Clamping device capable of reducing abrasion degree of workpiece

Abstract

The utility model discloses a clamping device capable of reducing the degree of abrasion to a workpiece, and relates to the technical field of clamping devices, the clamping device comprises a clamping device body and a workpiece, the workpiece is located in the clamping device body, the outer side of the clamping device body is provided with a sliding supporting assembly, and the sliding supporting assembly is located in the clamping device body. A locking positioning assembly is arranged on the outer side of the clamping device body. The sliding supporting assembly is matched with the locking positioning assembly to support the workpiece in the clamping device body in a sliding mode, the workpiece can be positioned according to using requirements, and the problems that when an existing clamping device is used, the abrasion degree of the workpiece is large, sliding friction is likely to be generated when the workpiece is adjusted in a telescopic moving mode, and the workpiece cannot be clamped are solved. The problems that in the prior art, scratches, abrasion and material stripping are prone to being generated, the surface smoothness and precision of workpieces are damaged, and the using effect of the clamping device is reduced are solved, and the effect of reducing damage to the workpieces is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device technical field, specifically to a kind of clamping device of reducing the abrasion degree to workpiece. BACKGROUND

[0002] The main function of the clamping device is to ensure the stable position and posture of the workpiece during various industrial operations, such as machining, assembly, testing, and handling.

[0003] The existing clamping device has a high abrasion degree to the workpiece during use. When the workpiece is adjusted by extension and contraction, it may generate sliding friction, which can cause scratches, abrasion, and material peeling, damaging the surface finish and precision of the workpiece, and reducing the use effect of the clamping device. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the background art, the utility model aims to provide a clamping device that can reduce the abrasion degree to the workpiece, with the advantage of reducing damage to the workpiece. It solves the problem of the existing clamping device, which has a high abrasion degree to the workpiece during use. When the workpiece is adjusted by extension and contraction, it may generate sliding friction, which can cause scratches, abrasion, and material peeling, damaging the surface finish and precision of the workpiece, and reducing the use effect of the clamping device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a clamping device that can reduce the abrasion degree to the workpiece, comprising a clamping device body and a workpiece. The workpiece is located inside the clamping device body. A sliding support assembly is provided on the outside of the clamping device body. A locking and positioning assembly is provided on the outside of the clamping device body.

[0006] As a preferred embodiment of the utility model, the sliding support assembly comprises a limiting groove. A connecting plate is movably connected inside the limiting groove. A support rod is fixedly connected to the inside of the connecting plate. A movable roller is installed on the surface of the support rod.

[0007] As a preferred embodiment of the utility model, the locking and positioning assembly comprises an electromagnetic block. The electromagnetic block is installed on the outside of the connecting plate. An iron block is provided on the inside of the electromagnetic block. The iron block is installed on the outside of the movable roller. A controller is installed on the front of the clamping device body. The controller is electrically connected to the electromagnetic block through wires.

[0008] As a preferred embodiment of the utility model, the inside of the bottom of the connecting plate is fixedly connected to a moving plate. The outside of the moving plate is fixedly connected to a hydraulic cylinder. The hydraulic cylinder is installed at the bottom of the inner wall of the limiting groove. The controller is electrically connected to the hydraulic cylinder through wires.

[0009] As the utility model discloses, preferably, the outer side of the connecting plate is provided with a movable groove, the inside of the movable groove is movably connected with a limiting block, and the outer side of the limiting block is fixedly connected with the inner wall of the limiting groove.

[0010] As the utility model discloses, preferably, the bottom of the connecting plate is provided with a connecting groove, the inside of the connecting groove is movably connected with a supporting block, and the bottom of the supporting block is fixedly connected with the bottom of the limiting groove.

[0011] As the utility model discloses, preferably, the surface of the movable roller is fixedly connected with a ceramic ring, and the outer side of the limiting groove is provided with a movable plate.

[0012] As the utility model discloses, preferably, the outer side of the movable plate is fixedly connected with a moving block, and the outer side of the movable plate is provided with a heat dissipation groove.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、The utility model discloses a sliding support assembly is set up cooperation locking positioning assembly to the workpiece sliding support in the clamping device body, can position workpiece according to use demand, solved the workpiece wear and tear of big of the existing clamping device in use, workpiece is very likely to produce sliding friction when telescopic movement adjustment, easy to produce scratch, wear and tear and material peeling, damage workpiece surface finish and precision, reduced the clamping device use effect's problem, reached the effect of reducing the damage to workpiece.

[0015] 2、The utility model discloses a sliding support assembly is set up, when workpiece telescopic movement adjustment, movable roller can rotate freely, make workpiece and roller form rolling friction between, compared with traditional sliding friction, the friction of rolling friction is reduced greatly, greatly reduce the possibility of scratch, wear and tear and material peeling of workpiece surface, thereby ensure that workpiece surface finish and precision are not damaged.

[0016] 3、The utility model discloses a locking positioning assembly is set up, when needing to lock workpiece, can start electromagnetic block through controller, and electromagnetic block generates powerful magnetic force when electrified, and iron block is rapidly attracted, thereby fixing movable roller at the position required, and this electromagnetic locking mode responds fast, can complete locking action in an instant, satisfies the demand of high-precision machining and fast production rhythm. ACCURACY

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional split structure schematic diagram of the utility model;

[0019] Figure 3 It is the utility modelFigure 2 Enlarged structural schematic view at A in the middle.

[0020] In the figure: 1, clamping device body; 2, workpiece; 3, sliding support assembly; 31, limiting groove; 32, connecting plate; 33, support rod; 34, movable roller; 4, locking positioning assembly; 41, electromagnetic block; 42, iron block; 43, controller; 5, moving plate; 6, hydraulic cylinder; 7, movable groove; 8, limiting block; 9, connecting groove; 10, support block; 11, ceramic ring; 12, movable plate; 13, moving block; 14, heat dissipation groove. DETAILED DESCRIPTION

[0021] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As Figures 1 to 3 shown, the utility model provides a kind of clamping device of reducing the wear degree of workpiece, including clamping device body 1 and workpiece 2, workpiece 2 is located inside clamping device body 1, the outside of clamping device body 1 is equipped with sliding support assembly 3, the outside of clamping device body 1 is provided with locking positioning assembly 4.

[0023] Reference Figure 3 , sliding support assembly 3 includes limiting groove 31, connecting plate 32 is movably connected in the inside of limiting groove 31, support rod 33 is fixedly connected to the inside of connecting plate 32, movable roller 34 is installed on the surface of support rod 33.

[0024] As a kind of technical optimization scheme of the utility model, by setting sliding support assembly 3, when workpiece 2 is adjusted to stretch and retract, movable roller 34 can rotate freely, so that rolling friction is formed between workpiece 2 and roller, compared with traditional sliding friction, the friction of rolling friction is greatly reduced, greatly reduce the possibility that scratch, wear and material spalling are generated on the surface of workpiece 2, so as to ensure that the surface finish and precision of workpiece 2 are not damaged.

[0025] Reference Figure 3 , locking positioning assembly 4 includes electromagnetic block 41, electromagnetic block 41 is installed on the outside of the inside of connecting plate 32, iron block 42 is arranged on the inside of electromagnetic block 41, iron block 42 is installed on the outside of movable roller 34, controller 43 is installed on the front of clamping device body 1, and controller 43 is electrically connected with electromagnetic block 41 by wire.

[0026] As a technical optimization scheme of the utility model, when locking the workpiece 2, the electromagnetic block 41 is started by the controller 43, the electromagnetic block 41 generates strong magnetic force by electrification, and the iron block 42 is rapidly attracted, so that the movable roller 34 is fixed at the required position, the electromagnetic locking mode has fast response speed, can complete the locking action in an instant, and meets the demand of high-precision machining and fast production rhythm.

[0027] Reference Figure 2 The inner side of the bottom of the connecting plate 32 is fixedly connected with a moving plate 5, the outer side of the moving plate 5 is fixedly connected with a hydraulic cylinder 6, the hydraulic cylinder 6 is installed at the bottom of the inner wall of the limiting groove 31, and the controller 43 is electrically connected with the hydraulic cylinder 6 through wires.

[0028] As a technical optimization scheme of the utility model, when locking the workpiece 2, the electromagnetic block 41 is started by the controller 43, the electromagnetic block 41 generates strong magnetic force by electrification, and the iron block 42 is rapidly attracted, so that the movable roller 34 is fixed at the required position, the electromagnetic locking mode has fast response speed, can complete the locking action in an instant, and meets the demand of high-precision machining and fast production rhythm.

[0029] Reference Figure 3 The outer side of the connecting plate 32 is provided with a movable groove 7, the movable groove 7 is movably connected with a limiting block 8, and the outer side of the limiting block 8 is fixedly connected with the inner wall of the limiting groove 31.

[0030] As a technical optimization scheme of the utility model, the movable groove 7 and the limiting block 8 are arranged, the movable groove 7 and the limiting block 8 provide accurate guidance for the movement of the connecting plate 32, when the hydraulic cylinder 6 pushes the moving plate 5 and the connecting plate 32 to move, the limiting block 8 slides in the movable groove 7, the freedom of the connecting plate 32 in the horizontal direction is limited, so that the connecting plate 32 can only move along the predetermined direction, this effectively prevents the connecting plate 32 from deviating from the track during movement, and guarantees the accuracy of the position adjustment of the movable roller 34.

[0031] Reference Figure 3 The bottom of the connecting plate 32 is provided with a connecting groove 9, the connecting groove 9 is movably connected with a supporting block 10, and the bottom of the supporting block 10 is fixedly connected with the bottom of the inner wall of the limiting groove 31.

[0032] As a technical optimization scheme of the utility model, the connecting groove 9 and the supporting block 10 are arranged, the supporting block 10 is embedded in the connecting groove 9, plays an auxiliary supporting role when the connecting plate 32 moves, when the movable roller 34 is subjected to the pressure of the workpiece 2 or is adjusted in position, the combined structure of the connecting groove 9 and the supporting block 10 can share part of the acting force, and also can guarantee the stability of the connecting plate 32 during movement.

[0033] Reference Figure 2 The surface of the movable roller 34 is fixedly connected with a ceramic ring 11, and the outer side of the limiting groove 31 is provided with a movable plate 12.

[0034] As a technical optimization scheme of the utility model, through setting ceramic ring 11 and movable plate 12, ceramic ring 11 has very low friction coefficient and excellent wear resistance, after being installed on the surface of movable roller 34, can significantly reduce the friction between roller and workpiece 2, further reduce the wear of workpiece 2 in the moving process, movable plate 12 can prevent foreign matter from entering the inside of limiting groove 31, affect the use stability of limiting groove 31.

[0035] Reference Figure 2 Figure 2 The outer side of movable plate 12 is fixedly connected with a moving block 13, and the outer side of movable plate 12 is provided with a heat dissipation groove 14.

[0036] As a technical optimization scheme of the utility model, through setting moving block 13 and heat dissipation groove 14, moving block 13 can conveniently move movable plate 12 in use, and the moving convenience of movable plate 12 in use is enhanced, heat dissipation groove 14 can conveniently dissipate the heat in limiting groove 31, and the use in limiting groove 31 is avoided from being affected by high temperature.

[0037] The working principle and use process of the utility model: when using, movable roller 34 can freely rotate under the support of support rod 33, when needing to place workpiece 2, according to the size of workpiece 2, controller 43 controls hydraulic cylinder 6 to work, hydraulic cylinder 6 pushes moving plate 5, moving plate 5 drives connecting plate 32 to move along limiting groove 31, due to the guiding effect of movable groove 7 and limiting block 8 and the auxiliary support of connecting groove 9 and support block 10, connecting plate 32 can stably adjust the horizontal position, so that movable roller 34 is in the appropriate position, workpiece 2 is conveniently placed into the inside of clamping device body 1, in the process of telescopic movement adjustment of workpiece 2, workpiece 2 contacts the surface of movable roller 34, due to the rotation of movable roller 34, rolling friction is formed between workpiece 2 and roller, the ceramic ring 11 on the surface of movable roller 34 further reduces the friction coefficient and reduces the wear of workpiece 2, at this time, electromagnetic block 41 is in the power-off state, iron block 42 is not attracted by magnetic force, and movable roller 34 can freely rotate.

[0038] When workpiece 2 moves to the required position, controller 43 sends the power-on signal to electromagnetic block 41, electromagnetic block 41 generates magnetic force to attract iron block 42, iron block 42 drives movable roller 34 to stop rotating, so that the rolling friction between movable roller 34 and workpiece 2 is changed into static friction, so as to firmly fix workpiece 2 at the current position, ensure that workpiece 2 does not displace in the subsequent machining or detection operation process, achieve the effect of reducing the damage to workpiece 2, and enhance the use effect of the clamping device.

[0039] In the device operation process, if heat is generated, the heat dissipation groove 14 on the movable plate 12 can dissipate heat, ensure that the internal temperature of the device is within the normal range, and maintain the performance stability of each component. When it is necessary to maintain or clean the inside of the device, the movable plate 12 can be conveniently removed through the moving block 13 to perform the corresponding operation.

[0040] In summary: the clamping device can reduce the wear degree of the workpiece, the sliding support assembly 3 cooperates with the locking and positioning assembly 4 to slide and support the workpiece 2 in the clamping device body 1, and the workpiece 2 can be positioned according to the use requirement, the problem that the existing clamping device has a large wear degree of the workpiece during use, and the workpiece may slide and rub when being adjusted to move and stretch, scratches, wear and material peeling are easily generated, the surface finish and precision of the workpiece are damaged, and the use effect of the clamping device is reduced.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping device for reducing wear on workpieces, comprising a clamping device body (1) and a workpiece (2), characterized in that: The workpiece (2) is located inside the clamping device body (1), and a sliding support assembly (3) is provided on the outside of the clamping device body (1). A locking positioning assembly (4) is provided on the outside of the clamping device body (1).

2. The clamping device according to claim 1, which can reduce wear on the workpiece, is characterized in that: The sliding support assembly (3) includes a limiting groove (31), a connecting plate (32) is movably connected inside the limiting groove (31), a support rod (33) is fixedly connected to the inner side of the connecting plate (32), and a movable roller (34) is installed on the surface of the support rod (33).

3. The clamping device for reducing workpiece wear according to claim 2, characterized in that: The locking and positioning assembly (4) includes an electromagnetic block (41), which is installed on the outside of the inside of the connecting plate (32). An iron block (42) is provided on the inside of the electromagnetic block (41). The inside of the iron block (42) is installed on the outside of the movable roller (34). A controller (43) is installed on the front of the clamping device body (1). The controller (43) is electrically connected to the electromagnetic block (41) through a wire.

4. The clamping device for reducing workpiece wear according to claim 3, characterized in that: A movable plate (5) is fixedly connected to the inner side of the bottom of the connecting plate (32), and a hydraulic cylinder (6) is fixedly connected to the outer side of the movable plate (5). The hydraulic cylinder (6) is installed at the bottom of the inner wall of the limiting groove (31), and the controller (43) is electrically connected to the hydraulic cylinder (6) through a wire.

5. A clamping device for reducing workpiece wear according to claim 2, characterized in that: The connecting plate (32) has a movable groove (7) on its outer side, and a limiting block (8) is movably connected inside the movable groove (7). The outer side of the limiting block (8) is fixedly connected to the outer side of the inner wall of the limiting groove (31).

6. A clamping device for reducing workpiece wear according to claim 2, characterized in that: The bottom of the connecting plate (32) is provided with a connecting groove (9), and a support block (10) is movably connected inside the connecting groove (9). The bottom of the support block (10) is fixedly connected to the bottom of the inner wall of the limiting groove (31).

7. A clamping device for reducing workpiece wear according to claim 2, characterized in that: A ceramic ring (11) is fixedly connected to the surface of the movable roller (34), and a movable plate (12) is installed on the outside of the limiting groove (31).

8. A clamping device for reducing workpiece wear according to claim 7, characterized in that: A movable block (13) is fixedly connected to the outside of the movable plate (12), and a heat dissipation groove (14) is provided on the outside of the movable plate (12).

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