CN117754267B - Axial plunger pump assembly equipment - Google Patents
Axial plunger pump assembly equipment Download PDFInfo
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- CN117754267B CN117754267B CN202410189379.9A CN202410189379A CN117754267B CN 117754267 B CN117754267 B CN 117754267B CN 202410189379 A CN202410189379 A CN 202410189379A CN 117754267 B CN117754267 B CN 117754267B
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- 230000007246 mechanism Effects 0.000 claims abstract description 102
- 238000001125 extrusion Methods 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of plunger pump processing, in particular to axial plunger pump assembly equipment, which comprises an assembly table, a concave supporting plate and a regular polygon rotating column, wherein the upper end of the assembly table is fixedly connected with the concave supporting plate, the regular polygon rotating column is rotationally connected between the upper end of the inner side of the concave supporting plate and the assembly table, a limit bracket and a positioning seat are symmetrically arranged at the left and right of the upper end of the assembly table, a plurality of extrusion plates are arranged at the periphery of the positioning seat in a circumferential array manner at the upper end of the assembly table, a lifting mechanism is arranged on the assembly table, and a transverse plate is arranged at the upper end of the lifting mechanism, and the beneficial effects of the invention are that: in the assembling process of the plunger and the cylinder body, the impurities in the plunger cavity on the cylinder body are cleaned by the gas sprayed out of the cleaning spray head in the cleaning mechanism, so that the impurities are prevented from being mixed in the plunger cavity of the cylinder body to influence the later use of the axial plunger pump.
Description
Technical Field
The invention relates to the technical field of plunger pump processing, in particular to axial plunger pump assembly equipment.
Background
The axial plunger pump adopts an oil distribution disc to distribute oil, a cylinder body rotates, and a variable head is used for variable displacement. The pump adopts the design of optimal oil film thickness of hydrostatic balance, so that the cylinder body, the oil distribution disc, the sliding shoes and the variable head operate under pure liquid friction, and the pump has the advantages of simple structure, small volume, low noise, high efficiency, long service life, self-priming capability and the like. The axial plunger pump is characterized in that all parts of the axial plunger pump are required to be assembled after being machined, most of the existing axial plunger pump is assembled manually, quality standards are difficult to unify through manual assembly, and assembly efficiency is low, particularly when the plunger is assembled with a cylinder body, the plunger is firstly arranged on a sloping cam plate, and then a plurality of plungers are simultaneously inserted into plunger cavities of the cylinder body.
Disclosure of Invention
The invention aims to provide an axial plunger pump assembly device, which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an axial plunger pump assembly equipment, includes assembly bench, concave type backup pad and regular polygon column spinner, the upper end fixedly connected with concave type backup pad of assembly bench, rotationally be connected with regular polygon column spinner between the inboard upper end of concave type backup pad and the assembly bench, spacing support and positioning seat are installed to the upper end bilateral symmetry of assembly bench, and a plurality of stripper plates are installed to the upper end of assembly bench in circumference array of positioning seat, install elevating system on the assembly bench, the diaphragm is installed to elevating system's upper end, elevating system is including the cover establishing the elevating seat on regular polygon column spinner, the elevating system is including the cover, The lifting seat is fixedly connected with the arc-shaped guide rails and the telescopic cylinders respectively, the telescopic cylinders are fixedly arranged at the upper end of the assembly table, the lower end of the transverse plate is in rotary contact with the upper end of the lifting seat, the two regular polygon covers are symmetrically and fixedly connected with the left end and the right end of the transverse plate, the two regular polygon covers are provided with cleaning mechanisms, each cleaning mechanism comprises a plurality of cleaning spray heads obliquely arranged at the lower end of the regular polygon cover in a circumferential array, a branch pipe arranged on the cleaning spray heads and a connecting pipe arranged on the branch pipe, the lower end of the branch pipe is fixedly connected with the cleaning spray heads, the upper end of the branch pipe penetrates through the regular polygon cover to be fixedly connected with the connecting pipes, the two connecting pipes are fixedly connected with the two ports of the three-way head, the remaining port of the three-way head is fixedly connected with the spring air inlet pipe, the inner side of the regular polygon cover is provided with a plurality of clamping mechanisms used for clamping the front cover in a circumferential array, each clamping mechanism comprises a plurality of T-shaped sliding blocks arranged on the regular polygon cover in a circumferential array, an L-shaped clamping block arranged at the lower end of each T-shaped sliding block, a positioning plate arranged at the lower end of each L-shaped clamping block, a soft magnet arranged at the positioning part of the positioning plate, an extrusion transmission block arranged at the lower end of the positioning plate, a guide polish rod arranged on the side surface of each L-shaped clamping block, a thrust spring sleeved on the guide polish rod, a plurality of thrust springs sleeved on the guide polish rod, The L-shaped clamping block is fixedly connected with the T-shaped sliding block, the positioning plate and the guiding polish rod respectively, the positioning plate is fixedly connected with the soft magnet and the extrusion transmission block respectively, the L-shaped clamping block is arranged on the inner side of the regular polygon cover, one end of the guiding polish rod penetrates through the side wall of the regular polygon cover to be fixedly connected with the L-shaped seat, the guiding polish rod is in sliding connection with the regular polygon cover, two ends of the thrust spring are respectively spliced with the L-shaped clamping block and the regular polygon cover, a plurality of limiting mechanisms are arranged at the upper end of the regular polygon cover in a circumferential array, and each limiting mechanism comprises a clamping plate, a clamping plate and a limiting mechanism, wherein the clamping plate is arranged in the shrinkage groove, The clamping plate is in sliding connection with the shrinkage groove, one end of the clamping plate penetrates through the shrinkage groove to extend into the T-shaped sliding groove, one end of the clamping plate extending into the T-shaped sliding groove is provided with a slope, the upper end of the clamping plate is provided with an extrusion groove, the upper end of the regular polygon rotary column is provided with an unlocking mechanism matched with the limiting mechanism, the unlocking mechanism comprises a strip-shaped connecting plate arranged at the upper end of the regular polygon rotary column, two annular plates symmetrically arranged at two ends of the strip-shaped connecting plate, and a plurality of extrusion rods arranged at the lower end of the annular plates in a circumferential array, the upper end of the regular polygon cover is provided with a plurality of through grooves in a circumferential array, the lower extreme and the shrink groove intercommunication of logical groove, the extrusion pole sets up in the top of cardboard, and the extrusion pole sets up with extrusion groove phase-match.
As a still further scheme of the invention, a front cover is clamped on the limiting support, the lower end of the front cover is connected with a plurality of plungers through a sloping cam plate, the plungers are clamped with the limiting support, the upper end of the positioning seat is provided with a circular positioning groove, the lower end of the circular positioning groove is provided with a plurality of drain holes in a circular array, the bottom of the circular positioning groove is fixedly connected with a plurality of positioning rings in a circular array, the positioning rings are arranged at the upper ends of the drain holes, the upper end of the positioning seat is clamped with a cylinder body, the plunger cavity at the lower end of the cylinder body is spliced with the positioning rings, and two regular polygon covers are respectively arranged right above the limiting support and the positioning seat.
As a still further proposal of the invention, two arc-shaped guide grooves matched with the arc-shaped guide rails are symmetrically arranged at the left and right of the lower end of the lifting seat, the arc-shaped guide rails are rotationally connected with the arc-shaped guide grooves, the cross sections of the arc-shaped guide rails and the arc-shaped guide grooves are all T-shaped, the cross plates are sleeved on the regular polygon rotary column, and the cross plates are connected with the regular polygon rotary column in an up-down sliding way.
As a still further scheme of the invention, the upper end of the regular polygon cover is provided with a circular groove in a penetrating way from top to bottom, the inner side wall of the circular groove is provided with a plurality of T-shaped sliding grooves in a circumferential array, the side surfaces of the T-shaped sliding grooves are provided with shrinkage grooves, the T-shaped sliding blocks are in sliding connection with the T-shaped sliding grooves, the L-shaped clamping blocks are clamped with the front cover, one side of the positioning plate is provided with a fan-shaped positioning groove, a soft magnet is embedded in the side surface of the fan-shaped positioning groove, the fan-shaped positioning groove is clamped on the side surface of the plunger, and the side surface of the soft magnet is in adsorption connection with the plunger.
As a still further scheme of the invention, a plurality of L-shaped seats above the positioning seat are arranged in one-to-one correspondence with a plurality of extrusion plates, and rollers on the L-shaped seats are arranged right above the extrusion plates, and the upper ends of the extrusion plates are arranged in a slope.
The beneficial effects of the invention are as follows:
1. According to the axial plunger pump assembly equipment, impurities in a plunger cavity on a cylinder body are cleaned through gas sprayed out of a cleaning spray head in a cleaning mechanism in the process of assembling the plunger and the cylinder body, the impurities are prevented from being mixed into the plunger cavity of the cylinder body to influence the later use of the axial plunger pump, and meanwhile, a new front cover and the new plunger can be clamped and fixed in the process of assembling a group of plungers and the cylinder body, so that the working efficiency is greatly improved.
2. When the front cover and the plunger are clamped and fixed, the regular polygon cover is driven to move downwards through the lifting mechanism, the regular polygon cover drives the clamping mechanism to move downwards, at the moment, the extrusion transmission block in the clamping mechanism is contacted with the front cover on the limiting support, the front cover gives the extrusion transmission block an outward thrust force, so that L-shaped clamping blocks in the clamping mechanisms are far away from each other and opened, after the regular polygon cover drives the clamping mechanism to move downwards for a period of time, the L-shaped clamping blocks are stopped to move downwards continuously, at the moment, the thrust spring gives a reverse thrust force to the L-shaped clamping blocks, so that the L-shaped clamping blocks are only clamped on the side face of the front cover, meanwhile, the positioning plate drives the soft magnet to clamp the side face of the plunger, the plunger is adsorbed and fixed in the fan-shaped positioning groove of the positioning plate through the soft magnet, the plunger is prevented from shaking, and the front cover is firmly clamped and fixed through the cooperation of the L-shaped clamping blocks.
3. When the plunger is assembled with the cylinder body, the lifting mechanism drives the regular polygon cover, the clamping mechanism, the cleaning mechanism, the front cover and the plunger to move downwards, gas sprayed out of the cleaning spray head in the cleaning mechanism cleans impurities in a plunger cavity on the cylinder body, when the regular polygon cover drives the front cover and the plunger to move downwards for a certain distance, the lower end of the plunger is inserted into the plunger cavity of the cylinder body at the upper end of the positioning seat, rollers in the clamping mechanism roll downwards along the slope of the extrusion plate, so that the clamping mechanism loosens the fixing of the front cover and the plunger, the clamping plate is clamped with the T-shaped sliding block, the T-shaped sliding block cannot slide normally, and therefore the clamping mechanism is far away from the front cover, at the moment, the regular polygon cover continues to move downwards to push the front cover to move downwards, the front cover drives the plunger to be inserted into the plunger cavity of the cylinder body, and assembly between the plunger and the cylinder body is completed.
4. The lifting mechanism drives the regular polygon cover, the clamping mechanism and the limiting mechanism to rise to the highest point, the limiting mechanism is loosened through the unlocking mechanism at the moment, the clamping mechanism is reset, at the moment, the assembled part is taken down from the positioning seat, the front cover with the plunger is accurately clamped on the limiting bracket, the cylinder body is accurately clamped on the positioning seat, the output shaft of the stepping motor drives the regular polygon rotating column to rotate by one hundred eighty degrees, the regular polygon rotating column drives the transverse plate to rotate by one hundred eighty degrees, the transverse plate drives the two regular polygon covers at two ends to exchange positions with each other, the regular polygon covers with the front cover and the plunger are clamped to move to the position right above the positioning seat, the two regular polygon covers are driven by the lifting mechanism to move downwards so as to reciprocate, and accordingly the motor shaft of the stepping motor can be assembled continuously, and the motor shaft of the stepping motor rotates by one hundred eighty degrees and then rotates by one hundred eighty degrees alternately.
Drawings
FIG. 1 is a schematic diagram of an axial plunger pump assembly apparatus of the present invention;
FIG. 2 is a cross-sectional view of the axial plunger pump assembly apparatus of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic view of a spacing bracket according to the present invention;
FIG. 5 is a cross-sectional view of a positioning seat according to the present invention;
FIG. 6 is an exploded view of the lift base, cross plate, regular polygon cover, cleaning mechanism and unlocking mechanism of the present invention;
FIG. 7 is a side cross-sectional view of a regular polygon cover structure of the present invention;
FIG. 8 is an enlarged schematic view of FIG. 7 at B;
Fig. 9 is an exploded view of the regular polygon cover and clamping mechanism of the present invention.
In the figure: 1. an assembly table; 11. a concave supporting plate; 12. a regular polygon spin column; 13. a limit bracket; 14. a positioning seat; 15. a positioning ring; 16. a front cover; 17. a plunger; 18. a cylinder; 19. an extrusion plate; 2. a lifting seat; 21. an arc-shaped guide rail; 22. a telescopic cylinder; 23. a cross plate; 24. an arc-shaped guide groove; 25. a strip-shaped connecting plate; 26. an annular plate; 27. an extrusion rod; 3. a regular polygon cover; 31. a circular groove; 32. a T-shaped chute; 33. a shrink tank; 4. a spring air inlet pipe; 41. a connecting pipe; 42. a branch pipe; 43. cleaning the spray head; 5.a T-shaped slider; 51. an L-shaped clamping block; 52. a positioning plate; 53. a soft magnet; 54. extruding the transmission block; 6. guiding a polished rod; 61. a thrust spring; 62. an L-shaped seat; 63. a roller; 7. a clamping plate; 71. an extrusion groove; 72. s-shaped spring plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the axial plunger pump assembly equipment comprises an assembly table 1, a concave supporting plate 11 and a regular polygon rotary column 12, wherein the concave supporting plate 11 is fixedly connected to the upper end of the assembly table 1, the regular polygon rotary column 12 is rotationally connected between the upper end of the inner side of the concave supporting plate 11 and the assembly table 1, the upper end of the regular polygon rotary column 12 is fixedly connected with a motor shaft of a stepping motor, the regular polygon rotary column 12 is rotationally connected with the concave supporting plate 11 through the motor shaft, the lower end of the regular polygon rotary column 12 is fixedly connected with a rotating shaft, the regular polygon rotary column 12 is rotationally connected with the upper end of the assembly table 1 through the rotating shaft, a limiting bracket 13 and a positioning seat 14 are symmetrically arranged at the left and right of the upper end of the assembly table 1, a plurality of extrusion plates 19 are circumferentially arranged at the periphery of the positioning seat 14, the lower end of the extrusion plates 19 are fixedly connected with the assembly table 1, the assembly table 1 is provided with a lifting mechanism, the upper end of the lifting mechanism is provided with a transverse plate 23, the left end and the right end of the transverse plate 23 are symmetrically and fixedly connected with two regular polygon covers 3, the two regular polygon covers 3 are provided with cleaning mechanisms, the inner sides of the regular polygon covers 3 are provided with a plurality of clamping mechanisms for clamping a front cover 16 in a circumferential array, the upper end of the regular polygon cover 3 is provided with a plurality of limiting mechanisms in a circumferential array, the upper end of the regular polygon rotary column 12 is provided with an unlocking mechanism matched with the limiting mechanisms, when in operation, a motor shaft of a stepping motor rotates forward by one hundred and eighty degrees and then rotates reversely by one hundred and eighty degrees, the motor shaft drives the regular polygon rotary column 12 to rotate forward by one hundred and eighty degrees and then rotates reversely by one hundred and eighty degrees, so that the regular polygon rotary column 12 drives the transverse plate 23 to rotate by one hundred and eighty degrees, the transverse plate 23 drives the two regular polygon covers 3 at the two ends to exchange positions with each other.
Referring to fig. 2, fig. 4 and fig. 5, the front cover 16 is clamped on the limiting bracket 13, the plurality of plungers 17 are connected to the lower end of the front cover 16 through a swash plate, the plungers 17 are clamped with the limiting bracket 13, the upper end of the positioning seat 14 is provided with a circular positioning groove, the lower end of the circular positioning groove is provided with a plurality of drain holes in a circular array, the bottom of the circular positioning groove is fixedly connected with a plurality of positioning rings 15 in a circular array, the positioning rings 15 are arranged at the upper ends of the drain holes, the upper end of the positioning seat 14 is clamped with a cylinder body 18, the plunger cavity at the lower end of the cylinder body 18 is spliced with the positioning rings 15, the two regular polygon covers 3 are respectively arranged right above the limiting bracket 13 and the positioning seat 14, the front cover 16 and the plungers 17 are supported and positioned through the limiting bracket 13, the side surface of a cylinder is provided with a plurality of blades in a circular array, the middle of the cylinder is hollow, and two adjacent blades separate and position the plungers 17 and support and position the cylinder body 18 through the positioning seat 14.
Referring to fig. 1,2 and 6, the lifting mechanism comprises a lifting seat 2 sleeved on a regular polygon rotary column 12, two arc guide grooves 24 symmetrically arranged on the lifting seat 2, and two telescopic cylinders 22 symmetrically arranged at the lower end of the lifting seat 2, wherein a round hole is formed through the upper end of the lifting seat 2, the regular polygon rotary column 12 passes through the inner side of the round hole, the regular polygon rotary column 12 is not contacted with the lifting seat 2, the lifting seat 2 is fixedly connected with the arc guide grooves 21 and the telescopic cylinders 22 respectively, the telescopic cylinders 22 are fixedly arranged at the upper end of the assembly table 1, the lower end of a transverse plate 23 is in rotary contact with the upper end of the lifting seat 2, two arc guide grooves 24 matched with the arc guide grooves 21 are symmetrically formed at the lower end of the lifting seat 2, the arc guide grooves 21 are in rotary connection with the arc guide grooves 24, the cross sections of the arc guide grooves 21 and the arc guide grooves 24 are all in T-shaped arrangement, a transverse plate 23 is sleeved on the regular polygon rotary column 12 and is in sliding connection with the upper and lower sides of the regular polygon rotary column 12, the lifting seat 2 is driven by the lifting seat 2 to move by the transverse plate 23, and the upper transverse plate 23 and the lower telescopic cylinders 2 are driven by the lifting seat 2 to move by the upper transverse plate 23 and the lower transverse plate 3, and the lower transverse plate 3 is driven by the upper lifting seat 3 to move by the upper transverse plate 3 and lower lifting mechanism.
Referring to fig. 2, 3 and 6, the cleaning mechanism includes a plurality of cleaning nozzles 43 arranged obliquely at the lower end of the regular polygon cover 3 in a circumferential array, a branch pipe 42 arranged on the cleaning nozzle 43, a connecting pipe 41 arranged on the branch pipe 42, wherein the lower end of the branch pipe 42 is fixedly connected with the cleaning nozzle 43, the upper end of the branch pipe 42 passes through the regular polygon cover 3 and is fixedly connected with the connecting pipe 41, two connecting pipes 41 are fixedly connected with two ports of the tee joint, the remaining one port of the tee joint is fixedly connected with the spring air inlet pipe 4, the outer side surface of the branch pipe 42 is fixedly connected with the regular polygon cover 3, one end of the spring air inlet pipe 4, which is far away from the tee joint, is connected with an air pump through an air pump, high-pressure air is introduced into the spring air inlet pipe 4 through the connecting pipe 41 and the branch pipe 42, and finally the high-pressure air is sprayed out through the cleaning nozzle 43, and the sprayed air cleans the inner side wall of the plunger cavity on the cylinder 18.
Referring to fig. 2, 3 and 9, the clamping mechanism comprises a plurality of T-shaped sliders 5 arranged on a regular polygon cover 3 in a circumferential array, an L-shaped clamping block 51 arranged at the lower end of the T-shaped sliders 5, a positioning plate 52 arranged at the lower end of the L-shaped clamping block 51, a soft magnet 53 arranged at the positioning part of the positioning plate 52, an extrusion transmission block 54 arranged at the lower end of the positioning plate 52, a guide polish rod 6 arranged at the side surface of the L-shaped clamping block 51, a thrust spring 61 sleeved on the guide polish rod 6, an L-shaped seat 62 arranged at one end of the guide polish rod 6, and a roller 63 arranged at the inner side wall of the L-shaped seat 62, wherein a circular shaft is fixedly connected on the roller 63 in a penetrating manner, the roller 63 is rotationally connected with the L-shaped seat 62 through a circular shaft, the L-shaped clamping block 51 is fixedly connected with the T-shaped sliding block 5, the positioning plate 52 and the guiding polish rod 6 respectively, the positioning plate 52 is fixedly connected with the soft magnet 53 and the extrusion transmission block 54 respectively, the L-shaped clamping block 51 is arranged on the inner side of the regular polygon cover 3, one end of the guiding polish rod 6 penetrates through the side wall of the regular polygon cover 3 and is fixedly connected with the L-shaped seat 62, the guiding polish rod 6 is slidably connected with the regular polygon cover 3, two ends of the thrust spring 61 are respectively inserted into the L-shaped clamping block 51 and the regular polygon cover 3, the thrust spring 61 applies elasticity to the L-shaped clamping block 51, and the cross section of the L-shaped clamping block 51 is in an L-shaped arrangement.
The upper end of regular polygon cover 3 has run through from top to bottom and has seted up circular slot 31, circular slot 31's diameter is less than the maximum diameter of the circular shell on the protecgulum 16, can push away protecgulum 16 and move down when regular polygon cover 3 moves down, a plurality of T type spouts 32 have been seted up to circular slot 31's inside wall in the circumference array, shrink groove 33 has been seted up to T type spout 32's side, T type slider 5 and T type spout 32 sliding connection, L type grip block 51 and protecgulum 16 joint, fan-shaped constant head tank has been seted up to one side of locating plate 52, soft magnet 53 imbeds the side of fan-shaped constant head tank, fan-shaped constant head tank card is in the side of plunger 17, the side and the plunger 17 absorption of soft magnet 53 are connected, the one end that fan-shaped constant head tank was seted up to locating plate 52 is the constant head tank, through a plurality of L type grip block 51 cooperation to the protecgulum 16 centre gripping fixed, the locating plate 52's the constant head tank is driven to paste in the side of plunger 17 to the locating plate 51, fix a position through fan-shaped constant head tank, simultaneously soft magnet 53 in the constant head tank 52 constant head tank's the constant head tank is firmly adsorbs in the side of the plunger 17, thereby further fix the plunger 17.
The stepping motor, the telescopic cylinder 22 and the air pump are all connected with the controller, and the stepping motor, the telescopic cylinder 22 and the air pump can be well controlled to start and stop through the controller.
The L-shaped seats 62 above the positioning seat 14 are arranged in one-to-one correspondence with the extrusion plates 19, the rollers 63 on the L-shaped seats 62 are arranged right above the extrusion plates 19, the upper ends of the extrusion plates 19 are arranged in a slope, the transverse plates 23 and the regular polygon covers 3 are driven to move downwards by the lifting mechanism, the regular polygon covers 3 drive the clamping mechanism and the cleaning mechanism to move downwards, at the moment, the regular polygon covers 3 above the limiting brackets 13 drive the clamping mechanism to move downwards, at the same time, the extrusion transmission blocks 54 in the clamping mechanism are firstly contacted with the front covers 16 on the limiting brackets 13, at the moment, the regular polygon covers 3 drive the clamping mechanism to slide downwards continuously, the front covers 16 apply a pushing force to the extrusion transmission blocks 54, the extrusion transmission block 54 is moved downwards and drives the clamping mechanisms to integrally move, the L-shaped clamping blocks 51 in the clamping mechanisms are separated from each other to be opened, the L-shaped clamping blocks 51 drive the T-shaped sliding blocks 5 to slide along the T-shaped sliding grooves 32, the L-shaped clamping blocks 51 can stably move, the L-shaped clamping blocks 51 drive the guide polished rod 6 to slide outwards along the regular polygon cover 3, meanwhile, the L-shaped clamping blocks 51 extrude the thrust springs 61, after the regular polygon cover 3 drives the clamping mechanisms to move downwards for a period of time, the L-shaped clamping blocks 51 are stopped to continuously move downwards, the L-shaped clamping blocks 51 are positioned on the side face of the front cover 16, the positioning plate 52 is positioned on the side face of the plunger 17, at this time, the thrust spring 61 pushes the L-shaped clamping block 51 reversely, so that the L-shaped clamping block 51 is only clamped on the side surface of the front cover 16, meanwhile, the positioning plate 52 drives the soft magnet 53 to be clamped on the side surface of the plunger 17, the plunger 17 is adsorbed and fixed in the fan-shaped positioning groove of the positioning plate 52 through the soft magnet 53, the front cover 16 is clamped and fixed through the matching of the plurality of L-shaped clamping blocks 51, meanwhile, the regular polygon cover 3 above the positioning seat 14 drives the clamping mechanism to move downwards, the front cover 16 clamped and fixed in the regular polygon cover 3 drives the plunger 17 to move downwards through the clamping mechanism, the front cover 16 can be firmly fixed through the clamping mechanism, simultaneously, the plunger 17 can be well fixed by matching the positioning plate 52 with the soft magnet 53, the plunger 17 is prevented from shaking, the plunger 17 can vertically move downwards, after a certain distance is moved, the lower end of the plunger 17 is inserted into a plunger cavity of the cylinder body 18 at the upper end of the positioning seat 14, at the moment, the roller 63 in the clamping mechanism is contacted with the slope surface at the upper end of the extruding plate 19, at the moment, the regular polygon cover 3 continuously moves downwards, the roller 63 slides along the slope surface of the extruding plate 19, meanwhile, the roller 63 drives the guide polished rod 6 to slide outwards along the regular polygon cover 3 through the L-shaped seat 62, the guide polished rod 6 drives the L-shaped clamping block 51 to loosen the clamping fixation of the front cover 16, meanwhile, the positioning plate 52 drives the soft magnet 53 to be separated from the plunger 17, the L-shaped clamping block 51 drives the T-shaped sliding block 5 to slide along the T-shaped sliding groove 32, when the T-shaped sliding block 5 slides to the innermost end of the T-shaped sliding groove 32, the clamping plate 7 is clamped with the T-shaped sliding block 5 under the action of the elastic force of the S-shaped elastic piece 72, so that the T-shaped sliding block 5 cannot slide back normally, and the clamping mechanism is far away from the front cover 16, at the moment, the regular polygon cover 3 continuously moves downwards to push the front cover 16 to move downwards, the front cover 16 drives the plunger 17 to be inserted into the plunger cavity of the cylinder 18, the assembly between the plunger 17 and the cylinder 18 is completed, and in the process of clamping and fixing the front cover 16 by the downward movement of the clamping mechanism, the T-shaped sliding block 5 in the clamping mechanism cannot slide to the innermost end of the T-shaped sliding groove 32, and the T-shaped sliding block 5 cannot be clamped with the clamping plate 7.
Referring to fig. 7 and 8, the limiting mechanism includes a clamping plate 7 disposed in the shrinkage groove 33, and an S-shaped elastic piece 72 disposed at one end of the clamping plate 7, wherein the clamping plate 7 is slidably connected with the shrinkage groove 33, one end of the clamping plate 7 extends into the T-shaped sliding groove 32 through the shrinkage groove 33, one end of the clamping plate 7 extending into the T-shaped sliding groove 32 is provided with a slope, an extrusion groove 71 is formed at the upper end of the clamping plate 7, one end of the S-shaped elastic piece 72 is fixedly connected with the clamping plate 7, the other end of the S-shaped elastic piece 72 is fixedly connected with the innermost end of the shrinkage groove 33, and the S-shaped elastic piece 72 applies elastic force to the clamping plate 7.
Referring to fig. 6 to 8, the unlocking mechanism includes a bar-shaped connecting plate 25 disposed at an upper end of the regular polygon rotary column 12, two annular plates 26 symmetrically disposed at two ends of the bar-shaped connecting plate 25, and a plurality of squeeze rods 27 disposed at a lower end of the annular plates 26 in a circumferential array, wherein a plurality of through slots are disposed at an upper end of the regular polygon cover 3 in a circumferential array, the lower ends of the through slots are communicated with the shrinkage slots 33, the squeeze rods 27 are disposed above the clamping plates 7, the squeeze rods 27 are disposed in a matching manner with the squeeze slots 71, when the regular polygon cover 3 drives the clamping mechanism and the limiting mechanism to rise to a highest point, the lower ends of the squeeze rods 27 penetrate through the through slots on the regular polygon cover 3 and are inserted into the shrinkage slots 33, so that the squeeze rods 27 slide along the squeeze slots 71, and simultaneously the clamping plates 7 slide into the shrinkage slots 33, and if the clamping plates 7 are clamped with the T-shaped sliding blocks 5 at this time, the clamping plates 7 release the limit positions of the T-shaped sliding blocks 5, and then the T-shaped sliding blocks 5 are pushed under the action of the elastic force of the thrust springs 61, so that the clamping plates 5 drive the L-shaped sliding blocks 51 and the positioning mechanism to reset.
Working principle: in the process of assembling the plunger 17 and the cylinder body 18, the front cover 16 provided with the plunger 17 is clamped on the limit bracket 13, the plunger 17 is clamped between two adjacent blades on the side surface of the limit bracket 13, so that the front cover 16 and the plunger 17 are positioned, the lower end of the cylinder body 18 is clamped on the positioning seat 14, the lower end of a plunger cavity on the cylinder body 18 is clamped with the positioning ring 15, so that the cylinder body 18 is positioned, at the moment, the lifting mechanism drives the regular polygon cover 3 to be at the highest position, the regular polygon cover 3 is driven to move downwards by the lifting mechanism, the regular polygon cover 3 drives the clamping mechanism to move downwards, at the moment, the extrusion transmission block 54 in the clamping mechanism above the limit bracket 13 is firstly contacted with the front cover 16 on the limit bracket 13, at this time, the regular polygon cover 3 drives the clamping mechanism to slide downwards continuously, the front cover 16 pushes the extrusion transmission block 54 outwards, the extrusion transmission block 54 moves downwards and simultaneously drives the clamping mechanism to move outwards integrally, the L-shaped clamping blocks 51 in the clamping mechanisms are separated and opened mutually, the L-shaped clamping blocks 51 drive the T-shaped sliding blocks 5 to slide along the T-shaped sliding grooves 32, the L-shaped clamping blocks 51 can move stably, the L-shaped clamping blocks 51 drive the guiding polished rod 6 to slide outwards along the regular polygon cover 3, meanwhile, the L-shaped clamping blocks 51 squeeze the thrust springs 61, after the regular polygon cover 3 drives the clamping mechanism to move downwards for a period of time, the L-shaped clamping blocks 51 stop to move downwards continuously, the L-shaped clamping block 51 is positioned on the side surface of the front cover 16, the positioning plate 52 is positioned on the side surface of the plunger 17, the thrust spring 61 pushes the L-shaped clamping block 51 reversely, the L-shaped clamping block 51 is only clamped on the side surface of the front cover 16, meanwhile, the positioning plate 52 drives the soft magnet 53 to be clamped on the side surface of the plunger 17, the plunger 17 is adsorbed and fixed in a fan-shaped positioning groove of the positioning plate 52 through the soft magnet 53, the front cover 16 is clamped and fixed through the matching of the L-shaped clamping blocks 51, then the regular polygon cover 3 and the clamping mechanism are driven to move upwards through the lifting mechanism, the front cover 16 and the plunger 17 are driven to move upwards by the clamping mechanism on the limiting bracket 13, when the lifting mechanism drives the regular polygon cover 3 to rise to the highest point, the motor shaft of the stepping motor drives the regular polygon rotary column 12 to rotate by one hundred eighty degrees, after the regular polygon rotary column 12 drives the transverse plate 23 to rotate by one hundred eighty degrees, the transverse plate 23 drives the two regular polygon covers 3 at two ends to exchange positions with each other, so that the regular polygon cover 3 clamping the front cover 16 and the plunger 17 moves to the position right above the positioning seat 14, the regular polygon cover 3 not clamping any object moves to the position right above the limiting bracket 13, at the moment, the front cover 16 provided with the plunger 17 is accurately clamped on the limiting bracket 13, and then the lifting mechanism drives the regular polygon cover 3 to move downwards, at this time, the regular polygon cover 3 on the positioning seat 14 drives the cleaning mechanism, the front cover 16 and the plunger 17 to move downwards, the impurity in the plunger cavity on the cylinder 18 is cleaned by the gas sprayed by the cleaning spray nozzle 43 in the cleaning mechanism, when the regular polygon cover 3 drives the front cover 16 and the plunger 17 to move downwards for a certain distance, the lower end of the plunger 17 is inserted into the plunger cavity of the cylinder 18 on the upper end of the positioning seat 14, the roller 63 in the clamping mechanism is contacted with the slope surface on the upper end of the extrusion plate 19 at this time, the lifting mechanism drives the regular polygon cover 3 to move downwards, so that the roller 63 slides along the slope surface of the extrusion plate 19, at the same time, the roller 63 drives the guiding polished rod 6 to slide outwards along the regular polygon cover 3 through the L-shaped seat 62, the guide polish rod 6 drives the L-shaped clamping block 51 to loosen the clamping and fixing of the front cover 16, meanwhile, the positioning plate 52 drives the soft magnet 53 to separate from the plunger 17, the L-shaped clamping block 51 drives the T-shaped sliding block 5 to slide along the T-shaped sliding groove 32, when the T-shaped sliding block 5 slides to the innermost end of the T-shaped sliding groove 32, under the action of the elastic force of the S-shaped elastic sheet 72, the clamping plate 7 is clamped with the T-shaped sliding block 5, the T-shaped sliding block 5 cannot slide normally back, so that the clamping mechanism is far away from the front cover 16, at the moment, the regular polygon cover 3 continuously moves downwards to push the front cover 16 to move downwards, the front cover 16 drives the plunger 17 to be inserted into the plunger cavity of the cylinder 18, and the assembly between the plunger 17 and the cylinder 18 is completed, meanwhile, the regular polygon cover 3 above the limit bracket 13 drives the clamping mechanism to complete the clamping and positioning of the other front cover 16 and the plunger 17, then the lifting mechanism drives the regular polygon cover 3, the clamping mechanism and the limiting mechanism to rise to the highest point, at the moment, the lower end of the extrusion rod 27 passes through the through groove on the regular polygon cover 3 and is inserted into the shrinkage groove 33, so that the extrusion rod 27 slides along the extrusion groove 71, meanwhile, the extrusion rod 27 pushes the clamping plate 7 to slide into the shrinkage groove 33, if at the moment, the clamping plate 7 is clamped with the T-shaped sliding block 5, so that the clamping plate 7 releases the limit of the T-shaped sliding block 5, the T-shaped sliding block 5 is pushed to move back under the elastic force of the thrust spring 61, the T-shaped slide block 5 drives the L-shaped clamping block 51 and the positioning plate 52 to move back to reset the clamping mechanism, at the moment, the assembled part is taken down from the positioning seat 14, the new front cover 16 with the plunger 17 is accurately clamped on the limiting bracket 13, the cylinder body 18 is accurately clamped on the positioning seat 14, the regular polygon rotary column 12 is driven by the output shaft of the stepping motor to reversely rotate for one hundred eighty degrees, after the regular polygon rotary column 12 drives the transverse plate 23 to rotate for one hundred eighty degrees, the transverse plate 23 drives the two regular polygon covers 3 at two ends to exchange positions with each other, so that the regular polygon cover 3 with the front cover 16 and the plunger 17 clamped is moved to the position right above the positioning seat 14, the regular polygon covers 3 which do not clamp any object are moved to the position right above the limiting support 13, and then the lifting mechanism drives the two regular polygon covers 3 to move downwards, so that the reciprocating operation is performed, the plunger 17 and the cylinder 18 can be continuously assembled, and when the motor shaft of the stepping motor rotates forward by one hundred eighty degrees and then rotates reversely by one hundred eighty degrees, so that the motor shaft alternately reciprocates.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an axial plunger pump assembly equipment, includes assembly bench (1), concave backup pad (11) and regular polygon column of revolution (12), its characterized in that: the upper end of the assembly table (1) is fixedly connected with a concave supporting plate (11), a regular polygon rotary column (12) is rotationally connected between the upper end of the inner side of the concave supporting plate (11) and the assembly table (1), a limit bracket (13) and a positioning seat (14) are symmetrically arranged at the left and right of the upper end of the assembly table (1), a plurality of extrusion plates (19) are arranged at the periphery of the positioning seat (14) in a circumferential array at the upper end of the assembly table (1), a lifting mechanism is arranged on the assembly table (1), the upper end of the lifting mechanism is provided with a transverse plate (23), the lifting mechanism comprises a lifting seat (2) sleeved on a regular polygon rotary column (12), two arc-shaped guide rails (21) symmetrically arranged on the lifting seat (2) and two telescopic cylinders (22) symmetrically arranged at the lower end of the lifting seat (2), the lifting seat (2) is fixedly connected with the arc-shaped guide rails (21) and the telescopic cylinders (22) respectively, the telescopic cylinders (22) are fixedly arranged at the upper end of the assembly table (1), the lower end of the transverse plate (23) is in rotary contact with the upper end of the lifting seat (2), two regular polygon covers (3) are symmetrically and fixedly connected with the left end and the right end of the transverse plate (23), the cleaning mechanism is arranged on the two regular polygon covers (3), and comprises a plurality of cleaning spray heads (43) obliquely arranged at the lower ends of the regular polygon covers (3) in a circumferential array, a branch pipe (42) arranged on the cleaning spray heads (43) and a connecting pipe (41) arranged on the branch pipe (42), wherein the lower ends of the branch pipes (42) are fixedly connected with the cleaning spray heads (43), the upper ends of the branch pipes (42) penetrate through the regular polygon covers (3) to be fixedly connected with the connecting pipe (41), the two connecting pipes (41) are fixedly connected with two ports of a tee joint, the remaining port of the tee joint is fixedly connected with a spring air inlet pipe (4), the inner side of the regular polygon cover (3) is provided with a plurality of clamping mechanisms for clamping the front cover (16) in a circumferential array, each clamping mechanism comprises a plurality of T-shaped sliding blocks (5) arranged on the regular polygon cover (3) in a circumferential array, L-shaped clamping blocks (51) arranged at the lower ends of the T-shaped sliding blocks (5), a positioning plate (52) arranged at the lower ends of the L-shaped clamping blocks (51), a soft magnet (53) arranged at the positioning part of the positioning plate (52), an extrusion transmission block (54) arranged at the lower ends of the positioning plate (52), a guide polished rod (6) arranged on the side surface of the L-shaped clamping blocks (51), a thrust spring (61) sleeved on the guide polished rod (6), The L-shaped clamping block (51) is fixedly connected with the T-shaped sliding block (5), the positioning plate (52) and the guide polished rod (6) respectively, the positioning plate (52) is fixedly connected with the soft magnet (53) and the extrusion transmission block (54) respectively, the L-shaped clamping block (51) is arranged at the inner side of the regular polygon cover (3), one end of the guide polished rod (6) penetrates through the side wall of the regular polygon cover (3) to be fixedly connected with the L-shaped clamping block (62), the guide polished rod (6) is in sliding connection with the regular polygon cover (3), the two ends of the thrust spring (61) are respectively spliced with the L-shaped clamping block (51) and the regular polygon cover (3), a plurality of limiting mechanisms are arranged at the upper end of the regular polygon cover (3) in a circumferential array, each limiting mechanism comprises a clamping plate (7) arranged in a shrinkage groove (33) and an S-shaped elastic sheet (72) arranged at one end of the clamping plate (7), the clamping plate (7) is slidably connected with the shrinkage groove (33), one end of the clamping plate (7) penetrates through the shrinkage groove (33) to extend into the T-shaped sliding groove (32), one end of the clamping plate (7) extending into the T-shaped sliding groove (32) is provided with a slope, the upper end of the clamping plate (7) is provided with an extrusion groove (71), the upper end of regular polygon column (12) is installed and is used for with stop gear assorted release mechanism, release mechanism is including setting up in bar connecting plate (25) of regular polygon column (12) upper end, symmetry set up in two annular plates (26) at bar connecting plate (25) both ends to and be circumference array and set up in a plurality of extrusion bars (27) of annular plate (26) lower extreme, a plurality of logical grooves have been seted up to the upper end of regular polygon cover (3) for circumference array, the lower extreme and the shrink groove (33) intercommunication of logical groove, extrusion bar (27) set up in the top of cardboard (7), extrusion bar (27) and extrusion groove (71) assorted setting.
2. An axial plunger pump assembly apparatus as set forth in claim 1, wherein: the utility model discloses a limit bracket (13) is gone up the joint and is had protecgulum (16), and the lower extreme of protecgulum (16) is connected with a plurality of plungers (17) through the sloping cam plate, plunger (17) and limit bracket (13) joint, circular constant head tank has been seted up to the upper end of positioning seat (14), and a plurality of escape holes have been seted up to the lower extreme of circular constant head tank in circular array, and a plurality of holding rings (15) of circular array fixedly connected with are become to the bottom of circular constant head tank, and holding ring (15) set up the upper end at the escape hole, the upper end joint of positioning seat (14) has cylinder body (18), the plunger chamber and the holding ring (15) of cylinder body (18) lower extreme are pegged graft, and two regular polygon covers (3) set up respectively in just above limit bracket (13) and positioning seat (14).
3. An axial plunger pump assembly apparatus as set forth in claim 1, wherein: two arc guide grooves (24) matched with the arc guide rail (21) are symmetrically arranged at the left and right of the lower end of the lifting seat (2), the arc guide rail (21) is rotationally connected with the arc guide groove (24), the cross sections of the arc guide rail (21) and the arc guide groove (24) are all T-shaped, the cross plate (23) is sleeved on the regular polygon rotary column (12), and the cross plate (23) is connected with the regular polygon rotary column (12) in an up-down sliding mode.
4. An axial plunger pump assembly apparatus as set forth in claim 1, wherein: the upper end of regular polygon cover (3) has run through from top to bottom and has seted up circular slot (31), a plurality of T type spouts (32) have been seted up to the inside wall of circular slot (31) in circumference array, shrink groove (33) have been seted up to the side of T type spout (32), T type slider (5) and T type spout (32) sliding connection, L type grip block (51) and protecgulum (16) joint, fan-shaped constant head tank has been seted up to one side of locating plate (52), soft magnet (53) embedding in the side of fan-shaped constant head tank, fan-shaped constant head tank card is in the side of plunger (17), and the side and the plunger (17) absorption of soft magnet (53) are connected.
5. An axial plunger pump assembly apparatus as set forth in claim 1, wherein: a plurality of L-shaped seats (62) above the positioning seat (14) are arranged in one-to-one correspondence with a plurality of extrusion plates (19), rollers (63) on the L-shaped seats (62) are arranged right above the extrusion plates (19), and the upper ends of the extrusion plates (19) are arranged in a slope.
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| CN202410189379.9A CN117754267B (en) | 2024-02-20 | 2024-02-20 | Axial plunger pump assembly equipment |
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| CN202410189379.9A CN117754267B (en) | 2024-02-20 | 2024-02-20 | Axial plunger pump assembly equipment |
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| CN117754267B true CN117754267B (en) | 2024-06-11 |
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