Punching and crimping pliers convenient to assemble

Abstract

The utility model relates to the application technical field of punch pliers, especially to a punch and crimping pliers convenient to assemble, a punch and crimping pliers convenient to assemble, including first connecting pliers head, first connecting pliers head lower part is connected with second connecting pliers head, its characterized in that: second connecting pliers head with first connecting pliers head between be provided with transmission guide piece and rotate the connection, transmission guide piece one side is connected with transmission pull rod, through pressing fit transmission pull rod with first connecting pliers head, make punch and crimping pliers front end opening, open or close, first connecting pliers head with second connecting pliers head opening end respectively be provided with first pliers head magnetic attraction seat with second pliers head magnetic attraction seat, first pliers head magnetic attraction seat lower part is provided with punch end head with crimping device, first pliers head magnetic attraction seat is used for respectively to punch end head with crimping device magnetism and fix.

Description

Technical Field

[0001] This utility model relates to the field of hole punching pliers application technology, and in particular to a hole punching and crimping pliers that is easy to assemble. Background Technology

[0002] Hole punch pliers are a common tool, mainly used for making holes in belts, tarpaulins, and clothing to facilitate subsequent use of these products. However, in practical applications, it has been found that if crimping is required after drilling for snap-fit ​​installation, a separate dedicated crimping pliers can usually be used, which is inconvenient to carry. Another option is to use a replaceable pliers, but this requires disassembling and assembling the bolts inside the hole punch pliers, making the overall structure more complex. Later use and debugging are cumbersome, and quick replacement is not possible, resulting in high overall work time and costs. Utility Model Content

[0003] The technical solution of this utility model is as follows: a punching and crimping pliers that is easy to assemble, comprising a first connecting pliers head, and a second connecting pliers head connected to the lower part of the first connecting pliers head. The second connecting pliers head and the first connecting pliers head are rotatably connected by a transmission guide plate. A transmission rod is connected to one side of the transmission guide plate. By pressing and engaging the transmission rod with the first connecting pliers head, the front end of the punching and crimping pliers opens or closes. The open ends of the first and second connecting pliers heads are respectively provided with a first pliers head magnetic base and a second pliers head magnetic base. A punching end and a crimping device are provided at the lower part of the first pliers head magnetic base. The first pliers head magnetic base is used to magnetically fix the punching end and the crimping device respectively.

[0004] Optionally, the punching end is further provided with a punching groove inside. The punching groove and the punching end are connected and fixed by a plurality of punching support arms. A space gap is formed between the punching groove and the punching support arms to facilitate the discharge of foreign objects during the punching process.

[0005] Optionally, a fixed magnetic end seat is provided in the central area inside the second pliers head magnetic base. The fixed magnetic end seat protrudes from the inner bottom surface. A punched carrier seat is magnetically fixed to the upper part of the fixed magnetic end seat. An accommodating cavity is formed inside the punched carrier seat.

[0006] Optionally, the first clamp head magnetic base is provided with a fixed magnetic post inside, and a crimping housing is magnetically fixed below the fixed magnetic post. A limiting groove is provided inside the upper part of the crimping housing. The fixed magnetic post and the limiting groove are fixed to fix the crimping housing. A compression spring is also provided inside the crimping housing. A limiting spring groove is provided on the outer side of the compression spring to constrain and limit the compression spring in the horizontal direction. The lower part of the compression spring is close to the crimping end.

[0007] Optionally, a first crimping ring groove is provided between the crimping end and the crimping housing, and the first crimping ring groove is distributed around the crimping end.

[0008] Optionally, a pressing support seat is also provided above the fixed magnetic end seat. The pressing support seat has a plurality of second pressing ring grooves inside. Pressing magnetic blocks are respectively provided on both sides of the outer side of the second pressing ring grooves. The bottom of the pressing support seat abuts against the inner bottom surface of the second clamp head magnetic seat.

[0009] Optionally, the upper part of the first connecting pliers head is also provided with a pliers head rotating shaft and an adjusting rotating shaft, the transmission guide plate 203 is provided with a first transmission connecting hole on one side in the horizontal direction, and the transmission rod is provided with a pull rod connecting shaft on one side end, so that the transmission guide plate and the transmission pull rod can be rotatably connected and fixed through the pull rod connecting shaft.

[0010] Optionally, an adjusting plate is provided above the transmission rod, and a rotating hole and adjusting teeth are respectively provided on both sides of the adjusting plate. The adjusting plate and the transmission rod are coaxially connected by a rotating shaft, which passes through and is coaxially connected to the rotating hole of the plate. An adjusting block is also provided on the upper part of the transmission rod, and an adjusting fixing screw is also provided on the lower part of the adjusting block. The adjusting block and the adjusting plate are coaxially connected.

[0011] Optionally, a limit pivot is provided below the adjusting screw on the transmission rod, and a limit locking piece is provided on the limit pivot. By moving the limit locking piece against the lower part of the adjusting teeth of the rotating plate, the adjusting rotating plate is limited and fixed.

[0012] Optionally, a first anti-slip sleeve fixing protrusion is provided on the side of the first connecting pliers head away from the drilling end, and a second anti-slip sleeve fixing protrusion is provided on the side of the transmission rod. Anti-slip sleeves are respectively fitted onto the first anti-slip sleeve protrusion and the second anti-slip sleeve fixing protrusion.

[0013] Compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0014] In this invention, to solve the technical problems of cumbersome assembly and subsequent debugging of hole punch pliers, a magnetic fixing connection is used on the hole punch pliers to achieve fixed installation of the punching end and the crimping device. Furthermore, it allows for quick disassembly during assembly, enabling rapid switching between the punching and crimping processes. Specifically, a first plier head magnetic base and a second plier head magnetic base are respectively provided below the first connecting plier head and above the second connecting plier head. The punching end or crimping device is magnetically fixed to the upper part of the first plier head magnetic base. A punching support base and a crimping support base are respectively installed on the second plier head magnetic base. Both are equipped with internal fixing limits to prevent displacement during use. Simultaneously, it allows for quick positioning and installation during installation, eliminating the need for cumbersome debugging before operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure after the punched end is installed in an embodiment of this utility model;

[0016] Figure 2 for Figure 1 A side-view 3D display diagram;

[0017] Figure 3 This is an overall view of the embodiment of the present invention after the crimper is installed;

[0018] Figure 4 for Figure 3 Overall breakdown diagram;

[0019] Figure 5 for Figure 3 A side view showing the overall breakdown.

[0020] Reference numerals: 1-First connecting pliers head; 101-Drilling end; 1011-First pliers head magnetic base; 1012-Drilling support arm; 1013-Drilling through slot; 1014-Fixing magnetic post; 102-Crimping device; 1021-Crimping end; 1022-First crimping ring groove; 1023-Crimping housing; 1024-Compression spring; 1025-Limiting groove; 1026-Limiting spring groove; 103-Pliers head pivot; 104-Adjusting pivot; 105-First anti-slip sleeve fixing protrusion; 2-Second connecting pliers head; 201-Drilling support seat; 2011-Second pliers head magnetic seat; 2012-Drilling bearing seat; 2013-Fixing magnetic end seat; 202-Crimping bearing seat; 2021-Second crimping ring groove; 2022-Crimping magnetic block; 203-Transmission guide plate; 2031-First transmission connection hole; 3-Transmission pull rod; 301-Pulse rod connecting shaft; 3011-Limit pivot; 302-Adjusting block; 3021-Adjusting fixing screw; 303-Adjusting plate; 3031-Plate turning hole; 3032-Plate adjusting tooth; 304-Limit locking plate; 305-Second anti-slip sleeve fixing protrusion; 4-Anti-slip sleeve; Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0022] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0023] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] This embodiment proposes a punching and crimping pliers that is easy to assemble, such as... Figures 1 to 5 As shown, a punching and crimping pliers for easy assembly includes a first connecting pliers head 1, with a second connecting pliers head 2 connected to the lower part of the first connecting pliers head 1. The second connecting pliers head 2 and the first connecting pliers head 1 are rotatably connected by a transmission guide plate 203. A transmission pull rod 3 is connected to one side of the transmission guide plate 203. By pressing and engaging the transmission pull rod 3 with the first connecting pliers head 1, the front end of the punching and crimping pliers opens or closes. The open ends of the first connecting pliers head 1 and the second connecting pliers head 2 are respectively provided with a first pliers head magnetic base 1011 and a second pliers head magnetic base 2011. A punching end 101 and a crimper 102 are provided at the lower part of the first pliers head magnetic base 1011. The first pliers head magnetic base 1011 is used to magnetically fix the punching end 101 and the crimper 102 respectively.

[0027] The punch end 101 is also provided with a punching groove 1013 inside. The punching groove 1013 and the punching end 101 are connected and fixed by a plurality of punching support arms 1012. A space gap is formed between the punching groove 1013 and the punching support arms 1012 to facilitate the discharge of foreign objects during the punching process.

[0028] The second clamp head magnetic base 2011 has a fixed magnetic end seat 2013 in the central area. The fixed magnetic end seat 2013 protrudes from the inner bottom surface. A punched support seat 2012 is magnetically fixed to the upper part of the fixed magnetic end seat 2013. The punched support seat 2012 has an accommodating cavity inside. The first clamp head magnetic base 1011 is provided with a fixed magnetic post 1014 inside. A crimping housing 1023 is magnetically fixed below the fixed magnetic post 1014. A limiting groove 1025 is provided on the upper part of the crimping housing 1023. The crimping housing 1023 is fixed by the fixed magnetic post 1014 and the limiting groove 1025. The crimping housing 1023 is also provided with a compression spring 1024 inside. A limiting spring groove 1026 is provided on the outer side of the compression spring 1024 to constrain and limit the compression spring 1024 in the horizontal direction. The lower part of the compression spring 1024 is closely connected to the crimping end 1021.

[0029] A first crimping ring groove 1022 is provided between the crimping end 1021 and the crimping housing 1023, and the first crimping ring groove 1022 is distributed around the crimping end 1021.

[0030] Above the fixed magnetic end seat 2013, a pressing support seat 202 is also provided. The pressing support seat 202 has a plurality of second pressing ring grooves 2021 inside. Pressing magnetic blocks 2022 are respectively provided on the outer two sides of the second pressing ring grooves 2021. The bottom of the pressing support seat 202 abuts against the inner bottom surface of the second clamp head magnetic seat 2011.

[0031] The first connecting clamp head 1 is also provided with a clamp head rotating shaft 103 and an adjusting rotating shaft 104 on its upper part. The transmission guide plate 203 is provided with a first transmission connection hole 2031 on one side in the horizontal direction. The transmission rod 3 is provided with a rod connecting shaft 301 on one side end. The transmission guide plate 203 and the transmission rod 3 are rotatably connected and fixed through the rod connecting shaft 301.

[0032] An adjusting plate 303 is provided above the transmission rod 3. The adjusting plate 303 has a rotating hole 3031 and an adjusting tooth 3032 on both sides. The adjusting plate 303 and the transmission rod 3 are coaxially connected via a rotating shaft 104. The adjusting shaft 104 passes through and is coaxially connected to the rotating hole 3031. An adjusting block 302 is also provided above the transmission rod 3. An adjusting fixing screw 3021 is provided below the adjusting fixing screw 3021. The adjusting block 302 and the adjusting plate 303 are coaxially connected. A limiting rotating shaft 3011 is provided below the adjusting fixing screw 3021 on the transmission rod 3. A limiting locking piece 304 is provided on the limiting rotating shaft 3011. By moving the limiting locking piece 304, it abuts against the lower part of the adjusting tooth 3032, thereby limiting and fixing the adjusting plate 303.

[0033] The first connecting pliers head 1 is provided with a first anti-slip sleeve fixing protrusion 105 on the side away from the drilling end 101, and the transmission pull rod 3 is also provided with a second anti-slip sleeve fixing protrusion 305 on the side. Anti-slip sleeves 4 are respectively sleeved on the first anti-slip sleeve protrusion 105 and the second anti-slip sleeve fixing protrusion 305.

[0034] Instructions for use: When using this utility model device, a punching and crimping pliers that is easy to assemble, for quick punching and crimping operations, such as punching and crimping on tarpaulins, the first step is to punch. The punching end 101 is magnetically fixed to the first connecting pliers head 1 by a first pliers head magnetic seat 1011 below it. A punching support seat 2012 is located on the upper part of the second connecting pliers head 2's second pliers head magnetic seat 2011. The tarpaulin is placed between the punching end 101 and the punching support seat 2012. Punching is performed by pressing the first connecting pliers head 1 and the transmission rod 3. The tarpaulin is then connected and fixed by the punching support arm 1012. A spatial gap is formed between the punching through groove 1013 and the punching support arm 1012 to facilitate the discharge of foreign objects during the punching process. Excess tarpaulin material generated after punching the hole is removed. After drilling is completed, the drilling end 101 and the drilling support 2012 are vertically inserted and removed to disassemble them. Similarly, the crimping device 102 and the crimping support 202 required for the crimping process are magnetically fixed and installed for the corresponding crimping operation. Figure 3 , Figure 4 , Figure 5 It can be seen that the fastening and fixing between the crimping ring and the tarpaulin is achieved by the first crimping ring groove 1022 cooperating with the second crimping ring groove 2021 on the crimping bearing seat 202.

[0035] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements to the above specific embodiments.

Claims

1. A punching and crimping pliers for easy assembly, comprising a first connecting pliers head, wherein a second connecting pliers head is connected to the lower part of the first connecting pliers head, characterized in that: A transmission guide plate is provided between the second connecting pliers head and the first connecting pliers head for rotatable connection. A transmission pull rod is connected to one side of the transmission guide plate. By pressing and engaging the transmission pull rod with the first connecting pliers head, the front end of the punching and crimping pliers is opened or closed. The open ends of the first connecting pliers head and the second connecting pliers head are respectively provided with a first pliers head magnetic seat and a second pliers head magnetic seat. A punching end and a crimping device are provided at the lower part of the first pliers head magnetic seat. The first pliers head magnetic seat is used to magnetically fix the punching end and the crimping device respectively.

2. The punching and crimping pliers for easy assembly according to claim 1, characterized in that: The punching end is also provided with a punching groove inside. The punching groove and the punching end are connected and fixed by a plurality of punching support arms. A space gap is formed between the punching groove and the punching support arms to facilitate the discharge of foreign objects during the punching process.

3. A punch and crimping pincer for easy assembly according to claim 1, characterized in that: The second clamp head magnetic base has a fixed magnetic end seat in the central area. The fixed magnetic end seat protrudes from the inner bottom surface. A punched support seat is magnetically fixed to the upper part of the fixed magnetic end seat. The punched support seat has an accommodating cavity inside.

4. The crimping and piercing forceps of claim 1, wherein: The first clamp head magnetic base is provided with a fixed magnetic post inside. A crimping housing is magnetically fixed below the fixed magnetic post. A limiting groove is provided inside the upper part of the crimping housing. The crimping housing is fixed by the fixed magnetic post and the limiting groove. The crimping housing is also provided inside the crimping housing. A limiting spring groove is provided on the outer side of the compression spring to constrain and limit the compression spring in the horizontal direction. The lower part of the compression spring is close to the crimping end.

5. The punching and crimping pliers for easy assembly according to claim 4, characterized in that: A first crimping ring groove is provided between the crimping end and the crimping housing, and the first crimping ring groove is distributed around the crimping end.

6. The punching and crimping pliers for easy assembly according to claim 3, characterized in that: Above the fixed magnetic end seat, a crimping support seat is also provided. The crimping support seat has multiple second crimping ring grooves inside. Crimping magnetic blocks are respectively provided on both sides of the outer side of the second crimping ring grooves. The bottom of the crimping support seat abuts against the inner bottom surface of the second clamp head magnetic seat.

7. The crimping tool of claim 1, wherein: The first connecting clamp head is also provided with a clamp head rotating shaft and an adjusting rotating shaft at the upper part. The transmission guide plate is provided with a first transmission connecting hole on one side in the horizontal direction. The transmission rod is provided with a pull rod connecting shaft on one side end. The transmission guide plate and the transmission pull rod are rotatably connected and fixed through the pull rod connecting shaft.

8. A punching and crimping pliers for easy assembly according to claim 7, characterized in that: An adjusting plate is provided above the transmission rod. The adjusting plate has a rotating hole and an adjusting tooth on both sides. The adjusting plate and the transmission rod are coaxially connected by a rotating shaft. The adjusting shaft passes through and is coaxially connected to the rotating hole of the plate. An adjusting block is also provided on the upper part of the transmission rod. An adjusting fixing screw is also provided on the lower part of the adjusting block. The adjusting block and the adjusting plate are coaxially connected.

9. A punching and crimping pliers for easy assembly according to claim 8, characterized in that: The transmission rod is provided with a limit shaft below the adjusting screw. The limit shaft is provided with a limit locking piece. By moving the limit locking piece against the lower part of the adjusting plate tooth, the adjusting plate is limited and fixed.

10. A punching and crimping pliers for easy assembly according to claim 1, characterized in that: The first connecting pliers head has a first anti-slip sleeve fixing protrusion on the side away from the drilling end, and the transmission rod has a second anti-slip sleeve fixing protrusion on the side. Anti-slip sleeves are respectively fitted onto the first anti-slip sleeve protrusion and the second anti-slip sleeve fixing protrusion.

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