CN213825959U - Thin wall opening type axle bush external diameter detection device - Google Patents
Thin wall opening type axle bush external diameter detection device Download PDFInfo
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- CN213825959U CN213825959U CN202022567825.5U CN202022567825U CN213825959U CN 213825959 U CN213825959 U CN 213825959U CN 202022567825 U CN202022567825 U CN 202022567825U CN 213825959 U CN213825959 U CN 213825959U
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Abstract
The utility model provides a thin wall opening type axle bush external diameter detection device, detection device includes supporting component, the pressurization subassembly, the determine module, the pressurization subassembly includes the jack, the jack is placed on the base, the hydro-cylinder assembly is located the top of jack, the hydro-cylinder assembly is connected with the manometer through defeated oil pipe, the manometer is fixed in on the punch holder board through the gauge stand, the determine module includes the gauge table, be equipped with down the die in the die holder, the clearance has been preset between upper die base and die holder, be equipped with the die in the upper die base, it is located the recess of upper die base upper end to associate the flitch, be equipped with the side lever on the associated flitch, the side lever contacts with the die holder, associate the flitch up end and contact with the lower extreme of gauge table, gauge or axle bush are placed in the test department that upper die and lower die are constituteed. The detection device detects the outer diameter of the bearing bush by adopting a comparison method, and solves the problems that the thin-wall open type bearing bush is inconvenient to detect, the detection efficiency is low and the detection precision is low in the prior art.
Description
Technical Field
The utility model relates to an axle bush detects technical field, specifically is a thin wall opening type axle bush external diameter detection device.
Background
The bearing bush belongs to a precision part of equipment, and the thin-wall opening type is one of the bearing bushes which are widely applied. In the user state, the cohesion of axle bush excircle and body pore wall is guaranteed to guarantee that the axle bush does not deviate from under the user state. Therefore, in the detection process, the outer diameter of the bearing bush in the use state is accurately detected to be within the set tolerance range.
However, the thin-wall open type bearing bush has poor roundness and elasticity, so that the detection is very inconvenient in a free state, the detection efficiency is low, and the detection precision is low. Therefore, a person skilled in the art needs to design a detection device for detecting the outer diameter of a thin-wall open type bearing bush to solve the problems of inconvenient detection, slow detection efficiency and low detection accuracy.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a thin wall opening type axle bush external diameter detection device solves among the prior art thin wall opening type axle bush and detects inconvenient and detection efficiency slow, detect the problem that the precision is low.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a thin wall opening type bearing shell outer diameter detection device comprises a supporting assembly, a pressurizing assembly and a detection assembly, wherein the pressurizing assembly and the detection assembly are arranged on the supporting assembly, and the thin wall opening type bearing shell outer diameter detection device comprises:
the supporting assembly comprises a base, an oil cylinder seat, a lower die seat plate and an upper die seat plate, the oil cylinder seat is positioned above the base and is fixedly connected with the base through an upright post, the upper die seat plate is positioned above the oil cylinder seat and is fixedly connected with the oil cylinder seat through a guide post, and the lower die seat plate moves up and down between the upper die seat plate and the oil cylinder seat through a guide sleeve sleeved on the guide post;
the pressurizing component comprises a jack, an oil cylinder assembly, an oil conveying pipe and a pressure gauge, the jack is placed on the base, the oil cylinder assembly is positioned above the jack, the oil cylinder assembly is connected with the pressure gauge through the oil conveying pipe, and the pressure gauge is fixed on the upper die plate through a gauge stand;
the detection assembly comprises a measuring meter, a gauge, a lower die seat, an upper die seat, side rods, a correlation plate and an upper female die, wherein the lower die seat is fixed on the upper end surface of the lower die seat plate through bolts, the lower female die is arranged in the lower die seat, the upper die seat is positioned above the lower die seat, a movable gap is preset between the upper die seat and the lower die seat, the upper die seat is fixed on the lower end surface of the upper die seat plate through bolts, the upper female die is arranged in the upper die seat, the correlation plate is positioned in a groove in the upper end of the upper die seat, the side rods are arranged on the correlation plate and penetrate through side rod holes of the upper die seat to be contacted with the lower die seat, the upper end surface of the correlation plate is contacted with the lower end of the measuring meter, and the measuring meter is fixed on the upper die seat plate through the measuring meter;
the gauge or the bearing bush is placed at a detection position formed by the upper female die and the lower female die.
Further, the detection device is used for detecting the bearing bush with the outer diameter not exceeding 40 mm.
Furthermore, the number of the upright posts and the number of the guide posts are four, and the upright posts and the guide posts are respectively positioned at four corners of the base, the oil cylinder seat and the upper die seat plate.
Furthermore, the number of the guide sleeves is the same as that of the guide pillars, and the guide sleeves are positioned at four corners of the lower die base plate.
Furthermore, the pressurizing assembly further comprises a steel ball, the steel ball is located between the oil cylinder assembly and the lower die base plate, the central axis of the steel ball coincides with the central axis of the oil cylinder assembly, and the central axis of the steel ball coincides with the central axis of the measuring meter.
Further, the pressurization subassembly still includes the pressurization valve, the pressurization valve is located oil pipeline.
Further, the type of the measuring meter is a dial indicator, or a ten-thousandth meter.
Further, the detection assembly further comprises a connecting plate, the connecting plate is fixed to the front side and the rear side of the upper die base through bolts and hanging pins, and the connecting plate on the front side and the rear side is used for clamping the upper female die.
Further, a handle is arranged on the gauge.
(III) advantageous effects
The utility model provides a thin wall opening type axle bush external diameter detection device, detection device include the supporting component, and are located pressurization subassembly, the determine module on the supporting component, wherein: the supporting assembly comprises a base, an oil cylinder seat, a lower die seat plate and an upper die seat plate, the oil cylinder seat is positioned above the base and is fixedly connected with the base through an upright post, the upper die seat plate is positioned above the oil cylinder seat and is fixedly connected with the oil cylinder seat through a guide post, and the lower die seat plate moves up and down between the upper die seat plate and the oil cylinder seat through a guide sleeve sleeved on the guide post; the pressurizing component comprises a jack, an oil cylinder assembly, an oil conveying pipe and a pressure gauge, the jack is placed on the base, the oil cylinder assembly is positioned above the jack, the oil cylinder assembly is connected with the pressure gauge through the oil conveying pipe, and the pressure gauge is fixed on the upper die plate through a gauge stand; the detection assembly comprises a measuring meter, a gauge, a lower die seat, an upper die seat, side rods, a correlation plate and an upper female die, wherein the lower die seat is fixed on the upper end surface of the lower die seat plate through bolts, the lower female die is arranged in the lower die seat, the upper die seat is positioned above the lower die seat, a movable gap is preset between the upper die seat and the lower die seat, the upper die seat is fixed on the lower end surface of the upper die seat plate through bolts, the upper female die is arranged in the upper die seat, the correlation plate is positioned in a groove in the upper end of the upper die seat, the side rods are arranged on the correlation plate and penetrate through side rod holes of the upper die seat to be contacted with the lower die seat, the upper end surface of the correlation plate is contacted with the lower end of the measuring meter, and the measuring meter is fixed on the upper die seat plate through the measuring meter; the gauge or the bearing bush is placed at a detection position formed by the upper female die and the lower female die. Above structure, this detection device adopts the comparison method to detect the axle bush external diameter, solves among the prior art to thin wall opening type axle bush detect inconvenient and detection efficiency slow, detect the problem that the precision is low to this detection device.
Drawings
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
FIG. 1 is a front view of the detecting device according to the first embodiment;
FIG. 2 is a side view of the detecting device according to the first embodiment;
FIG. 3 is a schematic view taken along line A in FIG. 2;
FIG. 4 is a schematic view of FIG. 3 taken along line B;
illustration of the drawings: 1-a support assembly; 11-a base; 12-a column; 13-cylinder block; 14-guide posts; 15-guide sleeve; 16-lower die bed plate; 17-upper die base plate; 2-a pressurizing assembly; 21-a jack; 22-a cylinder assembly; 23-steel balls; 24-an oil delivery pipe; 35-pressure gauge; 3-a detection component; 31-a measuring gauge; 32-gauge; 33-a lower die holder; 34-an upper die holder; 35-an association plate; 36-upper concave die; 37-lower concave die; 38-connecting plate; 39-side bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
To the problem that exists among the prior art, the utility model provides a thin wall opening type axle bush external diameter detection device, this detection device include supporting component, and are located pressurization subassembly, the determine module on the supporting component, the concrete description is as follows:
1-support assembly
The supporting component comprises a base, an oil cylinder seat, a lower die seat plate and an upper die seat plate, wherein the oil cylinder seat is located above the base and fixedly connected with the base through a stand column, the upper die seat plate is located above the oil cylinder seat and fixedly connected with the oil cylinder seat through a guide column, and the lower die seat plate is vertically movable between the upper die seat plate and the oil cylinder seat through a guide sleeve sleeved on the guide column.
In a specific application scene, the supporting component provides installation positions for the pressurizing component and the detection component, so that the detection device is convenient to process, install and operate.
Furthermore, the number of the upright posts and the number of the guide posts are four, and the upright posts and the guide posts are respectively positioned at four corners of the base, the oil cylinder seat and the upper die seat plate.
Furthermore, the number of the guide sleeves is the same as that of the guide pillars, and the guide sleeves are positioned at four corners of the lower die base plate.
In a specific application scene, after a pressure gauge loaded into a measuring system by an oil cylinder reaches a preset pressure value by adjusting a pressure regulating valve, the lower die base plate and the lower die base can be pushed to move upwards along with the guide sleeve in the oil cylinder loading process.
2-pressure assembly
The pressurizing assembly comprises a jack, an oil cylinder assembly, an oil conveying pipe and a pressure gauge, the jack is placed on the base, the oil cylinder assembly is located above the jack, the oil cylinder assembly is connected with the pressure gauge through the oil conveying pipe, and the pressure gauge is fixed on the upper die plate through a gauge stand.
Furthermore, the pressurizing assembly further comprises a steel ball, the steel ball is located between the oil cylinder assembly and the lower die base plate, the central axis of the steel ball coincides with the central axis of the oil cylinder assembly, and the central axis of the steel ball coincides with the central axis of the measuring meter.
In a specific application scene, the steel ball is additionally arranged, so that the stressed part is stressed at a point, and the condition that the oil cylinder assembly and the lower end face of the lower die base plate are not vertical to generate an oblique force is avoided, namely, the surface contact of the oil cylinder assembly and the lower die base plate is changed into point contact.
Further, the pressurization subassembly still includes the pressurization valve, the pressurization valve is located oil pipeline.
3-detection assembly
The detection assembly comprises a measuring meter, a gauge, a lower die seat, an upper die seat, side rods, a correlation plate and an upper female die, wherein the lower die seat is fixed on the upper end surface of the lower die seat plate through bolts, the lower female die is arranged in the lower die seat, the upper die seat is positioned above the lower die seat, a movable gap is preset between the upper die seat and the lower die seat, the upper die seat is fixed on the lower end surface of the upper die seat plate through bolts, the upper female die is arranged in the upper die seat, the correlation plate is positioned in a groove in the upper end of the upper die seat, the side rods are arranged on the correlation plate and penetrate through side rod holes of the upper die seat to be contacted with the lower die seat, the upper end surface of the correlation plate is contacted with the lower end of the measuring meter, and the measuring meter is fixed on the upper die seat plate through the measuring meter;
the gauge or the bearing bush is placed at a detection position formed by the upper female die and the lower female die.
In a specific application scene, the gauge is a special detection tool for detecting the equivalent weight of the outer diameter of the bearing bush.
Further, the detection device is used for detecting the bearing bush with the outer diameter not exceeding 40 mm.
Further, the type of the measuring meter is a dial indicator, or a ten-thousandth meter.
In a specific application scenario, the type of the measuring gauge is specifically a dial gauge.
Further, the detection assembly further comprises a connecting plate, the connecting plate is fixed to the front side and the rear side of the upper die base through bolts and hanging pins, and the connecting plate on the front side and the rear side is used for clamping the upper female die.
In a specific application scene, the upper female die is prevented from falling off from the upper die base by additionally arranging the connecting plate.
Further, a handle is arranged on the gauge.
The detection principle of the detection device is as follows:
the detection device adopts a comparison method to detect the outer diameter of the bearing bush, firstly, a gauge equivalent to the outer diameter of the bearing bush is placed in a detection position formed by an upper female die and a lower female die, after a pressure gauge loaded into a measurement system by an oil cylinder reaches a preset pressure value by adjusting a pressure regulating valve, a lower die base plate and a lower die base are pushed to move upwards along with a guide sleeve in the oil cylinder loading process, so that a side rod and an associated plate also move upwards, the upward movement of the associated plate can push the change of a pointer of the measurement gauge, the pointer of the measurement gauge is adjusted to zero, then the pressure reducing valve is adjusted to unload pressure, and the gauge is taken out;
and (3) placing the bearing bush into a detection position formed by the upper female die and the lower female die, adjusting the pressure regulating valve to enable the pressure gauge loaded into the measuring system by the oil cylinder to reach a preset pressure value, observing the degree of a pointer of the measuring gauge, and judging the bearing bush to be qualified if the degree is within the range required by the detection, or judging the bearing bush to be unqualified if the degree is not within the range required by the detection.
The first embodiment is as follows:
based on the above concept, as shown in fig. 1-4, the present invention provides a thin-wall open type bearing bush outer diameter detection device, which comprises a supporting component 1, and a pressurizing component 2 and a detecting component 3 located on the supporting component 1, wherein:
as shown in fig. 1, the supporting assembly 1 includes a base 11, an oil cylinder seat 13, a lower mold seat plate 16 and an upper mold seat plate 17, the oil cylinder seat 13 is located above the base 11 and is fixedly connected to the base 11 through a column 12, the upper mold seat plate 17 is located above the oil cylinder seat 13 and is fixedly connected to the oil cylinder seat 13 through a guide post 14, and the lower mold seat plate 16 moves up and down between the upper mold seat plate 17 and the oil cylinder seat 13 through a guide sleeve 15 penetrating the guide post 14;
as shown in fig. 2, the pressurizing assembly 2 includes a jack 21, an oil cylinder assembly 22, an oil pipe 24, and a pressure gauge, the jack 21 is placed on the base 11, the oil cylinder assembly 22 is located above the jack 21, as shown in fig. 2, the oil cylinder assembly 22 is connected to the pressure gauge through the oil pipe 24, and the pressure gauge is fixed on the upper die plate 17 through a gauge seat;
as shown in fig. 1, the detecting assembly 3 comprises a measuring gauge 31, a gauge 32, a lower die holder 33, an upper die holder 34, a side rod 39, a correlation plate and an upper female die 36, the lower die holder 33 is fixed on the upper end surface of the lower die base plate 16 through bolts, a lower female die 37 is arranged in the lower die holder 33, the upper die holder 34 is positioned above the lower die holder 33, and a movable gap is preset between the upper die base and the lower die base 33, the upper die base 34 is fixed on the lower end surface of the upper die base plate 17 through bolts, an upper female die 36 is arranged in the upper die holder 34, the associated plate is positioned in a groove at the upper end of the upper die holder 34, a side rod 39 is arranged on the associated plate, the side rod 39 passes through a side rod 39 hole of the upper die holder 34 to be contacted with the lower die holder 33, the upper end surface of the associated plate is in contact with the lower end of the measuring gauge 31, and the measuring gauge 31 is fixed on the upper die base plate 17 through a measuring gauge 31 clamp;
as shown in fig. 2, the gauge 32 or the bearing bush is placed at the inspection site formed by the upper concave die 36 and the lower concave die 37.
Further, the detection device is used for detecting the bearing bush with the outer diameter of 40 mm.
Further, the number of the upright posts 12 and the number of the guide posts 14 are four, and the upright posts are respectively located at four corners of the base 11, the cylinder block 13, and the upper die base plate 17.
Further, the number of the guide sleeves 15 is the same as that of the guide pillars 14, and the guide sleeves 15 are located at four corners of the lower die base plate 16.
Further, as shown in fig. 1, the pressurizing assembly 2 further includes a steel ball 23, the steel ball 23 is located between the oil cylinder assembly 22 and the lower die base plate 16, a central axis of the steel ball 23 coincides with a central axis of the oil cylinder assembly 22, and the central axis of the steel ball 23 coincides with a central axis of the measuring gauge 31.
Further, the pressurizing assembly 2 further comprises a pressurizing valve (not shown) which is located on the oil pipeline 24.
Further, the type of the measuring gauge 31 is a dial gauge, a dial gauge or a ten-thousandth gauge.
Further, as shown in fig. 3 and 4, the detecting assembly 3 further includes a connecting plate 38, the connecting plate 38 is fixed to the front and rear sides of the upper die holder 34 through bolts and hanging pins, and the connecting plates 38 on the front and rear sides are used for clamping the upper die 36.
Further, as shown in fig. 2, a handle is provided on the gauge 32.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to implement the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above disclosure is only a concrete implementation scenario of the present invention, however, the present invention is not limited to this, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (9)
1. A thin wall opening type bearing shell outer diameter detection device is characterized by comprising a supporting component (1), a pressurizing component (2) and a detection component (3) which are arranged on the supporting component (1), wherein:
the supporting assembly (1) comprises a base (11), an oil cylinder seat (13), a lower die seat plate (16) and an upper die seat plate (17), wherein the oil cylinder seat (13) is positioned above the base (11) and is fixedly connected with the base (11) through an upright post (12), the upper die seat plate (17) is positioned above the oil cylinder seat (13) and is fixedly connected with the oil cylinder seat (13) through a guide post (14), and the lower die seat plate (16) moves up and down between the upper die seat plate (17) and the oil cylinder seat (13) through a guide sleeve (15) sleeved on the guide post (14);
the pressurizing assembly (2) comprises a jack (21), an oil cylinder assembly (22), an oil conveying pipe (24) and a pressure gauge, the jack (21) is placed on the base (11), the oil cylinder assembly (22) is located above the jack (21), the oil cylinder assembly (22) is connected with the pressure gauge through the oil conveying pipe (24), and the pressure gauge is fixed on the upper die base plate (17) through a gauge seat;
the detection assembly (3) comprises a measuring meter (31), a gauge (32), a lower die holder (33), an upper die holder (34), a side lever (39), a correlation plate and an upper female die (36), the lower die holder (33) is fixed on the upper end surface of the lower die holder plate (16) through a bolt, the lower female die (37) is arranged in the lower die holder (33), the upper die holder (34) is positioned above the lower die holder (33), a movable gap is preset between the upper die holder (33) and the lower die holder, the upper die holder (34) is fixed on the lower end surface of the upper die holder plate (17) through a bolt, the upper female die (36) is arranged in the upper die holder (34), the correlation plate is positioned in a groove in the upper end of the upper die holder (34), the side lever (39) is arranged on the correlation plate, and the side lever (39) penetrates through a side lever (39) hole of the upper die holder (34) to be contacted with the lower die holder (33), the upper end surface of the correlation plate is in contact with the lower end of the measuring gauge (31), and the measuring gauge (31) is fixed on the upper die base plate (17) through a measuring gauge (31) clamp;
the gauge (32) or the bearing bush is placed at a detection position formed by the upper concave die (36) and the lower concave die (37).
2. The thin-walled open bearing shell outer diameter detection device of claim 1, wherein the detection device is used for detecting the bearing shell with an outer diameter not exceeding 40 mm.
3. The thin-walled open bearing shell outer diameter detection device of claim 1, wherein the number of the columns (12) and the number of the guide pillars (14) are four, and the columns are respectively located at four corners of the base (11), the cylinder block (13) and the upper die base plate (17).
4. The thin-walled open bearing shell outer diameter detection device of claim 3, wherein the number of the guide sleeves (15) is the same as the number of the guide pillars (14), and the guide sleeves (15) are positioned at four corners of the lower die base plate (16).
5. The thin-wall open bearing shell outer diameter detection device according to claim 1, wherein the pressurizing assembly (2) further comprises a steel ball (23), the steel ball (23) is located between the cylinder assembly (22) and the lower die seat plate (16), a central axis of the steel ball (23) coincides with a central axis of the cylinder assembly (22), and a central axis of the steel ball (23) coincides with a central axis of the measuring gauge (31).
6. The thin-walled open-type bearing shell outer diameter detection device according to claim 1, wherein the pressurizing assembly (2) further comprises a pressurizing valve, and the pressurizing valve is positioned on the oil delivery pipe (24).
7. The thin-wall open type bearing shell outer diameter detection device is characterized in that the type of the measuring meter (31) is a dial indicator, a dial indicator or a ten-thousandth indicator.
8. The thin-wall open type bearing shell outer diameter detection device according to claim 1, characterized in that the detection assembly (3) further comprises connection plates (38), the connection plates (38) are fixed on the front and rear sides of the upper die base (34) through bolts and hanging pins, and the connection plates (38) on the front and rear sides are used for clamping the upper die (36).
9. The thin-walled open bearing shell outer diameter detection device of claim 1, wherein the gauge (32) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567825.5U CN213825959U (en) | 2020-11-09 | 2020-11-09 | Thin wall opening type axle bush external diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567825.5U CN213825959U (en) | 2020-11-09 | 2020-11-09 | Thin wall opening type axle bush external diameter detection device |
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| CN213825959U true CN213825959U (en) | 2021-07-30 |
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| CN202022567825.5U Active CN213825959U (en) | 2020-11-09 | 2020-11-09 | Thin wall opening type axle bush external diameter detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273547A (en) * | 2021-12-31 | 2022-04-05 | 浙江金固股份有限公司 | Processing method of reinforcing rib of spoke |
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2020
- 2020-11-09 CN CN202022567825.5U patent/CN213825959U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273547A (en) * | 2021-12-31 | 2022-04-05 | 浙江金固股份有限公司 | Processing method of reinforcing rib of spoke |
| CN114273547B (en) * | 2021-12-31 | 2024-01-23 | 浙江金固股份有限公司 | Processing method of reinforcing rib of spoke |
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