Pneumatic crimping clamp jig

Abstract

The utility model discloses a pneumatic crimping clamp jig which comprises a bottom plate, a crimping limiting assembly and an adjustable pneumatic control assembly. The crimping limiting assembly comprises a movable crimping block, a fixed stop block is arranged below the movable crimping block, the fixed stop block is fixedly assembled above the bottom plate, a movable stop block is arranged on one side of the fixed stop block, and an assembly avoiding groove is formed between the fixed stop block and the movable stop block in a matched mode. The adjustable pneumatic control assembly comprises an assembling protective cover, a control air cylinder is fixedly assembled above the assembling protective cover, a piston block is assembled in the control air cylinder in a sliding mode, and a linkage piston rod is fixedly assembled below the piston block. According to the pneumatic crimping clamp jig disclosed by the utility model, crimping of the crimping clamp is controlled by adopting a pneumatic mode, so that the labor intensity of operating personnel for using the crimping clamp is reduced, the adverse effect of human factors on the crimping quality of a terminal and a cable or a wire is reduced, and the crimping convenience and stability of the crimping clamp are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pneumatic crimping pliers, in particular to a pneumatic crimping pliers jig. Background Art

[0002] Crimping pliers are a tool used to crimp wires or cables to terminals. The appearance of the crimping pliers is a pair of crossed iron pliers. The operator can use the jaws to rivet terminals of different specifications. The working principle of the crimping pliers is to compress the terminals and cables or wires through pressure. In actual application, different types of crimping pliers need to be selected according to the model and specification of the terminals, cables or wires.

[0003] Since traditional crimping pliers mainly use manual pressing of the pliers arms to achieve riveting of terminals and cables or wires, the labor intensity of the crimping pliers is relatively high when crimping a large number of terminals and cables or wires. This not only increases the crimping fatigue intensity of the operators, but also the crimping quality of the terminals and cables or wires is easily affected by the fatigue of the operators, resulting in inconsistent quality, making the crimping convenience and stability of the crimping pliers relatively poor.

[0004] Therefore, in view of the above technical problems, it is necessary to provide a pneumatic crimping pliers fixture.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to provide a pneumatic crimping pliers jig, which can improve the convenience and stability of the crimping pliers in crimping terminals and cables or wires.

[0007] In order to achieve the above-mentioned purpose, a specific embodiment of the utility model provides a pneumatic crimping pliers fixture, including: a base plate, a crimping limit assembly, and an adjustable pneumatic control assembly.

[0008] The crimping limit assembly is assembled above the bottom plate, and the crimping limit assembly includes a movable crimping block, which is slidably assembled above the bottom plate, a crimping groove is provided below the crimping groove, a fixed block is arranged below the movable crimping block, the fixed block is fixedly assembled above the bottom plate, a movable block is arranged on one side of the fixed block, an assembly avoidance groove is formed between the fixed block and the movable block, and the assembly avoidance groove is arranged in cooperation with the crimping groove.

[0009] The adjustable pneumatic control assembly is fixedly assembled above the bottom plate. The adjustable pneumatic control assembly includes an assembly protective cover which is fixedly assembled above the bottom plate. A control cylinder is fixedly assembled above the assembly protective cover. A piston block is slidably assembled in the control cylinder. A linkage piston rod is fixedly assembled below the piston block. The linkage piston rod is fixedly connected to a moving crimping block.

[0010] In one or more embodiments of the present invention, the bottom plate is arranged in an L shape. The cooperation between the bottom plate and the right protective plate provides convenience for taking the terminals and cables or wires. Clamping inner plates are attached to the sides of the fixed stop block and the moving stop block that are close to each other. By providing the clamping inner plates, the stability of clamping and fixing the crimping pliers by the fixed stop block and the moving stop block is improved.

[0011] In one or more embodiments of the present invention, a pair of limit screws are threadedly connected to the side of the moving stop block away from the fixed stop block. The cooperation between the pair of limit screws and the right protective plate supports and limits the moving stop block, so as to facilitate the position adjustment of the moving stop block according to the different sizes of the plier arms of the crimping pliers.

[0012] In one or more embodiments of the present invention, the assembly protective cover is composed of a left protective plate, a rear fixing plate and a right protective plate. The left protective plate and the right protective plate are respectively arranged on both sides of the rear fixing plate. The left protective plate and the right protective plate protect the crimping process of the crimping pliers, improving the use safety of the crimping pliers. The right protective plate is fixedly assembled on the side of the moving stop block away from the assembly avoidance groove. The cooperation between the right protective plate and the bottom plate provides an avoidance space for taking the terminals and wires or cables.

[0013] In one or more embodiments of the present invention, a pair of limit stop blocks are fixedly assembled on the side of the rear fixing plate close to the moving crimping block. The pair of limit stop blocks are arranged on both sides of the moving crimping block, and the moving crimping block is slidably matched with the limit stop blocks. The pair of limit stop blocks play a role in lifting and limiting the moving crimping block, ensuring the moving stability of the moving crimping block.

[0014] In one or more embodiments of the present invention, a material taking avoidance groove is formed on the side of the right protective plate close to the bottom plate. By forming the material taking avoidance groove, an avoidance space is provided for taking the terminals and cables or wires. A pair of bolt avoidance holes are formed on the side of the right protective plate close to the bottom plate. The bolt avoidance holes are arranged in cooperation with the limit screws. The bolt avoidance holes provide an assembly space for the limit screws.

[0015] In one or more embodiments of the present utility model, a plurality of cylinder fixing plates are fixedly assembled above both the left protection plate and the right protection plate, and the control cylinder is fixedly assembled above the cylinder fixing plates. The cylinder fixing plates play a role in supporting and limiting the control cylinder.

[0016] In one or more embodiments of the present utility model, a pair of ventilation holes are formed on one side of the control cylinder, and both of the pair of ventilation holes communicate with the control cylinder, and the pair of ventilation holes are respectively arranged on the upper and lower sides of the piston block. It is convenient to control the lifting movement of the piston block by means of conveying compressed gas into the control cylinder through the two ventilation holes, so as to synchronously drive and control the moving crimping block.

[0017] In one or more embodiments of the present utility model, a limiting piston rod is fixedly assembled above the piston block, and the limiting piston rod penetrates through the control cylinder. The sliding stroke of the piston block is controlled by means of lifting and limiting the limiting piston rod, so as to facilitate the adjustment and control of the lifting height of the moving crimping block.

[0018] In one or more embodiments of the present utility model, a limiting block is sleeved at one end of the limiting piston rod located outside the control cylinder, and the limiting block is threadedly connected with the limiting piston rod. The lifting movement of the limiting piston rod is limited by means of the limiting block abutting against the control cylinder.

[0019] Compared with the prior art, the pneumatic crimping pliers fixture disclosed by the present utility model controls the crimping of the crimping pliers by adopting a pneumatic method, which reduces the labor intensity of the operator when using the crimping pliers, reduces the adverse influence of human factors on the crimping quality of terminals and cables or wires, and improves the crimping convenience and stability of the crimping pliers. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram of a pneumatic crimping pliers fixture in an embodiment of the present utility model;

[0022] Figure 2 It is a perspective view of a pneumatic crimping pliers fixture in an embodiment of the present utility model;

[0023] Figure 3 It is a front view of a pneumatic crimping pliers fixture in an embodiment of the present utility model;

[0024] Figure 4 It is a side view of the pneumatic crimping pliers fixture in an embodiment of the present utility model;

[0025] Figure 5 It is a partial structural schematic diagram of the pneumatic crimping pliers fixture in an embodiment of the present utility model;

[0026] Figure 6 It is a side view sectional view of the pneumatic crimping pliers fixture in an embodiment of the present utility model;

[0027] Figure 7 is Figure 6 a structural schematic diagram of the position A in

[0028] Main reference numeral description:

[0029] 1 - bottom plate, 2 - crimping limit assembly, 201 - moving crimping block, 202 - crimping groove, 203 - fixed stop block, 204 - moving stop block, 205 - assembly avoidance groove, 206 - clamping inner plate, 207 - limit screw, 3 - adjustable pneumatic control assembly, 301 - assembly protective cover, 3011 - left protective plate, 3012 - rear fixing plate, 3013 - right protective plate, 302 - control cylinder, 303 - piston block, 304 - linkage piston rod, 305 - limit stop block, 306 - cylinder fixing plate, 307 - limit piston rod, 308 - limit block. Detailed implementation manners

[0030] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] As Figures 1 to 7 shown, the pneumatic crimping pliers fixture in an embodiment of the present utility model includes: a bottom plate 1, a crimping limit assembly 2, and an adjustable pneumatic control assembly 3.

[0032] Specifically, the bottom plate 1 is arranged in an L shape. The mutual cooperation between the bottom plate 1 and the right protective plate 3013 provides convenience for the taking of terminals and cables or wires.

[0033] As Figure 5As shown, the crimping limit assembly 2 is assembled on the top of the bottom plate 1. The crimping pliers are assembled and limited and pressed by the crimping limit assembly 2. The crimping limit assembly 2 includes a movable crimping block 201, which is slidably assembled on the top of the bottom plate 1. The crimping pliers arms are pressed by controlling the lifting and lowering of the movable crimping block 201, so that the crimping pliers are controlled to perform riveting crimping on the terminal and the cable or wire.

[0034] like Figure 5 As shown, a crimping groove 202 is provided below the crimping groove 202. The crimping groove 202 limits the position of the clamp arm of the crimping pliers, thereby ensuring the stability of the mobile crimping block 201 pressing the clamp arm of the crimping pliers.

[0035] like Figures 1 to 3 As shown, a fixed stopper 203 is arranged below the mobile crimping block 201, and the fixed stopper 203 is fixedly assembled above the bottom plate 1, and a mobile stopper 204 is arranged on one side of the fixed stopper 203. The fixed stopper 203 and the mobile stopper 204 cooperate with each other to clamp and limit the crimping pliers.

[0036] Specifically, an assembly avoidance groove 205 is formed between the fixed stopper 203 and the movable stopper 204, and the assembly avoidance groove 205 is arranged in cooperation with the crimping groove 202. The crimping pliers are clamped and limited by the assembly avoidance groove 205.

[0037] like Figures 5 to 6 As shown, the fixed stopper 203 and the movable stopper 204 are both attached with a clamping inner plate 206 on one side thereof. The clamping inner plate 206 is provided to improve the stability of the fixed stopper 203 and the movable stopper 204 in clamping and fixing the crimping pliers.

[0038] like Figures 5 to 6 As shown, a pair of limiting screws 207 are threadedly connected to one side of the movable stopper 204 away from the fixed stopper 203. The movable stopper 204 is supported and limited by the mutual cooperation of the pair of limiting screws 207 and the right protective plate 3013, so as to facilitate the position adjustment of the movable stopper 204 according to the different sizes of the crimping pliers arms.

[0039] like Figure 1 As shown, the adjustable pneumatic control assembly 3 is fixedly assembled on the top of the base plate 1, and the adjustable pneumatic control assembly 3 includes an assembly protective cover 301, and the assembly protective cover 301 is fixedly assembled on the top of the base plate 1. The assembly protective cover 301 serves as an assembly limit for the control cylinder 302. At the same time, the assembly protective cover 301 can be used to provide safety protection for the crimping process of the crimping pliers.

[0040] It is worth noting that the assembly protection cover 301 is composed of transparent acrylic plates, which facilitates observation of the crimping process of the crimping pliers while ensuring the protection effect.

[0041] As shown Figure 1 in the figure, the assembly protective cover 301 is composed of a left protective plate 3011, a rear fixing plate 3012 and a right protective plate 3013. The left protective plate 3011 and the right protective plate 3013 are respectively arranged on both sides of the rear fixing plate 3012. The left protective plate 3011 and the right protective plate 3013 protect the crimping process of the crimping pliers, improving the use safety of the crimping pliers.

[0042] Specifically, the right protective plate 3013 is fixedly assembled on the side of the moving block 204 facing away from the assembly avoidance groove 205. The cooperation between the right protective plate 3013 and the bottom plate 1 provides an avoidance space for taking the terminals and wires or cables.

[0043] As shown Figures 3 to 5 in the figure, a pair of limit blocks 305 are fixedly assembled on the side of the rear fixing plate 3012 close to the moving crimping block 201. The pair of limit blocks 305 are arranged on both sides of the moving crimping block 201, and the moving crimping block 201 is in sliding fit with the limit blocks 305. The pair of limit blocks 305 play a role in lifting limit for the moving crimping block 201, ensuring the moving stability of the moving crimping block 201.

[0044] Among them, a material taking avoidance groove is opened on the side of the right protective plate 3013 close to the bottom plate 1. The opening of the material taking avoidance groove provides an avoidance space for taking the terminals and cables or wires.

[0045] It should be noted that a pair of bolt avoidance holes are opened on the side of the right protective plate 3013 close to the bottom plate 1, and the bolt avoidance holes are arranged in cooperation with the limit screw 207. The bolt avoidance holes provide an assembly space for the limit screw 207.

[0046] As shown Figures 6 to 7 in the figure, a control cylinder 302 is fixedly assembled above the assembly protective cover 301. The movement of the piston block 303 is controlled by conveying compressed gas into the control cylinder 302, so as to facilitate the lifting drive control of the linkage piston rod 304.

[0047] As shown Figures 6 to 7 in the figure, multiple groups of cylinder fixing plates 306 are fixedly assembled above both the left protective plate 3011 and the right protective plate 3013, and the control cylinder 302 is fixedly assembled above the cylinder fixing plates 306. The cylinder fixing plates 306 play a role in supporting and limiting the control cylinder 302.

[0048] As shown Figures 6 to 7 in the figure, a piston block 303 is slidably assembled in the control cylinder 302. The piston block 303 plays a role in assembling and fixing and moving control of the linkage piston rod 304.

[0049] As shown Figures 6 to 7As shown, a linkage piston rod 304 is fixedly mounted below the piston block 303, and the linkage piston rod 304 is fixedly connected to the mobile crimping block 201. The linkage piston rod 304 serves to connect the piston block 303 and the mobile crimping block 201, so that the mobile crimping block 201 can move synchronously with the movement of the piston block 303 under the action of the linkage piston rod 304.

[0050] Specifically, a pair of vent holes are provided on one side of the control cylinder 302, and both of the vent holes are connected to the control cylinder 302, and the vent holes are arranged on the upper and lower sides of the piston block 303. It is convenient to control the lifting and moving of the piston block 303 by delivering compressed gas into the control cylinder 302 through the two vent holes, thereby synchronously driving and controlling the moving crimping block 201.

[0051] like Figures 6 to 7 As shown, a limiting piston rod 307 is fixedly mounted above the piston block 303, and the limiting piston rod 307 is arranged through the control cylinder 302. The sliding stroke of the piston block 303 is controlled by lifting and limiting the limiting piston rod 307, so as to facilitate the adjustment and control of the lifting height of the mobile crimping block 201.

[0052] like Figures 6 to 7 As shown, a limiting block 308 is mounted on one end of the limiting piston rod 307 outside the control cylinder 302, and the limiting block 308 is threadedly connected to the limiting piston rod 307. The limiting block 308 and the control cylinder 302 are mutually in conflict to limit the lifting and movement of the limiting piston rod 307.

[0053] When in use, different types of crimping pliers are selected according to the different types of terminals and cables or wires, and according to the size of the crimping pliers, the position of the movable stopper 204 is adjusted by controlling the rotation of the limit screw 207, so that the assembly avoidance groove 205 can cooperate with the crimping pliers, the crimping pliers are placed in the assembly avoidance groove 205, and the movable stopper 204 is driven to move by reversely rotating the limit screw 207 to clamp and fix the crimping pliers. At the same time, the position of the limit block 308 can be adjusted by controlling the rotation of the limit block 308, so as to adjust the lifting stroke of the movable crimping block 201.

[0054] Subsequently, the terminal and the cable or wire are placed in the crimping pliers through the hand-avoiding groove, and compressed gas is delivered to the control cylinder 302 through the vent hole so that the piston block 303 drives the linkage piston rod 304 and the mobile crimping block 201 to descend under the action of air pressure. The crimping block 201 is moved to press the clamp arm of the crimping pliers to realize the crimping process of the crimping pliers.

[0055] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0056] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Pneumatic crimping tool fixture, characterized in that Comprising: Base plate; Crimping limit component, assembled above the base plate, the crimping limit component includes a moving crimping block, the moving crimping block is slidably assembled above the base plate, a crimping groove is formed below the moving crimping block, a fixed stop block is arranged below the moving crimping block, the fixed stop block is fixedly assembled above the base plate, a moving stop block is arranged on one side of the fixed stop block, an assembly avoidance groove is formed by the cooperation between the fixed stop block and the moving stop block, and the assembly avoidance groove is arranged in cooperation with the crimping groove; Adjustable pneumatic control component, fixedly assembled above the base plate, the adjustable pneumatic control component includes an assembly protective cover, the assembly protective cover is fixedly assembled above the base plate, a control cylinder is fixedly assembled above the assembly protective cover, a piston block is slidably assembled in the control cylinder, a linkage piston rod is fixedly assembled below the piston block, and the linkage piston rod is fixedly connected with the moving crimping block.

2. The pneumatic crimping pliers fixture according to claim 1, wherein The base plate is arranged in an L shape, and clamping inner plates are attached to the sides of the fixed stop block and the moving stop block that are close to each other.

3. The pneumatic crimping pliers fixture according to claim 2, wherein A pair of limit screws are threadedly connected to the side of the moving stop block away from the fixed stop block.

4. The pneumatic crimping pliers fixture according to claim 3, characterized in that, The assembly protective cover is composed of a left protective plate, a rear fixing plate and a right protective plate. The left protective plate and the right protective plate are respectively arranged on both sides of the rear fixing plate, and the right protective plate is fixedly assembled on the side of the moving stop block away from the assembly avoidance groove.

5. The pneumatic crimping pliers fixture according to claim 4, wherein A pair of limit stop blocks are fixedly assembled on the side of the rear fixing plate close to the moving crimping block. The pair of limit stop blocks are arranged on both sides of the moving crimping block, and the moving crimping block is slidably matched with the limit stop blocks.

6. The pneumatic crimping tool fixture according to claim 4, wherein A material taking avoidance groove is formed on the side of the right protective plate close to the base plate, and a pair of bolt avoidance holes are formed on the side of the right protective plate close to the base plate. The bolt avoidance holes are arranged in cooperation with the limit screws.

7. The pneumatic crimping pliers fixture according to claim 6, wherein Multiple groups of cylinder fixing plates are fixedly assembled above the left protective plate and the right protective plate, and the control cylinder is fixedly assembled above the cylinder fixing plates.

8. The pneumatic crimping tool fixture according to claim 7, wherein A pair of ventilation holes are formed on one side of the control cylinder. The pair of ventilation holes are both communicated with the control cylinder, and the pair of ventilation holes are respectively arranged on the upper and lower sides of the piston block.

9. The pneumatic crimping tool fixture according to claim 1, wherein, A limit piston rod is fixedly assembled above the piston block, and the limit piston rod penetrates through the control cylinder.

10. The pneumatic crimping pliers fixture according to claim 9, characterized in that, A limit block is sleeved on the end of the limit piston rod outside the control cylinder, and the limit block is threadedly connected with the limit piston rod.

Images