CN210677334U

CN210677334U - Pushing device for limiting horizontal space in welding

Info

Publication number: CN210677334U
Application number: CN201921853261.2U
Authority: CN
Inventors: 代建武
Original assignee: Wuxi Boneng Ultrasonic Technology Co Ltd
Current assignee: Wuxi Boneng Ultrasonic Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-05
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a thrust unit for limiting horizontal space in welding: the pushing device comprises a shifting mechanism, a translational fixed seat and a translational push block; a limiting groove is formed in the translation pushing block; the shifting mechanism comprises a left moving block, a right moving block, a transverse moving block and a shifting lever; the lower surfaces of the left moving block and the right moving block are fixedly provided with positioning pins; the positioning pin slides in the limiting groove; the shifting rod penetrates through a through hole in the translation fixing seat; one end of the shifting lever is rotatably fixed on the left moving block and the right moving block through a first shaft; the other end of the shifting lever is rotatably fixed on the transverse moving block through a second shaft; the transverse moving block is slidably arranged in the translation fixing seat. The utility model discloses it is small, promote in a flexible way, the reliability is high.

Description

Pushing device for limiting horizontal space in welding

Technical Field

The utility model relates to an ultrasonic welding machine device, concretely relates to thrust unit who is arranged in welding restriction horizontal space.

Background

When the ultrasonic welding machine is used for welding, the weldment is tightly arranged and tightly attached to the stop block, the welding head moves towards the stop block, meanwhile, the stop block generates pressure to tightly press the weldment in a welding area, and the welding head generates vibration to transmit energy to the weldment, so that welding is completed. Meanwhile, a stop block is also required to be arranged on the side surface of the weldment for limiting the width of welding. During welding, except for the vibration of the welding head, other devices are all immobile, so the stop block needs great pushing force to fix the stop block in the welding process. In the prior art, the position of the stopper generally needs to be adjusted manually, for example, the stopper is pushed to a proper position, and is fixed by a fixing device such as a screw. However, such disadvantages are inconvenient adjustment, troublesome use and low working efficiency.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses a thrust unit for limiting horizontal space in the welding.

The utility model discloses the technical scheme who adopts as follows:

a pushing device for limiting horizontal space in welding: the pushing device comprises a shifting mechanism, a translational fixed seat and a translational push block; a limiting groove is formed in the translation pushing block; the shifting mechanism comprises a left moving block, a right moving block, a transverse moving block and a shifting lever; the lower surfaces of the left moving block and the right moving block are fixedly provided with positioning pins; the positioning pin slides in the limiting groove; the shifting rod penetrates through a through hole in the translation fixing seat; one end of the shifting lever is rotatably fixed on the left moving block and the right moving block through a first shaft; the other end of the shifting lever is rotatably fixed on the transverse moving block through a second shaft; the transverse moving block is slidably arranged in the translation fixing seat.

The further technical scheme is as follows: the translation push block is fixedly connected to the driving end of the driving mechanism and can be driven by the driving mechanism to move along a linear direction; the limiting groove is not parallel to the moving direction of the translation pushing block.

The further technical scheme is as follows: the translation ejector pad is the cuboid, the spacing groove is followed the diagonal of translation ejector pad is seted up.

The further technical scheme is as follows: the pushing device further comprises a translation sliding block base; the translation push block is slidably arranged in a sliding groove in the translation sliding block base.

The further technical scheme is as follows: the upper surfaces of the left and right moving blocks are provided with rotating grooves, and one end of the shifting lever is rotatably fixed in the rotating grooves of the left and right moving blocks through the first shaft; the lower surface of the transverse moving block is provided with a rotating groove, and the other end of the shifting lever is rotatably fixed in the rotating groove of the transverse moving block through the second shaft.

The further technical scheme is as follows: and the rod body of the shifting rod is rotatably fixed on the inner wall of the through hole in the translation fixing seat through a third shaft.

The further technical scheme is as follows: two sides of the translation fixing seat are provided with stop blocks protruding upwards; a translation fixing seat pressing plate is fixed on the stop block; the transverse moving block slides between the translation fixing seat pressing plates.

The further technical scheme is as follows: and a welding block is fixed above the transverse moving block.

The utility model has the advantages as follows:

the utility model discloses a set up the spacing groove of slope on the translation ejector pad, can convert the first direction of motion of cylinder into the second direction of motion of welding piece, wherein first direction of motion is mutually perpendicular with the second direction of motion, can be guaranteeing to weld under the condition that the piece can be close the bonding tool or keep away from the bonding tool like this, install the cylinder in the welding machine with the mode of saving space most for whole equipment volume is littleer. In addition, the moving direction of the cylinder is perpendicular to the moving direction of the welding block, so that the welding block generates larger pressure under the condition that the thrust of the cylinder is unchanged, the welding block is not easy to bounce off in the welding process, the stability of the device is ensured, and the welding effect is improved. The utility model discloses a wave device has realized the side-to-side motion of welding piece, compares in various ejector pad and slide rail, and relative reduction frictional force promotes nimble more fast.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a translation push block.

Fig. 3 is a schematic view of the translational fixing base.

Fig. 4 is a schematic view of a toggle mechanism.

Fig. 5 is a cross-sectional view of the toggle mechanism.

In the figure: 1. a translational slide block base; 2. translating the push block; 21. a limiting groove; 22. a clamping groove; 3. a translation fixing seat; 31. a through hole; 32. a stopper; 4. a toggle mechanism; 41. a left moving block and a right moving block; 42. a first shaft; 43. a deflector rod; 44. transversely moving the blocks; 45. a second shaft; 46. a third axis; 5. welding the blocks; 6. a fixed seat pressing plate is translated; 7. a drive mechanism.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Fig. 1 is a schematic structural diagram of the present invention. As shown in fig. 1, the pushing device for limiting the horizontal space in welding comprises a toggle mechanism 4, a translational fixed seat 3 and a translational push block 2. The translation push block 2 is slidably arranged in a sliding groove in the translation sliding block base 1. The translation push block 2 can be driven by the driving mechanism 7 to slide in a sliding groove in the translation sliding block base 1. The driving mechanism 7 is a cylinder.

Fig. 2 is a schematic view of a translation push block. As shown in fig. 4, a limiting groove 21 is formed on the translational push block 2. One side of the translational push block 2 is provided with a clamping groove 22, and the clamping groove 22 is used for fixedly connecting a piston clamping end of the driving mechanism 7. The translation push block 2 is driven by a driving mechanism 7 and can advance or retreat along a straight line. The limiting groove 21 is not parallel to the moving direction of the translational push block 2. The translation ejector pad 2 is a cuboid, and the limiting groove 21 is formed along the diagonal line of the translation ejector pad 2.

Fig. 3 is a schematic view of the translational fixing base. As shown in fig. 3, the translational fixing base 3 includes a through hole 31, and stoppers 32 protruding upwards are disposed on two sides of the translational fixing base 3. A translational fixed seat pressure plate 6 is fixed on the stop 32.

Fig. 4 is a schematic view of a toggle mechanism. Fig. 5 is a cross-sectional view of the toggle mechanism. As shown in fig. 4 and 5, the toggle mechanism 4 includes a left and right moving block 41, a traverse block 44, and a toggle lever 43.

The lower surfaces of the left and right moving blocks 41 are fixed with positioning pins. The positioning pin is driven to slide along the limiting groove 21 and drives the left moving block 41 and the right moving block 41 to move. A rotation groove is formed on the upper surface of the left and right moving blocks 41, and one end of the shift lever 43 is rotatably fixed in the rotation groove of the left and right moving blocks 41 through the first shaft 42. The rotation range of one end of the shift lever 43 is limited by the length of the rotation groove of the left and right moving blocks 41.

The shift lever 43 passes through the through hole 31 in the translational fixed base 3. The shaft of the shift lever 43 is rotatably fixed to the inner wall of the through hole 31 in the translational fixed seat 3 through a third shaft 46.

The lower surface of the transverse moving block 44 is provided with a rotating groove, and the other end of the shift lever 43 is rotatably fixed in the rotating groove of the transverse moving block 44 through a second shaft 45. The rotation range of the other end of the shift lever 43 is limited by the length of the rotation slot of the traverse block 44. The transverse moving block 44 is slidably mounted in the translational fixed seat 3. The lateral shift block 44 is slidable between the translational fixed platen 6. A welding block 5 is fixed above the lateral shift block 44.

The working method of the utility model is as follows:

the utility model discloses in, translation slider base 1 and translation fixing base 3 are on being fixed in ultrasonic welding machine's installation piece (not shown in the figure), and whole ultrasonic welding machine is fixed in position relatively.

The driving mechanism 7 drives the translation push block 2 to slide forwards in the sliding groove in the translation slide block base 1. Because the limiting groove 21 is formed along the diagonal line of the translational push block 2, the positioning pin on the lower surface of the left and right moving blocks 41 slides to the first end of the limiting groove 21, which is relatively positioned on the left side. The left and right moving blocks 41 slide leftwards to drive one end of the shifting lever 43 to slide leftwards, the rod body of the shifting lever 43 rotates in the through hole 31 in the translation fixing seat 3, the other end of the shifting lever 43 moves rightwards relatively, and the transverse moving block 44 is pushed to slide rightwards between the translation fixing seat pressing plates 6 on the translation fixing seat 3 to be close to the direction of a welding head.

The driving mechanism 7 drives the translation push block 2 to slide backwards in the sliding groove in the translation sliding block base 1. Because the limiting groove 21 is formed along the diagonal line of the translational push block 2, the positioning pin on the lower surface of the left and right moving blocks 41 slides to the second end of the limiting groove 21, which is relatively positioned on the right side. The left and right moving blocks 41 slide rightwards to drive one end of the shifting lever 43 to slide rightwards and leftwards, the rod body of the shifting lever 43 rotates in the through hole 31 in the translation fixing seat 3, the other end of the shifting lever 43 moves leftwards relatively, and the transverse moving block 44 is pushed to slide leftwards between the translation fixing seat pressing plates 6 on the translation fixing seat 3 and is far away from the welding head.

The left and right in the working process just refer to relative positions, and are related to the direction of the limiting groove 21, and can be interchanged without affecting the actual working effect. It can be seen that the utility model discloses can be through the running state of control actuating mechanism 7, control the welding piece 5 on the horizontal piece 44 that moves and be close to or keep away from the bonding tool, realize the control to the bonding tool welding department horizontal space size, can be used to control ultrasonic bonding's width.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. A pushing device for limiting horizontal space in welding, characterized by: the pushing device comprises a shifting mechanism (4), a translational fixed seat (3) and a translational push block (2); a limiting groove (21) is formed in the translation push block (2); the toggle mechanism (4) comprises a left moving block (41), a right moving block (41), a transverse moving block (44) and a toggle lever (43); the lower surfaces of the left moving block and the right moving block (41) are fixed with positioning pins; the positioning pin slides in the limiting groove (21); the shifting rod (43) penetrates through a through hole (31) in the translation fixing seat (3); one end of the shifting lever (43) is rotatably fixed on the left and right moving blocks (41) through a first shaft (42); the other end of the shifting lever (43) is rotatably fixed on the transverse moving block (44) through a second shaft (45); the transverse moving block (44) is slidably arranged in the translation fixing seat (3).

2. The pushing device for limiting horizontal space in welding of claim 1 wherein: the translation push block (2) is fixedly connected to the driving end of the driving mechanism (7) and can be driven by the driving mechanism (7) to move along a linear direction; the limiting groove (21) is not parallel to the moving direction of the translation push block (2).

3. The pushing device for limiting horizontal space in welding of claim 2 wherein: the translation ejector pad (2) is a cuboid, and the limiting groove (21) is formed along the diagonal line of the translation ejector pad (2).

4. The pushing device for limiting horizontal space in welding of claim 1 wherein: the pushing device also comprises a translation sliding block base (1); the translation push block (2) is slidably arranged in a sliding groove in the translation sliding block base (1).

5. The pushing device for limiting horizontal space in welding of claim 1 wherein: a rotating groove is formed in the upper surface of the left and right moving blocks (41), and one end of the shifting lever (43) is rotatably fixed in the rotating groove of the left and right moving blocks (41) through the first shaft (42); the lower surface of the transverse moving block (44) is provided with a rotating groove, and the other end of the shifting lever (43) is rotatably fixed in the rotating groove of the transverse moving block (44) through the second shaft (45).

6. The pushing device for limiting horizontal space in welding of claim 1 wherein: the rod body of the shifting rod (43) is rotatably fixed on the inner wall of the through hole (31) in the translation fixing seat (3) through a third shaft (46).

7. The pushing device for limiting horizontal space in welding of claim 1 wherein: two sides of the translation fixing seat (3) are provided with a stop block (32) protruding upwards; a translational fixed seat pressing plate (6) is fixed on the stop block (32); the transverse moving block (44) slides between the translation fixing seat pressing plates (6).

8. The pushing device for limiting horizontal space in welding of claim 1 wherein: a welding block (5) is fixed above the transverse moving block (44).