CN215919666U - Assembling equipment for compressor base assembly - Google Patents

Abstract

The utility model provides a compressor base assembly device, which comprises a workbench, and a press-fitting mechanism and a tool mechanism which are arranged on the workbench, wherein the tool mechanism comprises a movement control assembly, a tool plate and a support assembly, the movement control assembly can control the tool plate to move in the X-axis direction, the support assembly comprises a support shaft and a first elastic piece, the support shaft is movably supported on the tool plate in the Z-axis direction, the press-fitting mechanism comprises a drive control assembly, a connecting plate, a pressure lever and a second elastic piece, the drive control assembly can control the connecting plate to move in the Y-axis direction and the Z-axis direction respectively, the pressure lever extends in the Z-axis direction and is positioned above the tool plate, and the pressing rod is movably supported on the connecting plate in the Z-axis direction, the second elastic piece forces the pressing rod to move towards the tooling plate in the Z-axis direction, and the first elastic piece forces the supporting shaft to move towards the connecting plate in the Z-axis direction. The automation degree of the assembling equipment is high, the press fitting precision is high, and the operation is convenient and efficient.

Description

Assembling equipment for compressor base assembly

Technical Field

The utility model relates to the technical field of compressor production, in particular to assembling equipment for a compressor base assembly.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigeration system, sucks low-temperature low-pressure refrigerant gas from an air suction pipe, compresses the refrigerant gas, and discharges high-temperature high-pressure refrigerant gas to an air discharge pipe to provide power for a refrigeration cycle.

Referring to fig. 1 and 2, a conventional compressor includes a housing assembly 1, where the housing assembly 1 includes a housing body 11, where two positioning pins 12 and three sets of eccentric pin supporting assemblies are press-mounted on the housing body 11, each set of eccentric pin supporting assembly includes two angular contact bearings 14 and an oil seal 13, and each set of eccentric pin supporting assembly is press-mounted in a bearing seat of the housing body 11. In order to improve the transmission performance of the compressor components, the adjacent ends of the two angular contact bearings 14 in one bearing seat need to be coated with grease, so that one end of each angular contact bearing 14 needs to be greased before the eccentric pin support assembly is pressed onto the machine base body 11.

At present, two locating pins 12 and three eccentric pin supporting components need to be assembled independently by adopting a plurality of devices and are arranged on a base body 11 in a pressing mode, and in addition, an independent bearing grease injection device needs to be arranged, so that the production cost is increased, a larger working space is occupied, the turnover time of a product is increased, and the working efficiency is influenced.

Disclosure of Invention

In order to achieve the main purpose of the utility model, the utility model provides the assembling equipment for the compressor base assembly, which has the advantages of high automation degree, high press-mounting precision, convenience and high efficiency in operation.

In order to achieve the main object of the present invention, the present invention provides an assembling apparatus for a compressor base assembly, comprising a worktable, and a press-fitting mechanism and a tooling mechanism located on the worktable, wherein the tooling mechanism comprises a movement control assembly, a tooling plate and a support assembly, the movement control assembly can control the tooling plate to move in an X-axis direction, the support assembly comprises a support shaft and a first elastic member, the support shaft extends in the Z-axis direction and is movably supported on the tooling plate in the Z-axis direction, the press-fitting mechanism comprises a driving control assembly, a connecting plate, a press rod and a second elastic member, the driving control assembly can control the connecting plate to move in a Y-axis direction and a Z-axis direction respectively, the press rod extends in the Z-axis direction and is located above the tooling plate, and the press rod is movably supported on the connecting plate in the Z-axis direction, the second elastic member forces the press rod to move towards the tooling plate in the Z-axis direction, the supporting shaft is forced to move towards the connecting plate in the Z-axis direction by the first elastic part, the peripheral wall cover that the pressure head end of the pressure lever is close to the tool plate is provided with the O type circle, the internal peripheral wall of the pressure head end is embedded with the O type circle, the peripheral wall of the O type circle protrudes in the radial direction of the pressure lever to form the peripheral wall, and the internal peripheral wall of the O type circle protrudes in the radial direction of the pressure head end to form the internal peripheral wall.

According to the scheme, when the positioning pin needs to be pressed on the machine base body, the outer side supporting surface of the machine base body is placed on the supporting assembly of the tooling mechanism, one end of the positioning pin is pressed into the inner peripheral hole of the pressure head end of the pressure rod of the pressing mechanism, and the O-shaped second ring embedded in the inner peripheral wall of the pressure head end of the pressure rod is elastically sleeved on the positioning pin, so that one end of the positioning pin is kept in the pressure head end of the pressure rod. Then, the movement control assembly of the tooling mechanism controls the tooling plate to drive the supporting assembly and the machine base body to move in the X-axis direction, and meanwhile, the drive control assembly of the press-fitting mechanism controls the connecting plate to drive the pressing rod and the positioning pin to move in the Y-axis direction, so that the pressing rod is positioned right above the tooling plate in the Z-axis direction. And then, the drive control assembly of the press-fitting mechanism controls the connecting plate to drive the press rod and the positioning pin to move downwards in the Z-axis direction, so that the other end of the positioning pin kept on the press rod is pressed into one pin hole of the machine base body. The drive control assembly control connecting plate along with the press-fitting mechanism drives the press rod and the positioning pin to continuously move downwards in the Z-axis direction, the pressure head end of the press rod is pressed on the machine base body, the supporting shaft of the supporting assembly is forced to move towards the connecting plate in the Z-axis direction by the first elastic piece, meanwhile, the press rod is forced to move towards the tooling plate in the Z-axis direction by the second elastic piece, when the pressure head end of the press rod is pressed on the machine base body, the first elastic piece and the second elastic piece play a role in elastic buffering, and the press-fitting working reliability and precision are improved. When the press mounting of the positioning pin is completed, the drive control assembly control connecting plate of the press mounting mechanism drives the pressing rod to move upwards in the Z-axis direction to reset, the second elastic piece forces the pressing rod to move towards the tooling plate in the Z-axis direction to reset, the movement control assembly control tooling plate of the tooling mechanism controls the supporting assembly and the machine base body to move in the X-axis direction to reset, and the first elastic piece forces the supporting shaft of the supporting assembly to move towards the connecting plate in the Z-axis direction to reset.

When needs pressure equipment bearing on the frame body, place the inboard holding surface of frame body on the supporting component of fixture, the drive control subassembly control connection board of pressure equipment mechanism drives the depression bar and moves in Y axle direction simultaneously, make the depression bar lie in outside bearing directly over on the Z axle direction, the drive control subassembly control connection board of pressure equipment mechanism drives the depression bar and moves down in Z axle direction afterwards, make the pressure head end of depression bar insert in the shaft hole of bearing, the cover is established and is made the bearing keep on the pressure head end of depression bar at the pressure head of depression bar end at first O type circle on the periphery wall of the pressure head end of depression bar. Then, the drive control assembly of the press-fitting mechanism controls the connecting plate to drive the press rod and the bearing to move in the Z-axis direction and the Y-axis direction, and meanwhile, the movement control assembly of the tooling mechanism controls the tooling plate to drive the supporting assembly and the machine base body to move in the X-axis direction, so that the press rod is located right above the tooling plate in the Z-axis direction. Furthermore, the drive control assembly of the press-fitting mechanism controls the connecting plate to drive the press rod and the bearing to move downwards in the Z-axis direction, so that the bearing kept on the press rod is pressed into the bearing seat of the base body. The drive control assembly control connecting plate along with the press-fitting mechanism drives the press rod and the bearing to continuously move downwards in the Z-axis direction, the pressure head end of the press rod is pressed on the machine base body, the support shaft of the support assembly is forced to move towards the connecting plate in the Z-axis direction by the first elastic piece, meanwhile, the press rod is forced to move towards the tooling plate in the Z-axis direction by the second elastic piece, when the pressure head end of the press rod is pressed on the machine base body, the first elastic piece and the second elastic piece play a role in elastic buffering, and the press-fitting working reliability and precision are improved. When bearing press-fitting is completed, the drive control assembly of the press-fitting mechanism controls the connecting plate to drive the pressing rod to move upwards in the Z-axis direction for resetting, the second elastic piece forces the pressing rod to move towards the tooling plate in the Z-axis direction for resetting, the movement control assembly of the tooling mechanism controls the tooling plate to drive the supporting assembly and the machine base body to move in the X-axis direction for resetting, and the first elastic piece forces the supporting shaft of the supporting assembly to move towards the connecting plate in the Z-axis direction for resetting. Before the bearing is pressed, an oil seal needs to be pressed in a bearing seat of a machine seat body, in the oil seal pressing process, the oil seal is firstly placed on a supporting shaft of a supporting component of a tooling mechanism, and then the pressing step is the same as the bearing pressing step.

The assembling equipment for the compressor base assembly can automatically press and mount the positioning pin, the oil seal and the bearing on the base body through the press-mounting mechanism and the tooling mechanism, has high automation degree, high press-mounting precision and convenient and efficient operation, and is simple in structure and capable of saving production cost.

The pressing mechanism further comprises a first guide sleeve arranged on the connecting plate, the pressing rod movably penetrates through the first guide sleeve in the Z-axis direction, the peripheral wall of the first guide sleeve is provided with two first guide grooves which are oppositely arranged in the radial direction of the first guide sleeve in a penetrating mode, each first guide groove extends in the Z-axis direction, the pressing rod is provided with a first limiting pin, the first limiting pin extends in the radial direction of the pressing rod and penetrates through the pressing rod, and two ends of the first limiting pin are respectively inserted into the two first guide grooves.

The pressing mechanism further comprises a first blocking cover, the first blocking cover covers a port of the first guide sleeve far away from the pressing head end, the pressing rod movably penetrates through the first blocking cover in the Z-axis direction, the second elastic piece is a second return spring, the second return spring is sleeved on the pressing rod and located inside the first guide sleeve, and two ends of the second return spring abut against shoulders of the first blocking cover and the pressing rod respectively.

The further proposal is that the pressure head end is provided with a vacuum channel, the first end of the vacuum channel is communicated with the inner circumference hole of the pressure head end, and the second end of the vacuum channel is connected with a vacuum generator.

The further scheme is that the press-fitting mechanism further comprises a pressure sensor arranged on the connecting plate, and the pressing end of the pressing rod far away from the tooling plate can be abutted against the detection head of the pressure sensor.

The outer peripheral wall of the first O-shaped ring is convexly provided with a first convex ring, and the first convex ring is convexly arranged on the outer peripheral wall of the press head end in the radial direction of the press rod; and/or the inner peripheral wall of the second O-shaped ring is convexly provided with a second convex ring, and the second convex ring is convexly arranged on the inner peripheral wall of the pressure head end in the radial direction of the pressure rod.

The supporting component further comprises a second guide sleeve arranged on the tooling plate, the supporting shaft can movably penetrate through the second guide sleeve in the Z-axis direction, the peripheral wall of the second guide sleeve is provided with two second guide grooves which are oppositely arranged in the radial direction of the second guide sleeve in a penetrating mode, each second guide groove extends in the Z-axis direction, the supporting shaft is provided with a second limiting pin, the second limiting pins extend in the radial direction of the supporting shaft and penetrate through the supporting shaft to be arranged, and two ends of each second limiting pin are respectively inserted into the two second guide grooves.

The supporting component further comprises a second blocking cover, the second blocking cover covers a port, close to the workbench, of the second guide sleeve, the first elastic piece is a first return spring, the first return spring is located inside the second guide sleeve, and two ends of the first return spring are respectively abutted between the second blocking cover and an end face, located in the second guide sleeve, of the supporting shaft.

The further scheme is that the movement control assembly comprises a first motor, a first lead screw nut, a first guide rail and a first sliding block, the first lead screw extends in the X-axis direction and is rotatably supported on the workbench, the first motor is connected with one end of the first lead screw, the first lead screw nut is installed on the tooling plate and is movably sleeved on the first lead screw, the first guide rail extends in the X-axis direction and is located on the workbench, the first sliding block is installed on the tooling plate, and the first sliding block is matched with the first guide rail in a sliding mode.

The driving control assembly comprises a second motor, a second lead screw nut, a linkage plate, a second guide rail, a second sliding block and a control electric cylinder, the second lead screw extends in the Y-axis direction and is rotatably supported on the workbench, the second motor is connected with one end of the second lead screw, the second lead screw nut is installed on the linkage plate and is movably sleeved on the second lead screw, the second guide rail is supported on the workbench in the Y-axis direction in an extending mode, the second sliding block is installed on the linkage plate and is matched with the second guide rail in a sliding mode, the control electric cylinder is installed on the linkage plate, the connecting plate is located below the linkage plate in the Z-axis direction, and a piston rod of the control electric cylinder penetrates through the linkage plate in the Z-axis direction and extends and is connected with the connecting plate.

Drawings

Fig. 1 is a first perspective exploded view of a housing assembly of a compressor.

Fig. 2 is an exploded view of a second perspective view of a housing assembly of a compressor according to the prior art.

Fig. 3 is a block diagram of an embodiment of the compressor housing assembly mounting apparatus of the present invention.

Fig. 4 is a first view structural diagram of a grease injection and taking mechanism in an embodiment of the assembling device of the compressor base assembly of the utility model.

Fig. 5 is a second perspective view of a grease injecting and extracting mechanism in an embodiment of an assembling apparatus for a base assembly of a compressor according to the present invention.

Fig. 6 is an exploded view of a grease injection and extraction mechanism in an embodiment of the compressor base assembly mounting apparatus of the present invention.

Fig. 7 is a partial structural sectional view of a grease injection assembly in an embodiment of the compressor housing assembly assembling apparatus of the present invention.

Fig. 8 is a partial view of a grease extracting mechanism in an embodiment of a compressor base assembly mounting apparatus of the present invention.

Fig. 9 is a structural view of a feeding mechanism in an embodiment of the assembling apparatus for a base assembly of a compressor of the present invention.

Fig. 10 is a first perspective view structural view of the turnover mechanism in the embodiment of the compressor base assembly assembling apparatus of the present invention.

Fig. 11 is a second perspective view structural view of the turnover mechanism in the embodiment of the compressor base assembly assembling apparatus of the present invention.

Fig. 12 is an exploded view of the tilting mechanism in the embodiment of the assembling apparatus for a compressor housing assembly according to the present invention.

Fig. 13 is a structural view of a press-fitting mechanism in an embodiment of the compressor housing assembly-assembling apparatus of the present invention.

Fig. 14 is a partial structural view of a press-fitting mechanism in an embodiment of the compressor housing assembly-assembling apparatus of the present invention.

Fig. 15 is a first perspective partial structural sectional view of the press-fitting mechanism in the embodiment of the compressor housing assembly assembling apparatus according to the present invention.

Fig. 16 is a partial structural sectional view from a second perspective of the press-fitting mechanism in the embodiment of the compressor housing assembly assembling apparatus according to the present invention.

Fig. 17 is a structural view of a tooling mechanism in an embodiment of the compressor base assembly assembling apparatus of the present invention.

Fig. 18 is a partial structural sectional view of a tooling mechanism in an embodiment of the compressor base assembly assembling apparatus of the present invention.

Fig. 19 is an enlarged view of fig. 16 at a.

The utility model is further explained with reference to the drawings and the embodiments.

Detailed Description

Referring to fig. 1 and 2, the compressor includes a housing assembly 1, the housing assembly 1 includes a housing body 11, wherein two positioning pins 12 and three sets of eccentric pin supporting assemblies are press-fitted on the housing body 11, each set of eccentric pin supporting assemblies includes two angular contact bearings 14 and an oil seal 13, and each set of eccentric pin supporting assemblies is press-fitted in a bearing seat of the housing body 11. In order to improve the transmission performance of the compressor components, the adjacent ends of the two angular contact bearings 14 in one bearing seat need to be coated with grease, so that one end of each angular contact bearing 14 needs to be greased before the eccentric pin support assembly is pressed onto the machine base body 11.

Referring to fig. 3, the present embodiment discloses a compressor housing assembly assembling apparatus 2, which can automatically press-fit two positioning pins 12 and three sets of eccentric pin supporting assemblies on a housing body 11, and can perform grease injection on an angular contact bearing 14 in each set of eccentric pin supporting assemblies. Wherein, this embodiment compressor frame subassembly rigging equipment 2 includes workstation 21 and the notes fat extracting mechanism 3, feed mechanism 4, tilting mechanism 5, pressure equipment mechanism 7 and the frock mechanism 6 that are located workstation 21.

Referring to fig. 4 to 9, the feeding mechanism 4 includes a feeding control assembly and a tray 41, and the feeding control assembly controls the tray 41 to move in the X-axis direction. Annotate fat extracting mechanism 3 and include slip control assembly, slide plate 36, get material subassembly 31 and annotate fat subassembly 32, and the steerable slide plate 36 of slip control assembly moves in the Y axle direction, gets material subassembly 31 and annotates fat subassembly 32 and sets up respectively on slide plate 36. The material taking assembly 31 includes a material taking control portion, a first linking seat 312, a first movable seat 313, a first elastic member, and a jaw assembly, the material taking control portion can control the first linking seat 312 to move in the Z-axis direction, the first movable seat 313 is supported on one side of the first linking seat 312 close to the tray 41 in a manner of being movable in the Z-axis direction relative to the first linking seat 312, the first elastic member forces the first movable seat 313 to be away from the first linking seat 312, the first movable seat 313 is located above the tray 41 in the Z-axis direction, the jaw assembly is disposed on the first movable seat 313, the jaw assembly includes a jaw control portion, a first jaw 316 and a second jaw 317, and the jaw control portion can control the first jaw 316 and the second jaw 317 to move towards or away from each other. The grease injection assembly 32 includes a grease injection control portion, a second linking base 322, a second movable base 323, a second elastic member, and a grease injection head 325, the grease injection control portion can control the second linking base 322 to move in the Z-axis direction, the second movable base 323 is supported on one side of the second linking base 322 close to the tray 41 in a manner of being movable in the Z-axis direction relative to the second linking base 322, the second elastic member forces the second movable base 323 to be away from the second linking base 322, the second movable base 323 is located above the tray 41 in the Z-axis direction, the grease injection head 325 is disposed on the second movable base 323, a grease inlet end of the grease injection head 325 is connected to an oil supply system (not indicated) through an oil pipe, and a grease outlet end 3251 of the grease injection head 325 is disposed close to the tray 41 in the Z-axis direction.

The bearing 14 to be greased is placed on the tray 41, the feeding control assembly controls the tray 41 to drive the bearing 14 to be greased to move in the X-axis direction, and the sliding control assembly controls the sliding plate 36 to drive the material taking assembly 31 and the greasing assembly 32 to move in the Y-axis direction, so that the bearing 14 to be greased is positioned right below the greasing head 325 of the greasing assembly 32 in the Z-axis direction. Then, the grease injection control part of the grease injection assembly 32 controls the second linking seat 322 to move downward in the Z-axis direction, and the second movable seat 323 synchronously drives the grease injection head 325 to move downward in the Z-axis direction, and along with the downward movement of the grease outlet end 3251 of the grease injection head 325 in the Z-axis direction, the grease outlet end 3251 of the grease injection head 325 abuts against the bearing 14 to be filled with grease, and the second movable seat 323 is forced to be away from the second linking seat 322 by the second elastic member, so that when the grease outlet end 3251 of the grease injection head 325 abuts against the bearing 14 to be filled with grease, the second elastic member plays a role in elastic buffering, and provides a pressure maintaining role for subsequent grease injection actions, thereby improving the working reliability and precision. Subsequently, the oil supply system supplies grease to the grease fitting 325, and the grease is injected into the bearing 14 through the grease outlet end 3251 of the grease fitting 325. After the grease injection of the bearing 14 is completed, the grease injection control portion of the grease injection assembly 32 controls the second linking seat 322 to move upward in the Z-axis direction for resetting, and the second movable seat 323 drives the grease injection head 325 to move upward in the Z-axis direction for resetting, at this time, the second elastic member forces the second movable seat 323 to move away from the second linking seat 322 for resetting. Thereafter, the feeding control assembly controls the tray 41 to move in the X-axis direction so that the finish grease pouring bearing 14 is located directly below the jaw assembly of the take-out assembly 31 in the Z-axis direction. Then, the material taking control part of the material taking assembly 31 controls the first linking seat 312 to move downwards in the Z-axis direction, and the first movable seat 313 drives the clamping jaw assembly to move downwards in the Z-axis direction synchronously, so that the material taking ends of the first clamping jaw 316 and the second clamping jaw 317 of the clamping jaw assembly are inserted into the shaft hole of the grease injection bearing 14. Along with the downward movement of the clamping jaw assembly in the Z-axis direction, the clamping jaw assembly abuts against the finished grease injection bearing 14, and the first movable seat 313 is forced to be away from the first linking seat 312 by the first elastic member, so that when the clamping jaw assembly abuts against the finished grease injection bearing 14, the first elastic member plays an elastic buffering role, and the working reliability and precision are improved. Then, the jaw control part of the jaw assembly controls the first jaw 316 and the second jaw 317 to move away from each other and be clamped in the shaft hole of the grease injection bearing 14, and then the material taking control part of the material taking assembly 31 controls the first linking seat 312 to move upwards in the Z-axis direction, and the first movable seat 313 drives the jaw assembly to move upwards in the Z-axis direction synchronously, so that the first jaw 316 and the second jaw 317 of the jaw assembly are clamped and finish moving upwards of the grease injection bearing 14 to take materials, and at this time, the first elastic member forces the first movable seat 313 to move away from the first linking seat 312 for resetting. Then, the sliding control assembly controls the sliding plate 36 to drive the material taking assembly 31 and the grease injection assembly 32 to move in the Y-axis direction, so as to feed the grease injection bearing 14. This embodiment compressor frame subassembly rigging equipment 2 can be automatic annotate the fat and go up unloading to bearing 14 through feed mechanism 4 and annotate fat extracting mechanism 3, and degree of automation is high, and the simple operation is high-efficient, and the reliable operation accuracy is high simultaneously, annotates the fat effectual, and simple structure of equipment practices thrift manufacturing cost moreover.

The sliding plate 36 of this embodiment is provided with a first sliding rail 37, the first sliding rail 37 extends in the Z-axis direction, the first linking seat 312 is provided with a first sliding seat 381, the first movable seat 313 is provided with a second sliding seat 382, and the first sliding seat 381 and the second sliding seat 382 are respectively movably matched with the first sliding rail 37. The slide plate 36 is provided with a second slide rail 39, the second slide rail 39 extends in the Z-axis direction, the second link base 322 is provided with a third slide base 3101, the second movable base 323 is provided with a fourth slide base 3102, and the third slide base 3101 and the fourth slide base 3102 are respectively movably engaged with the second slide rail 39. The arrangement of the first slide rail 37, the second slide rail 39, the first slide 381, the second slide 382, the third slide 3101, and the fourth slide 3102 improves the stability and accuracy of the first linking seat 312, the first movable seat 313, the second linking seat 322, and the second movable seat 323 that can move in the Z-axis direction relative to the sliding plate 36.

Specifically, the first elastic element of this embodiment is a first compression spring 314, and the material taking assembly 31 further includes a first guide pillar (not labeled), a first end of the first guide pillar is connected to the first linking base 312, and a second end of the first guide pillar extends in the Z-axis direction and penetrates through the first movable base 313, or the first end of the first guide pillar is connected to the first movable base 313, and the second end of the first guide pillar extends in the Z-axis direction and penetrates through the first linking base 312. The first compression spring 314 is sleeved on the first guide post, and two ends of the first compression spring 314 are respectively abutted between the first linking seat 312 and the first movable seat 313.

Moreover, in this embodiment, the second elastic element is a second compression spring 324, and the grease injection assembly 32 further includes a second guide pillar (not labeled), a first end of the second guide pillar is connected to the second linking base 322, and a second end of the second guide pillar extends in the Z-axis direction and penetrates through the second movable base 323, or the first end of the second guide pillar is connected to the second movable base 323, and the second end of the second guide pillar extends in the Z-axis direction and penetrates through the second linking base 322. The second compression spring 324 is sleeved on the second guide post, and two ends of the second compression spring 324 are respectively abutted between the second linking seat 322 and the second movable seat 323.

The sliding control assembly of this embodiment includes a third motor 33, a third lead screw (not labeled), a third lead screw nut (not labeled), a third guide rail 35 and a third slider 34, the third lead screw extends in the Y-axis direction and is rotatably supported on the worktable 21, and the third motor 33 is connected with one end of the third lead screw. The third lead screw nut is mounted on the sliding plate 36 and movably sleeved on the third lead screw, the third guide rail 35 is supported on the workbench 21 in a manner of extending in the Y-axis direction, the third slide block 34 is mounted on the sliding plate 36, and the third slide block 34 is slidably matched with the third guide rail 35. Wherein, this embodiment is got material control part and is got material cylinder 311, and clamping jaw control part is clamping jaw cylinder 315, annotates fat control part and installs respectively on sliding plate 36 for annotating fat cylinder 321, getting material cylinder 311 and annotating fat cylinder 321, and clamping jaw cylinder 315 installs on first movable seat 313.

In order to ensure that the bearing 14 is not damaged when the bearing 14 is clamped, the first clamping jaw 316 and the second clamping jaw 317 are copper clamping jaws. In addition, in order to improve the holding force of the first clamping jaw 316 and the second clamping jaw 317 on the bearing 14, the side of the first clamping jaw 316 far away from the second clamping jaw 317 is provided with a first rubber strip 318, and the side of the second clamping jaw 317 far away from the first clamping jaw 316 is provided with a second rubber strip 319. In addition, in order to prevent the foolproof effect, the grease outlet end 3251 of the grease injection head 325 is provided with a bearing forward and backward proximity switch 326, and the bearing forward and backward proximity switch 326 is used for identifying whether the grease injection end face of the bearing 14 to be filled is placed wrongly, if the grease injection end face of the bearing 14 to be filled is placed wrongly, the bearing forward and backward proximity switch 326 gives an alarm, otherwise, the grease can be normally injected.

The feeding control assembly of the present embodiment includes a fourth motor 42, a fourth lead screw (not labeled), a fourth lead screw nut (not labeled), a fourth guide rail 43 and a fourth slider 44, the fourth lead screw extends in the X-axis direction and is rotatably supported on the worktable 21, and the fourth motor 42 is connected with one end of the fourth lead screw. A fourth lead screw nut is mounted on the tray 41 and movably fitted over the fourth lead screw, a fourth guide rail 43 is supported on the table 21 extending in the X-axis direction, a fourth slider 44 is mounted on the tray 41, and the fourth slider 44 is slidably fitted with the fourth guide rail 43.

In order to improve the grease injection efficiency of the bearing 14, the grease injection and taking mechanism 3 of the present embodiment includes three sets of material taking assemblies 31, and the three sets of material taking assemblies 31 are arranged on the sliding plate 36 side by side in the Y-axis direction. Further, the grease injection assembly 32 of the present embodiment includes three grease injection heads 325, and the three grease injection heads 325 are arranged side by side in the Y-axis direction on the second movable base 323.

Referring to fig. 10 to 12, the turnover mechanism 5 includes a turnover control component, a placing plate 52, a first cover plate 53, a second cover plate 54, a first displacement portion, a second displacement portion, and a docking control component, the turnover control component can control the placing plate 52 to rotate around a horizontal direction perpendicular to the Z-axis direction, and the placing plate 52 is provided with a placing groove 521 penetrating through the first side surface and the second side surface. The first cover plate 53 is movably supported on the first side surface of the placing plate 52 in a covering manner, the first cover plate 53 is provided with a first through groove 531 which is arranged in a penetrating manner, and the first dislocation part forces the first cover plate 53 to move relative to the placing plate 52 so that the first through groove 531 and the placing groove 521 are arranged in a staggered manner. The second cover plate 54 is movably supported on the second side surface of the placing plate 52 in a covering manner, the second cover plate 54 is provided with a second through groove 541 which is arranged in a penetrating manner, and the second dislocation part forces the second cover plate 54 to move relative to the placing plate 52, so that the second through grooves 541 and the placing grooves 521 are arranged in a staggered manner. The docking control assembly may force the first cover plate 53 or the second cover plate 54 to move relative to the placement plate 52 such that the first through groove 531 or the second through groove 541 is disposed corresponding to the placement groove 521.

Because the two bearings 14 are pressed in a matched mode when the bearings 14 are pressed, the same grease injection surfaces of the two bearings 14 are required to be contacted, one half of the bearings 14 need to be turned over for 180 degrees through the turning mechanism 5, and the other half of the bearings 14 do not need to be turned over. The slippage control assembly of the grease injection and material taking mechanism 3 controls the slippage plate 36 to drive the material taking assembly 31 and the grease injection assembly 32 to move in the Y-axis direction, so as to feed the grease injection completed bearing 14, that is, the grease injection completed bearing 14 is placed in the placing groove 521 of the placing plate 52 of the turnover mechanism 5, at this time, the docking control assembly forces the first cover plate 53 to move relative to the placing plate 52, so that the first through groove 531 of the first cover plate 53 corresponds to the placing groove 521 of the placing plate 52, and simultaneously, the second dislocation part forces the second cover plate 54 to move relative to the placing plate 52, so that the second through groove 541 and the placing groove 521 are arranged in a staggered manner, so that the grease injection completed bearing 14 can be placed in the placing groove 521 of the placing plate 52, and the second cover plate 54 is supported below the grease injection completed bearing 14. If the grease-filled bearing 14 needs to be turned 180 degrees, after the grease-filled bearing 14 is placed in the placing groove 521 of the placing plate 52, the first dislocation part forces the first cover plate 53 to move relative to the placing plate 52 so that the first through grooves 531 and the placing groove 521 are arranged in a staggered manner, the grease-filled bearing 14 is limited in the placing groove 521 of the placing plate 52 by the first cover plate 53 and the second cover plate 54, then the turning control assembly controls the placing plate 52 to rotate 180 degrees around the horizontal direction for turning, then the docking control assembly forces the second cover plate 54 to move relative to the placing plate 52 so that the second through grooves 541 of the second cover plate 54 correspond to the placing groove 521 of the placing plate 52, and then the turning-finished grease-filled bearing 14 can be subjected to material taking and subsequent press-fitting work. The compressor frame subassembly rigging equipment 2 of this embodiment can automize through tilting mechanism 5 and annotate fat bearing 14 to the completion and carry out 180 upsets, and degree of automation is high, and the simple operation is high-efficient, improves production efficiency greatly.

The first dislocation portion of the present embodiment includes a first elastic pressure spring 513 and a first guide rod (not labeled), the first guide rod penetrates through the placing plate 52, two ends of the first guide rod are respectively connected with the first cover plate 53, the first elastic pressure spring 513 is sleeved on the first guide rod, two ends of the first elastic pressure spring 513 are respectively abutted between the placing plate 52 and the first cover plate 53, and the first elastic pressure spring 513 forces the first cover plate 53 to move relative to the placing plate 52, so that the first through groove 531 and the placing groove 521 are arranged in a staggered manner. The second dislocation portion of this embodiment includes a second elastic pressure spring 55 and a second guide rod (not labeled), the second guide rod penetrates through the placing plate 52, and two ends of the second guide rod are respectively connected with the second cover plate 54, the second elastic pressure spring 55 is sleeved on the second guide rod, and two ends of the second elastic pressure spring 55 are respectively abutted between the placing plate 52 and the second cover plate 54, and the second elastic pressure spring 55 forces the second cover plate 54 to move relative to the placing plate 52, so that the second through groove 541 and the placing groove 521 are staggered. Specifically, the first elastic pressure spring 513 and the second elastic pressure spring 55 of the present embodiment are respectively located on opposite side surfaces of the placing plate 52. In the present embodiment, the first and second displacement portions may be air cylinders, and the piston rods of the air cylinders control the first cover plate 53 or the second cover plate 54 to move relative to the placement plate 52.

In addition, the docking control assembly of the present embodiment includes a push plate 56 and a push plate control portion, the push plate control portion can control the push plate 56 to move, and the push plate 56 can force the first cover plate 53 or the second cover plate 54 to move relative to the placing plate 52, so that the first through groove 531 or the second through groove 541 is disposed corresponding to the placing groove 521. Specifically, the push plate control portion of the present embodiment is a push plate cylinder 57, and a piston rod of the push plate cylinder 57 is connected to the push plate 56. The turning control assembly of the present embodiment includes a fifth guide rail 510, a fifth slider 511, a gear 58, a rack 59, and a turning cylinder 512, the placing plate 52 is supported on the workbench 21 through the supporting frame 51 in a manner of rotating around the horizontal direction, the gear 58 is disposed at one end of the placing plate 52, the gear 58 is engaged with the rack 59, the turning cylinder 512 is mounted on the supporting frame 51, a piston rod of the turning cylinder 512 is connected with one end of the rack 59, the fifth slider 511 is mounted on the supporting frame 51, the fifth guide rail 510 is disposed on the rack 59, and the fifth guide rail 510 is movably engaged with the fifth slider 511. The piston rod of the turnover cylinder 512 drives the rack 59 to move, and the gear 58 is meshed with the rack 59, so that the synchronous driving gear 58 rotates around the horizontal direction, the placing plate 52 is synchronously driven to rotate around the horizontal direction, the transmission performance is reliable, and the precision is high.

Specifically, the turnover control assembly of the present embodiment can control the placing plate 52 to rotate around the Y-axis direction, that is, the rack 59 extends in the X-axis direction, and the piston rod of the turnover cylinder 512 drives the rack 59 to move in the X-axis direction, and the piston rod of the push plate cylinder 57 drives the push plate 56 to move in the X-axis direction, so as to reduce the overall volume of the device and reduce the occupied space of the device. In addition, in order to improve the turning efficiency of the grease-filled bearing 14, the placing plate 52 of the present embodiment is provided with three placing grooves 521, the three placing grooves 521 are arranged side by side in the Y-axis direction, correspondingly, the first cover plate 53 is provided with three first through grooves 531, the second cover plate 54 is provided with three second through grooves 541, and one placing groove 521 is adapted to one first through groove 531 and one second through groove 541.

Referring to fig. 13 to 19, the tooling mechanism 6 of the present embodiment includes a movement control assembly, a tooling plate 61 and a support assembly 62, the movement control assembly can control the tooling plate 61 to move in the X-axis direction, the support assembly 62 includes a support shaft 621 and a first elastic member, the support shaft 621 extends in the Z-axis direction and is movably supported on the tooling plate 61 in the Z-axis direction. The press-fitting mechanism 7 includes a drive control assembly that controls the connecting plate 78 to move in the Y-axis direction and the Z-axis direction, respectively, a connecting plate 78, a press rod 79 that extends in the Z-axis direction and is located above the tool plate 61, and a second elastic member, and the press rod 79 is supported on the connecting plate 78 movably in the Z-axis direction. The second elastic member urges the pressing lever 79 to move toward the tool plate 61 in the Z-axis direction, and the first elastic member urges the support shaft 621 to move toward the connection plate 78 in the Z-axis direction. The peripheral wall of the pressing head end of the pressing rod 79 close to the tool plate 61 is sleeved with a first o-ring 714, a second o-ring 713 is embedded in the inner peripheral wall of the pressing head end of the pressing rod 79, the peripheral wall of the first o-ring 714 protrudes out of the outer peripheral wall of the pressing head end in the radial direction of the pressing rod 79, and the inner peripheral wall of the second o-ring 713 protrudes out of the inner peripheral wall of the pressing head end in the radial direction of the pressing rod 79.

When the positioning pin 12 needs to be press-fitted on the base body 11, the outer side supporting surface of the base body 11 is placed on the supporting assembly 62 of the tooling mechanism 6, and one end of the positioning pin 12 is pressed into the inner peripheral hole of the pressure head end of the pressure rod 79 of the press-fitting mechanism 7, so that the second o-ring 713 embedded in the inner peripheral wall of the pressure head end of the pressure rod 79 is elastically sleeved on the positioning pin 12, and one end of the positioning pin 12 is kept in the pressure head end of the pressure rod 79. Subsequently, the movement control assembly of the tooling mechanism 6 controls the tooling plate 61 to drive the support assembly 62 and the machine base body 11 to move in the X-axis direction, and the drive control assembly of the press-fitting mechanism 7 controls the connecting plate 78 to drive the press rod 79 and the positioning pin 12 to move in the Y-axis direction, so that the press rod 79 is located right above the tooling plate 61 in the Z-axis direction. Then, the drive control unit of the press-fitting mechanism 7 controls the connecting plate 78 to drive the pressing rod 79 and the positioning pin 12 to move downward in the Z-axis direction, so that the other end of the positioning pin 12 held on the pressing rod 79 is pressed into one pin hole of the base body 11. Along with the drive control assembly control connecting plate 78 of the press-fitting mechanism 7 driving the press rod 79 and the positioning pin 12 to continuously move downwards in the Z-axis direction, the pressure head end of the press rod 79 abuts against the machine base body 11, because the first elastic piece forces the supporting shaft 621 of the supporting assembly 62 to move towards the connecting plate 78 in the Z-axis direction, and meanwhile, the second elastic piece forces the press rod 79 to move towards the tooling plate 61 in the Z-axis direction, when the pressure head end of the press rod 79 abuts against the machine base body 11, the first elastic piece and the second elastic piece play a role in elastic buffering, and the press-fitting working reliability and precision are improved. When the press mounting of the positioning pin 12 is completed, the drive control assembly of the press mounting mechanism 7 controls the connecting plate 78 to drive the press rod 79 to move upwards in the Z-axis direction for resetting, the second elastic member forces the press rod 79 to move towards the tooling plate 61 in the Z-axis direction for resetting, the movement control assembly of the tooling mechanism 6 controls the tooling plate 61 to drive the support assembly 62 and the machine base body 11 to move in the X-axis direction for resetting, and the first elastic member forces the support shaft 621 of the support assembly 62 to move towards the connecting plate 78 in the Z-axis direction for resetting.

When the bearing 14 needs to be press-fitted on the base body 11, the inner side supporting surface of the base body 11 is placed on the supporting component 62 of the tooling mechanism 6, meanwhile, the driving control component control connecting plate 78 of the press-fitting mechanism 7 drives the pressing rod 79 to move in the Y-axis direction, so that the pressing rod 79 is located right above the turnover mechanism 5 in the Z-axis direction, and then the driving control component control connecting plate 78 of the press-fitting mechanism 7 drives the pressing rod 79 to move downwards in the Z-axis direction, so that the pressure head end of the pressing rod 79 is inserted into the shaft hole of the bearing 14 on the turnover mechanism 5, and the first o-ring 714 sleeved on the outer peripheral wall of the pressure head end of the pressing rod 79 enables the bearing 14 to be kept on the pressure head end of the pressing rod 79. Then, the driving control component of the press-fitting mechanism 7 controls the connecting plate 78 to drive the press rod 79 and the bearing 14 to move in the Z-axis direction and the Y-axis direction, and at the same time, the movement control component of the tooling mechanism 6 controls the tooling plate 61 to drive the support component 62 and the machine base body 11 to move in the X-axis direction, so that the press rod 79 is located right above the tooling plate 61 in the Z-axis direction. Further, the drive control assembly of the press-fitting mechanism 7 controls the connecting plate 78 to drive the press rod 79 and the bearing 14 to move downward in the Z-axis direction, so that the bearing 14 held on the press rod 79 is pressed into the bearing seat of the housing body 11. Along with the driving control component of the press-fitting mechanism 7 controlling the connecting plate 78 to drive the press rod 79 and the bearing 14 to continuously move downwards in the Z-axis direction, the pressure head end of the press rod 79 abuts against the machine base body 11, because the first elastic component forces the supporting shaft 621 of the supporting component 62 to move towards the connecting plate 78 in the Z-axis direction, and meanwhile, the second elastic component forces the press rod 79 to move towards the tooling plate 61 in the Z-axis direction, when the pressure head end of the press rod 79 abuts against the machine base body 11, the first elastic component and the second elastic component play a role in elastic buffering, and the press-fitting working reliability and precision are improved. When the bearing 14 is pressed, the driving control assembly of the press-fitting mechanism 7 controls the connecting plate 78 to drive the pressing rod 79 to move upwards in the Z-axis direction for resetting, the second elastic member forces the pressing rod 79 to move towards the tooling plate 61 in the Z-axis direction for resetting, the movement control assembly of the tooling mechanism 6 controls the tooling plate 61 to drive the supporting assembly 62 and the machine base body 11 to move in the X-axis direction for resetting, and the first elastic member forces the supporting shaft 621 of the supporting assembly 62 to move towards the connecting plate 78 in the Z-axis direction for resetting. Before the bearing 14 is pressed, the oil seal 13 needs to be pressed in the bearing seat of the machine base body 11, in the pressing process of the oil seal 13, the oil seal 13 is firstly placed on the supporting shaft 621 of the supporting component 62 of the tooling mechanism 6, and then the pressing step is the same as the pressing step of the bearing 14.

The assembly equipment 2 for the compressor base assembly of the embodiment can automatically press the positioning pin 12, the oil seal 13 and the bearing 14 on the base body 11 through the press-fitting mechanism 7 and the tooling mechanism 6, the automation degree is high, the press-fitting precision is high, the operation is convenient and efficient, the structure of the assembly equipment is simple, and the production cost is saved.

The press-fitting mechanism 7 of this embodiment further includes a first guide sleeve 712 disposed on the connecting plate 78, the press rod 79 is movably disposed through the first guide sleeve 712 in the Z-axis direction, the peripheral wall of the first guide sleeve 712 is provided with two first guide grooves 7121 oppositely disposed through the first guide sleeve 712 in the radial direction, and each first guide groove 7121 extends in the Z-axis direction. The pressing rod 79 is provided with a first limiting pin 711, the first limiting pin 711 extends in the radial direction of the pressing rod 79 and penetrates through the pressing rod 79, and two ends of the first limiting pin 711 are respectively inserted into the two first guide grooves 7121, so that the moving stability of the pressing rod 79 movably supported on the connecting plate 78 in the Z-axis direction is improved. Specifically, the press-fitting mechanism 7 of this embodiment further includes a first blocking cover 716, the first blocking cover 716 covers a port of the first guide sleeve 712 far from the press-head end of the press rod 79, and the press rod 79 is movably disposed through the first blocking cover 716 in the Z-axis direction. The second elastic element is a second return spring 715, the second return spring 715 is sleeved on the compression bar 79 and is located inside the first guide sleeve 712, and two ends of the second return spring 715 respectively abut against the first blocking cover 716 and a shaft shoulder of the compression bar 79.

In addition, in the embodiment, a vacuum channel 791 is formed at the pressing head end of the pressing rod 79, a first end of the vacuum channel 791 is communicated with an inner circumferential hole of the pressing head end of the pressing rod 79, and a second end of the vacuum channel 791 is connected with a vacuum generator (not shown). When the positioning pin 12 is pressed into the inner circumferential hole of the presser end of the presser bar 79, the vacuum generator synchronously operates to vacuum-adsorb the positioning pin 12, and further, the positioning pin 12 is stably held in the inner circumferential hole of the presser end of the presser bar 79. Moreover, the press-fitting mechanism 7 of this embodiment further includes a pressure sensor 710 disposed on the connecting plate 78, the pressing end of the pressing rod 79 away from the tooling plate 61 can be pressed against the detection head of the pressure sensor 710, and the pressure sensor 710 can detect pressure in real time when the pressing rod 79 performs press-fitting work, so as to improve the press-fitting accuracy.

Further, in the embodiment, the first projecting ring 7141 is provided so as to project from the peripheral wall of the first o-ring 714, and the first projecting ring 7141 is provided so as to project from the peripheral wall of the head end in the radial direction of the pressure bar 79, so that the holding force of the first o-ring 714 is improved. The second protrusion ring 7131 protrudes from the inner peripheral wall of the second o-ring 713, and the second protrusion ring 7131 protrudes from the inner peripheral wall of the head end in the radial direction of the strut 79, so that the holding force of the second o-ring 713 is improved.

Further, the support assembly 62 further includes a second guide sleeve 623 disposed on the tooling plate 61, the support shaft 621 is movably disposed through the second guide sleeve 623 in the Z-axis direction, a peripheral wall of the second guide sleeve 623 is provided with two second guide grooves 6231 oppositely disposed through the second guide sleeve 623 in the radial direction, and each second guide groove 6231 extends in the Z-axis direction. The support shaft 621 is provided with a second stopper pin 622, the second stopper pin 622 extends in the radial direction of the support shaft 621 and is disposed to penetrate the support shaft 621, and both ends of the second stopper pin 622 are respectively inserted into the two second guide grooves 6231, so that the movement stability of the support shaft 621 movably supported on the tooling plate 61 in the Z-axis direction is improved. Moreover, the supporting assembly 62 of this embodiment further includes a second blocking cover 625, and the second blocking cover 625 covers the port of the second guide sleeve 623 near the workbench 21. The first elastic member is a first return spring 624, the first return spring 624 is located inside the second guide sleeve 623, and two ends of the first return spring 624 abut against the end surfaces of the second stopper 625 and the support shaft 621 located inside the second guide sleeve 623 respectively.

The movement control assembly of this embodiment includes a first motor 63, a first lead screw nut (not labeled), a first guide rail 64 and a first slider 65, the first lead screw extends in the X-axis direction and is rotatably supported on the worktable 21, the first motor 63 is connected with one end of the first lead screw, and the first lead screw nut is installed on the tooling plate 61 and is movably sleeved on the first lead screw. A first guide rail 64 is provided on the table 21 extending in the X-axis direction, a first slider 65 is mounted on the tooling plate 61, and the first slider 65 is slidably engaged with the first guide rail 64.

The driving control assembly of this embodiment includes a second motor 73, a second lead screw 74, a second lead screw nut 75, a linkage plate 72, a second guide rail 76, a second slider 77, and a control electric cylinder 71, the second lead screw 74 extends in the Y-axis direction and is rotatably supported on the worktable 21, and the second motor 73 is connected with one end of the second lead screw 74. A second lead screw nut 75 is mounted on the linkage plate 72 and movably sleeved on the second lead screw 74, a second guide rail 76 is supported on the workbench 21 in a manner of extending in the Y-axis direction, a second slide block 77 is mounted on the linkage plate 72, and the second slide block 77 is slidably matched with the second guide rail 76. The control electric cylinder 71 is mounted on the linkage plate 72, the connecting plate 78 is located below the linkage plate 72 in the Z-axis direction, and a piston rod of the control electric cylinder 71 extends through the linkage plate 72 in the Z-axis direction and is connected with the connecting plate 78.

The above embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications made based on the structure, characteristics and principles of the utility model as claimed should be included in the claims of the present invention.

Claims (10)

1. The assembly equipment for the compressor base assembly comprises a workbench, and is characterized by further comprising a press-mounting mechanism and a tooling mechanism which are positioned on the workbench;

the tool mechanism comprises a movement control assembly, a tool plate and a supporting assembly, the movement control assembly can control the tool plate to move in the X-axis direction, the supporting assembly comprises a supporting shaft and a first elastic piece, and the supporting shaft extends in the Z-axis direction and is movably supported on the tool plate in the Z-axis direction;

the press-fitting mechanism comprises a drive control assembly, a connecting plate, a pressure lever and a second elastic piece, wherein the drive control assembly can control the connecting plate to move in the Y-axis direction and the Z-axis direction respectively;

the second elastic piece forces the pressure lever to move towards the tool plate in the Z-axis direction, and the first elastic piece forces the supporting shaft to move towards the connecting plate in the Z-axis direction;

the depression bar is close to the periphery wall cover of the pressure head end of frock board is equipped with first O type circle, just the internal perisporium of pressure head end inlays and is equipped with second O type circle, the periphery wall of first O type circle is in the footpath of depression bar is upwards protruding the periphery wall setting of pressure head end, the internal perisporium of second O type circle is in the footpath of depression bar is upwards protruding the internal perisporium setting of pressure head end.

2. The compressor stand assembly rig of claim 1, wherein:

the press-fitting mechanism further comprises a first guide sleeve arranged on the connecting plate, the press rod can movably penetrate through the first guide sleeve in the Z-axis direction, the peripheral wall of the first guide sleeve is provided with two first guide grooves which are oppositely arranged in the radial direction of the first guide sleeve in a penetrating manner, and each first guide groove extends in the Z-axis direction;

the pressing rod is provided with a first limiting pin, the first limiting pin extends in the radial direction of the pressing rod and penetrates through the pressing rod, and two ends of the first limiting pin are respectively inserted into the two first guide grooves.

3. The compressor stand assembly rig of claim 2, wherein:

the press-mounting mechanism further comprises a first blocking cover, the first blocking cover covers a port, far away from the press head end, of the first guide sleeve, and the press rod can movably penetrate through the first blocking cover in the Z-axis direction;

the second elastic piece is a second return spring, the second return spring is sleeved on the pressure rod and is positioned inside the first guide sleeve, and two ends of the second return spring are respectively abutted between the first blocking cover and a shaft shoulder of the pressure rod.

4. The compressor stand assembly rig of claim 1, wherein:

the vacuum pressing head is characterized in that the pressing head end is provided with a vacuum channel, the first end of the vacuum channel is communicated with the inner circumferential hole of the pressing head end, and the second end of the vacuum channel is connected with a vacuum generator.

5. The compressor stand assembly rig of claim 1, wherein:

the press-fitting mechanism further comprises a pressure sensor arranged on the connecting plate, and the pressing end, far away from the tooling plate, of the pressing rod can be pressed on a detection head of the pressure sensor in a propping mode.

6. The compressor stand assembly rig of claim 1, wherein:

the outer peripheral wall of the first O-shaped ring is convexly provided with a first convex ring, and the first convex ring is convexly arranged on the outer peripheral wall of the press head end in the radial direction of the press rod; and/or the presence of a gas in the gas,

the inner peripheral wall of the second O-shaped ring is convexly provided with a second convex ring, and the second convex ring is arranged on the inner peripheral wall of the pressing head end in the radial direction of the pressing rod in a protruding mode.

7. The compressor stand assembly rig of claim 1, wherein:

the supporting assembly further comprises a second guide sleeve arranged on the tooling plate, the supporting shaft can movably penetrate through the second guide sleeve in the Z-axis direction, the peripheral wall of the second guide sleeve is provided with two second guide grooves which oppositely penetrate through the second guide sleeve in the radial direction, and each second guide groove extends in the Z-axis direction;

the supporting shaft is provided with a second limiting pin, the second limiting pin extends in the radial direction of the supporting shaft and penetrates through the supporting shaft, and two ends of the second limiting pin are respectively inserted into the two second guide grooves.

8. The compressor stand assembly rig of claim 7, wherein:

the support assembly further comprises a second blocking cover, and the second blocking cover covers a port of the second guide sleeve, which is close to the workbench;

the first elastic piece is a first return spring, the first return spring is located inside the second guide sleeve, and two ends of the first return spring are respectively abutted between the second blocking cover and the end face of the support shaft located in the second guide sleeve.

9. The compressor stand assembly rig of any one of claims 1 to 8, wherein:

the movement control assembly comprises a first motor, a first screw rod nut, a first guide rail and a first sliding block, the first screw rod extends in the X-axis direction and is rotatably supported on the workbench, the first motor is connected with one end of the first screw rod, and the first screw rod nut is installed on the tooling plate and is movably sleeved on the first screw rod;

the first guide rail is located on the workbench in a mode of extending in the X-axis direction, the first sliding block is installed on the tooling plate, and the first sliding block is matched with the first guide rail in a sliding mode.

10. The compressor stand assembly rig of any one of claims 1 to 8, wherein:

the driving control assembly comprises a second motor, a second screw rod nut, a linkage plate, a second guide rail, a second sliding block and a control electric cylinder, the second screw rod extends in the Y-axis direction and is rotatably supported on the workbench, and the second motor is connected with one end of the second screw rod;

the second lead screw nut is arranged on the linkage plate and movably sleeved on the second lead screw, the second guide rail is supported on the workbench in a manner of extending in the Y-axis direction, the second sliding block is arranged on the linkage plate and is matched with the second guide rail in a sliding manner;

the control electric cylinder is installed on the linkage plate, the connecting plate is located below the linkage plate in the Z-axis direction, and a piston rod of the control electric cylinder penetrates through the linkage plate in the Z-axis direction to extend and is connected with the connecting plate.

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