CN216575149U

CN216575149U - Punch with punching and convex packet punching functions

Info

Publication number: CN216575149U
Application number: CN202122299167.0U
Authority: CN
Inventors: 贾传明; 黄鑫
Original assignee: Suzhou Boshengwang Precision Machinery Co ltd
Current assignee: Suzhou Boshengwang Precision Machinery Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-05-24
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a punch with punching and convex packet forming functions, which is used for processing an upper cover of an automobile navigation receiver, and the punch with the punching and convex packet forming functions comprises: the punching device comprises a convex packet punching head, a punching head and an installation block, wherein the punching head is installed in the convex packet punching head, the lower end of the punching head can extend out and retract from the bottom surface of the convex packet punching head, and the installation block is installed at the upper end of the convex packet punching head. The utility model has the beneficial effects that: the die machining process combines the convex hull punching and the two punching processes together, and the hole and the convex hull on the workpiece are machined simultaneously, so that the position precision of the hole in the convex hull is ensured, the situation that the fixed block is inclined when the fixed block is riveted is avoided, riveting is not poor in fitting and the like, the machining process is simplified simultaneously, the operation steps of workers are reduced, the machining cost is saved, the product quality is improved, the practicability is high, the convex hull punching head can be detached and directly replaced simultaneously, the die does not need to be detached, and the convex hulls and the holes with different sizes can be machined according to different requirements.

Description

Punch with punching and convex packet punching functions

Technical Field

The utility model relates to the technical field of die processing, in particular to a punch with functions of punching and convex packet punching.

Background

At present, in the process of processing the upper cover of the automobile navigation receiver by using a die, punching is firstly carried out, then the convex hull is punched, then a fixed block is riveted in the convex hull, two convex cylinders are arranged on the fixed block, the two cylinders are aligned with two holes in the convex hull, so that the position precision of two punching holes in the convex hull and the position precision of the convex hull have high requirements during punching, and the punching position is easy to deviate and misplace due to the fact that the punching position and the convex hull are not processed by using the same die, the fixed block can be riveted badly, and the condition that the product is processed badly or even scrapped occurs.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the punch with the functions of punching and convex hull forming, which can be arranged in a die and simultaneously perform punching and convex hull forming operations, thereby reducing one-time work flow, ensuring the position precision of the punching and convex hull and saving the processing time.

Specifically, the utility model discloses a punch with the functions of punching and convex packet making, which is used for processing an upper cover of a car navigation receiver, and the punch with the functions of punching and convex packet making comprises the following components: the punching device comprises a convex packet punching head, a punching head and an installation block, wherein the punching head is installed in the convex packet punching head, the lower end of the punching head can extend out and retract from the bottom surface of the convex packet punching head, and the installation block is installed at the upper end of the convex packet punching head.

The utility model has the beneficial effects that: the die machining process combines the convex hull punching and the two punching processes together, and the hole and the convex hull on the workpiece are machined simultaneously, so that the position precision of the hole in the convex hull is ensured, the situation that the fixed block is inclined when the fixed block is riveted is avoided, riveting is not poor in fitting and the like, the machining process is simplified simultaneously, the operation steps of workers are reduced, the machining cost is saved, the product quality is improved, the practicability is high, the convex hull punching head can be detached and directly replaced simultaneously, the die does not need to be detached, and the convex hulls and the holes with different sizes can be machined according to different requirements.

Furthermore, two through holes are formed in the convex-coating punch head, and the punching punch head is installed in the through holes.

Furthermore, the mounting block comprises a first mounting block, a second mounting block, a first spring and a guide post, the first mounting block and the second mounting block are connected through the guide post, and the first spring is mounted on the guide post.

Furthermore, a connecting plate is arranged at the upper end of the punching punch.

Furthermore, the side surface of the upper part of the convex-coating punch is provided with an external thread.

Furthermore, a positioning step for positioning the punching head is arranged in the convex-coating punching head.

Furthermore, a protruding part for installation is arranged at the upper end of the installation block.

Furthermore, the lower surface of the second mounting block is provided with a fixing groove, the side surface of the fixing groove is provided with threads, and the middle part of the second mounting block is provided with a through hole.

Furthermore, a second spring is arranged above the positioning step.

Further, the bottom of the fixing groove is provided with an annular groove.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.

FIG. 1 is a view showing a structure of a die to which a punch of the present invention is attached

FIG. 2 is a structural view of a punching head having punching and convex wrapping functions

Fig. 3 is a bottom view of a punch head having punching and embossing functions.

Wherein the reference numbers referred to in the figures are as follows:

punching a convex hull punch 1; a punching punch 2; a mounting block 3; a through hole 4; a first mounting block 5; a second mounting block 6; a first spring 7 and a guide post 8; a connecting plate 9; a positioning step 10; a boss portion 11; a fixing groove 12; a relief hole 13; a second spring 14; an annular groove 15; a fixed plate 16; an upper die plate 17; a pressure plate 18; a lower die holder 19; a product 20; a punch 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the present invention discloses a punch with punching and raising functions for processing an upper cover of a car navigation receiver, comprising: the punching device comprises a convex hull punching head 1, a punching head 2 and an installation block 3, wherein the punching head 2 is installed in the convex hull punching head 1, the lower end of the punching head 2 extends out of and retracts into the bottom surface of the convex hull punching head 1, and the installation block 3 is installed at the upper end of the convex hull punching head 1. By combining the convex hull punching head 1 and the punching head 2 together and simultaneously performing convex hull punching and punching operations, the position precision of a hole in a convex hull is ensured, the process flow is simplified, one-time convex hull punching operation is reduced, the practicability is strong, and the convex hull punching head 1 can be detached and directly replaced,

the convex hulls and the holes with different sizes can be processed according to different requirements without disassembling the die.

In some embodiments, the embossing package punch 1 may adopt a structure scheme that two through holes 4 are formed in the embossing package punch 1, and the punching punch 2 is installed in the through holes 4. The punching punch 2 is arranged inside the convex hull punching head 1, two punching heads are integrated into one, holes and convex hulls can be machined simultaneously, and the structure is simple.

In some embodiments, the configuration of the punch 2 may be such that the upper end of the punch 2 is connected by a connecting plate 9. The two punching punches 2 are arranged, the connecting plate 9 is provided with two mounting holes, the punching punches 2 are mounted in the connecting plate 9, and the connecting plate 9 has the advantage that when the mounting plate is pressed down along with the upper die, pressure can be applied to the two punching punches 2 at the same time, so that the two punching are complete.

In some embodiments, the convex hull punching head 1 may also adopt a structure scheme that a positioning step 10 for positioning the punching head 2 is arranged in the convex hull punching head 1, and an external thread is arranged on the side surface of the upper part of the convex hull punching head 1. The positioning step 10 is used for positioning the positions of the punching punch 2 and the convex hull punching punch 1, the lower end of the punching punch 2 extends out to punch a hole in a workpiece after the convex hull punching punch 1 is pressed down, and the external thread is arranged to be connected with the mounting block 3.

In some embodiments, the mounting block 3 may adopt a structure that the mounting block 3 includes a first mounting block 5, a second mounting block 6, a first spring 7 and a guide post 8, the first mounting block 5 and the second mounting block 6 are connected by the guide post 8, and the first spring 7 is mounted on the guide post 8. The advantage that installation piece 3 set up is installation piece 5 is followed the downward motion of pushing down of mould, because the elastic force effect of spring drives installation piece two 6 and pushes down jointly, installation piece two 6 with beat 1 fixed connection of protruding package drift, beat the protruding package that 1 processing of protruding package drift was processed out the part, installation piece 5 continues downwards this moment, and the spring compression punches a hole drift 2 and stretches out, processes out two on the part and punches a hole, and guide post 8 plays the effect of direction.

In some embodiments, the mounting block 5 may adopt a structure in which the mounting block 5 is provided at an upper end with a boss 11 for mounting and at a lower end with a punch 21 for pressing down a punch. The mounting block 3 is mounted in an upper die of the die, and the lug boss 11 is clamped in the upper die along with the up-and-down reciprocating motion of the upper die.

In some embodiments, the second mounting block 6 may adopt a structure scheme that the second mounting block 6 is provided with a fixing groove 12 on the lower surface of the mounting block 3, a thread is arranged on the side surface of the fixing groove 12, and an avoiding hole 13 is arranged in the middle of the second mounting block 6. The fixing groove 12 has the advantages that the convex hull punching head 1 is fixed, and the convex hull punching head 1 is driven to be pressed downwards by the mounting block 3.

In some embodiments, the positioning step 10 may adopt the following structure scheme, and a second spring 14 is installed above the positioning step 10. The second spring 14 has the advantages that the lower end of the punching punch does not extend out of the lower end of the convex hull punching punch 1 when the convex hull is punched, the punching punch extends out after the convex hull is punched, and the telescopic arrangement avoids the phenomenon that the punching punch 2 contacts the product 20 first to cause the deformation of the product 20.

In some embodiments, the fixing groove 12 may adopt a structure that a bottom of the fixing groove 12 is provided with an annular groove 15. The arrangement of the annular groove 15 enables the punch to penetrate into the bottom of the mounting block 3, power is transmitted to the convex-coated punch 1 and the punching punch 2 from the bottom of the mounting groove, the threads are not stressed, the threads cannot be damaged, and the service life of the punch and the mounting block 3 is prolonged.

The working principle is as follows: the punching punch 2 is installed in the convex hull punching head 1, the lower end of the punching punch 2 is arranged in the convex hull punching head 1 due to the elastic action of a second spring 14, then the installation block 3 is installed in an upper template 17 of a die, a fixing plate 16 is installed above the upper template 17, a groove and a blanking hole are formed in a lower template 19, the convex hull punching head 1 is aligned with the groove, the punching punch 2 is aligned with the blanking hole, the upper die is pressed downwards during punching, the first mounting plate moves downwards, the second mounting plate moves downwards together due to the elastic action of a first spring 7, the punching punch 2 is driven to move downwards, a pressure plate 18 presses a product downwards, the convex hull punching head 1 falls into the groove of the lower template 19 to complete convex hull punching operation, the first mounting plate continues to press downwards at the moment, the first spring 7 compresses, a punching part on the first mounting plate presses downwards a connecting plate 9, the second spring 14 is compressed, the punching punch 2 extends out of the convex hull punching head 1 to punch a hole in the product 20, after punching is completed, the upper die plate 17 moves upwards, the first spring 7 and the second spring 14 recover, the convex hull punching head 1 rises, a worker takes down the product 20 to continue processing the next product 20, the processing precision of the convex hull and the hole is guaranteed, one processing procedure is reduced, and the processing cost is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a drift with punch a hole and beat protruding chartered plane function for processing car navigation receiver upper cover which characterized in that, the drift with punch a hole and beat protruding chartered plane function includes: the convex hull punching head (1), the punching head (2) and the installation block (3) are arranged, the punching head (2) is arranged in the convex hull punching head (1), the lower end of the punching head (2) can be extended out and retracted from the bottom surface of the convex hull punching head (1), and the installation block (3) is arranged at the upper end of the convex hull punching head (1).

2. Punch with punch and bump functionality according to claim 1, characterized in that two through holes (4) are provided in the bump punch (1), the punch (2) being mounted in the through holes (4).

3. The punch with the punching and embossing functions as claimed in claim 1, wherein the mounting block (3) comprises a first mounting block (5), a second mounting block (6), a first spring (7) and a guide post (8), the first mounting block (5) and the second mounting block (6) are connected through the guide post, and the first spring (7) is mounted on the guide post (8).

4. Punch with punch and bump functionality according to claim 1, characterised in that the upper end of the punch (2) is provided with a connecting plate (9).

5. Punch with punch and convex hull function according to claim 1, characterized by that, the convex hull punch (1) is provided with external thread on the upper side.

6. The punch with the functions of punching and convex hull forming according to claim 4, characterized in that a positioning step (10) for positioning the punching punch is arranged in the convex hull punch (1).

7. The punch with the punching and embossing functions as claimed in claim 3, wherein the mounting block I (5) is provided with a boss (11) at the upper end for mounting.

8. The punch with the functions of punching and convex packaging according to claim 3, wherein a fixing groove (12) is formed in the lower surface of the second mounting block (6), threads are formed in the side surface of the fixing groove (12), and an avoiding hole (13) is formed in the middle of the second mounting block (6).

9. The punch with the punching and the convex bag forming functions as claimed in claim 6, wherein a second spring (14) is mounted above the positioning step (10).

10. Punch with punch and bump functionality according to claim 8, characterized by that, the bottom of the fixation slot (12) is provided with an annular groove (15).