CN220532708U - Processing tool for red punching forming part - Google Patents
Processing tool for red punching forming part Download PDFInfo
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- CN220532708U CN220532708U CN202322020130.9U CN202322020130U CN220532708U CN 220532708 U CN220532708 U CN 220532708U CN 202322020130 U CN202322020130 U CN 202322020130U CN 220532708 U CN220532708 U CN 220532708U
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- 238000012545 processing Methods 0.000 title claims abstract description 27
- 238000004080 punching Methods 0.000 title abstract description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 7
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model provides a processing tool for red punching formed parts, which comprises an upper die and a lower die, wherein a forming groove for forming the head of the part is formed at the top of the lower die, side plates are respectively fixed on the outer walls around the lower die, and the upper part of each side plate extends upwards above the lower die and is in sliding fit with the side surface of the upper die; a top piece groove is concaved downwards at the position of the top of the lower die, which is positioned on the right side of the forming groove; the top piece block capable of sliding up and down along the top piece groove is arranged in the top piece groove, a pressure spring is arranged between the bottom of the top piece block and the bottom of the top piece groove, the top of the top piece block is concave to form a bearing groove which is used for placing a part rod part and penetrates through the left side and the right side of the top piece block, the bearing groove is parallel to the forming groove, and before forming, the top piece block upwards supports the part rod part under the action of the pressure spring, so that the part rod part is parallel to the head part. The utility model has the advantages of convenient operation, greatly improved working efficiency, good symmetry and consistency of the processed parts and high qualification rate.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a machining tool for red punching forming parts.
Background
Fig. 1 is a schematic diagram of processing a flat head part, where the flat head part includes a columnar rod portion and a flat head portion, before the flat head part is formed, the head portion of the flat head part is spherical, during forming, the spherical head portion of the flat head part needs to be flattened, so as to obtain a flat head part, and at present, the head portion of the flat head part is processed and formed by extruding an upper die and a lower die, and since there are no guide mechanisms and a supporting mechanism in the upper die and the lower die, before forming, the rod portion and the head portion of the flat head part are not parallel but in an inclined state, so that symmetry is difficult to guarantee after forming, and after processing, the dimension qualification rate of the part is low, resulting in a decrease in processing efficiency.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a processing tool for red punching formed parts, which is convenient to operate, and the processed parts are qualified in size, good in symmetry and high in processing efficiency.
The aim of the utility model is achieved by the following scheme:
a processing tool for an infrared punching formed part comprises an upper die and a lower die, wherein a forming groove for forming the head of the part is formed in the top of the lower die, side plates (four blocks are respectively arranged on the outer walls around the lower die, and the front part, the rear part, the left part and the right part) are respectively fixed on the outer walls around the lower die, and the upper part of each side plate extends upwards above the lower die and is in sliding fit with the side face of the upper die; a top piece groove is concaved downwards at the position of the top of the lower die, which is positioned on the right side of the forming groove; a top piece block capable of sliding up and down along the top piece groove is arranged in the top piece groove, a pressure spring is arranged between the bottom of the top piece block and the bottom of the top piece groove, the top of the top piece block is downwards concave to form a bearing groove which is used for placing a part rod part and penetrates through the left side and the right side of the top piece block, the bearing groove is parallel to a forming groove, and before forming, the top piece block supports the part rod part upwards (the part is higher than the forming groove) under the action of the pressure spring, so that the part rod part is parallel to the head part; during forming, the top piece block drives the part to move downwards under the action of the upper die, and the rod part and the head part of the part are always kept parallel. When the bottom of the top piece block is contacted with the bottom of the top piece groove, the head of the part is also contacted with the bottom of the forming groove, and the contact time of the head of the part and the bottom of the forming groove is earlier than the contact time of the bottom of the top piece block and the bottom of the top piece groove.
Further, for stable bearing part rod portion, ensure the machine-shaping of part head, bearing groove diameter is unanimous with part rod portion diameter size, and after the part rod portion put into bearing groove, bearing groove top flushes with the upper end of part rod portion.
Further, in order to facilitate the installation of the pressure springs, the axial expansion of the springs is facilitated, two blind holes are formed in the bottom of the top piece block, and the number of the pressure springs is two and the pressure springs are respectively sleeved in the two blind holes.
Further, in order to provide stable guiding for the up-and-down movement of the top piece, the processing tool of the red punching forming part further comprises a guiding hole, a mounting hole and a guiding rod; the guide hole is vertically arranged at the bottom of the top piece block; the mounting hole is vertically arranged at the bottom of the lower die and is vertically communicated with the guide hole; the lower end of the guide rod is connected in the mounting hole, and the upper end of the guide rod extends upwards into the top piece groove and is sleeved in the guide hole in a sliding manner.
Further, specifically, the guide rod comprises a guide pin and a plug; the mounting hole is an inverted T-shaped hole with a thin upper part and a thick lower part, the upper end of the guide pin is sleeved on the upper part of the mounting hole and extends into the top piece groove upwards to be sleeved in the guide hole in a sliding manner, and the lower end of the guide pin is sleeved on the lower part of the mounting hole in a sliding manner; the plug is in threaded connection with the lower part of the mounting hole, and the top of the plug is tightly propped against the bottom of the guide pin. Because the guide rod head is easy to wear in the long-term use process, the guide rod is convenient to replace, meanwhile, materials are saved, the guide rod is divided into two sections, and when the guide rod head is replaced, only the part with the top easy to wear is needed, namely the guide pin.
Further, in order to adapt to the processing of parts with different specifications, a threaded hole communicated with the bearing groove is formed in the right side plate of the lower die, an adjusting screw is connected in the threaded hole in a threaded manner, the rod part of the adjusting screw transversely stretches into the bearing groove to prop against the right end of the rod part of the part after penetrating through the threaded hole in a threaded manner, a nut is connected to the adjusting screw in a threaded manner, and the nut is positioned on the right side of the right side plate of the lower die; and a clearance groove right above the adjusting screw is arranged at the bottom of the upper die.
Further, the width of the notch at the bottom of the clearance groove is larger than the diameter of the bearing groove, and the diameter of the adjusting screw is smaller than the diameter of the clearance groove.
Further, the left side and the right side of the bottom of the top piece block are respectively outwards protruded to form a protruding block which can slide up and down along the inner side wall of the top piece groove; the front side and the rear side of the top piece groove are respectively provided with a step with the upper surface lower than the forming groove, the convex blocks of the corresponding top piece blocks on the two steps are respectively fixed with a pressing plate, and each pressing plate extends to the position right above the corresponding side convex block towards the direction of the top piece groove. The pressing plate cooperates with the protruding blocks on the front side and the rear side of the top piece to limit the ascending position of the top piece.
Further, the surface of the top of the side plate facing the upper die is an inclined surface, and the top of the inclined surface is inclined towards the direction away from the upper die. And guiding is provided for the descending of the upper die.
Further, at least two positioning holes and two positioning pins are respectively arranged on the upper die and the lower die (when the positioning holes are arranged on the upper die, the positioning pins are arranged on the lower die, and when the positioning holes are arranged on the lower die, the positioning pins are arranged on the upper die), the two positioning holes correspond to the two positioning pins one by one, and when the upper die and the lower die are folded, the positioning pins are just spliced in the positioning holes.
The utility model has the beneficial effects that:
when the processing tool for red punching is used for part forming, the die guide mechanism is formed by the side plates, and the symmetry of a processed product is ensured by the supporting mechanism formed by the top piece blocks, so that the processing tool is convenient to operate, the working efficiency is greatly improved, and the processed part has good symmetry and consistency and high qualification rate.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the processing of a part according to the present utility model;
FIG. 2 is a top view of the tooling of the present utility model;
FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;
FIG. 4 is a front view of the tooling of the present utility model;
FIG. 5 is a top view of a lower die in the processing tool according to the utility model;
FIG. 6 is a cross-sectional view taken along the direction B-B in FIG. 5;
FIG. 7 is a front view of a side plate of the tooling of the present utility model;
FIG. 8 is a right side view of a side plate of the tooling of the present utility model;
FIG. 9 is a right side view of a top piece of the tooling of the present utility model;
FIG. 10 is a cross-sectional view taken along the direction C-C in FIG. 9;
the figure shows: 1-upper die, 101-clearance groove, 2-lower die, 201-forming groove, 202-positioning hole, 203-top piece groove, 204-step, 205-mounting hole, 3-side plate, 301-inclined plane, 4-top piece block, 401-blind hole, 402-bearing groove, 403-guiding hole, 404-protruding block, 5-pressure spring, 6-plug, 7-guiding pin, 8-adjusting screw, 9-nut, 10-part, 11-die handle, 12-pressing plate.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right", "middle", etc. are used herein for convenience of description, but are not to be construed as limiting the scope of the utility model, and the relative changes or modifications are not to be construed as essential to the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 2 to 4, the present embodiment provides a processing tool for a red punch forming part, which includes an upper die 1, a lower die 2, a side plate 3, a top piece 4 and a compression spring 5.
The top of the upper die 1 is provided with a die shank 11, the upper die 1 is connected to an extrusion head of the extruder through the die shank 11, and the upper die 1 moves downwards or upwards on the extrusion head.
The lower die 2 is mounted on an operation table of an extruder, and as shown in fig. 5 and 6, a molding groove 201 for molding the head of the part 10 (for extrusion molding of the head of the part 10) is provided on the left side of the top of the lower die 2. The top of the lower die 2 is concave downwards at the right side of the forming groove 201 to form a top piece groove 203, and the top piece groove 203 is a rectangular cavity, and the top and the right side of the top piece groove are opened.
The side plates 3 are four and are fixed on the outer walls around the lower die 2 through bolts respectively, namely, the side plates 3 are fixed on the front, back, left and right side walls of the lower die 2 respectively. The upper part of each side plate 3 extends upwards to the upper part of the lower die 2 (higher than the top of the lower die 2) and can be in sliding fit with the side surface of the upper die 1, and the four side plates 3 form a guide cavity for guiding the descending of the upper die 1, so that the machined part 10 has good symmetry. As shown in fig. 7 and 8, the top of each side plate 3 faces the upper die 1 to form a slope 301, and the top of the slope 301 is inclined away from the upper die 1 to provide guiding for the downward movement of the upper die 1.
The top piece 4 is arranged in the top piece groove 203 and can move up and down along the top piece groove 203, the top piece 4 is in sliding fit with the top piece groove 203, and is of a cuboid structure, and the top piece 4 is matched with the top piece groove 203 to ensure that the top piece 4 can smoothly move up and down in the top piece groove 203. As shown in fig. 9 and 10, two blind holes 401 for mounting the compression springs 5 are provided at the bottom of the top piece 4. The top of the top piece 4 is concave to form a bearing groove 402 which is used for placing the rod part of the part 10 and penetrates through the left side and the right side of the top piece 4, the bearing groove 402 is in an arc groove shape, the bearing groove 402 is matched according to the size of the rod part of the part 10, the diameter of the bearing groove 402 is consistent with the diameter of the rod part of the part 10, the bearing groove 402 is parallel to the forming groove 201, and when the rod part of the part 10 is placed in the bearing groove 402, the top of the bearing groove 402 is flush with the upper end of the rod part of the part 10; before forming, the top piece 4 supports the rod part of the part 10 upwards under the action of the pressure spring 5, so that the rod part and the head part of the processed part are always parallel. During forming, the head and the rod part of the part 10 are simultaneously moved downwards in parallel, and after the bottom of the top piece 4 is contacted with the bottom of the top piece groove 203 of the lower die 2, the upper die and the lower die of the die are closed, so that the forming of the part 10 is completed.
The number of the compression springs 5 is two, the two compression springs 5 are respectively sleeved in the two blind holes 401, the top of each compression spring 5 props against the top piece 4, and the lower part of each compression spring contacts with the bottom of the top piece groove 203.
Before forming, the top piece 4 lifts up the rod part of the part 10 (the part 10 is higher than the forming groove 201) under the action of the pressure spring 5, so that the rod part of the part 10 is parallel to the head part of the part; during forming, the top piece 4 drives the part 10 to move downwards under the action of the upper die 1, and the rod part of the part 10 and the head part of the part 10 are always parallel. When the bottom of the top piece 4 is in contact with the bottom of the top piece groove 203, the head of the part 10 is also in contact with the bottom of the forming groove 201, and the contact time of the head of the part 10 with the bottom of the forming groove 201 is earlier than the contact time of the bottom of the top piece 4 with the bottom of the top piece groove 203.
As shown in fig. 1 to 4, the operation steps of machining the part by using the above-mentioned machining tool are as follows:
(1) Lifting the upper die 1, putting the rod part of the part 10 to be processed into a bearing groove 402 at the top of the top piece 4, and positioning the spherical head part of the part 10 to be processed above the forming groove 201; the top piece 4 supports the rod part of the part 10 to be processed under the action of the elastic force of the pressure spring 5, so that the head part and the rod part of the part 10 are kept in a horizontal state;
(2) The upper die 1 descends, the top piece 4 is pressed down by the force transmission function, the top piece 4 descends along the top piece groove 203, meanwhile, the head and the rod part of the part 10 are kept in a horizontal state to descend, after the bottom of the top piece 4 just contacts with the bottom of the top piece groove 203 of the lower die 2, a reaction force is generated to return, the head of the part 10 is pressed down from the bottom of the forming groove 201 and the bottom of the upper die 1, and the part 10 with a flat head is obtained through complete symmetrical forming;
(3) The upper die 1 goes upward, and the part 10 is taken out to finish the processing of the part.
Example 2
In order to provide a more stable guide for the up and down movement of the top piece 4. The present embodiment adds the following settings on the basis of embodiment 1:
as shown in fig. 3, 6 and 10, the tooling for processing the red punch forming part further includes a guide hole 403, a mounting hole 205 and a guide rod; the guide holes 403 are vertically arranged at the bottom of the top piece 4 and are positioned between the two blind holes 401; the mounting hole 205 is vertically arranged at the bottom of the lower die 2 and is positioned right below the guide hole 403, and the mounting hole 205 is vertically communicated with the guide hole 403; the lower end of the guide rod is connected in the mounting hole 205, and the upper end of the guide rod extends into the top piece groove 203 from the top of the mounting hole 205 and is sleeved in the guide hole 203 to provide guide for the up-and-down movement of the top piece 4.
Example 3
The difference between this embodiment and embodiment 2 is that:
the head of the guide rod is easy to wear in the long-term use process, so that the guide effect is poor, the guide rod is convenient to replace, meanwhile, materials are saved, and as shown in fig. 3, the guide rod is divided into two sections in the embodiment, namely the guide rod comprises a guide pin 7 and a plug 6; the mounting hole 205 is an inverted T-shaped hole with a thin upper part and a thick lower part, the upper end of the guide pin 7 is sleeved on the upper part of the mounting hole 205 and extends upwards into the top piece groove 203 to be sleeved in the guide hole 203 in a sliding manner, and the lower end of the guide pin 7 is sleeved on the lower part of the mounting hole 205 in a sliding manner; the plug 6 is in threaded connection with the lower part of the mounting hole 205, and the top of the plug is propped against the bottom of the guide pin 7. During replacement, only the plug 6 is required to be unscrewed, the worn guide pin 7 is taken out of the mounting hole 205 downwards, a new guide pin 7 is replaced, and the bottom of the guide pin 7 is tightly propped by screwing the plug 6 again.
Example 4
This embodiment differs from any of embodiments 1-3 in that:
as shown in fig. 3, in order to adapt to the processing of parts with different specifications, a threaded hole communicated with a bearing groove 402 is formed in a right side plate 3 of a lower die 2, an adjusting screw 8 is connected in the threaded hole in a threaded manner, the rod part of the adjusting screw 8 passes through the threaded hole in a threaded manner and then transversely stretches into the bearing groove 402 to prop against the right end of the rod part of a part 10, a nut 9 is connected in the adjusting screw 8 in a threaded manner, and the nut 9 is positioned on the right side of the right side plate 3 of the lower die 2; the bottom of the upper die 1 is provided with a clearance groove 101 which is positioned right above the adjusting screw 8; the width of the notch at the bottom of the clearance groove 101 is larger than the diameter of the supporting groove 402, and the diameter of the rod part of the adjusting screw 8 is smaller than the diameter of the clearance groove 101.
When the upper die 1 descends and the bottom of the top piece block 4 is contacted with the bottom of the top piece groove 203, the lower surface of the rod part of the adjusting screw 8 is not contacted with the bottom of the supporting groove 402, at this time, the distance between the lower surface of the rod part of the adjusting screw 8 and the bottom of the supporting groove 402 is the largest, one part of the adjusting screw 8 is positioned in the supporting groove 402 and props against the right end of the rod part of the part 10, and the other part is positioned in the clearance groove 101; when the upper die 1 is moved up, the supporting groove 402 moves up along with the top piece 4 and approaches the lower surface of the rod portion of the adjusting screw 8, and at this time, the distance between the lower surface of the rod portion of the adjusting screw 8 and the bottom of the supporting groove 402 is the smallest. The adjusting screw 8 (the inner hexagon screw M5 multiplied by 50) and the nut 9 (M5) form an adjusting mechanism, the nut 9 (M5) is loosened, parts with different specifications can be processed by screwing the adjusting screw 8 (the inner hexagon screw M5 multiplied by 50) back and forth, and the nut 9 is screwed again after the adjustment is completed.
Example 5
This embodiment differs from any of embodiments 1-4 in that:
to limit the upward position of the roof block 4; as shown in fig. 9, the left and right sides of the bottom of the top piece 4 are respectively protruded outwards to form a protruding block 404 capable of sliding up and down along the inner side wall of the top piece groove 203; as shown in fig. 5 and 6, a step 204 having an upper surface lower than the molding groove 201 is provided on both front and rear sides of the top groove 203, and as shown in fig. 4, a pressing plate 12 is fixed to each of the two steps 204 corresponding to the protrusion 404 of the top block 4, and each pressing plate 12 extends to a position right above the corresponding side protrusion 404 in the direction of the top groove 203. The press plate 12 cooperates with the front and rear side projections 404 of the top piece 4 to limit the upward movement of the top piece 4.
Example 6
This embodiment differs from any of embodiments 1-5 in that:
in order to further perform positioning of the upper and lower molds. As shown in fig. 2 and 5, at least two positioning holes 202 and two positioning pins are respectively provided on the upper die 1 and the lower die 2 (when the positioning holes 202 are provided on the upper die 1, the positioning pins are provided on the lower die 2, and when the positioning holes 202 are provided on the lower die 2, the positioning pins are provided on the upper die 1), the two positioning holes 202 are in one-to-one correspondence with the two positioning pins, and when the upper die 1 and the lower die 2 are folded, the positioning pins are just inserted into the positioning holes 202.
The protection scope of the present utility model is not limited to the technical solutions disclosed in the specific embodiments, and any modification, equivalent replacement, improvement, etc. made to the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.
Claims (8)
1. The utility model provides a processing frock of red towards fashioned part, includes mould and lower mould, is equipped with at the lower mould top and is used for the fashioned shaping groove of part head, its characterized in that: the outer walls around the lower die are respectively fixed with side plates, and the upper part of each side plate extends upwards to the upper part of the lower die and is in sliding fit with the side surface of the upper die; a top piece groove is concaved downwards at the position of the top of the lower die, which is positioned on the right side of the forming groove; the top piece groove is internally provided with a top piece block which can slide up and down along the top piece groove, a pressure spring is arranged between the bottom of the top piece block and the bottom of the top piece groove, the top of the top piece block is concave downwards to form a bearing groove which is used for placing a part rod part and penetrates through the left side and the right side of the top piece block, and the bearing groove is parallel to the forming groove.
2. The tooling for processing the red punch formed part according to claim 1, wherein: the diameter of the bearing groove is consistent with the diameter of the part rod, and when the part rod is placed in the bearing groove, the top of the bearing groove is flush with the upper end of the part rod.
3. The tooling for processing the red punch formed part according to claim 1, wherein: two blind holes are formed in the bottom of the top piece block, and the number of the compression springs is two and are respectively sleeved in the two blind holes.
4. The tooling for processing the red punch formed part according to claim 1, wherein: the guide rod also comprises a guide hole, a mounting hole and a guide rod; the guide hole is vertically arranged at the bottom of the top piece block; the mounting hole is vertically arranged at the bottom of the lower die and is vertically communicated with the guide hole; the lower end of the guide rod is connected in the mounting hole, and the upper end of the guide rod extends upwards into the top piece groove and is sleeved in the guide hole in a sliding manner.
5. The tooling for processing the red punch formed part according to claim 4, wherein: the guide rod comprises a guide pin and a plug; the mounting hole is an inverted T-shaped hole with a thin upper part and a thick lower part, the upper end of the guide pin is sleeved on the upper part of the mounting hole and extends into the top piece groove upwards to be sleeved in the guide hole in a sliding manner, and the lower end of the guide pin is sleeved on the lower part of the mounting hole in a sliding manner; the plug is in threaded connection with the lower part of the mounting hole, and the top of the plug is tightly propped against the bottom of the guide pin.
6. The tooling for processing the red punch formed part according to claim 1, wherein: the right side plate of the lower die is provided with a threaded hole communicated with the bearing groove, an adjusting screw is connected in the threaded hole in a threaded mode, the rod part of the adjusting screw transversely stretches into the bearing groove to prop against the right end of the rod part of the part after penetrating through the threaded hole in a threaded mode, a nut is connected to the adjusting screw in a threaded mode, and the nut is located on the right side of the right side plate of the lower die.
7. The tooling for processing the red punch formed part according to claim 1, wherein: the left side and the right side of the bottom of the top piece block are respectively outwards protruded to form a convex block which can slide up and down along the inner side wall of the top piece groove; the front side and the rear side of the top piece groove are respectively provided with a step with the upper surface lower than the forming groove, the convex blocks of the corresponding top piece blocks on the two steps are respectively fixed with a pressing plate, and each pressing plate extends to the position right above the corresponding side convex block towards the direction of the top piece groove.
8. The tooling for processing the red punch formed part according to claim 1, wherein: the surface of the top of the side plate facing the upper die is an inclined surface, and the top of the inclined surface is inclined towards the direction away from the upper die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020130.9U CN220532708U (en) | 2023-07-31 | 2023-07-31 | Processing tool for red punching forming part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322020130.9U CN220532708U (en) | 2023-07-31 | 2023-07-31 | Processing tool for red punching forming part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220532708U true CN220532708U (en) | 2024-02-27 |
Family
ID=89971933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322020130.9U Active CN220532708U (en) | 2023-07-31 | 2023-07-31 | Processing tool for red punching forming part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220532708U (en) |
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2023
- 2023-07-31 CN CN202322020130.9U patent/CN220532708U/en active Active
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