Drilling device for stamping part machining

The design of the support rod and clamping device solves the problems of positional deviation of the drilling device and instability of the clamp, ensuring that the drill bit accurately reaches the preset point and the stamping part is fixed without displacement, thereby improving the precision and quality of stamping part processing.

CN223733890UActive Publication Date: 2025-12-30SHAANXI NEW THINKING HEAVY DUTY AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520156129.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing punching machine drilling device is prone to tilting when moving, which leads to misalignment of the drilled holes, and the fixture is not stable, affecting the processing quality and accuracy.

Method used

The system employs a rectangular array of support rods and clamping devices. The drill bit position is adjusted via a slide and slider system driven by a lead screw and motor. The stamped part is clamped by a knob and threaded rod, ensuring that the drill bit accurately reaches the preset point and the stamped part is fixed in place without displacement.

Benefits of technology

This technology enables the drill bit assembly to accurately reach the preset point and the stamping parts to be stably clamped, thereby improving the accuracy of drilling and the quality of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drilling device for stamping part machining, and relates to the technical field of stamping part machining, the drilling device comprises a table top, the top surface of the table top is fixedly connected with a plurality of supporting rods which are distributed in a rectangular array, the top surfaces of the supporting rods are fixedly connected with a top plate, the bottom surface of the top plate is fixedly connected with an adjusting device, and the adjusting device is fixedly connected with the table top. The adjusting device comprises a fixing frame, first lead screws are symmetrically and movably connected to one side of the fixing frame in a sleeving mode, one ends of the first lead screws are rotationally connected with the inner wall of one side of the fixing frame, chain wheels are fixedly connected to the other ends of the first lead screws, chains are connected between the chain wheels in an engaged mode, and a supporting plate is fixedly connected to one side of the fixing frame. According to the punching device, the drill bit assembly can accurately reach a preset point, and a punching part can be clamped and fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch part processing technical field, concretely is a kind of drilling device for punch part processing. BACKGROUND

[0002] Punch part is widely used in various industries, and its processing procedure is extremely systematic, according to design size, cutting original plate into appropriate size, ensure that size deviation is controlled in extremely small range, different tonnage puncher is matched with custom mold, and punching action is quickly and efficiently completed, which is related to supporting production of exterior trim, punch part, sunroof assembly and casting product and other mechanical processing.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when drilling puncher, the moving position of drilling assembly needs to be controlled, and when the drilling device moves, it may be inclined, which will cause misplacement when drilling, and it is inconvenient to make the drilling assembly accurately reach the preset point, which increases the difficulty of subsequent processing and seriously affects the processing quality.

[0005] Secondly, punch part needs to be drilled during processing, and the punch part often vibrates due to stress during processing, and the existing clamp is not stable enough when fixing the punch part, which cannot effectively overcome the vibration of the punch part during processing, so that the processing precision and quality of the punch part are not good enough.

[0006] To solve the above problems, the inventor proposes a drilling device for punch part processing to solve the above problems. UTILITY MODEL CONTENT

[0007] In order to solve the problem of inconveniently making the drill bit assembly accurately reach the preset point and inconveniently clamping and fixing the punch part, the purpose of the utility model is to provide a drilling device for punch part processing.

[0008] To solve the above technical problems, the utility model discloses the following technical scheme: A kind of drilling device for stamping part processing, including mesa, the top surface of the mesa is fixedly connected with multiple rectangular array distribution support rod, the top surface of the support rod is fixedly connected with top plate, the top surface of the mesa is fixedly connected with clamping device, the bottom surface of the top plate is fixedly connected with adjusting device, the adjusting device includes fixed frame, one side of the fixed frame is symmetrically movably sleeved with first screw rod, one end of the first screw rod is rotatably connected with the inner wall of one side of fixed frame, the other end of the first screw rod is fixedly connected with sprocket, sprocket is meshingly connected with chain between, one side of the fixed frame is fixedly connected with support plate, the inner wall of one side of the support plate is fixedly connected with first motor, the output of the first motor is fixedly connected with one of sprocket, the outer surface of the first screw rod is threadedly sleeved with sliding plate, the bottom surface of the sliding plate is fixedly connected with two fixed blocks, second screw rod is rotatably connected between the fixed blocks, one end of one of the fixed blocks is fixedly connected with second motor, the output of the second motor extends into fixed block and is fixedly connected with second screw rod, the outer surface of the second screw rod is threadedly sleeved with silk block, second motor drives second screw rod to rotate, silk block moves along straight line when second screw rod rotates, and then drives connecting frame and drill bit assembly in it to adjust to the specific position required for drilling, the limiting block on the outer surface of drill bit assembly slides in limiting groove, guaranteeing the stability of drill bit assembly during movement, the bottom surface of the silk block is fixedly connected with connecting frame, and drill bit assembly is arranged in the connecting frame.

[0009] Preferably, the clamping device includes a support frame, the bottom surface of the support frame is fixedly connected with the mesa, the lower inner wall of the support frame is fixedly connected with a placement table, the outer surface of the support frame is threadedly inserted with a threaded rod, one end of the threaded rod is fixedly connected with a knob, the other end of the threaded rod is rotatably connected with a clamping block, the clamping block moves along the axial direction of the threaded rod, gradually approaches the stamping part placed on the placement table from one side, until the stamping part is tightly clamped and fixed, ensuring that the stamping part does not displace during subsequent drilling, ensuring the accuracy of the drilling position, and effectively clamping and fixing the stamping part.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The utility model can make the drill bit assembly accurately reach the preset point by the linear motion of the sliding plate along the first screw rod, the linear movement of the silk block when the second screw rod rotates, and the rotation of the drill bit assembly for drilling the stamping part material.

[0012] 2、The utility model discloses can place the stamping piece on the placing table through the rotation knob, and the knob drives the threaded rod to rotate, and the clamping block will move along the axial direction of the threaded rod, and gradually approaches the stamping piece from one side, guarantees that the stamping piece does not displace in the subsequent drilling process, ensures the accuracy of the drilling position, thereby reaches the purpose that can effectively clamp and fix the stamping piece. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Fig. 1 It is the structural schematic diagram of the utility model.

[0015] Fig. 2 It is the schematic diagram of the clamping device of the utility model.

[0016] Fig. 3 It is the schematic diagram of the adjusting device of the utility model.

[0017] In the drawing: 1, table top;2, support rod;3, top plate;4, clamping device;5, adjusting device;41, support frame;42, placing table;43, threaded rod;44, knob;45, clamping block;501, fixed frame;502, first screw;503, chain wheel;504, chain;505, support plate;506, first motor;507, sliding plate;508, guide rod;509, sliding block;510, sliding groove;511, fixed block;512, second screw;513, second motor;514, silk block;515, connecting frame;516, electric hydraulic rod;517, drill bit assembly;518, limit block;519, limit groove. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Embodiment: as Figs. 1-3The utility model provides a kind of drilling device for stamping part processing, including mesa 1, the top surface of mesa 1 is fixedly connected with multiple rectangular array distribution support rod 2, the top surface of support rod 2 is fixedly connected with top plate 3, the top surface of mesa 1 is fixedly connected with clamping device 4, the bottom surface of top plate 3 is fixedly connected with adjusting device 5, adjusting device 5 includes fixed frame 501, the top surface of fixed frame 501 is fixedly connected with top plate 3, one side of fixed frame 501 is symmetrically movably sleeved with first screw rod 502, one end of first screw rod 502 is rotatably connected with the inner wall of one side of fixed frame 501, the other end of first screw rod 502 is fixedly connected with sprocket 503, sprocket 503 is meshingly connected with chain 504 between, one side of fixed frame 501 is fixedly connected with support plate 505, the inner wall of one side of support plate 505 is fixedly connected with first motor 506, and the output end of first motor 506 is fixedly connected with one of sprocket 503.

[0020] The outer surface of first screw rod 502 is threadedly sleeved with sliding plate 507, the output end of first motor 506 drives sprocket 503 connected therewith to rotate, another sprocket 503 is driven to rotate synchronously by chain 504 when one sprocket 503 rotates, sprocket 503 drives first screw rod 502 to rotate, sliding plate 507 moves linearly along first screw rod 502, the inner wall of one side of fixed frame 501 is fixedly connected with guide rod 508 symmetrically, the outer surface of guide rod 508 is movably sleeved with sliding plate 507, the end of sliding plate 507 is fixedly connected with sliding block 509 symmetrically, the inner wall of one side of fixed frame 501 is symmetrically provided with sliding groove 510 used in cooperation with sliding block 509, the bottom surface of sliding plate 507 is fixedly connected with two fixed blocks 511, second screw rod 512 is rotatably connected between two fixed blocks 511, one end of one of fixed blocks 511 is fixedly connected with second motor 513, and the output end of second motor 513 extends into fixed block 511 and is fixedly connected with second screw rod 512.

[0021] The outer surface of the second screw rod 512 is threadedly sleeved with a screw block 514, the top surface of the screw block 514 is attached to the bottom surface of the sliding plate 507, the bottom surface of the screw block 514 is fixedly connected with a connecting frame 515, the connecting frame 515 is provided with a drill bit assembly 517, the second motor 513 drives the second screw rod 512 to rotate, the screw block 514 moves linearly when the second screw rod 512 rotates, thereby driving the connecting frame 515 and the drill bit assembly 517 in the connecting frame 515 to be adjusted to a specific position of a required drilling hole, the lower inner wall of the connecting frame 515 is fixedly connected with an electric hydraulic rod 516, the bottom end of the electric hydraulic rod 516 is fixedly connected with the drill bit assembly 517, the outer surface of the drill bit assembly 517 is fixedly connected with a plurality of limiting blocks 518, the outer surface of the connecting frame 515 is provided with limiting grooves 519 matched with the limiting blocks 518, the electric hydraulic rod 516 performs extension and retraction movements, so that the electric hydraulic rod 516 gradually approaches and contacts the stamping part clamped and fixed, the drill bit assembly 517 rotates to drill the stamping part, and the drill bit assembly 517 can accurately reach a preset point.

[0022] The clamping device 4 comprises a supporting frame 41, the bottom surface of the supporting frame 41 is fixedly connected with the table top 1, the lower inner wall of the supporting frame 41 is fixedly connected with a placing table 42, the outer surface of the supporting frame 41 is threadedly inserted with a threaded rod 43, one end of the threaded rod 43 is fixedly connected with a knob 44, the knob 44 drives the threaded rod 43 to rotate, the other end of the threaded rod 43 is rotatably connected with a clamping block 45, the clamping block 45 moves along the axial direction of the threaded rod 43, gradually approaches the stamping part placed on the placing table 42 from one side, and clamps and fixes the stamping part tightly until the stamping part is clamped and fixed, so that the stamping part does not displace in the subsequent drilling process, the accuracy of the drilling position is ensured, and the stamping part can be clamped and fixed effectively.

[0023] Working principle: the stamping part to be drilled is placed on the placing table 42 of the clamping device 4, the knob 44 is rotated, the knob 44 drives the threaded rod 43 to rotate, the clamping block 45 moves along the axial direction of the threaded rod 43 and gradually approaches the stamping part placed on the placing table 42 from one side when the threaded rod 43 rotates, the stamping part is clamped and fixed tightly until the stamping part is clamped and fixed, so that the stamping part does not displace in the subsequent drilling process, the accuracy of the drilling position is ensured, and the stamping part can be clamped and fixed effectively.

[0024] The first motor 506 is started, and the output end of the first motor 506 drives the sprocket 503 connected thereto to rotate, and when one sprocket 503 rotates, the other sprocket 503 is synchronously rotated through the chain 504, the sprocket 503 drives the first lead screw 502 to rotate, and the sliding plate 507 moves linearly along the first lead screw 502, with the rotation of the first lead screw 502, the sliding plate 507 moves in the fixed frame 501, when the sliding plate 507 moves to the appropriate transverse position, the second motor 513 is started, the second motor 513 drives the second lead screw 512 to rotate, and the lead block 514 moves linearly when the second lead screw 512 rotates, thereby driving the connecting frame 515 and the drill bit assembly 517 inside the connecting frame 515 to adjust to the specific position of the required drilling, the limiting block 518 on the outer surface of the drill bit assembly 517 slides in the limiting groove 519, and the stability of the drill bit assembly 517 in the movement process is guaranteed, the electric hydraulic rod 516 is opened, the electric hydraulic rod 516 performs the telescopic movement, so that it gradually approaches and contacts the stamping part clamped and fixed, the drill bit assembly 517 rotates to drill the stamping part material, so that the purpose that the drill bit assembly 517 can accurately reach the preset point can be achieved.

[0025] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. A drilling device for machining a punched part, comprising a table (1), characterised in that: The top surface of the table top (1) is fixedly connected with a plurality of support rods (2) arranged in a rectangular array, the top surface of the support rod (2) is fixedly connected with a top plate (3), the top surface of the table top (1) is fixedly connected with a clamping device (4), and the bottom surface of the top plate (3) is fixedly connected with an adjusting device (5). The adjusting device (5) comprises a fixed frame (501), a first lead screw (502) is symmetrically movably sleeved on one side of the fixed frame (501), one end of the first lead screw (502) is rotatably connected with the inner wall of one side of the fixed frame (501), the other end of the first lead screw (502) is fixedly connected with a chain wheel (503), the chain wheels (503) are meshingly connected with a chain (504), one side of the fixed frame (501) is fixedly connected with a support plate (505), the inner wall of one side of the support plate (505) is fixedly connected with a first motor (506), the output end of the first motor (506) is fixedly connected with one of the chain wheels (503), the outer surface of the first lead screw (502) is threadedly sleeved with a sliding plate (507), the bottom surface of the sliding plate (507) is fixedly connected with two fixed blocks (511), a second lead screw (512) is rotatably connected between the fixed blocks (511), one end of one of the fixed blocks (511) is fixedly connected with a second motor (513), the output end of the second motor (513) extends into the fixed block (511) and is fixedly connected with the second lead screw (512), the outer surface of the second lead screw (512) is threadedly sleeved with a silk block (514), the bottom surface of the silk block (514) is fixedly connected with a connecting frame (515), and a drill bit assembly (517) is arranged in the connecting frame (515).

2. A punching device for processing a punched part according to claim 1, characterized in that: The clamping device (4) comprises a support frame (41), the bottom surface of the support frame (41) is fixedly connected with the table top (1), the lower inner wall of the support frame (41) is fixedly connected with a placement table (42), and the outer surface of the support frame (41) is threadedly inserted with a threaded rod (43).

3. The punching device for processing a punched part according to claim 1, wherein: The top surface of the fixed frame (501) is fixedly connected with the top plate (3).

4. The punching device for punching a workpiece according to claim 1, wherein: The top surface of the silk block (514) is attached to the bottom surface of the sliding plate (507).

5. The punching device for punching a workpiece according to claim 1, wherein: The inner wall of one side of the fixed frame (501) is fixedly connected with guide rods (508) in a symmetrical manner, and the outer surfaces of the guide rods (508) are movably sleeved with the sliding plate (507).

6. The punching device for punching a workpiece according to claim 1, wherein: The end portions of the sliding plate (507) are fixedly connected with sliding blocks (509) in a symmetrical manner, and the inner wall of one side of the fixed frame (501) is symmetrically provided with sliding grooves (510) matched with the sliding blocks (509).

7. The punching device for punching a workpiece according to claim 1, wherein: The lower inner wall of the connecting frame (515) is fixedly connected with an electric hydraulic rod (516), and the bottom end of the electric hydraulic rod (516) is fixedly connected with the drill bit assembly (517).

8. The punching device for processing a punched part according to claim 1, wherein: The outer surface of the drill bit assembly (517) is fixedly connected with a plurality of limiting blocks (518), and the outer surface of the connecting frame (515) is provided with limiting grooves (519) matched with the limiting blocks (518).