Punching device for pull wire clip fixing hole of gearbox pull wire support

Abstract

The utility model provides a pull wire clip fixing hole punching device of a gearbox pull wire support, which comprises a working platform, a punching device and a punching device, the working platform comprises an upper platform and a lower platform, a movable oil cylinder is arranged between the upper platform and the lower platform, one end of the movable oil cylinder is fixedly arranged on the lower platform, and the other end of the movable oil cylinder is fixedly arranged on the upper platform; the supporting block is arranged on the lower platform, and the upper end face of the supporting block is provided with a boss matched with a stay wire hole in a stay wire support and an alignment hole corresponding to a stay wire clip fixing hole; the stamping knife is fixedly arranged on the lower side face of the upper platform through a fixing head, and the stamping knife corresponds to the alignment hole; the pressing block is movably arranged on the outer surface of the fixing head in a sleeving mode, a first through hole corresponding to the stamping knife is formed in the lower end face of the pressing block, and an elastic block is further arranged between the pressing block and the upper platform. When the device is used for punching the pull wire clip fixing hole of the gearbox pull wire bracket, the hole machining precision is high, the machining efficiency is high, and the machining cost is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a punching device for a fixing hole of a wire clip of a gearbox wire bracket. Background Art

[0002] A cable clip needs to be installed next to the cable on the gearbox cable bracket, so a cable clip fixing hole needs to be drilled on the cable bracket to fix the cable clip. It is necessary to drill two through holes next to the cable position for installing and fixing the cable clip (such as Figure 1 As shown), it is necessary to control the dimensional accuracy between the two holes and the wires as well as the dimensional accuracy between the holes for easy installation.

[0003] Therefore, a punching device is needed for processing the wire clip fixing hole of the gearbox cable bracket, so that the punching size can be strictly controlled, the punching efficiency can be improved, and the cost can be controlled. Utility Model Content

[0004] In view of this, the problem to be solved by the utility model is to provide a device for punching holes for fixing wire clips of a gearbox wire bracket. The device is used to punch holes for fixing wire clips of a gearbox wire bracket, and the holes are processed with high precision, high processing efficiency and lower processing cost.

[0005] The utility model solves the above technical problems through the following technical means: The utility model provides a punching device for a fixing hole of a cable clip of a gearbox cable bracket, comprising:

[0006] Working platform: including an upper platform and a lower platform, a movable oil cylinder is arranged between the upper platform and the lower platform, one end of the movable oil cylinder is fixedly arranged on the lower platform, and the other end is fixedly arranged on the upper platform;

[0007] Support block: The support block is arranged on the lower platform, and a boss matching the wire pulling hole on the wire pulling bracket and a positioning hole corresponding to the fixing hole of the wire pulling clip are arranged on the upper end surface of the support block;

[0008] Punching knife: The punching knife is fixedly arranged on the lower side of the upper platform through a fixing head, and the punching knife is arranged corresponding to the alignment hole;

[0009] Pressing block: The pressing block is movably sleeved on the outer surface of the fixed head, and a first through hole corresponding to the punching knife is arranged on the lower end surface of the pressing block, and the punching knife can pass through the first through hole. An elastic block is also arranged between the pressing block and the upper platform.

[0010] Furthermore, a mounting seat is provided on the lower side of the upper platform, a supporting seat is provided on the mounting seat, the fixed head is installed on the supporting seat, the elastic block is provided between the mounting seat and the pressing block, the pressing block is sleeved on the supporting seat and the fixed head, and the supporting seat and the fixed head are coaxially arranged and have the same diameter.

[0011] Furthermore, the height of the boss above the upper end surface of the support block is less than the thickness of the wire bracket, the diameter of the alignment hole is greater than the diameter of the fixing hole of the wire clip, and the depth of the alignment hole is greater than the length of the punch.

[0012] Furthermore, a base is provided on the lower platform, a mounting hole is provided at the center position of the base, the lower end of the support block is installed in the mounting hole, a second through hole and a third through hole for installing the boss are provided on the support block, an alignment block is provided in the third through hole, and the alignment hole is provided on the alignment block.

[0013] Furthermore, the pressing block is provided with a fourth through hole, and the supporting seat is provided with a threaded hole corresponding to the fourth through hole, and the pressing block is suspended on the supporting seat by a screw rod.

[0014] It can be known from the above technical scheme that the utility model has the beneficial effects as follows: the utility model provides a device for punching the fixed hole of the wire clip of the gearbox cable bracket, comprising: a working platform: comprising an upper platform and a lower platform, a movable oil cylinder is arranged between the upper platform and the lower platform, one end of the movable oil cylinder is fixedly arranged on the lower platform, and the other end is fixedly arranged on the upper platform; a support block: the support block is arranged on the lower platform, and a boss matching the wire hole on the cable bracket and a positioning hole corresponding to the fixed hole of the wire clip are arranged on the upper end surface of the support block; a punching knife: the punching knife is fixedly arranged on the lower side surface of the upper platform through a fixed head, and the punching knife is arranged corresponding to the positioning hole; a pressing block: the pressing block is movably sleeved on the outer surface of the fixed head, and a first through hole corresponding to the punching knife is arranged on the lower end surface of the pressing block, and the punching knife can pass through the first through hole, and an elastic block is also arranged between the pressing block and the upper platform. The device is used to punch the fixed hole of the wire clip of the gearbox cable bracket, and the hole processing precision is high, the processing efficiency is high, and the processing cost is lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0016] Figure 1 It is a schematic diagram of the gearbox cable bracket of the utility model;

[0017] Figure 2 It is a structural diagram of a punching device for a fixing hole of a cable clip of a gearbox cable bracket of the utility model;

[0018] Figure 3 for Figure 2 A cross-sectional view of

[0019] Figure 4 It is a schematic diagram of the lower platform portion of the punching device for the fixing hole of the wire clip of the gearbox wire bracket provided by the utility model;

[0020] Figure 5 A schematic diagram of the upper platform portion of a punching device for a fixing hole of a wire clip of a transmission cable bracket provided by the utility model;

[0021] Reference numerals:

[0022] 1-upper platform; 2-lower platform; 3-support block; 4-punch; 5-pressing block; 6-movable oil cylinder; 7-wire bracket; 11-mounting seat; 12-support seat; 51-elastic block; 52-first through hole; 71-wire hole; 72-wire clip fixing hole; 31-boss; 321-alignment hole; 21-base; 32-alignment block; 41-fixed head. DETAILED DESCRIPTION

[0023] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0024] See also Figures 1 to 5 The utility model provides a punching device for a fixing hole of a cable clip of a gearbox cable bracket, comprising:

[0025] Working platform: including an upper platform and a lower platform, a movable oil cylinder is arranged between the upper platform and the lower platform, one end of the movable oil cylinder is fixedly arranged on the lower platform, and the other end is fixedly arranged on the upper platform; upper and lower working platforms are arranged, and a movable oil cylinder is arranged between the upper and lower platforms, and the upper platform is moved up and down by the extension and contraction of the movable oil cylinder to perform punching;

[0026] Support block: The support block is arranged on the lower platform, and a boss matching the wire pulling hole on the wire pulling bracket and an alignment hole corresponding to the fixing hole of the wire pulling clip are arranged on the upper end surface of the support block; the support block is arranged for placing and installing the wire pulling bracket, and the boss is arranged on the support block, so that the wire pulling bracket can be installed on the boss through the wire pulling hole for positioning; the alignment hole is arranged, and when punching, the punch knife will not touch the support block when entering the space of the alignment hole after punching;

[0027] Punching knife: The punching knife is fixedly arranged on the lower side of the upper platform through a fixing head, and the punching knife is arranged corresponding to the alignment hole; the punching knife is arranged on the upper platform through a fixing head, so as to facilitate the replacement of the punching knife.

[0028] Pressing block: The pressing block is movably sleeved on the outer surface of the fixed head. The lower end surface of the pressing block is provided with a first through hole corresponding to the punching knife. The punching knife can pass through the first through hole. An elastic block is also provided between the pressing block and the upper platform. The pressing block is provided to press the wire bracket for demoulding during punching and after the punching is completed. When punching, the oil cylinder is first retracted to press the upper platform downward to press the pressing block against the wire bracket and to slightly tighten the elastic block; then the upper platform of the oil cylinder is continued to be retracted to press the punching knife downward to complete the punching. After the punching is completed, the oil cylinder is first extended to withdraw the punching knife from the demoulding, and then the oil cylinder is continued to be extended to release the pressing block to take out the wire bracket to complete the punching.

[0029] As a further improvement to the above technical solution, a mounting seat is further provided on the lower side of the upper platform, a support seat is provided on the mounting seat, the fixed head is installed on the support seat, the elastic block is provided between the mounting seat and the pressure block, the pressure block is sleeved on the support seat and the fixed head, and the support seat and the fixed head are coaxially arranged and have the same diameter. The mounting seat is provided to facilitate the installation of the support seat, and the edge of the fixed head can be installed and disassembled on the support seat; it is convenient to replace the punching knife. According to the size requirements, an appropriate punching knife can be selected and installed on the suitable fixed head. When it is necessary to drill wire clamp fixing holes of different sizes and different positions, only the fixed head needs to be replaced. It has stronger applicability and saves costs.

[0030] As a further improvement to the above technical solution, the height of the boss above the upper end face of the support block is less than the thickness of the wire bracket, the diameter of the alignment hole is greater than the diameter of the fixing hole of the wire clip, and the depth of the alignment hole is greater than the length of the punch. The height of the boss above the upper end face of the support block is less than the thickness of the wire bracket, so that the lower end face of the pressing block can be pressed against the wire bracket, thereby pressing it to facilitate demoulding after punching is completed. The pressing block is provided with a fourth through hole, and the support seat is provided with a threaded hole corresponding to the fourth through hole, and the pressing block is suspended on the support seat by a screw.

[0031] As a further improvement to the above technical solution, a base is provided on the lower platform, a mounting hole is provided at the center of the base, the lower end of the support block is installed in the mounting hole, a second through hole and a third through hole for installing the boss are provided on the support block, an alignment block is provided in the third through hole, and the alignment hole is provided on the alignment block. The base is provided to facilitate processing, the boss and the alignment block can be detachably installed in the support block, and the height of the upper end face of the alignment block is not higher than the height of the upper end face of the support block, and the height of the upper end face of the boss higher than the upper end face of the support block is less than the thickness between the wires, the support block and the boss and the alignment block are all fixedly installed on the lower platform by bolts through threaded holes provided at the bottom, so that it can select matching bosses and alignment blocks according to the size of the wire-pulling bracket to be punched, and set the outer dimensions of the part of the boss that is higher than the support block and the size of the hole on the alignment block as needed; so that it can adapt to the punching of wire-pulling brackets of different sizes, with stronger applicability and reduced costs.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A punching device for a cable clip fixing hole of a gearbox cable bracket, characterized in that: include, Working platform: including an upper platform and a lower platform, a movable oil cylinder is arranged between the upper platform and the lower platform, one end of the movable oil cylinder is fixedly arranged on the lower platform, and the other end is fixedly arranged on the upper platform; Support block: The support block is arranged on the lower platform, and a boss matching the wire pulling hole on the wire pulling bracket and a positioning hole corresponding to the fixing hole of the wire pulling clip are arranged on the upper end surface of the support block; Punching knife: The punching knife is fixedly arranged on the lower side of the upper platform through a fixing head, and the punching knife is arranged corresponding to the alignment hole; Pressing block: The pressing block is movably sleeved on the outer surface of the fixed head, and a first through hole corresponding to the punching knife is arranged on the lower end surface of the pressing block, and the punching knife can pass through the first through hole. An elastic block is also arranged between the pressing block and the upper platform.

2. The punching device for fixing holes of the cable clip of the gearbox cable bracket according to claim 1, characterized in that: A mounting seat is also provided on the lower side of the upper platform, a supporting seat is provided on the mounting seat, the fixed head is installed on the supporting seat, the elastic block is provided between the mounting seat and the pressing block, the pressing block is sleeved on the supporting seat and the fixed head, and the supporting seat and the fixed head are coaxially arranged and have the same diameter.

3. The punching device for fixing holes of the cable clip of the gearbox cable bracket according to claim 2, characterized in that: The height of the boss above the upper end surface of the support block is less than the thickness of the wire bracket, the diameter of the alignment hole is greater than the diameter of the fixing hole of the wire clip, and the depth of the alignment hole is greater than the length of the punch.

4. The punching device for fixing holes of the cable clip of the gearbox cable bracket according to claim 3, characterized in that: A base is provided on the lower platform, a mounting hole is provided at the center position of the base, the lower end of the support block is installed in the mounting hole, a second through hole and a third through hole for installing the boss are provided on the support block, an alignment block is provided in the third through hole, and the alignment hole is provided on the alignment block.

5. The punching device for fixing holes of the cable clip of the gearbox cable bracket according to claim 4, characterized in that: The pressing block is provided with a fourth through hole, and the supporting seat is provided with a threaded hole corresponding to the fourth through hole, and the pressing block is suspended on the supporting seat by a screw rod.

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