Clamping tool for laser cutting of plane SMC product workpiece

Abstract

The utility model discloses a clamping tool for laser cutting of a plane SMC (sheet molding compound) product workpiece, which comprises a rotary positioner, a fixed frame is mounted on the rotary positioner and comprises a fixed outer frame, and the fixed outer frame comprises a first support and a second support which are horizontally arranged. The third bracket and the fourth bracket are vertically fixed between the first bracket and the second bracket; a fifth support and a sixth support are vertically fixed between the third support and the fourth support, and a seventh support and an eighth support are vertically connected between the sixth support and the first support; the third support and the fourth support are each provided with a positioning assembly, the fifth support is provided with two first clamping assemblies, the sixth support is provided with two limiting assemblies, and the seventh support and the eighth support are each provided with a second clamping assembly. According to the laser cutting device, laser cutting can be converted from manual operation to automatic cutting, stability is good, safety is high, machining efficiency is improved, machining cost is reduced, and the rate of finished products is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clamping tool, in particular to a clamping tool for laser cutting of plane SMC product workpieces. BACKGROUND

[0002] SMC composite material is a kind of glass steel, and the main raw materials are special yarn, filler and various additives.SMC composite material and SMC mould pressing product have excellent electrical insulation performance, mechanical property, thermal stability and chemical corrosion resistance, so SMC product has quite wide application range.

[0003] At present, in the production and processing of SMC product, especially plane SMC product, laser cutting is needed for the product, and in the prior art, manual operation is generally used, and for small SMC product, the labor intensity is not very large, but for large and medium-sized SMC product, especially SMC plate with large volume, the labor intensity is large, and the efficiency is low. UTILITY MODEL CONTENT

[0004] In view of the problems mentioned in the background art, the utility model aims to provide a clamping tool for laser cutting of plane SMC product workpieces to solve the problems mentioned in the background art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A clamping tool for laser cutting of plane SMC product workpieces, comprising a rotary positioner, a fixed frame is installed on the rotary positioner, the fixed frame comprises a fixed outer frame, the fixed outer frame comprises a horizontally arranged first support and a second support, a third support and a fourth support are vertically fixed between the two first supports and the second support, and the first support and the second support are respectively used to be connected with the rotary positioner; a fifth support and a sixth support are vertically fixed between the third support and the fourth support, a seventh support and an eighth support are connected vertically between the sixth support and the first support; a group of positioning assemblies are respectively arranged on the third support and the fourth support, two first clamping assemblies are arranged on the fifth support, two limiting assemblies are arranged on the sixth support, and one second clamping assembly is respectively arranged on the seventh support and the eighth support.

[0007] Preferably, the positioning assembly comprises a first positioning stopper and a second positioning stopper, and the first positioning stopper and the second stopper are respectively provided with a downwardly recessed positioning slot.

[0008] Preferably, the first positioning stopper and the second positioning stopper are respectively detachably fixed on the third support or the fourth support through an H-shaped support seat.

[0009] Preferably, the first clamping assembly comprises two first lever cylinders, and the two first lever cylinders are detachably fixed on the fifth support through n-shaped support seats respectively.

[0010] Preferably, the limiting assembly comprises two first limiting rods, and the two first limiting rods are detachably fixed on the sixth support through Z-shaped support seats respectively.

[0011] Preferably, the second clamping assembly comprises a second lever cylinder and a second limiting rod, the second lever cylinder is detachably fixed on the side wall of the seventh support or the eighth support through a fixed support seat, the second limiting rod is detachably fixed on the seventh support or the eighth support through a Z-shaped support seat, and the second limiting rod is located below the pressing rod of the second lever cylinder.

[0012] Preferably, four corners of the fixed outer frame are respectively provided with a lifting ring.

[0013] Preferably, the fixed outer frame is an aluminum alloy frame.

[0014] Preferably, the inner sides of the first positioning stopper and the second positioning stopper are respectively provided with a bottom baffle, and the bottom baffles are located below the workpiece machining position.

[0015] The working principle of the utility model is as follows:

[0016] In the utility model, the workpiece needing laser processing is the top cover of a vehicle with plane characteristics, four corners of the workpiece are clamped into four insertion slots of two groups of positioning assemblies respectively before processing, the first lever cylinder and the second lever cylinder are started to clamp and clamp the workpiece, and the first limiting rod is passed through the workpiece from bottom to top to assist positioning, so that the clamping and positioning of the workpiece are realized.

[0017] When laser cutting, the fixed frame can be rotated by rotating the rotary positioner, so that the workpiece can be rotated, and the workpiece can be cut.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] (1) The utility model adopts an aluminum alloy frame, has positioning pins and four peripheral lifting hooks, and is convenient for limiting and lifting.

[0020] (2) The H-shaped support seat, the n-shaped support seat, the Z-shaped support seat and the fixed support seat of the utility model can quickly adjust the height of the corresponding assembly.

[0021] (3) The positioning assembly of the utility model can effectively position the workpiece, and at the same time, the bottom baffle is convenient for laser cutting.

[0022] (4)The utility model discloses can convert laser cutting from manual operation into automatic cutting, and the stability is good, the security is high, improves processing efficiency, reduces processing cost, and also improves the yield. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structural schematic diagram of the utility model;

[0024] Figure 2 It is the structural schematic diagram of the first clamping assembly of the utility model;

[0025] Figure 3 It is the structural schematic diagram of the second clamping assembly of the utility model;

[0026] Figure 4 It is the structural schematic diagram of the limiting assembly of the utility model;

[0027] Figure 5 It is the working assembly drawing of the utility model.

[0028] Reference signs:

[0029] Rotary positioner 1, fixed frame 2, first support 3, second support 4, third support 5, fourth support 6, fifth support 7, sixth support 8, seventh support 9, eighth support 10, positioning assembly 11, first clamping assembly 12, limiting assembly 13, second clamping assembly 14, first positioning stopper 15, second positioning stopper 16, positioning slot 17, H-shaped support seat 18, first lever cylinder 19, n-shaped support seat 20, first limiting rod 21, Z-shaped support seat 22, second lever cylinder 23, second limiting rod 24, fixed support seat 25, lifting ring 26, bottom baffle 27, workpiece 28. DETAILED DESCRIPTION

[0030] With reference to Figures 1 to 5 The utility model discloses can convert laser cutting from manual operation into automatic cutting, and the stability is good, the security is high, improves processing efficiency, reduces processing cost, and also improves the yield.

[0031] In the embodiment, the positioning assembly comprises a first positioning block 15 and a second positioning block 16, and each of the first positioning block and the second positioning block is provided with a downward recessed positioning slot 17; and the first positioning block and the second positioning block are respectively detachably fixed on the third support or the fourth support through an H-shaped support seat 18.

[0032] In the embodiment, the first clamping assembly comprises two first lever cylinders 19, and each of the two first lever cylinders is detachably fixed on the fifth support through an n-shaped support seat 20.

[0033] In the embodiment, the limiting assembly comprises two first limiting rods 21, and each of the two first limiting rods is detachably fixed on the sixth support through a Z-shaped support seat 22.

[0034] In the embodiment, the second clamping assembly comprises a second lever cylinder 23 and a second limiting rod 24, the second lever cylinder is detachably fixed on the side wall of the seventh support or the eighth support through a fixed support seat 25, the second limiting rod is detachably fixed on the seventh support or the eighth support through a Z-shaped support seat, and the second limiting rod is located below the pressing rod of the second lever cylinder.

[0035] In the embodiment, four corners of the fixed outer frame are respectively provided with a lifting ring 26.

[0036] In the embodiment, the fixed outer frame adopts an aluminum alloy frame.

[0037] In the embodiment, the inner side of each of the first positioning block and the second positioning block is provided with a bottom baffle 27, and the bottom baffle is located below the workpiece processing position.

[0038] In the embodiment, the workpiece 28 to be subjected to laser processing is a roof of a vehicle with a planar feature, four corners of the workpiece are respectively clamped into four slots of two groups of positioning assemblies before processing, the first lever cylinder and the second lever cylinder are started to clamp and fix the workpiece, and the first limiting rod is passed through the workpiece from bottom to top to assist in positioning, so that the clamping and positioning of the workpiece are realized.

[0039] During laser cutting, the fixed frame is rotated by the rotary positioner, so that the workpiece can be rotated, and the workpiece can be cut.

[0040] The utility model can convert laser cutting from manual operation to automatic cutting, has good stability and high safety, improves processing efficiency, reduces processing cost, and improves product yield.

[0041] The above is only further embodiment of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and conception of the present utility model within the scope disclosed by the present utility model, which belongs to the protection scope of the present utility model.

Claims

1. A clamping tool for laser cutting of a planar SMC product workpiece, comprising a rotary positioner (1), a stationary frame (2) being mounted on the rotary positioner (1), characterized in that, The fixed frame (2) comprises a fixed outer frame, the fixed outer frame comprises horizontally arranged first support (3) and second support (4), the third support (5) and the fourth support (6) are vertically fixed between the two first support (3) and second support (4), the first support (3) and the second support (4) are used for connecting with the rotary displacement machine (1) respectively;The third support (5) and the fourth support (6) are vertically fixed between the fifth support (7) and the sixth support (8), the sixth support (8) and the first support (3) are vertically connected between the seventh support (9) and the eighth support (10);The third support (5) and the fourth support (6) are respectively provided with a group of positioning assembly (11), the fifth support (7) is provided with two first clamping assembly (12), the sixth support (8) is provided with two limiting assembly (13), the seventh support (9) and the eighth support (10) are respectively provided with a second clamping assembly (14).

2. The laser cutting fixture for planar SMC workpiece according to claim 1, characterized in that, The positioning assembly (11) comprises first positioning stopper (15) and second positioning stopper (16), the first positioning stopper (15) and the second stopper are respectively provided with a downward recessed positioning slot (17).

3. The laser cutting fixture for planar SMC workpiece according to claim 2, characterized in that, The first positioning stopper (15) and the second positioning stopper (16) are respectively fixed on the third support (5) or the fourth support (6) through an H type support seat (18).

4. The laser cutting fixture for planar SMC workpiece according to claim 3, characterized in that, The first clamping assembly (12) comprises two first lever air cylinders (19), two first lever air cylinders (19) are respectively fixed on the fifth support (7) through an n type support seat (20).

5. The laser cutting fixture for planar SMC workpiece according to claim 3, characterized in that, The limiting assembly (13) comprises two first limiting rods (21), two first limiting rods (21) are respectively fixed on the sixth support (8) through a Z type support seat (22).

6. The laser cutting fixture for planar SMC workpiece according to claim 3, characterized in that, The second clamping assembly (14) comprises second lever air cylinder (23) and second limiting rod (24), the second lever air cylinder is detachably fixed on the side wall of the seventh support (9) or the eighth support (10) through a fixed support seat (25), the second limiting rod (24) is detachably fixed on the seventh support (9) or the eighth support (10) through a Z type support seat (22), and the second limiting rod (24) is located below the pressure rod of the second lever air cylinder (23).

7. The laser cutting fixture for planar SMC workpiece according to claim 3, characterized in that, The four corners of the fixed outer frame are respectively fixed with a lifting ring (26).

Images