CN209726999U - A kind of swash plate plunger pump leveling measurement apparatus - Google Patents

Abstract

A kind of swash plate plunger pump leveling measurement apparatus, it is related to engineering goods field of measuring technique, including datum plate and the cubing being uniformly arranged along the datum plate periphery, the cubing includes cubing shell and is arranged in the intracorporal amesdial of the cubing shell and motion bar, the cubing shell is in hollow tubular and is vertically set on the datum plate, the hollow position that the datum plate corresponds to the cubing shell offers through-hole, one end of the cubing shell is arranged in the amesdial and the indicator of the amesdial protrudes into the cubing shell, the top of the motion bar is protruded into the cubing shell and is abutted with the indicator of the amesdial, contravention passes through the through-hole and contacts with swash surfaces to be measured, the motion bar can move linearly in the cubing shell.The measurement accuracy of leveling measurement when the swash plate plunger pump leveling measurement apparatus can significantly improve swash plate plunger pump assembly.

Description

A kind of swash plate plunger pump leveling measurement apparatus

Technical field

The utility model relates to engineering goods field of measuring technique, level in particular to a kind of swash plate plunger pump Measuring device.

Background technique

Plunger pump is an important device of hydraulic system, it is moved back and forth in cylinder body by plunger, makes seal operation The volume of cavity changes to realize oil suction, pressure oil process.Plunger pump has rated pressure high, compact-sized, high-efficient The advantages that easy to adjust with flow, is widely used in high pressure, the occasion that big flow and flow need to adjust, such as hydraulic press, In engineering machinery and ship.

Wherein, swash plate plunger pump needs downwards to install the runway of swash plate, with the rolling on shell runway in assembly Bearing fit requires when practical set the upper level difference of swash plate runway that cannot be greater than 0.05mm, once difference in height is greater than 0.05mm, when plunger pump work, may will cause swash plate and the failure that can not be repaired such as be battered down.

Currently, using depthometer hand dipping mode when leveling swash plate, not only being needed more in swash plate assembling process The depth difference of secondary measurement swash plate big plane and housing upper surface, and measurement precision is obviously insufficient, and artifical influence factor is larger.

Utility model content

The purpose of this utility model is to provide a kind of swash plate plunger pump leveling measurement apparatus, can significantly improve swash plate The measurement accuracy of leveling measurement when formula plunger pump assembles.

The embodiments of the present invention are achieved in that

The utility model embodiment provides a kind of swash plate plunger pump leveling measurement apparatus, including datum plate and along described Multiple cubings that datum plate periphery is uniformly arranged, the cubing include cubing shell and are arranged in the cubing shell intracorporal thousand Divide table and motion bar, the cubing shell is in hollow tubular and is vertically set on the datum plate, and the datum plate corresponds to institute The hollow position for stating cubing shell offers through-hole, and one end of the cubing shell and the amesdial is arranged in the amesdial Indicator protrude into the cubing shell, the top of the motion bar is protruded into the cubing shell and the table with the amesdial Needle abuts, contravention passes through the through-hole and contacts with swash surfaces to be measured, and the motion bar can move straight line in the cubing shell It is dynamic.

Optionally, in the utility model preferred embodiment, the first flange, institute are provided on the motion bar side wall Stating the first flange is the cyclic structure radially around the motion bar periphery, and the cubing inner walls are correspondingly arranged on the first ring Slot, first flange are placed in first annular groove and can move in first annular groove.

Optionally, in the utility model preferred embodiment, the motion bar include coaxial arrangement and it is interconnected Mobile jib and mandril, the top are located at the mandrel ends, and the contravention is located at the mobile jib end, and the diameter of the mandril is small In the diameter of the mobile jib, is corresponded in the cubing inner walls and be additionally provided with the second annular groove at the mandril；Outside the mandril Be arranged with elastic component week, two elastic tips of the elastic component respectively with the slot bottom of second annular groove and the mobile jib with it is described The end face that mandril is connected abuts.

Optionally, in the utility model preferred embodiment, the mobile jib includes the locating rod mutually abutted and feeler lever, The mandril is connect with the locating rod, and first flange is located at the feeler lever close to one end of locating rod, the contravention position In the other end of the feeler lever.

Optionally, in the utility model preferred embodiment, the locating rod side wall is provided with axially extending bar shaped Slot, the cubing housing sidewall are provided with the first regulating part, and the end of first regulating part may pass through cubing shell side Wall protrudes into the strip groove.

Optionally, in the utility model preferred embodiment, side of the cubing shell far from described datum plate one end The second regulating part is provided on wall, the end of second regulating part may pass through the cubing housing sidewall and the amesdial Indicator side offsets.

Optionally, in the utility model preferred embodiment, multiple location holes, Duo Gesuo are provided on the datum plate State that location hole is symmetrical, for the positioning of the detent fit of swash plate plunger pump to be measured.

It optionally, further include pressing plate in the utility model preferred embodiment, the cubing shell is used for and the base One end of quasi- plate connection is provided with boss, and the pressing plate pressure holding fixes the boss and by screw threads for fastening connector and the base Quasi- plate is fixedly connected.

It optionally, further include the controller and display that signal connects in the utility model preferred embodiment, it is described Amesdial is digital display dial gauge, and multiple digital display dial gauges are connected with the controller in a signal way. respectively, and the controller receives The detection signal of each digital display dial gauge simultaneously carries out processing calculating, and treated, and signal is transmitted in the display shows.

Optionally, in the utility model preferred embodiment, the controller passes through Wireless Transmitter and the digital display Amesdial connection.

The beneficial effect of the utility model embodiment includes:

The swash plate plunger pump leveling measurement apparatus provides tune by datum plate and swash plate plunger pump assembling process to be measured The horizontal plane of flat measurement, by it is multiple along the equally distributed cubing in datum plate periphery as detection datum plate distance to deviational survey The measuring tool of the depth of panel surface.Specifically, the cubing with hollow tubular structure by being vertically installed on datum plate Shell is set to the intracorporal motion bar of cubing shell with guarantee and amesdial is each perpendicular to datum plate, avoids in leveling measurement process Middle motion bar and amesdial run-off the straight cause to level measurement result inaccuracy, are protruded into cubing shell by the top of motion bar And pass through through-hole with the indicator of amesdial abutting, contravention and contacted with swash surfaces to be measured, to detection datum plate apart from swash plate to be measured The depth on surface carries out precise measurement and real-time display respectively, i.e., motion bar moves linearly in cubing shell in multiple cubings Shift differences are exactly the height difference of swash plate to be measured, the survey of leveling measurement when so as to significantly improve swash plate plunger pump assembly Accuracy of measurement.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram of swash plate plunger pump leveling measurement apparatus provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of datum plate in Fig. 1；

Fig. 3 is one of the structural schematic diagram of cubing shell in Fig. 1；

Fig. 4 is the second structural representation of cubing shell in Fig. 1；

Fig. 5 is one of locating rod and the structural schematic diagram of mandril in Fig. 1；

Fig. 6 is the second structural representation of locating rod and mandril in Fig. 1；

Fig. 7 is the structural schematic diagram of feeler lever in Fig. 1；

Fig. 8 is one of the structural schematic diagram of pressing plate in Fig. 1；

Fig. 9 is the second structural representation of pressing plate in Fig. 1.

Icon: 100- swash plate plunger pump leveling measurement apparatus；1- datum plate；11- through-hole；12- location hole；2- cubing； 3- cubing shell；The first annular groove of 31-；The second annular groove of 32-；33- boss；The first regulating part of 34-；The second regulating part of 35-；4- thousand divides Table；5- motion bar；51- locating rod；511- strip groove；52- feeler lever；The first flange of 521-；53- mandril；54- elastic component；6- pressure Plate；7- screw threads for fastening connector.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.

In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It is complete horizontal, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be being connected inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

Incorporated by reference to referring to figs. 1 to Fig. 9, the present embodiment provides a kind of swash plate plunger pump leveling measurement apparatus 100, including base Quasi- plate 1 and the multiple cubings 2 being uniformly arranged along 1 periphery of datum plate, cubing 2 include cubing shell 3 and are arranged in cubing shell Amesdial 4 and motion bar 5 in body 3, cubing shell 3 is in hollow tubular and is vertically set on datum plate 1, and datum plate 1 is corresponding The hollow position of cubing shell 3 offers through-hole 11, and one end of cubing shell 3 is arranged in amesdial 4 and the indicator of amesdial 4 is stretched Enter in cubing shell 3, the top of motion bar 5 is protruded into cubing shell 3 and abutted with the indicator of amesdial 4, contravention passes through through-hole 11 contact with swash surfaces to be measured, and motion bar 5 can move linearly in cubing shell 3.

It should be noted that first, it, will be inclined disc type since the housing tip of swash plate plunger pump to be measured is formed with a plane The datum plate 1 of plunger pump leveling measurement apparatus 100 is placed in the plane, can be mentioned for swash plate plunger pump assembling process to be measured Detection datum plate 1 is used as along the equally distributed cubing 2 in 1 periphery of datum plate for the horizontal plane of leveling measurement, then by multiple The measuring tool of depth apart from swash surfaces to be measured.

Second, incorporated by reference to referring to Fig.1, Fig. 3 and Fig. 4, cubing shell 3 is in hollow tubular and is vertically set on datum plate 1, It can guarantee that the motion bar 5 being set in cubing shell 3 and amesdial 4 are each perpendicular to datum plate 1, while be motion bar 5 and thousand The linear movement of point table 4 in cubing shell 3 provides track, so as to avoid in leveling measurement process, motion bar 5 and thousand points Table 4 influences the feelings that the tilt phenomenon that may occur, especially operator do not know due to human factor or other factors The leveling measurement result inaccuracy being easy to cause under condition.

Third, the top of motion bar 5 are protruded into cubing shell 3 and are abutted with the indicator of amesdial 4, the contravention of motion bar 5 It is contacted across through-hole 11 with swash surfaces to be measured, so that the contravention when motion bar 5 is contacted with swash surfaces to be measured, and motion bar 5 occur to move linearly in cubing shell 3 is after motion bar 5 is jacked up by swash plate, the active force biography that motion bar 5 will generate when will contact It is handed to the indicator with the amesdial 4 of the tip contact of motion bar 5, so that amesdial 4 can show certain numerical value.It is multiple The shift differences that motion bar 5 moves linearly in cubing shell 3 in cubing 2, i.e., multiple amesdials 4 show the difference of numerical value, just It is the height difference of swash plate to be measured.

4th, survey swash plate plunger pump, which is treated, using the swash plate plunger pump leveling measurement apparatus 100 carries out leveling measurement When, the adjusting screw of swash plate plunger pump to be measured preferentially can be held in swash surfaces to be measured, it will by turning adjusting screw Swash plate to be measured is adjusted to basic horizontal, and the swash plate plunger pump leveling measurement apparatus 100 is recycled accurately to be leveled.In order to make The height difference for obtaining swash plate to be measured is easy to calculate, and multiple amesdials 4 can also be adjusted to " 0 " position before leveling measurement.

As described above, the swash plate plunger pump leveling measurement apparatus 100 is filled by datum plate 1 and swash plate plunger pump to be measured The horizontal plane of leveling measurement is provided with process, is used as detection base along the equally distributed cubing 2 in 1 periphery of datum plate by multiple The measuring tool of depth of the quasi- plate 1 apart from swash surfaces to be measured.Specifically, by being vertically installed in having on datum plate 1 The cubing shell 3 of hollow tube-like structure, to guarantee that the motion bar 5 being set in cubing shell 3 and amesdial 4 are each perpendicular to datum plate 1, it avoids motion bar 5 and 4 run-off the straight of amesdial in leveling measurement process from causing to level measurement result inaccuracy, passes through activity The top of bar 5 is protruded into cubing shell 3 and is abutted with the indicator of amesdial 4, contravention passes through through-hole 11 and connects with swash surfaces to be measured Touching, the depth to detection datum plate 1 apart from swash surfaces to be measured carry out precise measurement and real-time display respectively, i.e., multiple cubings 2 The shift differences that middle motion bar 5 moves linearly in cubing shell 3 are exactly the height difference of swash plate to be measured, so as to significantly mention The measurement accuracy of leveling measurement when high swash plate plunger pump assembles.

Leveling measurement is carried out if treating using the swash plate plunger pump leveling measurement apparatus 100 and surveying swash plate plunger pump Before, swash plate to be measured is not adjusted to basic horizontal, then motion bar 5 may occur when moving linearly in cubing shell 3 compared with Significantly it is displaced.In order to avoid due to 5 displacement amplitude of motion bar it is larger, cause amesdial 4 to be ejected outside cubing shell 3, and Cause amesdial 4 to be damaged, therefore, incorporated by reference to referring to Fig.1, Fig. 3 and Fig. 7, in the present embodiment, on 5 side wall of motion bar It is provided with the first flange 521, the first flange 521 is the cyclic structure radially around 5 periphery of motion bar, 3 inner wall pair of cubing shell It should be provided with the first annular groove 31, the first flange 521 is placed in the first annular groove 31 and can move in the first annular groove 31, to pass through The linear movement of motion bar 5 is limited within the scope of certain displacement by the cooperation between the first flange 521 and the first annular groove 31.

Incorporated by reference to referring to Fig.1, Fig. 3 and Fig. 5 exist for motion bar 5 in order to avoid excessively lofty when motion bar 5 is jacked up Linear movement in cubing shell 3 provides the function and effect of bumper and absorbing shock, and in the present embodiment, motion bar 5 includes coaxial arrangement And mobile jib interconnected and mandril 53, the top of motion bar 5 are located at 53 end of mandril, the contravention of motion bar 5 is located at mobile jib end Portion, the diameter of mandril 53 are less than the diameter of mobile jib, are arranged with elastic component 54 in 53 periphery of mandril, corresponding in 3 inner wall of cubing shell It is additionally provided with the second annular groove 32 at mandril 53, on the one hand the table set of amesdial 4 to be placed in the second annular groove 32, avoids table set Fall into 3 bottom end of cubing shell, on the other hand with by two elastic tips of elastic component 54 respectively with the slot bottom of the second annular groove 32 and master Bar is abutted with the end face that mandril 53 is connected.

Specifically, mobile jib includes the locating rod 51 mutually abutted and feeler lever 52, and mandril 53 is connect with locating rod 51, and first is convex Edge 521 is located at feeler lever 52 close to one end of locating rod 51, and contravention is located at the other end of feeler lever 52.

It should be noted that can be not easy to guarantee the straightness of motion bar 5, institute when processing when too long due to motion bar 5 With when actual production manufactures, mandril 53 and locating rod 51 can be the integrally formed body of rod, and feeler lever 52 is then another body of rod, this The advantages of sample designs is, the feeler lever 52 of different model can be selected, to measure different depth according to different stroke demands Inclined-plane to be measured.

Incorporated by reference to referring to Fig.1, Fig. 5 and Fig. 6, in order to further limit the displacement of motion bar 5 (locating rod 51) linear movement Range is easy to happen motion bar 5 and jacks up excessively high damage amesdial 4, in turn result in when avoiding the upper level difference of swash plate excessive The phenomenon that influencing 4 measurement accuracy of amesdial, in the present embodiment, 51 side wall of locating rod is provided with axially extending strip groove 511, 3 side wall of cubing shell is provided with the first regulating part 34, and the end of the first regulating part 34 may pass through 3 side wall of cubing shell and protrude into bar shaped In slot 511, so that the displacement range of motion bar 5 (locating rod 51) linear movement is limited between two wall surfaces of strip groove 511.

For the ease of locking the table set of amesdial 4, clamped so that amesdial 4 can be covered by table, in the present embodiment, inspection It is provided with the second regulating part 35 on tool side wall of the shell 3 far from 1 one end of datum plate, the end of the second regulating part 35 may pass through cubing 3 side wall of shell and the indicator side of amesdial 4 offset.

Due to being additionally provided with positioning pin on the shell of swash plate plunger pump to be measured, in order to enable using inclined disc type tune Flat measuring device treat survey swash plate plunger pump carry out repeatedly leveling measurement when, inclined disc type levelling device is placed in be measured inclined disc type The position of the housing tip of plunger pump and feeler lever 52 are identical as the position with deviational survey dish cart face contact, in the present embodiment, base Multiple location holes 12 are additionally provided on quasi- plate 1, multiple location holes 12 are symmetrical, for the positioning with swash plate plunger pump to be measured Pin cooperation positioning, multiple symmetrical location holes 12 can avoid the location error for repeatedly leveling measurement to greatest extent.

Incorporated by reference to referring to Fig.1, Fig. 8 and Fig. 9, in the present embodiment, swash plate plunger pump leveling measurement apparatus 100 further includes Pressing plate 6, one end that cubing shell 3 is used to connect with datum plate 1 are provided with boss 33, and pressing plate 6 presses fixing lug boss 33, and passes through Screw threads for fastening connector 7 is fixedly connected with datum plate 1.

It should be noted that since quadrangle can balance the stress all around of object, additionally it is possible to meet leveling and survey The primary demand of amount, so in the present embodiment, the quantity of cubing 2 is four, for being fixedly connected with datum plate 1 on pressing plate 6 Screw threads for fastening connector 7 be also four, and four cubings 2 are uniformly distributed along the periphery of datum plate 1, four screw threads for fastening connections Part 7 is uniformly distributed along the periphery of pressing plate 6.Certainly, in other embodiments, the number of the quantity of cubing 2 and screw threads for fastening connector 7 Amount can also be two, three, five, six etc..

In order to enable operator is it could be visually observed that whether swash plate to be measured has leveled to the difference in height of upper surface Less than or equal within the scope of 0.05mm, without manually carrying out multiple difference calculating, in the present embodiment, swash plate plunger pump Leveling measurement apparatus 100 further includes the controller and display of signal connection, and amesdial 4 is digital display dial gauge, multiple digital displays thousand Table is divided to connect respectively with controller signals, controller receives the detection signal of each digital display dial gauge and carries out processing calculating, processing Signal afterwards, which is transmitted in display, to be shown.Wherein, controller is connect by Wireless Transmitter with digital display dial gauge.

It should be noted that first, the difference in height of swash plate upper surface to be measured cannot be greater than 0.05mm when due to practical set, In order to avoid error in reading caused by human factor, in the present embodiment, amesdial 4 is digital display dial gauge.

Second, display can be display screen, can also be instruction lamp.When display is display screen, controller is to each After amesdial 4 detects obtained numerical value progress difference calculating, each amesdial 4 can be detected obtained numerical value and via controller The difference being calculated directly displays on a display screen, allow the operator to it is clear in next step this how to treat deviational survey disk into Row is adjusted.When display be indicator light when, can in controller preset height difference threshold value (i.e. 0.05mm), controller is to each thousand Point table 4 is detected after obtained numerical value carries out difference calculating, then is compared with preset difference in height threshold value, if be calculated Difference is less than or equal to preset difference in height threshold value, then the difference in height of swash plate to be measured is qualified, and indicator light gives a green light；If calculated The difference arrived is greater than preset difference in height threshold value, then the difference in height of swash plate to be measured is unqualified, and indicator light sends out a warning.

Third is also provided with storage unit in controller or swash plate plunger pump leveling measurement apparatus 100 also wraps Individual memory is included, the original data record of multiple leveling measurement is got off, allows operator to initial data Carry out retrospect inquiry.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of swash plate plunger pump leveling measurement apparatus, which is characterized in that including datum plate and along the datum plate periphery The multiple cubings being uniformly arranged, the cubing include cubing shell and are arranged in the intracorporal amesdial of the cubing shell and activity Bar, the cubing shell is in hollow tubular and is vertically set on the datum plate, and the datum plate corresponds to the cubing shell Hollow position offer through-hole, one end of the cubing shell is arranged in the amesdial and the indicator of the amesdial protrudes into In the cubing shell, the top of the motion bar is protruded into the cubing shell and abuts, touches with the indicator of the amesdial End is contacted across the through-hole with swash surfaces to be measured, and the motion bar can move linearly in the cubing shell.

2. swash plate plunger pump leveling measurement apparatus according to claim 1, which is characterized in that in the motion bar side wall On be provided with the first flange, first flange is the cyclic structure radially around the motion bar periphery, the cubing shell Inner wall is correspondingly arranged on the first annular groove, and first flange is placed in first annular groove and can move in first annular groove It is dynamic.

3. swash plate plunger pump leveling measurement apparatus according to claim 2, which is characterized in that the motion bar includes same Axis is arranged and mobile jib interconnected and mandril, the top are located at the mandrel ends, and the contravention is located at the mobile jib end Portion, the diameter of the mandril are less than the diameter of the mobile jib, correspond in the cubing inner walls and be additionally provided at the mandril Second annular groove；

The mandril periphery is arranged with elastic component, two elastic tips of the elastic component respectively with the slot bottom of second annular groove and The mobile jib is abutted with the end face that the mandril is connected.

4. swash plate plunger pump leveling measurement apparatus according to claim 3, which is characterized in that the mobile jib includes mutual The locating rod and feeler lever of abutting, the mandril are connect with the locating rod, and first flange is located at the feeler lever close to positioning One end of bar, the contravention are located at the other end of the feeler lever.

5. swash plate plunger pump leveling measurement apparatus according to claim 4, which is characterized in that the locating rod side wall is set It is equipped with axially extending strip groove, the cubing housing sidewall is provided with the first regulating part, and the end of first regulating part can It is protruded into the strip groove across the cubing housing sidewall.

6. swash plate plunger pump leveling measurement apparatus according to claim 1, which is characterized in that the cubing shell is separate The second regulating part is provided on the side wall of described datum plate one end, the end of second regulating part may pass through the cubing shell The indicator side of side wall and the amesdial offsets.

7. swash plate plunger pump leveling measurement apparatus according to claim 1, which is characterized in that be arranged on the datum plate There are multiple location holes, multiple location holes are symmetrical, for positioning with the detent fit of swash plate plunger pump to be measured.

8. swash plate plunger pump leveling measurement apparatus according to claim 1, which is characterized in that it further include pressing plate, it is described One end that cubing shell is used to connect with the datum plate is provided with boss, and the pressing plate pressure holding fixes the boss and passes through spiral shell Line fastening connection piece is fixedly connected with the datum plate.

9. swash plate plunger pump leveling measurement apparatus according to claim 1, which is characterized in that further include what signal connected Controller and display, the amesdial be digital display dial gauge, multiple digital display dial gauges respectively with the controller signals Connection, the controller receive the detection signal of each digital display dial gauge and carry out processing calculating, signal transmission that treated Extremely shown in the display.

10. swash plate plunger pump leveling measurement apparatus according to claim 9, which is characterized in that the controller passes through Wireless Transmitter is connect with the digital display dial gauge.