CN219541980U

CN219541980U - Clamping mechanism for welding movable contact

Info

Publication number: CN219541980U
Application number: CN202320650268.4U
Authority: CN
Inventors: 于海利; 邹芒; 郑锐; 朱冬冬
Original assignee: Anhui Mastery Intelligent Industrial Technology Co ltd
Current assignee: Anhui Mastery Intelligent Industrial Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-18
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a clamping mechanism for welding movable contact pieces, which comprises a frame, an upper electrode and a lower electrode, wherein the upper electrode and the lower electrode are correspondingly arranged, a first cylinder is fixedly arranged at the top of the frame, a buffer piece is fixedly connected to the position of an output shaft at the bottom of the first cylinder, and a first linear guide rail is fixedly connected to the front surface of the frame. The utility model has the advantages that: according to the clamping mechanism for welding the movable contact, the first cylinder can drive the first sliding seat to conduct linear motion under the action of the first linear guide rail, the second cylinder can horizontally push the inclined wedge, and the inclined wedge can drive the second sliding seat to conduct motion along the first linear guide rail under the action of the inclined wedge and the idler wheels, so that clamping operation can be conducted, and welding can be started when the upper electrode and the lower electrode are pressed. Thereby realizing a series of operations of moving, placing and fixing the bearing bracket and the moving contact.

Description

Clamping mechanism for welding movable contact

Technical Field

The utility model relates to the technical field of welding of parts of piezoelectric devices, in particular to a clamping mechanism for welding movable contact pieces.

Background

In the production and assembly process of the moving contact parts of the heat system in the low-voltage air switch, the welding procedure needs to weld the moving contact parts of two production parts and the support, and when welding, the support is driven by a conveying material belt to convey, and the moving contact needs to be placed right above the support for fixing and then welded.

At present, a welding device for automatically connecting and clamping a bracket on a material belt with a moving contact placed by clamping is needed, so that the prior art can only utilize manpower to fix and weld, and the welding device is high in defective products, difficult to control in quality and low in efficiency, and cannot meet market demands.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a clamping mechanism for welding a movable contact.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a clamping mechanism that movable contact welding was used, includes frame, upper electrode and lower electrode correspond the setting, the top fixed mounting of frame has first cylinder, first cylinder bottom output shaft position fixedly connected with bolster, the front fixedly connected with first linear guide of frame, the bottom fixed mounting of bolster has first sliding seat, first sliding seat slides on first linear guide, on the first linear guide and with the position sliding connection of first sliding seat symmetry have the second sliding seat, the back of upper electrode and lower electrode is all installed the cooling automatically controlled module, two sets of cooling automatically controlled module correspond respectively and install on first sliding seat and second sliding seat, the top fixed mounting of frame has the second cylinder, the front output fixed mounting of second cylinder has the sloping block, the gyro wheel is installed in the bottom rotation of second sliding seat, the gyro wheel laminating is on the sloping block.

Preferably, the buffer piece comprises a guide post and a spring, wherein the guide post is fixedly arranged at the output end of the first cylinder, a guide sleeve is movably connected to the guide post, the spring is arranged at the top of the guide sleeve, the spring is sleeved on the guide post, and the top end of the spring is fixedly arranged at the top of the guide post.

Preferably, the cooling electric control module comprises a module box, an electric component is arranged in the module box, a conduit is arranged in the module box, and a refrigerant interface and a refrigerant discharge port are respectively arranged at two ends of the conduit.

Preferably, the wedge comprises a block and a linear slide rail, the linear slide rail is longitudinally arranged on the frame, the block slides on the frame through the linear slide rail, and the top of the block is sequentially provided with an inclined surface part and a plane part from front to back.

Preferably, the bottom of frame is provided with the chassis, the second linear guide rail is longitudinally installed at the top of chassis, the frame passes through the second linear guide rail and slides on the chassis, the screw thread is installed the fixed pin on the frame.

Preferably, the frame is provided with a groove-type photoelectric device, and the first sliding seat and the second sliding seat are provided with light shielding sheets.

The beneficial effects of the utility model are as follows:

according to the clamping mechanism for welding the movable contact, the first cylinder can drive the first sliding seat to conduct linear motion under the action of the first linear guide rail, the second cylinder can horizontally push the inclined wedge, and the inclined wedge can drive the second sliding seat to conduct motion along the first linear guide rail under the action of the inclined wedge and the idler wheels through the inclined plane, so that clamping operation can be conducted, and welding can be started when the upper electrode and the lower electrode are pressed. Thereby realizing a series of operations of moving, placing and fixing the bearing bracket and the moving contact.

The second, through setting up the bolster can prevent that the downforce is too big, make it can compress tightly the product and be unlikely to again to let upper and lower electrode excessive pressure damage, can play the effect of conducting and cooling to upper and lower electrode through the cooling electronic control module of setting up, the second linear guide rail of setting up can be convenient for the frame slide, and the effect is convenient to remove when the maintenance, is convenient for wholly draw out the frame and makes the inside part overhaul more easily.

Drawings

FIG. 1 is a schematic view of the basic structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a cross-sectional view of a portion of a cooling electronic control module according to the present utility model;

fig. 4 is an enlarged view of the structure of the portion a in fig. 1 according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-4, the clamping mechanism for welding movable contact pieces provided by the utility model comprises a frame 1, an upper electrode 2 and a lower electrode 3, wherein the upper electrode 2 and the lower electrode 3 are correspondingly arranged, a first air cylinder 4 is fixedly arranged at the top of the frame 1, a buffer piece 5 is fixedly connected to the position of an output shaft at the bottom of the first air cylinder 4, a first linear guide rail 6 is fixedly connected to the front surface of the frame 1, a first sliding seat 7 is fixedly arranged at the bottom of the buffer piece 5, the first sliding seat 7 slides on the first linear guide rail 6, a second sliding seat 8 is slidingly connected to the first linear guide rail 6 and is symmetrical to the first sliding seat 7, cooling electric control modules 9 are respectively arranged at the back surfaces of the upper electrode 2 and the lower electrode 3, two groups of cooling electric control modules 9 are respectively correspondingly arranged on the first sliding seat 7 and the second sliding seat 8, a second air cylinder 10 is fixedly arranged at the top of the frame 1, an inclined wedge 11 is fixedly arranged at the output end of the front surface of the second air cylinder 10, a roller 12 is rotatably arranged at the bottom of the second sliding seat 8, and the roller 12 is attached to the inclined wedge 11. During operation, the support that the material area was conveyed transversely moves, and the movable contact needs the space to place, therefore upper and lower electrode 3 need keep away the position when welding station removes, can drive first sliding seat 7 and move through utilizing first cylinder 4, slide along the straight line under the effect of first linear guide 6, wherein can prevent that the downforce is too big through setting up bolster 5, make it can compress tightly the product and be unlikely to let upper and lower electrode 3 excessive pressure damage again, second cylinder 10 can horizontal promotion wedge 11, because wedge 11 by the inclined plane, can drive second sliding seat 8 and follow first linear guide 6 and move under the effect with gyro wheel 12, and then can carry out the centre gripping operation, when upper and lower electrode 3 compresses tightly, begin to weld. Thereby realizing a series of operations of moving, placing and fixing the bearing bracket and the moving contact.

The buffer part 5 comprises a guide post 501 and a spring 502, wherein the guide post 501 is fixedly arranged at the output end of the first cylinder 4, a guide sleeve 503 is movably connected to the guide post 501, the spring 502 is arranged at the top of the guide sleeve 503, the spring 502 is sleeved on the guide post 501, and the top end of the spring 502 is fixedly arranged at the top of the guide post 501. The guide sleeve 503 moves on the guide post 501 to perform a linear motion function, and when the guide sleeve 503 receives a bottom force, the spring 502 is compressed, thereby performing a buffering function.

The cooling electronic control module 9 comprises a module box 901, an electric component 902 is arranged in the module box 901, a conduit 903 is arranged in the module box 901, and a refrigerant interface 904 and a refrigerant discharge port 905 are respectively arranged at two ends of the conduit 903. The effect of conducting electricity and cooling to upper and lower electrode 3 can be played through the cooling electronic control module 9 that sets up, and wherein electrical component 902 is responsible for the work of electrical equipment such as electrically conductive, and pipe 903 can utilize refrigerant interface 904 and refrigerant discharge 905 to insert the refrigerant, cools off the heat that produces under the long-time work of machine, and cooling temperature is controllable and the cooling effect is good.

The wedge 11 includes a block 1101 and a linear slide 1102, the linear slide 1102 is longitudinally mounted on the frame 1, the block 1101 slides on the frame 1 through the linear slide 1102, and a slope portion 1103 and a plane portion 1104 are sequentially provided on the top of the block 1101 from front to back. The block 1101 can move along a straight line through the arranged linear slide rail 1102, the inclined surface portion 1103 can interact with the roller 12, so that the roller 12 drives the first sliding seat 7 to lift, and when the roller 12 reaches the plane portion 1104, the second sliding seat 8 stops lifting, namely, the upper limit protection is set, so that the second electrode just contacts the bottom of the upper bracket of the material belt.

The bottom of the frame 1 is provided with a bottom frame 13, the top of the bottom frame 13 is longitudinally provided with a second linear guide rail 14, the frame 1 slides on the bottom frame 13 through the second linear guide rail 14, and the frame 1 is provided with a fixing pin in a threaded manner. The second linear guide 14 that sets up can be convenient for frame 1 slide, and the effect is convenient to remove when the maintenance, is convenient for pull out frame 1 wholly and makes the inside part maintenance more easily, and the fixed pin plays fixed effect, can prevent frame 1 self-sliding displacement.

The frame 1 is provided with a groove type photoelectric 15, and the first sliding seat 7 and the second sliding seat 8 are provided with shading sheets 16. The groove type photoelectric 15 detects the upper limit and the lower limit of the upper and lower electrodes 3 in movement, and a fixed light shielding sheet 16 moves in the groove type photoelectric 15 at the upper and lower electrodes 3 to detect whether the upper and lower electrodes 3 work normally.

Working principle: during operation, the support that the material area was conveyed transversely moves, and the moving contact needs the space to place, therefore, upper and lower electrode 3 need keep away the position when welding station removes, can drive first sliding seat 7 through utilizing first cylinder 4 and move, slide along the straight line under the effect of first linear guide 6, wherein can prevent that the downforce is too big through setting up bolster 5, make it can compress tightly the product and be unlikely to let upper and lower electrode 3 excessive pressure damage again, the uide bushing 503 activity plays rectilinear movement's effect in bolster 5, when uide bushing 503 receives the effort of bottom, compress spring 502, thereby play the effect of buffering, can play the effect of conducting and cooling to upper and lower electrode 3 through the cooling electronic control module 9 that sets up, wherein electrical part 902 is responsible for conducting the work of power equipment such as electric, the pipe 903 can utilize refrigerant interface 904 and discharge port to insert the refrigerant, the heat that produces under the long-time work of machine cools off, the controllable cooling temperature and cooling effect is good. The second cylinder 10 can push the wedge 11 horizontally, because the wedge 11 is by the inclined plane, can drive the second sliding seat 8 to move along first linear guide 6 under the effect with gyro wheel 12, wherein can make the block 1101 along rectilinear motion through the linear slide rail 1102 that sets up, the inclined plane portion 1103 that sets up can interact with gyro wheel 12, make gyro wheel 12 drive first sliding seat 7 go up and down, when gyro wheel 12 arrives plane portion 1104, second sliding seat 8 stops rising, has set up the upper limit protection promptly, make the second electrode just in time contact the bottom of material area upper bracket. After the clamping operation, when the upper and lower electrodes 3 are pressed, welding starts. The second linear guide rail 14 that sets up can be convenient for frame 1 slide, and the effect is convenient to remove when the maintenance, is convenient for pull out frame 1 wholly and makes the inside part maintenance more easily, and the fixed pin plays fixed effect, can prevent frame 1 self-sliding displacement, and the slot type photoelectricity 15 is the position of upper and lower electrode 3 in the motion of detection, and there is fixed anti-dazzling screen 16 in the upper and lower electrode 3 department and moves in slot type photoelectricity 15 and detect whether upper and lower electrode 3 normally works.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clamping mechanism that movable contact piece welding was used, includes frame (1), upper electrode (2) and bottom electrode (3) correspond the setting, its characterized in that: the top of the frame (1) is fixedly provided with a first air cylinder (4), the position of an output shaft at the bottom of the first air cylinder (4) is fixedly connected with a buffer piece (5), the front of the frame (1) is fixedly connected with a first linear guide rail (6), the bottom of the buffer piece (5) is fixedly provided with a first sliding seat (7), the first sliding seat (7) slides on the first linear guide rail (6), the position which is symmetrical to the first sliding seat (7) on the first linear guide rail (6) is slidingly connected with a second sliding seat (8), the cooling electric control module (9) is installed on the back of the upper electrode (2) and the back of the lower electrode (3), the two groups of cooling electric control modules (9) are respectively installed on the first sliding seat (7) and the second sliding seat (8) correspondingly, a second air cylinder (10) is fixedly installed at the top of the frame (1), an inclined wedge (11) is fixedly installed at the front output end of the second air cylinder (10), a roller (12) is installed at the bottom of the second sliding seat (8) in a rotating mode, and the roller (12) is attached to the inclined wedge (11).

2. The clamping mechanism for welding movable contact pieces according to claim 1, wherein: the buffer part (5) comprises a guide post (501) and a spring (502), wherein the guide post (501) is fixedly arranged at the output end of the first air cylinder (4), a guide sleeve (503) is movably connected to the guide post (501), the spring (502) is arranged at the top of the guide sleeve (503), the spring (502) is sleeved on the guide post (501), and the top of the spring (502) is fixedly arranged at the top of the guide post (501).

3. The clamping mechanism for welding movable contact pieces according to claim 1, wherein: the cooling electric control module (9) comprises a module box (901), an electric component (902) is arranged in the module box (901), a conduit (903) is arranged in the module box (901), and a refrigerant interface (904) and a refrigerant discharge port (905) are respectively arranged at two ends of the conduit (903).

4. The clamping mechanism for welding movable contact pieces according to claim 1, wherein: the wedge block (11) comprises a block body (1101) and a linear sliding rail (1102), the linear sliding rail (1102) is longitudinally arranged on the frame (1), the block body (1101) slides on the frame (1) through the linear sliding rail (1102), and the top of the block body (1101) is sequentially provided with a bevel portion (1103) and a plane portion (1104) from front to back.

5. The clamping mechanism for welding movable contact pieces according to claim 1, wherein: the bottom of frame (1) is provided with chassis (13), second linear guide (14) are longitudinally installed at the top of chassis (13), frame (1) is through second linear guide (14) slip on chassis (13), the screw thread is installed on frame (1).

6. The clamping mechanism for welding movable contact pieces according to claim 1, wherein: the frame (1) is provided with a groove type photoelectric device (15), and the first sliding seat (7) and the second sliding seat (8) are provided with shading sheets (16).