Edge grinding device for metal product machining
The servo motor-driven edge grinding device, combined with locking components and suction cup fixation, solves the hand fatigue problem caused by hand-held edge grinding devices, achieving stable control and efficient processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-10
AI Technical Summary
During the metal processing, prolonged use of handheld edge grinding devices can cause hand fatigue for workers, making it difficult to maintain a stable distance between the grinding disc and the metal product for extended periods.
The edge grinding device, driven by a servo motor, is combined with a locking assembly, an L-shaped plate, and an insert plate. It is fixed to the worktable by a suction cup, which adjusts and locks the height of the device and uses the suction cup to maintain stability, avoiding hand gripping.
It enables stable control of the distance between the grinding disc and the metal product without manual holding, reducing worker fatigue and improving operational stability and efficiency.
Smart Images

Figure CN224102528U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal processing technical field especially relates to an edge grinding device for metal product processing. BACKGROUND
[0002] In the production process of metal products, edge grinding is a crucial process, and the handheld edge grinding device is a tool for conveniently operating personnel to hold and operate, which is small in size and convenient to carry for grinding the edges of metal products.
[0003] In order to prevent excessive grinding, after the metal product is fixed on the workbench, the operator needs to hold the grinder to control the distance between the grinding disc and the metal product, but when it needs to be maintained for a long time, the operator's hands are prone to fatigue. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of edge grinding devices for metal product processing, to solve the following shortcomings in prior art, to prevent excessive grinding, after the metal product is fixed on the workbench, the operator needs to hold the grinder to control the distance between the grinding disc and the metal product, but when it needs to be maintained for a long time, the operator's hands are prone to fatigue.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] An edge grinding device for metal product processing, including body, the one end of the body is fixedly installed with servo motor, the output shaft of the servo motor is fixedly installed with grinding disc, sliding sleeve is sleeved on the body, L-shaped plate is fixedly installed on the left and right side walls of the sliding sleeve, the lower surface of the L-shaped plate is provided with sliding slot, the sliding slot is slidably inserted with insert plate, the bottom end of the insert plate is fixedly installed with contact plate, the insert plate is locked by locking assembly, the body is limited to rotate with sliding sleeve by limiting component;
[0007] The surface of the contact plate is symmetrically provided with mounting port with longitudinal section as T type, the mounting port is fixedly installed with mounting rod, the bottom end of the mounting rod is vertically provided with circular groove, and the bottom end of the mounting rod is fixedly installed with suction disc communicated with the circular groove.
[0008] Preferably, the limiting component includes two spring rods and two limiting strips fixedly installed at one end of the two spring rods, the surface of the body is symmetrically provided with accommodating port, the two spring rods are fixedly connected with the port walls of the two accommodating ports at the end away from the limiting strips, the inner wall of the sliding sleeve is symmetrically provided with sliding port, and the two limiting strips are slidably arranged in the two sliding ports.
[0009] Preferably, the locking assembly comprises a screw rod fixedly installed on the surface of the plug-in plate and a nut threadedly sleeved on the screw rod, and the side wall of the L-shaped plate is vertically provided with a through hole, and one end of the screw rod penetrates through the through hole.
[0010] Preferably, the top end of the mounting rod is provided with a desorption assembly for releasing the adsorption of the suction cup.
[0011] Preferably, the desorption assembly comprises a rotating shaft and a stopper fixedly sleeved on the rotating shaft, the top end of the mounting rod is provided with a rotating opening in the center, and the top end of the mounting rod is provided with a gas opening, the rotating shaft is sealingly and rotatably installed in the rotating opening, the stopper is used for covering the gas opening, and the top of the rotating shaft is fixedly installed with a mounting block, and the mounting block is connected with the mounting rod through an elastic component.
[0012] Preferably, the elastic component comprises a torsional spring sleeved on the rotating shaft, and two ends of the torsional spring are fixedly connected with the mounting block and the mounting rod respectively.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] Through the cooperation between the locking assembly, the L-shaped plate and the plug-in plate, the height of the device body can be adjusted and locked, manual holding is not needed, and the two contact plates can be adsorbed to the workbench by the suction cup, so that the position deviation of the sliding sleeve and the device body can be avoided when the device body slides in the sliding sleeve. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front perspective structural schematic view of the edge grinding device for metal product machining provided by the utility model;
[0016] Figure 2 It is a top perspective structural schematic view of the edge grinding device for metal product machining provided by the utility model;
[0017] Figure 3 It is a partial perspective structural schematic view of the sliding sleeve of the edge grinding device for metal product machining provided by the utility model;
[0018] Figure 4 It is a partial perspective structural schematic view of the device body of the edge grinding device for metal product machining provided by the utility model;
[0019] Figure 5 It is a split perspective structural schematic view of the mounting rod and the desorption assembly of the edge grinding device for metal product machining provided by the utility model;
[0020] Figure 6 It is Figure 3 It is a structure enlarged view of A in the utility model.
[0021] In the figure: 1 body, 2 servo motor, 3 polishing disc, 4 sliding sleeve, 5 L-shaped plate, 6 insertion plate, 7 contact plate, 8 mounting port, 9 mounting rod, 10 suction cup, 11 spring rod, 12 limiting strip, 13 sliding port, 14 screw rod, 15 nut, 16 through port, 17 rotating shaft, 18 stop block, 19 air port, 20 torsional spring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.
[0023] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the utility model are only for the convenience of clear description, rather than for limiting the range of implementation of the utility model. The change or adjustment of the relative relationship is also regarded as the scope of implementation of the utility model without substantial change of technical content.
[0024] Referring to Figures 1-6 A metal product processing edge grinding device, including body 1, one end of body 1 is fixedly installed with servo motor 2, the output shaft of servo motor 2 is fixedly installed with polishing disc 3, sliding sleeve 4 is arranged on body 1, L-shaped plate 5 is fixedly installed on the left and right side walls of sliding sleeve 4, the lower surface of L-shaped plate 5 is provided with a sliding groove, insertion plate 6 is slidably inserted into the sliding groove, contact plate 7 is fixedly installed at the bottom end of insertion plate 6, insertion plate 6 is locked by locking assembly, locking assembly includes screw rod 14 fixedly installed on the surface of insertion plate 6 and nut 15 screwed on screw rod 14, the side wall of L-shaped plate 5 is vertically provided with through port 16, one end of screw rod 14 passes through through port 16.
[0025] In the initial state, nut 15 will be tightened on screw rod 14, and the surface of nut 15 will be tightly abutted with the surface of L-shaped plate 5, so that the position of insertion plate 6 in the sliding groove can be locked, and when it is needed to release the locking, only nut 15 is separated from L-shaped plate 5 by rotating nut 15, then insertion plate 6 is controlled to slide in the sliding groove, at this time, screw rod 14 also slides in through port 16 until it is slid to the appropriate position, at this time, nut 15 is tightened on screw rod 14 by rotating nut 15, and the surface of nut 15 is tightly abutted with the surface of L-shaped plate 5.
[0026] The body 1 is limited to rotate relative to the sliding sleeve 4 by the limiting component, the limiting component comprises two spring rods 11 and two limiting strips 12 fixedly installed at one end of the two spring rods 11 respectively, the surface of the body 1 is symmetrically provided with two accommodation openings, the other end of the two spring rods 11 away from the limiting strips 12 is fixedly connected with the wall of the two accommodation openings respectively, the inner wall of the sliding sleeve 4 is symmetrically provided with two sliding openings 13, and the two limiting strips 12 are slidingly arranged in the two sliding openings 13 respectively.
[0027] Under the limiting action of the limiting strips 12 and the sliding openings 13, the body 1 can only move horizontally in the sliding sleeve 4 and cannot rotate in the sliding sleeve 4, and the sliding sleeve 4 cannot rotate relative to the body 1.
[0028] The surface of the contact plate 7 is symmetrically provided with an installation opening 8 with a T-shaped longitudinal section, the installation opening 8 is fixedly installed with an installation rod 9, the bottom end of the installation rod 9 is vertically provided with a circular groove, and the bottom end of the installation rod 9 is fixedly installed with a suction disc 10 in communication with the circular groove.
[0029] Firstly, the metal product to be edged is placed on the table top of the workbench and is fixed, then the locking assembly is unlocked to the insertion plate 6, then the insertion plate 6 is controlled to slide in the sliding groove until the total length of the L-shaped plate 5 and the insertion plate 6 located outside the sliding groove meets the height of the body 1 to be supported, and then the position of the insertion plate 6 is locked by the locking assembly.
[0030] Then, the position of the placing device is found on the table top of the workbench, so that the lower surfaces of the two contact plates 7 are tightly abutted against the table top, and the bottoms of the plurality of suction discs 10 are abutted against the table top, under the abutting action, the suction discs 10 are deformed, the gas in the circular groove and the suction disc 10 is discharged from the gap between the contact surface of the suction disc 10 and the table top, so that the suction disc 10 is adsorbed with the table top, then the servo motor 2 is started to control the polishing disc 3 to rotate, and the metal product is edged.
[0031] The worker can control the body 1 to move horizontally in the sliding sleeve 4, and when the angle of the polishing disc 3 needs to be finely adjusted, the two spring rods 11 are controlled to be retracted together, so that the two limiting strips 12 are moved out of the two sliding openings 13 respectively, then the body 1 is rotated to rotate in the sliding sleeve 4, so that the angle of the polishing disc 3 is adjusted.
[0032] The top end of the mounting rod 9 is provided with a desorption assembly for releasing the adsorption of the suction cup 10, the desorption assembly comprises a rotating shaft 17 and a stopper 18 fixedly sleeved on the rotating shaft 17, a rotating opening is formed in the center of the top end of the mounting rod 9, a gas opening 19 is formed in the top end of the mounting rod 9, the rotating shaft 17 is sealingly and rotatably installed in the rotating opening, the stopper 18 is used for covering the gas opening 19, the top of the rotating shaft 17 is fixedly installed with a mounting block, the mounting block is connected with the mounting rod 9 through an elastic component, and the elastic component comprises a torsional spring 20 sleeved on the rotating shaft 17, and the two ends of the torsional spring 20 are fixedly connected with the mounting block and the mounting rod 9 respectively.
[0033] Under the elastic potential energy of the torsional spring 20, the initial position of the stopper 18 covers the bottom opening of the gas opening 19, so that the gas in the circular groove cannot flow, when it is needed to release the adsorption of the suction cup 10, the rotating shaft 17 is rotated to control the stopper 18 to rotate to no longer cover the gas opening 19, so that the gas opening 19 is in an open state, then the gas in the outside enters the circular groove and the suction cup 10, so that the pressure inside and outside the suction cup 10 is consistent, and the adsorption between the suction cup 10 and the workbench table top can be easily released, which is convenient and fast.
[0034] Then, when the rotating shaft 17 is loosened, the rotating shaft 17 will rapidly rotate and reset with the stopper 18 under the elastic potential energy of the torsional spring 20, and the stopper 18 will cover the gas opening 19 again, so that the gas opening 19 is closed.
[0035] In the utility model, through the cooperation between the locking assembly, the L-shaped plate 5 and the plug-in plate 6, the height of the controller body 1 can be adjusted and locked, manual holding is not needed, and the two contact plates 7 can be attracted to the workbench by the suction cup 10, so that the position deviation of the sliding sleeve 4 and the controller body 1 can be avoided when the controller body 1 slides in the sliding sleeve 4.
[0036] In the utility model, unless otherwise specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense.
[0037] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An edge grinding device for metal product processing, comprising a body (1), characterized in that, One end of the body (1) is fixedly installed with a servo motor (2), the output shaft of the servo motor (2) is fixedly installed with a polishing disc (3), the body (1) is slidably sleeved with a sliding sleeve (4), the left and right side walls of the sliding sleeve (4) are fixedly installed with L-shaped plates (5), the lower surfaces of the L-shaped plates (5) are provided with sliding grooves, the sliding grooves are slidably inserted with plug plates (6), the bottom ends of the plug plates (6) are fixedly installed with contact plates (7), the plug plates (6) are locked by locking assemblies, and the body (1) is limited from rotating relative to the sliding sleeve (4) by limiting components. The surface of the contact plate (7) is symmetrically provided with mounting openings (8) with T-shaped longitudinal sections, the mounting openings (8) are fixedly installed with mounting rods (9), the bottom ends of the mounting rods (9) are vertically provided with circular grooves, and the bottom ends of the mounting rods (9) are fixedly installed with suction cups (10) in communication with the circular grooves.
2. The edging device for metal products according to claim 1, characterized in that The limiting component comprises two spring rods (11) and two limiting strips (12) fixedly installed at one ends of the two spring rods (11), the surface of the body (1) is symmetrically provided with accommodating openings, the other ends of the two spring rods (11) are fixedly connected with the opening walls of the two accommodating openings, respectively, the inner walls of the sliding sleeve (4) are symmetrically provided with sliding openings (13), and the two limiting strips (12) are slidably arranged in the two sliding openings (13), respectively.
3. The edging device for metal products according to claim 1, characterized in that The locking assembly comprises a screw rod (14) fixedly installed on the surface of the plug plate (6) and a nut (15) threadedly sleeved on the screw rod (14), the side wall of the L-shaped plate (5) is vertically provided with a through hole (16), and one end of the screw rod (14) penetrates out of the through hole (16).
4. The edging device for metal products according to claim 1, characterized in that The top end of the mounting rod (9) is provided with a desorption assembly, and the desorption assembly is used for releasing the adsorption of the suction cup (10).
5. The edging device for metal products according to claim 4, characterized in that The desorption assembly comprises a rotating shaft (17) and a stop block (18) fixedly sleeved on the rotating shaft (17), the top end of the mounting rod (9) is provided with a rotating opening, the top end of the mounting rod (9) is provided with a gas opening (19), the rotating shaft (17) is sealingly and rotatably installed in the rotating opening, the stop block (18) is used for covering the gas opening (19), the top of the rotating shaft (17) is fixedly installed with a mounting block, and the mounting block is connected with the mounting rod (9) through an elastic component.
6. The edging device for metal products according to claim 5, characterized in that The elastic component comprises a torsional spring (20) sleeved on the rotating shaft (17), and the two ends of the torsional spring (20) are fixedly connected with the mounting block and the mounting rod (9), respectively.