Die punch structure

Abstract

The utility model discloses a die punch structure which comprises a middle section rod, and an extension disc is arranged on the top of the middle section rod. A fastening disc detachably connected with the extension disc is arranged at the bottom of the clamping rod; a threaded groove is formed in the top of the punching head, and a threaded column connected with the threaded groove is arranged at the bottom of the middle section rod; the extension disc and the middle section rod are of an integrated structure, the fastening disc and the clamping rod are of an integrated structure, and the extension disc and the fastening disc are connected through a bolt. The punching device has the advantages that splicing of the punching head and the middle section rod is achieved through splicing of the threaded column and the threaded groove, the inserting block is inserted into the inserting groove, the performance of reinforcing splicing of the extension disc and the fastening disc is achieved through clamping of the movable block and the clamping groove, and splicing of the middle section rod and the clamping rod is achieved through fixing of the extension disc and the fastening disc. And when the middle section rod, the clamping rod or the punching head is damaged, the damaged part can be detached for replacement, so that the replacement cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to die punch technical field, concretely relates to a die punch structure. BACKGROUND

[0002] Die punch is the metal part on the stamping die in mechanical tool, also called punch rod, punch pin or punch, die punch is installed on the stamping die, and directly contacts with the material to be processed, and makes the material deformation or cutting through the pressure.

[0003] The utility model discloses a punch structure for punching die, and the patent discloses a punch combination, the punch combination is by punch middle section rod, punch clamping rod and punch cutting head, the upper and lower ends of punch middle section rod are provided with punch clamping rod and punch cutting head respectively, and punch middle section rod, punch clamping rod and punch cutting head are integrally casted into shape.

[0004] The integral design of middle section rod, clamping rod and punch cutting head, the particularity of punch structure use, can cause local damage, when local damage, need to replace integrally, cause waste. UTILITY MODEL CONTENTS

[0005] The utility model discloses a die punch structure, and the partial damage can replace the damaged part.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a die punch structure, comprising

[0007] Middle section rod, the top of the middle section rod is provided with extension disc;

[0008] Clamping rod, the bottom of the clamping rod is provided with fastening disc that is detachably connected with extension disc;

[0009] Punch cutting head, the top of the punch cutting head is provided with threaded groove, and the bottom of the middle section rod is provided with threaded column that is connected with threaded groove.

[0010] Preferably, the extension disc and the middle section rod are an integral structure, the fastening disc and the clamping rod are an integral structure, and the extension disc and the fastening disc are connected through bolts.

[0011] Preferably, it further includes the plug block arranged at the bottom of the fastening disc, and the plug slot is arranged at the top of the extension disc for the plug block to insert.

[0012] Preferably, the inner side surface of the plug slot is provided with the stop block, and the side surface of the stop block is provided with the clamping groove.

[0013] Preferably, the side surface of the plug block is provided with the accommodation groove, and the inside of the accommodation groove is movably provided with the movable block that is clamped and connected with the clamping groove.

[0014] Preferably, the outer wall of the movable block is provided with a fastening ring one, the slot of the accommodating groove is provided with a fastening ring two, and the movable block is sleeved with a spring connected with the fastening ring two and the fastening ring one.

[0015] Preferably, the die head is provided with an edge cutting part, and the middle section rod is a column structure.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The die head, the middle section rod, the plug and the slot are spliced through the splicing of the threaded column and the threaded groove, the insertion of the plug into the slot, and the clamping of the movable block and the clamping groove, so that the performance of splicing the extension disc and the fastening disc is achieved, the middle section rod and the clamping rod are spliced through the fixation of the extension disc and the fastening disc, and when the middle section rod, the clamping rod or the die head is damaged, the damaged part can be disassembled and replaced, so that the replacement cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a front view of a partial sectional view of the utility model;

[0020] Figure 3 It is an enlarged structural schematic view of F area in the utility model; Figure 2

[0021] Figure 4 It is an enlarged structural schematic view of B area in the utility model; Figure 2

[0022] Figure 5 It is an enlarged structural schematic view of Q area in the utility model; Figure 4

[0023] In the figure: 1, middle section rod; 11, threaded column; 2, clamping rod; 3, die head; 31, edge cutting part; 32, threaded groove; 4, extension disc; 41, slot; 5, fastening disc; 51, plug; 510, accommodating groove; 5101, fastening ring two; 6, stop block; 61, clamping groove; 7, movable block; 71, fastening ring one; 8, spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.​​​

[0025] Example 1

[0026] Please see Figures 1-4 This is the first embodiment of the present invention, which provides a mold punch structure, including...

[0027] The middle section rod 1 has an extension plate 4 at its top, which realizes the addition of the extension plate 4;

[0028] The clamping rod 2 has a fastening plate 5 at its bottom that is detachably connected to the extension plate 4, thus realizing the addition of the fastening plate 5. By splicing the fastening plate 5 and the extension plate 4, the middle section rod 1 and the clamping rod 2 can be spliced ​​together, and the middle section rod 1 and the clamping rod 2 can be separated as needed.

[0029] The punching head 3 has a threaded groove 32 on its top, and the bottom of the middle rod 1 is provided with a threaded post 11 that connects to the threaded groove 32. By splicing the threaded post 11 and the threaded groove 32, the punching head 3 and the middle rod 1 can be spliced ​​together. When the punching head 3 or the middle rod 1 is damaged, it can be disassembled and replaced, reducing the cost of replacing parts that are damaged.

[0030] In this embodiment, preferably, the extension disc 4 and the middle rod 1 are an integral structure, which can increase the strength of the extension disc 4 and the middle rod 1. The fastening disc 5 and the clamping rod 2 are an integral structure, which helps to increase the strength of the fastening disc 5 and the clamping rod 2. Furthermore, the extension disc 4 and the fastening disc 5 are connected by bolts, which helps to fix the extension disc 4 and the fastening disc 5.

[0031] In this embodiment, preferably, an insert block 51 is also provided at the bottom of the fastening plate 5, which realizes the addition of the insert block 51. A slot 41 is opened at the top of the extension plate 4 for the insert block 51 to be inserted, which can increase the limitation when the fastening plate 5 and the extension plate 4 are spliced.

[0032] In this embodiment, preferably, the punching head 3 is provided with a cutting edge part 31, which is used for cutting edge work of product parts, and the middle rod 1 is a columnar structure.

[0033] Example 2

[0034] Please see Figures 1-5 This is the second embodiment of the present invention, which provides a mold punch structure, including...

[0035] The middle section rod 1 has an extension plate 4 at its top, which realizes the addition of the extension plate 4;

[0036] The clamping rod 2 is provided with a fastening disc 5 detachably connected with the extension disc 4 at the bottom of the clamping rod 2, the fastening disc 5 is added, the extension disc 4 and the fastening disc 5 are spliced, the middle rod 1 and the clamping rod 2 are spliced, and the middle rod 1 and the clamping rod 2 can be separated according to needs.

[0037] The punching head 3 is provided with a threaded groove 32 at the top of the punching head 3, the threaded groove 32 is provided, the middle rod 1 is provided with a threaded column 11 connected with the threaded groove 32 at the bottom of the middle rod 1, the threaded column 11 and the threaded groove 32 are spliced, the punching head 3 and the middle rod 1 are spliced, and the punching head 3 or the middle rod 1 can be disassembled and replaced when damaged, so that the cost of local damage replacement is reduced.

[0038] In the embodiment, preferably, the extension disc 4 and the middle rod 1 are integrated, the strength of the extension disc 4 and the middle rod 1 can be increased, the fastening disc 5 and the clamping rod 2 are integrated, the strength of the fastening disc 5 and the clamping rod 2 can be increased, and the extension disc 4 and the fastening disc 5 are connected through bolts, so that the fixing of the extension disc 4 and the fastening disc 5 is facilitated.

[0039] In the embodiment, preferably, the insertion block 51 is further arranged at the bottom of the fastening disc 5, the insertion block 51 is added, the insertion slot 41 is arranged at the top of the extension disc 4 for inserting the insertion block 51, the limitation when the fastening disc 5 and the extension disc 4 are spliced can be increased, the insertion slot 41 is provided with symmetrically distributed stop blocks 6 on the inner side, the stop blocks 6 are added, the side surface of the stop block 6 is provided with a clamping groove 61, and the clamping groove 61 is provided; the side surface of the insertion block 51 is provided with a receiving groove 510, the receiving groove 510 is provided, and the inside of the receiving groove 510 is movably provided with a movable block 7 connected with the clamping groove 61 in a clamping manner, when the insertion block 51 is inserted into the insertion slot 41, the movable block 7 and the clamping groove 61 are clamped, and the splicing performance of the extension disc 4 and the fastening disc 5 is improved; the outer wall of the movable block 7 is provided with a first fastening ring 71, the first fastening ring 71 is added, the slot of the receiving groove 510 is provided with a second fastening ring 5101, the second fastening ring 5101 is added, and the spring 8 connected with the second fastening ring 5101 and the first fastening ring 71 is sleeved on the movable block 7, so that the spring 8 is connected with the second fastening ring 5101 and the first fastening ring 71, and the movable block 7 can be reset when it is extruded.

[0040] In the embodiment, preferably, the punching head 3 is provided with an edge cutting part 31, the edge cutting part 31 is used for edge cutting work of product parts, and the middle rod 1 is in a columnar structure.

[0041] The utility model discloses a working principle and use flow: utilize the splicing of threaded column 11 and threaded groove 32, realize the splicing of punching head 3, middle section rod 1, and insert the block 51 into the slot 41, utilize the clamping of movable block 7, clamping groove 61, play the performance of the splicing of reinforcing extension disc 4, fastening disc 5, and through bolt will extend disc 4, fastening disc 5 fixed, thereby realize the splicing of middle section rod 1, clamping rod 2, when middle section rod 1, clamping rod 2 or punching head 3 damage, dismantle the part of damage and change, reduced the cost of replacement.

[0042] Although the embodiments of the utility model have been shown and described in detail, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A die punch structure, characterized by: Comprising A middle section rod (1), the top of which is provided with an extension disc (4); A clamping rod (2), the bottom of which is provided with a fastening disc (5) detachably connected with the extension disc (4); A punching head (3), the top of which is provided with a threaded groove (32), and the bottom of the middle section rod (1) is provided with a threaded column (11) connected with the threaded groove (32).

2. A die structure according to claim 1, wherein: The extension disc (4) and the middle section rod (1) are of an integral structure, the fastening disc (5) and the clamping rod (2) are of an integral structure, and the extension disc (4) and the fastening disc (5) are connected through bolts.

3. The die structure of claim 1 wherein: Further comprising an insertion block (51) provided at the bottom of the fastening disc (5), and an insertion groove (41) provided at the top of the extension disc (4) for inserting the insertion block (51).

4. A die structure according to claim 3, wherein: The inner side of the insertion groove (41) is provided with a stop block (6), and the side surface of the stop block (6) is provided with a clamping groove (61).

5. A die structure according to claim 4, wherein: The side surface of the insertion block (51) is provided with a containing groove (510), and the inside of the containing groove (510) is movably provided with a movable block (7) clamped and connected with the clamping groove (61).

6. A die structure according to claim 5, wherein: The outer wall of the movable block (7) is provided with a fastening ring one (71), the notch of the containing groove (510) is provided with a fastening ring two (5101), and the movable block (7) is sleeved with a spring (8) connected with the fastening ring two (5101) and the fastening ring one (71).

7. The die structure of claim 1 wherein: The punching head (3) is provided with an edge cutting part (31), and the middle section rod (1) is of a columnar structure.

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