CN217424332U

CN217424332U - Axial plunger pump plunger assembly play volume inspection frock

Info

Publication number: CN217424332U
Application number: CN202220899527.2U
Authority: CN
Inventors: 袁长允; 邹冰山
Original assignee: Ningbo Powermetal Industrial Co ltd
Current assignee: Ningbo Powermetal Industrial Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-13
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to an axial plunger pump plunger assembly channeling amount inspection tool, which comprises a base, wherein a pressing assembly, a positioning assembly, a V-shaped block and a bracket assembly are sequentially arranged on the base along the length direction, a chute is arranged on the base along the length direction, the pressing assembly comprises a first mounting block and a pressing block, the first mounting block is arranged on the base, the pressing block is in threaded connection with the first mounting block, the positioning assembly comprises a positioning block, a positioning groove for placing a sliding shoe is arranged on the positioning block, the pressing block is pressed against the end face of the sliding shoe by rotating towards the direction close to the positioning block, the V-shaped block is arranged on the chute in a sliding manner, a V-shaped groove for placing a plunger is arranged on the V-shaped block, the bracket assembly comprises a gauge stand and a third mounting block, the third mounting block is arranged on the chute in a sliding manner, the gauge stand is arranged on the third mounting block and is used for installing a channeling amount inspection tool, so as to solve the problem that the channeling amount inspection tool in the prior art has poor universality, the technical problem of being unable to adapt to plunger assemblies of different sizes.

Description

Axial plunger pump plunger assembly play volume inspection frock

Technical Field

The utility model relates to a plunger inspection frock technical field specifically says and indicates an axial plunger pump plunger subassembly drunkenness volume inspection frock.

Background

The plunger pump is an important device of a hydraulic system, and realizes oil absorption and oil pressing by changing the volume of a sealed working cavity through the reciprocating motion of a plunger in a cylinder body. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like. The plunger assembly is an important component of the plunger pump, and the play of the plunger assembly is an important standard for checking whether the plunger assembly is qualified. In the production process of the plunger assembly, the play amount of the plunger assembly is checked by mounting a play amount checking tool such as a dial gauge on the play amount checking tool. However, the existing inspection tool is poor in universality, plungers with different outer diameters need to manufacture corresponding play amount inspection tools, and multiple inspection tools need to be manufactured in multiple varieties and small-batch production, so that certain tool cost is occupied.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a can be applicable to the plunger subassembly drunkenness volume inspection frock of multiple not unidimensional plunger.

In order to solve the technical problem, the utility model provides an axial plunger pump plunger assembly channeling amount inspection tool, which comprises a base, wherein a pressing assembly, a positioning assembly, a V-shaped block and a bracket assembly are sequentially arranged on the base along the length direction, a chute is arranged on the base along the length direction, the pressing assembly comprises a first mounting block and a pressing block, the first mounting block is arranged on the base, a first height adjusting assembly for adjusting the height of the first mounting block is arranged on the first mounting block, the pressing block is connected on the first mounting block in a threaded manner, the positioning assembly comprises a positioning block, a positioning groove for placing a sliding shoe is arranged on the positioning block, the pressing block is pressed against the end face of the sliding shoe by rotating the pressing block towards the direction close to the positioning block, the V-shaped block is arranged on the chute in a sliding manner, a V-shaped groove for placing a plunger is arranged on the V-shaped block, a first fixing assembly for fixing the V-shaped block and the base is arranged on the V-shaped block, the bracket component includes gauge stand and third installation piece, and on the spout was located in the slip of third installation piece, be equipped with on the third installation piece and be used for the fixed subassembly of second fixed with third installation piece and base, the gauge stand was located on the third installation piece and be equipped with on the gauge stand and be used for adjusting the high adjusting part of second height of gauge stand height, and the gauge stand is used for installing the volume of scurrying inspection tool.

After the structure is adopted, the utility model relates to an axial plunger pump plunger subassembly drunkenness volume inspection frock has following advantage: the plunger in the plunger assembly is placed on the V-shaped block, the sliding shoe in the plunger assembly is placed on the positioning block, the pressing block is rotated to enable the pressing block to abut against the end face of the sliding shoe, the flange on the sliding shoe abuts against the positioning block, and therefore the plunger assembly is fixed, the height of the first mounting block can be adjusted through the first height adjusting assembly, the height of the gauge stand can be adjusted through the second height adjusting assembly, and therefore the plunger assembly with different diameters can be adapted; the V-shaped block and the third mounting block are fixed through sliding the V-shaped block and the third mounting block to proper positions and the first fixing assembly and the second fixing assembly respectively so as to adapt to plunger assemblies with different lengths; therefore the utility model discloses applicable in the plunger subassembly of multiple not unidimensional, greatly reduced the frock cost in the production process.

As an improvement, the positioning assembly further comprises a second mounting block, the second mounting block is arranged on the base, and the positioning block is detachably arranged on the second mounting block; by adopting the structure, different positioning blocks can be replaced to adapt to plunger assemblies with different sizes.

As an improvement, the first height adjusting assembly comprises a first groove, a first long hole and a first fastener, the first groove is arranged on the end face of one end of the base and extends upwards to the second mounting block, the first mounting block is arranged in the first groove, the first long hole is arranged on the first mounting block along the vertical direction, and the first fastener penetrates through the first long hole and connects the first mounting block with the second mounting block; by adopting the structure, the height of the first mounting block can be adjusted by adjusting the position of the first mounting block in the first groove, so that the height of the pressing block is changed, the first mounting block and the second mounting block are fixed through the first fastener, and the first mounting block is prevented from moving in the measuring process.

As an improvement, a rotating handle is arranged on the pressing block; by adopting the structure, the rotary pressing block is more labor-saving and convenient to use.

As an improvement, the first fixing assembly comprises a plurality of first threaded holes, first through holes and second fasteners, the first threaded holes are arranged on the base in a plurality of numbers and are equidistantly arranged along the length direction of the base, the first through holes are arranged on the V-shaped block, and the second fasteners penetrate through the first through holes and are connected with one of the first threaded holes; by adopting the structure, the adjustable type adjustable clamp has the advantages of simple structure and convenience in adjustment.

As an improvement, the second fixing component comprises a second long hole and a third fastener, the second long hole is arranged on the third mounting block along the length direction of the base, and the third fastener penetrates through the second long hole and is connected with the base; with this structure, the third fastening member can prevent the third mounting block from moving during measurement.

As an improvement, the second height adjusting assembly comprises a second groove, a third long hole and a fourth fastener, the second groove is arranged on the third mounting block along the vertical direction, the gauge stand is arranged in the second groove, the third long hole is arranged on the third mounting block along the vertical direction, and the fourth fastener penetrates through the third long hole and is connected with the gauge stand; by adopting the structure, the height of the gauge stand can be adjusted by adjusting the position of the gauge stand in the second groove, and the gauge stand is fixed by the fourth fastener, so that the gauge stand is prevented from moving in the measuring process.

As an improvement, a second through hole, a through groove, a third through hole, a second threaded hole and a fifth fastener are arranged on the gauge stand, the second through hole is used for installing a channeling amount inspection tool, the through groove extends to the boundary of the gauge stand from the inner wall of the second through hole, the third through hole penetrates through the gauge stand to the through groove from the side wall of the gauge stand, the second threaded hole and the third through hole are coaxially arranged, and the fifth fastener penetrates through the third through hole and is connected with the second threaded hole to enable the second through hole to be small; by adopting the structure, the gauge stand can be connected with the play amount inspection tools with different sizes, and the tooling cost is further reduced.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the overall three-dimensional structure at another angle in the present invention.

Fig. 3 is a cross-sectional view of the whole of the present invention.

Fig. 4 is a cross-sectional view of the middle watch seat of the present invention.

Reference numerals: 1. a base; 2. a compression assembly; 21. a first mounting block; 22. pressing into blocks; 3. a positioning assembly; 31. positioning blocks; 32. a second mounting block; 4. a V-shaped block; 5. a bracket assembly; 51. a gauge stand; 52. a third mounting block; 6. a chute; 7. a first height adjustment assembly; 71. a first groove; 72. a first long hole; 73. A first fastener; 8. positioning a groove; 9. a V-shaped groove; 10. a first stationary component; 101. a first threaded hole; 102. a first through hole; 103. a second fastener; 11. a second fixed component; 111. a second long hole; 112. A third fastener; 12. a second height adjustment assembly; 121. a second groove; 122. a third long hole; 123. A fourth fastener; 13. rotating the handle; 14. a second through hole; 15. a through groove; 16. a third through hole; 17. A second threaded hole; 18. and a fifth fastener.

Detailed Description

The following describes the operation of the axial plunger pump plunger assembly play amount checking tool in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the axial plunger pump plunger assembly displacement amount inspection tool comprises a base 1, wherein a pressing assembly 2, a positioning assembly 3, a V-shaped block 4 and a support assembly 5 are sequentially arranged on the base 1 along the length direction, and a sliding groove 6 is arranged on the base 1 along the length direction; the pressing assembly 2 comprises a first mounting block 21 and a pressing block 22, the first mounting block 21 is arranged on the base 1, a first height adjusting assembly 7 for adjusting the height of the first mounting block 21 is arranged on the first mounting block 21, the pressing block 22 is in threaded connection with the first mounting block 21, and the moving direction of the pressing block 22 is along the length direction of the base 1; the positioning assembly 3 comprises a positioning block 31 and a second mounting block 32, the second mounting block 32 is arranged on the base 1, the positioning block 31 is detachably arranged on the second mounting block 32, a positioning groove 8 for placing a sliding shoe is arranged on the positioning block 31, and the positioning groove 8 is U-shaped; in this embodiment, the second mounting block 32 is fixed to the base 1 by a bolt, the positioning block 31 is also fixed to the second mounting block 32 by a bolt, and the positioning assembly 3 is L-shaped as a whole; the V-shaped block 4 is arranged on the sliding groove 6 in a sliding mode, a V-shaped groove 9 for placing a plunger piston is formed in the V-shaped block 4, and a first fixing assembly 10 for fixing the V-shaped block 4 and the base 1 is arranged on the V-shaped block 4; the bracket assembly 5 comprises a gauge stand 51 and a third mounting block 52, the third mounting block 52 is slidably arranged on the sliding groove 6, a second fixing assembly 11 for fixing the third mounting block 52 and the base 1 is arranged on the third mounting block 52, the gauge stand 51 is arranged on the third mounting block 52, a second height adjusting assembly 12 for adjusting the height of the gauge stand 51 is arranged on the gauge stand 51, and the gauge stand 51 is used for installing a channeling amount checking tool.

As shown in fig. 1, the first height adjusting assembly 7 includes a first groove 71, a first long hole 72 and a first fastening member 73, the first groove 71 is disposed on an end surface of the base 1 and extends upward to the second mounting block 32, the first mounting block 21 is disposed in the first groove 71 and can slide up and down along the first groove 71, the first long hole 72 is disposed on the first mounting block 21 along the vertical direction, the first fastening member 73 passes through the first long hole 72 and connects the first mounting block 21 with the second mounting block 32, in this embodiment, the number of the first long hole 72 and the number of the first fastening member 73 are two; the pressing block 22 is also provided with a rotating handle 13, so that the pressing block 22 can be rotated more conveniently.

As shown in fig. 3, the first fixing assembly 10 includes a plurality of first threaded holes 101, first through holes 102 and second fasteners 103, the first threaded holes 101 are provided on the base 1 in a number and at equal intervals along the length direction of the base 1, the first through holes 102 are provided on the V-block 4, and the second fasteners 103 pass through the first through holes 102 and are connected with one of the first threaded holes 101; the second fixing component 11 comprises a second long hole 111 and a third fastener 112, the second long hole 111 is arranged on the third mounting block 52 along the length direction of the base 1, and the third fastener 112 passes through the second long hole 111 and is connected with the base 1; the second height adjusting assembly 12 includes a second groove 121, a third long hole 122 and a fourth fastener 123, the second groove 121 is disposed on the third mounting block 52 along the vertical direction, the gauge stand 51 is disposed in the second groove 121 and can slide up and down along the second groove 121, the third long hole 122 is disposed on the third mounting block 52 along the vertical direction, and the fourth fastener 123 passes through the third long hole 122 and is connected with the gauge stand 51.

As shown in fig. 4, a second through hole 14, a through groove 15, a third through hole 16, a second threaded hole 17 and a fifth fastening member 18 are provided on the gauge stand 51, the second through hole 14 is used for installing a channeling amount inspection tool, the through groove 15 extends from the inner wall of the second through hole 14 to the boundary of the gauge stand 51, the third through hole 16 penetrates through the gauge stand 51 to the through groove 15 from the side wall of the gauge stand 51, the second threaded hole 17 and the third through hole 16 are coaxially arranged, and the fifth fastening member 18 penetrates through the third through hole 16 and is connected with the second threaded hole 17, so that the second through hole 14 becomes smaller, in this embodiment, the through groove 15 is L-shaped. The first fastener 73, the second fastener 103, the third fastener 112, the fourth fastener 123, and the fifth fastener 18 are all bolts.

When the play amount is detected, a dial indicator is selected as a play amount detection tool, a proper positioning block 31 is selected and installed according to the size of the plunger assembly, the V-shaped block 4 and the third installation block 52 are slid to proper positions, and the second fastening piece 103 and the third fastening piece 112 are locked after the plunger assembly is put down; and (3) placing the plunger assembly on the tool, wherein the plunger assembly is partially placed in the V-shaped groove 9, the sliding shoe portion is placed in the positioning groove 8, the flange on the sliding shoe is positioned between the pressing block 22 and the positioning block 31, the pressing block 22 is rotated towards the direction close to the positioning block 31 to enable the pressing block 22 to abut against the end face of the sliding shoe, and the flange of the sliding shoe abuts against the positioning block 31, so that the plunger assembly is fixed. When the displacement amount of the plunger assembly with different diameters is measured, the height of the first mounting block 21 can be adjusted, so that the height of the pressing block 22 can be adjusted, and the first fastening piece 73 is used for locking; the height of the watch base 51 can be adjusted and locked by the fourth fastening member 123.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned one, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

Claims

1. The axial plunger pump plunger assembly channeling amount inspection tool is characterized by comprising a base (1), wherein a compressing assembly (2), a positioning assembly (3), a V-shaped block (4) and a support assembly (5) are sequentially arranged on the base (1) along the length direction, a sliding groove (6) is formed in the base (1) along the length direction, the compressing assembly (2) comprises a first installation block (21) and a pressing block (22), the first installation block (21) is arranged on the base (1), a first height adjusting assembly (7) used for adjusting the height of the first installation block (21) is arranged on the first installation block (21), the pressing block (22) is in threaded connection with the first installation block (21), the positioning assembly (3) comprises a positioning block (31), and a positioning groove (8) used for placing a sliding shoe is formed in the positioning block (31), the pressing block (22) is enabled to abut against the end face of the sliding shoe by rotating the pressing block (22) in the direction close to the positioning block (31), the V-shaped block (4) is arranged on the sliding groove (6) in a sliding mode, a V-shaped groove (9) used for placing a plunger is formed in the V-shaped block (4), a first fixing component (10) used for fixing the V-shaped block (4) and the base (1) is arranged on the V-shaped block (4), the support component (5) comprises a gauge stand (51) and a third mounting block (52), the third mounting block (52) is arranged on the sliding groove (6) in a sliding mode, a second height adjusting component (12) used for adjusting the height of the gauge stand (51) is arranged on the third mounting block (52) and a second fixing component (11) fixed to the base (1), the gauge stand (51) is arranged on the third mounting block (52), the gauge stand (51) is used for installing a play amount inspection tool.

2. The axial plunger pump plunger assembly running amount inspection tool according to claim 1, wherein the positioning assembly (3) further comprises a second mounting block (32), the second mounting block (32) is arranged on the base (1), and the positioning block (31) is detachably arranged on the second mounting block (32).

3. The axial plunger pump plunger assembly running amount inspection tool according to claim 2, wherein the first height adjusting assembly (7) comprises a first groove (71), a first long hole (72) and a first fastening piece (73), the first groove (71) is formed in an end face of one end of the base (1) and extends upwards to the second mounting block (32), the first mounting block (21) is arranged in the first groove (71), the first long hole (72) is formed in the first mounting block (21) in the vertical direction, and the first fastening piece (73) penetrates through the first long hole (72) and connects the first mounting block (21) with the second mounting block (32).

4. The axial plunger pump plunger assembly running amount inspection tool according to claim 1, wherein a rotating handle (13) is arranged on the pressing block (22).

5. The axial plunger pump plunger assembly running amount inspection tool according to claim 1, wherein the first fixing assembly (10) comprises a first threaded hole (101), a first through hole (102) and a second fastening piece (103), the first threaded hole (101) is provided with a plurality of numbers and is equidistantly arranged on the base (1) along the length direction of the base (1), the first through hole (102) is arranged on the V-shaped block (4), and the second fastening piece (103) penetrates through the first through hole (102) and is connected with one of the first threaded holes (101).

6. The axial plunger pump plunger assembly running amount inspection tool according to claim 1, characterized in that the second fixing assembly (11) comprises a second long hole (111) and a third fastening piece (112), the second long hole (111) is formed in the third mounting block (52) along the length direction of the base (1), and the third fastening piece (112) penetrates through the second long hole (111) and is connected with the base (1).

7. The axial plunger pump plunger assembly running amount inspection tool according to claim 1, wherein the second height adjustment assembly (12) comprises a second groove (121), a third long hole (122) and a fourth fastener (123), the second groove (121) is vertically arranged on the third mounting block (52), the gauge stand (51) is arranged in the second groove (121), the third long hole (122) is vertically arranged on the third mounting block (52), and the fourth fastener (123) penetrates through the third long hole (122) and is connected with the gauge stand (51).

8. The axial plunger pump plunger assembly running amount inspection tool according to claim 1, wherein a second through hole (14), a through groove (15), a third through hole (16), a second threaded hole (17) and a fifth fastening piece (18) are formed in the gauge stand (51), the second through hole (14) is used for installing a running amount inspection tool, the through groove (15) extends from the inner wall of the second through hole (14) to the boundary of the gauge stand (51), the third through hole (16) penetrates through the gauge stand (51) from the side wall of the gauge stand (51) to the through groove (15), the second threaded hole (17) and the third through hole (16) are coaxially arranged, and the fifth fastening piece (18) penetrates through the third through hole (16) and is connected with the second threaded hole (17) and enables the second through hole (14) to be small.