Punching equipment for mechanical parts
The drilling equipment driven by the positioning mechanism and servo motor solves the problem of hole position displacement in high-hardness and easily deformable materials, achieving high-precision and stable drilling results, and improving the applicability and flexibility of drilling equipment for mechanical parts.
Patent Information
- Application Number
- CN202422111573.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-08-29
AI Technical Summary
Existing mechanical parts drilling equipment is prone to stress concentration in materials with high hardness and easy deformation due to rigid impact, resulting in hole position displacement or inconsistent hole diameter. Furthermore, manual positioning is unstable and affects product quality.
The drilling equipment, which uses a positioning mechanism and servo motor drive, achieves stable rotation of the drill bit and flexible angle adjustment by forming a three-point positioning through a support plate and positioning arm, combined with a servo motor and slider buffer.
It improves drilling accuracy and stability, reduces the risk of equipment damage, enhances applicability and flexibility, and ensures consistency for each hole.
Smart Images
Figure CN223603876U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of mechanical manufacturing, in particular to a punching device for mechanical parts. BACKGROUND
[0002] In the mechanical manufacturing industry, punching processing of mechanical parts is an indispensable link, and the precision and efficiency thereof directly affect the overall quality of products and production cost. At present, the punching devices for mechanical parts widely used in the market adopt a rigid impact mode for operation, that is, a high-speed rotating drill bit is used to directly punch a workpiece. Although this traditional method can meet the basic processing requirements, when facing high-hardness and easily-deformed materials, the rigid impact is prone to cause stress concentration of the materials, and displacement of the materials due to high-speed rotation of the drill bit, thereby causing hole position deviation or inconsistent hole diameters, affecting the processing precision. Usually, manual positioning of the materials is required, and due to the instability of human operation, it is difficult to ensure the consistency of each hole position, thereby affecting the product quality.
[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problem that when facing high-hardness and easily-deformed materials, the rigid impact is prone to cause stress concentration of the materials, and displacement of the materials due to high-speed rotation of the drill bit, thereby causing hole position deviation or inconsistent hole diameters, the application provides a punching device for mechanical parts.
[0005] The punching device for mechanical parts provided by the application adopts the following technical scheme:
[0006] The punching device for mechanical parts comprises a fixing frame, a gas cylinder is installed at the bottom of the fixing frame, a connecting plate is connected to the output end of the gas cylinder, a punching frame is fixed to the bottom of the connecting plate, supporting arms are integrally formed on both sides of the punching frame, a connecting shaft is arranged at the bottom of each supporting arm, a drill bit is connected to the output end of the connecting shaft, a positioning mechanism is arranged outside the connecting shaft, and the positioning mechanism comprises a supporting disc arranged on the outer wall of the connecting shaft and positioning arms equidistantly distributed on the outer wall of the supporting disc.
[0007] Preferably, a fixing block is welded to one side of the outer wall of the fixing frame, and a gear one is rotatably installed on one side of the top of the fixing frame.
[0008] Preferably, a gear two is engaged with one side of the gear one, a supporting frame fixed to the fixing frame is arranged above the gear one, a motor is installed on the supporting frame, and the output end of the motor is in transmission with the gear one.
[0009] Preferably, a servo motor is mounted on each of the two support arms, and the output end of the servo motor penetrates the inner wall of the support arm and is in transmission with the connecting shaft.
[0010] Preferably, a plurality of positioning clamping blocks are fixed on the outer wall of the support disc at equal intervals in the circumferential direction, and the inner wall of each positioning clamping block is symmetrically fixed with a sliding block.
[0011] Preferably, a sliding groove adapted to the sliding block is symmetrically formed in the side wall of the positioning arm, and a spring supporting the sliding block is arranged at each end of the inner wall of the sliding groove, and an anti-skid block is connected to the bottom end of the positioning arm.
[0012] To sum up, the present application has the following beneficial technical effects:
[0013] The present application drives the cylinder and the punching machine frame to rotate in the circumferential direction through the meshing of the motor driving gear one and the gear two, can adjust the corresponding angle according to the shape of the mechanical part and the punching requirement, improves the flexibility and adaptability of punching, and through the positioning mechanism composed of the support disc and the positioning arm, is close to the surface of the mechanical part and is tightly attached, can form three-point positioning with the drill bit, further guarantees the stability of the drill bit drilling the mechanical part, improves the punching precision, as the drill bit goes down, the sliding block slides linearly along the inner wall of the sliding groove and presses the spring buffer, avoids the rigid collision between the drill bit and the mechanical part, reduces the risk of equipment damage, and enhances the applicability. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 is a front view of a punching device for a mechanical part according to an application embodiment.
[0015] Fig. 2 is a structural schematic view of a fixing frame according to an application embodiment.
[0016] Fig. 3 is a structural schematic view of a punching machine frame according to an application embodiment.
[0017] Mark 1, fixing frame; 2, cylinder; 3, connecting plate; 4, punching machine frame; 5, support arm; 6, servo motor; 7, drill bit; 8, fixing block; 9, support frame; 10, motor; 11, gear one; 12, gear two; 13, connecting shaft; 14, support disc; 15, positioning clamping block; 16, sliding block; 17, positioning arm; 18, sliding groove; 19, spring; 20, anti-skid block. DETAILED DESCRIPTION
[0018] The following will be described in detail with reference to the accompanying drawings Figs. 1-3 The present application will be further described in detail.
[0019] The present application discloses a punching device for a mechanical part. Referring to Figs. 1-2The utility model provides a kind of mechanical parts drilling machine, including fixed frame 1, fixed block 8 is welded on the outer wall of one side of fixed frame 1, for positioning, air cylinder 2 is installed at the bottom of fixed frame 1, gear one 11 is rotatably installed at the top of one side of fixed frame 1, gear two 12 is engaged on one side of gear one 11, support frame 9 is equipped with with fixed frame 1 above gear one 11, motor 10 is installed on support frame 9, the output end of motor 10 is driven with gear one 11, in turn gear one 11 and gear two 12 meshing rotation can be driven, and the output end of gear two 12 penetrates the inner wall of fixed frame 1 and is connected with air cylinder 2, since the output end of air cylinder 2 is connected with connecting plate 3, the bottom of connecting plate 3 is fixed with punch frame 4, immediately drive entire punch frame 4 to rotate, the angle of punching is conveniently adjusted.
[0020] As Fig. 3 Shown, punch frame 4 both sides integrally formed with support arm 5, the bottom of two support arms 5 is equipped with connecting shaft 13, servo motor 6 is installed on two support arms 5, the output end of servo motor 6 penetrates the inner wall of support arm 5 and is driven with connecting shaft 13, the output end of connecting shaft 13 is connected with drill bit 7, immediately drive drill bit 7 to punch mechanical fittings, and the outside of connecting shaft 13 is equipped with positioning mechanism, positioning mechanism includes the support disc 14 on the outer wall of connecting shaft 13, and the positioning arm 17 that is equidistant distribution is on the outer wall of support disc 14, positioning arm 17 is set as L, can support the surface of mechanical fittings, and cooperate to be positioned.
[0021] And because the outer wall of support disc 14 is fixed with several positioning clamping blocks 15 along the circumference, the inner wall of positioning clamping block 15 is fixedly provided with sliding block 16, and the side wall of positioning arm 17 is symmetrically provided with sliding groove 18 matched with sliding block 16, the inner wall of sliding groove 18 is provided with spring 19 for supporting sliding block 16 at both ends, as drill bit 7 drills downwards, sliding block 16 slides along the inner wall of sliding groove 18 and presses spring 19 to support, and the bottom end of positioning arm 17 is connected with anti-skid block 20, in turn can auxiliary three-point support is carried out to the surface of mechanical fittings, avoid causing the displacement of accessory by rigid collision.
[0022] The implementation principle of the perforating equipment for mechanical accessories provided by the embodiment of the application is as follows: when in use, the fixed frame 1 is fixed by the fixed block 8 in advance, then the gear one 11 is driven to rotate by the motor 10 and meshes with the gear two 12, thereby the cylinder 2 can be driven to rotate synchronously and the perforating frame 4 is driven to rotate circumferentially, at this time, the corresponding angle can be adjusted according to the shape of the mechanical accessory and the perforating requirement, then the cylinder 2 is started again to drive the perforating frame 4 to move downward, so that the drill bit 7 in the supporting arm 5 is close to the surface of the mechanical accessory to be drilled, at this time, the positioning arm 17 is close to the surface of the mechanical accessory and is tightly attached, the anti-skid block 20 enhances the anti-skid resistance, three-point positioning outside the drill bit 7 is formed, the stability of the drill bit 7 in drilling the mechanical accessory is further ensured, and the servo motor 6 is started to drive the drill bit 7 to rotate to perforate the accessory, and along with the downward movement of the drill bit 7, the sliding block 16 is linearly slid along the inner wall of the slide 18 and presses the spring 19 to buffer, thereby rigid collision is avoided and the applicability is enhanced.
[0023] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0024] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;
[0025] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc.
[0026] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, therefore: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.
Claims
1. A punching device for mechanical fittings, comprising a fixed frame (1), characterized in that: The bottom of the fixed frame (1) is provided with a cylinder (2), the output end of the cylinder (2) is connected with a connecting plate (3), the bottom of the connecting plate (3) is fixedly provided with a punch frame (4), the both sides of the punch frame (4) are integrally formed with support arms (5), the bottom of each of the two support arms (5) is provided with a connecting shaft (13), the output end of the connecting shaft (13) is connected with a drill bit (7), the outer portion of the connecting shaft (13) is provided with a positioning mechanism, the positioning mechanism comprises a support disc (14) arranged on the outer wall of the connecting shaft (13) and positioning arms (17) equidistantly arranged on the outer wall of the support disc (14).
2. A mechanical fitting hole making apparatus according to claim 1, wherein: The outer wall of one side of the fixed frame (1) is welded with a fixed block (8), and the top of one side of the fixed frame (1) is rotatably provided with a gear one (11).
3. A mechanical fitting hole making apparatus according to claim 2, wherein: The gear one (11) is engaged with a gear two (12) on one side, and a support frame (9) fixed with the fixed frame (1) is arranged above the gear one (11), a motor (10) is arranged on the support frame (9), and the output end of the motor (10) is in transmission with the gear one (11).
4. The hole punching apparatus for mechanical fasteners of claim 1 wherein: Servo motors (6) are arranged on the two support arms (5), the output end of the servo motor (6) penetrates the inner wall of the support arm (5) and is in transmission with the connecting shaft (13).
5. The hole punching apparatus for mechanical fasteners of claim 1 wherein: The outer wall of the support disc (14) is fixedly provided with a plurality of positioning clamping blocks (15) equidistantly in the circumferential direction, and the inner wall of the positioning clamping block (15) is symmetrically fixedly provided with a sliding block (16).
6. A mechanical fitting hole making apparatus according to claim 5, wherein: The side wall of the positioning arm (17) is symmetrically provided with a slide (18) matched with the sliding block (16), the inner wall of the slide (18) is provided with springs (19) at both ends for supporting the sliding block (16), and the bottom end of the positioning arm (17) is connected with an anti-skid block (20).