CN214685573U

CN214685573U - Machining clamp for compressor planet plate

Info

Publication number: CN214685573U
Application number: CN202120819775.7U
Authority: CN
Inventors: 徐斌斌; 钱海龙; 王宁
Original assignee: Anhui Dayin Automobile Air Conditioning Co ltd
Current assignee: Anhui Dayin Automobile Air Conditioning Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-12
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a add clamping apparatus for compressor planet board, including the bottom plate, fixedly connected with graduated disk on the bottom plate rotates on the graduated disk and is connected with the rotary disk, and the dismantlement formula is connected with the locating pin on the rotary disk, is equipped with the locking piece that is used for locking the rotary disk in bottom plate and the graduated disk. In the process of machining the planet plate, the steps of drilling the oil hole and chamfering the back of the oil hole are separately carried out, so that the requirement of the machining technology is reduced; when the planet plate is placed, the back face of the oil hole is aligned to the chamfering tool, and chamfering can be performed by selecting the conventional chamfering tool, so that the processing cost is effectively reduced.

Description

Machining clamp for compressor planet plate

Technical Field

The utility model relates to a vehicle air conditioner compressor processing technology field especially relates to a add clamping apparatus for compressor planet board.

Background

The planet plate is an important part with high precision in an automobile air conditioner compressor, and oil holes are formed in the back of ball and socket holes of the planet plate. Generally, when a planet plate is processed, processing steps of ball milling and socket milling, oil hole drilling, oil hole back chamfer and the like of the planet plate are concentrated in the same process, and the processing time is compact, so that the processing technology of the oil hole back chamfer has higher requirements; and the back chamfer of the oil hole is opposite to the processing direction of the workpiece, and an expensive back chamfer cutter needs to be selected for processing, so that the processing cost is increased.

SUMMERY OF THE UTILITY MODEL

For the technical problem who exists among the solution background art, the utility model provides a add clamping apparatus for compressor planet board.

The utility model provides a add clamping apparatus for compressor planet board, comprising a base plate, fixedly connected with graduated disk on the bottom plate, it is connected with the rotary disk to rotate on the graduated disk, can dismantle on the rotary disk and be connected with the locating pin, the bottom plate with be equipped with in the graduated disk and be used for the locking piece of rotary disk.

By adopting the technical scheme, when the oil hole chamfering device is used, the planet plate which finishes oil hole drilling is firstly arranged on the rotating disc, the planet plate is fixed on the rotating disc by using the positioning pin, the rotating disc is fixed on the bottom plate by the limitation of the locking piece at the moment, so that the oil hole chamfering treatment can be carried out, and after the chamfering treatment of one oil hole is finished, the next oil hole can be chamfered by rotating the rotating disc; in the process of machining the planet plate, the steps of drilling the oil hole and chamfering the back of the oil hole are separately carried out, so that the requirement of the machining technology is reduced; when the planet plate is placed, the back surface of the oil hole is aligned to the chamfering tool, so that the conventional chamfering tool can be selected for chamfering, and the processing cost is effectively reduced.

Preferably, a protective disc is arranged on the top surface of the rotating disc, the positioning pin penetrates through the planetary plate and the protective disc and is fixedly connected with the bottom plate, and the protective disc and the positioning pin are both made of nylon.

By adopting the technical scheme, when the planet plate is arranged on the processing fixture, the planet plate is arranged on the protective disc, and the protective disc and the positioning pin are both made of nylon, so that the nylon has the advantages of long service life, good impact resistance and high mechanical property; the locating pin made of nylon has long service life and high mechanical performance, reduces the possibility that the locating pin falls off from the protective disc, and improves the stability of placing the planet plate.

Preferably, the locking piece comprises a fixing bolt, a spring and an indexing ratchet which are sequentially connected, the bottom plate and the indexing disc are provided with communicated locking holes, the fixing bolt is fixedly arranged in the locking holes, the rotating disc is provided with an indexing ratchet groove, and the indexing ratchet penetrates through the locking holes and is meshed with the indexing ratchet groove.

By adopting the technical scheme, when the next oil hole needs to be chamfered, the rotating disc is rotated along the inclined direction of the indexing ratchet, the rotating disc presses the indexing ratchet to incline and presses the spring downwards, the indexing ratchet is separated from the indexing ratchet groove at the moment, and when the rotating disc rotates for one indexing, the elastic force of the spring rebounds the indexing ratchet to the indexing ratchet groove again and abuts against the inner wall of the indexing ratchet groove, so that the rotating disc is locked, and the rotating disc is prevented from reversely rotating.

Preferably, the bottom plate is provided with a first bolt for fixing the dividing plate, the dividing plate is provided with a rotating shaft, the bottom end of the rotating shaft sequentially penetrates through the protective plate and the rotating plate and then is fixedly connected with the dividing plate, and the protective plate and the rotating plate rotate around the rotating shaft.

By adopting the technical scheme, the first bolt is arranged to realize the fixed connection of the dividing plate and the bottom plate; the rotary connection of the rotary disc, the protective disc and the dividing disc is realized through the arrangement of the rotary shaft, the structure is simple, and the installation is convenient.

Preferably, a second screw hole is formed in the index plate, an external thread is arranged on the lower section of the rotating shaft, the second screw hole is in threaded fit with the rotating shaft, and a propping block which is propped against the rotating shaft is arranged in the second screw hole.

Through adopting above-mentioned technical scheme, when installing the rotary disk reaches the protection dish, in with rotation axis screw in second screw, support tightly with supporting the piece until the bottom of rotation axis to this reduces the rotation axis and takes place not hard up possibility, has improved the stability that rotary disk and protection dish and graduated disk are connected.

Preferably, the bottom plate is fixedly connected with an installation block, and the installation block is provided with a clamping groove clamped on the processing station.

Through adopting above-mentioned technical scheme, during the use, go into the draw-in groove card on the machining station of machine tool, can fix the machining anchor clamps, the setting up of draw-in groove has made things convenient for the installation and the fixed of machining anchor clamps.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the process of machining the planet plate, the steps of drilling the oil hole and chamfering the back of the oil hole are separately carried out, so that the requirement of the machining technology is reduced; when the planet plate is placed, the back surface of the oil hole is aligned to the chamfering tool, and the conventional chamfering tool is selected to perform chamfering treatment, so that the processing cost is effectively reduced;

2. in the scheme, when the rotating disk is rotated along the inclination direction of the indexing ratchet, the indexing ratchet inclines and presses the spring downwards until the indexing ratchet is separated from the indexing ratchet groove, and after the rotating disk rotates for one index, the indexing ratchet is bounced into the indexing ratchet groove by the spring, so that the rotating disk can be locked, and the rotating disk is prevented from rotating reversely;

3. in this scheme, the setting of the piece that supports has reduced first bolt and has taken place not hard up possibility, has improved the stability that rotary disk and protection plate and graduated disk are connected.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application.

Fig. 3 is a schematic perspective view of the embodiment of the present application in cooperation with a planet plate.

Description of reference numerals: 1. a base plate; 11. mounting blocks; 111. a card slot; 12. a first screw hole; 13. a first bolt; 14. a locking hole; 2. an index plate; 21. a second screw hole; 22. a rotating shaft; 23. a propping block; 3. rotating the disc; 31. positioning the screw hole; 32. indexing ratchet grooves; 4. a protection disk; 5. positioning pins; 6. a locking member; 61. an indexing ratchet; 62. a spring; 63. fixing the bolt; 7. a planet plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a machining clamp for a compressor planet plate. Referring to fig. 1, a machining jig for a compressor planet plate includes a base plate 1, an index plate 2, a rotating plate 3, a shield plate 4, a positioning pin 5, and a locking member 6.

Referring to fig. 1, the base plate 1 is a disk shape, and a first groove is formed in the center of a circular surface of the base plate. Two mounting blocks 11 are fixedly connected to the outer wall of the bottom plate 1, and the two mounting blocks 11 are symmetrically arranged on two sides of the bottom plate 1. The mounting block 11 is provided with a slot 111, and the slot 111 is U-shaped and has an opening facing away from the bottom plate 1. In use, the base plate 1 is horizontally mounted on a processing machine through the slot 111.

Referring to fig. 1, the cross section of the index plate 2 is in an inverted convex shape, the convex part of the index plate is positioned in the first groove, and the top surface of the index plate 2 is provided with a second groove. A first screw hole 12 is formed in the bottom plate 1, and the first screw hole 12 is located on the outer side of the first groove. The first screw hole 12 is internally threaded with a first bolt 13, the first bolt 13 penetrates through the index plate 2, and the large end of the first bolt 13 is tightly abutted against the index plate 2, so that the index plate 2 is horizontally fixed on the bottom plate 1.

Referring to fig. 1, the cross section of the rotating disk 3 is in an inverted convex shape, the rotating disk 3 is positioned on the top surface of the dividing disk 2, and the convex part of the rotating disk 3 is arranged in the second groove. The protection plate 4 is discoid, and it adopts the nylon to make, and the protection plate 4 is fixed to be set up on the top surface of rotary disk 3. Referring to fig. 2, a second screw hole 21 is formed in the index plate 2, and a rotating shaft 22 is installed in the second screw hole 21. The rotary shaft 22 is T-shaped, and the lower section of the rotary shaft 22 is provided with external threads. The bottom end of the rotating shaft 22 penetrates through the protective disc 4 and the rotating disc 3 in sequence and then is in threaded fit with the second screw hole 21, and the rotating shaft 22 is fixed on the dividing disc 2 at the moment. The protective disk 4 and the rotary disk 3 rotate around the rotating shaft 22, so that the protective disk 4 and the rotary disk 3 are rotatably connected with the dividing disk 2. The second screw hole 21 is provided with a propping block 23, and the propping block 23 is cylindrical. When the rotating shaft 22 is screwed, the abutting block 23 and the bottom end face of the rotating shaft 22 are abutted, so that the possibility of loosening of the rotating shaft 22 is reduced, and the stability of connection of the rotating disc 3, the protective disc 4 and the dividing disc 2 is improved.

Referring to fig. 1 and 2, a plurality of positioning screw holes 31 are formed in the top surface of the rotating disk 3, and the plurality of positioning screw holes 31 are uniformly distributed along the circumferential direction of the rotating disk 3. The positioning pin 5 is made of nylon, the cross section of the positioning pin is inverted and convex, threads are arranged on the cylindrical surface of the lower part of the positioning pin, and the positioning pin 5 is in threaded fit with the positioning screw hole 31.

Referring to fig. 1, the locking member 6 includes an indexing ratchet 61, a spring 62, and a fixing bolt 63. The bottom plate 1 and the dividing plate 2 are internally provided with locking holes 14 communicated with each other, and the fixing bolts 63 are fixedly arranged in the locking holes 14. The rotary disk 3 is internally provided with an indexing ratchet groove 32, and an indexing ratchet 61 is arranged between the indexing disk 2 and the rotary disk 3 and is meshed with the indexing ratchet groove 32. The two ends of the spring 62 are respectively connected with the indexing ratchet 61 and the fixing bolt 63, and the elastic force of the spring 62 enables the indexing ratchet 61 to be tightly pressed against the inner wall of the indexing ratchet groove 32, so that the rotating disc 3 is locked; when the rotary disk 3 is rotated in the inclined direction of the indexing ratchet 61, the indexing ratchet 61 is inclined and presses the spring 62 downwards and is separated from the indexing ratchet groove 32 until the rotary disk 3 rotates one index, and the indexing ratchet 61 is bounced into the indexing ratchet groove 32 by the spring 62, so that the rotary disk 3 can be locked again.

Referring to fig. 3, after the planetary plate 7 with the drilled oil hole is placed on the protective disc 4, the positioning pin 5 is installed to enable the lower portion of the positioning pin to penetrate through the planetary plate 7 and the protective disc 4 and screwed into the positioning screw hole 31 until the top end of the positioning pin 5 abuts against the planetary plate 7, so that the planetary plate 7 can be fixed on the rotating disc 3, and at the moment, the rotating disc 3 is fixed on the bottom plate 1 through locking of the locking piece 6, so that chamfering processing of the oil hole can be performed; after the chamfering treatment of one oil hole is finished, the rotating disk 3 is rotated to an index, and then the chamfering treatment of the next oil hole can be carried out. In the application, the oil hole drilling and the back chamfer of the oil hole are separately performed on the planet plate 7, so that the requirement of the processing technology is reduced; when the planet plate 7 is placed, the back surface of the oil hole is aligned to the chamfering tool, and chamfering can be performed by selecting the conventional chamfering tool, so that the processing cost is effectively reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a add clamping apparatus for compressor planet board which characterized in that: including bottom plate (1), fixedly connected with graduated disk (2) on bottom plate (1), it is connected with rotary disk (3) to rotate on graduated disk (2), the dismantlement formula is connected with locating pin (5) on rotary disk (3), bottom plate (1) with be equipped with in graduated disk (2) and be used for the locking piece (6) of rotary disk (3).

2. The machining fixture for the compressor planet plate as claimed in claim 1, wherein: the top surface of the rotating disc (3) is provided with a protective disc (4), and the positioning pin (5) penetrates through the planetary plate (7) and the protective disc (4) and is fixedly connected with the bottom plate (1).

3. The machining fixture for the compressor planet plate as claimed in claim 2, wherein: the protection disc (4) and the positioning pin (5) are both made of nylon.

4. The machining fixture for the compressor planet plate as claimed in claim 1, wherein: the locking piece (6) comprises a fixing bolt (63), a spring (62) and an indexing ratchet (61) which are sequentially connected, communicated locking holes (14) are formed in the bottom plate (1) and the indexing disc (2), the fixing bolt (63) is fixedly arranged in the locking holes (14), an indexing ratchet groove (32) is formed in the rotating disc (3), and the indexing ratchet (61) penetrates out of the locking holes (14) and is meshed with the indexing ratchet groove (32).

5. The machining fixture for the compressor planet plate as claimed in claim 2, wherein: install on bottom plate (1) and be used for fixing first bolt (13) of graduated disk (2), install rotation axis (22) on graduated disk (2), the bottom of rotation axis (22) pass in proper order behind protective disk (4), rotary disk (3) with graduated disk (2) fixed connection, protective disk (4) and rotary disk (3) all rotate around rotation axis (22).

6. The machining clamp for the compressor planet plate as claimed in claim 5, wherein: a second screw hole (21) is formed in the index plate (2), an external thread is arranged on the lower section of the rotating shaft (22), the second screw hole (21) is in threaded fit with the rotating shaft (22), and a pressing block (23) which is pressed against the rotating shaft (22) is arranged in the second screw hole (21).

7. The machining fixture for the compressor planet plate as claimed in claim 1, wherein: the bottom plate (1) is fixedly connected with an installation block (11), and the installation block (11) is provided with a clamping groove (111) clamped on a machining station.