Lateral stamping die

Abstract

The lateral stamping die is used for conducting lateral stamping on at least one workpiece, the workpiece is provided with a wall to be stamped, the lateral stamping die comprises a die body and at least one lateral force preventing assembly, the die body comprises an upper die body and a lower die body, the upper die body comprises an upper die base and at least one material pressing piece, and the lower die body comprises a lower die base and at least one material pressing piece. The lower die body comprises a lower die base and at least one side stamping part, and the side stamping parts can be driven to move so as to laterally stamp the to-be-stamped wall of the workpiece fixed by the pressing part and transmit lateral force to the pressing part through the workpiece; the lateral force prevention assembly comprises a lateral force transmission piece and a lateral force counteracting piece. The lateral force counteracting piece can be opposite to and abut against the lateral force transmission piece after the upper die body and the lower die body are assembled so as to transmit acting force to the material pressing piece provided with the lateral force transmission piece to overcome the lateral force borne by the material pressing piece, and it is guaranteed that stamping operation is smoothly carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punch, especially relates to a lateral punch. BACKGROUND

[0002] The punch is a process equipment that makes the required part by applying pressure to the blank to make it separate or plastically deform at room temperature, and is commonly applied in the fields of household appliances, electronic communication, automobile, etc. Considering the shape design of the actual product, it may be necessary to perform lateral punching on the workpiece.

[0003] When performing lateral punching on the workpiece, the upper die usually presses the workpiece, and the lateral punching head installed on the lower die base is driven to punch the wall to be punched of the workpiece. In this process, the lateral punching head transmits lateral force to the upper die through the workpiece, which may cause the upper die to shake, thereby affecting the punching quality and greatly increasing the unqualified products. SUMMARY

[0004] To solve the above technical problems and achieve at least one advantage of the utility model, the utility model provides a lateral punch for performing lateral punching on at least one workpiece, the workpiece having a wall to be punched, the lateral punch comprising:

[0005] a die body, the die body comprising an upper die body and a lower die body, the upper die body comprising an upper die base and at least one pressing piece, the lower die body comprising a lower die base and at least one lateral punching piece, the upper die base being installed above the lower die base in a clamped manner, the pressing piece being installed on the upper die base and being driven by the upper die base to move close to the lower die base to press the workpiece carried by the lower die base to fix the workpiece, the lateral punching piece being installed on the lower die base and being able to be driven to move to perform lateral punching on the wall to be punched of the workpiece fixed by the pressing piece and transmit lateral force to the pressing piece through the workpiece;

[0006] at least one lateral force preventing assembly, the lateral force preventing assembly comprising a lateral force transmitting piece and a lateral force counteracting piece, the lateral force counteracting piece being installed on the lower die base and being located on the side of the workpiece away from the wall to be punched thereof, the lateral force transmitting piece being installed on the pressing piece and being on the same side as the lateral force counteracting piece, the lateral force counteracting piece being able to be opposite to and abut against the lateral force transmitting piece after the upper die body and the lower die body are clamped to transmit acting force to the pressing piece on which the lateral force transmitting piece is installed to overcome the lateral force received by the pressing piece.

[0007] According to an embodiment of the utility model, the lateral punch further comprises a belt moving piece, the belt moving piece being installed on the upper die base or the lower die base, and the belt moving piece being able to drive the lateral punching piece to move to perform lateral punching on the workpiece when the pressing piece fixes the workpiece.

[0008] According to an embodiment of the utility model, the side stamping part includes a stamping body, the stamping body includes a body part and a stamping head, the body part is slidably installed on the lower die seat, the stamping head is installed on the body part and corresponds to the wall to be stamped of the workpiece, the body part has a pressure receiving wall, the belt moving part is installed on the upper die seat, the belt moving part has at least one pressure moving wall, each pressure moving wall and a pressure receiving wall are arranged in the same direction, the belt moving part can be driven by the upper die seat to move downward so that the pressure moving wall abuts against the pressure receiving wall, and the corresponding stamping body is pushed to stamp the wall to be stamped of the workpiece in the lateral direction by applying pressure to the pressure receiving wall through the pressure moving wall.

[0009] According to an embodiment of the utility model, the distance between the low end of the pressure receiving wall and the corresponding workpiece is greater than the distance between the high end of the pressure receiving wall and the corresponding workpiece, and the belt moving part is pushed to move the whole side stamping part towards the wall to be stamped of the workpiece by the abutting action of the pressure moving wall and the pressure receiving wall when the belt moving part moves downward.

[0010] According to an embodiment of the utility model, the distance between the low end of the pressure receiving wall and the corresponding workpiece is less than the distance between the high end of the pressure receiving wall and the corresponding workpiece, and the side stamping part is pushed to move the stamping head towards the wall to be stamped of the workpiece by the abutting action of the pressure moving wall and the pressure receiving wall when the belt moving part moves downward.

[0011] According to an embodiment of the utility model, the material pressing part, the side stamping part and the lateral force preventing assembly are provided with two, and the two side stamping parts are arranged at intervals, the belt moving part has two pressure moving walls, and the inclination directions of the two pressure moving walls are opposite, and the belt moving part pushes the two side stamping parts away from each other or close to each other to stamp the two workpieces in the lateral direction by the abutting action of the two pressure moving walls and the pressure receiving walls of the two side stamping parts.

[0012] According to an embodiment of the utility model, the lateral force transmitting part and the lateral force counteracting part are both implemented by wear-resistant materials.

[0013] According to an embodiment of the present application, the lateral force transmission member is detachably mounted to the material pressing member, and the lateral force offsetting member is detachably connected to the lower die seat.

[0014] According to an embodiment of the present application, the part of the workpiece forming the wall to be punched forms a groove, the lower die seat has at least one vertically arranged through hole, the top end of the through hole corresponds to the groove of the workpiece carried by the lower die seat, the size of the through hole is greater than the size of the sheet material obtained by the punching of the wall to be punched by the lateral punching member, and the through hole is for the sheet material to pass through.

[0015] According to an embodiment of the present application, the lower die body further comprises at least one material guide plate, the material guide plate is arranged obliquely, the high end of the material guide plate corresponds to the bottom end of the through hole, and the bottom end of the material guide plate extends to the outside of the lower die seat. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the lateral punching die is shown.

[0017] Figure 2 A structure sectional view of the lateral punching die is shown.

[0018] Figure 3 A structure sectional view of the lateral punching die is shown. Figure 2 A local structure enlarged view. DETAILED DESCRIPTION

[0019] The following description is provided to enable any person skilled in the art to practice the present application. The preferred embodiments in the following description are only examples of implementing the present application and other obvious modifications are possible to those skilled in the art. The basic principles defined in the following description of the present application can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present application.

[0020] Those skilled in the art should understand that in the disclosure of the present application, the orientations or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.

[0021] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0022] Reference Figures 1 to 3 According to a preferred embodiment of the present application, a lateral stamping die for lateral stamping of at least one workpiece having a wall to be stamped will be described in detail below. The lateral stamping die comprises a die body 10, which comprises an upper die body 11 and a lower die body 12, and the upper die body 11 is clampedly mounted on the lower die body 12.

[0023] The upper die body 11 comprises an upper die seat 111 and at least one material pressing piece 112, and the lower die body 12 comprises a lower die seat 121 and at least one lateral stamping piece 122. The upper die seat 111 is clampedly mounted above the lower die seat 121, and the material pressing piece 112 is mounted on the upper die seat 111 and is driven by the upper die seat 111 to move close to the lower die seat 121 to press the workpiece carried by the lower die seat 121 to fix the workpiece. The lateral stamping piece 122 is mounted on the lower die seat 121 and can be driven to move to laterally stamp the wall to be stamped of the workpiece fixed by the material pressing piece 112 and transmit lateral force to the material pressing piece 112 through the workpiece.

[0024] Reference Figure 3 The lateral stamping die comprises at least one lateral force resisting assembly 20, which comprises a lateral force transmitting piece 21 and a lateral force resisting piece 22. The lateral force resisting piece 22 is mounted on the lower die seat 121 and is located on the side of the workpiece away from the wall to be stamped thereof, and the lateral force transmitting piece 21 is mounted on the material pressing piece 112 and is on the same side as the lateral force resisting piece 22. After the upper die body 11 and the lower die body 12 are clamped, the lateral force resisting piece 22 can be opposite to and abut against the lateral force transmitting piece 21 to transmit force to the material pressing piece 112 on which the lateral force transmitting piece 21 is mounted to overcome the lateral force acting on the material pressing piece 112.

[0025] In this way, the lateral force generated by the lateral stamping piece 122 stamping the workpiece is counteracted by the abutting action of the lateral force resisting piece 22 and the lateral force transmitting piece 21, ensuring that the stamping operation proceeds smoothly, and compared with the prior art, effectively avoiding the situation that the upper die body 11 shakes due to the lateral force, affecting the stamping quality.

[0026] Preferably, the lateral force transmitting piece 21 and the lateral force resisting piece 22 are both implemented as wear-resistant materials.

[0027] Preferably, the lateral force transmitting member 21 is detachably mounted to the pressure member 112, and the lateral force counteracting member 22 is detachably connected to the lower die seat 121, so that the lateral force transmitting member 21 and the lateral force counteracting member 22 can be replaced at will after they are worn out, and the lateral force transmitting member 21 and the lateral force counteracting member 22 are tightly fitted after the mold is closed to effectively prevent lateral force.

[0028] The lateral stamping die further comprises a belt mover 30 mounted to the upper die seat 111 or the lower die seat 121, and the belt mover 30 is capable of driving the lateral stamping member 122 to move to perform lateral stamping on the workpiece when the pressure member 112 fixes the workpiece.

[0029] In an embodiment, the belt mover 30 is mounted to the lower die seat 121, and the belt mover 30 is implemented as a pneumatic cylinder to drive the lateral stamping member 122 to move by the belt mover 30.

[0030] Reference Figure 3, preferably, the side punch 122 comprises a punch body 1221, the punch body 1221 comprises a body part 12211 and a punch head 12212, the body part 12211 is slidably mounted on the lower die seat 121, the punch head 12212 is mounted on the body part 12211 and corresponds to the wall to be punched of the workpiece. The body part 12211 has a pressure receiving wall 122111. The belt shifter 30 is mounted on the upper die seat 111, the belt shifter 30 has at least one pressure shifting wall 31, each pressure shifting wall 31 is arranged in the same direction with a pressure receiving wall 122111. The belt shifter 30 can be driven by the upper die seat 111 to move downward so that the pressure shifting wall 31 abuts against the pressure receiving wall 122111, so as to push the corresponding punch body 1221 to punch the wall to be punched of the workpiece by applying pressure to the pressure receiving wall 122111 through the pressure shifting wall 31. The side punch 122 further comprises at least one reset member 1222, two ends of the reset member 1222 are connected with the punch body 1221 and the lower die seat 121 respectively, the reset member 1222 can be elastically deformed when the punch body 1221 is driven by the belt shifter 30 to move, and the reset member 1222 is used for resetting the punch body 1221 when the upper die seat 111 and the lower die seat 121 are opened to move the belt shifter 30 upward. The material pressing member 112 comprises a material pressing body 1121 and at least one elastic member 1122, the side force transmitter 21 is mounted on the material pressing body 1121, and two ends of the elastic member 1122 are connected with the material pressing body 1121 and the upper die seat 111 respectively. During the closing of the upper die seat 111 and the lower die seat 121, the material pressing body 1121 and the belt shifter 30 are driven by the upper die seat 111 to move downward at the same time, the material pressing body 1121 presses the workpiece, and the belt shifter 30 pushes the punch body 1221 to move after the workpiece is fixed to punch the wall to be punched of the workpiece, during which the upper die seat 111 moves downward relative to the material pressing body 1121 which keeps fixing the workpiece and makes the elastic member 1122 between them elastically deform to ensure that the fixing operation and the side punching operation share power at the same time without interfering with each other.

[0031] Preferably, the reset member 1222 and the elastic member 1122 are both implemented as springs.

[0032] Preferably, the distance between the low end of the pressure receiving wall 122111 and the corresponding workpiece is greater than the distance between the high end of the pressure receiving wall 122111 and the corresponding workpiece. The belt shifter 30 moves downward at the same time to push the side punch 122 as a whole to move towards the wall to be punched of the workpiece through the abutting action of the pressure shifting wall 31 and the pressure receiving wall 122111.

[0033] As deformable, the distance between the low end of the pressure receiving wall 122111 and the corresponding workpiece is less than the distance between the high end of the pressure receiving wall 122111 and the corresponding workpiece. The side punch 122 is pushed by the abutting action of the pressure moving wall 31 and the pressure receiving wall 122111 of the side punch 122 to move the punch head 12212 towards the to-be-punched wall of the workpiece while the belt moving piece 30 is moving downwards.

[0034] Preferably, the pressure material 112, the side punch 122 and the lateral force preventing assembly 20 are provided with two, and the two side punches 122 are arranged at intervals. The belt moving piece 30 has two pressure moving walls 31, and the inclination directions of the two pressure moving walls 31 are opposite. The belt moving piece 30 pushes the two side punches 122 away from each other or close to each other by the abutting action of the two pressure moving walls 31 and the pressure receiving walls 122111 of the two side punches 122 to respectively laterally punch the two workpieces.

[0035] With reference to Figure 3 , the workpiece forms a groove with the part of the to-be-punched wall. The lower die seat 121 has at least one vertically arranged through hole 12101, the top end of the through hole 12101 corresponds to the groove of the workpiece carried by the lower die seat 121. The size of the through hole 12101 is greater than the size of the sheet material obtained by the side punch 122, and the through hole 12101 is provided for the sheet material to pass through so as to collect the sheet material from the bottom end of the through hole 12101.

[0036] With reference to Figure 1 , the lower die body 12 further comprises at least one material guide plate 123, the material guide plate 123 is arranged obliquely, the high end of the material guide plate 123 corresponds to the bottom end of the through hole 12101, and the bottom end of the material guide plate 123 extends to the outside of the lower die seat 121, so that the sheet material falling into the through hole 12101 can slide along the high end of the material guide plate 123 to the bottom end of the material guide plate 123, so that the worker can collect the sheet material from the outside of the lower die seat 121.

[0037] Those skilled in the art should understand that the embodiments of the utility model shown in the above description and the drawings are only as examples and do not limit the utility model. The advantages of the utility model have been fully and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the implementation of the utility model can be any deformation or modification without departing from the principle.

Claims

1. A lateral stamping die for lateral stamping of at least one workpiece, the workpiece having a wall to be stamped, characterized in that, The lateral stamping die comprises: a die body comprising an upper die body and a lower die body, the upper die body comprising an upper die seat and at least one material pressing member, the lower die body comprising a lower die seat and at least one lateral stamping member, the upper die seat being movably mounted above the lower die seat, the material pressing member being mounted on the upper die seat and being driven by the upper die seat to move close to the lower die seat to press the workpiece carried by the lower die seat to fix the workpiece, the lateral stamping member being mounted on the lower die seat and being driven to move to laterally stamp the wall to be stamped of the workpiece fixed by the material pressing member and to transmit lateral force to the material pressing member through the workpiece; at least one lateral force resisting assembly comprising a lateral force transmitting member and a lateral force resisting member, the lateral force resisting member being mounted on the lower die seat and being located on the side of the workpiece away from the wall to be stamped of the workpiece, the lateral force transmitting member being mounted on the material pressing member and being located on the same side as the lateral force resisting member, the lateral force resisting member being capable of abutting against the lateral force transmitting member after the upper die body and the lower die body are closed to transmit force to the material pressing member on which the lateral force transmitting member is mounted to overcome the lateral force received by the material pressing member.

2. The lateral punch die of claim 1, wherein, The lateral stamping die further comprises a belt moving member mounted on the upper die seat or the lower die seat, the belt moving member being capable of driving the lateral stamping member to move to laterally stamp the workpiece when the material pressing member fixes the workpiece.

3. The lateral punch and die assembly of claim 2, wherein: The lateral stamping member comprises a stamping body comprising a body part and a stamping head, the body part being slidably mounted on the lower die seat, the stamping head being mounted on the body part and corresponding to the wall to be stamped of the workpiece, the body part having a pressure receiving wall, the belt moving member being mounted on the upper die seat, the belt moving member having at least one pressure moving wall, each pressure moving wall being obliquely arranged in the same direction as a pressure receiving wall, the belt moving member being capable of being driven by the upper die seat to move downward to make the pressure moving wall abut against the pressure receiving wall to press the pressure receiving wall through the pressure moving wall to push the corresponding stamping body to laterally stamp the wall to be stamped of the workpiece, the lateral stamping member further comprising at least one reset member, two ends of the reset member being connected with the stamping body and the lower die seat respectively, the reset member being capable of elastically deforming when the stamping body is driven by the belt moving member to move, the reset member being used to reset the stamping body when the upper die seat and the lower die seat are opened to move the belt moving member upward, the material pressing member comprising a material pressing body and at least one elastic member, the lateral force transmitting member being mounted on the material pressing body, two ends of the elastic member being connected with the material pressing body and the upper die seat respectively.

4. The lateral stamping die of claim 3, wherein, The distance between the lower end of the pressure receiving wall and the corresponding workpiece is greater than the distance between the upper end of the pressure receiving wall and the corresponding workpiece, the belt moving member being pushed to move the lateral stamping member as a whole toward the wall to be stamped of the workpiece through the abutting action of the pressure moving wall and the pressure receiving wall when the belt moving member moves downward.

5. The side punch die of claim 3 wherein, The distance between the lower end of the pressure receiving wall and the workpiece is smaller than the distance between the upper end of the pressure receiving wall and the workpiece. The side punching piece is pushed by the abutting of the pressure moving wall and the pressure receiving wall to move the punching head towards the to-be-punched wall of the workpiece.

6. The side punch die of claim 3 wherein, The pressure material, the side punching piece and the lateral force preventing assembly are provided with two, and the two side punching pieces are arranged at intervals. The moving material has two pressure moving walls, and the inclined directions of the two pressure moving walls are opposite. The moving material pushes the two side punching pieces away from each other or close to each other by the abutting of the two pressure moving walls and the pressure receiving walls of the two side punching pieces to punch the two workpieces laterally.

7. The side punch die of claim 1 wherein, The lateral force transmitting member and the lateral force counteracting member are made of wear-resistant materials.

8. The lateral stamping die of claim 7, wherein, The lateral force transmitting member is detachably mounted on the pressure material, and the lateral force counteracting member is detachably connected to the lower die seat.

9. The side punch die of claim 1 wherein, The part of the workpiece forming the to-be-punched wall forms a groove. The lower die seat has at least one vertical through hole, the top end of the through hole corresponds to the groove of the workpiece carried by the lower die seat, the size of the through hole is larger than the size of the sheet material punched by the side punching piece, and the through hole is used for the sheet material to pass through.

10. The lateral stamping die of claim 9, wherein, The lower die body further comprises at least one material guide plate, the material guide plate is arranged obliquely, the high end of the material guide plate corresponds to the bottom end of the through hole, and the bottom end of the material guide plate extends to the outside of the lower die seat.

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