CN220611938U - Punching die for bracket - Google Patents

Abstract

The utility model belongs to the field of automobile part equipment, and provides a punching die for a bracket, which comprises the following components: the die comprises a lower die holder and an upper die holder, wherein a material table is arranged on the lower die holder and used for placing a workpiece to be processed, and a punching assembly and a character carving block are arranged on the upper die holder. Compared with the prior art, the utility model has the advantages that the positioning assembly and the first positioning block are arranged on the material table, after the workpiece to be processed is placed on the material table, the head part of the workpiece is propped against the first positioning block, the tail part of the workpiece is propped against the first positioning block, then the first driving cylinder pushes the first propping block to prop against the tail part of the workpiece, so that the whole workpiece cannot move on the material table, the upper die holder drives the punching assembly and the carving block to synchronously act, the workpiece is synchronously punched, the two sides of the workpiece are cut, the carving block can punch out preset character marks on the workpiece, the working efficiency is improved, and the quality of products is ensured.

Description

Punching die for bracket

Technical Field

The utility model belongs to the field of automobile part equipment, and particularly relates to a punching die for a bracket.

Background

The bracket is also called a glass guide rail, as shown in fig. 7, and is used for a glass window of an automobile, and when the bracket is manufactured, the bracket needs to be preliminarily molded through an aluminum extrusion process, and then, two sides of a preliminarily molded workpiece are punched, punched and carved at preset positions.

The existing machining mode is that a workpiece which is formed preliminarily is manually placed on a milling machine to mill the side wall, then the workpiece is placed in a stamping die to be punched and engraved, a large amount of labor force and time are consumed, and machining errors are easy to occur due to the fact that the milling and the two sides of the workpiece and the punching and engraving of the workpiece are performed in two steps, and the quality of a product is affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a punching die for a bracket aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows: a die cutting die for a carrier is proposed, comprising: the die-cutting device comprises a lower die holder and an upper die holder, wherein the lower die holder is provided with a material table, the material table is used for placing a workpiece to be processed, the upper die holder is provided with a die-cutting assembly and a character-carving block, the upper die holder can move relative to the lower die holder, so that the die-cutting assembly can punch the workpiece and cut edges on two sides of the workpiece, the character-carving block can punch a preset character-carving mark on the workpiece,

the automatic feeding device is characterized in that a positioning assembly is arranged at one end of the material table, a first positioning block is arranged at the other end of the material table and is abutted to the tail of the workpiece, the positioning assembly is used for positioning the head of the workpiece, a first abutting block capable of moving along the width direction of the material table is arranged on the lower die holder, and the first abutting block is in movable abutting against with the head of the workpiece.

In the punching die for the bracket, the lower die holder is provided with a first supporting frame, a first driving cylinder is arranged on the first supporting frame along the width direction of the material table, and the driving end of the first driving cylinder is connected with the first supporting block.

In the die cutting die for the bracket, the material platform is provided with the first positioning part and the second positioning part, the first positioning block is arranged on the end part, far away from the second positioning part, of the first positioning part, the positioning component is provided with at least one pair of second positioning blocks and at least one pair of third positioning blocks, the second positioning blocks are respectively arranged on two sides of the second positioning part, two side surfaces of the head of the workpiece are propped against the second positioning part, the third positioning blocks are arranged on the end part, far away from the first positioning part, of the second positioning part, and the end surface of the head of the workpiece is propped against the third positioning blocks in a movable way.

In the above punching die for a bracket, chamfers are provided on the first positioning block, the second positioning block and the third positioning block.

In the punching die for the bracket, the lower die holder is provided with the limiting seat and the second supporting frame, the second supporting frame is provided with the second driving cylinder along the length direction of the material table, the driving end of the second driving cylinder is connected with the second supporting block, the limiting seat is provided with the guide groove, and the second supporting block penetrates through the guide groove and is supported against the workpiece.

In the above-mentioned a die cutting die for bracket, die cutting subassembly has first drift, second drift and a pair of cutter, a pair of cutter first drift and second drift all set up in on the upper die base, a pair of cutter is used for respectively the both sides of material platform and be used for to the work piece is cut edge, first drift and second drift all are used for to the work piece is punched a hole.

In the punching die for the bracket, a limiting block is arranged on the limiting seat, a limiting groove is formed in the cutter, and the limiting block is movably abutted to the limiting groove.

In the punching die for the bracket, the upper die base is provided with the guide plate, the guide plate is movably abutted against the limiting seat, and the guide plate is used for guiding the punching assembly and the movement of the character carving block.

In the punching die for the bracket, the lower die holder is provided with the guide post, the upper die holder is provided with the guide sleeve, and the guide sleeve is connected with the guide post.

Compared with the prior art, the utility model has the advantages that the positioning assembly and the first positioning block are arranged on the material table, after the workpiece to be processed is placed on the material table, the head part of the workpiece is propped against the first positioning block, the tail part of the workpiece is propped against the first positioning block, then the first driving cylinder pushes the first propping block to prop against the tail part of the workpiece, so that the whole workpiece cannot move on the material table, the upper die holder drives the punching assembly and the carving block to synchronously act, the workpiece is synchronously punched, the two sides of the workpiece are cut, the carving block can punch out preset character marks on the workpiece, the working efficiency is improved, and the quality of products is ensured.

Drawings

FIG. 1 is a schematic view of the structure of the present die for the carrier;

FIG. 2 is a schematic view of the structure of the lower die holder;

FIG. 3 is a schematic view of the structure of the table and the product;

FIG. 4 is a cross-sectional view of the present die cutting die for the carrier;

FIG. 5 is a state diagram of the upper die holder in which the cutting assembly and the lettering block are located in the guide plate;

FIG. 6 is a view of the die cutting assembly and the lettering block in the upper die holder extending out of the guide plate;

fig. 7 is a schematic diagram of the structure of the finished product.

In the drawing the view of the figure,

1. a lower die holder; 100. a material platform; 101. a positioning assembly; 102. a first positioning block; 103. a first abutment; 104. a first support frame; 105. a first driving cylinder; 106. a first positioning portion; 107. a second positioning portion; 108. a second positioning block; 109. a third positioning block; 110. a limit seat; 111. a second support frame; 112. a second driving cylinder; 113. a second abutting block; 114. a guide groove; 115. a limiting block; 116. a guide post; 117. a through hole;

2. an upper die holder; 200. a die cutting assembly; 201. carving a character block; 202. a guide plate; 203. guide sleeve; 204. a cutter; 205. a first punch; 206. a second punch; 207. a limit groove; 208 cutting knife through grooves; 209. a first punch hole; 210. a second punch hole; 211. carving a character block hole;

3. a product; 300. a head; 301. and a tail part.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 7, the present punching die for a bracket includes: the workpiece processing device comprises a lower die holder 1 and an upper die holder 2, wherein a material table 100 is arranged on the lower die holder 1, the material table 100 is used for placing a workpiece to be processed, a punching assembly 200 and a lettering block 201 are arranged on the upper die holder 2, the upper die holder 2 can move relative to the lower die holder 1, the punching assembly 200 can punch holes on the workpiece and cut edges on two sides of the workpiece, the lettering block 201 can punch out preset lettering marks on the workpiece, a positioning assembly 101 is arranged on one end of the material table 100, a first positioning block 102 is arranged on the other end of the material table 100, the first positioning block 102 abuts against a tail 301 of the workpiece, the positioning assembly 101 is used for positioning a head 300 of the workpiece, and a first abutting block 103 capable of moving along the width direction of the material table 100 is arranged on the lower die holder 1 and movably abuts against the head 300 of the workpiece.

The head 300 of the workpiece is provided with the guide groove 114 with a U-shaped structure, the tail 301 of the workpiece is provided with a rectangular connecting part, the lower die holder 1 is connected with the material table 100 through bolts, the material table 100 is used for placing the workpiece to be processed and matched with the positioning component 101 on one end, the first positioning block 102 on the other end of the material table 100 is used for initially limiting the position of the workpiece, after the workpiece is placed on the material table 100, the guide groove 114 formed by the head 300 of the workpiece is abutted against the positioning component 101, the tail 301 of the workpiece, namely the connecting part, is abutted against the first positioning block 102, as the length direction of the workpiece is clamped by the positioning component 101, but the width direction of the workpiece is provided with a certain moving workpiece, the first abutting block 103 is controlled to be moved along the width direction of the material table 100, so that the first abutting block 103 is matched with the first positioning block 102 to tightly clamp the width direction of the workpiece, the workpiece is positioned on the material table 100, when the upper die holder 2 is moved towards the lower die holder 1, the die cutting component 200 and the engraving block 201 are moved towards the direction of the material table 100, the die cutting component 200 can punch two sides of the workpiece and the workpiece, the preset edges can be punched, the stamping quality of the workpiece can be reduced, and the stamping quality can be reduced.

Specifically, as shown in fig. 1 to 4, the lower die holder 1 is provided with a first support frame 104, a first driving cylinder 105 is provided on the first support frame 104 along the width direction of the material table 100, and the driving end of the first driving cylinder 105 is connected with the first supporting block 103.

The first supporting frame 104 is used for installing the first driving cylinder 105, lifting the first driving cylinder 105 to a preset height, and driving the first supporting block 103 to move along the width direction through the driving end of the first driving cylinder 105, so that the first supporting block 103 is matched with the first positioning block 102 to limit the width direction of a workpiece to be processed.

Further, as shown in fig. 1 to 4, the material stage 100 has a first positioning portion 106 and a second positioning portion 107, the first positioning block 102 is disposed on an end portion of the first positioning portion 106 away from the second positioning portion 107, the positioning assembly 101 has at least one pair of second positioning blocks 108 and at least one pair of third positioning blocks 109, the pair of second positioning blocks 108 are respectively mounted on both sides of the second positioning portion 107, both sides of the head 300 of the workpiece are abutted against the second positioning portion 107, the pair of third positioning blocks 109 are mounted on an end portion of the second positioning portion 107 away from the first positioning portion 106, and an end face of the head 300 of the workpiece is movably abutted against the third positioning blocks 109.

The workpiece to be processed is placed on the material platform 100, the tail 301 of the workpiece is positioned on the first positioning part 106, the head 300 of the workpiece is positioned on the second positioning part 107, two side surfaces of the head 300 of the workpiece are defined by a pair of second positioning blocks 108, and the end surface of the head 300 of the workpiece is movably abutted against the third positioning block 109, so that the workpiece can be placed on the material platform 100 conveniently, and the trimming processing of the die cutting assembly 200 on two sides of the workpiece, which are positioned on the tail 301, is ensured.

Further, as shown in fig. 2, chamfers are provided on the first positioning block 102, the second positioning block 108, and the third positioning block 109.

The chamfer orientations on the first positioning block 102, the second positioning block 108 and the third positioning block 109 are all toward the middle of the material table 100, so that the workpiece to be processed is placed on the material table 100, and is defined by the positions of the first positioning block 102, the second positioning block 108 and the third positioning block 109.

Specifically, as shown in fig. 2, 3 and 4, a limiting seat 110 and a second supporting frame 111 are disposed on the lower die holder 1, a second driving cylinder 112 is disposed on the second supporting frame 111 along the length direction of the material table 100, a second supporting block 113 is connected to the driving end of the second driving cylinder 112, a guide groove 114 is formed on the limiting seat 110, and the second supporting block 113 penetrates through the guide groove 114 and abuts against a workpiece.

The two sides of the material table 100 are provided with a limiting seat 110, a second supporting frame 111, a second driving air cylinder 112 and a second abutting block 113, the second supporting frame 111 is used for installing the second driving air cylinder 112, the second driving air cylinder 112 is lifted to a preset height, after a workpiece to be processed is placed on the material table 100 and limited by the positions of the positioning assembly 101, the first positioning block 102 and the first abutting block 103, the driving ends of the second driving air cylinders 112 on two sides of the material table 100 synchronously drive the second abutting blocks 113 to penetrate through the guide grooves 114 and two sides of the tail 301 of the workpiece, namely, the positions to be cut edge subsequently are abutted, the workpiece is corrected, the workpiece is ensured to be in a preset state, the quality of the processed workpiece can be ensured, and after the workpiece is corrected, the driving ends of the second supporting frame 111, the second driving air cylinder 112 and the second abutting blocks 113 (not shown in the figure) on two sides drive the second abutting blocks 113 to reset, so that interference is prevented when the two sides of the tail 301 of the workpiece are punched subsequently.

Further, as shown in fig. 1 to 6, the die cutting assembly 200 has a first punch 205, a second punch 206, and a pair of cutters 204, the first punch 205, and the second punch 206 are all disposed on the upper die holder 2, the pair of cutters 204 are respectively used for both sides of the table 100 and for trimming the workpiece, and the first punch 205 and the second punch 206 are both used for punching the workpiece.

When the upper die holder 2 moves toward the lower die holder 1, a pair of cutters 204 are respectively used for both sides of the table 100 and for trimming the workpiece, and a first punch 205 and a second punch 206 are each used for punching the workpiece, thereby forming the product 3 as shown in fig. 7.

Further, as shown in fig. 2, 3 and 4, the limiting seat 110 is provided with a limiting block 115, the cutter 204 is provided with a limiting groove 207, and the limiting block 115 is movably abutted against the limiting groove 207.

The end of the cutter 204 far away from the material table 100 is provided with a limit groove 207, and the limit seat 110 is provided with a limit block 115, when the limit block 115 abuts against the limit groove 207, two sides of the tail 301 of the workpiece are punched, and the position of the cutter 204 is limited.

It should be noted that, through holes 117 are formed on both sides of the lower die holder 1 and the material table 100, the cutter 204 will cut the workpiece, and then the waste material falls out through the through holes 117, so as to ensure that the waste material will not affect the workpiece processing, and the height of the limiting block 115 arranged on the limiting seat 110 is higher than the height of the second abutting block 113, so as to ensure that the limiting groove 207 of the cutter 204 will not contact the second abutting block 113, and affect the second driving cylinder 112

Further, as shown in fig. 5 and 6, the upper die holder 2 is provided with a guide plate 202, the guide plate 202 movably abuts against the limit seat 110, and the guide plate 202 is used for guiding the movement of the punching assembly 200 and the lettering block 201.

The guide plate 202 is movably arranged on the upper die holder 2, the guide plate 202 is provided with a cutter through groove, a first punch hole 209, a second punch hole 210 and a lettering block hole 211, the cutter through groove, the first punch hole 209, the second punch hole 210 and the lettering block hole 211 respectively play a role of guiding the cutter 204, the first punch 205, the second punch 206 and the lettering block 201, the first punch 205 is movably inserted into the first punch hole 209, the second punch 206 is movably inserted into the second punch hole 210, the cutter 204 is movably inserted into the cutter through groove, both the first punch 205, the second punch 206 and the pair of cutters 204 are all positioned in the guide plate 202 in an initial state, and when the upper die holder 2 moves relative to the lower die holder 1 in a die clamping way, two ends of the guide plate 202 are abutted against the heads 300 of the limiting bases 110 on two sides of the material table 100, and the first punch 205, the second punch 206, the pair of cutters 204 and the lettering block 201 extend out of the guide plate 202 to be machined with a workpiece.

Specifically, as shown in fig. 1, a guide post 116 is disposed on the lower die holder 1, a guide sleeve 203 is disposed on the upper die holder 2, and the guide sleeve 203 is connected with the guide post 116.

The cooperation of the guide post 116 and the guide sleeve 203 can ensure that the upper die holder 2 moves relative to the lower die holder 1, so that the cutting knife 204, the first punch 205, the second punch 206 and the lettering block 201 can accurately process the workpiece on the material table 100.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims (9)

1. A die cutting die for a carrier, comprising: the die-cutting device comprises a lower die holder and an upper die holder, wherein the lower die holder is provided with a material table, the material table is used for placing a workpiece to be processed, the upper die holder is provided with a die-cutting assembly and a character-carving block, the upper die holder can move relative to the lower die holder, so that the die-cutting assembly can punch the workpiece and cut edges on two sides of the workpiece, the character-carving block can punch a preset character-carving mark on the workpiece,

the automatic feeding device is characterized in that a positioning assembly is arranged at one end of the material table, a first positioning block is arranged at the other end of the material table and is abutted to the tail of the workpiece, the positioning assembly is used for positioning the head of the workpiece, a first abutting block capable of moving along the width direction of the material table is arranged on the lower die holder, and the first abutting block is in movable abutting against with the head of the workpiece.

2. The die-cutting die for the bracket according to claim 1, wherein the lower die holder is provided with a first supporting frame, a first driving cylinder is arranged on the first supporting frame along the width direction of the material table, and the driving end of the first driving cylinder is connected with the first abutting block.

3. The die-cutting die for brackets according to claim 2, wherein the material table has a first positioning portion and a second positioning portion, the first positioning block is disposed on an end portion of the first positioning portion away from the second positioning portion, the positioning assembly has at least one pair of second positioning blocks and at least one pair of third positioning blocks, the pair of second positioning blocks are respectively mounted on both sides of the second positioning portion, both side surfaces of the head portion of the workpiece are abutted against the second positioning portion, the pair of third positioning blocks are mounted on an end portion of the second positioning portion away from the first positioning portion, and an end surface of the head portion of the workpiece is movably abutted against the third positioning blocks.

4. A die for a carrier according to claim 3, wherein the first positioning block, the second positioning block and the third positioning block are each provided with a chamfer.

5. The die-cutting die for the bracket according to claim 1, wherein the lower die holder is provided with a limiting seat and a second supporting frame, a second driving cylinder is arranged on the second supporting frame along the length direction of the material table, a second supporting block is connected to the driving end of the second driving cylinder, the limiting seat is provided with a guide groove, and the second supporting block penetrates through the guide groove and is supported against the workpiece.

6. The die set for a carrier as claimed in claim 5, wherein the die set has a first punch, a second punch, and a pair of cutters, each of the pair of cutters, the first punch and the second punch being provided on the upper die base, the pair of cutters being respectively used for both sides of the table and for trimming the workpiece, the first punch and the second punch being each used for punching the workpiece.

7. The die-cutting die for the bracket according to claim 6, wherein a limiting block is arranged on the limiting seat, a limiting groove is formed in the cutter, and the limiting block is movably abutted against the limiting groove.

8. The die for a carrier of claim 6, wherein a guide plate is provided on the upper die base, the guide plate movably abutting the limit base, the guide plate being adapted to provide a guide for movement of the die cutting assembly and the inscription block.

9. The die set for a carrier according to claim 1, wherein the lower die holder is provided with a guide post, and the upper die holder is provided with a guide sleeve, and the guide sleeve is connected with the guide post.