Ultrasonic welding tool for non-woven fabric of cylindrical filter

Abstract

The utility model relates to the technical field of filters, in particular to an ultrasonic welding tool for non-woven fabrics of cylindrical filters. The ultrasonic welding tool for the non-woven fabric of the cylindrical filter comprises an upper die and a lower die, the lower die is arranged under the upper die, a pressing plate is arranged above the lower die, a pressing block is embedded in the upper portion of the center of the pressing plate, a plurality of pressing heads are arranged on one side of the pressing plate, a pressing head support is arranged above the pressing heads, and a supporting piece is transversely arranged at a groove in the lower die. A first adjusting plate and a second adjusting plate are supported at the front end and the rear end above the supporting piece respectively, and the left side and the right side of the first adjusting plate and the left side and the right side of the second adjusting plate are provided with a left sliding piece and a right sliding piece respectively. Compared with the prior art, the adjustable structure of the left and right semicircular adjustable pieces is designed, the machining precision of parts is reduced, the tool manufacturing cost is reduced, the threaded air cylinder is used for driving, sharing of multiple models can be achieved by adjusting the distance between the left and right sliding pieces, and the input cost of tool equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely speaking, a kind of ultrasonic welding tooling of cylindrical filter nonwoven fabric. BACKGROUND

[0002] Before filter processing, the structure of cylindrical filter nonwoven fabric, the overlap of both ends is welded together, after welding, nonwoven fabric is cylindrical, at this time, the size of overlap is controlled to indirectly control circumference, this method can be controlled by controlling the size of the overlap splicing of both ends, and the length of nonwoven fabric is associated with punching size, it is not easy to control the circumference of welded product, and the rejection rate is higher, this method also makes it difficult for workers to operate, and the production efficiency is low, and the quality of output product is low. SUMMARY

[0003] The utility model discloses a kind of ultrasonic welding tooling of cylindrical filter nonwoven fabric to overcome the deficiency of prior art, can be adjusted the size of processing tooling by semicircular sliding member, reduce the machining precision of part, reduce tooling manufacturing cost.

[0004] To achieve the above object, a kind of ultrasonic welding tooling of cylindrical filter nonwoven fabric is designed, including upper die, lower die, the lower side of the upper die is equipped with lower die, lower die upper is equipped with pressing plate, and the center of pressing plate upper is embedded with pressing block, and the side of pressing plate is equipped with with several pressure head, and the upper side of pressure head is equipped with pressure head support, and the inside recess of lower die is equipped with support piece transversely, and the front and rear ends of support piece upper are respectively supported with adjusting plate one and adjusting plate two, and the left and right sides of adjusting plate one and adjusting plate two are respectively equipped with slidable left sliding member and right sliding member.

[0005] The shape of the lower die is transversely arranged "U" shape, and the upper surface of the lower die is provided with a step.

[0006] The upper side of the pressure head is provided with a threaded air cylinder, the threaded air cylinder passes through the pressure head support and is connected with the pressure head, and the threaded air cylinder and the pressure head support are screw connected.

[0007] The pressure head is provided with three, and the shape of the pressure head is disc-shaped.

[0008] The shape of the left sliding member and the right sliding member is semicircular, and the end of the left sliding member and the right sliding member is provided with a limiting plate.

[0009] The lower side of the lower die is provided with a supporting bottom plate.

[0010] Compared with the prior art, this utility model has designed an adjustable structure with left and right semi-circular adjustable parts, which reduces the machining accuracy of parts and the manufacturing cost of tooling. Driven by a threaded cylinder, it can be accurately positioned. The design of pressure blocks and pressure plates allows multiple models to be shared by adjusting the distance between the left and right sliding parts, thereby reducing the investment cost of tooling equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a rear view of the present invention.

[0013] Figure 3 This is a magnified view of a portion of the image.

[0014] Figure 4 This is a schematic diagram of the unfolded structure of the left and right sliding adjustment plate.

[0015] Figure 5 This is a schematic diagram of the lower mold structure.

[0016] Figure 6 This is a schematic diagram of the lower mold structure.

[0017] See Figures 1 to 6 1 is the upper mold, 2 is the pressure head support, 3 is the pressure head, 4 is the pressure plate, 5 is the pressure block, 6 is the left sliding part, 7 is the right sliding part, 8 is the first adjustment plate, 9 is the second adjustment plate, 10 is the support part, 11 is the lower mold, 12 is the support base plate, 13 is the threaded cylinder, 14 is the limiting plate, 15 is the groove, 16 is the gap, and 17 is the step. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] like Figure 1 , Figure 2 As shown, a lower mold 11 is located directly below the upper mold 1, and a pressure plate 4 is located above the lower mold 11. A pressure block 5 is embedded above the center of the pressure plate 4. Several pressure heads 3 are located on one side of the pressure plate 4, and a pressure head support 2 is located above the pressure heads 3. Figure 3 , 4As shown, the threaded cylinder 13 is arranged above the pressing head 3, the threaded cylinder 13 is connected with the pressing head 3 through the pressing head support 2, the threaded cylinder 13 is threadedly connected with the pressing head support 2, the pressing head 3 is driven by the threaded cylinder 13, the one end of the non-woven fabric is quickly clamped and accurately positioned, the pressing block 5 and the pressing plate 4 can realize the positioning of the other end of the non-woven fabric, the overlapping size of the two ends of the non-woven fabric is conveniently controlled, the support 10 is arranged at the horizontal position of the groove 15 in the lower mold 11, the adjusting plate one 8 and the adjusting plate two 9 are respectively arranged at the front and rear positions of the upper surface of the support 10, the left sliding part 6 and the right sliding part 7 are respectively arranged at the left and right positions of the adjusting plate one 8 and the adjusting plate two 9, the spacing between the left sliding part 6 and the right sliding part 7 can be adjusted, and the welding of the non-woven fabrics of different models and sizes can be realized.

[0020] As shown in the figure, Figure 6 The lower mold 11 is shaped as a horizontally arranged "U" shape, and the upper surface of the lower mold 11 is provided with a step 17.

[0021] The pressing head 3 is provided with three pressing heads, and the pressing head 3 is shaped as a disc, and the gap 16 between the pressing plate 4 and the pressing head 3 is matched with the lower end of the upper mold 1.

[0022] As shown in the figure, Figure 5 The left sliding part 6 and the right sliding part 7 are both shaped as semicircles, and the left sliding part 6 and the right sliding part 7 are respectively provided with the limiting plate 14 at one end.

[0023] The support bottom plate 12 is arranged below the lower mold 11.

[0024] The specific operation process of the utility model is as follows: first, according to the inner diameter parameters of the non-woven fabric welding finished product, the spacing between the left sliding part 6 and the right sliding part 7 is adjusted, the spacing between the left sliding part 6 and the right sliding part 7 can meet the switching machining of multiple models, the left sliding part 6 and the right sliding part 7 are locked and fixed through the front adjusting plate one 8 and the rear adjusting plate two 9, one end of the non-woven fabric is placed below the pressing head 3, the non-woven fabric is inserted into the lower mold 11, the head of the non-woven fabric is aligned with the vertical surface of the step 17 on the upper surface of the lower mold 11, the side surface of the non-woven fabric is tightly attached to the limiting plate 14 of the lower mold 11, the threaded cylinder 13 is started, and the threaded cylinder 13 presses the one end of the non-woven fabric after being pressed, the other end of the non-woven fabric is wound around the left sliding part 6 and the right sliding part 7, the surface of the non-woven fabric needs to be tightly attached to the left sliding part 6 and the right sliding part 7, the other end is placed in the middle groove 15 of the pressing plate 4, the pressing block 5 is clamped into the pressing plate 4, the pressing block 5 clamps the non-woven fabric below to realize the positioning of the other end, at this time, the device is started, the upper mold 1 is pressed down, the ultrasonic device is opened, and the overlapping part of the non-woven fabric is welded, after the welding is completed, the upper mold 1 is returned to the original position, the threaded cylinder 13 drives the pressing head 3 to rise, and the technician can take out the welded non-woven fabric.

Claims

1. An ultrasonic welding tool for a cylindrical filter nonwoven fabric comprising an upper mold and a lower mold, characterized in that: The upper die (1) is provided with a lower die (11) below, the lower die (11) is provided with a pressing plate (4) above, the pressing plate (4) is embedded with a pressing block (5) in the center, one side of the pressing plate (4) is provided with a plurality of pressing heads (3), the pressing head (3) is provided with a pressing head support (2) above, the support piece (10) is provided with an adjusting plate one (8) and an adjusting plate two (9) at the front and rear ends above, the left and right sides of the adjusting plate one (8) and the adjusting plate two (9) are respectively provided with a left sliding piece (6) and a right sliding piece (7).

2. The ultrasonic welding tool for a cylindrical filter nonwoven fabric according to claim 1, characterized by: The shape of the lower die (11) is "U" shape arranged horizontally, and the upper surface of the lower die (11) is provided with a step (17), and the shape of the upper die (1) is "V" shape.

3. The ultrasonic welding tool for a cylindrical filter nonwoven fabric according to claim 1, characterized by: The pressing head (3) is provided with a threaded air cylinder (13) above, the threaded air cylinder (13) is connected with the pressing head (3) through the pressing head support (2), and the threaded air cylinder (13) and the pressing head support (2) are screw connected.

4. The ultrasonic welding tool for a cylindrical filter nonwoven fabric according to claim 1, characterized by: The pressing head (3) is provided with three, the shape of the pressing head (3) is disc-shaped, and the gap (16) between the pressing plate (4) and the pressing head (3) is matched with the lower end of the upper die (1).

5. The ultrasonic welding tool for a cylindrical filter nonwoven fabric according to claim 1, characterized by: The shape of the left sliding piece (6) and the right sliding piece (7) is semicircular, one end of the left sliding piece (6) and the right sliding piece (7) is provided with a limiting plate (14), and the left sliding piece (6) and the right sliding piece (7) are arranged oppositely.

6. The ultrasonic welding tool for a cylindrical filter nonwoven fabric according to claim 1, characterized by: The lower die (11) is provided with a supporting bottom plate (12) below.

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