CN210080478U

CN210080478U - Punching die for manufacturing refrigerator compressor shell

Info

Publication number: CN210080478U
Application number: CN201920514017.7U
Authority: CN
Inventors: 吴小明
Original assignee: Wuhan Aochangling Electric Power Co Ltd
Current assignee: Wuhan Aochangling Electric Power Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-18
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a punching press mould that punches for making refrigerator compressor housing, including last die carrier, lower die carrier and side punching device, go up the die carrier bottom surface and install the upper die base, the upper die base mid-mounting has die and piercing press head, the die holder is installed to lower die carrier top surface, the die holder mid-mounting has the terrace die, the first through-hole with piercing press head matched with is seted up at the terrace die middle part, the blanking passageway with first through-hole intercommunication is seted up to the die holder, side punching device is including setting up the driving piece and the output piece of setting die carrier top surface under of last die carrier bottom surface, the part that the work piece is located the terrace die side is treated to the driving piece when contacting with the output piece punches to the driving piece. The die can realize the operation of punching a plurality of positions of the compressor shell simultaneously, is simplified, and each position can not influence each other, and the die set can be designed according to the requirement so as to meet the production requirements of products with different specifications.

Description

Punching die for manufacturing refrigerator compressor shell

Technical Field

The utility model relates to a refrigerator compressor makes mould field. More specifically, the utility model relates to a punching press mould that punches for making refrigerator compressor housing.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is the heart of a refrigeration system and provides power for refrigeration. In the field of compressor production, after the lower shell of the compressor is produced, assembling holes need to be processed at all designated positions on the circumferential surface of the lower shell of the compressor, and the assembling requirement of the lower shell of the compressor can be met. However, because the circumference of the lower shell of the compressor is an arc surface, before part of the assembly holes are machined, the part to be machined needs to be flattened so as to machine the assembly holes, and the problem of complicated procedures exists. In addition, in the conventional compressor housing machining, since a plurality of holes at different positions are required, a plurality of punching processes are required. The pilot hole of casing under present compressor is that the manual work is processed out on ordinary punching machine, can only process a hole once, and consequently current compressor casing punching equipment production efficiency is low, is not suitable for a large amount of processing, and occupation area is big, and manufacturing cost is high, and degree of automation is low, processingquality is unsatisfactory.

Therefore, it is necessary to design a compressor housing punching die which can solve the above problems well.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can carry out the punching press mould that punches that is used for making refrigerator compressor casing of diversely punching to the cambered surface casing of compressor.

To achieve these objects and other advantages in accordance with the purpose of the invention, a punching die for manufacturing a compressor housing of a refrigerator is provided.

A punching die for making refrigerator compressor casing includes: go up die carrier, lower die carrier and side punching device, the upper die base is installed to the upper die carrier bottom surface, the upper die base mid-mounting has die and piercing punch, the die holder is installed to lower die carrier top surface, the die holder mid-mounting has the terrace die, the first through-hole with piercing punch matched with is seted up at the terrace die middle part, the blanking passageway with first through-hole intercommunication is seted up to the die holder, side punching device is including setting up the driving piece and the output piece of setting die carrier top surface under at the last die carrier bottom surface, the driving piece drives the output piece and punches towards the terrace die motion in order to treat the part that the processing work piece is located the terrace die side when contacting with the output piece.

The die and the punching head that the upper die base set up and the terrace die that the die holder set up cooperate each other and can punch a hole to the cambered surface of compressor housing, and this mould still is provided with side punching device, and side punching device can punch a hole to the side of compressor housing when die and terrace die compound die, and the punching to a plurality of positions of compressor housing can be accomplished in one-time operation.

Preferably, the upper die base comprises a base plate and a fixing plate, the base plate is located between the upper die base and the fixing plate, a female die is fixedly mounted in the middle of the fixing plate through screws, second through holes are formed in the same positions of the female die and the fixing plate, and the punching head is fixedly mounted in the second through holes.

Preferably, the output piece is including installing the guide rail and the slider of slidable mounting on the guide rail at the lower template top surface, the slider is close to one side of terrace die and is equipped with the side blow head, the slider is kept away from one side of terrace die and is equipped with the gag lever post, the slider is the wedge block of upper end personally submitting the inclined plane.

Preferably, the driving part comprises a vertical rod arranged on the bottom surface of the upper template and a guide wheel arranged on the lower portion of the vertical rod, and one side, away from the female die, of the vertical rod and the inner side of the limiting rod are located on the same vertical plane.

Preferably, a return spring is arranged between the side edge of the male die and the sliding block.

Preferably, the side edge of the male die is provided with a third through hole matched with the side punching head, and the third through hole is communicated with the blanking channel.

Preferably, the upper mold frame is provided with a guide sleeve, the lower mold frame is provided with a guide post, and the guide sleeve and the guide post are arranged correspondingly.

Preferably, a buffer spring is arranged between the lower end of the guide sleeve and the lower die base.

Preferably, a die handle is arranged in the middle of the top surface of the upper die frame.

The utility model discloses at least, include following beneficial effect:

1. the die can realize the operation of punching holes at positions needing to be punched in multiple directions of the compressor shell, is simplified, and cannot influence each other at all the positions.

2. First through-hole and third through-hole all are linked together with the blanking through-hole, retrieve the waste material of punching a hole easily.

3. Through the arrangement of the base plate and the buffer spring, the impact force generated when the die is closed can be reduced to a certain degree, and the service life of the die is longer.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the local structure of the die and the punch during die assembly.

In the figure: 1-mounting a mould frame; 2-lower die carrier; 3-a female die; 4-a punching head; 5-a male die; 6-a first via; 7-a blanking channel; 8-a base plate; 9-fixing the plate; 10-a second via; 11-a guide rail; 12-a slide block; 13-side punching head; 14-a limiting rod; 15-vertical rod; 16-a guide wheel; 17-a return spring; 18-a third through-hole; 19-a guide post; 20-a guide sleeve; 21-a buffer spring; 22-a die shank; 23-workpiece.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a punching die for making refrigerator compressor housing, include: go up die carrier 1, lower die carrier 2 and side punching device, go up die carrier 1 bottom surface and install the upper die base, the upper die base includes backing plate 8 and fixed plate 9, backing plate 8 is located between last die carrier 1 and the fixed plate 9, and there is die 3 at the fixed plate 9 middle part through screw fixed mounting, and second through-hole 10 has all been seted up at same position to die 3 and fixed plate 9, and the head of punching a hole 4 fixed mounting is in second through-hole 10. The top of the upper die frame 1 is also provided with a template which is conveniently connected with a punching machine, in the die closing process, a large impact force is generated between the upper die base and the lower die base, the cushion plate 8 in the die can reduce the impact force, and the service life of the die is prolonged.

The top surface of the lower die frame 2 is provided with a lower die holder, the middle part of the lower die holder is provided with a male die 5, the middle part of the male die 5 is provided with a first through hole 6 matched with the punching head 4, and the lower die holder is provided with a blanking channel 7 communicated with the first through hole 6. The concave die 3 is matched with the convex die 5 to perform punching operation on the cambered surface of the compressor shell. Meanwhile, in order to facilitate the maintenance and replacement of the male die 5 and the female die 3, the male die 5 and the female die 3 can be connected through screws, and the fixing mode is simple and reliable and has a firm structure.

The upper die carrier 1 is provided with a guide sleeve 20, the lower die carrier 2 is provided with a guide column 19, and the guide sleeve 20 and the guide column 19 are arranged correspondingly. A buffer spring 21 is arranged between the lower end of the guide sleeve 20 and the lower die holder, and the buffer spring 21 can further reduce the impact force during die assembly and prolong the service life of the die. In the embodiment, the buffer springs 21 are arranged at the two ends, so that the stress of the female die 3 and the male die 5 is more uniform, and the punching precision is ensured.

The side punching device comprises a driving piece arranged on the bottom surface of the upper die frame 1 and an output piece arranged on the top surface of the lower die frame 2, and the driving piece drives the output piece to punch the part of the workpiece, which is positioned on the side edge of the male die 5, when contacting with the output piece. The output piece comprises a guide rail 11 arranged on the top surface of the lower template and a sliding block 12 arranged on the guide rail 11 in a sliding manner, the sliding block 12 is a wedge-shaped block with an inclined upper end face, a side punching head 13 is arranged on one side, close to the male die 5, of the sliding block 12, a limiting rod 14 is arranged on one side, far away from the male die 5, of the sliding block 12, and a return spring 17 is arranged between the side edge of the male die 5 and the sliding block 12. In the process of opening and closing the die, the action of the return spring 17 is convenient for controlling the movement of the slide block 12, and the slide block 12 can be quickly returned for the next punching operation.

The driving piece comprises a vertical rod 15 arranged on the bottom surface of the upper template and a guide wheel 16 arranged on the lower portion of the vertical rod 15, and one side, far away from the female die 3, of the vertical rod 15 and the inner side of the limiting rod 14 are located in the same vertical plane. The side surface of the male die 5 is provided with a third through hole 18 matched with the side punching head 13, and the third through hole 18 is communicated with the blanking channel 7.

In the die closing process, the vertical rod 15 moves downwards, and after the guide wheel 16 arranged at the lower end of the vertical rod contacts with the inclined surface of the sliding block 12, in the process that the upper die frame 1 continues to move downwards, the guide wheel 16 generates a transverse acting force on the sliding block 12 due to the action of the limiting rod 14, so that the sliding block 12 moves towards the male die 5, and the side punching head 13 punches the side edge of the workpiece.

The side perforating device in this embodiment is two, but one should be no less than to the quantity of the side perforating device of this mould, and angle each other also can design according to actual conditions when having a plurality of, and the processing is made conveniently, is convenient for punch the product of different specification models.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A punching die for making refrigerator compressor housing, its characterized in that includes: go up die carrier (1), lower die carrier (2) and side punching device, it installs the upper die base to go up die carrier (1) bottom surface, the upper die base mid-mounting has die (3) and piercing punch (4), the die holder is installed to die carrier (2) top surface down, die holder mid-mounting has terrace die (5), terrace die (5) middle part seted up with piercing punch (4) matched with first through-hole (6), blanking passageway (7) with first through-hole (6) intercommunication are seted up to the die holder, side punching device is including setting up the driving piece and the output piece of setting die carrier (2) top surface under at last die carrier (1) bottom surface, the driving piece is driven when contacting with output piece and is exported the piece and is moved towards terrace die (5) and is punched in order to treat the part that the processing work piece is located terrace die (5) side.

2. The punching die for manufacturing the shell of the refrigerator compressor as claimed in claim 1, wherein the upper die base comprises a backing plate (8) and a fixing plate (9), the backing plate (8) is positioned between the upper die base (1) and the fixing plate (9), the female die (3) is fixedly installed in the middle of the fixing plate (9) through a screw, the female die (3) and the fixing plate (9) are provided with second through holes (10) at the same position, and the punching head (4) is fixedly installed in the second through holes (10).

3. The punching die for manufacturing the compressor shell of the refrigerator as claimed in claim 1, wherein the output member comprises a guide rail (11) mounted on the top surface of the lower die plate and a slide block (12) slidably mounted on the guide rail (11), a side punching head (13) is arranged on one side of the slide block (12) close to the punch (5), a limiting rod (14) is arranged on one side of the slide block (12) far away from the punch (5), and the slide block (12) is a wedge-shaped block with an inclined upper end surface.

4. The punch-punching die for manufacturing the compressor housing of the refrigerator as claimed in claim 3, wherein the driving member comprises a vertical rod (15) mounted on the bottom surface of the upper die plate and a guide wheel (16) mounted on the lower portion of the vertical rod (15), and the side of the vertical rod (15) far away from the female die (3) is located in the same vertical plane with the inner side of the stopper rod (14).

5. The punching die for manufacturing a compressor housing of a refrigerator according to claim 3, wherein a return spring (17) is provided between the side edge of the male die (5) and the slider (12).

6. The punching and punching die for manufacturing the shell of the refrigerator compressor according to any one of claims 1 to 5, wherein the side edge of the male die (5) is provided with a third through hole (18) matched with the side punching head (13), and the third through hole (18) is communicated with the blanking channel (7).

7. The punching and punching die for manufacturing a refrigerator compressor shell according to claim 6 is characterized in that the upper die frame (1) is provided with a guide sleeve (20), the lower die frame (2) is provided with a guide post (19), and the guide sleeve (20) and the guide post (19) are oppositely arranged.

8. The punching die for manufacturing a compressor housing of a refrigerator as claimed in claim 7, wherein a buffer spring (21) is provided between the lower end of the guide sleeve (20) and the lower die holder.

9. The punching and punching die for manufacturing the compressor shell of the refrigerator as claimed in claim 1, wherein the upper die frame (1) is provided with a die handle (22) at the middle of the top surface.