Multi-angle fixing tool

Abstract

The utility model provides a multi-angle fixing tool which comprises a supporting shell and further comprises a rotation adjusting structure arranged on the supporting shell. And the first fixing plate is fixedly arranged at the top of the rotation adjusting structure. The rotating shell can rotate and incline in any direction, the angle of a machined semiconductor is driven to be adjusted accordingly, the rotating shell rotates around the supporting column, the direction of the semiconductor is driven to be adjusted, and multi-angle adjustment of the semiconductor is facilitated; and the fixed ring drives the fixed semiconductor to turn over, so that the semiconductor is convenient to turn over and fix.

Description

Technical Field

[0001] The utility model relates to the field of semiconductors, in particular to a multi-angle fixing tool. Background Art

[0002] A semiconductor refers to a material with electrical conductivity between conductors and insulators at room temperature. Semiconductors are used in integrated circuits, consumer electronics, communications systems, photovoltaic power generation, lighting, and high-power power conversion. Diodes, for example, are devices made from semiconductors. Semiconductor production often requires processing, which often requires clamping and securing the semiconductors.

[0003] Among the existing utility models in China, the announcement number CN220526888U discloses a fixing mechanism for processing semiconductor wafers, including a base, a group of support columns are fixedly installed on the left and right parts of the lower end of the base, the two groups of support columns are symmetrically distributed on the left and right sides and each group is set to two, and a group of pillars are fixedly installed on the left and right parts of the upper end of the base, and a cross plate is fixedly installed on the upper ends of the two groups of pillars, and a collection box is fixedly installed on the right part of the upper end of the cross plate. The fixing mechanism for processing semiconductor wafers described in the utility model can enhance the stability of the wafer and avoid the deviation phenomenon during wafer processing by providing a reinforcement component; by providing a collection box and a collection component, the debris generated by wafer processing is easy to clean, and the debris remaining on the support can be sucked into the collection box. When the debris in the collection box needs to be cleaned, it can be done by disassembling the cleaning cover, and the filter can prevent the debris from being sucked into the fixing frame.

[0004] Referring to the aforementioned fixture mechanism for processing semiconductor wafers, this fixture only fixes the semiconductor at a single angle, making it difficult to adjust the angle of the semiconductor after it is fixed, which in turn makes semiconductor processing operations less convenient and flexible. Therefore, how to effectively adjust the multi-angle position of the semiconductor is a key issue that needs to be addressed in the design of multi-angle fixtures. Utility Model Content

[0005] In order to solve the problem that semiconductors are inconvenient to adjust at multiple angles, the utility model provides a multi-angle fixing tool.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides a multi-angle fixing tool, including a support shell and:

[0008] A rotation adjustment structure, wherein the rotation adjustment structure is provided on the support shell;

[0009] A first fixing plate, wherein the first fixing plate is fixedly arranged on the top of the rotation adjustment structure;

[0010] A flip structure, the flip structure being arranged between the first fixed plate;

[0011] A clamping support structure is provided on the support shell, and the clamping support structure limits the rotation of the flip structure.

[0012] Preferably, a support column is fixedly connected to the middle of the bottom side wall of the support shell, the bottom side wall of the support column is fixedly connected to the support base plate, four support blocks are fixedly connected to the top side wall of the support base plate, and the four support blocks are fixedly connected to the side wall of the support column.

[0013] In this technical solution, the support base supports the support column, and the support column supports the support shell.

[0014] Preferably, the rotation adjustment structure includes a rotating shell, a fixed shell, a sliding rod 1, a connecting plate, a clamping block and a friction pad. The rotating shell is rotatably connected to the supporting shell, and two fixed shells are fixedly connected to the side wall of the rotating shell. Square through grooves are provided on the side walls on both sides of the rotating shell. The side walls of the two fixed shells are slidably connected with sliding rod 1, one end of the sliding rod 1 is fixedly connected to the clamping block, and the clamping block is slidably connected in the square through groove on the rotating shell, the side wall of the clamping block is fixedly connected with a friction pad, and the other end of the sliding rod 1 is fixedly connected to the connecting plate.

[0015] In this technical solution, the rotating shell can be rotated and tilted in any direction. The rotating shell drives the fixed semiconductor to tilt, and the angle of the processed semiconductor is adjusted. The rotating shell rotates around the support column, driving the semiconductor to rotate around the support column to adjust the direction of the semiconductor.

[0016] Preferably, two fixed plates 1 are fixedly connected to the top side walls of the rotating shell, a processing support plate is fixedly connected between the fixed plates 1, a sliding groove 2 is opened on the side wall of the fixed plate 1, a sliding groove 3 is opened on the side wall of the processing support plate, and a snap-in groove 2 is opened on the side walls on both sides of the sliding groove 3.

[0017] Preferably, the rotation adjustment structure includes a threaded sleeve, a threaded rod, a rotating rod and a fixed block. The threaded sleeve is fixedly connected to the side wall of the connecting plate. The threaded sleeve is internally threaded with a threaded rod. The threaded rods are fixedly connected between the threaded rods. Two fixed blocks are rotatably connected to the rotating rod. The fixed block is fixedly connected to the side wall of the rotating shell.

[0018] In this technical solution, the rotating rod is rotated, the rotating rod drives the threaded rod to rotate, the threaded rod rotation drives the threaded sleeve to move, the threaded sleeve drives the connecting plate to move, the connecting plate drives the sliding rod to move, the sliding rod drives the clamping block to move, the clamping block drives the friction pad away from the supporting shell, and the rotating shell is no longer restricted.

[0019] Preferably, the threads on the threaded rods on both sides of the rotating rod are opposite.

[0020] In this technical solution, the threaded rods on both sides rotate to move the threaded sleeves on both sides in opposite directions.

[0021] Preferably, the flip structure includes a fixed ring, a rotating connecting block, an electric push rod, a second fixed plate, a fixed pad and a clamping groove. The rotating connecting block is rotatably connected to the side wall of the first fixed plate. The rotating connecting blocks are fixedly connected to the fixed ring. Two electric push rods are fixedly connected to the inner side wall of the fixed ring. The other end of the electric push rod is fixedly connected to the second fixed plate. Fixed pads are fixedly connected to the side walls on opposite sides of the second fixed plate. A clamping groove is provided on the side wall of the rotating connecting block.

[0022] In this technical solution, the electric push rod extends to push the second fixing plate to move, and the second fixing plate drives the fixing pad to move, so that the fixing pad presses against the semiconductor to fix the semiconductor.

[0023] Preferably, the clamping support structure includes a support plate, a support rod, a fixed block 2, a moving block, a spring 2, a sliding groove 1 and a clamping block, the fixed block 2 is slidably connected in the sliding groove 2, the top of the fixed block 2 is fixedly connected to the support rod, the top of the support rod is fixedly connected to the support plate, two sliding grooves 1 are provided on the side wall of the fixed block 2, the sliding groove 1 is slidably connected with the moving block, the side wall of the moving block is provided with a plug-in groove, the side wall of the moving block is fixedly connected with a clamping block, the side wall of the clamping block is inclined, and the moving block and the sliding groove 1 are fixedly connected with the spring 2.

[0024] In this technical solution, the plug-in board is inserted into the plug-in slot, driving the moving block to move, and the moving block drives the clamping block to move, so that the clamping block is separated from the clamping slot 2 and no longer restricts the fixed block 2. The fixed block 2 descends, driving the support plate to descend accordingly, so that the support plate no longer blocks the rotation of the fixed ring

[0025] Preferably, the clamping block and the second clamping slot cooperate with each other.

[0026] Preferably, the card-joining support structure includes a pressing plate, a spring 1, a sliding rod 2, a card-joining rod, a sliding plate and a plug-in plate, the sliding plate is slidably connected to the support rod, the two ends of the sliding plate are slidably connected in the sliding groove 2, the two plug-in plates are fixedly connected on the bottom side wall of the sliding plate, the plug-in plate is slidably connected to the side wall of the fixed block 2, the bottom of the plug-in plate extends into the plug-in groove, the top side wall of the sliding plate is fixedly connected with a card-joining rod and the sliding rod 2, the card-joining rod and the card-joining groove 2 cooperate with each other, the top of the sliding rod 2 is fixedly connected to the pressing plate, and the spring 1 is fixedly connected between the pressing plate and the fixed plate 1.

[0027] In this technical solution, the pressing plate is pressed, and the pressing plate descends, driving the sliding rod 2 to descend. The sliding rod 2 drives the sliding plate to descend, and the sliding plate drives the plug-in plate and the connecting rod to descend. The connecting rod leaves the connecting groove 1 and no longer restricts the rotating connecting block. The plug-in plate is inserted into the plug-in groove.

[0028] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0029] The positive progress effect of this utility model is:

[0030] 1. The shell can be rotated and tilted in any direction. The rotating shell drives the fixed semiconductor to tilt, and the angle of the processed semiconductor is adjusted accordingly. The rotating shell rotates around the support column, driving the semiconductor to rotate around the support column to adjust the direction of the semiconductor. After the adjustment is completed, the rotating rod is rotated again so that the friction pad is tightly against the support shell, fixing and restricting the rotating shell, which is convenient for better multi-angle adjustment of the semiconductor.

[0031] 2. By pressing the pressing plate, the clamping rod is driven to leave the clamping groove 1, and the rotating connecting block is no longer restricted. The clamping block is separated from the clamping groove 2 and no longer restricts the fixed block 2. The fixed block 2 descends, driving the support plate to descend accordingly, so that the support plate no longer blocks the rotation of the fixed ring, flips the fixed ring, and the fixed ring drives the fixed semiconductor to flip. After the flip is completed, the pressing plate is released, the clamping rod rises and re-engages into the clamping groove 1 to fix the fixed ring. The sliding plate rises and drives the support plate to rise, and the support plate drives the fixed block to rise until the clamping block is re-engaged into the clamping groove 2, re-restricting the fixed block 2, making it easier to flip and fix the semiconductor. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0033] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0034] Figure 3 It is a schematic diagram of the internal structure of the utility model as a whole from the side.

[0035] Figure 4 This is a schematic diagram of the internal structure of the utility model as a whole from a top view.

[0036] Figure 5 For the utility model as a whole Figure 2 Schematic diagram of the local enlarged structure at point A.

[0037] Description of Reference Numerals

[0038] 1. Support base plate; 2. Support block; 3. Support column; 4. Rotation adjustment structure; 401. Rotating housing; 402. Fixed housing; 403. Sliding rod 1; 404. Connecting plate; 405. Tightening block; 406. Friction pad; 411. Threaded sleeve; 412. Threaded rod; 413. Rotating rod; 414. Fixed block 1; 5. Processing support plate; 6. Fixed plate 1; 7. Flipping structure; 701. Fixed ring; 702. Rotating connecting block; 703. Electric push rod; 704. Fixed plate 2; 705, fixed pad; 706, snap-in slot one; 8, snap-in support structure; 801, pressing plate; 802, spring one; 803, sliding rod two; 804, snap-in rod; 805, sliding plate; 806, plug-in plate; 811, support plate; 812, support rod; 813, fixed block two; 814, moving block; 815, spring two; 816, sliding slot one; 817, plug-in slot; 818, snap-in block; 9, support shell; 10, sliding slot two; 11, snap-in slot two; 12, sliding slot three. DETAILED DESCRIPTION

[0039] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0040] like Figure 1-5 As shown, the multi-angle fixing tool includes a support shell 9 and further includes:

[0041] A rotation adjustment structure 4, wherein the rotation adjustment structure 4 is provided on the support shell 9;

[0042] A fixed plate 6, wherein the fixed plate 6 is fixedly arranged on the top of the rotation adjustment structure 4;

[0043] A flip structure 7, wherein the flip structure 7 is arranged between the fixed plates 1 and 6;

[0044] The clamping support structure 8 is provided on the support shell 9 , and the clamping support structure 8 limits the rotation of the flip structure 7 .

[0045] A support column 3 is fixedly connected to the middle of the bottom side wall of the support shell 9, and a support base plate 1 is fixedly connected to the bottom side wall of the support column 3. Four support blocks 2 are fixedly connected to the top side wall of the support base plate 1, and the four support blocks 2 are fixedly connected to the side walls of the support column 3.

[0046] The support base plate 1 supports the support column 3 , and the support column 3 supports the support shell 9 .

[0047] The rotation adjustment structure 4 includes a rotating shell 401, a fixed shell 402, a sliding rod 403, a connecting plate 404, a tightening block 405 and a friction pad 406. The rotating shell 401 is rotatably connected to the supporting shell 9. The two fixed shells 402 are fixedly connected to the side wall of the rotating shell 401. Square through grooves are provided on the side walls on both sides of the rotating shell 401. The side walls of the two fixed shells 402 are slidably connected with a sliding rod 403. One end of the sliding rod 403 is fixedly connected to the tightening block 405. The tightening block 405 is slidably connected in the square through groove on the rotating shell 401. The side wall of the tightening block 405 is fixedly connected with a friction pad 406. The other end of the sliding rod 403 is fixedly connected to the connecting plate 404.

[0048] The rotating shell 401 can be rotated and tilted in any direction. The rotating shell 401 drives the fixed semiconductor to tilt and adjusts the angle of the processed semiconductor. The rotating shell 401 rotates around the support column 3, driving the semiconductor to rotate around the support column 3 to adjust the direction of the semiconductor.

[0049] Two fixed plates 6 are fixedly connected to the top side walls of the rotating shell 401, and a processing support plate 5 is fixedly connected between the fixed plates 6. A sliding groove 2 10 is opened on the side wall of the fixed plate 6, and a sliding groove 3 12 is opened on the side wall of the processing support plate 5. A snap-in groove 2 11 is opened on the side walls on both sides of the sliding groove 3 12.

[0050] The rotation adjustment structure 4 includes a threaded sleeve 411, a threaded rod 412, a rotating rod 413 and a fixed block 414. The threaded sleeve 411 is fixedly connected to the side wall of the connecting plate 404. The threaded sleeve 411 is internally threaded with a threaded rod 412. The rotating rod 413 is fixedly connected between the threaded rods 412. The rotating rod 413 is rotatably connected to two fixed blocks 414. The fixed block 414 is fixedly connected to the side wall of the rotating shell 401.

[0051] Rotate the rotating rod 413, the rotating rod 413 drives the threaded rod 412 to rotate, the rotation of the threaded rod 412 drives the threaded sleeve 411 to move, the threaded sleeve 411 drives the connecting plate 404 to move, the connecting plate 404 drives the sliding rod 403 to move, the sliding rod 403 drives the tightening block 405 to move, the tightening block 405 drives the friction pad 406 away from the supporting shell 9, and the rotating shell 401 is no longer restricted.

[0052] The threads on the threaded rods 412 on both sides of the rotating rod 413 are opposite to each other.

[0053] The threaded rods 412 on both sides rotate to move the threaded sleeves 411 on both sides in opposite directions.

[0054] The flip structure 7 includes a fixed ring 701, a rotating connecting block 702, an electric push rod 703, a fixed plate 2 704, a fixed pad 705 and a clamping groove 1 706. The rotating connecting block 702 is rotatably connected to the side wall of the fixed plate 1 6. The rotating connecting blocks 702 are fixedly connected to the fixed ring 701. Two electric push rods 703 are fixedly connected to the inner side wall of the fixed ring 701. The other end of the electric push rod 703 is fixedly connected to the fixed plate 2 704. The fixed pads 705 are fixedly connected to the side walls on opposite sides of the fixed plate 2 704. A clamping groove 1 706 is provided on the side wall of the rotating connecting block 702.

[0055] The electric push rod 703 extends to push the second fixing plate 704 to move, and the second fixing plate 704 drives the fixing pad 705 to move, so that the fixing pad 705 presses against the semiconductor to fix the semiconductor.

[0056] The clamping support structure 8 includes a support plate 811, a support rod 812, a second fixed block 813, a movable block 814, a second spring 815, a sliding groove 1 816 and a clamping block 818. The second fixed block 813 is slidably connected in the second sliding groove 10. The top of the second fixed block 813 is fixedly connected to the support rod 812. The top of the support rod 812 is fixedly connected to the support plate 811. Two sliding grooves 1 816 are provided on the side wall of the second fixed block 813. The movable block 814 is slidably connected in the sliding groove 1 816. The side wall of the movable block 814 is provided with a plug-in groove 817. The side wall of the movable block 814 is fixedly connected with a clamping block 818. The side wall of the clamping block 818 is inclined. The second spring 815 is fixedly connected between the movable block 814 and the sliding groove 1 816.

[0057] The plug-in plate 806 is inserted into the plug-in slot 817, driving the moving block 814 to move, and the moving block 814 drives the clamping block 818 to move, so that the clamping block 818 is separated from the clamping slot 11 and no longer restricts the fixed block 813. The fixed block 813 descends, driving the support plate 811 to descend accordingly, so that the support plate 811 no longer blocks the rotation of the fixed ring 701

[0058] The clamping block 818 and the second clamping slot 11 cooperate with each other.

[0059] The clamping support structure 8 includes a pressing plate 801, a spring 1 802, a sliding rod 2 803, a clamping rod 804, a sliding plate 805 and a plug-in plate 806. The sliding plate 805 is slidably connected to the support rod 812. The two ends of the sliding plate 805 are slidably connected in the sliding groove 2 10. The two plug-in plates 806 are fixedly connected on the bottom side wall of the sliding plate 805. The plug-in plate 806 is slidably connected to the side wall of the fixed block 2 813. The bottom of the plug-in plate 806 extends into the plug-in groove 817. The top side wall of the sliding plate 805 is fixedly connected with the clamping rod 804 and the sliding rod 2 803. The clamping rod 804 and the clamping groove 2 11 cooperate with each other. The top of the sliding rod 2 803 is fixedly connected to the pressing plate 801. The spring 1 802 is fixedly connected between the pressing plate 801 and the fixed plate 1 6.

[0060] Press the pressing plate 801, the pressing plate 801 descends, driving the sliding rod 2 803 to descend, the sliding rod 2 803 drives the sliding plate 805 to descend, the sliding plate 805 drives the plug-in plate 806 and the connecting rod 804 to descend, the connecting rod 804 leaves the connecting groove 1 706, and no longer restricts the rotating connecting block 702, and the plug-in plate 806 is inserted into the plug-in groove 817.

[0061] When the present invention is in use, the electrical components appearing in the present application are all connected to an external power source and a control switch. The semiconductor is placed on the support plate 811, and the electric push rod 703 extends to push the second fixing plate 704 to move. The second fixing plate 704 drives the fixing pad 705 to move, so that the fixing pad 705 presses against the semiconductor to fix the semiconductor.

[0062] The rotating rod 413 is rotated, and the rotating rod 413 drives the threaded rod 412 to rotate. The rotation of the threaded rod 412 drives the threaded sleeve 411 to move. The threaded sleeve 411 drives the connecting plate 404 to move. The connecting plate 404 drives the sliding rod 403 to move. The sliding rod 403 drives the abutting block 405 to move. The abutting block 405 drives the friction pad 406 away from the supporting shell 9. The rotating shell 401 is no longer restricted. The rotating shell 401 can be rotated and tilted in any direction. The rotating shell 401 drives the fixed semiconductor to tilt and adjust the angle of the processed semiconductor. The rotating shell 401 rotates around the support column 3, drives the semiconductor to rotate around the support column 3, and adjusts the direction of the semiconductor.

[0063] After the adjustment is completed, the rotating rod 413 is rotated again so that the friction pad 406 is tightly against the supporting shell 9, and the rotating shell 401 is fixed and restricted. When the semiconductor is flipped, the pressing plate 801 is pressed, and the pressing plate 801 descends, driving the sliding rod 803 to descend, and the sliding rod 803 drives the sliding plate 805 to descend, and the sliding plate 805 drives the plugging plate 806 and the clamping rod 804 to descend, and the clamping rod 804 leaves the clamping groove 706 and no longer restricts the rotating connecting block 702. The plugging plate 806 is inserted into the plugging groove 817, driving the moving block 814 to move, and the moving block 814 drives the clamping block 818 to move, so that the clamping block 818 is separated from the clamping groove 11 and no longer restricts the fixed block 813. The fixed block 813 descends, driving the supporting plate 811 to descend accordingly, so that the supporting plate 811 no longer blocks the rotation of the fixing ring 701.

[0064] The fixing ring 701 is flipped over, and the fixing ring 701 drives the fixed semiconductor to flip over. After the flipping is completed, the pressing plate 801 is released, and the compressed spring 1 802 expands to push the pressing plate 801 to rise, and the pressing plate 801 drives the sliding plate 805 to rise, and the sliding plate 805 drives the clamping rod 804 to rise and re-engage it into the clamping groove 1 706, thereby fixing the rotating connecting block 702, thereby fixing the fixing ring 701, and the plug-in plate 806 rises accordingly, and the compressed spring 2 815 drives the moving block 814 to move, and the moving block 814 drives the clamping block 818 to pop out, and the sliding plate 805 rises and drives the support plate 811 to rise, and the support plate 811 drives the fixed block to rise until the clamping block 818 is re-engaged into the clamping groove 2 11, and the fixed block 2 813 is re-restricted.

[0065] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.

Claims

1. A multi-angle fixing tool, comprising a supporting shell (9), characterized in that: Also includes: A rotation adjustment structure (4), wherein the rotation adjustment structure (4) is arranged on the supporting shell (9); A fixed plate (6), wherein the fixed plate (6) is fixedly arranged on the top of the rotation adjustment structure (4); A flip structure (7), wherein the flip structure (7) is arranged between the fixed plates (6); A clamping support structure (8), the clamping support structure (8) being arranged on the support shell (9), and the clamping support structure (8) restricts the rotation of the flip structure (7); The rotation adjustment structure (4) comprises a rotating shell (401), a fixed shell (402), a sliding rod (403), a connecting plate (404), a pressing block (405) and a friction pad (406); the rotating shell (401) is rotatably connected to the supporting shell (9); two fixed shells (402) are fixedly connected to the side wall of the rotating shell (401); square through grooves are provided on the side walls of both sides of the rotating shell (401); sliding rods (403) are slidably connected to the side walls of the two fixed shells (402); one end of the sliding rod (403) is fixedly connected to the pressing block (405); the pressing block (405) is slidably connected in the square through groove on the rotating shell (401); a friction pad (406) is fixedly connected to the side wall of the pressing block (405); and the other end of the sliding rod (403) is fixedly connected to the connecting plate (404); The rotation adjustment structure (4) comprises a threaded sleeve (411), a threaded rod (412), a rotating rod (413) and a fixed block (414); the threaded sleeve (411) is fixedly connected to the side wall of the connecting plate (404); the threaded sleeve (411) is internally threadedly connected to the threaded rod (412); the rotating rod (413) is fixedly connected between the threaded rods (412); the rotating rod (413) is rotatably connected to two fixed blocks (414); the fixed block (414) is fixedly connected to the side wall of the rotating housing (401).

2. The multi-angle fixing tool according to claim 1, characterized in that: A support column (3) is fixedly connected to the middle of the bottom side wall of the support shell (9); a support base plate (1) is fixedly connected to the bottom side wall of the support column (3); four support blocks (2) are fixedly connected to the top side wall of the support base plate (1); and the four support blocks (2) are fixedly connected to the side walls of the support column (3).

3. The multi-angle fixing tool according to claim 1, characterized in that: Two fixed plates (6) are fixedly connected to the top side wall of the rotating shell (401), and a processing support plate (5) is fixedly connected between the fixed plates (6). A sliding groove (10) is provided on the side wall of the fixed plate (6), and a sliding groove (12) is provided on the side wall of the processing support plate (5). A snap-fit ​​groove (11) is provided on the side walls on both sides of the sliding groove (12).

4. The multi-angle fixing tool according to claim 1, characterized in that: The threads on the threaded rods (412) on both sides of the rotating rod (413) are opposite.

5. The multi-angle fixing tool according to claim 1, characterized in that: The flip structure (7) comprises a fixed ring (701), a rotating connection block (702), an electric push rod (703), a second fixed plate (704), a fixed pad (705) and a first clamping groove (706); the rotating connection block (702) is rotatably connected to the side wall of the first fixed plate (6); the rotating connection blocks (702) are fixedly connected to the fixed ring (701); two electric push rods (703) are fixedly connected to the inner side wall of the fixed ring (701); the other end of the electric push rod (703) is fixedly connected to the second fixed plate (704); the fixed pads (705) are fixedly connected to the side walls on opposite sides of the second fixed plate (704); and the first clamping groove (706) is provided on the side wall of the rotating connection block (702).

6. The multi-angle fixing tool according to claim 1, characterized in that: The clamping support structure (8) includes a support plate (811), a support rod (812), a second fixed block (813), a movable block (814), a second spring (815), a first sliding groove (816) and a clamping block (818), wherein the second fixed block (813) is slidably connected in the second sliding groove (10), the top of the second fixed block (813) is fixedly connected to the support rod (812), the top of the support rod (812) is fixedly connected to the support plate (811), and the fixed Two sliding grooves (816) are provided on the side wall of the fixed block (813), a moving block (814) is slidably connected in the sliding groove (816), a plug-in groove (817) is provided on the side wall of the moving block (814), a clamping block (818) is fixedly connected to the side wall of the moving block (814), the side wall of the clamping block (818) is inclined, and a spring (815) is fixedly connected between the moving block (814) and the sliding groove (816).

7. The multi-angle fixing tool according to claim 6, characterized in that: The clamping block (818) and the second clamping slot (11) cooperate with each other.

8. The multi-angle fixing tool according to claim 1, characterized in that: The clamping support structure (8) comprises a pressing plate (801), a spring (802), a sliding rod (803), a clamping rod (804), a sliding plate (805) and a plug-in plate (806), wherein the sliding plate (805) is slidably connected to the support rod (812), and both ends of the sliding plate (805) are slidably connected to the sliding groove (10), and two plug-in plates (806) are fixedly connected to the bottom side wall of the sliding plate (805), and the plug-in plates (806) are slidably connected to the support rod (812). Connected to the side wall of the second fixed block (813), the bottom of the plug-in plate (806) extends into the plug-in slot (817), and the top side wall of the sliding plate (805) is fixedly connected with a clamping rod (804) and a second sliding rod (803), the clamping rod (804) and the second clamping slot (11) cooperate with each other, the top of the second sliding rod (803) is fixedly connected to the pressing plate (801), and the pressing plate (801) and the first fixed plate (6) are fixedly connected with a spring (802).

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