CN214640990U - Clamping device for ultrasonic welding - Google Patents

Abstract

The utility model discloses a clamping device for ultrasonic welding, which comprises a workbench, supporting legs and a cavity, wherein the bottom of the workbench is fixedly connected with four supporting legs, the cavity is arranged in the workbench, the middle part of the cavity is fixedly connected with a first protective shell, the bottom of the first protective shell is fixedly connected with a second protective shell, the position of the second protective shell is embedded and connected with the middle part of the bottom of the cavity, a motor is arranged in the second protective shell, the inner part of the cavity is close to the two sides of the first protective shell and is connected with a sliding sleeve in a sliding way, the middle part of the sliding sleeve is provided with a threaded hole, the utility model discloses a motor in the second protective shell is started to clamp parts needing welding, the operation is simple and convenient, the clamping device is suitable for parts with different sizes, in addition, the rotating handle is rotated for adjusting the clamped parts to a certain angle, so as to weld different welding points conveniently.

Description

Clamping device for ultrasonic welding

Technical Field

The utility model relates to an ultrasonic welding field specifically is a clamping device field for ultrasonic welding.

Background

Ultrasonic welding is to transmit high-frequency vibration waves to the surfaces of two objects to be welded, and to rub the surfaces of the two objects against each other under pressure to form fusion between molecular layers, and the current of 50/60 Hz is converted into electric energy of 15, 20, 30 or 40KHz by an ultrasonic generator. The high-frequency electric energy is converted into mechanical motion with the same frequency again through a transducer, then the mechanical motion is transmitted to a welding head through a set of amplitude transformer devices capable of changing amplitude, the welding head transmits the received vibration energy to a joint of workpieces to be welded, in the area, the vibration energy is converted into heat energy through a friction mode, plastics are melted, ultrasonic waves can be used for welding hard thermoplastic plastics and processing fabrics and films, and the main components of a set of ultrasonic welding systems comprise an ultrasonic generator, the transducer, the amplitude transformer, a welding head triad, a mold and a frame.

Present clamping device for ultrasonic welding, it is very convenient to press from both sides tightly when processing to a batch part, but still have some weak points, for example, clamping device application scope is little, the part of unable centre gripping equidimension not, when needing other parts of centre gripping, need change the clamping device of equidimension not, it is more time-consuming and laboursome, and extra cost has been increased, the efficiency of production has been reduced, in addition, the solder joint position can not be adjusted to ordinary clamping device, when welding same part difference, it is more troublesome to need to press from both sides tight again, consequently, need a clamping device for ultrasonic welding to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for ultrasonic bonding to solve the problem that the application scope of proposing is little and can not adjust the solder joint position among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device for ultrasonic welding, includes workstation, supporting leg and cavity, four supporting legs of bottom fixedly connected with of workstation, four the position of supporting leg is located the position of four corners of workstation bottom respectively, the cavity has been seted up to the inside of workstation, the first protective housing of middle part fixedly connected with of cavity, the bottom fixedly connected with second protective housing of first protective housing, the position embedding of second protective housing is connected in the middle part of cavity bottom, the internally mounted of second protective housing has the motor, the equal sliding connection in both sides that the inside of cavity is close to first protective housing has the sliding sleeve, the threaded hole has been seted up at the middle part of sliding sleeve.

As a preferred technical scheme of the utility model, the output shaft fixedly connected with bull stick of motor, the first bevel gear of top fixedly connected with of bull stick, first bevel gear's both sides all mesh and are connected with the second bevel gear, the middle part fixedly connected with threaded rod of second bevel gear one side, the one end of threaded rod is passed the lateral wall of first protective housing and the middle part of screw hole and swing joint in the inner wall of cavity.

As a preferred technical scheme of the utility model, one side fixedly connected with movable block of threaded rod, the outside swing joint of movable block is in the inside in activity groove, the both sides at the cavity inner wall are seted up to the position in activity groove.

As an optimal technical scheme of the utility model, the top of cavity is passed and the fixedly connected with movable plate at the top of sliding sleeve, one side of movable plate is seted up flutedly, the inside embedding of recess is connected with and presss from both sides tight piece.

As a preferred technical scheme of the utility model, press from both sides one side fixedly connected with rubber pad of tight piece, press from both sides the opposite side fixedly connected with rotation handle of tight piece, the one end of rotation handle passes the lateral wall of recess and extends to the outside of movable plate.

As a preferred technical scheme of the utility model, press from both sides the equal fixedly connected with slider in top and bottom of tight piece, the outside swing joint of slider is in the inside of ring channel, the inside at the recess is seted up to the position of ring channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this clamping device for ultrasonic welding through starting the inside motor of second protective housing, drives the bull stick, through first bevel gear and both sides second bevel gear intermeshing transmission, drives the threaded rod and rotates, makes the sliding sleeve remove on the threaded rod like this, drives the movable plate and removes, will need welded part centre gripping, and easy operation is convenient, is applicable to the part of equidimension not in addition, need not change different clamping device, has improved the application scope of device, and the cost is reduced.

2. This clamping device for ultrasonic welding is connected with the rubber pad through the one side at the tight piece of clamp, and the rubber pad contacts the part of treating welding when pressing from both sides tightly, and the protection part is not damaged by the anchor clamps of pressing from both sides tight piece, rotates simultaneously and rotates the handle, and the slider slides in the ring channel is inside, and friction between the two when reducing to rotate, rotates like this and rotates the handle and can make the part by the centre gripping rotate certain angle to the convenience welds the solder joint of difference, need not readjust and press from both sides tight position, has improved work efficiency.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the clamping block of the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a cavity; 4. a first protective case; 5. a second protective shell; 6. a motor; 61. a rotating rod; 62. a first bevel gear; 63. a second bevel gear; 64. a threaded rod; 65. a sliding sleeve; 66. a threaded hole; 67. a movable block; 7. a movable groove; 8. moving the plate; 81. a groove; 82. a clamping block; 83. a rubber pad; 84. an annular groove; 85. a slider; 86. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a clamping device for ultrasonic welding:

according to the figures 1 and 2, the clamping device for ultrasonic welding comprises a workbench 1, supporting legs 2 and a cavity 3, wherein the bottom of the workbench 1 is fixedly connected with four supporting legs 2, the positions of the four supporting legs 2 are respectively positioned at the positions of four corners at the bottom of the workbench 1, the cavity 3 is arranged inside the workbench 1, the middle part of the cavity 3 is fixedly connected with a first protective shell 4, the bottom of the first protective shell 4 is fixedly connected with a second protective shell 5, the position of the second protective shell 5 is embedded and connected with the middle part at the bottom of the cavity 3, a motor 6 is arranged inside the second protective shell 5, sliding sleeves 65 are respectively connected inside the cavity 3 close to two sides of the first protective shell 4 in a sliding manner, threaded holes 66 are arranged in the middle part of the sliding sleeves 65, a rotating rod 61 is fixedly connected with an output shaft of the motor 6, a first bevel gear 62 is fixedly connected at the top end of the rotating rod 61, and second bevel gears 63 are respectively connected at two sides of the first bevel gear 62 in a meshing manner, middle part fixedly connected with threaded rod 64 on one side of second bevel gear 63, the middle part of the lateral wall of first protective housing 4 and screw hole 66 is passed to the one end of threaded rod 64 and swing joint is in the inner wall of cavity 3, one side fixedly connected with movable block 67 of threaded rod 64, the outside swing joint of movable block 67 is in the inside of activity groove 7, the both sides at the inner wall of cavity 3 are seted up to the position of activity groove 7, through starting the inside motor 6 of second protective housing 5, will need welded part centre gripping, and easy operation is convenient, and be applicable to the part of not equidimension.

According to fig. 1 and 3, the top of the sliding sleeve 65 penetrates through the top of the cavity 3 and is fixedly connected with the moving plate 8, one side of the moving plate 8 is provided with a groove 81, a clamping block 82 is embedded and connected in the groove 81, one side of the clamping block 82 is fixedly connected with a rubber pad 83, the other side of the clamping block 82 is fixedly connected with a rotating handle 86, one end of the rotating handle 86 penetrates through the side wall of the groove 81 and extends to the outer side of the moving plate 8, the top and the bottom of the clamping block 82 are fixedly connected with sliding blocks 85, the outer sides of the sliding blocks 85 are movably connected in the annular grooves 84, the annular grooves 84 are arranged in the groove 81, and the clamped parts can be adjusted to rotate by a certain angle by rotating the rotating handle 86, so that different welding points can be welded conveniently.

When the clamping device is used, the bottom of the workbench 1 is supported by the supporting legs 2, the cavity 3 is arranged in the workbench 1, the middle part of the bottom of the cavity 3 is embedded and connected with the second protective shell 5, the motor 6 in the second protective shell 5 is started to drive the rotating rod 61 to rotate, the first bevel gear 62 connected with the top of the rotating rod 61 is meshed with the second bevel gears 63 on two sides for transmission, the threaded rod 64 is driven to rotate, one end of the threaded rod 64 passes through one side of the first protective shell 4 and the middle part of the threaded hole 66 and is connected with the movable block 67, the movable block 67 rotates in the movable groove 7, so that the threaded rod 64 rotates stably, the sliding sleeve 65 moves on the threaded rod 64 to drive the movable plate 8 to move, parts needing to be welded are clamped, the clamping device is simple and convenient to operate, and is suitable for parts with different sizes, different clamping devices do not need to be replaced, the application range is improved, and the cost is reduced.

In addition, a groove 81 is formed in one side of the moving plate 8, a clamping block 82 is embedded in the groove 81, a rubber pad 83 is fixedly connected to one side of the clamping block 82, when clamping is conducted, the rubber pad 83 contacts parts to be welded, the parts are protected from being damaged by a clamp of the clamping block 82, meanwhile, a rotating handle 86 penetrating through the outer side of the moving plate 8 is rotated, the clamping block 82 can rotate inside the groove 81, a sliding block 85 connected to the top and the bottom of the clamping block 82 slides inside an annular groove 84 formed in the groove 81, friction between the sliding block and the clamping block is reduced when the sliding block rotates, the rotating handle 86 can enable the clamped parts to rotate by a certain angle, welding of different welding spots is facilitated, the clamping position does not need to be adjusted again, and working efficiency is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a clamping device for ultrasonic bonding, includes workstation (1), supporting leg (2) and cavity (3), its characterized in that: the utility model discloses a novel multi-functional working table, including workstation (1), four bottom fixedly connected with supporting legs (2), four the position of supporting leg (2) is located the position of four corners of workstation (1) bottom respectively, cavity (3) have been seted up to the inside of workstation (1), the first protective housing of middle part fixedly connected with (4) of cavity (3), the bottom fixedly connected with second protective housing (5) of first protective housing (4), the middle part of position embedding connection in cavity (3) bottom of second protective housing (5), the internally mounted of second protective housing (5) has motor (6), the inside of cavity (3) is close to the equal sliding connection in both sides of first protective housing (4) has sliding sleeve (65), threaded hole (66) have been seted up at the middle part of sliding sleeve (65).

2. The clamping device for ultrasonic welding according to claim 1, characterized in that: the output shaft of motor (6) fixedly connected with bull stick (61), the top fixedly connected with first bevel gear (62) of bull stick (61), the both sides of first bevel gear (62) all the meshing be connected with second bevel gear (63), the middle part fixedly connected with threaded rod (64) of second bevel gear (63) one side, the middle part of the lateral wall of first protective housing (4) and screw hole (66) is passed and swing joint in the inner wall of cavity (3) to the one end of threaded rod (64).

3. The clamping device for ultrasonic welding according to claim 2, characterized in that: one side fixedly connected with movable block (67) of threaded rod (64), the outside swing joint of movable block (67) is in the inside of activity groove (7), the both sides at cavity (3) inner wall are seted up to the position of activity groove (7).

4. The clamping device for ultrasonic welding according to claim 1, characterized in that: the top of sliding sleeve (65) passes the top of cavity (3) and fixedly connected with movable plate (8), one side of movable plate (8) is seted up flutedly (81), the inside embedding of flutedly (81) is connected with presss from both sides tight piece (82).

5. The ultrasonic welding clamp device according to claim 4, wherein: one side of the clamping block (82) is fixedly connected with a rubber pad (83), the other side of the clamping block (82) is fixedly connected with a rotating handle (86), and one end of the rotating handle (86) penetrates through the side wall of the groove (81) and extends to the outer side of the moving plate (8).

6. The ultrasonic welding clamp device according to claim 4, wherein: the top and the bottom of the clamping block (82) are fixedly connected with sliding blocks (85), the outer sides of the sliding blocks (85) are movably connected to the inner part of the annular groove (84), and the annular groove (84) is arranged in the groove (81).

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