Anti-deformation punching equipment for motor part production

By adopting drill bit guide and multi-point support structure in the drilling equipment of motor parts, combined with the suction machine and grabbing mechanism, the hole diameter deviation and hole wall deformation caused by drill bit offset are solved, precise hole drilling and efficient chip removal are achieved, and processing accuracy and production efficiency are improved.

CN120244017APending Publication Date: 2025-07-04JIANGSU HUIBO ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202510638475.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

Traditional hole punching equipment can easily lead to drill bit offset in the processing of motor spare parts, resulting in hole size deviation and hole wall deformation, affecting subsequent assembly accuracy and motor operation stability.

Method used

An anti-deformation drilling equipment is designed, and the drill bit moves vertically downward from the guide of the buffer frame and the resisting mechanism. Combined with a multi-point support and guide structure, it ensures the vertical motion trajectory of the drill bit, and is equipped with a suction machine and a grab mechanism to achieve accurate hole drilling and efficient chip removal.

Benefits of technology

It improves the accuracy of hole size processing, ensures the adaptability and stability of subsequent assembly, reduces the interference of debris on the drill bit, reduces the workload of manual debris cleaning, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of motor spare and accessory part punching, and particularly discloses anti-deformation punching equipment for motor spare and accessory part production, the top of a base is fixedly connected with a workbench, the top of the workbench is uniformly provided with clamping parts, the top of the base is uniformly provided with supporting rods, and the supporting rods are fixedly connected with the workbench. The bottom of the supporting rod is fixedly connected with the top of the workbench, the top of the supporting rod is fixedly connected with a top plate, and the top of the top plate is fixedly connected with a driving component. According to the anti-deformation punching equipment for motor part production, the punching component is arranged, a drill bit stably moves downwards in the vertical direction under the guidance of the stopping mechanism in the middle of the buffering frame, the stopping mechanism provides guidance for the drill bit, the drill bit is prevented from deviating at the moment when making contact with a part, and the rotating drill bit penetrates through the buffering frame and the stopping mechanism; accurate punching operation on the motor spare and accessory parts on the workbench is completed.
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Description

Technical Field

[0001] The present invention relates to the technical field of punching motor parts, and specifically relates to a deformation-preventing punching device for the production of motor parts. Background Art

[0002] In the modern industrial system, as a core device for converting electrical energy into mechanical energy, motors are widely used in many fields such as automobiles, aerospace, and household appliances. Their performance and reliability directly affect the usage experience and operation safety of end products. Motor parts, as the basic units constituting motors, play a decisive role in the overall performance of motors. The punching process, as a key link in the production process of motor parts, is used to create structures such as mounting holes and positioning holes, providing a basis for subsequent component assembly. However, traditional punching equipment and processes face many challenges in actual production.

[0003] During the punching operation of motor parts, when the drill bit contacts the workpiece, if the drilling deviates, it will not only cause deviations in the hole diameter size and irregular shapes, but also cause the hole wall to be distorted and deformed. This deformation will seriously affect the subsequent assembly accuracy, resulting in the inability to normally install the connecting parts, or affecting the running stability of the motor due to improper fitting clearances, increasing the repair cost and reducing the production efficiency. Summary of the Invention

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: A deformation-preventing punching device for the production of motor parts, comprising:

[0005] A base, a workbench is fixedly connected to the top of the base. Clamping components are evenly arranged on the top of the workbench. Support rods are evenly arranged on the top of the base. The bottom of the support rod is fixedly connected to the top of the workbench. The top of the support rod is fixedly connected to a top plate. A driving component is fixedly connected to the top of the top plate.

[0006] A punching component, which is used for punching motor parts. The inner side of the punching component is slidably connected to the side of the support rod. The top of the punching component is fixedly connected to the output end of the driving component.

[0007] The punching component includes a connecting frame, a fixing frame is fixedly connected to the top of the connecting frame, a driving mechanism is fixedly connected to the middle of the top of the connecting frame, the output end of the driving mechanism is fixedly connected to the top of the drill bit, the top of the fixing frame is fixedly connected to the output end of the driving component, the bottom of the connecting frame is slidably connected to a connecting shaft, the bottom of the connecting shaft is fixedly connected to a buffer frame, the inner sides of the buffer frame and the connecting frame are both slidably connected to the side surface of a support rod, a first spring is sleeved on the connecting shaft, the top of the first spring is fixedly connected to the bottom of the connecting frame, the bottom of the first spring is fixedly connected to the top of the buffer frame, a resisting mechanism is fixedly connected to the middle of the top of the buffer frame, and a drill bit is rotatably connected to the middle of the bottom of the connecting frame;

[0008] Start the driving component, and its output end drives the connecting frame to move downward along the support rod through the fixing frame. At the same time, start the driving mechanism, and the output end of the driving mechanism makes the drill bit rotate at the bottom of the connecting frame. When the fixing frame drives the connecting frame to move downward, the buffer frame first contacts the top of the motor parts and generates extrusion. As the connecting frame continues to move downward, the buffer frame is stably pressed against the surface of the parts by pushing through the connecting shaft, and at the same time, the second spring is compressed to achieve precise positioning;

[0009] Preferably, under the guidance of the resisting mechanism in the middle of the buffer frame, the drill bit moves smoothly downward in the vertical direction. The resisting mechanism provides guidance for the drill bit to prevent the drill bit from deflecting instantly when contacting the parts. The rotating drill bit passes through the buffer frame and the resisting mechanism to complete the precise punching operation on the motor parts on the workbench;

[0010] Preferably, the resisting mechanism includes a resisting frame, the bottom of the resisting frame is fixedly connected to the top of the buffer frame, material discharging openings are evenly formed in the side surface of the resisting frame, an air suction machine is fixedly connected to the side surface of the resisting frame, a grasping mechanism is rotatably connected to the inner side of the resisting frame, a sleeve assembly is fixedly connected to the middle of the resisting frame, and a contact assembly is fixedly connected to the inner side of the sleeve assembly;

[0011] Preferably, when the drill bit moves vertically downward in the middle of the resisting frame, the contact assembly fits with the outer wall of the drill bit. Through the multi-point support and guiding structure, precise movement trajectory constraints are provided for the drill bit, avoiding deflection of the drill bit due to uneven force during the drilling process, improving the machining accuracy of the hole diameter, and ensuring the adaptability and stability of subsequent assembly;

[0012] Preferably, while the drill bit is performing the drilling operation, start the air suction machine, and the strong suction generated by it can quickly suck out the debris brought out during the drilling process through the material discharging openings in time, avoiding the accumulation of debris and blocking the contact assembly, preventing interference with the movement of the drill bit due to debris jamming, ensuring the continuity of the drilling work, reducing the risk of debris scratching the surface of the parts, further improving the product quality, reducing the workload of manual debris cleaning at the same time, and improving the overall production efficiency;

[0013] Preferably, the sleeve assembly comprises a sleeve, the side surface of the sleeve is evenly provided with a clearance groove, and the side surface of the sleeve is fixedly connected to the middle part of the inner side of the blocking frame;

[0014] Preferably, the contact assembly comprises a contact cylinder, the side surface of the contact cylinder is fixedly connected to the inner side of the sleeve, the side surface of the contact cylinder is uniformly provided with notches, the inner side of the contact cylinder is slidably connected with a sliding rod, the other end of the sliding rod is fixedly connected with a contact plate, a second spring is sleeved on the sliding rod, one end of the second spring is fixedly connected to the side surface of the contact plate, the other end of the second spring is fixedly connected to the inner side of the contact cylinder, both sides of the contact plate are provided with rotation grooves, the inner side of the rotation groove is rotatably connected with a rotation block;

[0015] Preferably, when the drill bit moves downward along with the connecting frame, the outer periphery of the drill bit is in line contact with the contact plates evenly distributed on the inner periphery of the contact cylinder, and the concave arc design of the contact plate is adapted to the outer contour of the drill bit, and a stable guide structure is formed through multi-point support, ensuring that the drill bit always maintains a vertical motion trajectory during the entire drilling process, avoiding the problem of aperture deviation caused by the yaw of the drill bit, and improving the processing accuracy;

[0016] Preferably, the rotating block embedded in the middle of the contact plate changes from traditional sliding friction to rolling friction when in contact with the drill bit, which not only reduces the wear of the drill bit and prolongs its service life, but also reduces the risk of material deformation caused by frictional heat generation. While improving processing, it also improves the surface quality of the hole wall, providing reliable guarantee for high-precision assembly of motor parts;

[0017] Preferably, the grabbing mechanism comprises a rotating cylinder and an electric rotating disk, the bottom of the electric rotating disk is fixedly connected to the bottom of the inner cavity of the blocking frame, the output end of the electric rotating disk is fixedly connected to the bottom of the rotating cylinder, arc rods are evenly arranged on the side of the rotating cylinder, the side of the arc rods is fixedly connected to the inner side of the rotating cylinder, and the side of the arc rod away from the rotating cylinder is fixedly connected to a grabbing rod;

[0018] Preferably, when the drill is drilling the motor parts, the spiral grooves on the surface of the drill continuously transport the debris generated by the drilling upwards. After the vacuum machine is started, the negative pressure suction force generated by it builds an efficient chip removal channel. The debris will pass through the notch and the give-way groove on the surface of the sleeve and be sucked into the inner side of the retaining frame to complete the collection, thereby reducing the frequency of manual cleaning of the debris.

[0019] Preferably, turn on the electric rotating disk. The electric rotating disk starts to operate, and its output end drives the rotating cylinder to rotate uniformly at the bottom of the inner cavity of the resisting frame. The arc-shaped rods evenly distributed on the side of the rotating cylinder cooperate with the grasping rods. When the chip suction machine discharges chips, the grasping rods can accurately capture long strip-shaped waste chips, preventing such waste chips from winding and blocking the chip discharge channel, ensuring the stable operation of chip discharge. Finally, the collected waste is smoothly discharged through the blanking port, ensuring a clean working environment and effectively preventing the chips from interfering with the subsequent drilling operation, improving the continuity of processing and the product quality.

[0020] Preferably, the clamping component includes two sliders. The sides of the sliders are movably connected to the inner side of the workbench. Square plates are fixedly connected to the tops of the sliders. A lead screw is threadedly connected to the middle of the square plates. One end of the lead screw away from the knob is fixedly connected to the side of the clamping plate. A knob is fixedly connected to one end of the lead screw. A clamping plate is slidably connected to the tops of the two sliders. A resisting block is fixedly connected to the inclined surface of the clamping plate.

[0021] The present invention provides an anti-deformation drilling device for the production of motor parts. It has the following beneficial effects:

[0022] 1. For the anti-deformation drilling device for the production of motor parts, a drilling component is provided. Under the guidance of the resisting mechanism in the middle of the buffer frame, the drill bit moves smoothly downward in the vertical direction. The resisting mechanism provides guidance for the drill bit, preventing the drill bit from deflecting instantly when it contacts the parts. The rotating drill bit passes through the buffer frame and the resisting mechanism to complete the precise drilling operation on the motor parts on the workbench.

[0023] 2. For the anti-deformation drilling device for the production of motor parts, a resisting mechanism is provided. When the drill bit moves vertically downward in the middle of the resisting frame, the contact component fits with the outer wall of the drill bit. Through the multi-point support and guiding structure, it provides precise movement trajectory constraints for the drill bit, preventing the drill bit from deflecting due to uneven force during the drilling process, improving the machining accuracy of the hole diameter, and ensuring the adaptability and stability of subsequent assembly.

[0024] 3. For the anti-deformation drilling device for the production of motor parts, a contact component is provided. During the downward movement of the drill bit along with the connecting frame, the contact plates evenly distributed on the inner circumference of the contact cylinder and the outer circumference of the drill bit are in a line contact state. The concave arc design of the contact plates fits the outer contour of the drill bit. Through multi-point support, a stable guiding structure is formed to ensure that the drill bit always maintains a vertical movement trajectory throughout the drilling process, avoiding the problem of hole diameter deviation caused by drill bit deflection and improving the machining accuracy.

[0025] 4. The anti-deformation punching equipment for the production of motor parts and components is provided with a grasping mechanism. When the electric rotating disk starts to operate, its output end drives the rotating cylinder to rotate uniformly at the bottom of the inner cavity of the resisting frame. The arc-shaped rods evenly distributed on the side of the rotating cylinder cooperate with the grasping rods. When the suction machine discharges chips, the grasping rods can accurately capture long strip-shaped waste chips, avoiding the entanglement and blockage of the chip discharge channel by such waste chips and ensuring the stable operation of chip discharge.

[0026] 5. The anti-deformation punching equipment for the production of motor parts and components is provided with a clamping component. The inclined surface of the clamping plate is provided with a resisting block, and the resisting block is made of rubber. When the clamping plate slides, the inclined surface will drive the resisting block to adaptively fit the arc surface contour of the circular part, forming multi-point contact clamping. Compared with the traditional flat clamping, the fixing stability of the circular workpiece is improved. Even for thin-walled or easily deformed circular motor parts and components, stable clamping can be achieved without generating indentation, which not only ensures the reliability of part clamping but also avoids deformation caused by improper clamping, significantly improving the product qualification rate and processing quality. Brief Description of the Drawings

[0027] Figure 1 is a schematic structural diagram of the anti-deformation punching equipment for the production of motor parts and components of the present invention;

[0028] Figure 2 is an axonometric view of the present invention;

[0029] Figure 3 is a schematic structural diagram of the workbench of the present invention;

[0030] Figure 4 is a schematic structural diagram of the punching component of the present invention;

[0031] Figure 5 is a schematic structural diagram of the connecting frame of the present invention;

[0032] Figure 6 is a schematic structural diagram of the resisting mechanism of the present invention;

[0033] Figure 7 is a schematic structural diagram of the sleeve assembly of the present invention;

[0034] Figure 8 is a schematic structural diagram of the contact assembly of the present invention;

[0035] Figure 9 is a schematic structural diagram of the grasping mechanism of the present invention;

[0036] Figure 10 is a schematic structural diagram of the base of the present invention;

[0037] Figure 11 is a schematic structural diagram of the clamping component of the present invention.

[0038] In the figure: 1, base; 2, workbench; 3, clamping component; 31, slider; 32, square plate; 33, lead screw; 34, knob; 35, clamping plate; 36, stop block; 4, support rod; 5, top plate; 6, driving component; 7, drilling component; 71, connecting frame; 72, fixing frame; 73, driving mechanism; 74, connecting shaft; 75, buffer frame; 76, first spring; 77, stop mechanism; 771, stop frame; 772, blanking port; 773, suction machine; 774, grasping mechanism; 7741, rotating cylinder; 7742, arc rod; 7743, grasping rod; 7744, electric rotating disk; 775, contact component; 7751, contact cylinder; 7752, notch; 7753, sliding rod; 7754, contact plate; 7755, second spring; 7756, rotating groove; 7757, rotating block; 776, sleeve component; 7761, sleeve; 7762, relief groove; 78, drill bit. Detailed implementation manners

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0040] Please refer to Figures 1 - 3 , the present invention provides a technical solution: an anti-deformation drilling device for the production of motor parts and components, including:

[0041] Base 1, the top of the base 1 is fixedly connected with a workbench 2, the top of the workbench 2 is evenly provided with a clamping component 3, the top of the base 1 is evenly provided with support rods 4, the bottom of the support rods 4 is fixedly connected with the top of the workbench 2, the top of the support rods 4 is fixedly connected with a top plate 5, and the top of the top plate 5 is fixedly connected with a driving component 6;

[0042] Drilling component 7, which is used for drilling the motor parts and components. The inner side of the drilling component 7 is slidably connected with the side of the support rod 4, and the top of the drilling component 7 is fixedly connected with the output end of the driving component 6;

[0043] Please refer to Figures 1 - 5, the punching component 7 includes a connecting frame 71. A fixing frame 72 is fixedly connected to the top of the connecting frame 71. A driving mechanism 73 is fixedly connected to the middle of the top of the connecting frame 71. The output end of the driving mechanism 73 is fixedly connected to the top of the drill bit 78. The top of the fixing frame 72 is fixedly connected to the output end of the driving component 6. A connecting shaft 74 is slidably connected to the bottom of the connecting frame 71. A buffer frame 75 is fixedly connected to the bottom of the connecting shaft 74. The inner sides of the buffer frame 75 and the connecting frame 71 are both slidably connected to the side surface of the support rod 4. A first spring 76 is sleeved on the connecting shaft 74. The top of the first spring 76 is fixedly connected to the bottom of the connecting frame 71. The bottom of the first spring 76 is fixedly connected to the top of the buffer frame 75. A resisting mechanism 77 is fixedly connected to the middle of the top of the buffer frame 75. A drill bit 78 is rotatably connected to the middle of the bottom of the connecting frame 71;

[0044] Start the driving component 6. Its output end drives the connecting frame 71 to move downward along the support rod 4 through the fixing frame 72. At the same time, turn on the driving mechanism 73. The output end of the driving mechanism 73 makes the drill bit 78 rotate at the bottom of the connecting frame 71. When the fixing frame 72 drives the connecting frame 71 to move downward, the buffer frame 75 first contacts the top of the motor spare parts and generates extrusion. As the connecting frame 71 continues to move downward, the buffer frame 75 is pushed through the connecting shaft 74 to firmly press against the surface of the spare parts, and at the same time, the second spring 7755 is compressed to achieve precise positioning;

[0045] Under the guidance of the resisting mechanism 77 in the middle of the buffer frame 75, the drill bit 78 moves smoothly downward in the vertical direction. The resisting mechanism 77 provides guidance for the drill bit 78 to prevent the drill bit 78 from deflecting when it contacts the spare parts instantaneously. The rotating drill bit 78 passes through the buffer frame 75 and the resisting mechanism 77 to complete the precise punching operation on the motor spare parts on the workbench 2;

[0046] Please refer to Figures 1 - 6 , the resisting mechanism 77 includes a resisting frame 771. The bottom of the resisting frame 771 is fixedly connected to the top of the buffer frame 75. Material discharge ports 772 are evenly arranged on the side surface of the resisting frame 771. An air suction machine 773 is fixedly connected to the side surface of the resisting frame 771. A grasping mechanism 774 is rotatably connected to the inner side of the resisting frame 771. A sleeve assembly 776 is fixedly connected to the middle of the resisting frame 771. A contact assembly 775 is fixedly connected to the inner side of the sleeve assembly 776;

[0047] When the drill bit 78 moves vertically downward in the middle of the resisting frame 771, the contact assembly 775 fits against the outer wall of the drill bit 78. Through the multi-point support and guiding structure, it provides precise movement trajectory constraints for the drill bit 78, avoids the drill bit 78 from deflecting due to uneven force during the drilling process, improves the machining accuracy of the hole diameter, and ensures the adaptability and stability of subsequent assembly;

[0048] While the drill bit 78 is drilling, the vacuum machine 773 is started, and the strong suction force generated by the vacuum machine 773 can quickly remove the debris brought out during the drilling process through the discharge port 772 in time, thereby avoiding the accumulation of debris and clogging the contact component 775, preventing the jamming of the debris from interfering with the movement of the drill bit 78, ensuring the continuity of the drilling work, and reducing the risk of the debris scratching the surface of the parts, further improving the product quality, while reducing the workload of manual debris cleaning, and improving the overall production efficiency;

[0049] See also Figures 1 - 7 The sleeve assembly 776 includes a sleeve 7761, and the side of the sleeve 7761 is evenly provided with a clearance groove 7762, and the side of the sleeve 7761 is fixedly connected to the middle part of the inner side of the blocking frame 771;

[0050] See also Figures 1 - 8 The contact assembly 775 includes a contact cylinder 7751, the side of the contact cylinder 7751 is fixedly connected to the inner side of the sleeve 7761, and the side of the contact cylinder 7751 is evenly provided with notches 7752. The inner side of the contact cylinder 7751 is slidably connected with a sliding rod 7753, and the other end of the sliding rod 7753 is fixedly connected with a contact plate 7754. A second spring 7755 is sleeved on the sliding rod 7753, and one end of the second spring 7755 is fixedly connected to the side of the contact plate 7754, and the other end of the second spring 7755 is fixedly connected to the inner side of the contact cylinder 7751. Rotation grooves 7756 are provided on both sides of the contact plate 7754, and a rotation block 7757 is rotatably connected to the inner side of the rotation groove 7756.

[0051] When the drill bit 78 moves downward along the connecting frame 71, the outer periphery of the drill bit 78 is in line contact with the contact plates 7754 evenly distributed on the inner periphery of the contact cylinder 7751. The concave arc design of the contact plates 7754 matches the outer contour of the drill bit 78, and a stable guide structure is formed through multi-point support, ensuring that the drill bit 78 always maintains a vertical motion trajectory during the entire drilling process, avoiding the problem of aperture deviation caused by the yaw of the drill bit 78, and improving the processing accuracy.

[0052] The rotating block 7757 embedded in the middle of the contact plate 7754 changes from traditional sliding friction to rolling friction when in contact with the drill bit 78, which not only reduces the wear of the drill bit 78 and prolongs its service life, but also reduces the risk of material deformation caused by frictional heat generation. While improving processing, it also improves the surface quality of the hole wall, providing reliable guarantee for the high-precision assembly of motor parts.

[0053] See also Figures 1 - 9, the grasping mechanism 774 includes a rotating cylinder 7741 and an electric rotating disk 7744. The bottom of the electric rotating disk 7744 is fixedly connected to the bottom of the inner cavity of the resisting frame 771. The output end of the electric rotating disk 7744 is fixedly connected to the bottom of the rotating cylinder 7741. Arc-shaped rods 7742 are evenly arranged on the side surface of the rotating cylinder 7741. The side surface of the arc-shaped rod 7742 is fixedly connected to the inner side of the rotating cylinder 7741. A grasping rod 7743 is fixedly connected to the side of the arc-shaped rod 7742 away from the rotating cylinder 7741;

[0054] When the drill bit 78 performs drilling operations on motor parts, the spiral grooves on the surface of the drill bit 78 continuously convey the debris generated by drilling upward. After starting the suction machine 773, the negative pressure suction generated by it constructs an efficient chip removal channel. The debris will then pass through the notch 7752 and the relief groove 7762 on the surface of the sleeve 7761 and be sucked into the inner side of the resisting frame 771 to complete the collection, reducing the frequency of manual chip cleaning;

[0055] At the same time, turn on the electric rotating disk 7744. The electric rotating disk 7744 starts to operate. Its output end drives the rotating cylinder 7741 to rotate uniformly at the bottom of the inner cavity of the resisting frame 771. The arc-shaped rods 7742 evenly distributed on the side surface of the rotating cylinder 7741 work in cooperation with the grasping rods 7743. When the suction machine 773 removes chips, the grasping rods 7743 can accurately capture long strip-shaped waste chips, preventing such waste chips from winding and blocking the chip removal channel and ensuring the stable operation of chip removal. Finally, the collected waste is smoothly discharged through the discharge port 772, ensuring the cleanliness of the working environment, effectively preventing chips from interfering with subsequent drilling operations, and improving the continuity of processing and product quality;

[0056] Please refer to Figures 1 - 11 , the present invention provides a technical solution: The clamping component 3 includes two sliders 31. The side surface of the slider 31 is movably connected to the inner side of the workbench 2. A square plate 32 is fixedly connected to the top of the slider 31. A lead screw 33 is threadedly connected to the middle of the square plate 32. One end of the lead screw 33 away from the knob 34 is fixedly connected to the side surface of the clamping plate 35. One end of the lead screw 33 is fixedly connected to a knob 34. A clamping plate 35 is slidably connected to the top of the two sliders 31. A resisting block 36 is fixedly connected to the inclined surface of the clamping plate 35;

[0057] After placing the motor parts on the workbench 2, the operator rotates the knob 34 to drive the lead screw 33 to rotate precisely within the square plate 32. The rotation of the lead screw 33 is converted into a linear motion, driving the clamping plate 35 to slide smoothly along the top of the slider 31, realizing the four clamping plates 35 approaching the parts synchronously from different directions, which can evenly disperse the clamping force. Compared with single-direction clamping, it avoids deflection caused by uneven force during drilling and ensures the machining accuracy;

[0058] The inclined surface of the clamping plate 35 is provided with a resisting block 36, and the resisting block 36 is made of rubber. When the clamping plate 35 slides, the inclined surface will drive the resisting block 36 to adaptively fit the arc surface contour of the circular part, forming multi-point contact clamping. Compared with traditional planar clamping, the fixing stability of the circular workpiece is improved. Even for thin-walled or easily deformable circular motor parts, stable clamping can be achieved without generating indentation marks, which not only ensures the reliability of part clamping but also avoids deformation caused by improper clamping, significantly improving the product qualification rate and processing quality.

[0059] Specific working process:

[0060] Place the motor parts on the workbench 2. After clamping and fixing the motor parts through the clamping component 3, turn on the driving component 6. The output end of the driving component 6 drives the punching component 7 to move downward on the support rod 4, so that the punching component 7 punches the motor parts on the workbench 2.

[0061] Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work shall fall within the protection scope of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art without special instructions and limitations.

Claims

1. A punching device for preventing deformation in the production of motor parts, characterized in that, include: A base (1), the top of the base (1) is fixedly connected to a workbench (2), the top of the workbench (2) is evenly provided with a clamping component (3), the top of the base (1) is evenly provided with a support rod (4), the bottom of the support rod (4) is fixedly connected to the top of the workbench (2), the top of the support rod (4) is fixedly connected to a top plate (5), and the top of the top plate (5) is fixedly connected to a driving component (6); A punching component (7), the punching component (7) is used to punch holes in motor parts, the inner side of the punching component (7) is slidably connected to the side of the support rod (4), and the top of the punching component (7) is fixedly connected to the output end of the driving component (6); The punching component (7) comprises a connecting frame (71), the top of the connecting frame (71) is fixedly connected to a fixing frame (72), the middle of the top of the connecting frame (71) is fixedly connected to a driving mechanism (73), the top of the fixing frame (72) is fixedly connected to the output end of the driving component (6), the bottom of the connecting frame (71) is slidably connected to a connecting shaft (74), the bottom of the connecting shaft (74) is fixedly connected to a buffer frame (75), the connecting shaft (74) is sleeved with a first spring (76), the middle of the top of the buffer frame (75) is fixedly connected to a resisting mechanism (77), and the middle of the bottom of the connecting frame (71) is rotatably connected to a drill bit (78).

2. The anti-deformation punching device for the production of motor parts according to claim 1, characterized in that: The inner sides of the buffer frame (75) and the connecting frame (71) are both slidably connected to the side of the support rod (4), the output end of the driving mechanism (73) is fixedly connected to the top of the drill bit (78), the top of the first spring (76) is fixedly connected to the bottom of the connecting frame (71), and the bottom of the first spring (76) is fixedly connected to the top of the buffer frame (75).

3. The anti-deformation punching device for the production of motor parts according to claim 1, characterized in that: The resisting mechanism (77) comprises a resisting frame (771), the bottom of which is fixedly connected to the top of the buffer frame (75), the side of the resisting frame (771) is evenly provided with a feeding port (772), the side of the resisting frame (771) is fixedly connected to an air suction machine (773), the inner side of the resisting frame (771) is rotatably connected to a grabbing mechanism (774), the middle part of the resisting frame (771) is fixedly connected to a sleeve assembly (776), and the inner side of the sleeve assembly (776) is fixedly connected to a contact assembly (775).

4. The anti-deformation punching device for the production of motor parts according to claim 3, characterized in that: The sleeve assembly (776) comprises a sleeve (7761), the side surface of the sleeve (7761) is evenly provided with a clearance groove (7762), and the side surface of the sleeve (7761) is fixedly connected to the middle part of the inner side of the blocking frame (771).

5. The anti-deformation punching device for the production of motor parts according to claim 3, characterized in that: The contact component (775) includes a contact cylinder (7751), the side surface of the contact cylinder (7751) is evenly provided with notches (7752), the inner side of the contact cylinder (7751) is slidably connected with sliding rods (7753), the other ends of the sliding rods (7753) are fixedly connected with contact plates (7754), a second spring (7755) is sleeved on the sliding rods (7753), rotating grooves (7756) are opened on both sides of the contact plate (7754), and rotating blocks (7757) are rotatably connected inside the rotating grooves (7756).

6. The anti-deformation punching device for the production of motor parts according to claim 5, characterized in that: The side surface of the contact cylinder (7751) is fixedly connected with the inner side of the sleeve (7761), one end of the second spring (7755) is fixedly connected with the side surface of the contact plate (7754), and the other end of the second spring (7755) is fixedly connected with the inner side of the contact cylinder (7751).

7. An anti-deformation punching device for the production of motor parts according to claim 3, characterized in that: The grasping mechanism (774) includes a rotating cylinder (7741) and an electric rotating disk (7744), the bottom of the electric rotating disk (7744) is fixedly connected with the bottom of the inner cavity of the resisting frame (771), the output end of the electric rotating disk (7744) is fixedly connected with the bottom of the rotating cylinder (7741), arc-shaped rods (7742) are evenly arranged on the side surface of the rotating cylinder (7741), the side surfaces of the arc-shaped rods (7742) are fixedly connected with the inner side of the rotating cylinder (7741), and grasping rods (7743) are fixedly connected to the sides of the arc-shaped rods (7742) away from the rotating cylinder (7741).

8. The anti-deformation punching device for the production of motor parts according to claim 1, characterized in that: The clamping component (3) includes two sliders (31), a square plate (32) is fixedly connected to the top of the sliders (31), a lead screw (33) is threadedly connected to the middle of the square plate (32), a knob (34) is fixedly connected to one end of the lead screw (33), a clamping plate (35) is slidably connected to the tops of the two sliders (31), and a resisting block (36) is fixedly connected to the inclined surface of the clamping plate (35).

9. The anti-deformation punching device for the production of motor parts according to claim 8, characterized in that: The sides of the sliders (31) are movably connected with the inner side of the workbench (2), and the end of the lead screw (33) away from the knob (34) is fixedly connected with the side surface of the clamping plate (35).

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