Special fixture for turning thin-wall jacket

Abstract

The utility model provides a special fixture for turning a thin-wall jacket. According to the special clamp for thin-wall jacket turning, a machining table is fixedly connected to the tops of two supporting frames, a containing disc is installed in the middle of the top of the machining table, four mounting grooves are formed in the top of the containing disc, and mounting buckles are fixedly connected to the adjacent sides of the inner walls of the four mounting grooves correspondingly; sliding rods are installed at the positions, close to the bottoms, of the interiors of the four mounting grooves correspondingly, driving assemblies are fixedly connected to the positions, located on the four faces, of the outer surface of the containing disc correspondingly, and bidirectional threaded rods are installed at the output ends of the driving assemblies correspondingly. The outer surface of the bidirectional threaded rod is in threaded connection with a first internal threaded block and a second internal threaded block. According to the special clamp for turning the thin-wall clamping sleeve, the inner surface of the thin-wall clamping sleeve can be synchronously clamped through the structure, and deformation of the thin-wall clamping sleeve caused by single external stress when the thin-wall clamping sleeve is clamped and fixed is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping and fixing of thin-walled jacket turning processing, in particular to a special clamp for thin-walled jacket turning processing. Background Art

[0002] Turning is also known as lathe processing. Lathe processing is a part of mechanical processing. Lathe processing mainly uses turning tools to turn rotating workpieces. Drills, reamers, reamers, taps, dies and knurling tools can also be used on lathes for corresponding processing.

[0003] Among mechanical supporting parts, many thin-walled sleeve parts are used, such as thin-walled jackets. When using machine tools to process and turn pins on thin-walled jackets, it is generally necessary to use a fixing fixture to tighten and fix the thin-walled jackets.

[0004] Since the thin-walled jacket is hollow and made of thin material, a general inward-clamping fixture is used to fix the thin-walled jacket during the turning process, which lacks internal support and easily causes deformation of the thin-walled jacket during the turning process.

[0005] Therefore, it is necessary to provide a special fixture for thin-wall jacket turning to solve the above technical problems. Utility Model Content

[0006] The utility model provides a special fixture for turning thin-walled jackets, which solves the problem that the thin-walled jackets are easily deformed during the machining process due to the lack of internal support in general inwardly clamping fixtures.

[0007] In order to solve the above technical problems, the utility model provides a special fixture for turning thin-walled jackets, comprising: two support frames;

[0008] A processing table, the processing table is fixedly connected to the top of the two support frames, a placing plate is installed in the middle position of the top of the processing table, four mounting slots are opened on the top of the placing plate, and the adjacent sides of the inner walls of the four mounting slots are fixedly connected with mounting buckles, and sliding rods are installed near the bottom of the four mounting slots. The outer surface of the placing plate is fixedly connected to the driving assembly at the positions of the four surfaces, and the output end of the driving assembly is installed with a bidirectional threaded rod, and the outer surfaces of the bidirectional threaded rods are respectively threadedly connected with a first internal thread block and a second internal thread block, the top of the first internal thread block is fixedly connected with an outer clamping ring, and the top of the second internal thread block is fixedly connected with an inner clamping ring;

[0009] A mounting frame, the mounting frame is fixedly connected to the top of the processing table, a telescopic rod is installed on the top of the mounting frame, an auxiliary clamp is installed on the telescopic end of the telescopic rod, and a stabilizing rod is installed on the top of the auxiliary clamp through a fixed plate;

[0010] The other end of the two-way threaded rod is rotatably connected to the mounting buckle, and the two ends of the sliding rod are connected to the two sides of the inner wall of the mounting groove. During the rotation of the two-way threaded rod, the first internal thread block and the second internal thread block can move closer to and away from each other. Holes are provided on the first internal thread block and the second internal thread block to increase the stability of movement. The structure of the auxiliary clamp is the same as that on the placement plate, and anti-slip rubber is provided on the adjacent sides of the inner clamp ring and the outer clamp ring.

[0011] Preferably, a mounting base is installed on the front of the processing table, and a control switch is installed on the front of the mounting base;

[0012] The control switch can control the operation of the equipment on the support frame.

[0013] Preferably, a control box is installed on one side of one of the support frames, and a box door is rotatably connected to the other side of the control box;

[0014] The control box is equipped with a power switch and a controller for controlling the operation of the equipment.

[0015] Preferably, a limit frame is installed on the top of the processing table, a placement frame is provided on the top of the limit frame, and a dust cover is installed on the back of the inner wall of the mounting frame;

[0016] The placement frame is used to place the processed thin-walled jacket.

[0017] Preferably, a connecting plate is installed between the two supporting frames, a filter box is installed on the top of the connecting plate, and a dust suction pipe is installed on one side of the filter box;

[0018] The connecting plate can increase the stability of the two support frames.

[0019] Preferably, an air extraction component is installed on the top of the connecting plate, and a connecting pipe is installed at the inlet of the air extraction component;

[0020] The other end of the connecting pipe is connected to the other side of the filter box.

[0021] Compared with the related art, the special fixture for thin-walled jacket turning provided by the utility model has the following beneficial effects:

[0022] The utility model provides a special fixture for turning thin-walled jackets. In order to prevent the thin-walled jacket from being deformed during the turning process, a placement plate with four mounting slots is installed on the top of the processing table, and a two-way threaded rod is installed inside each mounting slot through a driving assembly and a mounting buckle, and a sliding rod is installed inside each mounting slot, so as to increase the stability of the first internal thread block and the second internal thread block in the process of approaching and moving away from each other on the outer surfaces of the two-way threaded rod, and an outer clamping ring is installed on each first internal thread block, and an inner clamping ring is installed on each second internal thread block, and the auxiliary fixture is installed above the placement plate through the telescopic rod on the mounting frame, so that the complex thin-walled jacket can be clamped and fixed from above. Through this structure, the inner surface of the thin-walled jacket can be clamped synchronously, and deformation of the thin-walled jacket when it is clamped and fixed due to a single external force can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic structural diagram of a preferred embodiment of the special fixture for turning thin-walled jackets provided by the utility model;

[0024] Figure 2 Provides a structural schematic diagram of the mounting frame for the utility model;

[0025] Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0026] Figure 4 A schematic diagram of the structure of a dust collection tube is provided for the utility model;

[0027] Figure 5 The utility model provides a structural schematic diagram of a motor.

[0028] Numbers in the figure: 1. Support frame, 2. Control box, 3. Box door, 4. Processing table, 5. Limit frame, 6. Placement frame, 7. Mounting frame, 8. Stabilizing bar, 9. Telescopic rod, 10. Fixed plate, 11. Dust hood, 12. Auxiliary clamp, 13. Placement plate, 14. Control switch, 15. Mounting base, 16. Mounting slot, 17. First internal thread block, 18. Drive assembly, 181. Protective shell, 182. Air vent, 183. Motor, 19. Outer clamping ring, 20. Sliding rod, 21. Bidirectional threaded rod, 22. Inner clamping ring, 23. Mounting buckle, 24. Second internal thread block, 25. Exhaust assembly, 26. Dust suction pipe, 27. Connecting pipe, 28. Filter box, 29. Connecting plate. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0030] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the special fixture for turning thin-walled jackets provided by the utility model; Figure 2 Provides a structural schematic diagram of the mounting frame for the utility model; Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown; Figure 4 A schematic diagram of the structure of a dust collection tube is provided for the utility model; Figure 5 The utility model provides a structural diagram of the motor. The special fixture for turning thin-walled jacket comprises: two support frames 1;

[0031] The processing table 4 is fixedly connected to the top of the two support frames 1, and a placement plate 13 is installed in the middle position of the top of the processing table 4. Four mounting grooves 16 are opened on the top of the placement plate 13, and the adjacent sides of the inner walls of the four mounting grooves 16 are fixedly connected with mounting buckles 23. The inner parts of the four mounting grooves 16 are provided with sliding rods 20 near the bottom. The outer surface of the placement plate 13 is fixedly connected to the driving assembly 18 at the positions of the four surfaces, and the output ends of the driving assembly 18 are installed with bidirectional threaded rods 21. The outer surfaces of the bidirectional threaded rods 21 are respectively threadedly connected with the first internal thread block 17 and the second internal thread block 24. The top of the first internal thread block 17 is fixedly connected with an outer clamping ring 19, and the top of the second internal thread block 24 is fixedly connected with an inner clamping ring 22.

[0032] A mounting frame 7 is fixedly connected to the top of the processing table 4. A telescopic rod 9 is installed on the top of the mounting frame 7. An auxiliary clamp 12 is installed on the telescopic end of the telescopic rod 9. A stabilizing rod 8 is installed on the top of the auxiliary clamp 12 through a fixed plate 10;

[0033] The other end of the bidirectional threaded rod 21 is rotatably connected to the mounting buckle 23, and the two ends of the slide bar 20 are connected to the two sides of the inner wall of the mounting groove 16. During the rotation of the bidirectional threaded rod 21, the first internal thread block 17 and the second internal thread block 24 can approach and move away from each other. The first internal thread block 17 and the second internal thread block 24 are provided with holes that are sleeved on the outer surface of the slide bar 20 to increase the stability of movement. The structures of the auxiliary clamp 12 and the placement plate 13 are the same. The adjacent surfaces of the inner clamp ring 22 and the outer clamp ring 19 are both provided with anti-slip rubber, and the stabilizing bar 8 passes through the mounting frame 7 to increase the stability of the auxiliary clamp 12 in moving up and down.

[0034] A mounting base 15 is installed on the front of the processing table 4, and a control switch 14 is installed on the front of the mounting base 15;

[0035] The control switch 14 can control the operation of the equipment on the support frame 1, and dustproof treatment is done between the mounting base 15 and the control switch 14.

[0036] A control box 2 is installed on one side of one of the support frames 1, and a box door 3 is rotatably connected to the other side of the control box 2;

[0037] The door 3 is equipped with a lock, and the control box 2 is equipped with a power switch and a controller for controlling the operation of the equipment.

[0038] A limit frame 5 is installed on the top of the processing table 4, a placement frame 6 is provided on the top of the limit frame 5, and a dust cover 11 is installed on the back of the inner wall of the mounting frame 7;

[0039] The placement frame 6 is used to place the processed thin-walled jacket. The shape of the mounting frame 7 is referenced Figure 1 .

[0040] A connecting plate 29 is installed between the two support frames 1, a filter box 28 is installed on the top of the connecting plate 29, and a dust suction pipe 26 is installed on one side of the filter box 28;

[0041] The other end of the dust suction pipe 26 is connected to the dust suction pipe 26 , and the connecting plate 29 can increase the stability of the two support frames 1 .

[0042] An air extraction component 25 is installed on the top of the connecting plate 29, and a connecting pipe 27 is installed at the inlet of the air extraction component 25;

[0043] The other end of the connecting pipe 27 is connected to the other side of the filter box 28. The air extraction component 25 includes a shell and an air extraction pump.

[0044] The working principle of the special fixture for turning thin-walled jacket provided by the utility model is as follows:

[0045] A placing plate 13 with four mounting grooves 16 is installed on the top of the processing table 4, and a bidirectional threaded rod 21 is installed in each mounting groove 16 through a driving component 18 and a mounting buckle 23, and a sliding rod 20 is installed in each mounting groove 16, so as to increase the stability of the first internal thread block 17 and the second internal thread block 24 in the process of approaching and moving away from each other on the outer surface of the bidirectional threaded rod 21, and an outer clamping ring 19 is installed on each first internal thread block 17, and an inner clamping ring 22 is installed on each second internal thread block 24, and at the same time, the mounting bracket 7 is provided with a plurality of screws. The telescopic rod 9 installs the auxiliary clamp 12 above the placement plate 13, so that the complex thin-walled jacket can be clamped and fixed from above. In actual use, the four inner clamping rings 22 are first brought close to each other, and then the thin-walled jacket is placed on the placement plate 13, and the inner clamping ring 22 is located inside the thin-walled jacket. Then, the drive assembly 18 is started to bring the first internal thread block 17 and the second internal thread block 24 close to each other, so that the thin-walled jacket is clamped using the outer clamping ring 19 and the inner clamping ring 22. After that, it is only necessary to start the telescopic rod 9 to push the auxiliary clamp 12 downward, and the top of the thin-walled jacket can be clamped in the same way.

[0046] Compared with the related art, the special fixture for thin-walled jacket turning provided by the utility model has the following beneficial effects:

[0047] In order to prevent the thin-walled jacket from deforming during the turning process, a placement plate 13 with four mounting grooves 16 is installed on the top of the processing table 4, and a bidirectional threaded rod 21 is installed inside each mounting groove 16 through a drive assembly 18 and a mounting buckle 23, and a sliding rod 20 is installed inside each mounting groove 16, so as to increase the stability of the first internal thread block 17 and the second internal thread block 24 in the process of approaching and moving away from each other on the outer surface of the bidirectional threaded rod 21, and an outer clamping ring 19 is installed on each first internal thread block 17, and an inner clamping ring 22 is installed on each second internal thread block 24, and the auxiliary clamp 12 is installed above the placement plate 13 through the telescopic rod 9 on the mounting frame 7, so that the complex thin-walled jacket can be clamped and fixed from above. Through this structure, the inner surface of the thin-walled jacket can be clamped synchronously, avoiding deformation of the thin-walled jacket when it is clamped and fixed due to a single external force.

[0048] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A special fixture for turning thin-walled jackets, characterized in that: include: Two support frames; A processing table, the processing table is fixedly connected to the top of the two support frames, a placing plate is installed in the middle position of the top of the processing table, four mounting slots are opened on the top of the placing plate, and the adjacent sides of the inner walls of the four mounting slots are fixedly connected with mounting buckles, and sliding rods are installed near the bottom of the four mounting slots. The outer surface of the placing plate is fixedly connected to the driving assembly at the positions of the four surfaces, and the output end of the driving assembly is installed with a bidirectional threaded rod, and the outer surfaces of the bidirectional threaded rods are respectively threadedly connected with a first internal thread block and a second internal thread block, the top of the first internal thread block is fixedly connected with an outer clamping ring, and the top of the second internal thread block is fixedly connected with an inner clamping ring; The mounting frame is fixedly connected to the top of the processing table, a telescopic rod is installed on the top of the mounting frame, an auxiliary clamp is installed on the telescopic end of the telescopic rod, and a stabilizing rod is installed on the top of the auxiliary clamp through a fixed plate.

2. The special fixture for turning thin-walled jacket according to claim 1, characterized in that: A mounting base is installed on the front of the processing table, and a control switch is installed on the front of the mounting base.

3. The special fixture for turning thin-walled jacket according to claim 1, characterized in that: A control box is installed on one side of one of the support frames, and a box door is rotatably connected to the other side of the control box.

4. The special fixture for turning thin-walled jacket according to claim 1, characterized in that: A limiting frame is installed on the top of the processing table, a placing frame is provided on the top of the limiting frame, and a dust cover is installed on the back of the inner wall of the mounting frame.

5. The special fixture for turning thin-walled jacket according to claim 1, characterized in that: A connecting plate is installed between the two supporting frames, a filter box is installed on the top of the connecting plate, and a dust suction pipe is installed on one side of the filter box.

6. The special fixture for turning thin-walled jacket according to claim 5, characterized in that: An air extraction component is installed on the top of the connecting plate, and a connecting pipe is installed at the inlet of the air extraction component.

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