CN212406952U - Plunger piston shoe subassembly clearance detects frock - Google Patents
Plunger piston shoe subassembly clearance detects frock Download PDFInfo
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- CN212406952U CN212406952U CN202020689556.7U CN202020689556U CN212406952U CN 212406952 U CN212406952 U CN 212406952U CN 202020689556 U CN202020689556 U CN 202020689556U CN 212406952 U CN212406952 U CN 212406952U
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Abstract
The utility model discloses a plunger piston shoe assembly clearance detection tool, which relates to the field of plunger pump assembly measuring devices, and comprises a bottom plate, a first bracket arranged at one end of the bottom plate, a second bracket arranged at the other end of the bottom plate, and a fixed bracket arranged on the bottom plate, wherein the fixed bracket is arranged between the first bracket and the second bracket; the fixed pressing block is fixed on one side, close to the first support, of the fixed support through a bolt; the plunger is placed on the fixed bracket, and the sliding shoe is suspended between the first bracket and the fixed bracket; the compression screw is in threaded fit with the first support and penetrates through the first support to be matched with the fixed pressing block to fix the compression sliding shoe; and the dial indicator penetrates through the through hole of the second support to be connected with one end of the plunger, and is fixed on the second support through a bolt. The utility model discloses in should detect frock low in cost, the commonality is strong, can adapt to the measurement of many specifications plunger and piston shoes.
Description
Technical Field
The utility model relates to a plunger pump subassembly measuring device field, concretely relates to plunger piston shoe subassembly clearance detects frock.
Background
The plunger piston shoe assembly is a key part in the swash plate type plunger pump, and a plurality of groups of piston shoes and plungers are matched for use, so that the plunger pump has the characteristics of small volume and high pressure, and the plunger pump becomes the optimal power source of engineering machinery due to the characteristics.
The plunger and the sliding shoe are connected through the ball head, the connection must be tight, the clearance between the plunger and the sliding shoe is a very important parameter, the clearance between the plunger and the sliding shoe should be within 0.10mm after the operation of the general plunger pump, otherwise, the operation of the plunger pump is noisy, the efficiency is low, and the service life of the plunger pump is seriously influenced, so the clearance between the plunger and the sliding shoe must be measured before the plunger sliding shoe assembly is installed.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a name.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a plunger piston shoe subassembly clearance detects frock, includes:
the device comprises a bottom plate, a first bracket arranged at one end of the bottom plate, a second bracket arranged at the other end of the bottom plate, and a fixed bracket arranged on the bottom plate, wherein the fixed bracket is arranged between the first bracket and the second bracket;
the fixed pressing block is fixed on the side wall, close to the first support, of the fixed support through a bolt; the plunger is placed on the fixed bracket, and the sliding shoe is suspended between the first bracket and the fixed pressing block;
the compression screw is arranged in the threaded through hole of the first support, one end of the compression screw is abutted against the end face of the piston shoe, and the compression screw is matched with the fixed pressing block to fix and compress the plunger piston shoe assembly;
and the dial indicator is arranged in the through hole of the second support, and the indicator head is connected with one end of the plunger piston and fixed on the second support through a bolt.
On the basis of the technical scheme, the compression screw is a knurled screw.
On the basis of the technical scheme, two fixed pressing blocks are arranged.
On the basis of the technical scheme, the two fixed pressing blocks are respectively arranged on two sides of the sliding shoe.
On the basis of the technical scheme, the fixing support is a V-shaped support.
On the basis of the technical scheme, a notch is formed in the horizontal direction of the side wall of the through hole of the second support, a threaded hole is formed in the vertical direction of the side wall, and a bolt penetrates through the notch in the side wall through the threaded hole to compress the dial indicator.
On the basis of the technical scheme, the first support, the fixed support and the second support are fixed on the bottom plate through bolts.
On the basis of the technical scheme, the novel support frame further comprises a foot pad, and the foot pad is fixed to the other surface, opposite to the first support, of the bottom plate.
On the basis of the technical scheme, the foot pad is made of Ninong.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model provides a plunger piston shoe subassembly clearance detects frock low in cost, the design of V type support makes the general type of detection frock strong, can adapt to the measurement of many specifications plunger and piston shoe.
(2) The utility model discloses confirm the axis height of plunger with V type support, the axis that the ejector pin face made piston shoe is at same height with the plunger axis, and it is accurate to measure.
Drawings
Fig. 1 is a schematic structural view of a clearance detecting tool for a plunger and slipper assembly in an embodiment of the present invention;
fig. 2 is a schematic structural view of a clearance detecting tool for a plunger and slipper assembly in an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixing bracket according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second bracket according to an embodiment of the present invention;
in the figure: 1-a bottom plate, 2-a first bracket, 3-a fixed bracket, 4-a second bracket, 41-a through hole of the second bracket, 42-a notch of a side wall of the through hole of the second bracket, 43-a threaded hole of the side wall of the through hole of the second bracket, 5-a dial indicator, 6-a fixed pressing block, 7-a pressing screw rod, 8-a foot pad, 9-a plunger and slipper assembly, 91-a plunger and 92-a slipper.
Detailed Description
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Referring to fig. 1-2, an embodiment of the present invention provides a clearance detecting tool for a piston shoe 92 of a plunger 91, including: the device comprises a bottom plate 1, a first bracket 2 arranged at one end of the bottom plate 1, a second bracket 4 arranged at the other end of the bottom plate 1, and a fixed bracket 3 arranged on the bottom plate 1, wherein the fixed bracket 3 is arranged between the first bracket 2 and the second bracket 4;
the fixed pressing block 6 is fixed on the side wall, close to the first bracket 2, of the fixed bracket 3 through bolts; the plunger 91 is placed on the fixed bracket 3, and the sliding shoe 92 is suspended between the first bracket 2 and the fixed pressing block 6;
the compression screw 7 is arranged in the threaded through hole of the first bracket 2, one end of the compression screw is abutted against the end face of the sliding shoe 92, and the compression screw is matched with the fixed pressing block 6 to fix the compression plunger sliding shoe assembly 9;
and the dial indicator 5 is arranged in the through hole of the second support 4, and the indicator head is connected with one end of the plunger 91 and fixed on the second support 4 through a bolt.
Specifically, plunger piston shoe subassembly clearance detects frock includes bottom plate 1, first support 2, fixed bolster 3, second support 4, fixed briquetting 6, compression screw 7 and percentage table 5, and wherein first support 2, fixed bolster 3 and second support 4 loop through the bolt fastening on the same terminal surface of bottom plate 1, and first support 2 and second support 4 are fixed at the both ends of the same terminal surface of bottom plate 1, and the fixed bolster is fixed between first support 2 and second support 4. The first support 2 is used for placing a fixing part compression screw 7 for fixing the plunger piston shoe assembly 9, the fixing support 3 is used for placing the plunger piston shoe assembly 9, and the second support 4 is used for placing the measuring device dial indicator 5.
The fixed pressing block 6 is fixed on the side wall of the fixed bracket 3 close to the first bracket 2 through a bolt and is used for matching with the compression screw 7 to fix the sliding shoe 92. When the plunger piston shoe gap detection tool is used for detecting the gap of the plunger piston shoe assembly 9, the plunger 91 is placed on the fixed support 3, the piston shoe 92 is suspended between the first support 2 and the fixed pressing block 6, the fixed pressing block 6 abuts against the fixed piston shoe 92 close to the end face of the first support 2 and the end face of the flange plate of the piston shoe 92, and the plunger 91 can still move along the axis, so that the gap of the plunger piston shoe assembly 9 is monitored.
Be equipped with a screw thread through-hole on the first support 2, compression screw 7 passes the screw thread through-hole on the first support 2 with one end and the terminal surface butt of piston shoes 92, and compression screw 7 is equipped with the screw thread through-hole complex part on the first support 2, promotes the terminal surface of the ring flange of piston shoes 92 and the terminal surface laminating that fixed briquetting 6 is close to first support 2 side through adjusting compression screw 7 to fixed compression piston shoes 92. And a through hole is formed in the second support 4, the dial indicator 5 penetrates through the through hole in the second support 4 to enable the indicator head to be in contact with the end face of the plunger 91, and then the dial indicator 5 is fixed on the second support 4 through a bolt.
After the plunger piston shoe assembly 9 is positioned by the detection tool, namely the piston shoe 92 is fixed by adjusting the compression screw 7, the dial indicator 5 is fixed after the dial indicator 5 is adjusted to be contacted with the end face of the head diagram plunger 91, the plunger 91 is moved to be close to and away from the piston shoe 92 along the axis of the plunger piston shoe assembly 9, and the difference of the readings of the dial indicator 5 in the two states is the gap required for measurement. The measuring tool has accurate measuring result and good repeatability and reproducibility.
Preferably, in a further embodiment of the invention, the compression screw 7 is a knurled screw, facilitating user adjustment of the compression screw 7 to secure the compression plunger shoe assembly 9.
Preferably, in another embodiment of the present invention, the fixed pressing block 6 is provided with two pieces.
Specifically, the two fixed pressing blocks 6 are respectively arranged on two sides of the sliding shoe 92, and can be symmetrically arranged on two sides of the sliding shoe 92, so that the contact surface between the fixed pressing blocks 6 and the sliding shoe 92 is increased, and the plunger and sliding shoe assembly 9 is pressed to keep balance.
Preferably, in another embodiment of the present invention, as shown in fig. 3, the fixing bracket 3 is a V-shaped bracket.
Specifically, V type support is applicable to the plunger piston shoes subassembly of multiple specification for the detection frock commonality of this application is strong.
Preferably, in another embodiment of the present invention, as shown in fig. 4, a notch 42 is provided on a side wall of the through hole 41 of the second bracket 4 in the horizontal direction, a threaded hole 43 is provided on the side wall in the vertical direction, and the bolt penetrates through the notch on the side wall through the threaded hole to press the dial indicator 5.
Specifically, in order to facilitate the dial indicator 5 to pass through the second support 4 and better adapt to the dial indicators 5 with different sizes, the size of the through hole formed in the second support 4 is larger than the diameter of the rod of the dial indicator 5, and meanwhile, a notch 42 is formed in the horizontal direction of the side wall of the through hole 41 of the second support 4. In addition, in order to fix the dial indicator 5 after the position is determined, a threaded hole 43 is formed in the vertical direction of the side wall on the same side with the notch 42, and a bolt penetrates through the notch in the side wall through the threaded hole to press the dial indicator 5.
Further, the first bracket 2, the fixing bracket 3, and the second bracket 4 are fixed to the base plate 1 by bolts.
Preferably, in another embodiment of the present invention, the foot pad 8 is further included, and the foot pad 8 is fixed to the other surface of the base plate 1 opposite to the first bracket 2. The foot pads 8 are uniformly distributed on the end surface of the bottom plate 1. The foot pad 8 is made of Ninong.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a plunger piston shoe subassembly clearance detects frock which characterized in that includes:
the device comprises a bottom plate, a first bracket arranged at one end of the bottom plate, a second bracket arranged at the other end of the bottom plate, and a fixed bracket arranged on the bottom plate, wherein the fixed bracket is arranged between the first bracket and the second bracket;
the fixed pressing block is fixed on the side wall, close to the first support, of the fixed support through a bolt; the plunger is placed on the fixed bracket, and the sliding shoe is suspended between the first bracket and the fixed pressing block;
the compression screw is arranged in the threaded through hole of the first support, one end of the compression screw is abutted against the end face of the piston shoe, and the compression screw is matched with the fixed pressing block to fix and compress the plunger piston shoe assembly;
and the dial indicator is arranged in the through hole of the second support, and the indicator head is connected with one end of the plunger piston and fixed on the second support through a bolt.
2. The plunger shoe assembly clearance detection tooling of claim 1, wherein: the compression screw is a knurled screw.
3. The plunger shoe assembly clearance detection tooling of claim 1 wherein there are two pieces of said stationary press block.
4. The plunger shoe assembly clearance detection tooling of claim 3, wherein: the two fixed pressing blocks are respectively arranged on two sides of the sliding shoe.
5. The plunger shoe assembly clearance detection tooling of claim 1, wherein: the fixed support is a V-shaped support.
6. The plunger shoe assembly clearance detection tooling of claim 1, wherein: and a notch is arranged in the horizontal direction of the side wall of the through hole of the second support, a threaded hole is arranged in the vertical direction of the side wall, and a bolt penetrates through the threaded hole and the notch on the side wall to compress the dial indicator.
7. The plunger shoe assembly clearance detection tooling of claim 1, wherein: the first support, the fixed support and the second support are fixed on the bottom plate through bolts.
8. The plunger shoe assembly clearance detection fixture of claim 1, further comprising a foot pad secured to another face of the base plate opposite the first support.
9. The plunger shoe assembly clearance detection tooling of claim 8, wherein: the foot pads are uniformly distributed on the end face of the bottom plate.
10. The plunger shoe assembly clearance detection tooling of claim 8, wherein: the foot pad is made of Ninong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689556.7U CN212406952U (en) | 2020-04-29 | 2020-04-29 | Plunger piston shoe subassembly clearance detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020689556.7U CN212406952U (en) | 2020-04-29 | 2020-04-29 | Plunger piston shoe subassembly clearance detects frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406952U true CN212406952U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020689556.7U Active CN212406952U (en) | 2020-04-29 | 2020-04-29 | Plunger piston shoe subassembly clearance detects frock |
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| Country | Link |
|---|---|
| CN (1) | CN212406952U (en) |
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2020
- 2020-04-29 CN CN202020689556.7U patent/CN212406952U/en active Active
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