CN214393042U

CN214393042U - Efficient automatic welding fixture

Info

Publication number: CN214393042U
Application number: CN202120421265.4U
Authority: CN
Inventors: 李珍芳; 李支峰
Original assignee: Anhui Tianyu Automobile Parts Manufacturing Co ltd
Current assignee: Anhui Tianyu Automobile Parts Manufacturing Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-15
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a high-efficient automatic welding jig belongs to the welding equipment field. The utility model comprises a base, a welding mechanism, a driving mechanism and a clamp component, wherein the welding mechanism is positioned in the middle of the base; at least two moving mechanisms are arranged on the base and distributed on two sides of the welding mechanism; a mounting base is arranged above the moving mechanism, and the moving mechanism drives the base to move towards the welding mechanism; the driving mechanism and the clamp assembly are both arranged above the base, and the clamp assembly is rotatably connected with the driving mechanism. The utility model discloses an each centre gripping of anchor clamps subassembly tow sides has a work piece, can carry a plurality of parts simultaneously and carry out welding operation, has saved work piece transportation time to welding mechanism has only need rotate the welding head after having welded a set of work piece to another a set of work piece weld can, the condition of the wait of can not appearing shutting down has improved welding efficiency.

Description

Efficient automatic welding fixture

Technical Field

The utility model relates to a welding equipment field, the more specifically high-efficient automatic welding jig that says so.

Background

In the automobile manufacturing industry, welding equipment, which is usually a suspension type spot welding machine or a spot welding robot, is often used for welding finished vehicles and semi-finished vehicle bodies or for welding automobile parts.

Although the suspended spot welder is low in price, the defects of poor man-machine engineering, poor spot welding quality stability, low production efficiency and the like exist in the production of a welding line, and the requirement of the automatic production of the automobile industry is more and more difficult to meet; the common suspension type spot welding machine has a complex structure, basically fixed program and low flexibility, and is suitable for welding production lines of single variety and mass production; although the spot welding robot has the advantages of high flexibility degree and automation degree, good welding quality consistency, high working efficiency and the like, the spot welding robot is very expensive, requires a large space at a welding station, can cause the spot welding robot to alarm and stop working when systems such as a water path, a circuit, a gas path and the like fluctuate greatly, and is difficult to popularize and apply on welding lines of part of automobile companies, particularly minicar companies, comprehensively.

Through search, relevant patents are disclosed at present for solving the defects that the structure of the spot welding machine is complex and the spot welding robot is expensive. For example, the Chinese patent application number is: CN201811486044.4, filed as follows: the invention patent of 12 and 6 in 2018 discloses a simple automatic welding system which comprises a driving mechanism, a clamp assembly and a welding assembly, wherein the clamp assembly is arranged on the driving mechanism and moves through the driving mechanism, and the welding assembly is used for welding a workpiece clamped on the clamp assembly. But the disadvantages of this solution are: the automatic welding system can only process one part at a time, and the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the lower problem of current welding system machining efficiency, the utility model discloses a can turn over automatic welding jig of face has carried out optimization improvement to current single station of welding system, has add the station, and it can carry a plurality of parts simultaneously and carry out welding operation, does not need repeated transportation work piece, has saved the time of work piece transportation to the condition of waiting for can not appear shutting down in welding mechanism, very big improvement welding efficiency.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the automatic welding fixture comprises a base, a driving mechanism and a fixture assembly, wherein the middle part of the base is provided with a welding mechanism; at least two moving mechanisms are arranged on the base and distributed on two sides of the welding mechanism; a mounting base is arranged above the moving mechanism, and the moving mechanism drives the base to move towards the welding mechanism; actuating mechanism installs on the base, the anchor clamps subassembly with actuating mechanism rotates to be connected, and the positive and negative both sides of anchor clamps subassembly respectively centre gripping have a work piece, can carry a plurality of parts simultaneously and carry out welding operation, welding mechanism is used for right the work piece of anchor clamps subassembly centre gripping welds, and actuating mechanism drive anchor clamps subassembly upset, consequently, the condition of waiting for can not appear shutting down by welding mechanism, has saved the time of work piece transportation, has improved welding efficiency.

According to the further technical scheme, the two moving mechanisms are symmetrically distributed on two sides of the welding mechanism, the two moving mechanisms can transport four workpieces, and the welding efficiency is further improved.

According to a further technical scheme, the clamp assembly comprises a clamp seat and a clamp, wherein the clamp seat is horizontally arranged; the fixture is provided with two fixtures which are respectively arranged on the front surface and the back surface of the fixture seat, and the two fixtures can clamp two workpieces.

According to the further technical scheme, the side wall of the clamp seat is rotationally connected with the driving mechanism, and the driving mechanism controls the clamp seat to overturn.

According to the further technical scheme, the overturning range of the clamp seat is 0-180 degrees, and the clamp seat can be overturned forwards and backwards.

According to the technical scheme, the driving mechanism comprises a driving motor and a rotary table, the driving motor is connected with the rotary table in a rotating mode, the rotary table is movably mounted on the base, and the driving motor controls the rotary table to rotate.

According to the technical scheme, the number of the rotary tables is two, the clamp assemblies are fixed between the two rotary tables, the side wall of the clamp seat is fixedly connected with the rotary tables, and the rotary tables drive the clamp seat to turn over.

According to the further technical scheme, the turntable drives the clamp seats to rotate synchronously, and the rotation angle is 0-180 degrees.

According to the further technical scheme, the driving mechanism further comprises a motor box, the driving motor is installed in the motor box, the motor box protects the driving motor, and welding slag is prevented from entering the driving motor.

Further technical scheme, moving mechanism includes slide rail, slider and lead screw, be equipped with two parallel arrangement at least on the base the slide rail, every it is equipped with at least one to slide on the slide rail the slider, the lead screw is fixed on the base and with slide rail parallel arrangement, slider and screw-nut all with the lower fixed surface installation of base, the base passes through slider and lead screw drive and slides in order to realize on the slide rail, and moving mechanism is comparatively simple, and the mobility is also better.

According to a further technical scheme, the moving mechanism further comprises a motor, wherein an output shaft of the motor is connected with one end of the screw rod to drive the screw rod to rotate.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a high-efficient automatic welding jig can once only transport 4 work pieces, has welded the positive work piece of anchor clamps subassembly at welding mechanism after, the actuating mechanism control the anchor clamps subassembly overturns, and welding mechanism continues the work piece of welding jig subassembly reverse side, need not make a round trip to transport the work piece, has saved the transit time to, after welding a set of work piece, welding mechanism only need rotate the soldered connection, to another group work piece weld can, do not need the transportation of the work piece of waiting to stop work, saved holistic welding time, thereby improved work efficiency.

(2) The utility model discloses a high-efficient automatic welding jig, two anchor clamps are installed respectively at the tow sides of anchor clamps seat, can two work pieces of centre gripping, realize once transporting two work pieces, need not make a round trip to transport the work piece.

(3) The utility model discloses a high-efficient automatic welding jig, the anchor clamps seat can overturn 180, and welding mechanism can realize processing the welding to the work piece of anchor clamps seat tow sides centre gripping, realizes once transporting two work pieces of processing, has improved work efficiency.

(4) The utility model discloses a high-efficient automatic welding jig is by driving motor control carousel just reverse rotation to drive the upset of anchor clamps seat, it is better to rotate the effect.

(5) The utility model discloses a high-efficient automatic welding jig, the anchor clamps seat that the level was placed and moving mechanism between highly be greater than the anchor clamps seat the width half, the smooth upset of the anchor clamps seat of being convenient for.

(6) The utility model discloses a high-efficient automatic welding jig, driving motor install in the motor case, and the motor case plays the guard action to driving motor, can prevent that the welding slag that the welding produced from flying jet into driving motor in, cause the damage to driving motor.

(7) The utility model discloses a high-efficient automatic welding jig, base pass through slider and lead screw drive in order to realize sliding on the slide rail to drive the anchor clamps subassembly and remove on removing the mechanism, be convenient for transport the work piece, moving mechanism is comparatively simple, and the mobility is also better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the specific structure of the clamp assembly of the present invention.

In the figure:

1. a base; 2. a welding mechanism;

3. a moving mechanism; 31. a slide rail; 32. a slider; 33. a screw rod;

4. a base;

5. a drive mechanism; 51. a motor case; 52. a turntable;

6. a clamp assembly; 61. a clamp seat; 62. and (4) clamping.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Example 1

The efficient automatic welding fixture of the embodiment is shown in fig. 1 and fig. 2, and comprises a base 1, a welding mechanism 2, a moving mechanism 3, a base 4, a driving mechanism 5 and a fixture assembly 6, wherein the welding mechanism 2 is installed in the middle of the base 1, and the welding mechanism 2 is a full-automatic mechanical welding head; at least two moving mechanisms 3 are arranged on the base 1, and the moving mechanisms 3 are distributed on two sides of the welding mechanism 2; a mounting base 4 is arranged above the moving mechanism 3, and the moving mechanism 3 drives the base 4 to move towards the welding mechanism 2; actuating mechanism 5 and anchor clamps subassembly 6 are all installed the top of base 4 moves on moving mechanism 3 along with base 4 together, anchor clamps subassembly 6 with actuating mechanism 5 rotates to be connected, and two work pieces can be held on the tow sides of anchor clamps subassembly 6, actuating mechanism 5 control anchor clamps subassembly 6 overturns, welding mechanism 2 is used for right the work piece of anchor clamps subassembly 6 centre gripping welds.

The preferred scheme in this embodiment is: the two moving mechanisms 3 are symmetrically distributed on two sides of the welding mechanism 2.

The working process is as follows: the two sets of moving mechanisms 3 respectively drive the base 4 and the clamp assemblies 6 to move to one end far away from the welding mechanism 2, a workpiece is clamped on the front side and the back side of each of the two sets of clamp assemblies 6, after clamping is completed, the two sets of moving mechanisms 3 respectively drive the base 4 and the clamp assemblies 6 to move together to the welding mechanism 2, after the specified position is reached, the moving mechanisms 3 stop moving, at the moment, welding heads on the welding mechanism 2 rotate and aim at the positions, to be welded, of the workpieces on one of the clamp assemblies 6, the welding mechanism 2 works, after welding is completed, the driving mechanism 5 controls the clamp assemblies 6 to turn over, and the welding mechanism 2 continues to work until all the workpieces clamped on the clamp assemblies 6 are welded. At the moment, the moving mechanism 3 drives the base 4 and the welded workpiece to move to one end far away from the welding mechanism 2, a worker detaches and clamps the workpiece to be welded again, and the moving mechanism 3 conveys the part to be welded to a specified position for waiting; at the same time, the welding head on the welding mechanism 2 rotates to align the workpiece on the other fixture assembly 6 for welding operation, and the process is repeated.

In conclusion, the clamp assembly 6 of the present embodiment can transport two workpieces at a time, and the present embodiment is provided with two sets of moving mechanisms 3 and two sets of clamp assemblies 6, so that the present embodiment can transport 4 workpieces at a time. Moreover, according to the working process, after the welding mechanism 2 welds the workpiece on the front side of the clamp assembly 6, the driving mechanism 5 controls the clamp assembly 6 to turn over, the welding mechanism 2 continues to weld the workpiece on the back side of the clamp assembly 6, the workpieces do not need to be transported back and forth, the transportation time is saved, after a group of workpieces are welded, the welding mechanism 2 only needs to rotate a welding head to weld the other group of workpieces, the shutdown waiting for the transportation of the workpieces is not needed, the whole welding time is saved, and therefore the working efficiency is improved.

Example 2

The basic structure of the high-efficiency automatic welding fixture of the embodiment is the same as that of the embodiment 1, and the differences and improvements are as follows: as shown in fig. 1 and 2, the clamp assembly 6 includes a clamp base 61 and a clamp 62, wherein the clamp base 61 is horizontally arranged; the two clamps 62 are respectively arranged on the front surface and the back surface of the clamp seat 61, and the clamps 62 are used for clamping workpieces, so that the automatic welding clamp can clamp two workpieces at a time.

The fixture seat 61 is a rectangular plate, the fixture 62 is arranged on the front surface and the back surface of the fixture seat 61, and when welding is carried out, the fixture seat 61 needs to be turned over, so that the side wall of the fixture seat 61 is rotationally connected with the driving mechanism 5, the fixture seat 61 is controlled to be turned over by the driving mechanism 5, the fixture 62 is driven to be turned over, the turning range of the fixture seat 61 is 0-180 degrees, and the welding mechanism 2 is convenient to weld workpieces clamped by the fixture 62 on the front surface and the back surface of the fixture seat 61.

Further, the center position of the side wall of the clamp seat 61 is rotatably connected with the driving mechanism 5, the clamp seat 61 is horizontally placed, and the vertical height between the clamp seat 61 and the moving mechanism 3 is larger than half of the width of the clamp seat 61, so that the clamp seat 61 can be conveniently and smoothly turned over.

Example 3

The basic structure of the high-efficiency automatic welding fixture of the embodiment is the same as that of the embodiment 2, and the differences and improvements are as follows: as shown in fig. 1 and 2, the driving mechanism 5 includes a driving motor and a turntable 52, the driving motor is installed in a motor box 51, and the motor box 51 protects the driving motor, so that welding slag generated by welding can be prevented from flying into the driving motor and damaging the driving motor.

Further, the shape of the rotating disc 52 is a circular rotating disc, the output shaft of the driving motor is rotatably connected with the center of the rotating disc 52, and the rotating disc 52 is movably mounted on the base, so that the forward and reverse rotation of the rotating disc 52 can be controlled.

Example 4

The basic structure of the high-efficiency automatic welding fixture of the embodiment is the same as that of the embodiment 3, and the differences and improvements are as follows: as shown in fig. 1 and 2, there are two rotating discs 52, the clamp assembly 6 is fixed between the two rotating discs 52, and the left and right side walls of the clamp seat 61 are respectively fixedly connected to the two rotating discs 52.

And further. The turntable 52 drives the clamp seat 61 to rotate synchronously, the rotation angle is 0-180 degrees, and the clamp seat 61 is turned over.

Example 5

The basic structure of the high-efficiency automatic welding fixture of the embodiment is the same as that of the embodiment 4, and the differences and improvements are as follows: as shown in fig. 1 and fig. 2, the moving mechanism 3 includes a sliding rail 31, a sliding block 32 and a screw rod 33, at least two parallel sliding rails 31 are provided on the base 1, each sliding rail 31 is provided with at least one sliding block 32, the screw rod 33 is fixed on the base 1 and is parallel to the sliding rail 31, the sliding block 32 and the screw nut are both fixedly mounted on the lower surface of the base 4, the base 4 is driven by the sliding block 32 and the screw rod 33 to slide on the sliding rail 31, so as to drive the clamp assembly 6 to move on the moving mechanism 3, the moving mechanism 3 is simple, and the mobility is good.

Further, the moving mechanism 3 further comprises a motor, an output shaft of the motor is connected with one end of the screw rod 33, and the screw rod 33 is controlled to rotate.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. An efficient automatic welding fixture comprises a base (1) and a welding mechanism (2), wherein the welding mechanism (2) is located in the middle of the base (1); the method is characterized in that: at least two moving mechanisms (3) are arranged on the base (1), and the moving mechanisms (3) are distributed on two sides of the welding mechanism (2); a mounting base (4) is arranged above the moving mechanism (3), and the moving mechanism (3) drives the base (4) to move towards the welding mechanism (2); still include actuating mechanism (5) and anchor clamps subassembly (6), actuating mechanism (5) are installed on base (4), anchor clamps subassembly (6) with actuating mechanism (5) rotate to be connected.

2. The efficient automated welding fixture of claim 1, wherein: the two moving mechanisms (3) are symmetrically distributed on two sides of the welding mechanism (2).

3. The efficient automated welding fixture of claim 2, wherein: the clamp assembly (6) comprises a clamp seat (61) and a clamp (62), wherein the clamp seat (61) is horizontally arranged; the two clamps (62) are respectively arranged on the front surface and the back surface of the clamp seat (61).

4. The efficient automated welding fixture of claim 3, wherein: the side wall of the clamp seat (61) is rotationally connected with the driving mechanism (5).

5. The efficient automated welding fixture of claim 4, wherein: the overturning angle of the clamp seat (61) is 0-180 degrees.

6. The efficient automated welding fixture of claim 5, wherein: the driving mechanism (5) comprises a driving motor and a turntable (52), the driving motor is rotatably connected with the turntable (52), and the turntable (52) is movably mounted on the base (4).

7. The efficient automated welding fixture of claim 6, wherein: the fixture is characterized in that two rotating discs (52) are arranged, the fixture assembly (6) is fixed between the two rotating discs (52), and the side wall of the fixture seat (61) is fixedly connected with the rotating discs (52).

8. The efficient automated welding fixture of claim 7, wherein: the turntable (52) drives the clamp seat (61) to synchronously rotate, and the rotation angle of the turntable (52) is 0-180 degrees.

9. The efficient automated welding fixture of claim 8, wherein: the driving mechanism (5) further comprises a motor box (51), and the driving motor is installed in the motor box (51).

10. An efficient automated welding fixture as recited in any of claims 1-9, wherein: moving mechanism (3) include slide rail (31), slider (32) and lead screw (33), be equipped with two parallel arrangement at least on base (1) slide rail (31), every slide rail (31) go up the slip and be equipped with at least one slider (32), lead screw (33) are fixed base (1) go up and with slide rail (31) parallel arrangement, slider (32) and screw-nut all with the lower fixed surface installation of base (4).