Edge folding clamp of bag opening machine and bag opening machine

By using the through groove on plate two and plate one to form a sliding groove in the folding fixture, and using manganese steel plate, the problem of inconsistent sliding groove depth was solved, and the smooth movement of the connecting rod and the improvement of processing quality were achieved.

CN223951370UActive Publication Date: 2026-02-27ZHEJIANG DOSO SEWING MACHINE
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Patent Information

Application Number
CN202520455535.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-27
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The inconsistent groove depth of the existing folding fixture causes the connecting rod to move unevenly, affecting the processing quality.

Method used

The slide groove is formed by splicing the through groove on plate 2 and plate 1 to ensure that the depth of the slide groove is consistent throughout. Plate 1 and plate 2 are fixed with screws. Manganese steel plate is used to improve strength and hardness.

Benefits of technology

This design achieves consistent depth throughout the groove, ensures smooth movement of the connecting rod, improves machining quality and precision, simplifies the machining process, and avoids interference between parts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223951370U_ABST
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Abstract

The utility model provides an edge folding clamp of a pocket opening machine and the pocket opening machine, and belongs to the technical field of sewing equipment. The edge folding clamp comprises a clamp base, the clamp base comprises a first plate body and a second plate body, a plurality of through grooves are formed in the second plate body and penetrate through the second plate body in the thickness direction, the first plate body and the second plate body are attached to each other and fixed, and sliding grooves are formed by the through grooves and the surface of the first plate body respectively. The sliding groove of the edge folding clamp is formed by splicing the through groove formed in the second plate body and the first plate body, it can be well guaranteed that the depths of all positions in the sliding groove are the same, the connecting rod can smoothly move in the sliding groove, and the machining quality is well improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to sewing equipment technical field relates to a kind of edge folding clamp and bag opening machine of bag opening machine. BACKGROUND

[0002] When bagging clothes, a folding device is needed to fold the cloth, i.e. folding or edge folding. The folding device includes an edge folding clamp, which is provided with a sliding groove for placing a connecting rod connected to a fixed piece. A driving source drives the connecting rod to slide in the sliding groove to move the fixed piece. For the related structure of the edge folding clamp, please refer to the patent document with application number 202321784849.3 for a kind of folding device of bag opening machine.

[0003] In the prior art, the sliding groove of the edge folding clamp for placing the connecting rod is processed by a milling machine. The plate is a hard metal piece, and the depth of each part in the sliding groove is likely to be inconsistent, causing the connecting rod to move smoothly in the sliding groove. The processing quality is difficult to guarantee. SUMMARY

[0004] The utility model provides an edge folding clamp for a bag opening machine to solve the above problems in the prior art. The technical problem to be solved by the utility model is how to keep the depth of the sliding groove consistent.

[0005] The purpose of the utility model can be achieved by the following technical solutions:

[0006] An edge folding clamp for a bag opening machine, the edge folding clamp includes a clamp seat, the clamp seat includes a plate body one and a plate body two. The plate body two is provided with a plurality of through grooves, the through grooves penetrate the plate body two along the thickness direction, the plate body one and the plate body two are in close contact and fixed, and the through grooves form sliding grooves with the surface of the plate body one respectively.

[0007] The sliding groove of the edge folding clamp is formed by the through grooves on the plate body two and the plate body one, i.e. the through grooves on the plate body two and the surface of the plate body one form the sliding groove. The thickness of the plate body two is the depth of the sliding groove. As long as the thickness of the through grooves in the plate body two is the same and the contact surface of the plate body one and the plate body two is flat, the depth of each part in the sliding groove can be well guaranteed, and the connecting rod can move smoothly in the sliding groove, greatly improving the processing quality.

[0008] Compared with milling grooves on the clamp seat, the edge folding clamp is easier to process, without the need for milling grooves. The through grooves on the plate body two can be formed at the same time as the plate body two is processed (such as stamping, laser cutting, water cutting, etc.). It is easier to make the depth of each part in the sliding groove consistent, and the processing precision is high.

[0009] In the above-mentioned edge folding clamp of a bag opening machine, the top surface of the first plate body and the bottom surface of the second plate body are flat surfaces, and the top surface of the first plate body and the bottom surface of the second plate body are in abutment.

[0010] The first plate body and the second plate body are in close abutment, which can better ensure that the depths of all parts of the sliding groove are the same, a part of the top surface of the first plate body is the bottom wall of the sliding groove, and the top surface of the first plate body is a flat surface, so the bottom wall of the sliding groove is also a flat surface, and this structure enables the connecting rod to move more smoothly in the sliding groove.

[0011] In the above-mentioned edge folding clamp of a bag opening machine, the first plate body and the second plate body are fixed by screws, and the screws are distributed at the abutment of the edges of the first plate body and the second plate body.

[0012] The first plate body and the second plate body are fixed by screws, which is convenient for disassembly and assembly and stable in connection. The screws are distributed at the abutment of the edges of the two plate bodies, which ensures stable connection and better avoids interference with other components.

[0013] In the above-mentioned edge folding clamp of a bag opening machine, the second plate body is provided with a clearance groove, the inner end of the through groove is in communication with the clearance groove, and the outer end of the through groove is located outside the first plate body.

[0014] The clearance groove is used for placing various material fixing pieces, and the connecting part of the connecting rod and the material fixing piece is located in the clearance groove, and the connecting rod can be extended out of the through groove when moving.

[0015] The outer end of the through groove is located outside the first plate body, which is not blocked and can be conveniently connected with other components.

[0016] In the above-mentioned edge folding clamp of a bag opening machine, the top of the second plate body is fixed with a cover plate one, the cover plate one covers the second plate body, and the cover plate one is provided with a through hole one opposite to the clearance groove.

[0017] The cover plate one covers most of the area of the second plate body except part of the clearance groove, and hides the through grooves on the second plate body, which also protects the components installed on the second plate body.

[0018] In the above-mentioned edge folding clamp of a bag opening machine, the top of the cover plate one is fixed with a cover plate two, and the cover plate two is provided with a through hole two opposite to the through hole one.

[0019] The cover plate two covers most of the area of the cover plate one except the through hole one, which protects the cover plate one and increases the strength of the entire edge folding clamp.

[0020] In the above-mentioned edge folding clamp of a bag opening machine, the first plate body and the second plate body are manganese steel plates.

[0021] The plate body one and the plate body two made of manganese steel have higher strength and hardness, and the folding clamp is not easy to be damaged and deformed during use.

[0022] The utility model also provides a bag opening machine, the bag opening machine includes any one of the folding clamp.

[0023] Compared with the prior art, the utility model has the advantages as follows:

[0024] 1. The sliding groove of the folding clamp is spliced by the through groove on the plate body two and the plate body one, the depth of each part in the sliding groove can be well ensured to be the same, the connecting rod can be smoothly moved in the sliding groove, and the processing quality is well improved.

[0025] 2. The folding clamp is simpler to process, does not need to mill a groove, and the through groove on the plate body two can be simultaneously processed and formed when the plate body two is processed, and the processing precision is high. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of the folding clamp;

[0027] Figure 2 is a structural schematic view of the plate body two;

[0028] Figure 3 is a structural schematic view of the plate body two provided with the cover plate one;

[0029] Figure 4 is a structural schematic view of the cover plate one provided with the cover plate two.

[0030] In the drawing: 1, clamp seat; 2, plate body one; 3, plate body two; 4, through groove; 5, accommodation slot; 6, cover plate one; 7, through hole one; 8, cover plate two; 9, through hole two; 10, sliding groove. DETAILED DESCRIPTION

[0031] The following is a specific embodiment of the utility model, and the technical scheme of the utility model is further described in combination with the drawings, but the utility model is not limited to these embodiments.

[0032] As shown in the drawing, Figures 1-2 The folding clamp comprises a clamp seat 1, the clamp seat 1 comprises a plate body one 2 and a plate body two 3, a plurality of through grooves 4 are formed in the plate body two 3, the through grooves 4 penetrate the plate body two 3 along the thickness direction, the plate body one 2 and the plate body two 3 are in abutment and fixed, and the through grooves 4 form sliding grooves 10 with the surface of the plate body one 2 respectively.

[0033] The sliding groove 10 of the present flanging fixture is spliced by the through groove 4 on the plate body 2 and the plate body 1, that is, the through groove 4 on the plate body 2 and the surface of the plate body 1 form the sliding groove 10, the thickness of the plate body 2 is the depth of the sliding groove 10, as long as the thickness of the plate body 2 where the through groove 4 is opened is the same, and the contact surface of the plate body 1 and the plate body 2 is flat, the depth of each part of the sliding groove 10 can be well ensured to be the same, so that the connecting rod can move smoothly in the sliding groove 10, and the processing quality is improved.

[0034] Preferably, the top surface of the plate body 1 and the bottom surface of the plate body 2 are both flat, and the top surface of the plate body 1 and the bottom surface of the plate body 2 are in abutment.

[0035] The plate body 1 and the plate body 2 are closely attached, so that the depth of each part of the sliding groove 10 can be well ensured to be the same, a part of the top surface of the plate body 1 is the bottom wall of the sliding groove 10, and the top surface of the plate body 1 is flat, so that the bottom wall of the sliding groove 10 is also flat, which enables the connecting rod to move more smoothly in the sliding groove 10.

[0036] As an embodiment, the plate body 1 and the plate body 2 are fixed by screws, and the screws are distributed at the abutment of the edges of the plate body 1 and the plate body 2.

[0037] The plate body 1 and the plate body 2 are fixed by screws, which is convenient to disassemble and assemble and stable in connection. The screws are distributed at the abutment of the edges of the two plate bodies, which ensures the stability of the connection and better avoids interference with other components.

[0038] As shown in Figure 1 and 2 , in the present embodiment, the plate body 2 is provided with a clearance groove 5, the inner end of the through groove 4 is in communication with the clearance groove 5, and the outer end of the through groove 4 is located outside the plate body 1.

[0039] The clearance groove 5 is used for placing various material fixing pieces, and the connection between the connecting rod and the material fixing piece is located in the clearance groove 5, and the connecting rod can be extended out of the through groove 4 when moving.

[0040] The outer end of the through groove 4 is located outside the plate body 1, which is not blocked and can be conveniently connected with other components.

[0041] As shown in Figure 3 , in the present embodiment, the top of the plate body 2 is fixed with a cover plate 1, the cover plate 1 covers the plate body 2, and the cover plate 1 is provided with a through hole 1 opposite to the clearance groove 5.

[0042] The cover plate 1 covers most of the area of the plate body 2 except part of the clearance groove 5, and hides the through grooves 4 on the plate body 2, which also protects the components installed on the plate body 2.

[0043] As shown inFigure 4 As shown in the embodiment, the top of the cover plate one 6 is fixed with the cover plate two 8, and the cover plate two 8 is provided with the through hole two 9 opposite to the through hole one 7.

[0044] The cover plate two 8 covers most of the area of the cover plate one 6 except the through hole one 7, which protects the cover plate one 6 and increases the strength of the whole flange clamp.

[0045] As an embodiment, the plate body one 2 and the plate body two 3 are manganese steel plates.

[0046] The plate body one 2 and the plate body two 3 made of manganese steel have higher strength and hardness, and the flange clamp is not easy to be damaged and deformed during use.

[0047] The utility model further provides a bag opening machine, and the bag opening machine comprises the flange clamp.

[0048] The specific embodiments described in the present application are only illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A folding clamp for a bag opening machine, the folding clamp comprising a clamp base (1), the clamp base (1) comprising a first plate (2) and a second plate (3), characterized in that, The second plate (3) is provided with several through grooves (4), which penetrate the second plate (3) along the thickness direction. The first plate (2) and the second plate (3) are attached to each other and fixed together. The through grooves (4) form sliding grooves (10) with the surface of the first plate (2).

2. The folding clamp for a bag-opening machine according to claim 1, characterized in that, The top surface of plate one (2) and the bottom surface of plate two (3) are both planes, and the top surface of plate one (2) and the bottom surface of plate two (3) are in contact with each other.

3. A folding clamp for a bag-opening machine according to claim 1 or 2, characterized in that, The first plate (2) and the second plate (3) are fixed together by screws, which are distributed at the abutment of the edges of the first plate (2) and the second plate (3).

4. The folding clamp for a bag-opening machine according to claim 1, characterized in that, The second plate (3) is provided with a relief groove (5), the inner end of the through groove (4) is connected to the relief groove (5), and the outer end of the through groove (4) is located on the outer side of the first plate (2).

5. The folding clamp for a bag-opening machine according to claim 4, characterized in that, The top of the second plate (3) is fixed with a cover plate (6), which covers the second plate (3). The cover plate (6) has a through hole (7) opposite to the relief groove (5).

6. The folding clamp for a bag-opening machine according to claim 5, characterized in that, The top of the cover plate 1 (6) is fixed with a cover plate 2 (8), and the cover plate 2 (8) has a through hole 2 (9) opposite to the through hole 1 (7).

7. A folding clamp for a bag-opening machine according to claim 1 or 2, characterized in that, The first plate (2) and the second plate (3) are manganese steel plates.

8. A bag-opening machine, characterized in that, The bag opening machine includes a folding clamp as described in any one of claims 1-7.

Citation Information

Patent Citations

  • Material folding device of bag opening machine and bag opening machine

    CN220284376U