CN220680045U - Device for machining inner chamfer of compressor piston - Google Patents

Abstract

The utility model relates to the technical field of piston inner chamfering devices, in particular to an inner chamfering device for processing a compressor piston, which comprises a supporting table, wherein a placing groove is formed in the top of the supporting table, a fixing device for fixing pistons with different sizes is arranged on the inner wall of the supporting table, a second motor is started to enable a threaded rod to rotate in a second threaded pipe on a limiting block, the limiting block moves in a sliding groove, the limiting block moves to drive a connecting rod to move, the connecting rod rotates between the sliding block and the limiting block, the sliding block moves on a second fixed rod, the sliding block moves to drive a clamping plate on the sliding block to move, the distance between the clamping plates can be adjusted, pistons with different heights can be clamped, the first motor is started to enable a bidirectional threaded rod to rotate in the first threaded pipe on a supporting frame, the supporting frame moves in the limiting groove to clamp pistons with different widths, and the situation that the fixed piston time is longer is avoided.

Description

Device for machining inner chamfer of compressor piston

Technical Field

The utility model relates to the technical field of piston inner chamfering devices, in particular to a device for machining an inner chamfer of a compressor piston.

Background

The quality of the compressor, a core component of a refrigerator, directly affects the performance of the refrigerator, and the piston, a key component of the refrigerator compressor, often requires multiple processes in machining. The traditional piston processing mode is that the outer circle is grooved firstly, then the inner circle is chamfered, and then honing, rough grinding and fine grinding are carried out. And each process needs special equipment, and because each special equipment is designed and developed independently, the production line is difficult to realize, the working strength is reduced, and the production efficiency is improved.

The prior art has the following defects: when carrying out interior round chamfer to the piston, need carry out centre gripping fixed just can carry out interior round chamfer to the piston, but when fixing the piston, because the size of refrigerator is different, the compressor size in the refrigerator also has the difference, consequently the size and the shape of piston also have the difference, need find suitable supporting point just can fix it when fixing, influence the machining efficiency of piston.

Therefore, it is necessary to invent a device for machining the inner chamfer of the compressor piston.

Disclosure of Invention

Therefore, the utility model provides an internal chamfering device for processing a compressor piston, which is characterized in that a second motor is started to enable a threaded rod at the output end of the second motor to rotate, the threaded rod rotates in a second threaded pipe on a limiting block, the limiting block moves to drive a connecting rod to move, the connecting rod rotates between the connecting rod and a sliding block and the limiting block, the sliding block moves on a second fixed rod, the sliding block moves to drive a connecting plate on the sliding block to move, the connecting plate moves to drive a clamping plate on the connecting plate to move, the distance between the clamping plates can be adjusted, pistons with different heights can be clamped, a first motor in a box body is started, the first motor is started to enable a bidirectional threaded rod at the output end of the first motor to rotate, the bidirectional threaded rod rotates in a first threaded pipe on a supporting frame, the supporting frame moves in a limiting groove to clamp pistons with different widths, and the problem that the fixed piston time is long is solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a be used for processing compressor piston inner chamfering device, includes the brace table, the standing groove has been seted up at the top of brace table, the link is installed at the top of brace table, the chamfer sword is installed in the outer wall rotation of link, the fixing device who is used for fixed not equidimension piston is installed to the inner wall of brace table.

Preferably, the fixing device comprises a first motor, a box body is arranged on the outer wall of the supporting table, the first motor is fixedly arranged on the inner wall of the box body, and a bidirectional threaded rod is arranged at the output end of the first motor.

Preferably, the fixing device comprises a supporting frame, limit grooves are symmetrically formed in the top of the supporting table, the supporting frame is slidably mounted on the inner wall of the limit grooves, a first threaded pipe is formed in the inner wall of the supporting frame, and the first threaded pipe is in threaded connection with the outer surface of the bidirectional threaded rod.

Preferably, the fixing device comprises a second motor, the second motor is fixedly arranged on the inner wall of the supporting frame, and a threaded rod is arranged at the output end of the second motor.

Preferably, the fixing device comprises a sliding groove, the sliding groove is formed in the inner wall of the supporting frame, and a first fixing rod is symmetrically arranged on the inner wall of the sliding groove.

Preferably, the fixing device comprises a limiting block, the limiting block is slidably mounted on the inner wall of the sliding groove, a second threaded pipe is arranged on the inner wall of the limiting block, the second threaded pipe is in threaded connection with the outer surface of the threaded rod, and the connecting blocks are symmetrically mounted on the outer wall of the limiting block.

Preferably, the fixing device comprises connecting rods, the outer walls of the limiting blocks are symmetrically provided with the connecting rods, the number of the connecting rods is four, the inner walls of the supporting frames are provided with grooves, and the grooved inner walls are fixedly provided with second fixing rods.

Preferably, the fixing device comprises springs, the springs are symmetrically arranged on the outer wall of the second fixing rod, the sliding blocks are symmetrically arranged on the outer wall of the second fixing rod, and the fixing blocks are fixedly arranged on the outer wall of the sliding blocks.

Preferably, the fixing device comprises a clamping plate, a connecting plate is fixedly arranged on the outer wall of the sliding block, and the clamping plate is rotatably arranged on the outer wall of the connecting plate.

The beneficial effects of the utility model are as follows:

according to the utility model, the first motor, the bidirectional threaded rod, the limit groove, the support frame, the first threaded pipe, the second motor, the threaded rod, the first fixing rod, the limit block, the second threaded pipe, the connecting block, the connecting rod, the second fixing rod, the sliding block, the fixing block and the clamping plate are arranged, the second motor is started to enable the threaded rod at the output end of the second motor to rotate, the threaded rod rotates in the second threaded pipe on the limit block, the limit block moves to drive the connecting rod to move, the connecting rod, the sliding block and the limit block rotate, the sliding block moves on the second fixing rod, the sliding block moves to drive the connecting plate on the sliding block to move, the connecting plate moves to drive the clamping plate on the connecting plate to move, the distance between the clamping plates can be adjusted, pistons with different heights can be clamped, the first motor is started to enable the first threaded rod at the output end of the first motor to rotate in the first threaded pipe on the support frame, the support frame moves in the limit groove to clamp the pistons with different widths, and the condition of long fixing time is avoided.

Drawings

FIG. 1 is a schematic diagram of a front structure provided by the present utility model;

FIG. 2 is a schematic side view of a support frame according to the present utility model;

FIG. 3 is a schematic diagram of the overall structure of the limiting block according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of the support frame provided by the utility model.

In the figure: 1. a support table; 101. a placement groove; 102. a connecting frame; 103. chamfering tool; 2. a case; 201. a motor I; 202. a two-way threaded rod; 3. a limit groove; 301. a support frame; 302. a first threaded pipe; 4. a motor II; 401. a threaded rod; 5. a sliding groove; 501. a first fixing rod; 6. a limiting block; 601. a second threaded pipe; 602. a connecting block; 7. a connecting rod; 701. slotting; 702. a second fixing rod; 8. a spring; 801. a sliding block; 802. a fixed block; 9. a connecting plate; 901. and a clamping plate.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-4, an internal chamfering device for processing a compressor piston comprises a supporting table 1, a placing groove 101 is formed in the top of the supporting table 1, a connecting frame 102 is installed at the top of the supporting table 1, a chamfering tool 103 is rotatably installed on the outer wall of the connecting frame 102 and used for processing the piston, a box body 2 is installed on the outer wall of the supporting table 1, a first motor 201 is fixedly installed on the inner wall of the box body 2, a bidirectional threaded rod 202 is installed at the output end of the first motor 201, a limit groove 3 is symmetrically formed in the top of the supporting table 1, a supporting frame 301 is installed on the inner wall of the limit groove 3 in a sliding manner, the supporting frame 301 is of a right-angle structure, a first threaded pipe 302 is formed in the inner wall of the supporting frame 301 and in threaded connection with the outer surface of the bidirectional threaded rod 202, a second motor 4 is fixedly installed on the inner wall of the supporting frame 301, a 401 is installed at the output end of the second motor 4, the inner wall of the supporting frame 301 is provided with a sliding groove 5, the inner wall of the sliding groove 5 is symmetrically provided with a first fixing rod 501, the first fixing rod 501 penetrates through a connecting block 602 to be in sliding connection with the connecting block 602, so that the limiting block 6 moves more stably, the inner wall of the sliding groove 5 is slidably provided with a limiting block 6, the inner wall of the limiting block 6 is provided with a second threaded pipe 601, the second threaded pipe 601 is in threaded connection with the outer surface of the threaded rod 401, the outer wall of the limiting block 6 is symmetrically provided with a connecting block 602, the outer wall of the limiting block 6 is symmetrically provided with connecting rods 7, the connecting rods 7 are in rotary connection with the sliding block 801 and the limiting block 6, the inner wall of the supporting frame 301 is provided with a groove 701, the inner wall of the groove 701 is fixedly provided with a second fixing rod 702, the second fixing rod 702 penetrates through the sliding block 801 and the fixing block 802 to be in sliding connection, the fixing block 802 can facilitate the rotation of the connecting rod 7, the spring 8 is installed to the outer wall symmetry of No. two dead levers 702, the spring 8 makes the sliding block 801 reset fast, the sliding block 801 is installed to the outer wall symmetry of No. two dead levers 702, the fixed block 802 is installed to the outer wall fixed mounting of sliding block 801, the fixed mounting of outer wall of sliding block 801 has connecting plate 9, the fixed mounting of outer wall of connecting plate 9 has clamping plate 901, start No. two motor 4, no. two motor 4 starts the threaded rod 401 rotation that makes No. two motor 4 output, threaded rod 401 in threaded tube 601 on stopper 6, make stopper 6 remove in sliding tray 5, stopper 6 removal drives connecting rod 7 and remove, take place to rotate between connecting rod 7 and sliding block 801 and the stopper 6, sliding block 801 moves on No. two dead levers 702, the connecting plate 9 removal drives the connecting plate 9 on the sliding block 801 and removes, the distance between the clamping plate 901 can be adjusted, can centre gripping not high piston, no. one motor 201 in the start box 2 starts No. one motor 201 and rotates 202 in the output, no. one motor 202 rotates, the two-way motor 202 makes the two-way width of a support frame on the threaded rod 301 and the two-way thread support frame is fixed at the same time in the same distance as the threaded rod 301, the two-way is avoided in the threaded tube is removed at the same time to the two-way, the piston is fixed in the threaded tube is removed at the same time as 301, the two-way is avoided.

The application process of the utility model is as follows: the technical staff starts motor number two 4, motor number two 4 starts the threaded rod 401 that makes motor number two 4 output rotate, threaded rod 401 rotates in the threaded pipe number two 601 on stopper 6, make stopper 6 remove in sliding tray 5, stopper 6 removes and drives connecting rod 7 and remove, take place to rotate between connecting rod 7 and sliding block 801 and the stopper 6, sliding block 801 removes on dead lever number two 702, sliding block 801 removes connecting plate 9 that drives on the sliding block 801 and removes, connecting plate 9 removes grip block 901 that drives on the connecting plate 9 removes, can adjust the distance between the grip block 901, can centre gripping not high piston, start motor number one 201 in the box 2, motor number one 201 starts the threaded rod 202 that makes motor number one 201 output rotate, threaded pipe number one 302 in the two-way threaded rod 202 on support frame 301 rotates, make support frame 301 remove in limiting tray 3, the piston of different width is centre gripping, the longer condition of fixed piston time has been avoided.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (6)

1. The utility model provides a be used for processing compressor piston inner chamfering device, includes brace table (1), its characterized in that: the utility model provides a supporting bench, including supporting bench (1) and supporting bench, standing groove (101) has been seted up at the top of supporting bench (1), link (102) are installed in the outer wall rotation of link (102), fixing device for fixing not equidimension piston is installed to the inner wall of supporting bench (1), fixing device includes motor (201) No. one, box (2) are installed to the outer wall of supporting bench (1), motor (201) No. one is installed to the inner wall fixed mounting of box (2), bi-directional threaded rod (202) are installed to the output of motor (201) No. one, fixing device includes support frame (301), spacing groove (3) have been seted up to the top symmetry of supporting bench (1), the inner wall slidable mounting of spacing groove (3) has support frame (301), a screwed pipe (302) have been seted up to the inner wall of support frame (301), and the surface threaded connection of screw pipe (302) and bi-directional threaded rod (202), fixing device includes motor (4) No. two, motor (4) are installed to the inner wall of support frame (301) No. two, threaded rod (401) are installed to the output of motor (4).

2. A device for machining an internal chamfer of a compressor piston according to claim 1, characterized in that: the fixing device comprises a sliding groove (5), the sliding groove (5) is formed in the inner wall of the supporting frame (301), and a first fixing rod (501) is symmetrically arranged on the inner wall of the sliding groove (5).

3. A device for machining an inner chamfer of a compressor piston according to claim 2, characterized in that: the fixing device comprises a limiting block (6), the limiting block (6) is slidably mounted on the inner wall of the sliding groove (5), a second threaded pipe (601) is arranged on the inner wall of the limiting block (6), the second threaded pipe (601) is in threaded connection with the outer surface of the threaded rod (401), and connecting blocks (602) are symmetrically mounted on the outer wall of the limiting block (6).

4. A device for machining an inner chamfer of a compressor piston according to claim 3, characterized in that: the fixing device comprises connecting rods (7), the connecting rods (7) are symmetrically arranged on the outer walls of the limiting blocks (6), the number of the connecting rods (7) is four, grooves (701) are formed in the inner walls of the supporting frames (301), and second fixing rods (702) are fixedly arranged on the inner walls of the grooves (701).

5. The apparatus for machining an inner chamfer of a compressor piston as set forth in claim 4, wherein: the fixing device comprises springs (8), the springs (8) are symmetrically arranged on the outer wall of the second fixing rod (702), sliding blocks (801) are symmetrically arranged on the outer wall of the second fixing rod (702), and fixing blocks (802) are fixedly arranged on the outer wall of each sliding block (801).

6. A device for machining an inner chamfer of a compressor piston as set forth in claim 5, wherein: the fixing device comprises a clamping plate (901), a connecting plate (9) is fixedly arranged on the outer wall of the sliding block (801), and the clamping plate (901) is rotatably arranged on the outer wall of the connecting plate (9).