Spot welding device for chip machining

Abstract

The utility model provides a spot welding device for chip processing. The spot welding device for chip machining comprises a fixing table, two sets of supporting plates are symmetrically installed at the bottom of the fixing table, an operation table is installed at the top of the fixing table and connected with the fixing table through a shock absorber, a mounting frame is installed at the top of the fixing table and is of a U-shaped structure, and the shock absorber is installed on the mounting frame. The two sides of the mounting frame penetrate through sliding grooves formed in the fixing table and extend to the bottom of the fixing table. The operation table is installed on the top of the fixed table, spot welding work of chips can be conducted on the operation table, the four corners of the bottom of the operation table are each provided with a set of shock absorbers, the bottoms of the shock absorbers are fixedly connected with the top of the fixed table, and the shock absorbers can provide buffering and shock absorption effects for the operation table; vibration transmitted to the operation table by the fixing table and the spot welding device is eliminated, and therefore it is guaranteed that the spot welding device can stably machine a chip on the top of the operation table.

Description

Technical Field

[0001] The utility model belongs to the technical field of chip processing, and in particular relates to a spot welding device for chip processing. Background Art

[0002] Spot welding in chip processing is a resistance welding method that melts the parent metal through resistance heat to form a solder joint. Spot welding is a common welding technology in the electronics industry, mainly used to connect thin sheet metal parts or fix parts during the manufacturing process of electronic components. Spot welding equipment plays a vital role in microelectronic chip processing. Its precise design and function ensure the stability and quality of the welding process, while also taking into account the safety and efficiency of the operation.

[0003] At present, some chip processing spot welding devices on the market have no shock absorbing device during the chip processing process, which will cause large vibrations when the chip is spot welded. These vibrations can easily cause errors in the spot welding device when spot welding the chip, thereby affecting the chip processing. Therefore, it is necessary to provide a chip processing spot welding device to solve the above problem. Utility Model Content

[0004] The technical content of the utility model is to provide a spot welding device for chip processing.

[0005] In order to solve the above problems, the utility model provides a spot welding device for chip processing, comprising a fixed table, two groups of support plates are symmetrically installed at the bottom of the fixed table, an operating table is installed on the top of the fixed table, the operating table is connected to the fixed table through a shock absorber, a mounting frame is installed on the top of the fixed table, the mounting frame is arranged as a U-shaped structure, both sides of the mounting frame pass through the slide grooves provided on the fixed table and extend to the bottom of the fixed table, two groups of first sliders are symmetrically installed at the lower ends of both sides of the mounting frame, the first sliders are arranged in the slide grooves provided on the fixed table, and two opposite sides of the mounting frame are installed A connecting plate, one side of the two sets of connecting plates is fixedly connected to the two sides of the first threaded sleeve, the first threaded sleeve is at the bottom of the fixed platform, a first screw rod is inserted and installed in the first threaded sleeve, a first motor is installed at the left end of the first screw rod, a lifting frame is installed on the inner side of the mounting frame, a cylinder is installed on the top of the mounting frame, the cylinder is connected to the top of the lifting frame, a second screw rod is installed on the inner side of the lifting frame, a second motor is installed at one end of the second screw rod, a second threaded sleeve is installed on the second screw rod, a spot welding device is installed at the bottom of the second threaded sleeve, and a second slider is installed on the top of the second threaded sleeve.

[0006] As a further solution of the utility model, the bottom of the support plate is arranged as a T-shaped structure, four groups of shock absorbers are symmetrically installed at the four corners of the bottom of the operating table installed on the top of the fixed table, the bottom of the shock absorber is fixedly connected to the top of the fixed table, and the spot welding device installed at the bottom of the second wire sleeve is at the top of the operating table to spot weld the chip on the operating table.

[0007] As a further solution of the present invention, two groups of slide grooves are symmetrically installed on the fixed platform, and the vertical cross-section of the slide groove is a cross-shaped structure. Two groups of first sliders are symmetrically installed on each side of the two sides of the mounting frame, and the first sliders are arranged on both sides of the inner part of the slide groove opened on the fixed platform. The lower end of the cylinder installed on the top of the mounting frame passes through the through hole opened in the middle part of the mounting frame and is fixedly connected to the top middle part of the lifting frame installed on the inner side of the mounting frame. The lifting frame and the mounting frame are both arranged in a U-shaped structure. Third sliders are installed on the outer sides of both sides of the lifting frame. The third sliders are arranged in the slide groove opened on the inner side of the mounting frame, which can ensure the stability of the lifting frame.

[0008] As a further solution of the utility model, the first motor is installed on the right center line of the left group of support plates among the two groups of support plates, and the right end of the first screw rod is rotatably connected to the left side of the right group of support plates, so that the first screw rod can be driven to rotate by the first motor.

[0009] As a further solution of the present invention, the second motor is fixedly installed on the inner left side of the lifting frame, the right end of the second screw rod is rotatably connected to the inner right side of the lifting frame, the second slider installed on the top of the second wire sleeve is arranged as a T-shaped structure, and a T-shaped slide groove matching with it is opened on the inner top of the lifting frame, and the top of the second slider is arranged in the slide groove opened on the inner top of the lifting frame, so that the second slider can stabilize the second wire sleeve.

[0010] Compared with the related art, the spot welding device for chip processing provided by the utility model has the following beneficial effects:

[0011] 1. The utility model installs an operating table on the top of a fixed table, on which spot welding of chips can be performed. A group of shock absorbers are installed at the four corners of the bottom of the operating table. The bottom of the shock absorber is fixedly connected to the top of the fixed table. The shock absorber can provide a buffering and shock-absorbing effect for the operating table, eliminating the vibration transmitted to the operating table by the fixed table and the spot welding device, thereby ensuring that the spot welding device can stably process the chip on the top of the operating table.

[0012] 2. The utility model symmetrically installs two groups of first sliders on each side of the mounting frame, and the first sliders are arranged in a cross-shaped slide groove provided on the fixed platform. Then, the gravity of the mounting frame and the structure mounted thereon can be transmitted to the fixed platform through the four groups of first sliders installed on both sides of the mounting frame, so that the mounting frame will not move in the vertical direction, thereby ensuring the stability of the mounting frame.

[0013] 3. The utility model installs a second slider on the top of the second thread sleeve, and the top of the second slider is set in a slide groove opened on the inner top of the lifting frame. The second slider and the slide groove are both set to a T-shaped structure, so that the second thread sleeve can be stabilized to avoid shaking of the second thread sleeve, thereby ensuring the stability of the spot welding device. At the same time, the second slider can avoid excessive friction between the second thread sleeve and the second screw rod, thereby extending the service life of the second thread sleeve and the second screw rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 This is a top view of a three-dimensional structure diagram of a spot welding device for chip processing according to the utility model;

[0016] Figure 2 This is a bottom-up stereoscopic structural diagram of a spot welding device for chip processing according to the utility model;

[0017] Figure 3 This is a side view of a three-dimensional structure diagram of a spot welding device for chip processing according to the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a mounting frame of a spot welding device for chip processing according to the utility model;

[0019] Figure 5 This is a schematic cross-sectional structure diagram of a fixed platform of a chip processing spot welding device of the utility model;

[0020] Figure 6 This is a schematic diagram of the lifting frame structure of a spot welding device for chip processing according to the utility model;

[0021] Figure 7 This is an enlarged structural diagram of point A of a spot welding device for chip processing of the utility model;

[0022] Figure 8 This is a schematic diagram of the enlarged structure of position B of a spot welding device for chip processing according to the utility model.

[0023] In the figure: 1. fixed table; 2. support plate; 3. operating table; 4. shock absorber; 5. mounting frame; 6. first slider; 7. connecting plate; 8. first thread sleeve; 9. first screw rod; 10. first motor; 11. lifting frame; 12. cylinder; 13. second screw rod; 14. second motor; 15. second thread sleeve; 16. spot welding device; 17. second slider; 18. third slider. DETAILED DESCRIPTION

[0024] Please refer to Figure 8. A spot welding device for chip processing includes a fixed platform 1, two groups of support plates 2 are symmetrically installed at the bottom of the fixed platform 1, an operating platform 3 is installed on the top of the fixed platform 1, and the operating platform 3 is connected to the fixed platform 1 through a shock absorber 4. A mounting frame 5 is installed on the top of the fixed platform 1. The mounting frame 5 is set as a U-shaped structure. Both sides of the mounting frame 5 pass through the slide grooves opened on the fixed platform 1 and extend to the bottom of the fixed platform 1. Two groups of first sliders 6 are symmetrically installed at the lower ends of both sides of the mounting frame 5. The first sliders 6 are set in the slide grooves opened on the fixed platform 1. Connecting plates 7 are installed on the opposite sides of the mounting frame 5. The opposite sides of the two groups of connecting plates 7 It is fixedly connected to both sides of the first wire sleeve 8, the first wire sleeve 8 is at the bottom of the fixed platform 1, a first screw rod 9 is inserted and installed in the first wire sleeve 8, a first motor 10 is installed at the left end of the first screw rod 9, a lifting frame 11 is installed on the inner side of the mounting frame 5, a cylinder 12 is installed on the top of the mounting frame 5, the cylinder 12 is connected to the top of the lifting frame 11, a second screw rod 13 is installed on the inner side of the lifting frame 11, a second motor 14 is installed at one end of the second screw rod 13, a second wire sleeve 15 is installed on the second screw rod 13, a spot welding device 16 is installed at the bottom of the second wire sleeve 15, and a second slider 17 is installed on the top of the second wire sleeve 15.

[0025] Preferably, the bottom of the support plate 2 is set to a T-shaped structure, so that the support plate 2 itself has good stability, so that the two groups of support plates 2 can provide good support and stability for the fixed platform 1, and four groups of shock absorbers 4 are symmetrically installed at the four corners of the bottom of the operating table 3 installed on the top of the fixed platform 1, and the bottom of the shock absorber 4 is fixedly connected to the top of the fixed platform 1, and the operating table 3 is fixedly installed on the top of the fixed platform 1 through the four groups of shock absorbers 4. The top of the operating table 3 can be used to place the chip to be processed, and the spot welding device 16 installed at the bottom of the second wire sleeve 15 is on the top of the operating table 3, and the chip placed on the top of the operating table 3 can be spot welded by the spot welding device 16. In this process, the four groups of shock absorbers 4 installed at the bottom of the operating table 3 can provide a buffering and shock absorbing effect for the operating table 3, eliminating the vibration transmitted to the operating table 3 by the fixed table 1 and the spot welding device 16, thereby ensuring that the spot welding device 16 can stably process the chip on the top of the operating table 3;

[0026] Preferably, two groups of slide grooves are symmetrically installed on the fixed platform 1, and the vertical cross-section of the slide groove is a cross-shaped structure. Two groups of first sliders 6 are symmetrically installed on each side of the two sides of the mounting frame 5. The first sliders 6 are arranged on both sides of the inside of the slide groove opened on the fixed platform 1, and then the gravity of the mounting frame 5 and the structure installed thereon can be transmitted to the fixed platform 1 through the four groups of first sliders 6 installed on both sides of the mounting frame 5, so that the mounting frame 5 will not move in the vertical direction, ensuring the stability of the mounting frame 5. The lower end of the cylinder 12 installed on the top of the mounting frame 5 passes through the through hole opened in the middle of the mounting frame 5 and is fixedly connected to the top middle of the lifting frame 11 installed on the inner side of the mounting frame 5, and the lifting frame 11 is connected to the mounting frame 5. They are all set to a U-shaped structure. The cylinder 12 can drive the lifting frame 11 to perform lifting movement on the inner side of the mounting frame 5, so as to drive the spot welding device 16 installed on the inner side of the lifting frame 11 to perform lifting movement. The outer sides of both sides of the lifting frame 11 are installed with third sliders 18. The third sliders 18 are arranged in the slide grooves opened on the inner side of the mounting frame 5. When the lifting frame 11 performs lifting movement, the third sliders 18 synchronously move in the slide grooves opened on the inner side of the mounting frame 5, thereby ensuring the stability of the lifting frame 11, so that the lifting frame 11 can only move in the vertical direction, avoiding the lateral shaking of the lifting frame 11, thereby causing the lifting frame 11 and the mounting frame 5 to separate;

[0027] Preferably, the first motor 10 is installed on the right center line of the left side group of support plates 2 of the two groups of support plates 2, and the right end of the first screw rod 9 is rotatably connected to the left side of the right side group of support plates 2, so that the first screw rod 9 can be driven to rotate by the first motor 10, and the first wire sleeve 8 installed on the first screw rod 9 will move along the first screw rod 9, so that the two groups of connecting plates 7 installed on both sides of the first wire sleeve 8 can drive the mounting frame 5 to move along the direction of the first screw rod 9, that is, the direction of the slide groove opened on the fixed platform 1, so that the spot welding device 16 can be driven to move along the direction of the slide groove opened on the fixed platform 1;

[0028] Preferably, the second motor 14 is fixedly mounted on the inner left side of the lifting frame 11, and the right end of the second screw rod 13 is rotatably connected to the inner right side of the lifting frame 11, so that the second motor 14 can drive the second screw rod 13 to rotate on the inner side of the lifting frame 11, so that the second wire sleeve 15 mounted on the second screw rod 13 moves along the second screw rod 13, and then drives the spot welding device 16 mounted on the bottom of the second wire sleeve 15 to move along the second screw rod 13, that is, to move along the direction perpendicular to the slide groove opened on the fixed platform 1, so that the three-dimensional motion of the spot welding device 16 can be achieved by the first motor 10, the second motor 14 and the cylinder 12, and the control of the first motor 10, the second motor 14 and the cylinder 12 can be realized by a group of controllers, so that the three can operate sequentially according to the programming, so that continuous multi-spot spot welding operations can be performed on the chip placed on the operating table 3, and the control The control device is prior art and will not be explained in detail here. The second slider 17 installed on the top of the second wire sleeve 15 is set to a T-shaped structure, and a T-shaped slide groove compatible with it is opened on the inner top of the lifting frame 11. The top of the second slider 17 is set in the slide groove opened on the inner top of the lifting frame 11. When the second wire sleeve 15 moves along the second screw rod 13, the second slider 17 moves synchronously along the slide groove opened on the inner top of the lifting frame 11, so that the second slider 17 can stabilize the second wire sleeve 15 and avoid the second wire sleeve 15 from shaking, thereby ensuring the stability of the spot welding device 16. At the same time, the second slider 17 can transfer the gravity of the second wire sleeve 15 and the spot welding device 16 installed at the bottom thereof to the lifting frame 11, avoiding excessive friction between the second wire sleeve 15 and the second screw rod 13, thereby extending the service life of the second wire sleeve 15 and the second screw rod 13.

[0029] The standard parts used in this embodiment can be purchased directly from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to technical personnel in this field, their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0030] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A spot welding device for chip processing, comprising a fixing table (1), two sets of support plates (2) are symmetrically mounted on the bottom of the fixing table (1), and an operating table (3) is mounted on the top of the fixing table (1), characterized in that: The operating table (3) is connected to the fixed platform (1) through a shock absorber (4); a mounting frame (5) is installed on the top of the fixed platform (1); the mounting frame (5) is arranged in a U-shaped structure; both sides of the mounting frame (5) pass through a slide groove provided on the fixed platform (1) and extend to the bottom of the fixed platform (1); two groups of first sliding blocks (6) are symmetrically installed at the lower ends of both sides of the mounting frame (5); the first sliding blocks (6) are arranged in the slide groove provided on the fixed platform (1); connecting plates (7) are installed on opposite sides of the mounting frame (5); opposite sides of the two groups of connecting plates (7) are fixedly connected to both sides of a first thread sleeve (8); the first thread sleeve (8) is located at the bottom of the fixed platform (1); A first screw rod (9) is inserted and installed in the first thread sleeve (8), a first motor (10) is installed at the left end of the first screw rod (9), a lifting frame (11) is installed on the inner side of the mounting frame (5), a cylinder (12) is installed on the top of the mounting frame (5), the cylinder (12) is connected to the top of the lifting frame (11), a second screw rod (13) is installed on the inner side of the lifting frame (11), a second motor (14) is installed at one end of the second screw rod (13), a second thread sleeve (15) is installed on the second screw rod (13), a spot welding device (16) is installed at the bottom of the second thread sleeve (15), and a second slider (17) is installed on the top of the second thread sleeve (15).

2. A chip processing spot welding device according to claim 1, characterized in that: The bottom of the support plate (2) is arranged as a T-shaped structure, four groups of shock absorbers (4) are symmetrically installed at the four corners of the bottom of the operating table (3) installed on the top of the fixed table (1), the bottom of the shock absorber (4) is fixedly connected to the top of the fixed table (1), and the spot welding device (16) installed at the bottom of the second wire sleeve (15) is located on the top of the operating table (3).

3. A chip processing spot welding device according to claim 1, characterized in that: Two groups of slide grooves are symmetrically installed on the fixed platform (1), and the vertical cross-section of the slide groove is a cross-shaped structure. Two groups of first sliders (6) are symmetrically installed on each side of the two sides of the mounting frame (5). The first sliders (6) are arranged on both sides of the inner side of the slide groove opened on the fixed platform (1). The lower end of the cylinder (12) installed on the top of the mounting frame (5) passes through the through hole opened in the middle of the mounting frame (5) and is fixedly connected to the top middle of the lifting frame (11) installed on the inner side of the mounting frame (5). The lifting frame (11) and the mounting frame (5) are both arranged in a U-shaped structure. Third sliders (18) are installed on the outer sides of both sides of the lifting frame (11), and the third sliders (18) are arranged in the slide groove opened on the inner side of the mounting frame (5).

4. A chip processing spot welding device according to claim 1, characterized in that: The first motor (10) is mounted on the right center line of the left support plate (2) of the two support plates (2), and the right end of the first screw rod (9) is rotatably connected to the left side of the right support plate (2).

5. A chip processing spot welding device according to claim 1, characterized in that: The second motor (14) is fixedly mounted on the inner left side of the lifting frame (11); the right end of the second screw rod (13) is rotatably connected to the inner right side of the lifting frame (11); the second slider (17) installed on the top of the second thread sleeve (15) is configured as a T-shaped structure; a T-shaped slide groove matching the T-shaped slide groove is provided on the inner top of the lifting frame (11); and the top of the second slider (17) is arranged in the slide groove provided on the inner top of the lifting frame (11).

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