Trimming die frame device of press machine

The press cutting die frame device, designed with a welded structure of support plate and pad, solves the problems of high cost and difficult maintenance of friction press dies, and realizes low-cost and high-efficiency die use and maintenance.

CN223518568UActive Publication Date: 2025-11-07ZHENGZHOU COAL MASCH GREEN MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423068838.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-07
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing friction press trimming die has an integral forming structure that is costly and inconvenient to maintain, making it difficult to meet the processing requirements of complex forgings.

Method used

The support base consists of plates such as support seat uprights, support seat pads, and cutting edge die pads, which are welded and fixed to the support base base plate. Pressure is transmitted through the support seat uprights. The independent structural design of the plates reduces the requirements for machining accuracy and facilitates maintenance.

Benefits of technology

It reduced mold manufacturing costs, improved assembly accuracy and maintenance efficiency, reduced material waste, and simplified the replacement and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a trimming die frame device of a press machine. The trimming die frame device of the press machine comprises a supporting base bottom plate, a second supporting base vertical plate set, a trimming die cushion plate and a pair of supporting base cushion blocks. The second supporting seat vertical plate set is vertically arranged on the supporting seat bottom plate and used for supporting the pair of supporting seat cushion blocks, the pair of supporting seat cushion blocks stretch across the second supporting seat vertical plate set, and the upper surfaces of the pair of supporting seat cushion blocks are flush with the upper surface of the second supporting seat vertical plate set; the trimming die base plate is horizontally arranged on the top of the second supporting seat vertical plate set and used for transmitting pressure of a press machine to the second supporting seat vertical plate set. According to the trimming die frame device of the press machine, the die manufacturing cost is reduced, die maintenance is convenient, and the assembly precision of the die is convenient to adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the edge trim die field, specifically speaking, relates to a press edge trim die frame device. BACKGROUND

[0002] With non - coal machine forge piece shape structure more and more complex, forging difficulty also more and more big, present die forging hammer forging, will appear forge piece quality not easy control, forge piece easy to appear displacement, folding, scale pit deep and so on Defects. And present using friction press unit to forge, compared with die forging hammer forging, friction press is more easy to control forge piece size, forge piece surface quality is better. Compared with free forging, labor intensity greatly reduces, production efficiency obtains substantial improvement. The existing friction press needs to make the upper die and the lower die matched with the forge piece, especially when trimming the edge of the forge piece, on the one hand, the die edge needs to have high horizontal installation precision, on the other hand, the die also needs to have long service life. But the existing edge trimming die usually adopts integral machining forming, and the machining precision requirement is high, and the whole edge trimming die needs to be repaired and replaced during subsequent repair and replacement, so the cost is high.

[0003] The utility model discloses a stamping die edge trimming die frame discloses a kind of stamping die edge trimming die frame, including workbench, the lower die seat is fixedly arranged at the top of workbench, the concave die is fixedly arranged at the top of lower die seat, the guide column is fixedly arranged at the top of workbench two sides, the lower pressing plate is arranged between guide column, the guide sleeve is fixedly arranged at the lower pressing plate two sides, the guide sleeve is sleeved in the outer side of guide column, the upper die seat is fixedly arranged at the bottom of lower pressing plate, the convex die is fixedly arranged at the bottom of upper die seat, the telescopic rod is fixedly arranged at the bottom of lower pressing plate, the edge trimming plate is fixedly connected at the bottom of telescopic rod, the rectangular through-hole is formed in the edge trimming plate, the upper edge trimming edge is arranged at the edge of rectangular through-hole, the lower edge trimming edge is arranged at the upper edge of concave die, the storage box is formed in the inner chamber of workbench, when stamping, let workpiece be fixed on die, improve the quality of workpiece stamping, complete edge trimming work simultaneously, improve production efficiency. But the upper die and the lower die of the stamping die edge trimming die frame still adopt integral forming structure, and the cost is high and inconvenient to repair. UTILITY MODEL CONTENTS

[0004] In order to reduce die manufacturing cost, facilitate die repair and facilitate adjustment of die assembly precision, the utility model adopts the technical scheme of a press edge trim die frame device, comprising a support seat bottom plate, a second support seat vertical plate group, an edge trim die gasket and a pair of support seat gasket blocks.

[0005] The second support seat vertical plate group is vertically arranged on the support seat bottom plate and is used to support a pair of support seat gasket blocks.

[0006] A pair of the support base pads are horizontally arranged between the second support base vertical plate groups, and the upper surfaces of the pair of the support base pads are flush with the upper surfaces of the second support base vertical plate groups.

[0007] The trimming die pad is horizontally arranged on the top of the second support base vertical plate groups, and is used for transmitting the pressure of a press to the second support base vertical plate groups.

[0008] Based on the above, in order to bear the force uniformly, the second support base vertical plate groups comprise two second support base vertical plates arranged in parallel, and each of the second support base vertical plates is arranged perpendicularly to the support base bottom plate.

[0009] Based on the above, in order to ensure the support stability, the top of each of the second support base vertical plates is provided with a third mounting groove, and the third mounting groove is used for supporting the two ends of the support base pad.

[0010] Based on the above, the lower surface of the trimming die pad is matched with the top of the second support base vertical plate groups and the upper surface of the support base pad.

[0011] Based on the above, the length of the support base pad is greater than the interval between the two second support base vertical plates.

[0012] Based on the above, in order to facilitate replacement and maintenance, the support base pad is detachably arranged between the second support base vertical plate groups.

[0013] Based on the above, the support base bottom plate is further provided with a first support base vertical plate group, and the first support base vertical plate group is arranged on the outer sides of the second support base vertical plate groups.

[0014] Based on the above, in order to improve the assembly efficiency, the support base bottom plate is provided with a first mounting groove and a second mounting groove corresponding to the first support base vertical plate group and the second support base vertical plate group, respectively.

[0015] Based on the above, in order to facilitate assembly and maintenance, the first support base vertical plate group is detachably arranged in the first mounting groove, and the second support base vertical plate group is detachably arranged in the second mounting groove.

[0016] Based on the above, the trimming die pad is provided with a blanking hole and a support positioning groove, and the side wall of the blanking hole forms an inclined blanking bevel.

[0017] This utility model has substantial features and advancements compared to existing technologies. Specifically, the press trimming die frame device provided by this utility model welds and fixes plates such as the support seat upright plate, support seat pad block, and trimming die pad plate to the support seat base plate. The pressure is transferred from the support seat upright plate to the support seat base plate to meet the trimming requirements. The relatively independent structure of each plate minimizes the cost during the manufacture of the new die frame and its subsequent use, maintenance, and repair. It not only meets the needs of production and use but also eliminates material waste and reduces the cost of use and maintenance.

[0018] Furthermore, by using various plates and pads to support the cutting die, the thickness of the cutting die can be increased or decreased, thereby reducing costs.

[0019] More importantly, during assembly, the installation accuracy of the cutting edge of the cutting die can be ensured by adjusting the dimensions of each plate and pad, thereby reducing the machining accuracy requirements of the cutting edge of the cutting die.

[0020] Meanwhile, compared with the forging hammer cutting tooling, the manufacturing cost of this press cutting die frame device is extremely low. It is assembled by welding plates, making it more convenient to use. In the later use and maintenance, only a single damaged plate needs to be repaired. Also, because the die frame is made of welded plates, it is simpler to replace and use, and the efficiency of tooling replacement is greatly improved. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the assembly structure of the press trimming die frame device provided by this utility model.

[0022] Figure 2 This is a partial assembly side view of the press trimming die holder device provided by this utility model.

[0023] Figure 3 This is a partial assembly top structure diagram of the press cutting die frame device provided by this utility model.

[0024] Figure 4 This is a partial side view of the press trimming die holder device provided by this utility model.

[0025] Figure 5 This is a schematic diagram of the support base plate structure in the press trimming die frame device provided by this utility model.

[0026] Figure 6 This is a schematic diagram of the second support base upright plate assembly in the press cutting die frame device provided by this utility model.

[0027] Figure 7 This is a schematic diagram of the edge trimming die pad structure in the edge trimming die holder device for a press provided by this utility model.

[0028] In the figure: 1, first support seat vertical plate group; 2, support seat bottom plate; 3, second support seat vertical plate group; 4, support seat cushion block; 5, second mounting groove; 6, first mounting groove; 7, third mounting groove; 8, trimming die cushion plate; 9, blanking hole; 10, blanking bevel; 11, support positioning groove. DETAILED DESCRIPTION

[0029] The technical scheme of the utility model is described in further detail below through specific embodiments.

[0030] Embodiment 1

[0031] The embodiment provides a press trimming die frame device, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , which comprises a support seat bottom plate 2, a second support seat vertical plate group 3, a trimming die cushion plate 8 and a pair of support seat cushion blocks 4.

[0032] The second support seat vertical plate group 3 is vertically arranged on the support seat bottom plate 2 and is used for supporting the pair of support seat cushion blocks 4. The pair of support seat cushion blocks 4 are horizontally arranged between the second support seat vertical plate group 3, and the upper surfaces of the pair of support seat cushion blocks 4 are flush with the upper surfaces of the second support seat vertical plate group 3. The trimming die cushion plate 8 is horizontally arranged on the top of the second support seat vertical plate group 3 and is used for transmitting the pressure of a press to the second support seat vertical plate group 3.

[0033] Specifically, in the embodiment, in order to uniformly bear stress, the second support seat vertical plate group 3 comprises two second support seat vertical plates arranged in parallel, and each second support seat vertical plate is vertically arranged with the support seat bottom plate.

[0034] In order to ensure support stability, the top of each second support seat vertical plate is provided with a third mounting groove 7. The third mounting groove 7 is used for supporting the two ends of the support seat cushion block 4. The lower surface of the trimming die cushion plate 8 is respectively fitted with the top of the second support seat vertical plate group 3 and the upper surface of the support seat cushion block 4.

[0035] Embodiment 2

[0036] The embodiment provides a press trimming die frame device, and the main difference between the embodiment and embodiment 1 is that, in the embodiment, the length value of the support seat cushion block 4 is greater than the spacing value between the two second support seat vertical plates. In order to facilitate replacement and maintenance, the support seat cushion block 4 is detachably arranged between the second support seat vertical plate group 3.

[0037] Embodiment 3

[0038] The embodiment provides a press machine trimming die frame device, and the main difference from the embodiment 1 is that in the embodiment, a first support seat vertical plate group 1 is further arranged on the support seat bottom plate 2, and the first support seat vertical plate group 1 is arranged on the outer sides of the second support seat vertical plate group 3.

[0039] Embodiment 4

[0040] The embodiment provides a press machine trimming die frame device, and the main difference from the embodiment 3 is that in the embodiment, in order to improve assembly efficiency, first mounting grooves 6 and second mounting grooves 5 are respectively arranged on the support seat bottom plate 2 corresponding to the first support seat vertical plate group 1 and the second support seat vertical plate group 3. In order to facilitate assembly and maintenance, the first support seat vertical plate group 1 is detachably mounted in the first mounting groove 6, and the second support seat vertical plate group 3 is detachably mounted in the second mounting groove 5.

[0041] Embodiment 5

[0042] The embodiment provides a press machine trimming die frame device, and the main difference from the embodiment 1 is that in the embodiment, the trimming die base plate 8 is provided with a blanking hole 9 and a support positioning groove 11, and an inclined blanking bevel 10 is formed on the side wall of the blanking hole 9.

[0043] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model and not to limit it; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the specific implementation of the utility model can still be modified or some technical features can be replaced; without departing from the spirit of the technical scheme of the utility model, it should be covered in the technical scheme range of the utility model claimed in the utility model.

Claims

1. A press trim die set apparatus, characterized by: The support seat bottom plate, the second support seat vertical plate group, the trimming die pad plate and the pair of support seat pad blocks are included. The second support seat vertical plate group is vertically arranged on the support seat bottom plate and used for supporting the pair of support seat pad blocks. The pair of support seat pad blocks are horizontally arranged between the second support seat vertical plate group, and the upper surfaces of the pair of support seat pad blocks are flush with the upper surfaces of the second support seat vertical plate group. The trimming die pad plate is horizontally arranged on the top of the second support seat vertical plate group and used for transmitting the pressure of a press to the second support seat vertical plate group.

2. The press trim frame apparatus of claim 1, wherein: The second support seat vertical plate group includes two second support seat vertical plates arranged in parallel, and each second support seat vertical plate is arranged perpendicularly to the support seat bottom plate.

3. The press trim frame apparatus of claim 2, wherein: The top of each second support seat vertical plate is provided with a third mounting groove for supporting the two ends of the support seat pad block.

4. The press trim frame apparatus of claim 1 or 2 or 3, wherein: The lower surface of the trimming die pad plate is matched with the top of the second support seat vertical plate group and the upper surface of the support seat pad block.

5. The press trim frame apparatus of claim 2, wherein: The length of the support seat pad block is greater than the interval between the two second support seat vertical plates.

6. The press trim frame apparatus of claim 1 or 2 or 3 or 5, characterized by: The support seat pad block is detachably arranged between the second support seat vertical plate group.

7. The press trim frame apparatus of claim 6, wherein: The support seat bottom plate is further provided with a first support seat vertical plate group arranged on the outer sides of the second support seat vertical plate group.

8. The press trim frame apparatus of claim 7, wherein: The support seat bottom plate is provided with a first mounting groove corresponding to the first support seat vertical plate group and a second mounting groove corresponding to the second support seat vertical plate group.

9. The press trim frame apparatus of claim 8, wherein: The first support seat vertical plate group is detachably arranged in the first mounting groove, and the second support seat vertical plate group is detachably arranged in the second mounting groove.

10. The press trim frame apparatus of claim 1 or 2 or 3 or 5, characterized by: The trimming die pad plate is provided with a blanking hole and a support positioning groove, and the side wall of the blanking hole forms an inclined blanking bevel.

Citation Information

Patent Citations

  • Trimming die frame of stamping die

    CN210907617U