CN215902556U - Automobile part die convenient to replace and fix - Google Patents
Automobile part die convenient to replace and fix Download PDFInfo
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- CN215902556U CN215902556U CN202122156751.0U CN202122156751U CN215902556U CN 215902556 U CN215902556 U CN 215902556U CN 202122156751 U CN202122156751 U CN 202122156751U CN 215902556 U CN215902556 U CN 215902556U
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Abstract
The utility model discloses an automobile part die convenient to replace and fix, which comprises a support frame, wherein a lower die holder structure is arranged in the middle of the top of the support frame, hydraulic cylinders are arranged at four corners of the top of the support frame, bases of the hydraulic cylinders are fixed on the top of the support frame through first bolts, a pressure plate structure is arranged at the top of the hydraulic cylinders, and a limiting assembly is arranged at the upper part of a cylinder barrel of each hydraulic cylinder; the four hydraulic cylinders are lifted to drive the punching head to punch a workpiece, the bottom ends, the middle ends and the top ends of the four hydraulic cylinders are fixed in a limiting mode, the lifting stability of the hydraulic cylinders is guaranteed, the accuracy of punching automobile parts is further guaranteed, the bottom ends, the middle ends, the top ends and the pressing plate structures of the four hydraulic cylinders are fixed in a screw connection mode, and replacement and fixation can be facilitated.
Description
Technical Field
The utility model relates to the technical field of automobile molds, in particular to an automobile part mold convenient to replace and fix.
Background
The automobile die is a general name of a die for punching all stamping parts on an automobile body in a narrow sense, namely, the automobile body stamping die, such as a top cover flanging die, a beam reinforcing plate stamping die and the like, and the automobile die is also required to be used in the machining process of small parts of an automobile; the existing automobile mould has some defects, firstly, waste materials generated during processing of the automobile mould are not easy to treat, secondly, the automobile mould is troublesome to install and fix, and in addition, one part is always stamped at one time during stamping, so that the stamping is slow, the production efficiency is low, and in order to solve the problems, the automobile part mould convenient to replace and fix is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical problems in the prior art, and provides an automobile part die convenient to replace and fix.
In order to achieve the purpose, the utility model provides the following technical scheme: a mold for automobile parts convenient to replace and fix comprises a support frame, wherein a lower die holder structure is arranged in the middle of the top of the support frame, hydraulic cylinders are arranged at four corners of the top of the support frame, the base part of each hydraulic cylinder is fixedly connected with the support frame through a first bolt, a pressure plate structure is arranged at the top of each hydraulic cylinder, and a limiting assembly is arranged at the upper part of a cylinder barrel of each hydraulic cylinder; the pressing plate structure is driven to lift through the hydraulic cylinder.
Further, the lower die base structure comprises a lower die base, a drawer groove penetrating in the left-right direction is formed in the lower die base, a drawer is installed in the drawer groove, pull rings are arranged at the left end and the right end of the drawer, a workpiece groove is formed in the top of the lower die base, a plurality of stamping holes are formed in the bottom of the workpiece groove, and the stamping holes are communicated with the drawer groove; the workpiece is placed in a workpiece groove for stamping, the stamped waste material directly falls into the drawer, the drawer groove is left-right through, the drawer can be pulled out from two ends and the waste material can be taken out
Furthermore, the pressing plate structure comprises a pressing plate, a plurality of mounting holes are formed in the pressing plate, stamping rods are arranged in the mounting holes, mounting seats are arranged on the outer sides of the stamping rods, each mounting seat comprises a stamping rod cylinder for connecting the stamping rods and a fixing lug located on the outer side of the stamping rod cylinder, the stamping rod cylinders and the fixing lugs are of an integrated structure, the stamping rods are fixedly connected with the stamping rod cylinders through third bolts, the fixing lugs are fixed to the tops of the pressing plate through fourth bolts, and stamping heads are arranged at the bottoms of the stamping rods; the punching rod and the punching rod barrel are fixedly connected through a third bolt, the fixing lug is fixed to the top of the pressing plate through a fourth bolt, the punching rod is convenient to replace and fix, and the hydraulic cylinder is lowered to drive the punching rod to descend and enable the punching head to punch a workpiece.
Further, the tip of the telescopic link of pneumatic cylinder is provided with the fixing base, the fixing base includes fixed slot and fixed plate, the tip of the telescopic link of pneumatic cylinder is fixed in the fixed slot, the fixed plate passes through the fifth bolt fastening and is in the bottom of clamp plate, steadily fixes the tip of the telescopic link of pneumatic cylinder through the fixing base to the fixing base passes through the fifth bolt and is connected convenient to detach with the clamp plate.
Furthermore, the stamping heads are the same in number and correspond to the stamping holes one to one, the stamping holes can be designed into different shapes according to different shapes of different parts of automobile parts in actual production, and the plurality of stamping heads stamp simultaneously, so that the production efficiency can be improved.
Furthermore, the limiting assembly comprises a fixing piece and a connecting piece, the cylinder barrel of the hydraulic cylinder is located in the fixing piece and the connecting piece, the cylinder barrel of the hydraulic cylinder is locked and fixed on the side face of the lower die base through second bolts at two ends of the fixing piece and the connecting piece, the cylinder barrel of the hydraulic cylinder is limited and fixed through the limiting assembly, lifting stability of the hydraulic cylinder is guaranteed, and stamping accuracy is guaranteed.
Furthermore, a hydraulic pump is arranged below the support frame and serves as a power source of the hydraulic cylinder.
Compared with the prior art, the utility model has the beneficial effects that: the base of the hydraulic cylinder is fixed on the top of the support frame through a first bolt, the cylinder barrel of the hydraulic cylinder is limited through a limiting assembly and is locked and fixed on the side surface of the lower die holder through second bolts at two ends of the cylinder barrel, the end part of a telescopic rod of the hydraulic cylinder is stably fixed through a fixing seat, the fixing seat is connected with the pressing plate through a fifth bolt, the dismounting is convenient, the bottom ends, the middle ends and the top ends of the four hydraulic cylinders are limited and fixed, the lifting stability of the hydraulic cylinder is ensured, the accuracy of stamping automobile parts is further ensured, when the hydraulic cylinder needs to be dismounted, the first bolt, the second bolt and the fifth bolt can be dismounted easily by screwing off, and the fifth bolt is convenient for the whole replacement of the pressing plate structure by screwing off; the punching rod is fixedly connected with the punching rod barrel through a third bolt, the fixing lug is fixed at the top of the pressing plate through a fourth bolt, and the punching rod is convenient to replace and fix; in addition, the number of the plurality of stamping heads is the same as that of the plurality of stamping holes, the stamping holes are in one-to-one correspondence, the stamping holes can be designed into different shapes according to different shapes of different parts of the automobile parts in actual production, the plurality of parts of a workpiece can be stamped simultaneously, and the production efficiency of the automobile parts can be improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing base of the present invention.
In the figure: 1. the support frame, 101, first bolt, 102, second bolt, 103, fifth bolt, 2, lower die holder structure, 21, lower die holder, 22, drawer groove, 23, drawer, 24, pull ring, 25, work piece groove, 26, punching hole, 3, pneumatic cylinder, 4, clamp plate structure, 41, clamp plate, 43, punching rod, 44, mount pad, 441, punching rod section of thick bamboo, 442, fixed ear, 45, third bolt, 46, fourth bolt, 47, punching head, 5, spacing subassembly, 51, mounting, 52, connecting piece, 6, fixing base, 61, fixed slot, 62, fixed plate, 7, hydraulic pump.
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.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: an automobile part die convenient to replace and fix comprises a support frame 1, wherein a lower die base structure 2 is arranged in the middle of the top of the support frame 1, hydraulic cylinders 3 are arranged at four corners of the top of the support frame 1, the base part of each hydraulic cylinder 3 is fixedly connected with the support frame 1 through a first bolt 101, a pressure plate structure 4 is arranged at the top of each hydraulic cylinder 3, and a limiting assembly 5 is arranged at the upper part of a cylinder barrel of each hydraulic cylinder 3; the pressing plate structure 4 is driven to lift through the hydraulic cylinder 3.
The lower die base structure 2 comprises a lower die base 21, a drawer groove 22 penetrating in the left-right direction is formed in the lower die base 21, a drawer 23 is installed in the drawer groove 22, pull rings 24 are arranged at the left end and the right end of the drawer 23, a workpiece groove 25 is formed in the top of the lower die base 21, a plurality of stamping holes 26 are formed in the bottom of the workpiece groove 25, and the stamping holes 26 are communicated with the drawer groove 22; the workpiece is placed in a workpiece groove 25 for punching, the punched waste material directly falls into the drawer 23, the drawer groove 22 penetrates left and right, and the drawer 23 can be pulled out from both ends and the waste material can be taken out
The pressing plate structure 4 comprises a pressing plate 41, a plurality of mounting holes are formed in the pressing plate 41, punching rods 43 are arranged in the mounting holes, mounting seats 44 are arranged on the outer sides of the punching rods 43, each mounting seat 44 comprises a punching rod cylinder 441 used for connecting the punching rods 43 and a fixing lug 442 located on the outer side of the punching rod cylinder 441, the punching rod cylinders 441 and the fixing lugs 442 are of an integrated structure, the punching rods 43 and the punching rod cylinders 441 are fixedly connected through third bolts 45, the fixing lugs 442 are fixed to the top of the pressing plate 41 through fourth bolts 46, and punching heads 47 are arranged at the bottom of the punching rods 43; the punching rod 43 is fixedly connected with the punching rod cylinder 441 through a third bolt 45, the fixing lug 442 is fixed at the top of the pressing plate 41 through a fourth bolt 46, the punching rod 43 is convenient to replace and fix, and the hydraulic cylinder 3 descends to drive the punching rod 43 to descend and enable the punching head 47 to punch a workpiece.
The tip of the telescopic link of pneumatic cylinder 3 is provided with fixing base 6, fixing base 6 includes fixed slot 61 and fixed plate 62, the tip of the telescopic link of pneumatic cylinder 3 is fixed in the fixed slot 61, fixed plate 62 is fixed through fifth bolt 103 the bottom of clamp plate 41 is steadily fixed through the tip of fixing base 6 to the telescopic link of pneumatic cylinder 3 to fixing base 6 is connected convenient to detach through fifth bolt 103 and clamp plate 41.
The punching heads 47 correspond to the punching holes 26 in the same number one by one, the punching holes 26 can be designed into different shapes according to different shapes of different parts of automobile parts in actual production, and the plurality of punching heads 47 punch simultaneously, so that the production efficiency can be improved.
The limiting assembly 5 comprises a fixing piece 51 and a connecting piece 52, the cylinder barrel of the hydraulic cylinder 3 is located in the fixing piece 51 and the connecting piece 52, the cylinder barrel of the hydraulic cylinder 3 is locked and fixed on the side face of the lower die base 21 through second bolts 102 at two ends of the fixing piece 51 and the connecting piece 52, the cylinder barrel of the hydraulic cylinder 3 is limited and fixed through the limiting assembly 5, the lifting stability of the hydraulic cylinder 3 is guaranteed, and the stamping accuracy is guaranteed.
And a hydraulic pump 7 is arranged below the support frame 1, and the hydraulic pump 7 is used as a power source of the hydraulic cylinder 3.
When in use: the plurality of stamping heads 47 correspond to the plurality of stamping holes 26 in the same number one by one, in the actual production, the stamping holes 26 can be designed into different shapes according to the shapes of the automobile parts, the corresponding stamping heads 47 are also designed into the shapes corresponding to the stamping heads, the workpieces are placed into the workpiece grooves 25, the hydraulic cylinder 3 descends to drive the stamping rods 43 to descend so as to realize that the plurality of stamping heads 47 stamp the workpieces at the same time, a plurality of parts of the workpieces can be stamped at the same time, and the production efficiency of the automobile parts is improved; the base of the hydraulic cylinder 3 is fixed at the top of the support frame 1 through a first bolt 101, the cylinder barrel of the hydraulic cylinder 3 is limited through a limiting component 5 and is locked and fixed on the side surface of the lower die holder 21 through second bolts 102 at two ends of the cylinder barrel, the end part of the telescopic rod of the hydraulic cylinder 3 is stably fixed through the fixing seat 6, the fixing seat 6 is connected with the pressing plate 41 through a fifth bolt 103, disassembly is convenient, the bottom end, the middle and the top end of the hydraulic cylinder 3 are limited and fixed, the lifting stability of the hydraulic cylinder 3 is ensured, and further the accuracy of stamping automobile parts is ensured, when the hydraulic cylinder 3 needs to be disassembled, the first bolt 101, the second bolt 102 and the fifth bolt 103 can be disassembled easily after being screwed off, and the pressing plate structure 4 can be replaced integrally after the fifth bolt 103 is screwed off; the punching rod 43 and the punching rod cylinder 441 are fixedly connected through a third bolt 45, the fixing lug 442 is fixed at the top of the pressing plate 41 through a fourth bolt 46, the punching rod 43 is convenient to replace and fix, and the whole device is convenient to replace and fix.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be convenient for change fixed automobile parts mould, includes the support frame, its characterized in that: the die holder structure is arranged in the middle of the top of the support frame, hydraulic cylinders are arranged at four corners of the top of the support frame, the base portion of each hydraulic cylinder is fixedly connected with the support frame through a first bolt, the top of each hydraulic cylinder is provided with a pressure plate structure, and the upper portion of a cylinder barrel of each hydraulic cylinder is provided with a limiting assembly.
2. The automobile part mold facilitating replacement and fixation according to claim 1, wherein: the lower die holder structure includes the die holder, the inside of die holder is provided with the drawer groove that the direction runs through about, the drawer is installed to the drawer inslot, both ends all are provided with the pull ring about the drawer, the die holder top is provided with the work piece groove, the bottom in work piece groove is provided with a plurality of punching press hole, the punching press hole communicates with the drawer groove mutually.
3. The automobile part mold facilitating replacement and fixation as recited in claim 2, wherein: the clamp plate structure comprises a clamp plate, a plurality of mounting holes are formed in the clamp plate, punching rods are arranged in the mounting holes, mounting seats are arranged on the outer sides of the punching rods, each mounting seat comprises a punching rod barrel used for being connected with the punching rods and fixing lugs located on the outer sides of the punching rod barrels, the punching rod barrels and the fixing lugs are of an integrated structure, the punching rods are fixedly connected with the punching rod barrels through third bolts, the fixing lugs are fixed at the tops of the clamp plate through fourth bolts, and punching heads are arranged at the bottoms of the punching rods.
4. The automobile part mold facilitating replacement and fixation as claimed in claim 3, wherein: the end part of the telescopic rod of the hydraulic cylinder is provided with a fixing seat, the fixing seat comprises a fixing groove and a fixing plate, the end part of the telescopic rod of the hydraulic cylinder is fixed in the fixing groove, and the fixing plate is fixed at the bottom of the pressing plate through a fifth bolt.
5. The automobile part mold facilitating replacement and fixation as claimed in claim 3, wherein: the stamping heads are the same in number with the stamping holes and are in one-to-one correspondence.
6. The automobile part mold facilitating replacement and fixation as recited in claim 2, wherein: the limiting assembly comprises a fixing piece and a connecting piece, a cylinder barrel of the hydraulic cylinder is located in the fixing piece and the connecting piece, and the cylinder barrel of the hydraulic cylinder is locked and fixed on the side face of the lower die base through second bolts at two ends of the fixing piece and the connecting piece.
7. The automobile part mold facilitating replacement and fixation according to claim 1, wherein: and a hydraulic pump is arranged below the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156751.0U CN215902556U (en) | 2021-09-08 | 2021-09-08 | Automobile part die convenient to replace and fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122156751.0U CN215902556U (en) | 2021-09-08 | 2021-09-08 | Automobile part die convenient to replace and fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902556U true CN215902556U (en) | 2022-02-25 |
Family
ID=80294109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122156751.0U Active CN215902556U (en) | 2021-09-08 | 2021-09-08 | Automobile part die convenient to replace and fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215902556U (en) |
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2021
- 2021-09-08 CN CN202122156751.0U patent/CN215902556U/en active Active
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