Ultrasonic double-station metal spot welding machine

Abstract

The utility model discloses an ultrasonic double-station metal spot welding machine, which relates to the technical field of spot welding machines, and comprises a workbench, an adjusting assembly is arranged on one side of the top of the workbench, the adjusting assembly comprises a frame, two ends in the frame penetrate through and are rotatably connected with a two-way screw rod, and the two-way screw rod penetrates through the workbench. One end of the frame penetrates through and is fixedly connected with a first driving part, the output end of the first driving part is fixed to a bidirectional lead screw, the two ends of the outer wall of the bidirectional lead screw are in threaded connection with adjusting blocks, and lifting assemblies are arranged at the tops of the adjusting blocks. When the two-way lead screw drives the adjusting block to slide close to (or away from) along the inner wall of the frame, the adjusting block drives the lifting assembly and the X-direction moving mechanism on the top to move so as to adjust the distance between the positioning clamps, the device is suitable for workpieces of different sizes, and the use flexibility of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spot welding machine technical field more specifically, the utility model relates to an ultrasonic double station metal spot welding machine. BACKGROUND

[0002] The ultrasonic double station metal spot welding machine is the welding equipment of metal material through ultrasonic technology.

[0003] The prior art (announcement number: CN210548808U) discloses an ultrasonic double station metal spot welding machine, which realizes stable and accurate welding processing of the workpiece moved below by the common combination of the ultrasonic spot welding head, Y-direction moving mechanism, X-direction moving mechanism and Z-direction moving mechanism.

[0004] However, the distance between the positioning clamps cannot be adjusted, so when clamping and fixing workpieces of different sizes, the distance between the workpieces is too close, which affects the use flexibility of the device.

[0005] Therefore, the ultrasonic double station metal spot welding machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an ultrasonic double station metal spot welding machine to solve the problem that the distance between the positioning clamps cannot be adjusted, so when clamping and fixing workpieces of different sizes, the distance between the workpieces is too close, which affects the use flexibility of the device.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: an ultrasonic double station metal spot welding machine, comprising a workbench, the top of the workbench is provided with an adjusting assembly, the adjusting assembly comprises a frame, the both ends of the frame are penetrated and rotationally connected with a bidirectional screw rod, one end of the frame is penetrated and fixedly connected with a first driving piece, the output end of the first driving piece is fixed with the bidirectional screw rod, the both ends of the outer wall of the bidirectional screw rod are threadedly connected with an adjusting block, the top of the adjusting block is provided with a lifting assembly, and the top of the lifting assembly is provided with an X-direction moving mechanism.

[0008] Preferably, a rack is further included, and the workbench is fixedly installed at the bottom of the rack.

[0009] Preferably, the adjusting block and the inner wall of the frame are slidingly connected.

[0010] Preferably, the top section of the frame is rectangular.

[0011] Preferably, the lifting assembly comprises a second driving member penetrating through the top of the adjusting block and fixedly connected therewith, a threaded rod is fixedly connected to the output end of the second driving member, a plurality of limiting rods are arranged around the threaded rod, the bottom of the limiting rods is fixedly connected to the adjusting block, and a lifting block is threadedly connected to the outer wall of the threaded rod, and the limiting rods penetrate through the lifting block and are slidably connected therewith.

[0012] Preferably, the X-direction moving mechanism is fixed to the top of the lifting block.

[0013] Preferably, the first driving member and the second driving member are self-locking motors.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a first driving member drives bidirectional screw rod to rotate, and the adjusting block is driven by bidirectional screw rod to slide along the inner wall of the frame and approach (or away) simultaneously, and the adjusting block drives the lifting assembly and X-direction moving mechanism on the top to move and thereby realizes the adjustment of the distance between positioning clamps, is applicable to workpieces of different sizes, and improves the use flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the shaft view of the utility model;

[0017] Figure 2 It is the adjusting assembly structure diagram of the utility model;

[0018] Figure 3 It is the lifting assembly structure diagram of the utility model.

[0019] [REFERENCE SIGNS]

[0020] 1, rack;2, workbench;3, adjusting assembly;301, frame;302, bidirectional screw rod;303, first driving member;304, adjusting block;4, lifting assembly;401, second driving member;402, threaded rod;403, limiting rod;404, lifting block;5, X-direction moving mechanism. DETAILED DESCRIPTION

[0021] The control mode of the electrical element in the utility model is controlled by the external controller matched with it, and the control circuit can be realized by simple programming of the technical personnel in the field, which belongs to the common knowledge in the field, only uses it, and does not improve it, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model are not explained in detail.

[0022] It needs to be emphasized that, in the present application, the rack 1, the workbench 2, the X-direction moving mechanism 5 and other structures (partly not marked) are prior art disclosed in the publication No. CN210548808U.

[0023] To make the technical problems, technical solutions and advantages to be solved in the present application more clear, the following will be described in detail in combination with the drawings and specific embodiments.

[0024] As shown in the accompanying Figure 1 to the accompanying Figure 3 , the embodiment of the present application provides an ultrasonic double-station metal spot welding machine, which comprises a workbench 2, one side of the top of the workbench 2 is provided with an adjusting assembly 3, the adjusting assembly 3 comprises a frame 301, two ends inside the frame 301 are penetrated and rotationally connected with a bidirectional screw rod 302, one end of the frame 301 is penetrated and fixedly connected with a first driving piece 303, the output end of the first driving piece 303 is fixed with the bidirectional screw rod 302, the two ends of the outer wall of the bidirectional screw rod 302 are threadedly connected with adjusting blocks 304, the top of the adjusting block 304 is provided with a lifting assembly 4, the top of the lifting assembly 4 is provided with an X-direction moving mechanism 5, further comprising a rack 1, the workbench 2 is fixedly installed at the bottom inside the rack 1, the adjusting block 304 and the inner wall of the frame 301 are slidingly connected, and the top section of the frame 301 is rectangular.

[0025] In the embodiment, the first driving piece 303 is started to drive the bidirectional screw rod 302 to rotate, the bidirectional screw rod 302 drives the adjusting block 304 to slide along the inner wall of the frame 301 to approach (or move away) at the same time, the adjusting block 304 drives the lifting assembly 4 and the X-direction moving mechanism 5 at the top to move, and thus the distance between the positioning clamps is adjusted, which is suitable for workpieces of different sizes and improves the use flexibility of the device.

[0026] The lifting assembly 4 comprises a second driving piece 401, the second driving piece 401 penetrates the top of the adjusting block 304 and is fixed therewith, the output end of the second driving piece 401 is fixedly connected with a threaded rod 402, a plurality of limiting rods 403 are arranged around the threaded rod 402, the bottom of the limiting rod 403 is fixed with the adjusting block 304, the outer wall of the threaded rod 402 is threadedly connected with a lifting block 404, the limiting rod 403 penetrates the lifting block 404 and is slidingly connected therewith, the X-direction moving mechanism 5 and the top of the lifting block 404 are fixed, and the first driving piece 303 and the second driving piece 401 are self-locking motors.

[0027] In the embodiment, the second driving piece 401 is started to drive the threaded rod 402 to rotate, the threaded rod 402 drives the lifting block 404 to lift along the limiting rod 403 at the same time, the lifting block 404 drives the X-direction moving mechanism 5 to adjust the height of the workpiece, and the use flexibility of the device is improved.

[0028] The working process of the utility model is as follows:

[0029] Firstly, the size of the metal workpiece to be spot-welded is confirmed;

[0030] Then, the first driving member 303 is started to adjust the X-direction moving mechanism 5 to a proper distance;

[0031] Then, the metal workpiece to be spot-welded is installed on the X-direction moving mechanism 5;

[0032] Finally, the second driving member 401 is started to drive the metal workpiece to be spot-welded to a proper height and complete the spot-welding operation as shown in the publication No. CN210548808U.

[0033] Several points should be explained:

[0034] Firstly, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0035] Secondly: the utility model for public embodiment in the drawing, only involves the structure involved in the present disclosure embodiment, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0036] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An ultrasonic double station metal spot welder comprising a worktable (2), characterized in that, The top of the workbench (2) is provided with an adjusting assembly (3) on one side, the adjusting assembly (3) comprises a frame (301), both ends of the inside of the frame (301) are penetrated and rotationally connected with a bidirectional screw rod (302), one end of the frame (301) is penetrated and fixedly connected with a first driving piece (303), the output end of the first driving piece (303) is fixed with the bidirectional screw rod (302), both ends of the outer wall of the bidirectional screw rod (302) are threadedly connected with an adjusting block (304), the top of the adjusting block (304) is provided with a lifting assembly (4), and the top of the lifting assembly (4) is provided with an X-direction moving mechanism (5). The lifting assembly (4) comprises a second driving piece (401), the second driving piece (401) penetrates the top of the adjusting block (304) and is fixed therewith, the output end of the second driving piece (401) is fixedly connected with a threaded rod (402), a plurality of limiting rods (403) are arranged on the periphery of the threaded rod (402), the bottom of the limiting rod (403) is fixed with the adjusting block (304), the outer wall of the threaded rod (402) is threadedly connected with a lifting block (404), and the limiting rod (403) penetrates the lifting block (404) and is slidably connected therewith.

2. The ultrasonic dual station metal spot welder of claim 1, wherein, Further comprising a rack (1), and the workbench (2) is fixedly installed at the bottom of the inside of the rack (1).

3. The ultrasonic dual station metal spot welder of claim 1, wherein, The adjusting block (304) is slidably connected with the inner wall of the frame (301).

4. The ultrasonic dual station metal spot welder of claim 1, wherein, The top section of the frame (301) is rectangular.

5. The ultrasonic dual station metal spot welder of claim 1, wherein, The X-direction moving mechanism (5) is fixed with the top of the lifting block (404).

6. The ultrasonic dual station metal spot welder of claim 1, wherein, The first driving piece (303) and the second driving piece (401) are self-locking motors.

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