Clamping device for clamp manufacturing

Abstract

The invention discloses a clamping device for clamp manufacturing, and relates to the technical field of clamp machining and clamping and positioning mechanisms, and the clamping and positioning mechanisms are arranged in a second mounting ring and a third mounting ring. The clamping rods and the clamping blocks are accurately clamped and positioned through the clamping and positioning mechanisms in the first mounting ring and the second mounting ring, then the second mounting ring is driven to rotate, so that the clamping blocks are driven to horizontally rotate, the clamping blocks and the clamping rods are spliced at any angle, and after splicing is completed, the clamping rods are clamped and positioned through the clamping and positioning mechanisms. Then the clamping rod and the clamping block which are spliced are welded through the welding mechanism, the clamping rod and the clamping block are placed on the feeding and discharging mechanism to be automatically discharged after welding is completed, and therefore automatic feeding of the clamping rod and the clamping block of the clamp is achieved, splicing positioning of the fed clamping rod and clamping block at any angle is conducted, and finally welding and discharging are conducted. The efficiency of clamping, positioning, welding and assembling of the clamp is greatly improved, and the production efficiency of the clamp is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of fixture processing, and in particular to a clamping device for fixture manufacturing. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process in the process can be called a fixture.

[0003] When the clamp is manufactured, a clamping device is required to clamp and fix the clamp rod and clamp block of the clamp, and then the clamp rod and clamp block are welded and fixed by a welding device. The existing clamping device has a single structure and cannot automatically load the clamp rod and clamp block of the clamp, and automatically splice the clamped clamp block and clamp rod at any angle at the same time. It is necessary to manually adjust the angle between the clamp rod and the clamp block, and then clamp and fix them, which makes the operation more cumbersome and seriously affects the processing efficiency of the clamp. Summary of the invention

[0004] The object of the present invention is to provide a clamping device for clamp manufacturing to solve the deficiencies in the above-mentioned background technology.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A clamping device for manufacturing a fixture, comprising:

[0007] A mounting platform and a first mounting ring rotatably connected to the mounting platform, the top of the first mounting ring is rotatably connected to a second mounting ring, the top of the second mounting ring is fixedly connected to a first electric telescopic rod, and the top of the first electric telescopic rod is fixedly connected to a third mounting ring via a connecting block;

[0008] A clamping and positioning mechanism, wherein the second mounting ring and the third mounting ring are both provided with a clamping and positioning mechanism, and the clamping and positioning mechanism is used to position, clamp and fix the parts of the fixture;

[0009] A loading and unloading mechanism, which is arranged below the mounting table and is used for automatically loading the fixture parts;

[0010] A welding mechanism, which is arranged on the mounting table and is used to weld and fix the clamp after clamping;

[0011] The outer surface of the first mounting ring is transmission-connected with a first transmission mechanism connected to the mounting platform, and the first transmission mechanism is used to drive the first mounting ring to rotate. The outer surface of the second mounting ring is transmission-connected with a second transmission mechanism connected to the first mounting ring, and the second transmission mechanism is used to drive the third mounting ring to rotate.

[0012] As a further solution of the present invention: the clamping and positioning mechanism includes functional cavities provided on the first mounting ring and the third mounting ring, a transmission ring rotatably connected in the functional cavity, a plurality of transmission blocks slidably connected in the functional cavity, a mounting column fixedly connected to one side of the transmission block, an adjusting bolt threadedly connected to one side of the mounting column, a clamping block fixedly connected to one end of the adjusting bolt, a plurality of transmission grooves provided on the outer surface of the transmission ring, a transmission column slidably connected to the transmission groove fixedly connected to one side of the transmission block, a driving mechanism connected to the functional cavity in a transmission connection to the outer surface of the transmission ring, and the driving mechanism is used to drive the transmission ring to rotate.

[0013] As a further solution of the present invention: the driving mechanism includes a driving motor fixedly connected to the functional cavity, the output end of the driving motor is fixedly connected to the driving shaft through a coupling, the outer surface of the driving shaft is fixedly sleeved with a first driving gear, and the outer surface of the first driving gear is meshingly connected with a second driving gear fixedly sleeved with a transmission ring.

[0014] As a further solution of the present invention: the loading and unloading mechanism includes a belt conveyor, a plurality of sliding columns are fixedly connected to the belt conveyor, a mounting plate is slidably connected to the sliding column, a support column is fixedly connected to the top of the mounting plate, a material discharge permanent magnet plate is fixedly connected to the top of the support column, two connecting plates are fixedly connected to the mounting table, a second electric telescopic rod is fixedly connected to the connecting plate, and an electromagnet push plate is fixedly connected to the top of the second electric telescopic rod.

[0015] As a further solution of the present invention: the first transmission mechanism includes a first motor fixedly connected to the mounting platform, the output end of the first motor is fixedly connected to the first rotating shaft through a coupling, the outer surface of the first rotating shaft is fixedly sleeved with a first gear, and the outer surface of the first gear is meshingly connected with a second gear fixedly sleeved with the first mounting ring.

[0016] As a further solution of the present invention: the second transmission mechanism includes a second motor fixedly connected to the second mounting ring, the output end of the second motor is fixedly connected to the second rotating shaft through a coupling, the outer surface of the second rotating shaft is fixedly sleeved with a third gear, and the outer surface of the third gear is fixedly sleeved with a fourth gear fixedly sleeved with the second mounting ring.

[0017] As a further solution of the present invention: the welding mechanism includes a third electric telescopic rod fixedly connected to the mounting table, one end of the third electric telescopic rod is fixedly connected to an adjusting block slidably connected to the mounting table, the top of the adjusting block is fixedly connected to a fourth electric telescopic rod, the top of the fourth electric telescopic rod is fixedly connected to a mounting frame, a slider is slidably connected in the mounting frame, a welding head is fixedly connected to one side of the slider, the slider is transmission-connected to a moving mechanism connected to the mounting frame, and the moving mechanism is used to drive the slider to move.

[0018] As a further solution of the present invention: the moving mechanism includes a third motor fixedly connected to the installation frame, the output end of the third motor is fixedly connected to a threaded rod rotatably connected to the installation frame through a coupling, and the threaded rod is threadedly matched with the slider.

[0019] As a further solution of the present invention: a rubber buffer pad is fixedly connected to one side of the clamping block.

[0020] As a further solution of the present invention: a rubber buffer pad is fixedly connected to the top of the discharge permanent magnet plate.

[0021] Beneficial effects of the present invention:

[0022] (1) The clamping rod and the clamping block that constitute the clamp are automatically loaded into the first mounting circle and the second mounting circle respectively through the loading and unloading mechanism, and the clamping rod and the clamping block are accurately clamped and positioned through the clamping and positioning mechanism in the first mounting circle and the second mounting circle, and then the second mounting circle is driven to rotate, thereby driving the clamping block to rotate horizontally, so that the clamping block and the clamping rod can be spliced ​​at any angle. When the splicing is completed, the spliced ​​clamping rod and the clamping block are welded by the welding mechanism, and after welding, they are placed in the loading and unloading mechanism for automatic unloading, so that the clamping rod and the clamping block of the clamp are automatically loaded and the clamping rod and the clamping block after loading are spliced ​​and positioned at any angle, and finally welding and unloading are performed, which greatly improves the efficiency of the clamping positioning and welding assembly of the clamp, and further improves the production efficiency of the clamp.

[0023] (2) According to the size of the clamping rod and the clamping block, the adjusting bolt 15 on the mounting column 14 is rotated, and then the adjusting bolt 15 drives the clamping block 16 to move so that it is adjusted to a suitable position. After the clamping rod and the clamping block are sent into the third mounting circle and the second mounting circle, the driving mechanism drives the transmission circle to rotate, and the transmission circle drives the transmission block and the mounting column to move through the transmission groove and the transmission column, so that the four clamping blocks are simultaneously moved toward the middle of the mounting circle, and the clamping rod and the clamping block are positioned, clamped and fixed, so that they are accurately fixed in the center position of the third mounting circle, thereby improving the accuracy of clamping and fixing the clamping rod. When the clamping positioning is completed, the second mounting circle is then driven to rotate by the second transmission mechanism, and the second mounting circle drives the clamping block to rotate at any angle to the required angle. Then the first electric telescopic rod drives the third mounting circle and the clamping rod to move downward, so that the clamping block and the clamping rod can be spliced ​​and positioned at any horizontal angle.

[0024] (3) After the clamp rod and the clamp block are spliced ​​at any angle, the first urging mechanism drives the first installation ring to rotate, thereby driving the spliced ​​clamp rod and the clamp block to rotate, so that the spliced ​​connection seam is parallel to the installation frame, and then the splicing contact is welded by the welding mechanism, thereby realizing automatic welding and fixing of the clamp at any angle in the vertical direction of the clamp rod and the clamp block after positioning and fixing, thereby greatly improving the applicability of the clamping device to the welding and fixing of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention will be further described below in conjunction with the accompanying drawings.

[0026] Figure 1 is a first stereogram of the external structure of the present invention;

[0027] Figure 2 is a second stereoscopic diagram of the external structure of the present invention;

[0028] Figure 3 is a third stereogram of the external structure of the present invention;

[0029] Figure 4 is a top view of the internal structure of the third mounting ring of the present invention;

[0030] Figure 5 The present invention Figure 2 A magnified view of middle;

[0031] Figure 6 The present invention Figure 3 Enlarged view of B.

[0032] In the figure: 1, mounting table; 2, first mounting circle; 3, second mounting circle; 4, first electric telescopic rod; 5, third mounting circle; 11, functional cavity; 12, transmission circle; 13, transmission block; 14, mounting column; 15, adjustment bolt; 16, clamping block; 17, transmission groove; 18, transmission column; 21, driving motor; 22, driving shaft; 23, first driving gear; 24, second driving gear; 31, belt conveyor; 32, sliding column; 33, mounting plate; 34, supporting column ; 35. Permanent magnet plate; 36. Connecting plate; 37. Second electric telescopic rod; 38. Electromagnet push plate; 41. First motor; 42. First rotating shaft; 43. First gear; 44. Second gear; 51. Second motor; 52. Second rotating shaft; 53. Third gear; 54. Fourth gear; 61. Third electric telescopic rod; 62. Adjusting block; 63. Fourth electric telescopic rod; 64. Mounting frame; 65. Sliding block; 66. Welding head; 67. Third motor; 68. Threaded rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1

[0035] See also Figure 1-Figure 6 As shown, the present invention is a clamping device for manufacturing a fixture, comprising a mounting table 1, a first mounting ring 2 fixedly and rotatably connected to the top of the mounting table 1, a second mounting ring 3 rotatably connected to the top of the first mounting ring 2, a first electric telescopic rod 4 fixedly connected to the top of the second mounting ring 3, a third mounting ring 5 fixedly connected to the top of the first electric telescopic rod 4 through a connecting block, a clamping and positioning mechanism is arranged in both the second mounting ring 3 and the third mounting ring 5, the clamping and positioning mechanism is used to position, clamp and fix the parts of the fixture, the outer surface of the first mounting ring 2 is transmission-connected to the first transmission mechanism connected to the mounting table 1, the first transmission mechanism is used to drive the first mounting ring 2 to rotate, the outer surface of the second mounting ring 3 is transmission-connected to the second transmission mechanism connected to the first mounting ring 2, the second transmission mechanism is used to drive the third mounting ring 5 to rotate, a loading and unloading mechanism is arranged below the mounting table 1, the loading and unloading mechanism is used to automatically load the fixture parts, and a welding mechanism is arranged on the mounting table 1, the welding mechanism is used to weld and fix the fixture after clamping.

[0036] The transmission rod component of the clamp is transported to the third mounting circle 5 by the loading and unloading mechanism, and then it is clamped and fixed by the clamping and positioning mechanism in the third mounting circle 5, and then the third mounting circle 5 is driven to move upward by the first electric telescopic rod 4, driving the clamping rod to move upward, and then the clamping block of the clamp is automatically loaded into the second mounting circle 3 by the loading and unloading mechanism, and then the clamping block is clamped and fixed by the clamping and positioning mechanism in the second mounting circle 3, and then according to the connection angle between the clamping rod and the clamping block, the second mounting circle 3 is driven to rotate by the second transmission mechanism, and the second mounting circle 3 drives the clamped clamping block to rotate so that the clamping block rotates to the fixed connection angle, and then the third mounting circle 5 is driven to move downward by the first electric telescopic rod 4, so that the clamping rod and the clamping block are fitted together, so as to realize the clamping rod and The clamping and fixing of the clamping block at any angle is then driven to rotate by the first transmission mechanism, and the first mounting circle 2 drives the second mounting circle 3, the first electric telescopic rod 4 and the third mounting circle 5 to rotate, thereby driving the clamping rod and the clamping block of the automatic positioning clamping to rotate, so that they are rotated to the position of the welding mechanism, and then parallel with the welding mechanism, and then the welding mechanism welds and fixes them. After welding is completed, the welded fixture is placed in the loading and unloading mechanism for transportation, thereby realizing automatic loading of the clamping rod and the clamping block, and at the same time, the clamping rod and the clamping block are automatically positioned and fixed at any angle, and the angle of the fixed clamping rod and the clamping block is adjusted to be welded and fixed, which greatly improves the degree of automation of the fixture production and further improves the welding efficiency of the fixture.

[0037] Embodiment 2

[0038] Based on Example 1, please refer to Figure 1 , Figure 3 , Figure 4 and Figure 6As shown, the clamping and positioning mechanism includes a functional cavity 11 provided on the first mounting ring 2 and the third mounting ring 5, a transmission ring 12 rotatably connected in the functional cavity 11, a plurality of transmission blocks 13 slidably connected in the functional cavity 11, a mounting column 14 is fixedly connected to one side of the transmission block 13, an adjusting bolt 15 is threadedly connected to one side of the mounting column 14, a clamping block 16 is fixedly connected to one end of the adjusting bolt 15, a plurality of transmission grooves 17 are provided on the outer surface of the transmission ring 12, a transmission column 18 slidably connected to the transmission groove 17 is fixedly connected to one side of the transmission block 13, a driving mechanism connected to the functional cavity 11 is transmission-connected to the outer surface of the transmission ring 12, and the driving mechanism is used to bring The driving ring 12 rotates, and the driving mechanism includes a driving motor 21 fixedly connected to the functional chamber 11. The driving motor 21 is controlled by a PLC programming program, and the driving motor 21 can be controlled to rotate forward and reverse and rotate at an angle. The output end of the driving motor 21 is fixedly connected to a driving shaft 22 through a coupling, and a first driving gear 23 is fixedly sleeved on the outer surface of the driving shaft 22. The outer surface of the first driving gear 23 is meshedly connected with a second driving gear 24 fixedly sleeved with the driving ring 12. The driving motor 21 drives the driving shaft 22 to rotate, and the driving shaft 22 drives the driving ring 12 to rotate through the first driving gear 23 and the second driving gear 24.

[0039] The first transmission mechanism includes a first motor 41 fixedly connected to the mounting platform 1, the first motor 41 is controlled by a PLC programming program, and can control the first motor 41 to rotate forward and reverse and rotate at an angle, the output end of the first motor 41 is fixedly connected to a first rotating shaft 42 through a coupling, the outer surface of the first rotating shaft 42 is fixedly sleeved with a first gear 43, and the outer surface of the first gear 43 is meshedly connected with a second gear 44 fixedly sleeved with the first mounting ring 2;

[0040] The first motor 41 drives the first rotating shaft 42 to rotate, and the first rotating shaft 42 drives the first mounting ring 2 to rotate through the first gear 43 and the second gear 44 .

[0041] The second transmission mechanism includes a second motor 51 fixedly connected to the second mounting ring 3. The second motor 51 is controlled by a PLC programming program, and can be controlled to rotate forward and reverse and rotate at an angle. The output end of the second motor 51 is fixedly connected to a second rotating shaft 52 through a coupling. The outer surface of the second rotating shaft 52 is fixedly sleeved with a third gear 53, and the outer surface of the third gear 53 is fixedly sleeved with a fourth gear 54 fixedly sleeved with the second mounting ring 3.

[0042] The second motor 51 drives the second rotating shaft 52 to rotate, and the second rotating shaft 52 drives the second mounting ring 3 to rotate through the third gear 53 and the fourth gear 54 .

[0043] According to the size of the clamping rod and the clamping block, the adjusting bolt 15 on the mounting column 14 is rotated, and then the adjusting bolt 15 drives the clamping block 16 to move and adjust it to a suitable position, and the third mounting circle 5 is driven downward by the first electric telescopic rod 4, and then the clamping rod is loaded into the third mounting circle 5 by the loading and unloading mechanism, and then the transmission circle 12 is driven to rotate by the driving mechanism, and the transmission circle 12 drives the transmission column 18 to move through the transmission groove 17, and the transmission column 18 drives the transmission block 13 to move, and the transmission block 13 drives the mounting column 14 and the adjusting bolt 15 to move, and the adjusting bolt 15 drives the clamping block 16 to move, so that the four clamping blocks 16 are simultaneously brought close to the middle, and the clamping rod is positioned, clamped and fixed, so that it is accurately fixed in the third mounting circle 5 The center position of the clamp rod is improved, and then the clamp block is loaded into the second installation circle 3 through the loading and unloading mechanism, and then the four clamping blocks 16 in the second installation circle 3 are driven to move closer to the middle to clamp and fix the clamp block, thereby realizing the accurate positioning and clamping of the clamp block. After the clamping is completed, the second installation circle 3 is then driven to rotate by the second transmission mechanism, and the second installation circle 3 drives the clamp block to rotate, so that the clamp block rotates to a fixed position, and the accurate angle positioning of the clamp block is realized. Then the first electric telescopic rod 4 drives the third installation circle 5 to move downward, so that the clamp rod moves downward, and the clamp rod and the clamp block are fitted and fixed. Then the first installation circle 2 is driven to rotate by the first transmission mechanism, and the clamp after positioning and fixing is driven to rotate to the welding position for welding and fixing. In this way, the clamp block and the clamp rod on the clamp are automatically loaded, and the clamp block and the clamp rod after loading are accurately positioned, and the arbitrary angle between the two is accurately adjusted, so that the clamp block and the clamp rod on the clamp are fixed at any angle.

[0044] Embodiment 3

[0045] Based on Example 2, please refer to Figure 1 , Figure 2 and Figure 5 As shown, the loading and unloading mechanism includes a belt conveyor 31, a plurality of sliding columns 32 are fixedly connected to the belt conveyor 31, a mounting plate 33 is slidably connected to the sliding column 32, a support column 34 is fixedly connected to the top of the mounting plate 33, a material discharge permanent magnet plate 35 is fixedly connected to the top of the support column 34, two connecting plates 36 are fixedly connected to the mounting platform 1, a second electric telescopic rod 37 is fixedly connected to the connecting plate 36, and an electromagnet push plate 38 is fixedly connected to the top of the second electric telescopic rod 37.

[0046] The clamping block is placed on the discharge permanent magnet plate 35 on the short support column 34 for adsorption and fixation, and then the clamping rod is placed on the discharge permanent magnet plate 35 on the long support column 34 for adsorption and fixation, and then transported by the belt conveyor 31. When the clamping rod is transported to the bottom of the second mounting circle 3, the second electric telescopic rod 37 drives the electromagnet push plate 38 to move downward, and at the same time, the electromagnet push plate 38 is energized to adsorb and fix the mounting plate 33. The mounting plate 33 is made of iron material, and then drives the mounting plate 33 to move upward. The mounting plate 33 drives the support column 34 and the discharge permanent magnet plate 35 to move upward, pushes the clamping rod upward, and then the clamping positioning mechanism clamps and fixes the clamping rod, and then the second electric telescopic rod 37 drives the mounting plate 33 to move downward through the electromagnet push plate 38. At this time, the suction force of the discharge permanent magnet plate 35 on the clamping rod is less than the pulling force of the second electric telescopic rod 37, so that the clamping rod is disengaged, and the same is true for the loading of the clamping block, thereby realizing automatic loading of the clamping rod and the clamping block.

[0047] The welding mechanism includes a third electric telescopic rod 61 fixedly connected to the mounting platform 1, one end of the third electric telescopic rod 61 is fixedly connected to an adjusting block 62 slidably connected to the mounting platform 1, the top of the adjusting block 62 is fixedly connected to a fourth electric telescopic rod 63, the top of the fourth electric telescopic rod 63 is fixedly connected to a mounting frame 64, a slider 65 is slidably connected in the mounting frame 64, one side of the slider 65 is fixedly connected to a welding head 66, the slider 65 is transmission-connected to a moving mechanism connected to the mounting frame 64, the moving mechanism is used to drive the slider 65 to move, the moving mechanism includes a third motor 67 fixedly connected to the mounting frame 64, the output end of the third motor 67 is fixedly connected to a threaded rod 68 rotatably connected to the mounting frame 64 through a coupling, and the threaded rod 68 is threadedly connected to the slider 65.

[0048] After the clamping rod and the clamping block are clamped and fixed, the clamp after positioning and fixing is then driven to rotate so that the connection seam between the clamping rod and the clamping block is parallel to the mounting frame 64, and then the third electric telescopic rod 61 drives the adjusting block 62 to move, and the fourth electric telescopic rod 63 drives the mounting frame 64 to move, so that the welding head 66 on the mounting frame 64 is against the connection seam, and then the third motor 67 drives the threaded rod 68 to rotate, the threaded rod 68 drives the slider 65 to move, and the slider 65 drives the welding head 66 to move, and then the welding head 66 welds the connection, thereby realizing automatic welding and fixing of the clamp at any angle in the vertical direction of the clamping rod and the clamping block after positioning and fixing, greatly improving the applicability of the clamp welding and fixing, when the welding is completed, the clamping and positioning mechanism in the second mounting circle 3 no longer clamps the clamping block, and then the first electric telescopic rod 4 drives the third mounting circle 5 to move downward, and the welded clamp is unloaded onto the discharge permanent magnet plate 35 for transportation, so as to realize automatic unloading of the welded clamp.

[0049] The working principle of the present invention is as follows: the transmission rod component of the clamp is transported to the third mounting circle 5 through the loading and unloading mechanism, and then it is clamped and fixed by the clamping and positioning mechanism in the third mounting circle 5, and then the third mounting circle 5 is driven to move upward by the first electric telescopic rod 4, driving the clamping rod to move upward, and then the clamping block of the clamp is automatically loaded into the second mounting circle 3 through the loading and unloading mechanism, and then the clamping and positioning mechanism in the second mounting circle 3 clamps and fixes the clamping block, and then according to the connection angle between the clamping rod and the clamping block, the second mounting circle 3 is driven to rotate by the second transmission mechanism, and the second mounting circle 3 drives the clamped clamping block to rotate so that the clamping block rotates to the fixed connection angle, and then the third mounting circle 5 is driven to move downward by the first electric telescopic rod 4 so that the clamping rod and the clamping block are fitted together, thereby achieving Now, the clamping and fixing of the clamping rod and the clamping block at any angle are coordinated, and then the first transmission mechanism is used to drive the first mounting circle 2 to rotate, and the first mounting circle 2 drives the second mounting circle 3, the first electric telescopic rod 4 and the third mounting circle 5 to rotate, thereby driving the clamping rod and the clamping block that are automatically positioned to rotate, so that they are rotated to the position of the welding mechanism, and then parallel with the welding mechanism, and then the welding mechanism welds and fixes them. After welding is completed, the welded fixture is placed in the loading and unloading mechanism for transportation, thereby realizing automatic loading of the clamping rod and the clamping block, and at the same time, the clamping rod and the clamping block are automatically positioned and fixed at any angle, and the angle of the fixed clamping rod and the clamping block is adjusted to be welded and fixed, which greatly improves the degree of automation of fixture production and further improves the welding efficiency of the fixture.

[0050] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A clamping device for clamp manufacturing, characterized in that: include: A mounting platform (1) and a first mounting ring (2) rotatably connected to the mounting platform (1), the top of the first mounting ring (2) being rotatably connected to a second mounting ring (3), the top of the second mounting ring (3) being fixedly connected to a first electric telescopic rod (4), and the top of the first electric telescopic rod (4) being fixedly connected to a third mounting ring (5) via a connecting block; A clamping and positioning mechanism, wherein the second mounting ring (3) and the third mounting ring (5) are both provided with a clamping and positioning mechanism, and the clamping and positioning mechanism is used to position, clamp and fix the parts of the fixture; A loading and unloading mechanism, the loading and unloading mechanism being arranged below the mounting platform (1) and being used for automatically loading fixture parts; A welding mechanism, the welding mechanism being arranged on the mounting platform (1) and being used for welding and fixing the clamp after clamping; The outer surface of the first mounting ring (2) is transmission-connected to a first transmission mechanism connected to the mounting platform (1), the first transmission mechanism being used to drive the first mounting ring (2) to rotate, and the outer surface of the second mounting ring (3) is transmission-connected to a second transmission mechanism connected to the first mounting ring (2), the second transmission mechanism being used to drive the third mounting ring (5) to rotate.

2. A clamping device for manufacturing a fixture according to claim 1, characterized in that: The clamping and positioning mechanism comprises a functional cavity (11) provided on both the first mounting ring (2) and the third mounting ring (5), a transmission ring (12) rotatably connected in the functional cavity (11), a plurality of transmission blocks (13) slidably connected in the functional cavity (11), a mounting column (14) fixedly connected to one side of the transmission block (13), an adjusting bolt (15) threadedly connected to one side of the mounting column (14), a clamping block (16) fixedly connected to one end of the adjusting bolt (15), a plurality of transmission grooves (17) provided on the outer surface of the transmission ring (12), a transmission column (18) slidably connected to the transmission groove (17) fixedly connected to one side of the transmission block (13), a driving mechanism connected to the functional cavity (11) in a transmission connection on the outer surface of the transmission ring (12), and the driving mechanism is used to drive the transmission ring (12) to rotate.

3. A clamping device for clamp manufacturing according to claim 1, characterized in that: The drive mechanism comprises a drive motor (21) fixedly connected to the functional chamber (11); an output end of the drive motor (21) is fixedly connected to a drive shaft (22) via a coupling; a first drive gear (23) is fixedly sleeved on an outer surface of the drive shaft (22); and a second drive gear (24) fixedly sleeved on an outer surface of the first drive gear (23) is meshingly connected to a second drive gear (24) fixedly sleeved on a transmission ring (12).

4. A clamping device for manufacturing a fixture according to claim 1, characterized in that: The loading and unloading mechanism comprises a belt conveyor (31), a plurality of sliding columns (32) are fixedly connected to the belt conveyor (31), a mounting plate (33) is slidably connected to the sliding columns (32), a support column (34) is fixedly connected to the top of the mounting plate (33), a material discharge permanent magnet plate (35) is fixedly connected to the top of the support column (34), two connecting plates (36) are fixedly connected to the mounting platform (1), a second electric telescopic rod (37) is fixedly connected to the connecting plate (36), and an electromagnet push plate (38) is fixedly connected to the top of the second electric telescopic rod (37).

5. A clamping device for manufacturing a fixture according to claim 1, characterized in that: The first transmission mechanism comprises a first motor (41) fixedly connected to the mounting platform (1); the output end of the first motor (41) is fixedly connected to a first rotating shaft (42) via a coupling; a first gear (43) is fixedly sleeved on the outer surface of the first rotating shaft (42); and the outer surface of the first gear (43) is meshingly connected to a second gear (44) fixedly sleeved on the first mounting ring (2).

6. A clamping device for manufacturing a fixture according to claim 1, characterized in that: The second transmission mechanism comprises a second motor (51) fixedly connected to the second mounting ring (3); the output end of the second motor (51) is fixedly connected to the second rotating shaft (52) via a coupling; the outer surface of the second rotating shaft (52) is fixedly sleeved with a third gear (53); the outer surface of the third gear (53) is fixedly sleeved with a fourth gear (54) fixedly sleeved with the second mounting ring (3).

7. A clamping device for manufacturing a fixture according to claim 1, characterized in that: The welding mechanism comprises a third electric telescopic rod (61) fixedly connected to the mounting platform (1); one end of the third electric telescopic rod (61) is fixedly connected to an adjusting block (62) slidably connected to the mounting platform (1); the top of the adjusting block (62) is fixedly connected to a fourth electric telescopic rod (63); the top of the fourth electric telescopic rod (63) is fixedly connected to a mounting frame (64); a slider (65) is slidably connected inside the mounting frame (64); one side of the slider (65) is fixedly connected to a welding head (66); the slider (65) is transmission-connected to a moving mechanism connected to the mounting frame (64); the moving mechanism is used to drive the slider (65) to move.

8. A clamping device for manufacturing a fixture according to claim 7, characterized in that: The moving mechanism comprises a third motor (67) fixedly connected to the mounting frame (64); an output end of the third motor (67) is fixedly connected to a threaded rod (68) rotatably connected to the mounting frame (64) via a coupling; and the threaded rod (68) is threadably connected to the slider (65).

9. A clamping device for manufacturing a fixture according to claim 2, characterized in that: A rubber buffer pad is fixedly connected to one side of the clamping block (16).

10. A clamping device for manufacturing a fixture according to claim 1, characterized in that: A rubber buffer pad is fixedly connected to the top of the discharge permanent magnet plate (35).

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