CN218695726U - Oil pump shell blank cap pressing and converging machine - Google Patents

Abstract

The utility model provides an oil pump case stifle pressure equipment convergence machine relates to stifle pressure equipment technical field in the oil pump case, aims at solving the stifle installation work in the current oil pump case, by staff's hand-held tool, manually strikes the pressfitting one by one, easily harms the oil pump case body, can't converge the problem of the efficiency of closing and manual pressure equipment to the stifle edge behind the manual pressure equipment stifle. The oil pump comprises a frame, the left side of frame is provided with stifled feeding mechanism, install the workstation in the frame, install the pump casing on the workstation, the pump casing passes through mount swing joint on the workstation, through the mutual cooperation of spiral feeding mechanism and pressure equipment mechanism, accomplishes the stifled press fitting mounting hole to stifled lid after the pressure equipment carries out the edge and converges and close, compares the mode of conventional manual pressure equipment, and pressfitting efficiency improves greatly, and the pressure equipment quality of stifled lid is optimized greatly.

Description

Oil pump shell blank cap pressing and converging machine

Technical Field

The utility model relates to a stifle pressure equipment technical field especially relates to an oil pump case stifle pressure equipment convergence machine in the oil pump case.

Background

The blank cap in the existing oil pump shell is mounted for working, a worker holds a tool by hand, the blank cap is knocked and pressed one by one, the body of the oil pump shell is easily damaged, and the edge of the blank cap cannot be converged after the blank cap is pressed and mounted manually, so that the efficiency of manual pressing and mounting is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the stifled installation work that exists among the prior art in the current pump case, by the handheld instrument of staff, the pressfitting is strikeed manually one by one, easily injures the pump case body, can't converge the problem of the efficiency of closing and manual pressure equipment to the stifled edge behind the manual pressure equipment stifled, and the pump case stifled pressure equipment convergence of proposing closes the machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an oil pump case stifle pressure equipment converging machine, includes the frame, the left side of frame is provided with stifle feeding mechanism, install the workstation in the frame, install the oil pump case on the workstation, the oil pump case passes through mount swing joint on the workstation, the oil pump case passes through clamping components fixed connection on the workstation, be provided with the mounting hole on the oil pump case, be provided with the multiunit guide pillar around the mount, wear to be provided with the limiting plate in the guide pillar, the fixed plate is installed to the top of limiting plate, fixed plate fixed connection is on the guide pillar, the limiting plate slidable sets up on the guide pillar, install pressure equipment mechanism on the fixed plate, pressure equipment mechanism is located directly over the mounting hole, stifle feeding mechanism sets up directly over the workstation.

Preferably, stifle feeding mechanism is including screw feeder, screw feeder's right side is provided with the chute feeder, arrange in the chute feeder has stifle, the right side of chute feeder is provided with the locating rack, the bottom of chute feeder still is provided with the backup pad, be provided with the movable plate on the locating rack, fixedly connected with location cylinder on the movable plate, fixedly connected with striker plate on the location cylinder, the striker plate sets up the both sides at stifle, fixedly connected with backplate on the chute feeder, still fixedly connected with horizontal cylinder on the locating rack, horizontal cylinder with movable plate fixed connection.

Preferably, the press-fit mechanism is including pressing the electric cylinder down, press the electric cylinder down and pass through fastener fixed connection on the fixed plate, the grating chi is installed on the right side of pressing the electric cylinder down, be provided with the piston rod on pressing the electric cylinder down, the piston rod wears to establish on the limiting plate, the tip of piston rod passes through fastener fixed connection on the limiting plate.

Preferably, the bottom fixedly connected with slide rail of limiting plate, sliding connection has the slider on the slide rail, the bottom fixedly connected with pressure equipment head and the convergence head of slider, the convergence head sets up the left side at the pressure equipment head, the pressure equipment head embeds there is vacuum generator, vacuum generator is used for inhaling the stifle, the last bottom of limiting plate and the one side that is located the slide rail are installed and are driven actuating cylinder, drive actuating cylinder with fixed connection between the two of slider.

Preferably, the two ends of the sliding rail are provided with rectangular plates, and the rectangular plates are fixedly connected to the bottom of the limiting plate through fasteners.

Preferably, the fixing frame is obliquely arranged on the workbench, the mounting holes of the oil pump shell and the workbench are perpendicular to each other, the clamping assemblies are distributed on the workbench in a plurality of groups, and each clamping assembly comprises a frame and a clamping cylinder.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, in use, through the mutual cooperation of spiral feeding mechanism and pressure equipment mechanism, accomplish the mounting hole of packing into to stifled lid, and carry out the marginal convergence to stifled lid after the pressure equipment and close, compare the mode of the manual pressure equipment of conventionality, the pressfitting efficiency improves greatly, the pressure equipment quality of stifled lid is optimized greatly, stifled installation work in the current oil pump case has been solved, by staff's handheld tool, the pressfitting is beaten to manual one by one, easily damage the oil pump case body, can't converge the problem of the inefficiency that closes and manual pressure equipment to stifled edge behind the manual pressure equipment stifled lid.

2. The utility model discloses in, in use, the whole operation drive of spiral feeding mechanism and pressure equipment mechanism, accomplish through operation control system by the staff, the grating chi, pressure sensor, horizontal cylinder, the location cylinder, it all adopts the transmission of signal of telecommunication mode to drive between the actuating cylinder and the many of lower pressure electric cylinder, the semi-automatization pressure equipment convergence of the pump case stifle has been realized, compare the mode of conventional manual pressure equipment, the procedure of converging has been increased, make the stability of stifle in the mounting hole improve greatly, the pressure equipment quality of stifle in the pump case has been improved greatly.

Drawings

FIG. 1 is an overall view of a press fitting and converging machine for a blank cap of an oil pump housing of the present invention;

FIG. 2 is a partial schematic view of a fixed frame part in the oil pump housing blank cap press fitting and converging machine of the present invention;

FIG. 3 is a partial schematic view of a screw feeder in the oil pump housing cap press fitting and converging machine of the present invention;

fig. 4 is a bottom view of the screw feeder part in the oil pump housing cap press fitting and converging machine of the present invention;

FIG. 5 is a bottom view of the bottom of the limiting plate in the oil pump housing cap press fitting and converging machine of the present invention;

illustration of the drawings: 1. a frame; 2. a blank cap feeding mechanism; 201. a screw feeder; 202. a feed chute; 203. a positioning frame; 204. moving the plate; 205. positioning the air cylinder; 206. a striker plate; 207. a guard plate; 208. a transverse cylinder; 209. a support plate; 3. a work table; 4. an oil pump housing; 401. mounting holes; 5. a fixed mount; 6. a guide post; 7. a limiting plate; 8. a fixing plate; 9. a press-fitting mechanism; 901. pressing a piezoelectric cylinder; 902. a grating scale; 903. a piston rod; 904. a slide rail; 905. a slider; 906. pressing the head; 907. a converging head; 908. a driving cylinder; 909. a rectangular plate; 10. and (4) clamping the assembly.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.

The utility model provides an oil pump case blank cap pressure equipment converging machine, including frame 1, the left side of frame 1 is provided with blank cap feeding mechanism 2, install workstation 3 in the frame 1, install oil pump case 4 on the workstation 3, oil pump case 4 is through mount 5 swing joint on workstation 3, mount 5 slope is installed on workstation 3, is favorable to the staff to observe the real-time pressure equipment process of oil pump case 4, oil pump case 4 is fixed connection on workstation 3 through clamping component 10, be provided with mounting hole 401 on oil pump case 4, mounting hole 401 of oil pump case 4 with mutually perpendicular between workstation 3, guarantee the work precision of pressure equipment,

a plurality of groups of guide posts 6 are arranged around the fixed frame 5, the arrangement of the guide posts 6 enables the limiting plate 7 to have good guiding effect in the actual sliding process, the limiting plate 7 is arranged in the guide posts 6 in a penetrating way, a fixing plate 8 is arranged above the limiting plate 7, the fixing plate 8 is fixedly connected on the guide posts 6, the limiting plate 7 is arranged on the guide posts 6 in a sliding way,

a press-mounting mechanism 9 is mounted on the fixing plate 8, the press-mounting mechanism 9 is positioned right above the mounting hole 401, and the blank cap feeding mechanism 2 is arranged right above the workbench 3;

the oil pump shell 4 is placed on a fixed frame 5, the fixed limit work of the oil pump shell 4 is completed by a plurality of groups of clamping components 10 on the fixed frame 5, after the oil pump shell 4 is fixed and limited, a mounting hole 401 on the oil pump shell 4 is vertical to a workbench 3, is parallel to a press-mounting head 906 and is positioned on the same axis, at the moment, the blank cap feeding mechanism 2 starts to work, blank caps are conveyed to a positioning cylinder 205 from left to right one by one along a feeding groove 202 by a spiral feeder 201, the displacement of the blank caps is limited by a baffle plate 206 fixedly connected with the positioning cylinder 205, the spiral feeder 201 adopts clearance work, at the moment, the movable plate 204 and the blank caps limited by the positioning cylinder 205 on the movable plate 204 are pushed by a transverse cylinder 208 to move towards the press-mounting mechanism 9 until the blank caps reach the position under the press-mounting head 906 and are positioned on the same circular axis with the press-mounting head 906, and then related components in the press-mounting mechanism 9 start to work,

the lower piezoelectric cylinder 901 is also provided with a pressure sensor, a worker sets a range interval of pressure values required for pressing in advance in the pressure sensor, the actual working strokes of the pressing head 906 and the converging head 907 are measured in advance by the grating ruler 902 to serve as stroke guarantee, the pressing head 906 presses a blank cap into the mounting hole 401 under the driving of the lower piezoelectric cylinder 901, the working is stopped until the pressing head 906 reaches the position pre-measured by the grating ruler 902, then the lower piezoelectric cylinder 901 is reset, then the driving cylinder 908 drives the sliding block 905 to slide on the sliding rail 904 until the converging head 907 reaches the position right above the mounting hole 401, the working stroke of the driving cylinder 908 is also set in advance by the worker according to the distance between the pressing head 906 and the converging head 907, then the lower piezoelectric cylinder drives the converging head 907 to move downwards until the converging head 901 reaches the position pre-measured by the grating ruler 902, and the working is stopped until the converging head 907 reaches the position pre-measured by the grating ruler 902, the pressure when the pressing head 906 and the converging head 907 press down can be within a range preset by a pressure sensor, namely the converging work of the edge of the blank cap is finished, then the pressing cylinder 901 is reset, the pressing and converging work of the oil pump shell 4 is finished, finally the oil pump shell 4 is dismounted manually by a worker, the pressing efficiency is greatly improved compared with the conventional manual pressing mode of the worker, the whole operation driving of the spiral feeding machine 201 mechanism and the pressing mechanism 9 is finished by the worker through an operation control system, the grating ruler 902, the pressure sensor, the transverse cylinder 208, the positioning cylinder 205, the driving cylinder 908 and the pressing cylinder 901 are transmitted in an electric signal mode, the semi-pressing and converging of the blank cap of the oil pump shell 4 is realized, and compared with the conventional manual pressing mode, the converging process is increased automatically, the stability of the blank cap in the mounting hole 401 is greatly improved, and the press mounting quality of the blank cap in the oil pump shell 4 is greatly improved.

Example 1

As shown in fig. 1-5, the device comprises a frame 1, a blank cap feeding mechanism 2 is arranged on the left side of the frame 1, the blank cap feeding mechanism 2 is arranged right above a worktable 3, the blank cap feeding mechanism 2 comprises a spiral feeder 201, a feeding groove 202 is arranged on the right side of the spiral feeder 201, a blank cap is arranged in the feeding groove 202,

the right side of the feeding trough 202 is provided with a positioning frame 203, the bottom of the feeding trough 202 is also provided with a supporting plate 209 for supporting the whole structure of the feeding trough 202,

the positioning frame 203 is provided with a movable plate 204, a mechanical structure is provided for the positioning cylinder 205 to drive the blank cap to move through the arrangement of the movable plate 204, the movable plate 204 is fixedly connected with the positioning cylinder 205, the positioning cylinder 205 is fixedly connected with the striker plate 206, the striker plate 206 is arranged at two sides of the blank cap and used for limiting the displacement of the blank cap,

the feeding groove 202 is fixedly connected with a guard plate 207, the positioning frame 203 is also fixedly connected with a transverse air cylinder 208 for driving the blank cap to move towards the position of the press-fitting mechanism 9, and the transverse air cylinder 208 is fixedly connected with the moving plate 204.

The effect achieved by the whole embodiment 1 is that, in use, the spiral feeder 201 works in a clearance manner, the spiral feeder 201 conveys the blank caps to the positioning cylinder 205 one by one from left to right along the feeding chute 202 until the blank caps in the feeding chute 202 are abutted to the striker plate 206 fixedly connected to the positioning cylinder 205, the limit on the displacement of the blank caps is completed, at this time, the transverse cylinder 208 pushes the moving plate 204 and the blank caps limited by the positioning cylinder 205 on the moving plate 204 to move towards the press-fitting mechanism 9 until the blank caps reach the position right below the press-fitting head 906 and are positioned on the same circular axis line with the press-fitting head 906, the support plate 209 below the feeding chute 202 supports the structure of the whole feeding chute 202, so that the spiral feeder 201 can stably feed materials to the press-fitting mechanism 9, and the guard plate 207 is arranged above the feeding chute 202, so that the blank caps in the feeding chute 202 are limited in the feeding chute 202 and cannot leak out of the feeding chute 202.

Example 2

As shown in fig. 1-5, a fixing plate 8 is installed above the limiting plate 7, the fixing plate 8 is fixedly connected to the guide post 6, the limiting plate 7 is slidably disposed on the guide post 6, a press-fitting mechanism 9 is installed on the fixing plate 8, the press-fitting mechanism 9 is located right above the installation hole 401, the press-fitting mechanism 9 includes a lower piezoelectric cylinder 901, the lower piezoelectric cylinder 901 is fixedly connected to the fixing plate 8 through a fastener,

a grating ruler 902 is installed on the right side of the lower piezoelectric cylinder 901, a piston rod 903 is arranged on the lower piezoelectric cylinder 901, the piston rod 903 penetrates through the limiting plate 7, the end part of the piston rod 903 is fixedly connected to the limiting plate 7 through a fastening piece, the piston rod 903, the limiting plate 7 and components at the bottom of the limiting plate 7 are fixedly connected into a working whole,

the bottom of the limiting plate 7 is fixedly connected with a sliding rail 904, two ends of the sliding rail 904 are provided with rectangular plates 909 for limiting displacement of the press-fitting head 906 and the converging head 907, the rectangular plates 909 are fixedly connected to the bottom of the limiting plate 7 through fasteners, the sliding rail 904 is slidably connected with sliding blocks 905, the bottom of the sliding blocks 905 is fixedly connected with the press-fitting head 906 and the converging head 907, the converging head 907 is arranged on the left side of the press-fitting head 906, a vacuum generator is arranged in the press-fitting head 906 in an embedded structure, the structure of the vacuum generator is a conventional structure, so that no mark is shown in the drawing, the vacuum generator is used for sucking up a blank cap, a driving cylinder 908 is arranged on one side of the sliding rail 904 at the upper bottom of the limiting plate 7, the driving cylinder 908 is fixedly connected with the sliding blocks 905,

the whole embodiment 2 achieves the effect that, in use, the blank cap reaches the position right below the press-fitting head 906 and is positioned on the same circular axis with the press-fitting head 906, then the grating ruler 902 on one side of the lower piezoelectric cylinder 901 in the press-fitting mechanism 9 starts to work to preliminarily estimate the descending stroke of the lower piezoelectric cylinder 901, then the lower piezoelectric cylinder 901 drives the press-fitting head 906 to descend, because the press-fitting head 906 is provided with the vacuum generator, the blank cap conveyed to the position below the press-fitting head 906 is sucked up when the vacuum generator works in actual work, and then the transverse cylinder 208 drives the moving plate 204 to reset; the lower piezoelectric cylinder 901 is also provided with a pressure sensor, a worker sets a range interval of pressure values required for pressing in advance in the pressure sensor, actual working strokes of the pressing head 906 and the crimping head 907 are measured in advance by the grating ruler 902 to serve as stroke guarantee, the pressing head 906 presses the blank cap into the mounting hole 401 under the driving of the lower piezoelectric cylinder 901, the working is stopped until the pressing head 906 reaches a position predicted by the grating ruler 902, then the lower piezoelectric cylinder 901 is reset, then the driving cylinder 908 drives the sliding block 905 to slide on the sliding rail 904 until the crimping head 907 reaches the position right above the mounting hole 401, the working stroke of the driving cylinder 908 is also set in advance by the worker according to the distance between the pressing head 906 and the crimping head 907, then the lower piezoelectric cylinder drives the crimping head 907 to move downwards until the crimping head 907 reaches the position predicted by the grating ruler 902, the working is stopped until the crimping head 907 reaches the position predicted by the grating ruler, the pressing head 906 and the crimping head 907 press in the range when pressing down, the pressure sensor is in the range set, namely, the crimping head 907 is capable of finishing the crimping work of pressing in a conventional pump shell edge pressing in a conventional mode, and then the crimping work of the blank cap 901 is greatly improved, and the crimping work is finished in a crimping work mode.

The working principle is as follows: placing an oil pump shell 4 on a fixed frame 5, completing fixed limit work on the oil pump shell 4 by a plurality of groups of clamping assemblies 10 on the fixed frame 5, after the oil pump shell 4 completes fixed limit, enabling a mounting hole 401 on the oil pump shell 4 to be perpendicular to a workbench 3, enabling the mounting hole to be parallel to a press-mounting head 906 and being located on the same axis, enabling a blank cap feeding mechanism 2 to start working, enabling a spiral feeder 201 to convey blank caps to a positioning cylinder 205 from left to right one by one along a feeding groove 202, enabling a baffle plate 206 fixedly connected to the positioning cylinder 205 to limit displacement of the blank caps, enabling the spiral feeder 201 to work in a clearance mode, enabling a transverse cylinder 208 to push a moving plate 204 and the blank caps limited by the positioning cylinder 205 on the moving plate 204 to move towards the press-mounting mechanism 9 until the blank caps reach a position right below the press-mounting head 906 and are located on the same circular axis with the press-mounting head 906, enabling a grating ruler 902 on one side of a lower press-mounting cylinder 901 in the press-mounting mechanism 9 to start working, and enabling a vacuum pressure cylinder 906 to drive the press-mounting head 906 to generate a vacuum head 906, and enabling the vacuum-mounting mechanism to generate a vacuum head 906 to generate a vacuum suction head 204, and then driving a vacuum head 906 to generate a vacuum suction head 906;

the lower piezoelectric cylinder 901 is also provided with a pressure sensor, a worker sets a range interval of pressure values required for pressing in advance in the pressure sensor, the actual working strokes of the pressing head 906 and the crimping head 907 are measured in advance by the grating ruler 902 to serve as stroke guarantee, the pressing head 906 presses the blank cap into the mounting hole 401 under the driving of the lower piezoelectric cylinder 901, the working is stopped until the pressing head 906 reaches a position predicted by the grating ruler 902, then the lower piezoelectric cylinder 901 is reset, then the driving cylinder 908 drives the sliding block 905 to slide on the sliding rail 904 until the crimping head 907 reaches the position right above the mounting hole 401, the working stroke of the driving cylinder 908 is also preset by the worker according to the distance between the pressing head 906 and the crimping head 907, then the lower piezoelectric cylinder drives the crimping head 907 to move downwards until the crimping head 907 reaches the position predicted by the grating ruler 902, the working is stopped until the crimping head 907 reaches the position predicted by the grating ruler 902, the pressure when the pressing head 906 and the crimping head 907 are pressed downwards, the crimping head 907 is in the range interval set in advance, namely, the crimping head 901 is reset of the pump shell, and then the blank cap pressing in the pump shell is reset operation is completed, and the crimping operation is completed.

To sum up, the utility model discloses a mutual cooperation of spiral feeding mechanism and pressure equipment mechanism, the completion is to the vexed lid press fitting mounting hole, and carry out the edge to the vexed lid after the pressure equipment and converge and close, compare the mode of conventional manual pressure equipment, pressing efficiency improves greatly, the pressure equipment quality of vexed lid is optimized greatly, the whole operation drive of spiral feeding mechanism and pressure equipment mechanism, accomplish through operation control system by the staff, the grating chi, pressure sensor, horizontal cylinder, the location cylinder, it all adopts the signal of telecommunication mode transmission to drive between the actuating cylinder and the lower pressure electric cylinder multiple, the semi-automatization pressure equipment convergence of having realized the pump case vexed lid, compare the mode of conventional manual pressure equipment, the convergence process has been increased, make the stability of lid in the mounting hole improve greatly, the pressure equipment quality of vexed lid in the pump case has been improved greatly.

It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an oil pump case stifled pressure equipment converging machine, includes frame (1), the left side of frame (1) is provided with stifled feeding mechanism (2), install workstation (3) in frame (1), its characterized in that, install oil pump case (4) on workstation (3), oil pump case (4) are through mount (5) swing joint on workstation (3), oil pump case (4) are through clamping component (10) fixed connection on workstation (3), be provided with mounting hole (401) on oil pump case (4), be provided with multiunit guide pillar (6) around mount (5), wear to be provided with limiting plate (7) in guide pillar (6), fixed plate (8) are installed to the top of limiting plate (7), fixed plate (8) fixed connection is on guide pillar (6), limiting plate (7) slidable sets up on guide pillar (6), install pressure equipment mechanism (9) on fixed plate (8), pressure equipment mechanism (9) are located directly over mounting hole (401) feeding mechanism, stifled feeding mechanism (2) set up directly over workstation (3).

2. The oil pump shell blank cap pressing and converging machine as claimed in claim 1, wherein the blank cap feeding mechanism (2) comprises a spiral feeder (201), a feeding groove (202) is formed in the right side of the spiral feeder (201), blank caps are arranged in the feeding groove (202), a positioning frame (203) is arranged on the right side of the feeding groove (202), a supporting plate (209) is further arranged at the bottom of the feeding groove (202), a moving plate (204) is arranged on the positioning frame (203), a positioning cylinder (205) is fixedly connected to the moving plate (204), a material blocking plate (206) is fixedly connected to the positioning cylinder (205), the material blocking plate (206) is arranged on two sides of the blank caps, a protecting plate (207) is fixedly connected to the feeding groove (202), a transverse cylinder (208) is fixedly connected to the positioning frame (203), and the transverse cylinder (208) is fixedly connected to the moving plate (204).

3. The machine for press fitting and caulking the blank cap of the oil pump shell according to claim 1, wherein the press fitting mechanism (9) comprises a lower piezoelectric cylinder (901), the lower piezoelectric cylinder (901) is fixedly connected to the fixing plate (8) through a fastener, a grating ruler (902) is installed on the right side of the lower piezoelectric cylinder (901), a piston rod (903) is arranged on the lower piezoelectric cylinder (901), the piston rod (903) penetrates through the limiting plate (7), and the end part of the piston rod (903) is fixedly connected to the limiting plate (7) through the fastener.

4. The machine for pressing and converging the blank cap of the oil pump shell according to claim 1, wherein a sliding rail (904) is fixedly connected to the bottom of the limiting plate (7), a sliding block (905) is slidably connected to the sliding rail (904), a pressing head (906) and a converging head (907) are fixedly connected to the bottom of the sliding block (905), the converging head (907) is arranged on the left side of the pressing head (906), a vacuum generator is arranged in the pressing head (906) and used for sucking up the blank cap, a driving cylinder (908) is arranged on one side, located on the sliding rail (904), of the upper bottom of the limiting plate (7), and the driving cylinder (908) is fixedly connected with the sliding block (905).

5. The machine for caulking and assembling the blind of the oil pump shell according to claim 4, wherein the two ends of the sliding rail (904) are provided with rectangular plates (909), and the rectangular plates (909) are fixedly connected to the bottom of the limiting plate (7) through fasteners.

6. The machine for pressing and converging the blind cover of the oil pump shell according to claim 1, wherein the fixed frame (5) is obliquely arranged on the workbench (3), the installation holes (401) of the oil pump shell (4) are perpendicular to the workbench (3), the clamping assemblies (10) are distributed on the workbench (3) in a plurality of groups, and the clamping assemblies (10) comprise a frame and a clamping cylinder.

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