Integral welding mechanism for precision filter

Abstract

The utility model discloses an integral welding mechanism for a precision filter. When automatic welding is carried out, the output end of the lifting air cylinder shrinks downwards, the two clamping air cylinders drive the precision clamps to move downwards to the periphery of a filter, the output ends of the clamping air cylinders clamp the filter, the output ends of the clamping air cylinders stretch out upwards, the positive and negative rotation motor works, the speed reducer rotates, and the filter is welded. The output end of the speed reducer drives the lifting air cylinder to rotate, the two clamping air cylinders rotate by 180 degrees, the output end of the lifting air cylinder shrinks downwards, the two clamping air cylinders drive the precision clamp to move downwards to the welding area of the welding table and the surface of the filter conveying belt, and the output ends of the clamping air cylinders are loosened; the two precise clamps place the filter to be welded on the welding area of the welding table and place the welded filter on the filter conveying belt, automatic welding is conducted in this way, and the welding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a precision filter integral welding mechanism. BACKGROUND

[0002] The medical precision filter is assembled by upper shell, filter membrane and lower shell, and the upper shell and the lower shell are welded together by heating and pressing through the welding machine during welding of the filter, the existing welding mechanism is difficult to meet the demand of mass production because the feeding and taking of materials are manually performed during welding, and therefore a precision filter integral welding mechanism needs to be provided. SUMMARY

[0003] The utility model discloses a kind of precision filter integral welding mechanisms, to solve the problems that the welding mechanism in prior art is difficult to meet the demand of mass production because feeding and taking of materials are manually performed during welding, and therefore a precision filter integral welding mechanism is provided.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a precision filter integral welding mechanism, comprising a welding machine, a telescopic executive part is arranged inside the welding machine, the executive part is square and provided with a welding table, a turnover assembly is arranged between the welding table and a filter conveying belt, the turnover assembly comprises a bottom plate, a reducer and a reversible motor capable of rotating 180° are arranged on the upper surface of the bottom plate, the input end of the reducer is fixedly connected with the output end of the reversible motor, a lifting cylinder vertically upward is fixedly connected to the output end of the reducer, a connecting plate is fixedly connected to the output end of the lifting cylinder, two clamping cylinders are arranged on the upper surface of the connecting plate, a precision clamp is arranged on the output end of each clamping cylinder, and the precision clamp is matched with the edge of the filter.

[0005] Further, the welding table comprises a welding frame, a support plate is arranged on the top edge of the welding frame, a coil coaxial with the executive part is fixedly connected to the top of the support plate, three positioning blocks are fixedly connected to the top of the welding frame, the positioning blocks are arranged in L shape on the side close to the filter, the top end of the L shape is arranged in an inclined manner, and a groove matched with the top end of the L shape is arranged on the precision clamp.

[0006] Further, the upper surface of each clamping cylinder is provided with a material returning assembly.

[0007] Further, the material returning assembly comprises a fixing frame fixed to the upper surface of the clamping cylinder, an inclined material returning cylinder is fixedly connected to the top of the fixing frame, and a buffer is arranged on the output end of the material returning cylinder.

[0008] The utility model has the advantages of:

[0009] The output end of the lifting cylinder is retracted downward, the two clamping cylinders drive the precision clamps to move downward to the periphery of the filter, the output end of the clamping cylinder is clamped, the two precision clamps clamp the filter, the output end of the lifting cylinder is stretched upward, the forward and reverse motor works, the speed reducer rotates, the output end of the speed reducer drives the lifting cylinder to rotate, the two clamping cylinders rotate 180°, the output end of the lifting cylinder is retracted downward, the two clamping cylinders drive the precision clamps to move downward to the welding area of the welding table and the surface of the filter conveying belt, the output end of the clamping cylinder is loosened, the two precision clamps place the filter to be welded on the welding area of the welding table and place the welded filter on the filter conveying belt, and the automatic welding is circularly carried out, so that the welding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a whole structure schematic view of the utility model;

[0011] Figure 2 It is a structure schematic view of the turnover assembly of the utility model Figure 1 ;

[0012] Figure 3 It is a structure schematic view of the turnover assembly of the utility model Figure 2 ;

[0013] Figure 4 It is a structure schematic view of the material returning assembly of the utility model Figure 1 ;

[0014] Figure 2 It is a structure schematic view of the material returning assembly of the utility model Figure 6 ;

[0015] Figure 1 It is a structure schematic view of the welding table of the utility model Figure 7 ;

[0016] Figure 3 It is a structure schematic view of the turnover assembly of the utility model Figure 8 .

[0017] Figures 1 to 8 It is a structure schematic view of the precision clamp of the utility model.

[0018] In the drawing: welding machine 1, executive 101, welding table 2, welding frame 201, support plate 202, coil 203, positioning block 204, turnover assembly 3, bottom plate 301, speed reducer 302, forward and reverse motor 303, lifting cylinder 304, connecting plate 305, clamping cylinder 306, precision clamp 307, material returning assembly 4, fixed frame 401, material returning cylinder 402, buffer 403. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments.

[0020] With reference to Figure 1 A precision filter overall welding mechanism, with reference to Figure 2 Including welding machine 1, the inside of welding machine 1 is equipped with up and down telescopic execution 101, execution 101 square is equipped with welding table 2, with reference to Figures 2 to 4 Welding table 2 and filter conveying belt are equipped with turnover assembly 3, with reference to Figure 7 Turnover assembly 3 includes bottom plate 301, the upper surface of bottom plate 301 is equipped with speed reducer 302 and reversible motor 303 that can be reversed 180 °, the input end of speed reducer 302 is fixedly connected with the output end of reversible motor 303, the output end of speed reducer 302 is fixedly connected and is equipped with vertical upward lifting cylinder 304, the output end of lifting cylinder 304 is fixedly connected and is equipped with connecting plate 305, the upper surface of connecting plate 305 is equipped with clamping cylinder 306 at two points, with reference to Figure 8 And Figure 8 The output end of clamping cylinder 306 is equipped with precision clamp 307, with reference to Figure 6 Precision clamp 307 is engaged with the edge of filter;

[0021] In specific implementation, the output end of lifting cylinder 304 is contracted downward, makes two clamping cylinders 306 drive precision clamp 307 to move downward to the periphery of filter, the output end of clamping cylinder 306 is clamped, makes two precision clamps 307 clamp filter, the output end of lifting cylinder 304 is stretched upward, reversible motor 303 works, makes speed reducer 302 rotate, makes the output end of speed reducer 302 drive lifting cylinder 304 rotate, makes two clamping cylinders 306 rotate 180 °, the output end of lifting cylinder 304 is contracted downward, makes two clamping cylinders 306 drive precision clamp 307 to move downward to the welding area of welding table 2 and the surface of filter conveying belt, the output end of clamping cylinder 306 is loosened, makes two precision clamps 307 place the filter to be welded in the welding area of welding table 2 and place the welded filter on filter conveying belt, to this cycle is carried out automatic welding, improves welding efficiency;

[0022] Filter conveying belt is existing equipment, is used for step conveying filter.

[0023] Further, with reference to Figure 4, the welding table 2 comprises a welding frame 201, a top edge of the welding frame 201 is provided with a support plate 202, a top of the support plate 202 is fixedly connected with a coil 203 coaxial with the actuator 101, the top of the welding frame 201 is fixedly connected with three positioning blocks 204, the positioning blocks 204 are provided in an L shape near one side of the filter, a top end edge of the L shape is provided in an inclined manner, and the precision clamp 307 is provided with a groove matching the top end of the L shape;

[0024] In specific implementation, when the filter is placed on the welding table 2, the positioning blocks 204 position the filter and the precision clamp 307, so that the precision clamp 307 can be placed in the welding area at all times when material is discharged, and the coil 203 is used to heat the actuator 101.

[0025] Further, referring to Figure 5 and Figure 5 , the upper surfaces of the clamping cylinders 306 are each provided with a material discharge assembly 4.

[0026] In specific implementation, the material discharge assembly 4 is provided to prevent the welded part of the filter from sticking to the precision clamp 307, and to push the filter away when sticking occurs.

[0027] Further, referring to ​ , the material discharge assembly 4 comprises a fixed frame 401 fixed to the upper surface of the clamping cylinder 306, the top of the fixed frame 401 is fixedly connected with an inclined material discharge cylinder 402, and the output end of the material discharge cylinder 402 is provided with a buffer 403.

[0028] In specific implementation, when discharging material, the output end of the material discharge cylinder 402 is extended, so that the buffer 403 is extended downward to push the filter.

[0029] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A precision filter integral welding mechanism, comprising a welding machine (1), wherein a telescopic actuator (101) is arranged in the welding machine (1), characterized in that: The execution piece (101) square is equipped with the welding table (2), and the welding table (2) and filter conveyor belt are equipped with turnover assembly (3), turnover assembly (3) includes bottom plate (301), the upper surface of bottom plate (301) is equipped with speed reducer (302) and the positive and negative rotation motor (303) that can be positive and negative rotation 180°, the input of speed reducer (302) is fixedly connected with the output of positive and negative rotation motor (303), the output of speed reducer (302) is fixedly connected and is equipped with vertical upward lift cylinder (304), the output of lift cylinder (304) is fixedly connected and is equipped with connecting plate (305), the upper surface of connecting plate (305) is equipped with clamping cylinder (306) in two points, the output of clamping cylinder (306) is all equipped with precision clamp (307), and precision clamp (307) is engaged with the edge of filter.

2. The precision filter integral welding mechanism of claim 1, wherein: The welding table (2) includes a welding frame (201), and the top edge of the welding frame (201) is provided with a support plate (202). The top of the support plate (202) is fixedly connected with a coil (203) coaxial with the execution piece (101). The top of the welding frame (201) is fixedly connected with three positioning blocks (204). The positioning blocks (204) are L-shaped near the side of the filter, and the top edge of the L-shaped top is inclined. The precision clamp (307) is provided with a groove engaged with the top of the L-shaped top.

3. The precision filter integral welding mechanism of claim 2, wherein: The upper surface of the clamping cylinder (306) is provided with a material returning assembly (4).

4. The precision filter integral welding mechanism of claim 3, wherein: The material returning assembly (4) includes a fixed frame (401) fixed to the upper surface of the clamping cylinder (306). The top of the fixed frame (401) is fixedly connected with an inclined material returning cylinder (402). The output end of the material returning cylinder (402) is provided with a buffer (403).

Images