Universal combined clamp suitable for forging laser deburring

Abstract

The invention relates to a universal combined clamp suitable for forging laser deburring. The universal combined clamp comprises a batten, a bottom plate, a movable plate, a sliding block assembly, a cylinder assembly, a pressing device a, a pressing device b, a hook, an angle positioning block, a V-shaped positioning block, an L-shaped positioning block and an adjusting cap. The clamp is fixed on an equipment machine tool through the hook, and the height of a working area can be adjusted. The movable groove in the bottom plate is matched with the pressing device b or the cylinder assembly to be used for cutting and combining small pieces. The slide way on the movable plate is matched with the sliding block assembly or the pressing device a to be used for cutting and combining medium and large pieces. The V-shaped positioning block, the L-shaped positioning block and the angle positioning block are used in cooperation with the sliding block assembly or the cylinder assembly and are used for conducting axial positioning, longitudinal front-back movement positioning and angle positioning on parts correspondingly. The operation efficiency of forging laser burr cutting is improved, and the cost for manufacturing a special tool is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of universal combination of laser cutting machines, and in particular to a universal combination fixture suitable for laser burr removal of forgings. Background Art

[0002] The existing fixtures suitable for laser cutting of forgings are special support blocks, and the structure of such support blocks does not take into account the support of the burrs of forgings. Forgings with light weight cannot be cut to remove the burrs using laser cutting. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a universal combined fixture suitable for laser burr removal of forgings; the specific technical solution is as follows:

[0004] A universal combined fixture suitable for laser burr removal of forgings, comprising a slat, a base plate, a movable plate, a slider assembly, a cylinder assembly, a clamping device a, a clamping device b, a hook, an angle positioning block, a V-shaped positioning block, an L-shaped positioning block and an adjusting cap;

[0005] The slats are in the shape of long strips, with mounting grooves at both ends for mounting hooks;

[0006] A slide groove is provided in the middle part of the two mounting grooves of the slat, and the slide groove runs through the upper end surface of the slat to the lower end surface;

[0007] The hook is in the shape of a plate, and two rows of symmetrical screw holes are arranged on the plate surface; the hook is inserted into the mounting grooves at both ends of the slat, and its screw holes correspond to the screw holes on both sides of the mounting groove, and the hook is fixed to the slat by screws;

[0008] The movable plate is provided with mounting holes at both ends, and a raised slideway is provided in the middle of the two mounting holes;

[0009] The movable plate is arranged on the upper end surfaces of the two slats and is connected to the slide groove by bolts passing through the mounting holes of the movable plate;

[0010] The pressing device a is arranged in the slideway and can slide in the slideway;

[0011] The bottom plate is in a square shape, with mounting holes at the four corners, and a plurality of strip-shaped movable grooves are arranged in the transverse and longitudinal directions of the bottom plate surface, and the movable grooves are arranged crosswise in the transverse and longitudinal directions of the plate surface, and oblique movable grooves are arranged along the diagonal lines of the bottom plate;

[0012] The bottom plate is arranged on the upper end surfaces of the two slats and is connected to the slide groove by bolts passing through the mounting holes of the bottom plate;

[0013] The pressing device b is arranged in the movable groove and can slide in the movable groove;

[0014] The slider assembly includes a slider, a gasket, a nut, a cylinder and a screw; the cylinder is provided with an internal thread, and the screw is threadedly connected to the cylinder; the slider is convex-shaped, with a screw hole in the center, the screw in the cylinder extends from the lower end through the nut and the gasket to connect with the slider, the slider is set in the slideway, and the slider assembly is locked on the movable plate by the nut;

[0015] The cylinder assembly includes a cylinder, a bolt and a nut. The cylinder is provided with an internal thread. The bolt is arranged in the cylinder and a nut is arranged on the bolt. The cylinder assembly is locked in the movable groove of the bottom plate by the nut.

[0016] The V-shaped positioning block is provided with a V-shaped groove for limiting the column, and a screw hole is provided at the center of the V-shaped groove. The V-shaped positioning block is used for axial positioning of the part;

[0017] The L-shaped positioning block is provided with an L-shaped groove for end limit, and a screw hole is provided at the center of the L-shaped groove. The L-shaped positioning block is used for longitudinal stringing positioning of parts;

[0018] A connecting rod is provided at the lower end of the angular positioning block; the angular positioning block is used for angular positioning of parts;

[0019] The V-shaped positioning block, L-shaped positioning block and angle positioning block are all combined with the slider assembly for use with the movable plate;

[0020] The V-shaped positioning block, L-shaped positioning block and angle positioning block are all combined with the cylinder assembly to cooperate with the movable groove of the bottom plate;

[0021] The clamping device a is used in conjunction with the movable plate to clamp and fix the burrs of the parts;

[0022] The clamping device b is used in conjunction with the base plate to clamp and fix the burrs of the parts.

[0023] The preferred embodiment of the universal combined fixture suitable for laser burr removal of forgings is that the V-shaped positioning block, the L-shaped positioning block and the angle positioning block are connected to the slider assembly for use in conjunction with the movable plate;

[0024] The V-shaped positioning block, the L-shaped positioning block and the angle positioning block are connected to the cylinder assembly and are used in conjunction with the base plate.

[0025] The preferred embodiment of the universal combined clamp suitable for laser burr removal of forgings is that the clamping device a comprises a slider assembly and a pressure rod;

[0026] The compression rod is T-shaped and includes a sleeve, a screw and a compression lock; the screw in the sleeve a is connected to the connecting hole of the sleeve b, and the compression screw is arranged in the sleeve b;

[0027] A short screw is arranged in the connecting hole of the sleeve a, and the pressing rod is connected to the upper end of the adjusting cap of the slider assembly through the short screw.

[0028] The preferred embodiment of the universal combined clamp suitable for laser burr removal of forgings is that the clamping device b includes a cylinder assembly and a pressure rod;

[0029] The compression rod is T-shaped and includes a sleeve, a screw and a compression lock; the screw in the sleeve a is connected to the connecting hole of the sleeve b, and the compression screw is arranged in the sleeve b;

[0030] A short screw is arranged in the connecting hole of the sleeve a, and the pressing rod is connected to the upper end of the cylinder through the short screw; a bolt is arranged at the lower end of the cylinder, and a nut is arranged on the bolt.

[0031] The preferred solution of the universal combined clamp suitable for laser burr removal of forgings is that the clamp is fixed on the equipment machine tool by a hook, and the height of the working area is adjusted by selecting the position of the hook screw hole.

[0032] The preferred embodiment of the universal combined fixture suitable for laser burr removal of forgings is that the base plate is used for cutting small pieces, and the clamping device b is used in conjunction with the base plate;

[0033] The movable plate is used for cutting medium and large parts; multiple sets of movable plates can be arranged on the slats according to the requirements of parts, and the clamping device a is used in conjunction with the movable plate.

[0034] The universal combined fixture suitable for laser burr removal of forgings has a preferred embodiment in which the cylinder assembly and the slider assembly are both height-adjustable through threads to support the burrs of parts or link positioning pieces.

[0035] Compared with the prior art, the present invention has the following beneficial technical effects:

[0036] The technical solution of the present invention can be applied to the laser cutting machine for die forging structural parts to remove burrs; it facilitates the repeated positioning and stable clamping of forgings, improves the operational efficiency of laser cutting burrs of forgings, and reduces the cost of manufacturing special tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the structure of a universal modular fixture;

[0038] Figure 2 It is a structural schematic diagram of the clamping device a;

[0039] Figure 3 It is a structural schematic diagram of the pressing device b;

[0040] Figure 4 It is a schematic diagram of the structure of the slider assembly;

[0041] Figure 5 It is a schematic diagram of the structure of the cylinder assembly;

[0042] Figure 6 It is a schematic diagram of the compression rod structure;

[0043] Figure 7 It is a schematic diagram of the structure of a V-shaped positioning block;

[0044] Figure 8 This is a schematic diagram of the L-shaped positioning block structure;

[0045] Fig. 9 This is a schematic diagram of the angle positioning block structure.

[0046] In the figure: 1-slat, 2-bottom plate, 3-movable plate, 4-hook, 5-V-type positioning block, 6-L-type positioning block, 7-angle positioning block, 8-slide groove, 9-slideway, 10-movable groove, 11-cylinder, 12-screw, 13-bolt, 14-clamping device a, 15-clamping device b, 16-slider assembly, 17-block, 18-gasket, 19-cylinder assembly, 20-pressure rod, 21-sleeve a, 22-sleeve b, 23-clamping screw. DETAILED DESCRIPTION

[0047] The following is combined with Figure 1-9 The present invention is described in detail, but the protection scope of the present invention is not limited by the accompanying drawings.

[0048] A universal combined fixture suitable for laser burr removal of forgings, comprising a slat 1, a base plate 2, a movable plate 3, a slider assembly 16, a cylinder assembly 19, a clamping device a14, a clamping device b15, a hook 4, an angle positioning block 5, a V-shaped positioning block 6 and an L-shaped positioning block 7;

[0049] The slat 1 is in the shape of a long strip, with mounting grooves at both ends for mounting the hook 4;

[0050] A slide groove 8 is provided in the middle part of the two mounting grooves of the slat 1, and the slide groove 8 runs through the upper end surface of the slat to the lower end surface;

[0051] The hook 4 is in the shape of a plate, and two rows of symmetrical screw holes are arranged on the plate surface; the hook 4 is inserted into the mounting grooves at both ends of the slat 1, and its screw holes correspond to the screw holes on both sides of the mounting groove, and the hook 4 is fixed to the slat 1 by screws;

[0052] The movable plate 3 is provided with mounting holes at both ends, and a raised slideway 9 is provided in the middle of the two mounting holes;

[0053] The movable plate 3 is arranged on the upper end surfaces of the two slats 1 and is connected to the slide groove 8 by bolts passing through the mounting holes of the movable plate 3;

[0054] The pressing device a14 is arranged in the slideway 9 and can slide in the slideway 9;

[0055] The bottom plate 2 is in a square shape, with mounting holes at the four corners, and a plurality of strip-shaped movable grooves 10 are arranged in the transverse and longitudinal directions on the bottom plate 2, and the movable grooves 10 are arranged crosswise in the transverse and longitudinal directions on the plate surface, and oblique movable grooves 10 are arranged along the diagonal lines of the bottom plate 2;

[0056] The bottom plate 2 is arranged on the upper end surfaces of the two slats 1 and is connected to the slide groove 8 by bolts passing through the mounting holes of the bottom plate;

[0057] The clamping device b15 is disposed in the movable groove 10 and is capable of sliding in the movable groove 10;

[0058] The slider assembly 16 includes a slider 17, a gasket 18, a nut, a cylinder 11 and a screw 12; the cylinder 11 is provided with an internal thread, and the screw 12 is threadedly connected to the cylinder 11; the slider 17 is convex-shaped, with a screw hole in the center, and the screw 12 of the adjustment cap 13 extends from the lower end through the nut and the gasket 18 to connect with the slider 17; the slider 17 is arranged in the slideway 9 of the movable plate 3, and the slider assembly 16 is locked on the movable plate 3 by the nut;

[0059] The cylinder assembly 19 includes a cylinder 11, a bolt 13 and a nut. The cylinder 11 is provided with an internal thread. The bolt 13 is arranged in the cylinder, and a nut is provided on the bolt. The cylinder assembly 19 is locked in the movable groove 10 of the base plate 2 by the nut.

[0060] The V-shaped positioning block 5 is provided with a V-shaped groove for limiting the column, and a screw hole is provided at the center of the V-shaped groove. The V-shaped positioning block is used for axial positioning of the part;

[0061] The L-shaped positioning block 6 is provided with an L-shaped groove for end limit, and a screw hole is provided at the center of the L-shaped groove. The L-shaped positioning block is used for longitudinal stringing positioning of parts;

[0062] The lower end of the angular positioning block 7 is provided with a connecting rod; the angular positioning block is used for angular positioning of the parts;

[0063] The V-shaped positioning block 5, the L-shaped positioning block 6, and the angle positioning block 7 are all combined with the slider assembly 16 for use with the movable plate 3;

[0064] The V-shaped positioning block 5, the L-shaped positioning block 6, and the angle positioning block 7 are all combined with the cylinder assembly 19, and are used in conjunction with the movable groove 10 of the bottom plate 2;

[0065] The clamping device a14 is used in conjunction with the movable plate 3 to clamp and fix the burrs of the parts;

[0066] The clamping device b15 is used in conjunction with the base plate 2 to clamp and fix the burrs on the parts.

[0067] The V-shaped positioning block, L-shaped positioning block and angle positioning block are connected to the slider assembly and are used in conjunction with the movable plate;

[0068] The V-shaped positioning block 5 , the L-shaped positioning block 6 , and the angle positioning block 7 are connected to the cylinder assembly 19 and are used in conjunction with the base plate 2 .

[0069] The clamping device a14 includes a slider assembly 16 and a pressure rod 20;

[0070] The compression rod is T-shaped and includes a sleeve a21, a sleeve b22 and a compression screw 23; the screw in the sleeve a21 is connected to the connecting hole of the sleeve b22, and the compression screw is arranged in the sleeve b22;

[0071] A short screw is arranged in the connecting hole of the sleeve a21, and the pressing rod is connected to the upper end of the adjusting cap 13 of the slider assembly 16 through the short screw.

[0072] The pressing device b15 includes a cylinder assembly 19 and a pressing rod 20;

[0073] The compression rod is T-shaped and includes a sleeve, a screw and a compression lock; the screw in the sleeve a is connected to the connecting hole of the sleeve b, and the compression screw is arranged in the sleeve b;

[0074] A short screw is arranged in the connecting hole of the sleeve a21, and the pressing rod is connected to the upper end of the cylinder through the short screw; a bolt is arranged at the lower end of the cylinder, and a nut is arranged on the bolt.

[0075] The fixture is fixed on the equipment machine tool through the hook 4, and the height of the working area is adjusted by selecting the position of the screw hole of the hook 4.

[0076] The bottom plate 2 is used for cutting small pieces, and the clamping device b15 is used in conjunction with the bottom plate;

[0077] The movable plate 2 is used for cutting medium and large parts; multiple sets of movable plates 2 can be set on the slats according to the parts requirements, and the clamping device a14 is used in conjunction with the movable plate 2.

[0078] The cylinder assembly 19 and the slider assembly 16 are both height-adjustable via threads and are used to support part burrs or link positioning pieces.

[0079] When clamping the blades, five sets of movable plates are fixed on the slats, two V-shaped positioning blocks are combined with the slider assembly, and the blades are positioned laterally through the V-shaped grooves; two L-shaped positioning blocks are combined with the slider assembly, and the blades are positioned forward and backward through the L-shaped grooves; multiple cylinder assemblies are used to support the blade burrs and play an angular positioning role; or multiple clamping devices a can be used to support the blade burrs and play an angular positioning role.

Claims

1. A universal combination fixture suitable for laser burr removal of forgings, characterized by: It includes a slat, a bottom plate, a movable plate, a slider assembly, a cylinder assembly, a clamping device a, a clamping device b, a hook, an angle positioning block, a V-shaped positioning block, an L-shaped positioning block and an adjustment cap; The slats are in the shape of long strips, with mounting grooves at both ends for mounting hooks; A slide groove is provided in the middle part of the two mounting grooves of the slat, and the slide groove runs through the upper end surface of the slat to the lower end surface; The hook is in the shape of a plate, and two rows of symmetrical screw holes are arranged on the plate surface; the hook is inserted into the mounting grooves at both ends of the slat, and its screw holes correspond to the screw holes on both sides of the mounting groove, and the hook is fixed to the slat by screws; The movable plate is provided with mounting holes at both ends, and a raised slideway is provided in the middle of the two mounting holes; The movable plate is arranged on the upper end surfaces of the two slats and is connected to the slide groove by bolts passing through the mounting holes of the movable plate; The pressing device a is arranged in the slideway and can slide in the slideway; The bottom plate is in a square shape, with mounting holes at the four corners, and a plurality of strip-shaped movable grooves are arranged in the transverse and longitudinal directions of the bottom plate surface, and the movable grooves are arranged crosswise in the transverse and longitudinal directions of the plate surface, and oblique movable grooves are arranged along the diagonal lines of the bottom plate; The bottom plate is arranged on the upper end surfaces of the two slats and is connected to the slide groove by bolts passing through the mounting holes of the bottom plate; The clamping device b is arranged in the movable groove and can slide in the movable groove; The slider assembly includes a slider, a gasket, a nut, a cylinder and a screw; the cylinder is provided with an internal thread, and the screw is threadedly connected to the cylinder; the slider is convex-shaped, with a screw hole in the center, the screw in the cylinder extends from the lower end through the nut and the gasket to connect with the slider, the slider is set in the slideway, and the slider assembly is locked on the movable plate by the nut; The cylinder assembly includes a cylinder, a bolt and a nut. The cylinder is provided with an internal thread. The bolt is arranged in the cylinder and a nut is arranged on the bolt. The cylinder assembly is locked in the movable groove of the bottom plate by the nut. The V-shaped positioning block is provided with a V-shaped groove for limiting the column, and a screw hole is provided at the center of the V-shaped groove. The V-shaped positioning block is used for axial positioning of the part; The L-shaped positioning block is provided with an L-shaped groove for end limit, and a screw hole is provided at the center of the L-shaped groove. The L-shaped positioning block is used for longitudinal stringing positioning of parts; A connecting rod is provided at the lower end of the angular positioning block; the angular positioning block is used for angular positioning of parts; The V-shaped positioning block, L-shaped positioning block and angle positioning block are all combined with the slider assembly for use with the movable plate; The V-shaped positioning block, L-shaped positioning block and angle positioning block are all combined with the cylinder assembly to cooperate with the movable groove of the bottom plate; The clamping device a is used in conjunction with the movable plate to clamp and fix the burrs of the parts; The clamping device b is used in conjunction with the base plate to clamp and fix the burrs of the parts.

2. The universal combined fixture for laser burr removal of forgings according to claim 1, characterized in that: The V-shaped positioning block, L-shaped positioning block and angle positioning block are connected to the slider assembly and are used in conjunction with the movable plate; The V-shaped positioning block, the L-shaped positioning block and the angle positioning block are connected to the cylinder assembly and are used in conjunction with the base plate.

3. The universal combined fixture for laser burr removal of forgings according to claim 1, characterized in that: The clamping device a comprises a slider assembly and a pressure rod; The compression rod is T-shaped and includes a sleeve, a screw and a compression lock; the screw in the sleeve a is connected to the connecting hole of the sleeve b, and the compression screw is arranged in the sleeve b; A short screw is arranged in the connecting hole of the sleeve a, and the pressing rod is connected to the upper end of the adjusting cap of the slider assembly through the short screw.

4. The universal combined fixture for laser burr removal of forgings according to claim 1, characterized in that: The pressing device b comprises a cylinder assembly and a pressing rod; The compression rod is T-shaped and includes a sleeve, a screw and a compression lock; the screw in the sleeve a is connected to the connecting hole of the sleeve b, and the compression screw is arranged in the sleeve b; A short screw is arranged in the connecting hole of the sleeve a, and the pressing rod is connected to the upper end of the cylinder through the short screw; a bolt is arranged at the lower end of the cylinder, and a nut is arranged on the bolt.

5. The universal combined fixture suitable for laser burr removal of forgings according to claim 1, characterized in that: The fixture is fixed to the equipment machine tool through a hook, and the height of the working area can be adjusted by selecting the position of the hook screw hole.

6. The universal combined fixture for laser burr removal of forgings according to claim 1, characterized in that: The bottom plate is used for cutting small pieces, and the pressing device b is used in conjunction with the bottom plate; The movable plate is used for cutting medium and large parts; multiple sets of movable plates can be arranged on the slats according to the parts requirements, and the clamping device a is used in conjunction with the movable plate.

7. The universal combined fixture for laser burr removal of forgings according to claim 1, characterized in that: The cylinder assembly and the slider assembly are both height-adjustable via threads and are used to support the burrs of parts or link positioning pieces.

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