width, adopts bracket hole measuring device measures the position of bracket hole on the bracket assembly, adopts bracket hole detection device detects the position of bracket hole on the oil storage cylinder, adopts spring holder detection device detects the position of spring holder on the oil storage cylinder axis and the shape of spring holder, adopts first oil storage cylinder detection device detects the position of oil storage cylinder lateral surface, adopts second oil storage cylinder detection device detects the tip position of oil storage cylinder. As described above, according to the above method, not only can the manufacturing accuracy of the oil reservoir assembly be determined as a whole, but also the detection efficiency can be improved.

The specific steps can be as follows:

1) placing the bracket component opening of the oil storage cylinder component into a bracket opening positioning body, inserting a bracket hole positioning pin and a spring disc positioning pin, fixing the oil storage cylinder component by using the bracket hole positioning pin as a reference through a U-shaped block, and ensuring that the center of the oil storage cylinder is consistent with the design center of the measuring tool;

2) and measuring: the bracket hole positioning pin, the spring disc positioning pin and the bracket measuring block can respectively penetrate through the bracket hole, the spring disc positioning hole and the bracket hole; the measuring surfaces on the measuring column positioning body are all arranged in annular grooves on an oil storage cylinder measuring block, a spring disc a point measuring column, a spring disc b point measuring column and a spring disc c point measuring column (the oil storage cylinder measuring block, the spring disc a point measuring column, the spring disc b point measuring column and the spring disc c point measuring column are respectively provided with an annular groove with the width direction along the respective axial direction, the extending direction of the annular groove is along the respective circumferential direction, the measuring surface on the measuring column positioning body can adopt the surface of the measuring column positioning body, the surface is one side of the measuring column positioning body close to a bracket opening positioning body or one side far away from the bracket opening positioning body, namely the position of a characteristic point on an oil storage cylinder component in the space is judged according to the relative position of the annular groove and the measuring surface); the oil storage cylinder stop block does not interfere with the oil storage cylinder; and when the conditions are simultaneously met, judging the oil storage cylinder assembly to be qualified, otherwise, judging the oil storage cylinder assembly to be unqualified.

The utility model discloses following beneficial effect has:

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention, which is a front view;

fig. 2 is a schematic structural diagram of an embodiment of the measuring tool for detecting an oil storage cylinder assembly according to the present invention, which is a top view;

fig. 3 is a schematic structural view of an embodiment of the present invention, which is a front view;

fig. 4 is a schematic structural diagram of an embodiment of the present invention, which is a top view;

fig. 5 is a schematic structural diagram of an embodiment of the present invention, which is a side view.

The labels in the figure are respectively: 1. the device comprises a support positioning body, 2, a support measuring block, 3, a block positioning body, 4, an oil storage cylinder block, 5, a spring disc b point measuring column, 6, an oil storage cylinder measuring block, 7, springs 1, 8, a positioning top plate, 9, a measuring column positioning body, 10, a U-shaped block, 11, a spring disc positioning pin, 12, a bracket opening measuring block, 13, a bracket opening positioning body, 14, a bottom plate, 15, a bracket hole positioning pin, 16, a positioning pin bottom plate, 17, a spring disc a point measuring column, 18, springs 2, 19, a spring disc c point measuring column, 20 and a guide column.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:

example 1:

as shown in fig. 1 to 5, a measuring tool for detecting an oil storage cylinder assembly comprises a bottom plate 14 and a detecting assembly mounted on the bottom plate 14, wherein the detecting assembly comprises a bracket opening positioning body 13 mounted on the bottom plate 14, a U-shaped block 10, a bracket hole detecting device, an oil storage cylinder detecting device and a spring disc detecting device;

the bracket opening positioning body 13 comprises a bracket opening detection device and a bracket hole measuring device;

the bracket opening positioning body 13 is used for supporting the end A, and the U-shaped block 10 is used for supporting the end B;

after the supporting of the oil storage cylinder assembly is completed:

In this scheme, bracket opening locating body 13, U type piece 10 are used for supporting the different ends of the oil storage section of thick bamboo subassembly of awaiting measuring respectively, accomplish after the support, respectively through adopting bracket opening detection device measures bracket assembly opening width, adopts bracket hole measuring device measures the position of bracket hole on the bracket assembly, adopts bracket hole detection device detects the position of bracket hole on the oil storage section of thick bamboo, adopts spring dish detection device to detect the position of spring dish on the oil storage section of thick bamboo axis and the shape of spring dish, adopts first oil storage section of thick bamboo detection device to detect the position of oil storage section of thick bamboo lateral surface, adopts second oil storage section of thick bamboo detection device to detect the tip position of oil storage section of thick bamboo to after accomplishing oil storage section of thick bamboo subassembly fixed, draw through the key point position: the different detection assemblies extract the positions of the different positions of the oil storage cylinder assembly in the space, and the purpose of judging the manufacturing precision of the oil storage cylinder assembly by judging the relative positions of the proposed key points is achieved. In this scheme simultaneously, after accomplishing the oil storage section of thick bamboo subassembly position fixation, because the detection subassembly has covered all key size characteristics or the shape characteristic when the oil storage section of thick bamboo subassembly processing was prepared, so this scheme can accomplish the detection purpose through an oil storage section of thick bamboo subassembly clamping, like this for this detection measuring tool still has detection efficiency's characteristics.

As a person skilled in the art, since the above detection relates to the bracket assembly opening width, the bracket hole position, the spring holder position and shape, the oil reservoir lateral surface position, the oil reservoir end position, the corresponding detection assembly may employ the corresponding sensor: after the oil storage cylinder assembly is fixed, the size information of the characteristic points and the position information in the space are judged through a sensor to achieve the detection purpose; contact detection means can also be adopted: if the hole position is measured, each hole corresponds to a measuring block serving as a bolt, the measuring block has a specific motion track relative to the bottom plate 14, after the oil storage cylinder assembly is fixed, the position of the corresponding hole in the space is judged by judging whether the measuring block can pass through the hole during motion, and if the hole can pass through, the position of the hole meets the requirement and cannot pass through, the position of the hole does not meet the requirement; similarly, for the extraction of the position of each non-hole shape specific position of the oil storage cylinder assembly in the space, a measuring column serving as a bolt can be adopted, meanwhile, a measuring column sliding guide rail is matched with each measuring column, and after the measuring column is contacted with the non-hole shape specific position, the position of the measuring column relative to the guide rail is judged, so that the position of the non-hole shape specific position in the space is indirectly obtained, for example, the position and the shape of a spring disc and the position of the end part of the oil storage cylinder are judged, and for the position of the outer side surface of the oil storage cylinder, whether the oil storage cylinder is interfered with the corresponding measuring column is judged; for the bracket assembly opening width, it is sufficient to install a measuring block for matching the bracket assembly opening width on the bracket opening positioning body 13: through measuring in the piece embedding bracket assembly opening, through judging the cooperation state between them, can obtain bracket assembly opening width and measure the relation of piece thickness. By adopting the scheme, when all the characteristic points of the oil storage cylinder assembly meet the detection requirement, the manufacturing accuracy of the oil storage cylinder assembly can be obtained to meet the requirement, and when any characteristic point does not meet the detection requirement, the manufacturing accuracy of the oil storage cylinder assembly does not meet the requirement.

Example 2:

the present embodiment is further limited on the basis of embodiment 1, and as shown in fig. 1 to 5, as a specific solution of the bracket opening positioning body 13, there are provided: the lower end of the bracket opening positioning body 13 is fixed on a bottom plate 14, the upper end of the bracket opening positioning body 13 is also provided with a bracket opening measuring block 12 serving as a bracket opening detection device, the bracket opening measuring device comprises a positioning pin bottom plate 16 and a bracket hole positioning pin 15 fixed on the positioning pin bottom plate 16, the bracket opening measuring block 12 is provided with a pin hole in clearance fit with the bracket hole positioning pin 15, the positioning pin bottom plate 16 is also fixed with a guide pillar 20, the bracket opening positioning body 13 is also provided with a pin hole in clearance fit with the guide pillar 20, the number of the guide pillars 20 is multiple, and each guide pillar 20 is parallel to the bracket hole positioning pin 15;

the bracket opening measuring block 12 is used for supporting the bracket assembly, and when the support is realized, the bracket opening measuring block 12 is embedded into the bracket assembly opening; after the bracket assembly opening is fitted into the bracket opening measuring block 12, the bracket hole positioning pin 15 judges the position accuracy of the bracket hole by sliding along the pin hole and by whether the bracket hole positioning pin 15 can be fitted into the bracket hole: can imbed the bracket hole, bracket hole position satisfies the requirement, can not imbed the bracket hole, and bracket hole position does not satisfy the requirement. In this scheme, after bracket assembly installs on bracket opening locating body 13, bracket opening measuring block 12 is used for measuring bracket opening width, bracket hole locating pin 15 is used for judging whether the bracket hole satisfies the position requirement. In specific use, the number of the bracket hole positioning pins 15 is the same as that of the bracket holes to be detected, and the relative positions of the bracket hole positioning pins 15 correspond to those of the bracket holes. Thus, the bracket positioning pin moves forward and backward with the positioning pin base plate 16 by the guide post 20 sliding along the corresponding pin hole. Therefore, the working efficiency of the measuring tool can be improved, and meanwhile, after the bracket positioning pin is completely withdrawn from the corresponding hole, the guide pillar 20 is still embedded in the corresponding pin hole, namely, the purpose of preventing the positioning pin bottom plate 16 on the measuring tool from being separated from the bracket opening positioning body 13 is achieved through the length design of the guide pillar 20 and the relative position design of the guide pillar 20 and the bracket hole positioning pin 15.

As a specific scheme of the U-shaped block 10, the following steps are set: u type piece 10 is provided with the U-shaped cell body for the upper end, and the lower extreme is fixed in the platelike structure on bottom plate 14, and bracket assembly and bracket opening positioning body 13 cooperation back, the U-shaped cell body is used for supporting the oil storage section of thick bamboo of oil storage section of thick bamboo subassembly. In the scheme, the shape design of the U-shaped block 10 is convenient for embedding the oil storage cylinder, and the U-shaped groove body is convenient for limiting the position of the oil storage cylinder in the space, so that the purpose of ensuring the measuring accuracy of the measuring tool is achieved.

As a concrete implementation scheme of the bracket hole detection device, the device is provided with the following components: support hole detection device includes the support location body and sets up the support measuring block on the support location body, the lower extreme and the bottom plate 14 fixed connection of support location body, the upper end of support location body still be provided with the first pore of support measuring block clearance fit, the support measuring block is through slide in the first pore, through whether can imbed in the support hole, judge the position precision in support hole: can imbed the support hole, support hole position satisfies the requirement, can not imbed the support hole, and support hole position does not satisfy the requirement. In this scheme, the support location body is the mount pad of support measuring block promptly, prescribes a limit to the slip orbit of support measuring block through the support location body, through judging whether the support hole falls in corresponding slip orbit, reaches the purpose of the extraction of support hole position characteristic in the space in order to judge support hole position accuracy.

As a specific implementation scheme of the first oil storage cylinder detection device, the first oil storage cylinder detection device includes a stopper positioning body and an oil storage cylinder stopper, the lower end of the stopper positioning body is fixed on the bottom plate 14, the upper end of the stopper positioning body is further provided with a second hole in clearance fit with the oil storage cylinder stopper, the oil storage cylinder stopper slides in the second hole, and the position of the outer side surface of the oil storage cylinder is determined by whether the stopper interferes with the side wall of the oil storage cylinder: interference occurs, the position of the outer side surface of the oil storage cylinder does not meet the requirement, interference does not occur, and the position of the outer side surface of the oil storage cylinder meets the requirement. The principle of this scheme with above bracket hole detection device, the difference only lies in this scheme through the motion of oil storage section of thick bamboo dog, through judging whether the side of oil storage section of thick bamboo interferes the motion of oil storage section of thick bamboo dog, reaches the purpose of judging oil storage section of thick bamboo side position. Preferably, the front end of the oil storage cylinder block is provided with a U-shaped groove, and the positions of the upper side surface and the lower side surface of the oil storage cylinder in the space are respectively judged through the side wall of the U-shaped groove.

As a specific implementation scheme of the second oil storage cylinder detection device, the second oil storage cylinder detection device comprises a measuring column positioning body 9 of which the lower end is fixedly connected with a bottom plate 14, the second oil storage cylinder detection device further comprises a first spring 7 and an oil storage cylinder measuring block 6, a U-shaped block 10 is positioned between the measuring column positioning body 9 and a bracket opening positioning body 13, a third pore channel is arranged on the measuring column positioning body 9, and the oil storage cylinder measuring block 6 is in clearance fit with the third pore channel;

the first spring 7 is a spiral spring and is sleeved on the oil storage cylinder measuring block 6;

in the both ends of first spring 7, wherein one end cooperatees with oil storage cylinder measuring block 6, and the other end cooperatees with measurement post locating body 9, and the terminal surface of oil storage cylinder measuring block 6 wherein one end is towards U type piece 10, and second oil storage cylinder detection device detects the tip position of oil storage cylinder and contacts the back through the tip of oil storage cylinder measuring block 6 orientation U type piece 10's one end with the oil storage cylinder, realizes through judging the position of measuring post locating body 9 on oil storage cylinder measuring block 6 axis. When the oil storage cylinder assembly is specifically used, the end face, facing the U-shaped block 10, of the oil storage cylinder measuring block 6 is preferably arranged to be right opposite to the end part of the oil storage cylinder assembly, after the oil storage cylinder assembly is installed, the end part of the oil storage cylinder is fixed in position, the oil storage cylinder measuring block 6 is extruded by the end part of the oil storage cylinder at the moment, the oil storage cylinder measuring block 6 slides along the third hole channel, the position of the measuring column positioning body 9 on the axis of the oil storage cylinder measuring block 6 is changed through sliding, and the position of the end part of the oil storage cylinder in the space can be obtained through position judgment, so that the purpose of detecting the end part position of the oil storage cylinder is achieved. In the scheme, the first spring 7 is included, so that the advancing and retreating of the oil storage cylinder measuring block 6 along the third pore channel are limited by the extrusion of the oil storage cylinder and the elastic force of the first spring 7, so that the reliable matching of the oil storage cylinder measuring block 6 and the end part of the oil storage cylinder can be ensured, and the oil storage cylinder measuring block 6 can return automatically after the oil storage cylinder assembly is removed.

As the technical personnel in this field, the final size requirement of machine part all can satisfy the processing size requirement in certain extent, when the oil storage section of thick bamboo is too long, for improving detection efficiency, set up as: store oil cylinder measuring block 6 and link up the both ends of measuring post locating body 9, still include lower extreme and bottom plate 14 fixed connection's location roof 8, it is located between U type piece 10 and the location roof 8 to measure post locating body 9, location roof 8 is used for injecing store oil cylinder measuring block 6 to keeping away from the gliding dead center position in U type piece 10 one side, and just stores oil cylinder measuring block 6 one end and location roof 8 contact, when the other end contacts with store oil cylinder tip, the length of storing oil cylinder is the maximum value of permitted size. Aiming at the position of the measuring column positioning body 9 on the axis of the oil storage cylinder measuring block 6 is judged, the oil storage cylinder measuring block 6 can be provided with calibration points such as ring grooves and scales, meanwhile, the calibration points are arranged on the measuring column positioning body 9, and after the oil storage cylinder measuring block 6 is contacted with the end part of the oil storage cylinder, the purpose of judging the position of the measuring column positioning body 9 on the axis of the oil storage cylinder measuring block 6 is achieved by judging the relative positions of the two calibration points.

As a concrete scheme of the spring holder detection device, the spring holder detection device is provided with the following components: the spring disc detection device comprises a measuring column positioning body 9 with the lower end fixedly connected with the bottom plate 14 and at least three spring disc measuring columns, each spring disc measuring column is of a rod-shaped structure, one end of each spring disc measuring column is connected with the measuring column positioning body 9, the other end of each spring disc measuring column faces the bracket opening positioning body 13, and the spring disc measuring columns are distributed annularly relative to the axis of the fixed oil storage cylinder assembly;

one of the spring disc measuring columns is fixedly connected with a measuring column positioning body 9, the spring disc measuring column is a column A, the column A is positioned on the upper side of the axis of the fixed oil storage cylinder assembly, a fourth hole channel is arranged on the measuring column positioning body 9, the fourth hole channel is a through hole, and the column A is in clearance fit with the fourth hole channel;

the rest spring disc measuring columns are respectively a column B, and each column B is respectively connected with the measuring column positioning body 9 through a second spring 18 which is a spiral spring: the measuring column positioning body 9 is provided with fifth hole channels with the number equal to that of the columns B, each fifth hole channel is in clearance fit with one column B, and a second spring 18 is arranged between each column B and the measuring column positioning body 9;

any column B is connected with the measuring column positioning body 9 in the following way: the second spring 18 is sleeved on the column B, and one end of the two ends of the second spring 18 is matched with the column B, and the other end of the two ends of the second spring is matched with the measuring column positioning body 9;

the spring disc detection device detects the shape of the spring disc and the position end on the axis of the oil storage cylinder in the following way: after one end of each spring disc measuring column, which faces the bracket opening positioning body 13, is contacted with the spring disc, the measurement is realized by judging the position of the measuring column positioning body 9 on the axis of each spring disc measuring column;

the spring disc detection device further comprises a spring disc positioning pin 11, one end of the spring disc positioning pin is connected with the measuring column positioning body 9, the other end of the spring disc positioning pin faces the bracket opening positioning body 13, and the spring disc positioning pin 11 is used for being matched with a spring disc positioning hole in the spring disc. The design of this scheme is based on spring disc generally slope installation on the oil storage section of thick bamboo, and spring disc itself is anomalous. Will spring holder measuring column difference is post A and post B, and post A is for only sliding connection on measuring column locating body 9, still has second spring 18 between post B and the measuring column locating body 9, and the effect of above second spring 18 to post B is equal to first spring 7 is to the effect of oil storage section of thick bamboo measuring block 6, plays the effect of guaranteeing the reliable contact of post B and spring holder and removing the self return of post B behind the oil storage section of thick bamboo subassembly. Set up to post A is only sliding connection on measuring post location body 9, and post A is located the top of the oil storage section of thick bamboo subassembly that the installation was accomplished, like this, generally to keeping away from bracket assembly opening side slope, the general form characteristics close to bracket assembly of spring dish upside according to spring dish downside, after post A is used for accomplishing the position detection of spring dish corresponding point in the space, through pulling post A and roll back, post A rolls back the back, conveniently removes oil storage section of thick bamboo subassembly by the upside of bottom plate 14. This scheme provides a measuring tool technical scheme that operating efficiency is high promptly. In the scheme, the spring disc positioning pin 11 is used for being matched with a spring disc positioning hole on the spring disc, and whether the spring disc positioning pin 11 can be embedded into the spring disc positioning hole after the oil storage cylinder assembly is completed or whether the oil storage cylinder assembly can be installed after the spring disc positioning pin 11 is embedded into the spring disc positioning hole in the process of installing the oil storage cylinder assembly is completed. Specifically, a pin hole may be formed in the measuring column positioning body 9, the spring disc positioning pin 11 is in clearance fit with the pin hole, a coil spring is disposed between the spring disc positioning pin 11 and the measuring column positioning body 9, the coil spring is sleeved on the spring disc positioning pin 11, and two ends of the coil spring respectively interact with the spring disc positioning pin 11 and the measuring column positioning body 9.

When the measuring device is specifically used, the number of the spring disc measuring columns is three: the device comprises a spring disc b point measuring column 5 positioned on the upper side of an oil storage cylinder assembly mounting station, a spring disc a point measuring column 17 and a spring disc c point measuring column which are respectively positioned on different sides of the oil storage cylinder assembly mounting station, wherein a second spring 18 is arranged between the spring disc a point measuring column 17 and the spring disc c point measuring column and a measuring column positioning body 9, the spring disc b point measuring column 5 is only in clearance fit with a pore channel on the measuring column positioning body 9, and a spring disc positioning pin 11 is positioned below the oil storage cylinder assembly mounting station.

Furthermore, in order to further improve the efficiency of judging the position and the shape of the spring holder, the spring holder is provided with the following components: the fifth pore passages are all through holes which penetrate through the measuring column positioning body 9;

still include lower extreme and bottom plate 14 fixed connection's location roof 8, measurement post location body 9 is located between U type piece 10 and the location roof 8, location roof 8 is used for limiting post B to keeping away from the gliding dead point position in U type piece 10 one side, and in post B one end and spring dish contact, when the other end contacted with the location roof, the point that acts on respectively with each post B on the spring dish was located the farthest position of the storage oil tank subassembly bracket assembly of allowwing of keeping away from. In this scheme, the effect of the positioning top plate 8 on the column B is equal to the effect of the positioning top plate 8 on the oil storage cylinder measuring block 6: the maximum distance of the spring holder and the corresponding point on the spring holder from the bracket assembly is determined by the position definition of the positioning top plate 8 to the post B.

Example 3:

in this embodiment, in view of the technology of any technical solution provided in any one of the above embodiments, there is provided an oil storage cylinder assembly inspection method, which employs the oil storage cylinder assembly inspection gauge as described in any one of the above embodiments to complete the inspection of the manufacturing accuracy of the oil storage cylinder assembly, and includes the following steps performed in sequence:

s1, fixing the end A by the bracket opening positioning body 13 and fixing the end B by the U-shaped block 10;

The specific steps can be as follows:

1) placing the bracket component opening of the oil storage cylinder component into a bracket opening positioning body 13, inserting a bracket hole positioning pin 15 and a spring disc positioning pin 11, taking the bracket hole positioning pin 15 as a reference, and fixing the oil storage cylinder component through a U-shaped block 10 to ensure that the center of the oil storage cylinder is consistent with the design center of a measuring tool;

2) and measuring: the bracket hole positioning pin 15, the spring disc positioning pin 11 and the bracket measuring block can respectively penetrate through the bracket hole, the spring disc positioning hole and the bracket hole; the measuring surfaces on the measuring column positioning body 9 are all in the annular grooves on the oil storage cylinder measuring block 6, the spring disc a point measuring column 17, the spring disc b point measuring column 5 and the spring disc c point measuring column (the oil storage cylinder measuring block 6, the spring disc a point measuring column 17, the spring disc b point measuring column 5 and the spring disc c point measuring column are respectively provided with an annular groove with the width direction along the respective axial direction, the extending direction of the annular groove is along the respective circumferential direction, the measuring surface on the measuring column positioning body 9 can adopt the surface of the measuring column positioning body 9, the surface is one side of the measuring column positioning body 9 close to the bracket opening positioning body 13 or one side far away from the bracket opening positioning body 13, namely, the position of the characteristic point on the oil storage cylinder component in the space is judged through the relative positions of the annular groove and the measuring surfaces); the oil storage cylinder stop block does not interfere with the oil storage cylinder; and when the conditions are simultaneously met, judging the oil storage cylinder assembly to be qualified, otherwise, judging the oil storage cylinder assembly to be unqualified.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims

1. A detection measuring tool for an oil storage cylinder assembly comprises a bottom plate (14) and a detection assembly arranged on the bottom plate (14), and is characterized in that the detection assembly comprises a bracket opening positioning body (13) arranged on the bottom plate (14), a U-shaped block (10), a bracket hole detection device, an oil storage cylinder detection device and a spring disc detection device;

the bracket opening positioning body (13) comprises a bracket opening detection device and a bracket hole measuring device;

the bracket opening positioning body (13) is used for supporting the end A, and the U-shaped block (10) is used for supporting the end B;

after the supporting of the oil storage cylinder assembly is completed:

2. The measuring tool for detecting the oil storage cylinder component according to claim 1, wherein the lower end of the bracket opening positioning body (13) is fixed on the bottom plate (14), the upper end of the bracket opening positioning body (13) is further provided with a bracket opening measuring block (12) as a bracket opening detecting device, the bracket hole measuring device comprises a positioning pin bottom plate (16) and a bracket hole positioning pin (15) fixed on the positioning pin bottom plate (16), the bracket opening measuring block (12) is provided with a pin hole which is in clearance fit with the bracket hole positioning pin (15), guide posts (20) are further fixed on the positioning pin bottom plate (16), pin holes used for being in clearance fit with the guide posts (20) are further formed in the bracket opening positioning body (13), the number of the guide posts (20) is multiple, and each guide post (20) is parallel to the bracket hole positioning pin (15);

the bracket opening measuring block (12) is used for supporting the bracket component, and when the support is realized, the bracket opening measuring block (12) is embedded into the bracket component opening; after the bracket component opening is embedded into the bracket opening measuring block (12), the bracket hole positioning pin (15) judges the position accuracy of the bracket hole by sliding along the pin hole and by whether the bracket hole positioning pin (15) can be embedded into the bracket hole: can imbed the bracket hole, bracket hole position satisfies the requirement, can not imbed the bracket hole, and bracket hole position does not satisfy the requirement.

3. The oil storage cylinder assembly detection gauge according to claim 1, wherein the U-shaped block (10) is a plate-shaped structure with a U-shaped groove body at the upper end and a lower end fixed on the bottom plate (14), and after the bracket assembly is matched with the bracket opening positioning body (13), the U-shaped groove body is used for supporting an oil storage cylinder of the oil storage cylinder assembly.

4. The oil storage cylinder component detection gauge according to claim 1, wherein the support hole detection device comprises a support positioning body (1) and a support measuring block (2) arranged on the support positioning body (1), the lower end of the support positioning body (1) is fixedly connected with the bottom plate (14), the upper end of the support positioning body (1) is further provided with a first hole passage in clearance fit with the support measuring block (2), and the support measuring block (2) slides in the first hole passage and can be embedded into the support hole or not, so that the position accuracy of the support hole is judged: can imbed the support hole, support hole position satisfies the requirement, can not imbed the support hole, and support hole position does not satisfy the requirement.

5. The oil storage cylinder assembly detection measuring tool according to claim 1, wherein the first oil storage cylinder detection device comprises a stopper positioning body (3) and an oil storage cylinder stopper (4), the lower end of the stopper positioning body (3) is fixed on the bottom plate (14), the upper end of the stopper positioning body (3) is further provided with a second hole passage in clearance fit with the oil storage cylinder stopper (4), and the oil storage cylinder stopper (4) slides in the second hole passage and judges the position of the outer side surface of the oil storage cylinder by whether interfering with the side wall of the oil storage cylinder or not: interference occurs, the position of the outer side surface of the oil storage cylinder does not meet the requirement, interference does not occur, and the position of the outer side surface of the oil storage cylinder meets the requirement.

6. The oil storage cylinder assembly detection gauge according to claim 1, wherein the second oil storage cylinder detection device comprises a measurement cylinder positioning body (9) with a lower end fixedly connected with a bottom plate (14), the second oil storage cylinder detection device further comprises a first spring (7) and an oil storage cylinder measurement block (6), the U-shaped block (10) is located between the measurement cylinder positioning body (9) and a bracket opening positioning body (13), a third hole channel is formed in the measurement cylinder positioning body (9), and the oil storage cylinder measurement block (6) is in clearance fit with the third hole channel;

the first spring (7) is a spiral spring and is sleeved on the oil storage cylinder measuring block (6);

in the both ends of first spring (7), wherein one end cooperatees with oil storage cylinder measuring block (6), and the other end cooperatees with measurement post locating body (9), the terminal surface of one of them end of oil storage cylinder measuring block (6) is towards U type piece (10), the tip position that second oil storage cylinder detection device detected the oil storage cylinder through oil storage cylinder measuring block (6) towards the one end of U type piece (10) with the tip contact of oil storage cylinder after, realize through judging the position of measuring post locating body (9) on oil storage cylinder measuring block (6) axis.

7. The oil storage cylinder assembly detection gauge according to claim 6, wherein the oil storage cylinder measuring block (6) penetrates through two ends of the measuring column positioning body (9), the oil storage cylinder assembly detection gauge further comprises a positioning top plate (8) fixedly connected with the bottom plate (14) at the lower end, the measuring column positioning body (9) is located between the U-shaped block (10) and the positioning top plate (8), the positioning top plate (8) is used for limiting a dead point position of the oil storage cylinder measuring block (6) sliding to one side far away from the U-shaped block (10), and when one end of the oil storage cylinder measuring block (6) is in contact with the positioning top plate (8) and the other end of the oil storage cylinder is in contact with the end of the oil storage cylinder, the length of the oil storage cylinder is the maximum value of an allowable size.

8. The oil storage cylinder assembly detection gauge according to claim 1, wherein the spring disc detection device comprises a measurement column positioning body (9) with a lower end fixedly connected with the bottom plate (14), and further comprises at least three spring disc measurement columns, each spring disc measurement column is of a rod-shaped structure with one end connected with the measurement column positioning body (9) and the other end facing the bracket opening positioning body (13), and the spring disc measurement columns are distributed annularly relative to the axis of the fixed oil storage cylinder assembly;

one of the spring disc measuring columns is fixedly connected with a measuring column positioning body (9), the spring disc measuring column is a column A, the column A is positioned on the upper side of the axis of the fixed oil storage cylinder assembly, a fourth hole channel is arranged on the measuring column positioning body (9), the fourth hole channel is a through hole, and the column A is in clearance fit with the fourth hole channel;

the rest spring disc measuring columns are respectively a column B, and each column B is respectively connected with the measuring column positioning body (9) through a second spring (18) which is a spiral spring: the measuring column positioning body (9) is provided with fifth hole channels with the number equal to that of the columns B, each fifth hole channel is in clearance fit with one column B, and a second spring (18) is arranged between each column B and the measuring column positioning body (9);

any column B is connected with the measuring column positioning body (9) in the following way: the second spring (18) is sleeved on the column B, and one end of the two ends of the second spring (18) is matched with the column B, and the other end of the two ends of the second spring is matched with the measuring column positioning body (9);

the spring disc detection device detects the shape of the spring disc and the position end on the axis of the oil storage cylinder in the following way: after one end of each spring disc measuring column, which faces to the bracket opening positioning body (13), is contacted with the spring disc, the measurement is realized by judging the position of the measuring column positioning body (9) on the axis of each spring disc measuring column;

the spring disc detection device further comprises a spring disc positioning pin (11) of which one end is connected with the measuring column positioning body (9) and the other end faces the bracket opening positioning body (13), and the spring disc positioning pin (11) is used for being matched with a spring disc positioning hole in the spring disc.

9. The measuring tool for detecting the oil storage cylinder assembly according to claim 8, wherein the fifth hole channels are all through holes penetrating through the positioning body (9) of the measuring column;

still include lower extreme and bottom plate (14) fixed connection's location roof (8), it is located between U type piece (10) and location roof (8) to measure post location body (9), location roof (8) are used for limiting post B to keeping away from the gliding dead center position in U type piece (10) one side, and in post B one end and spring dish contact, when the other end contacted with the location roof, the point that acts on with each post B respectively on the spring dish was located the farthest position of the storage oil tank subassembly bracket assembly of allowwing of keeping away from.