Welding device for metal parts of solid wood furniture

Abstract

The utility model discloses a solid wood furniture metal part welding device which comprises a base, a pneumatic station switching assembly is installed on the top of the base, and two corner brace positioning frames are symmetrically and fixedly installed at the movable end of the pneumatic station switching assembly. Two spring supports are jointly installed between the movable end of the pneumatic station switching assembly and the two corner brace positioning frames, and the movable ends of the two spring supports are both fixedly connected with two-finger pneumatic parallel clamping jaws. According to the double-station welding device, the pneumatic station switching assembly, the corner brace positioning frame, the spring frame, the two-finger pneumatic parallel clamping jaw, the clamping block, the reinforcing rib positioning block, the supporting frame, the first air cylinder, the electric push rod and the welding assembly are arranged, the double-station design is adopted in the whole, when one station is in the welding state, the other station can conduct feeding and discharging operation, and the welding efficiency is improved. And the time consumed by the two parts is partially overlapped, so that the time consumed by welding is saved, and the processing efficiency of the corner connector can be obviously improved during batch processing.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field especially relates to a solid wood furniture metal part welding device. BACKGROUND

[0002] Solid wood furniture refers to the furniture made of solid wood. Generally, solid wood furniture will be divided into pure solid wood furniture and full solid wood furniture.

[0003] At present, in the solid wood furniture processing process, the right angle part of furniture is often connected by using angle code, and the reinforcing rib in the middle of the angle code usually needs to be welded to enhance the strength and stability of the angle code.

[0004] When the existing angle code and reinforcing rib are welded, the angle code and reinforcing rib are fixed by a fixed clamp, and then automatic welding operation is carried out by a welding equipment. After welding is completed, the worker needs to disassemble the workpiece on the clamp, then replace the workpiece to be welded, and then welding operation can be carried out again. The time occupied by feeding and discharging is long, and in batch operation, the processing efficiency of the angle code will be obviously reduced. Therefore, a solid wood furniture metal part welding device capable of coinciding welding operation with feeding and discharging operation is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses in order to solve the shortcoming in the prior art, and a solid wood furniture metal part welding device is provided.

[0006] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a solid wood furniture metal part welding device, including the base, the top of base is installed with pneumatic station switching assembly, the movable end of pneumatic station switching assembly is fixedly installed with two angle code positioning frame, the movable end of pneumatic station switching assembly is installed with two spring frames between two angle code positioning frames, and the movable end of two spring frames is fixedly connected with two finger pneumatic parallel clamping jaw, and the movable end of two two finger pneumatic parallel clamping jaws is fixedly connected with the clamping block, and the reinforcing rib positioning block is arranged between adjacent two clamping blocks, and the reinforcing rib positioning block is fixedly connected between two finger pneumatic parallel clamping jaws.

[0007] The top of base is fixedly connected with the support frame on one side, the first air cylinder is fixedly installed on the top of support frame on one side, and the movable end of first air cylinder passes through the support frame and is arranged.

[0008] The outer surface of support frame is fixedly installed with electric push rod on one side, and the movable end of electric push rod passes through the support frame and is fixedly connected with welding assembly.

[0009] Further, the pneumatic station switching assembly comprises a second air cylinder, the second air cylinder is arranged through the base and fixedly connected with the base, the movable end of the second air cylinder is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a movable seat, and the angular code positioning frames are symmetrically fixedly installed on the top of the movable seat, and the second air cylinder can switch two stations.

[0010] Further, the movable seat is slidably attached to the top of the base, the base has a limiting effect on the movable seat, and the stability of the movable seat can be ensured.

[0011] Further, the two spring frames each comprise two columns, the columns are fixedly installed on the top of the movable seat and fixedly connected with adjacent angular code positioning frames, the inner bottom of the two columns is fixedly connected with springs, the top of the two springs is fixedly connected with a sliding seat, the sliding seat is fixedly connected with adjacent two finger pneumatic parallel clamps, and the spring always provides an upward thrust for the sliding seat by using the elastic force of the spring.

[0012] Further, the sliding seat is slidably connected between the two columns, and the columns have a limiting effect on the sliding seat, so that the stability of the sliding seat can be ensured.

[0013] Further, the welding assembly comprises an assembly frame, and the assembly frame is fixedly installed on the movable end of the electric push rod, and two inclined welding guns are symmetrically fixedly installed at the two ends of the assembly frame, so that the welding guns are connected with the electric push rod.

[0014] The wood furniture metal part welding device has the advantages that:

[0015] In use, the wood furniture metal part welding device has the advantages that: the device is designed as a double-station, when one station is in a welding state, the other station can be operated for feeding and discharging, the time consumed by the two stations is partially overlapped, the welding time is saved, and the processing efficiency of the angular code can be obviously improved during batch processing.

[0016] In use, the wood furniture metal part welding device has the advantages that: the angular code positioning frame, the spring frame, the two finger pneumatic parallel clamps, the clamping block, the reinforcing rib positioning block and the first air cylinder can assist in quickly positioning and fixing the angular code and the reinforcing rib, improve the feeding efficiency, and after welding, the first air cylinder and the two finger pneumatic parallel clamps are reset, the fixing of the angular code is released, the angular code can be directly taken to realize discharging, and the discharging efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation of the embodiment needed to use the drawings briefly introduced, obviously, the following description in the drawings is only some embodiments of the utility model, for those skilled in the art, without creative effort, according to these drawings, other drawings can also be obtained.

[0018] Fig. 1 The overall first perspective view structure of the utility model;

[0019] Fig. 2 The overall second perspective view structure of the utility model;

[0020] Fig. 3 The front view of the utility model;

[0021] Fig. 4 The station switching assembly installation schematic view of the utility model.

[0022] The reference signs are as follows:

[0023] 1, base;2, electric push rod;3, support frame;4, first cylinder;5, stand column;6, sliding seat;7, two-finger pneumatic parallel clamping jaw;8, corner code positioning frame;9, movable seat;10, reinforcing rib positioning block;11, clamping block;12, spring;13, welding gun;14, assembly frame;15, connecting block;16, second cylinder. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of protection of the utility model.

[0025] As Figs. 1 to 4 Indicated, relate to a kind of solid wood furniture metal parts welding device, including base 1, the top of base 1 is equipped with pneumatic station switching assembly, two corner code positioning frames 8 are fixedly installed to the movable end of pneumatic station switching assembly symmetrically, pneumatic station switching assembly includes second cylinder 16, and second cylinder 16 is set through base 1 and is fixedly connected with it, the movable end of second cylinder 16 is fixedly connected with connecting block 15, the top of connecting block 15 is fixedly connected with movable seat 9, and corner code positioning frame 8 is fixedly installed on the top of movable seat 9 symmetrically, movable seat 9 is slidably attached on the top of base 1, second cylinder 16 and connecting block 15 cooperation can drive movable seat 9 to carry out station switching operation.

[0026] The movable end of the pneumatic station switching assembly is jointly installed with two spring frames between the two corner code positioning frames 8, the movable end of the two spring frames is fixedly connected with two two-finger pneumatic parallel clamping jaws 7, the two spring frames each include two vertical columns 5, the vertical columns 5 are fixedly installed on the top of the movable seat 9 and are fixedly connected between adjacent corner code positioning frames 8, the inner bottom of the two vertical columns 5 is fixedly connected with a spring 12, the top of the two springs 12 is jointly fixedly connected with a sliding seat 6, the sliding seat 6 is fixedly connected between adjacent two-finger pneumatic parallel clamping jaws 7, the sliding seat 6 is slidingly connected with the two vertical columns 5, and the spring 12 can drive the sliding seat 6 to move back along the vertical column 5 through the elastic force of the spring 12.

[0027] The two movable ends of the two two-finger pneumatic parallel clamping jaws 7 are fixedly connected with clamping blocks 11, adjacent two clamping blocks 11 are provided with reinforcing rib positioning blocks 10, and the reinforcing rib positioning blocks 10 are fixedly connected between adjacent two-finger pneumatic parallel clamping jaws 7, the two-finger pneumatic parallel clamping jaws 7 can realize clamping and fixing of the reinforcing rib through the clamping blocks 11, and the reinforcing rib positioning blocks 10 have an auxiliary positioning effect on the reinforcing rib.

[0028] The top side of the base 1 is fixedly connected with a support frame 3, the top side of the support frame 3 is fixedly installed with a first air cylinder 4, and the movable end of the first air cylinder 4 penetrates through the support frame 3, and the first air cylinder 4 can drive the sliding seat 6 at the bottom to move.

[0029] The outer surface of the support frame 3 is fixedly installed with an electric push rod 2, and the movable end of the electric push rod 2 penetrates through the support frame 3 and is fixedly connected with a welding assembly, the welding assembly includes an assembly frame 14, and the assembly frame 14 is fixedly installed on the movable end of the electric push rod 2, two obliquely designed welding guns 13 are fixedly installed at the two ends of the assembly frame 14, and the electric push rod 2 can drive the welding gun 13 to move through the assembly frame 14.

[0030] Working principle: the corner code is placed in the corner code positioning frame 8, the right angle surface is located outside, then the reinforcing rib is placed in the reinforcing rib positioning block 10, then the two-finger pneumatic parallel clamping jaw 7 drives the two clamping blocks 11 to move close to each other, the reinforcing rib is fixed through the clamping block 11, then the second air cylinder 16 operates, the second air cylinder 16 drives the movable seat 9 to move along the base 1 through the connecting block 15, the movable seat 9 drives the two corner code positioning frames 8, spring frame, two-finger pneumatic parallel clamping jaw 7, clamping block 11 and reinforcing rib positioning block 10 to move, the corner code and the reinforcing rib in the feeding station are moved to the welding station (intermediate position), then the first air cylinder 4 drives the corresponding sliding seat 6 to descend, the sliding seat 6 drives the reinforcing rib to descend through each part until the reinforcing rib abuts against the corner code, then the electric push rod 2 drives the assembly frame 14 and the welding gun 13 to move to the set position, then the electric push rod 2 drives the assembly frame 14 and the welding gun 13 to move back to the original position, in the process of moving back, the welding gun 13 performs the welding operation, after the welding is completed, the two-finger pneumatic parallel clamping jaw 7 releases the fixation of the reinforcing rib, then the first air cylinder 4 resets, the sliding seat 6 resets under the action of the spring 12, then the station is switched, then the just welded corner code is switched in the direction, waits for the welding of the corner code (the corner code is fed in the just welding process) to be completed, then the second welding (welding on the side that is not welded just now) is performed, when the second welding is completed, the discharging operation can be performed.

[0031] It should be noted that, in actual use, the first air cylinder 4, the second air cylinder 16 and the two-finger pneumatic parallel clamping jaw 7 are controlled and operated by the existing solenoid valve and pump station, the cable head of the welding gun 13 is connected with the adjacent electric welding machine, and a PLC controller of the existing technology is additionally provided, the PLC controller is electrically connected with the electric push rod 2, the electric welding machine, the solenoid valve and the external pump station, so as to control the overall operation, and the specific data analysis and processing involved in the control function are methods that can be realized by those skilled in the art based on the common knowledge, which are not within the scope of the present application, and the above description only illustrates the beneficial effects that can be realized by the improvement of the hardware structure based on the common knowledge.

[0032] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the present application to the specific implementation. Obviously, many modifications and changes can be made according to the content of the present application. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A device for welding metal parts of solid wood furniture, comprising a base (1), characterized in that: The top of the base (1) is provided with a pneumatic station switching assembly, the movable end of the pneumatic station switching assembly is symmetrically provided with two corner code positioning frames (8), two spring frames are arranged between the movable end of the pneumatic station switching assembly and the two corner code positioning frames (8), the movable end of each of the two spring frames is fixedly connected with a two-finger pneumatic parallel clamp (7), the two movable ends of the two two-finger pneumatic parallel clamps (7) are fixedly connected with clamping blocks (11), a reinforcing rib positioning block (10) is arranged between the adjacent two clamping blocks (11), and the reinforcing rib positioning block (10) is fixedly connected between the adjacent two-finger pneumatic parallel clamps (7). The top of the base (1) is provided with a support frame (3), the top of the support frame (3) is fixedly provided with a first air cylinder (4), and the movable end of the first air cylinder (4) penetrates the support frame (3). The outer surface of the support frame (3) is fixedly provided with an electric push rod (2), and the movable end of the electric push rod (2) penetrates the support frame (3) and is fixedly connected with a welding assembly.

2. A device for welding metal parts of solid wood furniture according to claim 1, characterized in that: The pneumatic station switching assembly comprises a second air cylinder (16), and the second air cylinder (16) penetrates the base (1) and is fixedly connected thereto, the movable end of the second air cylinder (16) is fixedly connected with a connecting block (15), the top of the connecting block (15) is fixedly connected with a movable seat (9), and the corner code positioning frame (8) is symmetrically fixedly arranged on the top of the movable seat (9).

3. A device for welding metal parts of solid wood furniture according to claim 2, characterized in that: The movable seat (9) is slidably attached to the top of the base (1).

4. A device for welding metal parts of solid wood furniture according to claim 3, characterized in that: Each of the two spring frames comprises two vertical columns (5), the vertical columns (5) are fixedly arranged on the top of the movable seat (9) and fixedly connected between the adjacent corner code positioning frames (8), the inner bottom of each of the two vertical columns (5) is fixedly connected with a spring (12), the top of each of the two springs (12) is fixedly connected with a sliding seat (6), and the sliding seat (6) is fixedly connected between the adjacent two-finger pneumatic parallel clamps (7).

5. A device for welding metal parts of solid wood furniture according to claim 4, characterized in that: The sliding seat (6) is slidably connected between the two vertical columns (5).

6. A device for welding metal parts of solid wood furniture according to claim 1, characterized in that: The welding assembly comprises an assembly frame (14), and the assembly frame (14) is fixedly arranged on the movable end of the electric push rod (2), two obliquely designed welding guns (13) are symmetrically fixedly arranged at the two ends of the assembly frame (14).

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