CN215544204U

CN215544204U - Stamping die of washing machine heater support

Info

Publication number: CN215544204U
Application number: CN202121049151.8U
Authority: CN
Inventors: 许亚男; 张鑫; 王强
Original assignee: JIANGSU FANRUN ELECTRONICS CO Ltd
Current assignee: JIANGSU FANRUN ELECTRONICS CO Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-18
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a stamping die of a washing machine heater bracket, which comprises a lower die and an upper die, wherein the upper die and the lower die are both continuous dies, the lower die is fixed on a working table surface of a press machine, the upper die is fixedly arranged on a pressure hammer of the press machine, the upper die is pushed by the pressure hammer to be downwards close to the lower die, the upper die and the lower die extrude materials, the upper die and the lower die are correspondingly provided with an upper through hole and a lower through hole at the same positions, a guide positioning shaft penetrates through the through holes, the guide positioning shaft is vertically and fixedly arranged on the working table surface of the press machine, and the upper die slides up and down along the guide positioning shaft. The utility model makes the upper and lower dies fit accurately by the positioning devices such as the guiding positioning shaft and the positioning insert, improves the finished product ratio of products, solves the phenomenon of burrs and curling by designing the side line of the contact surface of the professional insert, and is convenient for collecting and driving finished products or semi-finished products after processing by arranging the elastic telescopic piece.

Description

Stamping die of washing machine heater support

Technical Field

The utility model relates to the field of dies, in particular to a stamping die for a washing machine heater bracket.

Background

The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die. The punching is a pressure processing method for obtaining a required part by applying pressure to a material at room temperature by using a die arranged on a press machine to separate and plastically deform the material, and the punching principle of a machine tool is not changed, so that the zero point and the positions of various work sites are required to be determined.

Disclosure of Invention

The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides the stamping die for the heater bracket of the washing machine, which has the advantages of high precision, high efficiency and convenience in use.

The technical scheme is as follows: in order to achieve the purpose, the stamping die for the heater support of the washing machine comprises a lower die and an upper die, wherein the upper die and the lower die are continuous dies, the lower die is fixed on a working table surface of a press machine, the upper die is fixedly arranged on a pressure hammer of the press machine, the upper die is pushed by the pressure hammer to be downwards close to the lower die, the upper die and the lower die extrude materials, the upper die and the lower die are same in shape and size, the upper die and the lower die are aligned up and down, upper and lower through holes are correspondingly formed in the same positions of the upper die and the lower die, a guide positioning shaft penetrates through the through holes, the guide positioning shaft is vertically and fixedly arranged on the working table surface of the press machine, and the upper die slides up and down along the guide positioning shaft.

Furthermore, inserts are correspondingly arranged on the upper die and the lower die, the inserts are arranged according to the processing requirements, and the inserts on the upper die and the corresponding inserts on the lower die are meshed with each other and leave certain gaps.

Furthermore, inserts on the lower die comprise profile inserts, separating hole inserts and deforming hole inserts, the profile inserts are linearly arranged in the horizontal plane to form a plurality of stations, gaps are reserved between the profile inserts, the profile shape of the heater support is formed between every two adjacent profile inserts, and the separating hole inserts and the deforming hole inserts are arranged between the profile inserts in an inserting mode according to the machining requirements.

Further, the separating hole insert is an annular block with an X-shaped outline, and the upper end face of the separating hole insert is arranged in an inclined mode towards the inside of the outline.

Furthermore, the deformation hole insert is arranged in a station behind the separation hole insert, the deformation hole insert is a rectangular step, and a fillet is arranged on an upper end face sideline of the deformation hole insert.

Further, the station both ends set up the location inserts, the location inserts are cylindrical, the extensible member is established to the cover on the location inserts, the extensible member lower extreme pass through the elastic component connect in the workstation of press.

Has the advantages that: according to the stamping die for the washing machine heater support, the upper die and the lower die are accurately matched through the positioning devices such as the guide positioning shaft and the positioning insert, errors are reduced, the yield of products is improved, the phenomenon of burrs and curling is solved through the side line design of the contact surface of the special insert, and the elastic telescopic piece is arranged on the stamping die, so that finished products or semi-finished products can be conveniently collected and driven after processing.

Drawings

FIG. 1 is a view showing the structure of a press mold;

FIG. 2 is a view showing a position structure of an insert;

FIG. 3 is a structural relationship diagram of the positioning insert and the telescoping member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The stamping die of the washing machine heater bracket as shown in the attached figures 1-3 comprises a lower die 1 and an upper die 2, wherein the upper die 2 and the lower die 1 are both continuous dies, the lower die 1 is fixed on the working table surface of a press machine 3, the upper die 2 is fixedly arranged on a pressure hammer of the press machine 3, the upper die 2 is pushed by the pressure hammer to be downwards close to the lower die 1, the upper die 2 and the lower die 1 extrude materials, the upper die 2 and the lower die 1 have the same shape and size, the upper die 2 and the lower die 1 are aligned up and down, an upper through hole and a lower through hole are correspondingly arranged at the same positions of the upper die 2 and the lower die 1, a guide positioning shaft 4 penetrates through the through holes, the guide positioning shaft 4 is vertically and fixedly arranged on the working table surface of the press machine 3, the upper die 2 slides up and down along the guide positioning shaft 4 to adopt a continuous die, multiple stamping processes can be completed on one section of stroke of the press, and the upper die and the lower die are completely matched through the guide positioning shaft.

The upper die 2 and the lower die 1 are correspondingly provided with inserts 5, the inserts 5 are arranged according to processing requirements, the inserts 5 on the upper die 2 and the corresponding inserts 5 on the lower die 1 are mutually meshed and leave certain gaps, the specification of finished parts is ensured to meet the requirements, and the shape error is reduced.

The insert 5 on the lower die 1 comprises profile inserts 5-1, separating hole inserts 5-2 and deforming hole inserts 5-3, the profile inserts 5-1 are linearly arranged in a horizontal plane to form a plurality of stations 5-4, gaps are reserved between the profile inserts 5-1, the profile shape of a heater support is formed between every two adjacent profile inserts 5-1, the separating hole inserts 5-2 and the deforming hole inserts 5-3 are arranged between the profile inserts 5-1 in an inserting mode according to the processing requirements, the two adjacent stations can share the same insert, the material consumption of the insert is reduced, the production difficulty of the insert is reduced, and the inserts can be flexibly assembled and are convenient to use.

The separating hole insert 5-2 is an X-shaped annular block, the upper end face of the separating hole insert 5-2 is arranged in an inclined mode towards the inside of the profile, the stress area in the stamping moment is reduced, materials are separated easily, burrs and turned edges are not prone to being generated, a section tool is used, the X-shaped annular block is used for impacting to generate an X-shaped through hole, and subsequent deformation hole machining is facilitated.

The deformation hole insert 5-3 is arranged in a station behind the separation hole insert 5-2, the deformation hole insert 5-3 is a rectangular step, and a fillet is arranged on an upper end side line of the deformation hole insert 5-3, so that the deformation hole insert and a material are in smooth contact, and the material around the X-shaped through hole is jacked up to form an elastic clamping piece for clamping the heater.

The punching press is characterized in that two ends of the station 5-4 are provided with positioning inserts 5-5, the positioning inserts 5-5 are cylindrical, the positioning inserts 5-5 are sleeved with telescopic pieces 5-6, the lower ends of the telescopic pieces 5-6 are connected into the workbench surface of the press machine 3 through elastic pieces, the telescopic pieces naturally retract into the workbench surface of the press machine when the press machine performs punching, and when the upper die leaves the lower die, the telescopic pieces reset through the elastic pieces and drive processing parts in the station to pop out, so that the parts can be conveniently collected.

The above description is of the preferred embodiment of the present invention and it will be apparent to those of ordinary skill in the art that several modifications and variations can be made without departing from the principles of the utility model and these modifications and variations are also considered to be within the scope of the utility model.

Claims

1. A stamping die of a washing machine heater bracket is characterized in that; comprises a lower die (1) and an upper die (2), wherein the upper die (2) and the lower die (1) are both continuous dies, the lower die (1) is fixed on the working table surface of the press machine (3), the upper die (2) is fixedly arranged on a pressure hammer of the press machine (3), the upper die (2) is pushed by the pressure hammer to be close to the lower die (1) downwards, the upper die (2) and the lower die (1) extrude materials, the upper die (2) and the lower die (1) have the same shape and size, the upper die (2) and the lower die (1) are aligned up and down, upper and lower through holes are correspondingly arranged at the same positions of the upper die (2) and the lower die (1), the guide positioning shaft (4) penetrates through the through hole, the guide positioning shaft (4) is vertically and fixedly arranged on the working table surface of the press machine (3), and the upper die (2) slides up and down along the guide positioning shaft (4).

2. A press mold of a heater supporter for washing machine according to claim 1, wherein: go up mould (2) with correspond on lower mould (1) and set up inserts (5), inserts (5) are arranged according to the processing requirement and are placed, go up inserts (5) on mould (2) with the inserts (5) that correspond on lower mould (1) between intermeshing and leave certain gap.

3. A press mold of a heater supporter for washing machine according to claim 2, wherein: the insert (5) on the lower die (1) comprises profile inserts (5-1), separating hole inserts (5-2) and deforming hole inserts (5-3), the profile inserts (5-1) are linearly arranged in a horizontal plane to form a plurality of stations (5-4), gaps are reserved between the profile inserts (5-1), the profile shape of a heater support is formed between every two adjacent profile inserts (5-1), and the separating hole inserts (5-2) and the deforming hole inserts (5-3) are arranged between the profile inserts (5-1) in an inserting mode according to machining requirements.

4. A press mold of a heater supporter for washing machine according to claim 3, wherein: the separating hole insert (5-2) is an annular block with an X-shaped outline, and the upper end face of the separating hole insert (5-2) is arranged in an inclined mode towards the inside of the outline.

5. A washing machine heater supporter's stamping die as claimed in claim 4, wherein: the deformation hole insert (5-3) is arranged in a station behind the separation hole insert (5-2), the deformation hole insert (5-3) is a rectangular step, and a fillet is arranged on the edge line of the upper end face of the deformation hole insert (5-3).

6. A press mold of a heater supporter for washing machine according to claim 3, wherein: positioning inserts (5-5) are arranged at two ends of the station (5-4), the positioning inserts (5-5) are cylindrical, telescopic pieces (5-6) are sleeved on the positioning inserts (5-5), and the lower ends of the telescopic pieces (5-6) are connected into a working table surface of the press machine (3) through elastic pieces.