CN216679802U - Progressive die for machining caster bracket - Google Patents
Progressive die for machining caster bracket Download PDFInfo
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- CN216679802U CN216679802U CN202123431938.3U CN202123431938U CN216679802U CN 216679802 U CN216679802 U CN 216679802U CN 202123431938 U CN202123431938 U CN 202123431938U CN 216679802 U CN216679802 U CN 216679802U
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Abstract
The utility model discloses a progressive die for processing a caster bracket, which comprises an upper die set and a lower die set, wherein the lower die set comprises a lower die plate, a die backing plate, a lower die base and a lower bottom plate, the lower die set is provided with a punching station, an outer contour punching station and a forming station, the lower die plate and the die backing plate are provided with a through hole A and a through hole B, the lower die plate and the die backing plate are provided with outer contour holes, the lower die base is provided with a transfer assembly, the lower bottom plate is provided with a forming assembly for forming the appearance of the caster bracket at the forming station, the forming assembly comprises a forming block with a cavity, the upper die set is provided with a punching knife A matched with the through hole A, a punching knife B matched with the through hole B, a contour knife matched with the outer contour holes and a shape punch matched with the cavity; the die disclosed by the utility model can complete punching, profile punching and appearance punching, can complete the production of the caster bracket at one time, and has the advantages of high working efficiency and capability of reducing cost.
Description
Technical Field
The utility model relates to a die for machining a caster bracket, in particular to a progressive die for machining the caster bracket.
Background
In the prior art, two sets of dies are required for processing the caster bracket shown in the attached drawing 10, namely one set of die for punching and cutting the outline and one set of die for punching the outline, so that the defects of high cost and low working efficiency are caused.
The utility model is researched and proposed aiming at the defects of the prior art.
SUMMERY OF THE UTILITY MODEL
The caster bracket processing technology aims at the defects that two sets of dies are needed for processing the caster bracket in the prior art, and the cost is high and the working efficiency is low.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a progressive die for machining a caster bracket comprises an upper die set and a lower die set, wherein the lower die set comprises a lower die plate, a die base plate, a lower die base and a lower die plate which are sequentially connected from top to bottom, the lower die set is provided with a punching station for punching a shaft hole and a central hole of the caster bracket, an outer contour punching station for punching the outer contour of the caster bracket and a forming station for punching the appearance of the caster bracket, the lower die plate and the die base plate are provided with a through hole A and a through hole B for punching the shaft hole and the central hole of the caster bracket, the lower die plate and the die base plate are provided with outer contour holes for punching the outer contour of the caster bracket, the lower die base is provided with a transfer assembly for transferring a semi-finished product positioned at the bottom of the outer contour hole to the forming station, the lower die plate is provided with a forming assembly for forming the appearance of the caster bracket, the forming assembly comprises a forming block with a cavity, and the upper die set is provided with a punching knife A matched with the through hole A, a punching knife B matched with the through hole B, a contour knife matched with the outer contour hole and an outer shape punch matched with the cavity.
According to the progressive die for machining the caster bracket, the bottom of the die base plate is provided with the guide groove for transferring the semi-finished product from the outer contour punching station to the forming station, the forming block is provided with the positioning block for positioning the semi-finished product, the positioning block is provided with the positioning surface, the guide block for guiding the outline punch is arranged above the positioning block, and the guide block is provided with the guide hole in sliding fit with the outline punch.
According to the progressive die for machining the caster wheel support, the transfer assembly comprises the pushing block used for driving the semi-finished product to transfer from the outer contour punching station to the forming station along the guide groove, the pushing block is connected between the die base plate and the lower die base in a sliding mode, and the lower bottom plate is provided with the driver used for driving the pushing block to move.
A mould upgrades for processing truckle support as above, last module include from top to bottom connected gradually upper plate, upper padding plate, punch holder, backstop board and take off the flitch, punch a hole sword A, punch a hole sword B and profile sword set up between upper padding plate, punch a hole sword B and profile sword run through the backstop board and take off the flitch.
The utility model has the beneficial effects that:
the die disclosed by the utility model can complete punching, profile punching and appearance punching, can complete the production of the caster bracket at one time, and has the advantages of high working efficiency and capability of reducing cost.
The utility model will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is one of the exploded schematic views of the progressive die of the present invention;
FIG. 2 is a second exploded view of the progressive die of the present invention;
FIG. 3 is a schematic top view of a lower module according to the present invention;
FIG. 4 is a state diagram of the transfer assembly of the present invention transferring a semi-finished product to a forming station (hiding the upper die set, the lower die plate and the die backing plate);
FIG. 5 is an enlarged view of portion A labeled in FIG. 4;
FIG. 6 is a schematic perspective cross-sectional view of the die-cut state of the present invention;
FIG. 7 is an enlarged view of portion B labeled in FIG. 6;
FIG. 8 is a schematic structural diagram of an upper module according to the present invention;
FIG. 9 is a front view schematically showing a semi-finished product of the caster bracket of the present invention;
fig. 10 is a schematic structural view of the caster bracket of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 10, the progressive die for machining a caster bracket of this embodiment includes an upper die set 1 and a lower die set 2, the lower die set 2 includes a lower die plate 21, a die pad 22, a lower die base 23 and a lower base plate 24 which are sequentially connected from top to bottom, the lower die set 2 is provided with a punching station 201 for punching a shaft hole 1001 and a central hole 1002 of the caster bracket 1000, an outer contour punching station 202 for punching an outer contour of the caster bracket 1000, and a forming station 203 for punching an outer contour of the caster bracket 1000, the lower die plate 21 and the die pad 22 are provided with a through hole a204 and a through hole B205 for punching the shaft hole 1001 and the central hole 1002 of the caster bracket 1000, the lower die plate 21 and the die pad 22 are provided with an outer contour hole 206 for punching the outer contour of the caster bracket 1000, the lower die base 23 is provided with a component 25 for transferring a semi-finished product 1003 located at the bottom of the outer contour hole 206 to the forming station 203, the lower base plate 24 is provided with a forming assembly 26 for forming the shape of the caster bracket 1000 at the forming station 203, the forming assembly 26 comprises a forming block 261 with a cavity 2610, and the upper die set 1 is provided with a punching knife A11 matched with the through hole A204, a punching knife B12 matched with the through hole B205, a contour knife 13 matched with the outer contour hole 206 and a shape punch 14 matched with the cavity 2610. The die disclosed by the utility model can complete punching, profile punching and appearance punching, can complete the production of the caster bracket at one time, and has the advantages of high working efficiency and capability of reducing cost.
In this embodiment, in order to facilitate the movement of the semi-finished product 1003 with the punched outline to the forming station, a guide groove 220 for transferring the semi-finished product 1003 from the outer outline punching station 202 to the forming station 203 is provided at the bottom of the die backing plate 22, a positioning block 262 for positioning the semi-finished product 1003 is provided on the forming block 261, a positioning surface 2620 is provided on the positioning block 262, a guide block 263 for guiding the outer shape punch 14 is provided above the positioning block 262, and a guide hole 2631 slidably engaged with the outer shape punch 14 is provided on the guide block 263.
In this embodiment, the transferring assembly 25 is used for transferring the semi-finished product 1003 at the bottom of the outer contour hole 206 to the forming station 203, the transferring assembly 25 includes a pushing block 251 for driving the semi-finished product 1003 to be transferred from the outer contour punching station 202 to the forming station 203 along the guide groove 220, the pushing block 251 is slidably connected between the die pad plate 22 and the lower die holder 23, and the lower bottom plate 24 is provided with a driver 252 for driving the pushing block 251 to move.
In this embodiment, the upper die set 1 includes upper plate 15, upper padding plate 16, punch holder 17, backstop plate 18 and stripper plate 19 that from top to bottom connects gradually, punch a11, punch B12 and profile sword 13 set up between upper padding plate 16, upper padding plate 17, punch a11, punch B12 and profile sword 13 run through backstop plate 18 and stripper plate 19.
The progressive die of the present invention can process the steel band 800 into the caster bracket by using it in cooperation with the punch.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.
Claims (4)
1. The progressive die for machining the caster brackets is characterized by comprising an upper die set (1) and a lower die set (2), wherein the lower die set (2) comprises a lower die plate (21), a die backing plate (22), a lower die base (23) and a lower bottom plate (24) which are sequentially connected from top to bottom, the lower die set (2) is provided with a punching station (201) for punching a shaft hole (1001) and a central hole (1002) of the caster bracket (1000), an outer contour punching station (202) for punching the outer contour of the caster bracket (1000) and a forming station (203) for punching the outer contour of the caster bracket (1000), the lower die plate (21) and the die backing plate (22) are provided with a through hole A (204) and a through hole B (205) for punching the shaft hole (1001) and the central hole (1002) of the caster bracket (1000), the lower die plate (21) and the die backing plate (22) are provided with an outer contour hole (206) for punching the outer contour of the caster bracket (1000), the forming die is characterized in that a transfer assembly (25) used for transferring a semi-finished product (1003) located at the bottom of the outer contour hole (206) to a forming station (203) is arranged on the lower die holder (23), a forming assembly (26) used for forming the appearance of the caster bracket (1000) is arranged on the lower bottom plate (24) and located at the forming station (203), the forming assembly (26) comprises a forming block (261) with a cavity (2610), and the upper die set (1) is provided with a punching knife A (11) matched with the through hole A (204), a punching knife B (12) matched with the through hole B (205), a contour knife (13) matched with the outer contour hole (206) and an appearance punch (14) matched with the cavity (2610).
2. The progressive die for machining the caster brackets as claimed in claim 1, wherein a guide groove (220) for transferring the semi-finished product (1003) from the outer contour punching station (202) to the forming station (203) is formed in the bottom of the die base plate (22), a positioning block (262) for positioning the semi-finished product (1003) is arranged on the forming block (261), a positioning surface (2620) is arranged on the positioning block (262), a guide block (263) for guiding the outer contour punch (14) is arranged above the positioning block (262), and a guide hole (2631) in sliding fit with the outer contour punch (14) is formed on the guide block (263).
3. The progressive die for machining caster brackets as claimed in claim 2, wherein said transfer assembly (25) comprises a pusher (251) for driving the semi-finished product (1003) to be transferred from the outer profile die-cutting station (202) to the forming station (203) along the guide groove (220), said pusher (251) being slidably connected between the die pad (22) and the lower die holder (23), said lower base plate (24) being provided with a driver (252) for driving the pusher (251) to operate.
4. The progressive die for machining caster brackets as claimed in claim 1, wherein said upper die set (1) comprises an upper base plate (15), an upper backing plate (16), an upper clamping plate (17), a stop plate (18) and a stripper plate (19) which are sequentially connected from top to bottom, said punching knife a (11), said punching knife B (12) and said profile knife (13) are disposed between said upper backing plate (16) and said upper clamping plate (17), said punching knife a (11), said punching knife B (12) and said profile knife (13) pass through said stop plate (18) and said stripper plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431938.3U CN216679802U (en) | 2021-12-30 | 2021-12-30 | Progressive die for machining caster bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431938.3U CN216679802U (en) | 2021-12-30 | 2021-12-30 | Progressive die for machining caster bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216679802U true CN216679802U (en) | 2022-06-07 |
Family
ID=81817413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123431938.3U Active CN216679802U (en) | 2021-12-30 | 2021-12-30 | Progressive die for machining caster bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216679802U (en) |
-
2021
- 2021-12-30 CN CN202123431938.3U patent/CN216679802U/en active Active
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