Polishing device for workpiece fine punch transformation
By designing a grinding device for modifying workpiece precision punches, the problem of production stoppage caused by punch breakage was solved, and precise grinding and convenient clamping of punches were achieved, ensuring the continuity and precision of production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
In traditional stamping processes, the precision punches in the molds are prone to breakage, leading to production stoppages. Without replacement punches, production cannot continue.
A grinding device for modifying a workpiece fine punch is designed, including a base, a clamping seat, a clamping mechanism, a grinding wheel, and other structures. The grinding wheel grinds the punch, and the grinding range is adjusted by the cooperation of the screw and the threaded frame. Combined with the clamping mechanism, the punch is easily clamped, thus achieving precise grinding.
When there are no replacement punches, the grinding device improves the processing accuracy and convenience of the punches, avoids production downtime, and ensures production continuity.
Smart Images

Figure CN224011901U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a polishing device technical field, specifically is a work piece fine punching sub transformation uses polishing device. BACKGROUND
[0002] Stamping production is mainly for the plate, through the die, can make blanking, punching, forming, drawing, finishing, fine punching, shaping, riveting and extrusion parts etc., in the process of stamping processing, punch needs through the punch to the plate stamping processing, but in the traditional stamping process, die fine punching is easy to break, under the condition of no enough replaceable punch, easy to cause production stoppage, under the condition of no replaceable punch, easy to cause stop production. CONTENT OF THE UTILITY MODEL
[0003] The utility model discloses a work piece fine punching sub transformation uses polishing device, solved the problem that the punch needs to stop work when replacing after breaking.
[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a work piece fine punching sub transformation uses polishing device, including the base, the upper end middle part of base is installed with the clamping seat through the bearing, the lower end fixed mounting of base has motor no.
[0005] Preferably, the output shaft rear of motor no. is fixedly connected with the connecting shaft of clamping seat, and the right end of screw rod is fixedly connected with hand wheel.
[0006] Preferably, the output shaft of motor no. is fixedly connected with polishing wheel, and the stop frame is slidably connected with support frame.
[0007] Preferably, the support frame is slidably connected with frame, the threaded frame is slidably connected with frame, one end of spring no. is fixedly connected with wheel seat, and the other end of spring no. is fixedly connected with support frame.
[0008] Preferably, the clamping mechanism comprises a connecting seat, the inside of the clamping seat is fixedly connected with the connecting seat, the left part of the inner wall of the connecting seat is fixedly connected with a rubber block, the inside of the connecting seat is slidably connected with a driving frame, the outer side of the driving frame is fixedly connected with a squeezing block, the inside of the clamping seat is slidably connected with a button, and the inside of the button is provided with spring two.
[0009] Preferably, the squeezing block is slidably connected with the connecting seat, the driving frame is slidably connected with the connecting seat and the clamping seat, and the driving frame is fixedly connected with the button.
[0010] Preferably, one end of the spring two is fixedly connected with the connecting seat, and the other end of the spring two is fixedly connected with the button.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The utility model discloses a frame, a supporting frame and a grinding wheel are additionally arranged on the base, when there is no corresponding punch, the punch can be ground through the grinding wheel, the ground punch can meet the processing precision requirement, and the grinding range can be adjusted through the threaded cooperation between the screw rod and the threaded frame during the grinding of the punch, so that the grinding precision of the punch can be effectively improved.
[0013] 2、The utility model discloses an extruding block, a driving frame and a rubber block are additionally arranged on the clamping seat, when the punch is ground, the punch rod can be inserted into the inside of the clamping seat, the extruding block is extruded on the outside of the punch rod through the elastic force of spring two, the clamping of the punch rod is completed, and the punch is more convenient to grind. ACCURACY
[0014] Figure 1 It is the whole structure of the utility model Figure One ;
[0015] Figure 2 It is the whole structure of the utility model Figure Two ;
[0016] Figure 3 It is the whole structure of the utility model Figure 1 The threaded frame is a stereoscopic enlarged view.
[0017] Figure 4 It is the whole structure of the utility model Figure 1 The supporting frame is a stereoscopic enlarged view.
[0018] Figure 5 It is the whole structure of the utility model Figure 3An enlarged view of the wheel seat in perspective;
[0019] Figure 6 The utility model discloses a Figure 1 An enlarged view of the clamping seat in front view and section view.
[0020] In the figure: 1, base; 2, clamping seat; 3, motor one; 4, clamping mechanism; 5, frame; 6, screw rod; 7, threaded frame; 8, support frame; 9, hand wheel; 10, wheel seat; 11, blocking frame; 12, polishing wheel; 13, motor two; 14, spring one; 41, connecting seat; 42, rubber block; 43, driving frame; 44, extrusion block; 45, button; 46, spring two. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 A kind of workpiece fine punching sub reformation is polished device, including base 1, the upper end middle part of base 1 is equipped with clamping seat 2 by bearing, the lower end of base 1 is fixedly installed with motor one 3, the inside of clamping seat 2 is provided with clamping mechanism 4, the upper end of base 1 is fixedly connected with frame 5, the upper end right part of frame 5 is equipped with screw rod 6 by bearing, the outside of screw rod 6 is connected with threaded frame 7 by screwing, the lower end of threaded frame 7 is fixedly connected with support frame 8, support frame 8 is slidably connected with wheel seat 10 in the inside, the outside of wheel seat 10 is fixedly connected with blocking frame 11, spring one 14 is provided on the outside of blocking frame 11, polishing wheel 12 is equipped with in the inside of wheel seat 10 by bearing, motor two 13 is fixedly installed on the upper end of wheel seat 10.
[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5The output shaft of the motor 3 is fixedly connected with the connecting shaft of the clamping seat 2, the right end of the screw rod 6 is fixedly connected with a hand wheel 9, the motor 3 can drive the clamping seat 2 to rotate, the output shaft of the motor 2 13 is fixedly connected with the polishing wheel 12, the blocking frame 11 is slidingly connected with the supporting frame 8, the motor 2 13 can drive the polishing wheel 12 to rotate, the supporting frame 8 is slidingly connected with the frame 5, the threaded frame 7 is slidingly connected with the frame 5, one end of the spring 1 14 is fixedly connected with the wheel seat 10, the other end of the spring 1 14 is fixedly connected with the supporting frame 8, and the spring 1 14 can support the wheel seat 10 through elastic force.
[0024] Please refer to Figure 1 、 Figure 6 The clamping mechanism 4 comprises a connecting seat 41, the connecting seat 41 is fixedly connected in the clamping seat 2, the inner wall left portion of the connecting seat 41 is fixedly connected with a rubber block 42, the inside of the connecting seat 41 is slidingly connected with a driving frame 43, the outer side of the driving frame 43 is fixedly connected with a pressing block 44, the inside of the clamping seat 2 is slidingly connected with a button 45, the inside of the button 45 is provided with a spring 2 46, the driving frame 43 can drive the pressing block 44 to move, the pressing block 44 is slidingly connected with the connecting seat 41, the driving frame 43 is slidingly connected with the connecting seat 41 and the clamping seat 2, the driving frame 43 is fixedly connected with the button 45, the pressing block 44 can extrude and limit the punch rod, one end of the spring 2 46 is fixedly connected with the connecting seat 41, the other end of the spring 2 46 is fixedly connected with the button 45, and the spring 2 46 can drive the button 45 to automatically reset through elastic force.
[0025] The specific implementation process of the utility model is as follows: when no punch is available, press the button 45, the button 45 drives the pressing block 44 to move away from the rubber block 42 through the driving frame 43 and compresses the spring 2 46, then inserts the punch rod into the inside of the clamping seat 2, releases the button 45 after insertion, the spring 2 46 resets, the spring 2 46 can reset the button 45 through elastic force, the button 45 drives the pressing block 44 to extrude the outside of the punch rod through the driving frame 43, and the clamping of the punch rod is completed;
[0026] Then rotate hand wheel 9, hand wheel 9 drive screw 6 to rotate, screw 6 can be moved in the process of rotating by the thread cooperation between screw frame 7 drive support frame 8, support frame 8 can be moved in the process of moving by wheel seat 10 drive grinding wheel 12, when grinding wheel 12 and punch rod punch contact, support frame 8 compress spring one 14, then slowly rotate hand wheel 9, adjust the distance of support frame 8 compression spring one 14, the distance of support frame 8 compression spring one 14 is the thickness of polishing, after adjusting, start motor one 3 and motor two 13, motor one 3 drive punch inside clamping seat 2 positive rotation, motor two 13 drive grinding wheel 12 reverse rotation, can polish punch, with the spring one 14 gradually release the elasticity of the spring when the spring one 14 is completely released, can complete the polishing of punch.
[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grinding device for modifying a workpiece fine punch, comprising a base (1), characterized in that: A clamping seat (2) is mounted on the upper middle part of the base (1) via a bearing. A motor (3) is fixedly mounted on the lower end of the base (1). A clamping mechanism (4) is provided inside the clamping seat (2). A frame (5) is fixedly connected to the upper end of the base (1). A screw (6) is mounted on the upper right part of the frame (5) via a bearing. A threaded bracket (7) is threadedly connected to the outside of the screw (6). A support frame (8) is fixedly connected to the lower end of the threaded bracket (7). A wheel seat (10) is slidably connected inside the support frame (8). A stop (11) is fixedly connected to the outside of the wheel seat (10). A spring (14) is provided on the outside of the stop (11). A grinding wheel (12) is mounted inside the wheel seat (10) via a bearing. A motor (13) is fixedly mounted on the upper end of the wheel seat (10).
2. The grinding device for modifying a workpiece fine punch according to claim 1, characterized in that: The output shaft of the motor (3) is fixedly connected to the connecting shaft of the clamping seat (2), and a handwheel (9) is fixedly connected to the right end of the screw (6).
3. The grinding device for modifying a workpiece fine punch according to claim 1, characterized in that: The output shaft of the second motor (13) is fixedly connected to the grinding wheel (12), and the stop (11) is slidably connected to the support frame (8).
4. The grinding device for modifying a workpiece fine punch according to claim 1, characterized in that: The support frame (8) is slidably connected to the frame (5), the threaded frame (7) is slidably connected to the frame (5), one end of the spring (14) is fixedly connected to the wheel seat (10), and the other end of the spring (14) is fixedly connected to the support frame (8).
5. The grinding device for modifying a workpiece fine punch according to claim 1, characterized in that: The clamping mechanism (4) includes a connecting seat (41). The connecting seat (41) is fixedly connected inside the clamping seat (2). A rubber block (42) is fixedly connected to the left side of the inner wall of the connecting seat (41). A drive frame (43) is slidably connected inside the connecting seat (41). A pressing block (44) is fixedly connected to the outer side of the drive frame (43). A button (45) is slidably connected inside the clamping seat (2). A spring (46) is provided inside the button (45).
6. The grinding device for modifying a workpiece fine punch according to claim 5, characterized in that: The extrusion block (44) is slidably connected to the connecting seat (41), the drive frame (43) is slidably connected to both the connecting seat (41) and the clamping seat (2), and the drive frame (43) is fixedly connected to the button (45).
7. A grinding device for modifying a workpiece fine punch according to claim 5, characterized in that: One end of the second spring (46) is fixedly connected to the connecting seat (41), and the other end of the second spring (46) is fixedly connected to the button (45).