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CN211540162U - Retainer ring press-fitting machine for assembling base of automobile air conditioner compressor - Google Patents

Retainer ring press-fitting machine for assembling base of automobile air conditioner compressor Download PDF

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Publication number
CN211540162U
CN211540162U CN201922284496.0U CN201922284496U CN211540162U CN 211540162 U CN211540162 U CN 211540162U CN 201922284496 U CN201922284496 U CN 201922284496U CN 211540162 U CN211540162 U CN 211540162U
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plate
cylinder
base
power device
groove
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CN201922284496.0U
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Chinese (zh)
Inventor
吴友勇
张雪祥
周余明
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CHINA POWER INDUSTRY INTERNET Co.,Ltd.
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Hunan Sharing Intelligent Machines Co ltd
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Abstract

The utility model discloses a retaining ring pressure equipment machine for assembly of vehicle air conditioner compressor base, including support frame and feeding mechanism and the punching press mechanism connected on it, feeding mechanism includes the mounting panel, retractable power device and driven push pedal and feed cylinder thereof, the mounting panel level is fixed in the middle part of support frame, retractable power device is fixed in on the mounting panel, the feed cylinder is located the dead ahead of corresponding push pedal on the mounting panel, punching press mechanism includes the fixed plate, retractable power device and driven punching press head thereof, the bottom of punching press head is connected with the uide bushing, the uide bushing can follow the punching press head up-and-down motion, the fixed plate is connected in the top that corresponds the mounting panel on the support frame, retractable power device is installed on the fixed plate along vertical, the uide bushing corresponds the dead ahead of feed cylinder, the nearly feed cylinder side of uide bushing; the pushing plate of the pushing mechanism pushes the check ring in the material cylinder into the guide sleeve, and the stamping head stamps the check ring in the guide sleeve into the base.

Description

Retainer ring press-fitting machine for assembling base of automobile air conditioner compressor
Technical Field
The utility model relates to a base rigging equipment of vehicle air conditioner compressor specifically is a retaining ring pressure equipment machine for assembly of vehicle air conditioner compressor base.
Background
The automobile air-conditioning compressor is an electric scroll compressor, the electric scroll compressor is a positive displacement compression compressor, and a compression component consists of a movable scroll plate and a fixed scroll. Including a number of structural features that provide a bypass flow of gas through the compressor housing to reduce entrained oil.
After entering the housing, some of the gas flows upward to reduce the amount of gas flowing downward toward the oil. To accomplish this, the motor of the compressor may be surrounded by a sleeve having upper and lower apertures for directing the air flow to the upper and lower stator end turn coils of the motor. In some embodiments, the suction inlet is positioned in important relation to the two gas passages between the stator and the motor housing. The inlet is positioned such that a channel receives the incoming gas and divides the flow into two opposite directions, i.e., upward and downward. The other channels only carry gas upwards. In addition, suction baffles, diffusers, streamlined counterweight blocks and/or suction line oil traps can also aid in gas-oil separation or minimize entrained oil.
The assembly of the electric scroll compressor comprises the processes of assembling a machine shell component, assembling a rotor component, assembling a base component, assembling and magnetizing a mechanism component, assembling a movable disc component, assembling a fixed disc component, assembling an upper cover component, assembling the mechanism component into the machine shell component, assembling a wear pad balance block into the assembly, assembling the movable disc component into the assembly, assembling the fixed disc component into the assembly, assembling the upper cover component into the assembly, assembling a controller into the assembly, monitoring air tightness, detecting displacement performance, injecting oil, polishing by laser and the like.
The base component mainly comprises a base, a shaft seal, a retainer ring and a bearing which are assembled in an inner cavity of the base, and a cylindrical pin assembled on a flange surface of the base.
The manual press-fitting tool for the base component mainly comprises a hydraulic press and a related tool. The working process is as follows:
(1) manually placing the oil seal on the oil seal press-fitting tool, then reversely buckling the base on the oil seal press-fitting tool, and pressing the base downwards by hands until the base cannot be pressed. And taking out the base, and pressing and assembling the shaft seal.
(2) The clamp spring pincers are held by hands, the clamping ring is clamped and placed in the clamping groove of the base, and the clamping ring is installed well.
(3) The base upper surface is placed to the cylindric lock guide board to align the hole site, place the hole of guide board with 6 cylindric locks by hand, wholly place the press machine location frock again on, both hands start the press machine, accomplish the pressure equipment of cylindric lock.
(4) And placing the bearing on a bearing pressure head, integrally inverting the bearing to the base, and starting the press by two hands to complete press mounting of the bearing.
(5) And taking out the bearing pressure head and the cylindrical pin guide plate, and finishing press mounting of the finished base component.
Can know the assembly of present electric scroll compressor base subassembly retaining ring and rely on manual assembly basically by above, through artifical centre gripping jump ring pincers, press from both sides and get the retaining ring and place in the draw-in groove of base, a series of operations such as artifical crimping accomplish the punching press assembly of retaining ring.
For batch processing and assembling, a large amount of operation is required to be carried out manually and repeatedly, the action is complicated, the labor intensity is high, the production efficiency is low, and the qualification rate of the check ring assembly is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can guarantee automatic base retaining ring pressure equipment machine of retaining ring assembly qualification rate.
The utility model provides a retaining ring pressure equipment machine for assembly of vehicle air conditioner compressor base, including support frame and feeding mechanism and the punching press mechanism of connecting on it, feeding mechanism includes the mounting panel, retractable power device and driven push pedal and feed cylinder thereof, the mounting panel level is fixed in the middle part of support frame, retractable power device is fixed in on the mounting panel, the feed cylinder is located the dead ahead of corresponding push pedal on the mounting panel, punching press mechanism includes the fixed plate, retractable power device and driven punching press head thereof, the bottom of punching press head is connected with the uide bushing, the uide bushing can follow the punching press head up-and-down motion, the fixed plate is connected in the top that corresponds the mounting panel on the support frame, retractable power device vertically installs on the fixed plate, the uide bushing corresponds the dead ahead of feed cylinder, the nearly feed cylinder side of uide bushing has; the pushing plate of the pushing mechanism pushes the check ring in the material cylinder into the guide sleeve, and the stamping head stamps the check ring in the guide sleeve into the base.
In an embodiment of the above technical scheme, the support frame includes a bottom plate and two support side plates, the bottom plate is a rectangular plate arranged horizontally, and the two support side plates are symmetrically connected to two ends of the bottom plate in the length direction of the upper surface.
In an embodiment of the above technical solution, the retractable power device of the feeding mechanism is a material pushing cylinder with a magnetic switch.
In an embodiment of the above technical scheme, feeding mechanism still includes linear guide, and linear guide parallel fixation pushes away one side of material cylinder on the mounting panel, the push pedal is located the opposite side that corresponds linear guide on the mounting panel, and the rear end of push pedal passes through the connecting block to be connected with linear guide's slider, and the slider connecting block passes through the right angle connecting block to be connected with the piston rod that pushes away the material cylinder.
In an embodiment of the above technical scheme, the push plate is a rectangular plate, the front end of the push plate is provided with an arc-shaped groove matched with the shape of the retainer ring, and a plate body matched with the opening width of the retainer ring is arranged in the middle of the arc-shaped groove and serves as a push plug connector.
In an embodiment of the above technical scheme, the feed cylinder includes cylinder and base, and the inner wall of cylinder has the vertical location strip, and the lateral wall of cylinder has vertical groove, and the opening cover of retaining ring is in vertical location strip department, and the base is the rectangle plate seat, and it corresponds push pedal position department has the horizontal through groove that width and retaining ring external diameter match, and the solid central point position department of horizontal through groove top has T type hole, and it is spacing that the lower extreme of cylinder passes through the top surface of T type hole footpath section, and the cylinder is rotatable so that the position of vertical location strip just to the propelling movement bayonet joint position of push pedal.
In an embodiment of the above technical solution, a rectangular groove for embedding the base is formed on the mounting plate in front of the push plate.
In an embodiment of the above technical scheme, the retractable power device of the punching mechanism is a punching cylinder, a connecting plate is arranged at a female end of a piston rod of the punching cylinder, a guide rod is connected between the connecting plate and a cylinder body of the punching cylinder, an upper end of the punching head is fixed on the connecting plate through a flange, a pressure spring is sleeved outside the punching head, a vertical long groove is arranged at a bottom of a side wall of the punching head, a corresponding vertical short groove is arranged at an upper portion of the guide sleeve, the guide sleeve is installed on the punching head through a T-shaped slider inserted into the vertical short groove and the vertical long groove, and two ends of the pressure spring are respectively fixed on a bottom surface of the flange of the punching head.
In one embodiment of the above technical solution, a proximity switch is installed on the base of the charging barrel corresponding to the horizontal through groove.
In an embodiment of the above technical scheme, a correlation sensor is installed on a supporting side plate of the supporting frame corresponding to a position where the press head is at the maximum pressing stroke height through a supporting angle steel.
The utility model discloses a feeding mechanism gives the punching press mechanism with retaining ring propelling movement automatically, and punching press mechanism is automatic impresses the retaining ring in the base, realizes the punching press assembly of retaining ring. The working principle is as follows: the material pushing cylinder of the feeding mechanism drives the push plate to push the check ring in the material cylinder to the guide sleeve of the punching mechanism, and the linear motion of the push plate is guided by the linear guide rail, so that the motion is more stable. When a magnetic switch of the material pushing cylinder detects that the piston rod moves to the maximum stroke, the stamping cylinder immediately starts to work to enable the stamping head to drive the guide sleeve to move downwards, when the lower end of the guide sleeve is in contact with the flange face at the upper end of the base, the guide sleeve presses the base to enable the base to be positioned, the stamping cylinder continues to work, the stamping head continues to move downwards to press the check ring in the guide sleeve towards the base, and until the light between the correlation type sensors is cut off by the flange at the upper end of the stamping head, the check ring is pressed in place. The motion of pushing away the material cylinder cooperates linear guide's direction, can guarantee the stability of push pedal retaining ring propelling movement, and the cooperation pushes away the application of material cylinder magnetic switch, can guarantee that the retaining ring propelling movement targets in place, and the motion cooperation correlation formula sensor of punching press cylinder's application can guarantee that the retaining ring punching press targets in place in the base, so can guarantee the retaining ring assembly qualification rate. Therefore, the utility model discloses only need artifical material loading, other can all realize automatically, can guarantee the qualification rate of retaining ring assembly moreover.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged sectional view of a-a in fig. 1.
Detailed Description
As can be seen from fig. 1 and fig. 2, the retainer ring press-fitting machine for assembling the base of the compressor of the automotive air conditioner disclosed in this embodiment includes a support frame 1, a feeding mechanism 2, and a punching mechanism 3.
The support frame 1 comprises a rectangular bottom plate 11, two support side plates 12 and two support side plates 12, wherein the two support side plates are symmetrically connected to the two ends of the rectangular bottom plate in the length direction, and threaded holes are formed in the middle, the upper part and the top of each support side plate 12.
The feeding mechanism 2 comprises a mounting plate 21, a pushing cylinder 22, a linear guide rail 23, a push plate connecting block 24, a right-angle connecting block 25, a push plate 26, a cylinder 27 and a cylinder base 28.
The mounting plate 21 is a rectangular plate, the width of which matches the distance between the two supporting side plates 12 of the support frame 1, and the rear parts of the two side edges in the length direction of which are connected to the middle parts of the supporting side plates 12 through screws.
The pushing cylinder 22 and the linear guide 23 are fixed in parallel to the mounting plate 21 along the longitudinal direction thereof. The push plate 26 is located on the other side of the linear guide 23. The push plate connecting block 24 is fixed on the slide block of the linear guide rail 23, and the right-angle connecting block 25 is fixed on the push plate connecting block 24. The right-angle connecting block 25 is connected with a piston rod of the pushing cylinder 22.
The push plate 26 is a rectangular plate, the front end of the push plate is provided with an arc-shaped groove matched with the shape of the retainer ring, and the middle position of the arc-shaped groove is reserved with a plate body to form a convex pushing plug connector.
The inner wall of the cylinder 27 has vertical positioning strips 271 and the side walls of the cylinder have vertical grooves to allow viewing of the retainer ring margin. The cylinder base 28 is a rectangular plate base, and comprises an upper plate and a lower plate 29 with the same plane size, and the upper plate and the lower plate are connected and fastened through fasteners. The center of the upper plate is provided with a T-shaped hole, and the upper surface of the lower plate is provided with a horizontal through groove with the width slightly larger than the size of the retainer ring. The lower end of the side wall of the cylinder body 27 is inserted on the step surface of the T-shaped hole. The cylinder can rotate to enable the position of the vertical positioning strip to be opposite to the position of the pushing plug connector of the push plate.
A rectangular groove corresponding to the plane size of the base 28 is formed in the mounting plate 21 right in front of the corresponding push plate, when the base is arranged in the rectangular groove, the horizontal through groove in the upper surface of the lower plate of the barrel base 28 corresponds to the push plate 26 in position, and the width of the push plate is slightly smaller than that of the horizontal through groove.
When the material retainer ring is sleeved in the vertical positioning strip with the opening thereof and disposed in the cylinder, the lowermost retainer ring falls into the horizontal through groove on the cylinder base.
When pushing away material cylinder during operation, drive the slider of push pedal connecting block along linear guide through the right angle connecting block and move along linear guide forward, make the stable forward motion of push pedal, with the retaining ring forward propelling movement in the horizontal logical groove of barrel base. After the pushing is in place, the piston rod of the pushing cylinder retracts to the initial position to wait for the next pushing.
In order to detect whether a check ring is arranged in the cylinder body, a vertical proximity switch 6 is arranged on the base of the cylinder body, and the upper end of the proximity switch corresponds to the horizontal through groove. When the check ring is used up, the proximity switch can not detect the check ring, and an alarm is given to remind an operator to feed materials. The proximity switch can monitor whether the check ring is used up, and if the check ring is used up, a check ring starvation alarm signal is sent out to remind an operator to feed; the correlation type sensor can detect whether the check ring is punched in place, if the check ring is not punched in place, the connecting flange at the tail part of the punch cannot block the light of the sensor, and a signal which is unqualified in punching is transmitted.
The punching mechanism comprises a fixing plate 31, a punching air cylinder 32, a punching head 33, a pressure spring 34, a guide sleeve 35 and a T-shaped sliding block 36.
The width of the fixing plate 31 is the same as the width of the mounting plate 21, the length is longer than the length of the mounting plate, and the rear parts of both sides of the fixing plate in the length direction are connected to the top of the supporting side plate 12 by screws.
The ram cylinder 32 is arranged vertically, the lower end of the cylinder body is arranged right in front of the corresponding cylinder body 27 on the fixing plate 21, the lower end of the piston rod of the ram cylinder is provided with a connecting plate 321, and guide rods are connected between the two sides of the connecting plate and the lower end of the cylinder body of the ram cylinder. When ram cylinder 32 is installed, its piston rod is in a retracted state.
The upper end of the punch 33 has a connecting flange, and the connecting flange is fixed to the connecting plate 321 by a fixing member.
The compression spring 34 is sleeved on the punching head 33. The bottom of the side wall of the punching head 33 is provided with a vertical long groove, the upper part of the guide sleeve 35 is provided with a corresponding vertical short groove, the guide sleeve 35 is arranged on the punching head 33 through a T-shaped sliding block 36 inserted into the vertical short groove and the vertical long groove, and the end plate of the T-shaped sliding block enables the guide sleeve to be limited in the radial direction. Both ends of the compression spring 34 are fixed to the bottom surface of the flange of the punch 33 and the top surface of the guide sleeve 35, respectively.
The lower part of the side wall of the guide sleeve 35 corresponding to the horizontal through groove on the cylinder base 28 is provided with a radial arc-shaped groove for receiving the retainer ring pushed by the pushing cylinder 22.
When the check ring is pushed in place, the stamping cylinder works immediately, and the piston rod drives the stamping head and the guide sleeve to move downwards. The base with the shaft seal assembled is fixed right below the stamping mechanism. When the lower end of the guide sleeve is in contact with the flange face at the upper end of the base, the guide sleeve presses the base to position the base, the stamping cylinder continues to work, the stamping head continues to move downwards until the connecting flange at the upper end of the guide sleeve is positioned between the two correlation heads of the correlation sensor to block light, at the moment, the stamping cylinder stops working, and the check ring is stamped in place.
In order to ensure that the stamping mechanism acts immediately when the pushing mechanism pushes the check ring in place, the pushing cylinder 22 is selected as the cylinder with the magnetic switch 221, and when the magnetic switch detects that the piston rod of the pushing cylinder moves to the maximum stroke, a signal that the check ring is pushed in place is sent out.
In order to ensure that the retainer ring is stamped in place in the base, a correlation sensor 4 is arranged at the height position where the piston rod of the stamping cylinder moves to the maximum stroke. When the piston rod of the stamping cylinder moves to the maximum stroke position, the stamping head is also in the maximum stamping stroke position, so that when the connecting flange at the upper end of the stamping head blocks light rays between the correlation sensors, the fact that the check ring is stamped in place is explained.
The upper parts of two supporting side plates of the supporting frame are vertically connected with supporting angle steel 5 through fasteners, the specific connection height of the supporting angle steel on the supporting side plates is determined according to the height of a connecting flange at the upper end of a stamping head when a stamping cylinder is in a large stroke, and the correlation type sensor is horizontally arranged on the two supporting angle steel. When the retainer ring is punched in place, the connecting flange at the upper end of the punching head just blocks light rays between the correlation sensors.
Whether the check ring is pushed in place or not can be judged through a magnetic switch of the material pushing cylinder, and whether the check ring is stamped in place or not is judged through the correlation sensor. The correlation type sensor is a correlation type photoelectric sensor, when the stamping head stamps in place, the connecting flange at the upper end of the stamping head just cuts off light rays between the correlation type sensors, and the correlation type sensors send signals. If no signal is sent, it is indicated that no punch is in place.
When the retainer ring is punched in place, the T-shaped slide block is positioned at the upper end of the vertical long groove on the side wall of the punching head, so that the pressure spring is compressed. When a piston rod of the stamping cylinder retracts, the stamping head resets, the T-shaped sliding block slides down to the lower end of the vertical long groove along the vertical long groove on the side wall of the stamping head, the pressure spring returns to the initial state, the guide sleeve returns to the initial state, and the arc-shaped groove on the guide sleeve and the horizontal through groove on the cylinder base are positioned to wait for the next stamping.
The device can realize automatic check ring installation, only needs manual feeding, and can realize automatic installation of other check rings, and the qualification rate of check ring assembly can be ensured.

Claims (9)

1. The utility model provides a retaining ring pressure equipment machine for assembly of vehicle air conditioner compressor base which characterized in that: it comprises a support frame, a feeding mechanism and a punching mechanism which are connected with the support frame,
the feeding mechanism comprises a mounting plate, a telescopic power device, a push plate and a charging barrel which are driven by the telescopic power device, the mounting plate is horizontally fixed in the middle of the supporting frame, the telescopic power device is fixed on the mounting plate, the charging barrel is positioned right in front of the mounting plate corresponding to the push plate,
the punching mechanism comprises a fixed plate, a telescopic power device and a punching head driven by the telescopic power device, the bottom of the punching head is connected with a guide sleeve, the guide sleeve can move up and down along the punching head, the fixed plate is connected above a corresponding mounting plate on the support frame, the telescopic power device is vertically mounted on the fixed plate, the guide sleeve corresponds to the right front part of the material cylinder, and an arc-shaped groove for bearing the check ring is arranged on the side of the guide sleeve close to the material cylinder;
the pushing plate of the pushing mechanism pushes the check ring in the material cylinder into the guide sleeve, and the stamping head stamps the check ring in the guide sleeve into the base.
2. The retainer ring press-fitting machine for base assembly of automotive air conditioning compressor according to claim 1, characterized in that: the support frame includes bottom plate and support curb plate, and the bottom plate is the rectangular plate of horizontal arrangement, and two support curb plates symmetric connection are in the both ends of bottom plate upper surface length direction.
3. The retainer ring press-fitting machine for base assembly of automotive air conditioning compressor according to claim 1, characterized in that: the telescopic power device of the feeding mechanism is a material pushing cylinder with a magnetic switch.
4. A retainer ring press-fitting machine for base assembly of an air conditioner compressor of an automobile as set forth in claim 3, wherein: feeding mechanism still includes linear guide, and linear guide parallel fixation pushes away one side of material cylinder on the mounting panel, the push pedal is located the opposite side that corresponds linear guide on the mounting panel, and the rear end of push pedal passes through the connecting block to be connected with linear guide's slider, and the slider connecting block passes through the right angle connecting block to be connected with the piston rod that pushes away the material cylinder.
5. The retainer ring press-fitting machine for base assembly of automotive air conditioning compressor according to claim 4, characterized in that: the push plate is a rectangular plate, an arc-shaped groove matched with the shape of the check ring is formed in the front end of the push plate, and a plate body matched with the opening width of the check ring is arranged in the middle of the arc-shaped groove and serves as a pushing plug connector.
6. The retainer ring press-fitting machine for base assembly of automotive air conditioning compressor according to claim 1, characterized in that: the feed cylinder includes cylinder and barrel base, and the inner wall of cylinder has the vertical location strip, and the lateral wall of cylinder has vertical groove, and the barrel base is the rectangle plate holder, and it corresponds push pedal position department has the horizontal logical groove that width and retaining ring external diameter match, and the level leads to the groove top entity central point position department and has T type hole, and it is spacing that the lower extreme of cylinder passes through the top surface of T type hole path section, and the drum is rotatable so that the position of vertical location strip just to the propelling movement bayonet joint position of push pedal.
7. The retainer ring press-fitting machine for base assembly of automotive air conditioning compressor according to claim 6, characterized in that: and a rectangular groove for embedding the base is arranged in the mounting plate in front of the push plate.
8. The retainer ring press-fitting machine for base assembly of automotive air conditioning compressor according to claim 1, characterized in that: the telescopic power device of the punching mechanism is a punching cylinder, a connecting plate is arranged at the tail end of a piston rod of the punching cylinder, a guide rod is connected between the connecting plate and a cylinder body of the punching cylinder, the upper end of a punching head is fixed on the connecting plate through a flange, a pressure spring is sleeved outside the punching head, a vertical long groove is arranged at the bottom of the side wall of the punching head, a corresponding vertical short groove is arranged at the upper part of the guide sleeve, the guide sleeve is arranged on the punching head through a T-shaped sliding block inserted into the vertical short groove and the vertical long groove, and two ends of the pressure spring are respectively fixed on the bottom surface of the flange of.
9. The retainer ring press-fitting machine for base assembly of automotive air conditioning compressor according to claim 1, characterized in that: a proximity switch is arranged on the base of the charging barrel corresponding to the horizontal through groove; the opposite type sensor is installed at the position, corresponding to the maximum pressing stroke height, of the punching head on the two supporting side plates of the supporting frame through supporting angle steel.
CN201922284496.0U 2019-12-18 2019-12-18 Retainer ring press-fitting machine for assembling base of automobile air conditioner compressor Active CN211540162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922284496.0U CN211540162U (en) 2019-12-18 2019-12-18 Retainer ring press-fitting machine for assembling base of automobile air conditioner compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922284496.0U CN211540162U (en) 2019-12-18 2019-12-18 Retainer ring press-fitting machine for assembling base of automobile air conditioner compressor

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Publication Number Publication Date
CN211540162U true CN211540162U (en) 2020-09-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110883530A (en) * 2019-12-18 2020-03-17 湖南祥瑞智能机器有限公司 Check ring press-fitting machine for assembling base of automobile air conditioner compressor and application method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110883530A (en) * 2019-12-18 2020-03-17 湖南祥瑞智能机器有限公司 Check ring press-fitting machine for assembling base of automobile air conditioner compressor and application method thereof

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Effective date of registration: 20210208

Address after: Room 802, building 10, phase I, Changsha Zhongdian Software Park, 39 Jianshan Road, Changsha hi tech Development Zone, Changsha City, Hunan Province, 410000

Patentee after: CHINA POWER INDUSTRY INTERNET Co.,Ltd.

Address before: Room 102, building 9, phase I, Changsha Zhongdian Software Park, No. 39, Jianshan Road, high tech Development Zone, Changsha City, Hunan Province, 410205

Patentee before: HUNAN SHARING INTELLIGENT MACHINES Co.,Ltd.