New energy motor shell air hole pre-drilling self-centering anti-deviation device

Abstract

The utility model discloses a new energy motor shell vent hole pre-drilling self-centering deviation-preventing device, which belongs to the technical field of new energy motor shell drilling and comprises a workbench, a dust collection assembly is arranged on one side of the workbench, an electrical cabinet is arranged on the other side of the workbench, a centering clamping assembly is arranged in the middle of the upper portion of the workbench, and the dust collection assembly is arranged on the other side of the workbench. A supporting plate is arranged above the centering clamping assembly, a hydraulic telescopic rod is arranged in the middle of the hydraulic telescopic rod, a drilling motor is arranged at one end of the hydraulic telescopic rod, a drilling rod is arranged at one end of the drilling motor, positioning guide rods are arranged at the two ends of the lower portion of the supporting plate, and positioning guide bases are arranged on the surfaces of the positioning guide rods in a sliding mode. Flying chips generated by drilling can be conveniently collected and processed through the dust collection assembly, workpieces can be conveniently centered and clamped through the centering and clamping assembly, and the structure is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling holes in new energy motor shells, and in particular relates to a self-centering and anti-deviation device for pre-drilling air holes in new energy motor shells. Background Art

[0002] Electric vehicle motor: refers to the driving motor used in electric vehicles. The form is different according to the use environment and frequency of use. Different forms of motors have different characteristics. Electric vehicle motors generally use permanent magnet DC motors. Electric vehicle motors can be divided into two categories according to the form of motor power supply: brushed motors and brushless motors. When processing the motor shell, it is necessary to drill holes in the motor shell.

[0003] Chinese patent application No. 202111307863.X discloses an anti-bias drilling device for processing electric vehicle motor casing, which belongs to the field of motor casing processing, including a drilling table, a connecting part is fixedly installed on the upper surface of the drilling table, and a first fixed seat is slidably provided on a side of the drilling table close to the connecting part, and a second fixed seat is fixedly installed on the side of the drilling table close to the connecting part, and a water storage bucket is fixedly provided on the upper surface of the second fixed seat. Compared with the existing technology, the second rotating rod drives the third rotating rod to rotate through two sets of first synchronous wheels and the first synchronous belt, and the third rotating rod drives the reciprocating screw to rotate, and the reciprocating screw drives the rotating block to descend, and the rotating block drives the guide block to descend through the first connecting rod, and the guide block drives the drilling machine body to descend through the second connecting rod. The drilling of the motor casing is completed during the descent of the drilling machine body, thereby conveniently completing the drilling of the motor casing, thereby effectively improving the efficiency of drilling holes in the motor casing.

[0004] The above-mentioned patent disclosed, 1. When in use, dust can be suppressed by spraying water, but when in use, the water spraying will cause water to splash everywhere, making it inconvenient to clean, and the device is not convenient to directly collect and process the flying chips generated by drilling; 2. When in use, it is inconvenient to clamp the workpiece in a centering manner. Utility Model Content

[0005] To solve the problems raised in the above background technology, the utility model provides a self-centering and anti-deviation device for pre-drilling vent holes in a new energy motor housing, which is convenient for collecting and processing flying chips generated by drilling and convenient for centering and clamping workpieces.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-centering and anti-deviation device for pre-drilling air holes in a new energy motor housing, comprising a workbench, a dust suction assembly is provided on one side of the workbench, an electrical cabinet is provided on the other side of the workbench, a centering clamping assembly is provided in the middle above the workbench, a support plate is provided above the centering clamping assembly, a hydraulic telescopic rod is provided in the middle of the hydraulic telescopic rod, a drilling motor is provided at one end of the hydraulic telescopic rod, a drill rod is provided at one end of the drilling motor, positioning guide rods are provided at both ends below the support plate, a positioning guide seat is slidably provided on the surface of the positioning guide rod, and a guide hole seat is provided below one side of the support plate.

[0007] Preferably, the dust collection assembly includes a dust collection box, an exhaust fan, a filter, a conveying pipe, a dust hood, a sealing cover and a cleaning assembly, wherein the dust collection box is arranged on one side of the workbench, the exhaust fan is arranged above the dust collection box, a filter is arranged at the connection between the dust collection box and the exhaust fan, a conveying pipe is arranged at one end of the dust collection box, a dust hood is arranged at one end of the conveying pipe, a sealing cover is arranged below the dust collection box, and a cleaning assembly is arranged on one side of the sealing cover.

[0008] Preferably, the cleaning assembly includes a limit seat, a rubber limit plug rod, a collection box and a support seat, wherein the limit seat is arranged on one side below the workbench, a rubber limit plug rod is slid in the middle of the rubber limit plug rod, a collection box is arranged below the sealing cover, and a support seat is arranged below the collection box.

[0009] Preferably, a limit slider is arranged above the rubber limit plug rod, and a limit slider rod slides in the middle of the limit slider.

[0010] Preferably, the centering clamping assembly includes a clamping seat, a bidirectional trapezoidal screw, a turning handle, a square slider, a clamping plate and a centering guide block, wherein the clamping seat is arranged in the middle above the workbench, a bidirectional trapezoidal screw is arranged inside the clamping seat, a turning handle is arranged at one end of the bidirectional trapezoidal screw, a square slider is threadedly connected to the surface of the bidirectional trapezoidal screw, a clamping plate is arranged at one end of the square slider, and a centering guide block is arranged on one side of the clamping plate.

[0011] Preferably, a support block is provided below the clamping seat, and an electric telescopic rod is provided on one side of the support block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of facilitating the collection and treatment of flying chips generated by drilling by providing a dust suction component, and the structure is convenient for the treatment of the collected flying chips when in use, thus improving the practicality of use.

[0014] 2. The utility model realizes the effect of facilitating the centering and clamping of the workpiece by setting a centering and clamping assembly. The structure is easy to use and can be directly used by turning the handle, and the position of the workpiece can be easily adjusted according to the position of the drilling hole through the electric telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3 This is a schematic diagram of the structure of the dust collection component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the cleaning component in the dust collection component of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the centering clamping assembly of the utility model.

[0020] In the figure: 1. workbench; 2. dust collection assembly; 21. dust collection box; 22. exhaust fan; 23. filter; 24. conveying pipe; 25. dust collection hood; 26. sealing cover; 27. cleaning assembly; 271. limit seat; 272. rubber limit plug rod; 273. collection box; 274. support seat; 3. electrical cabinet; 4. centering clamping assembly; 41. clamping seat; 42. two-way trapezoidal screw; 43. turning handle; 44. square slider; 45. clamping plate; 46. centering guide block; 47. electric telescopic rod; 5. support plate; 6. hydraulic telescopic rod; 7. drilling motor; 8. drill rod; 9. positioning guide rod; 10. positioning guide seat; 11. guide hole seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5The utility model provides the following technical solutions: a self-centering and anti-deviation device for pre-drilling air holes in a new energy motor housing, comprising a workbench 1, a dust suction assembly 2 is arranged on one side of the workbench 1, an electrical cabinet 3 is arranged on the other side of the workbench 1, a centering clamping assembly 4 is arranged in the middle above the workbench 1, a support plate 5 is arranged above the centering clamping assembly 4, a hydraulic telescopic rod 6 is arranged in the middle of the hydraulic telescopic rod 6, a drilling motor 7 is arranged at one end of the hydraulic telescopic rod 6, a drilling rod 8 is arranged at one end of the drilling motor 7, positioning guide rods 9 are arranged at both ends below the support plate 5, a positioning guide seat 10 is slidably provided on the surface of the positioning guide rod 9, and a guide hole seat 11 is arranged below one side of the support plate 5.

[0024] Specifically, the dust collection assembly 2 includes a dust collection box 21, an exhaust fan 22, a filter 23, a conveying pipe 24, a dust hood 25, a sealing cover 26 and a cleaning assembly 27, wherein the dust collection box 21 is arranged on one side of the workbench 1, the exhaust fan 22 is arranged above the dust collection box 21, the filter 23 is arranged at the connection between the dust collection box 21 and the exhaust fan 22, a conveying pipe 24 is arranged at one end of the dust collection box 21, a dust hood 25 is arranged at one end of the conveying pipe 24, a sealing cover 26 is arranged below the dust collection box 21, and a cleaning assembly 27 is arranged on one side of the sealing cover 26.

[0025] By adopting the above technical solution, the exhaust fan 22 is started, and the dust and flying chips generated by drilling are sucked into the dust box 21 through the conveying pipe 24 and the dust collecting hood 25. When the collected dust needs to be processed, the sealing cover 26 is opened through the cleaning component 27, and then the collected dust can be cleaned and collected, so that when the device is in use, it is convenient to collect and process the flying chips generated by drilling, thereby improving the practicality of use.

[0026] Specifically, the cleaning assembly 27 includes a limit seat 271, a rubber limit plug rod 272, a collection box 273 and a support seat 274, wherein the limit seat 271 is arranged on one side below the workbench 1, a rubber limit plug rod 272 is slidably arranged in the middle of the rubber limit plug rod 272, a collection box 273 is arranged below the sealing cover 26, and a support seat 274 is arranged below the collection box 273.

[0027] By adopting the above technical solution, when the cleaning component 27 is in use, the rubber limit plug rod 272 is pulled to separate it from the sealing cover 26, and then the sealing cover 26 can be removed, and then the waste chips fall into the collection box 273 for collection, and finally the collection box 273 can be removed from the support seat 274.

[0028] Specifically, a limit slider is arranged above the rubber limit plug rod 272, and a limit slider rod is slidably arranged in the middle of the limit slider.

[0029] By adopting the above technical solution, the limit slider and the limit slide rod cooperate with each other, so as to limit the moving range of the rubber limit plug rod 272.

[0030] When this embodiment is in use: start the exhaust fan 22, and suck the dust and flying chips generated by drilling into the dust box 21 through the conveying pipe 24 and the dust collecting hood 25. When the collected dust needs to be processed, open the sealing cover 26 through the cleaning component 27, and then the collected dust can be cleaned and collected. When the cleaning component 27 is in use, pull the rubber limit plug rod 272 to disengage it from the sealing cover 26, and then the sealing cover 26 can be removed, and then the waste chips fall into the collection box 273 for collection, and finally the collection box 273 can be removed from the support seat 274, so that when the device is in use, it is convenient to collect and process the flying chips generated by drilling, thereby improving the practicality of use.

[0031] Example 2

[0032] The present embodiment is different from the embodiment 1 in that: specifically, the centering clamping assembly 4 includes a clamping seat 41, a bidirectional trapezoidal screw 42, a turning handle 43, a square slider 44, a clamping plate 45 and a centering guide block 46, wherein the clamping seat 41 is arranged in the middle above the workbench 1, the interior of the clamping seat 41 is provided with a bidirectional trapezoidal screw 42, one end of the bidirectional trapezoidal screw 42 is provided with a turning handle 43, the surface of the bidirectional trapezoidal screw 42 is threadedly connected with a square slider 44, one end of the square slider 44 is provided with a clamping plate 45, and one side of the clamping plate 45 is provided with a centering guide block 46.

[0033] By adopting the above technical solution, the handle 43 is rotated, and the rotation of the handle 43 drives the bidirectional trapezoidal screw 42 to rotate, and the rotation of the bidirectional trapezoidal screw 42 drives the square slider 44 to move, and the movement of the square slider 44 drives the clamping plate 45 to move, and the clamping plate 45 moves to clamp and fix the motor housing. When clamping, the motor housing is centered by the centering guide block 46, so that when the device is in use, it is convenient to center and clamp the workpiece, thereby improving the practicality of use.

[0034] Specifically, a support block is disposed below the clamping seat 41 , and an electric telescopic rod 47 is disposed on one side of the support block.

[0035] By adopting the above technical solution, the electric telescopic rod 47 drives the support block to move, thereby facilitating the position adjustment of the workpiece according to the change of the drilling position.

[0036] When the present embodiment is in use: the turning handle 43 is rotated, the turning handle 43 drives the bidirectional trapezoidal screw 42 to rotate, the bidirectional trapezoidal screw 42 drives the square slider 44 to move, the square slider 44 moves and drives the clamping plate 45 to move, the clamping plate 45 moves to clamp and fix the motor housing, when clamping, the motor housing is centered by the centering guide block 46, and the support block is driven to move by the electric telescopic rod 47, so that the position of the workpiece can be adjusted according to the change of the drilling position, so that the device is convenient for centering and clamping the workpiece when in use, thereby improving the practicality of use.

[0037] The exhaust fan 22 in the utility model is an existing disclosed technology, and the selected model is CF-11.

[0038] The electric telescopic rod 47 in the present invention is an existing disclosed technology, and the selected model is YMD501B.

[0039] The hydraulic telescopic rod 6 in the utility model is an existing disclosed technology, and the selected model is SYG-18-2.

[0040] The working principle and use process of the utility model: the utility model is used for drilling holes in the shell of a new energy motor. The motor shell is fixed by the centering clamping component 4, and then the drilling motor 7 is started to drive the drill rod 8 to rotate, so that the drill rod 8 is driven downward by the hydraulic telescopic rod 6 to drill a hole in the motor shell. When drilling, the drill rod 8 is positioned by the guide hole seat 11, and the positioning guide rod 9 and the positioning guide seat 10 are used to guide and limit the drilling to prevent the drilling deviation. The block under the positioning guide rod 9 can limit the distance of the drilling hole to prevent the inner wall from being damaged by drilling. When drilling, the dust collection component 2 is used to collect and process the waste chips generated. When the dust collection component 2 is in use, the exhaust fan 22 is started, and the dust and flying chips generated by the drilling are sucked into the dust collection box 21 through the conveying pipe 24 and the dust collecting hood 25. When the collected dust needs to be processed, the sealing cover 26 is opened through the cleaning component 27, and then the collected dust can be cleaned and collected. When the cleaning component 27 is in use, the rubber limit plug rod 272 is pulled to disengage it from the sealing cover 26, and then the sealing cover 26 can be removed, and then the waste chips fall into the collection box 273 for collection, and finally the collection box 273 can be removed from the support seat 274, so that the device is convenient for collecting and processing the flying chips generated by drilling when in use, thereby improving the practicality of use. When the centering clamping component 4 is in use, the turning handle 43 is rotated, and the turning handle 43 rotates to drive the bidirectional trapezoidal screw rod 42 to rotate, and the bidirectional trapezoidal screw rod 42 rotates to drive the square slider 44 to move, and the square slider 44 moves to drive the clamping plate 45 to move, and the clamping plate 45 moves to clamp and fix the motor housing. When clamping, the motor housing is centered by the centering guide block 46, and the support block is driven to move by the electric telescopic rod 47, so as to facilitate the position adjustment of the workpiece according to the change of the drilling position, so that the device is convenient for centering and clamping the workpiece when in use, thereby improving the practicality of use.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-centering and anti-deviation device for pre-drilling vent holes in a new energy motor housing, comprising a workbench, characterized in that: A dust suction assembly is arranged on one side of the workbench, an electrical cabinet is arranged on the other side of the workbench, a centering clamping assembly is arranged in the middle above the workbench, a support plate is arranged above the centering clamping assembly, a hydraulic telescopic rod is arranged in the middle of the hydraulic telescopic rod, a drilling motor is arranged at one end of the hydraulic telescopic rod, a drill rod is arranged at one end of the drilling motor, positioning guide rods are arranged at both ends below the support plate, a positioning guide seat is slidably provided on the surface of the positioning guide rod, and a guide hole seat is arranged below one side of the support plate.

2. A self-centering and anti-deviation device for pre-drilling vent holes in a new energy motor housing according to claim 1, characterized in that: The dust collection assembly includes a dust collection box, an exhaust fan, a filter, a conveying pipe, a dust hood, a sealing cover and a cleaning assembly, wherein the dust collection box is arranged on one side of the workbench, the exhaust fan is arranged above the dust collection box, the filter is arranged at the connection between the dust collection box and the exhaust fan, the conveying pipe is arranged at one end of the dust collection box, the dust hood is arranged at one end of the conveying pipe, the sealing cover is arranged below the dust collection box, and the cleaning assembly is arranged on one side of the sealing cover.

3. A self-centering and anti-deviation device for pre-drilling vent holes in a new energy motor housing according to claim 2, characterized in that: The cleaning assembly includes a limit seat, a rubber limit plug rod, a collection box and a support seat, wherein the limit seat is arranged on one side below the workbench, a rubber limit plug rod is slidably arranged in the middle of the rubber limit plug rod, a collection box is arranged below the sealing cover, and a support seat is arranged below the collection box.

4. A self-centering and anti-deviation device for pre-drilling vent holes in a new energy motor housing according to claim 3, characterized in that: A limit slide block is arranged above the rubber limit plug rod, and a limit slide bar is slidably arranged in the middle of the limit slide block.

5. A self-centering and anti-deviation device for pre-drilling vent holes in a new energy motor housing according to claim 1, characterized in that: The centering clamping assembly includes a clamping seat, a bidirectional trapezoidal screw, a turning handle, a square slider, a clamping plate and a centering guide block, wherein the clamping seat is arranged in the middle above the workbench, a bidirectional trapezoidal screw is arranged inside the clamping seat, a turning handle is arranged at one end of the bidirectional trapezoidal screw, a square slider is threadedly connected to the surface of the bidirectional trapezoidal screw, a clamping plate is arranged at one end of the square slider, and a centering guide block is arranged on one side of the clamping plate.

6. A self-centering and anti-deviation device for pre-drilling vent holes in a new energy motor housing according to claim 5, characterized in that: A support block is arranged below the clamping seat, and an electric telescopic rod is arranged on one side of the support block.

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