A multi-point supporting and clamping device suitable for split cabin body

Abstract

The application relates to a multi-point supporting high-efficiency clamping device suitable for a split cabin body, which comprises a fixed base (1), and is characterized in that the device further comprises low-inclined supporting devices (2), high-inclined supporting devices (3), clamping devices (4), equal-height positioning devices (5), positioning adjusting devices (6), high-straight supporting devices (7), middle-straight supporting devices (8) and low-straight supporting devices (9); the application designs a positioning adjusting device, sets equal-height blocks, determines a positioning reference, and can make the process clamping head of the split cabin body be at the same height by adjusting the air cylinder, so that automatic clamping and alignment are realized. The application is provided with multiple multi-point supporting devices, can improve the structural rigidity of a weak rigidity area, reduce clamping cost, and realize multi-point stable support on a complex curved surface.

Description

Technical Field

[0001] This invention is a novel multi-point support high-efficiency clamping device, belonging to the field of mechanical processing tooling and fixture design technology, specifically relating to a multi-point support high-efficiency clamping device suitable for split-type cabins. Background Technology

[0002] In the aerospace field, split-type cabins, characterized by their split-type structural design, thin walls, and semi-conical shape, present significant challenges in terms of high precision requirements and poor structural rigidity, leading to difficulties in clamping and significant machining deformation. Currently, these parts are typically aligned and adjusted manually on a machine tool table, requiring multiple adjustments to the positioning surfaces for each clamping and alignment, resulting in low clamping efficiency. Furthermore, alignment accuracy is greatly affected by human factors, making product quality difficult to control. Therefore, it is necessary to propose a highly efficient clamping device suitable for these parts. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a multi-point support high-efficiency clamping device that can adapt to the characteristics of large outlines, multiple tapers, and multiple features of structural components, and automatically clamp and align them, thereby improving the processing stability and processing technology level of split-type cabins and ensuring high-precision and stable processing of split-type cabins.

[0004] A multi-point support high-efficiency clamping device suitable for split-type cabins includes a fixed base 1, characterized in that it also includes a low-slope support device 2, a high-slope support device 3, a clamping device 4, an equal-height positioning device 5, a positioning adjustment device 6, a high straight support device 7, a medium straight support device 8, and a low straight support device 9.

[0005] The equal height positioning device 5, positioning adjustment device 6, high inclined support device 3, low inclined support device 2 and clamping device 4 are respectively fixedly installed in pairs on both sides of the upper surface of the fixed base 1, and are arranged symmetrically with the short side central axis of the fixed base 1 as the axis. The high straight support device 7, medium straight support device 8 and two low straight support devices 9 are fixed on the short side central axis of the fixed base 1.

[0006] The equal height positioning device 5, positioning adjustment device 6, high inclined support device 3, low inclined support device 2, high straight support device 7, medium straight support device 8, low straight support device 9 and clamping device 4 are all connected to the fixed base 1 by threads.

[0007] The upper ends of multiple clamping devices 4 and multiple positioning adjustment devices 6 are all provided with clamping pressure plates 407, and the upper end of the equal height positioning device 5 is provided with positioning blocks 502; the upper ends of multiple low inclined support devices 2, multiple high inclined support devices 3, high straight support devices 7, medium straight support devices 8, and multiple low straight support devices 9 are all provided with multi-point support devices 10.

[0008] During operation, turn on the pneumatic switch of the multi-point support device 10, place the split-type cabin 11 to be processed on the multi-point support device 10, adjust the support platform 603 to rise so that the two long strips of the split-type cabin 11 in the generatrix direction touch the touch detection head 501 on the equal height positioning device 5 to level the part, then adjust the support platform 404 of the clamping device 4 to clamp the split-type cabin 11, turn off the pneumatic switch of the multi-point support device 10 to fix the support head on the multi-point support device 10; the split-type cabin 11 is clamped in the vertical position; rotate the adjusting base plate 104 of the fixed base 1 to fine-tune the axial positioning of the split-type cabin 11, so that the axial position of the split-type cabin 11 is adjusted, thereby completing the overall clamping and alignment of the split-type cabin 11.

[0009] The fixed base 1 includes a fixed base plate 101, a connecting shaft 102, a bearing 103, an adjusting base plate 104, lifting rings 105, a pressure plate 106, a screw 107, a dial indicator fixing bracket 108, a dial indicator 109, an adjusting bolt 110, and a bolt fixing bracket 111; the lower part of the connecting shaft 102 is sleeved and fixed at the center of the fixed base plate 101, the inner side of the bearing 103 is sleeved on the upper part of the connecting shaft 102, and the outer side of the bearing 103 is sleeved on the center of the adjusting base plate 104; the four lifting rings 105 are respectively fixed to the four corners of the adjusting base plate 104 by threaded connections; the four Screws 107 are evenly distributed at four positions on the fixed base plate 101 and are fixed by threaded connection; the lower end of the pressure plate 106 is screwed into the screws 107 by thread, and the adjusting base plate 104 is fixed by tightening the pressure plate 106; the left ends of the dial indicator fixing bracket 108 and the bolt fixing bracket 111 are connected to the fixed base plate 101, the left end of the adjusting bolt 110 passes through the bolt fixing bracket 111 and rests on the side of the fixed base plate 101, and is used to adjust the rotation angle of the fixed base plate 101; the left end of the dial indicator 109 passes through the dial indicator fixing bracket 108 and rests on the side of the fixed base plate 101, and is used to measure the offset value of the fixed base plate 101.

[0010] The low-slope support device 2 includes a multi-point support device 10 and a low support bracket 201; the lower end of the multi-point support device 10 is fixed on the low support bracket 201.

[0011] The high-slope support device 3 includes a multi-point support device 10 and a high support bracket 301; the lower end of the multi-point support device 10 is fixed on the high support bracket 301.

[0012] The clamping device 4 includes a clamping cylinder base 401, a large washer 402, an lifting cylinder 403, a support platform 404, a small washer 405, a nut 406, a clamping pressure plate 407, a cylinder fixing screw 408, and a clamping cylinder 409. The small washer 405 is fitted between the support platform 404 and the lifting cylinder 403, which are connected by threads. The large washer 402 is fitted at the bottom of the lifting cylinder 403, which is installed in the lower cylindrical groove on the left side of the clamping cylinder base 401. The clamping pressure plate 407 passes through the mounting rod on the upper side of the clamping cylinder 409 and is fixed by the nut 406. The clamping cylinder 409 is installed in the higher cylindrical groove on the right side of the clamping cylinder base 401 and is fixed by the cylinder fixing screw 408.

[0013] The height positioning device 5 includes a touch detection head 501, a positioning block 502, a positioning fixing screw 503, a rotary cylinder 504, and a positioning base 505. The touch detection head is installed at the front end of the positioning block 502. The positioning block 502 passes through the upper mounting rod of the rotary cylinder 504 and is fixed by the positioning fixing screw 503. The rotary cylinder 504 is installed in the cylindrical groove of the positioning base 505.

[0014] The positioning adjustment device 6 includes an adjusting cylinder fixing screw 601, an adjusting cylinder 602, an adjusting support platform 603, a nut 406, a clamping plate 407, a cylinder fixing screw 408, a clamping cylinder 409, and a positioning adjustment base 604; the lower end of the adjusting support platform 603 is fixed to the upper mounting rod of the adjusting cylinder 602; the adjusting cylinder 602 and the positioning adjustment base 604 are fixed by the adjusting cylinder fixing screw 601; the clamping cylinder 409 is recessed into the cylindrical groove of the positioning adjustment base 604 and fixed by the cylinder fixing screw 408.

[0015] The high support device 7 includes a multi-point support device 10 and a high support base 701; the left end of the multi-point support device 10 is fixed to the high support base 701 by an external hexagonal screw 702.

[0016] The intermediate straight support device 8 includes a multi-point support device 10 and a middle support base 801; the left end of the multi-point support device 10 is fixed to the middle support base 801 by an external hexagonal screw 702; the low straight support device 9 includes a multi-point support device 10 and a low support base 901; the left end of the multi-point support device 10 is fixed to the low support base 901 by an external hexagonal screw 702.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] (1) The present invention designs a positioning adjustment device and sets up a height block to determine the positioning reference. By adjusting the adjustment cylinder, the process chuck of the split chamber is at the same height, realizing automatic clamping and alignment.

[0019] (2) The present invention is equipped with multiple multi-point support devices to specifically improve the structural stiffness of weak stiffness areas, reduce clamping costs, and achieve multi-point stable support for complex curved surfaces. Attached Figure Description

[0020] Figure 1 A is a perspective view of the present invention;

[0021] Figure 2 1. An exploded view of the fixed base of the present invention;

[0022] Figure 3 A schematic diagram of the low-sloping support device of the present invention;

[0023] Figure 4 A schematic diagram of the high-inclination support device of the present invention;

[0024] Figure 5 1. An exploded view of the clamping device of the present invention;

[0025] Figure 6 This is an exploded schematic diagram of the height positioning device of the present invention;

[0026] Figure 7 1. An exploded view of the positioning adjustment device of the present invention;

[0027] Figure 8 A schematic diagram of the high straight support device of the present invention;

[0028] Figure 9 A schematic diagram of the straight support device in this invention;

[0029] Figure 10 A schematic diagram of the low-profile support device of the present invention;

[0030] Figure 11 The diagram below shows the working state of the device of the present invention when clamping the split-type cabin. Detailed Implementation

[0031] To achieve the above objectives, the present invention provides the following technical solution:

[0032] The present invention provides a multi-point support high-efficiency clamping device suitable for split-type cabins, comprising a fixed base, a low-slope support device, a high-slope support device, a clamping device, a height positioning device, a positioning adjustment device, a high-straight support device, a medium-straight support device, and a low-straight support device.

[0033] The equal height positioning device, positioning adjustment device, high inclined support device, low inclined support device and clamping device are fixedly installed on the fixed base in pairs, and are arranged symmetrically with the short side center axis of the fixed base as the axis. The high straight support device, the middle straight support device and the low straight support device are fixed on the short side center axis of the fixed base.

[0034] The height positioning device, positioning adjustment device, high inclined support device, low inclined support device, high straight support device, medium straight support device, low straight support device and clamping device are all connected to the fixed base by threads.

[0035] The fixed base includes a fixed base plate, a connecting shaft, a bearing, an adjusting base plate, lifting rings, a pressure plate, screws, a dial indicator mounting bracket, a dial indicator, adjusting bolts, and a bolt mounting bracket. The lower part of the connecting shaft is sleeved and fixed to the center of the fixed base plate. The inner side of the bearing is sleeved on the upper part of the connecting shaft, and the outer side of the bearing is sleeved on the center of the adjusting base plate. Each lifting ring is fixed to one of the four corners of the adjusting base plate via threaded connections. Each screw is evenly distributed at four positions on the fixed base plate and fixed via threaded connections. The lower end of the pressure plate is screwed into the screws, and the adjusting base plate is fixed by tightening the pressure plate. The left ends of the dial indicator mounting bracket and the bolt mounting bracket are connected to the fixed base plate. The left end of the adjusting bolt passes through the bolt mounting bracket and rests against the side of the fixed base plate for adjusting the rotation angle of the fixed base plate. The left end of the dial indicator passes through the dial indicator mounting bracket and rests against the side of the fixed base plate for measuring the offset value of the fixed base plate.

[0036] The aforementioned low-slope support device includes a multi-point support device and a low-support bracket. The lower end of the multi-point support device is fixed to the low-support bracket.

[0037] The aforementioned high-inclination support device includes a multi-point support device and a high-support bracket. The lower end of the multi-point support device is fixed to the high-support bracket.

[0038] The clamping device includes a clamping cylinder base, a large washer, an lifting cylinder, a support platform, a small washer, a nut, a clamping pressure plate, a cylinder fixing screw, and a clamping cylinder. The small washer is fitted between the support platform and the lifting cylinder, which are connected by threads. The large washer is fitted at the bottom of the lifting cylinder, which is installed within the lower cylindrical groove on the left side of the clamping cylinder base. The clamping pressure plate passes through the upper mounting rod of the clamping cylinder and is fixed by a nut. The clamping cylinder is installed within the higher cylindrical groove on the right side of the clamping cylinder base and is fixed by a cylinder fixing screw.

[0039] The height-equalizing positioning device includes a touch detection head, a positioning block, positioning fixing screws, a rotary cylinder, and a positioning base. The touch detection head is mounted on the front end of the positioning block. The positioning block passes through the upper mounting rod of the rotary cylinder and is fixed by the positioning fixing screws. The rotary cylinder is installed within the cylindrical groove of the positioning base.

[0040] The positioning adjustment device includes an adjusting cylinder fixing screw, an adjusting cylinder, an adjusting support platform, a nut, a clamping plate, a cylinder fixing screw, a clamping cylinder, and a positioning adjustment base. The lower end of the adjusting support platform is fixed to the upper mounting rod of the adjusting cylinder. The adjusting cylinder and the positioning adjustment base are fixed together by the adjusting cylinder fixing screw. The clamping cylinder is recessed into the cylindrical groove of the positioning adjustment base and fixed by the cylinder fixing screw.

[0041] The high-support device includes a multi-point support device and a high-support base. The left end of the multi-point support device is fixed to the high-support base with an external hexagonal screw.

[0042] The aforementioned central support device includes a multi-point support device and a central support base. The left end of the multi-point support device is fixed to the central support base by external hexagonal screws.

[0043] The aforementioned low-profile support device includes a multi-point support device and a low-profile support base. The left end of the multi-point support device is fixed to the low-profile support base by an external hexagonal screw.

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] The present invention provides a multi-point support high-efficiency clamping device suitable for split-type cabins, comprising a fixed base 1, a low-slope support device 2, a high-slope support device 3, a clamping device 4, an equal-height positioning device 5, a positioning adjustment device 6, a high-straight support device 7, a medium-straight support device 8, and a low-straight support device 9.

[0046] As attached Figure 1 As shown, the equal height positioning device 5, positioning adjustment device 6, high inclined support device 3, low inclined support device 2 and clamping device 4 are fixedly installed on the fixed base 1 in pairs, and are arranged symmetrically with the short side center axis of the fixed base 1 as the axis. The high straight support device 7, the middle straight support device 8 and the two low straight support devices 9 are fixed on the short side center axis of the fixed base 1.

[0047] The equal height positioning device 5, positioning adjustment device 6, high inclined support device 3, low inclined support device 2, high straight support device 7, medium straight support device 8, low straight support device 9 and clamping device 4 are all connected to the fixed base 1 by threads.

[0048] As attached Figure 2 As shown, the fixed base 1 includes a fixed base plate 101, a connecting shaft 102, a bearing 103, an adjusting base plate 104, lifting rings 105, a pressure plate 106, screws 107, a dial indicator fixing bracket 108, a dial indicator 109, an adjusting bolt 110, and a bolt fixing bracket 111. The lower part of the connecting shaft 102 is sleeved and fixed at the center of the fixed base plate 101. The inner side of the bearing 103 is sleeved on the upper part of the connecting shaft 102, and the outer side of the bearing 103 is sleeved at the center of the adjusting base plate 104. The four lifting rings 105 are respectively fixed to the four corners of the adjusting base plate 104 by threaded connections. The four screws 107 are evenly distributed at the four positions of the fixed base plate 101 and fixed by threaded connections. The lower end of the pressure plate 106 is screwed into the screws 107, and the adjusting base plate 104 is fixed by tightening the pressure plate 106. The dial indicator fixing bracket 108 and the bolt fixing bracket 111 are connected to the fixed base plate 101 at their left ends. The left end of the adjusting bolt 110 passes through the bolt fixing bracket 111 and rests against the side of the fixed base plate 101 to adjust the rotation angle of the fixed base plate 101. The left end of the dial indicator 109 passes through the dial indicator fixing bracket 108 and rests against the side of the fixed base plate 101 to measure the offset value of the fixed base plate 101.

[0049] As attached Figure 3 As shown, the low-slope support device 2 includes a multi-point support device 10 and a low support bracket 201. The lower end of the multi-point support device 10 is fixed to the low support bracket 201.

[0050] As attached Figure 4 As shown, the high-slope support device 3 includes a multi-point support device 10 and a high support bracket 301. The lower end of the multi-point support device 10 is fixed to the high support bracket 301.

[0051] As attached Figure 5As shown, the clamping device 4 includes a clamping cylinder base 401, a large washer 402, an lifting cylinder 403, a support platform 404, a small washer 405, a nut 406, a clamping pressure plate 407, a cylinder fixing screw 408, and a clamping cylinder 409. The small washer 405 is fitted between the support platform 404 and the lifting cylinder 403, which are connected by threads. The large washer 402 is fitted at the bottom of the lifting cylinder 403, which is installed within the lower cylindrical groove on the left side of the clamping cylinder base 401. The clamping pressure plate 407 passes through the mounting rod on the upper side of the clamping cylinder 409 and is fixed by the nut 406. The clamping cylinder 409 is installed within the higher cylindrical groove on the right side of the clamping cylinder base 401 and is fixed by the cylinder fixing screw 408.

[0052] As attached Figure 6 As shown, the height-equalizing positioning device 5 includes a touch detection head 501, a positioning block 502, a positioning fixing screw 503, a rotary cylinder 504, and a positioning base 505. The touch detection head is installed at the front end of the positioning block 502. The positioning block 502 passes through the upper mounting rod of the rotary cylinder 504 and is fixed by the positioning fixing screw 503. The rotary cylinder 504 is installed in the cylindrical groove of the positioning base 505.

[0053] As attached Figure 7 As shown, the positioning adjustment device 6 includes an adjusting cylinder fixing screw 601, an adjusting cylinder 602, an adjusting support platform 603, a nut 406, a clamping plate 407, a cylinder fixing screw 408, a clamping cylinder 409, and a positioning adjustment base 604. The lower end of the adjusting support platform 603 is fixed to the upper mounting rod of the adjusting cylinder 602. The adjusting cylinder 602 and the positioning adjustment base 604 are fixed by the adjusting cylinder fixing screw 601. The clamping cylinder 409 is recessed into the cylindrical groove of the positioning adjustment base 604 and fixed by the cylinder fixing screw 408.

[0054] As attached Figure 8 As shown, the high support device 7 includes a multi-point support device 10 and a high support base 701. The left end of the multi-point support device 10 is fixed to the high support base 701 by an external hexagonal screw 702.

[0055] As attached Figure 9 As shown, the central support device 8 includes a multi-point support device 10 and a central support base 801. The left end of the multi-point support device 10 is fixed to the central support base 801 by an external hexagonal screw 702.

[0056] As attached Figure 10As shown, the low vertical support device 9 includes a multi-point support device 10 and a low support base 901. The left end of the multi-point support device 10 is fixed to the low support base 901 by an external hexagonal screw 702.

[0057] A multi-point support high-efficiency clamping device suitable for split-type cabins includes a fixed base 1, a low-slope support device 2, a high-slope support device 3, a clamping device 4, an equal-height positioning device 5, a positioning adjustment device 6, a high-straight support device 7, a medium-straight support device 8, and a low-straight support device 9.

[0058] The equal height positioning device 5, positioning adjustment device 6, high inclined support device 3, low inclined support device 2 and clamping device 4 are fixedly installed on the fixed base 1 in pairs and are arranged symmetrically with the short side center axis of the fixed base 1 as the axis. The high straight support device 7, medium straight support device 8 and two low straight support devices 9 are fixed on the short side center axis of the fixed base 1.

[0059] The equal height positioning device 5, positioning adjustment device 6, high inclined support device 3, low inclined support device 2, high straight support device 7, medium straight support device 8, low straight support device 9 and clamping device 4 are all connected to the fixed base 1 by threads.

[0060] The fixed base 1 includes a fixed base plate 101, a connecting shaft 102, a bearing 103, an adjusting base plate 104, lifting rings 105, a pressure plate 106, screws 107, a dial indicator fixing bracket 108, a dial indicator 109, an adjusting bolt 110, and a bolt fixing bracket 111. The lower part of the connecting shaft 102 is sleeved and fixed at the center of the fixed base plate 101. The inner side of the bearing 103 is sleeved on the upper part of the connecting shaft 102, and the outer side of the bearing 103 is sleeved at the center of the adjusting base plate 104. The four lifting rings 105 are respectively fixed to the four corners of the adjusting base plate 104 by threaded connections. The four screws 107 are evenly distributed at the four positions of the fixed base plate 101 and fixed by threaded connections. The lower end of the pressure plate 106 is screwed into the screws 107, and the adjusting base plate 104 is fixed by tightening the pressure plate 106. The dial indicator fixing bracket 108 and the bolt fixing bracket 111 are connected to the fixed base plate 101 at their left ends. The left end of the adjusting bolt 110 passes through the bolt fixing bracket 111 and rests against the side of the fixed base plate 101 to adjust the rotation angle of the fixed base plate 101. The left end of the dial indicator 109 passes through the dial indicator fixing bracket 108 and rests against the side of the fixed base plate 101 to measure the offset value of the fixed base plate 101.

[0061] The low-slope support device 2 includes a multi-point support device 10 and a low support bracket 201. The lower end of the multi-point support device 10 is fixed to the low support bracket 201.

[0062] The high-slope support device 3 includes a multi-point support device 10 and a high support bracket 301. The lower end of the multi-point support device 10 is fixed to the high support bracket 301.

[0063] The clamping device 4 includes a clamping cylinder base 401, a large washer 402, an lifting cylinder 403, a support platform 404, a small washer 405, a nut 406, a clamping pressure plate 407, a cylinder fixing screw 408, and a clamping cylinder 409. The small washer 405 is fitted between the support platform 404 and the lifting cylinder 403, which are connected by threads. The large washer 402 is fitted at the bottom of the lifting cylinder 403, which is installed within the lower cylindrical groove on the left side of the clamping cylinder base 401. The clamping pressure plate 407 passes through the mounting rod on the upper side of the clamping cylinder 409 and is fixed by the nut 406. The clamping cylinder 409 is installed within the higher cylindrical groove on the right side of the clamping cylinder base 401 and is fixed by the cylinder fixing screw 408.

[0064] The height-equalizing positioning device 5 includes a touch detection head 501, a positioning block 502, a positioning fixing screw 503, a rotary cylinder 504, and a positioning base 505. The touch detection head is installed at the front end of the positioning block 502. The positioning block 502 passes through the upper mounting rod of the rotary cylinder 504 and is fixed by the positioning fixing screw 503. The rotary cylinder 504 is installed in the cylindrical groove of the positioning base 505.

[0065] The positioning adjustment device 6 includes an adjusting cylinder fixing screw 601, an adjusting cylinder 602, an adjusting support platform 603, a nut 406, a clamping plate 407, a cylinder fixing screw 408, a clamping cylinder 409, and a positioning adjustment base 604. The lower end of the adjusting support platform 603 is fixed to the upper mounting rod of the adjusting cylinder 602. The adjusting cylinder 602 and the positioning adjustment base 604 are fixed by the adjusting cylinder fixing screw 601. The clamping cylinder 409 is recessed into the cylindrical groove of the positioning adjustment base 604 and fixed by the cylinder fixing screw 408.

[0066] The high support device 7 includes a multi-point support device 10 and a high support base 701. The left end of the multi-point support device 10 is fixed to the high support base 701 by an external hexagonal screw 702.

[0067] The central support device 8 includes a multi-point support device 10 and a central support base 801. The left end of the multi-point support device 10 is fixed to the central support base 801 by an external hexagonal screw 702.

[0068] The low support device 9 includes a multi-point support device 10 and a low support base 901. The left end of the multi-point support device 10 is fixed to the low support base 901 by an external hexagonal screw 702.

Claims

1. A kind of multi-point support high-efficiency clamping device suitable for split body, comprising fixed base (1), and characterized by further comprising low slope support device (2), high slope support device (3), clamping device (4), equal-height positioning device (5), positioning adjustment device (6), high straight support device (7), middle straight support device (8) and low straight support device (9); The equal-height positioning device (5), the positioning adjustment device (6), the high slope support device (3), the low slope support device (2) and the clamping device (4) are fixedly installed on the upper surface of the fixed base (1) in pairs, and are symmetrically arranged with the short edge center axis of the fixed base (1) as the axis, the high straight support device (7), the middle straight support device (8) and the two low straight support devices (9) are fixed on the short edge center axis of the fixed base (1); The equal-height positioning device (5), the positioning adjustment device (6), the high slope support device (3), the low slope support device (2), the high straight support device (7), the middle straight support device (8), the low straight support device (9) and the clamping device (4) are connected with the fixed base (1) by threads; The clamping device (4) comprises clamping cylinder base (401), large washer (402), lifting cylinder (403), support table (404), small washer (405), nut (406), clamping pressing plate (407), cylinder fixing screw (408) and clamping cylinder (409); the small washer (405) is sleeved between the support table (404) and the lifting cylinder (403), and the support table (404) and the lifting cylinder (403) are connected by threads; the large washer (402) is sleeved at the bottom of the lifting cylinder (403), and the lifting cylinder (403) is installed in the lower cylindrical groove on the left side of the clamping cylinder base (401); the clamping pressing plate (407) penetrates the upper installation rod of the clamping cylinder (409) and is fixed by the nut (406), and the clamping cylinder (409) is installed in the higher cylindrical groove on the right side of the clamping cylinder base (401) and is fixed by the cylinder fixing screw (408); The equal-height positioning device (5) comprises touch detection head (501), positioning block (502), positioning fixing screw (503), rotary cylinder (504) and positioning base (505); the touch detection head is installed at the front end of the positioning block (502), the positioning block (502) penetrates the upper installation rod of the rotary cylinder (504) and is fixed by the positioning fixing screw (503), and the rotary cylinder (504) is installed in the cylindrical groove of the positioning base (505); The positioning adjusting device (6) comprises an adjusting cylinder fixing screw (601), an adjusting cylinder (602), an adjusting support table (603), a nut (406), a clamping pressing plate (407), a cylinder fixing screw (408), a clamping cylinder (409), and a positioning adjusting base (604); the lower end of the adjusting support table (603) is fixed with the upper side mounting rod of the adjusting cylinder (602); the adjusting cylinder (602) is fixed with the positioning adjusting base (604) through the adjusting cylinder fixing screw (601); the clamping cylinder (409) is sunk into the cylindrical groove of the positioning adjusting base (604) and is fixed through the cylinder fixing screw (408); the clamping pressing plate (407) passes through the upper side mounting rod of the clamping cylinder (409) and is fixed through the nut (406); the upper ends of the plurality of low inclined support devices (2), the plurality of high inclined support devices (3), the high straight support device (7), the medium straight support device (8), and the plurality of low straight support devices (9) are provided with the multi-point support device (10); During work, the pneumatic switch of the multi-point support device (10) is opened, the split cabin (11) to be machined is placed on the multi-point support device (10), the adjusting support table (603) is raised to make the busbar direction two long faces of the split cabin (11) touch the touch detection head (501) of the equal-height positioning device (5) to level the part, then the support table (404) of the clamping device (4) is adjusted to clamp the split cabin (11), the pneumatic switch of the multi-point support device (10) is closed to fix the support head on the multi-point support device (10); the vertical position clamping of the split cabin (11) is completed; the adjusting base plate (104) of the rotating fixed base (1) is rotated to finely adjust the axial positioning of the split cabin (11), the axial position adjustment of the split cabin (11) is completed, and thus the overall clamping and alignment of the split cabin (11) are completed.

2. The multi-point supporting high-efficiency clamping device for split cabin body according to claim 1, wherein the fixed base (1) comprises a fixed base plate (101), a connecting shaft (102), a bearing (103), an adjusting base plate (104), four lifting rings (105), a pressing plate (106), four screw rods (107), a dial gauge fixing support (108), a dial gauge (109), an adjusting bolt (110) and a bolt fixing support (111); the lower part of the connecting shaft (102) is sleeved and fixed at the center of the fixed base plate (101); the inner side of the bearing (103) is sleeved on the upper part of the connecting shaft (102); the outer side of the bearing (103) is sleeved at the center of the adjusting base plate (104); the four lifting rings (105) are respectively fixed at the four corners of the adjusting base plate (104) through threaded connection; the four screw rods (107) are evenly distributed at four positions of the fixed base plate (101) and are fixed through threaded connection; the lower end of the pressing plate (106) is screwed into the screw rod (107), and the adjusting base plate (104) is fixed by tightening the pressing plate (106); the left end of the dial gauge fixing support (108) and the bolt fixing support (111) is connected with the fixed base plate (101); the left end of the adjusting bolt (110) penetrates through the bolt fixing support (111) and is located on the side edge of the fixed base plate (101), which is used for adjusting the rotation angle of the fixed base plate (101); the left end of the dial gauge (109) penetrates through the dial gauge fixing support (108) and is located on the side edge of the fixed base plate (101), which is used for measuring the offset value of the fixed base plate (101).

3. The multi-point supporting high-efficiency clamping device for split cabin body according to claim 1 or 2, wherein the low-inclined supporting device (2) comprises a multi-point supporting device (10) and a low supporting support (201); the lower end of the multi-point supporting device (10) is fixed on the low supporting support (201).

4. The multi-point supporting high-efficiency clamping device for split cabin body according to claim 1 or 2, wherein the high-inclined supporting device (3) comprises a multi-point supporting device (10) and a high supporting support (301); the lower end of the multi-point supporting device (10) is fixed on the high supporting support (301).

5. The multi-point supporting high-efficiency clamping device for split cabin body according to claim 1 or 2, wherein the high-straight supporting device (7) comprises a multi-point supporting device (10) and a high supporting base (701); the left end of the multi-point supporting device (10) is fixed on the high supporting base (701) through an external hexagonal screw (702).

6. The multi-point supporting high-efficiency clamping device for split cabin according to claim 1 or 2, wherein the middle straight supporting device (8) comprises a multi-point supporting device (10) and a middle supporting base (801); the left end of the multi-point supporting device (10) is fixed on the middle supporting base (801) through an external hexagonal screw (702); the low straight supporting device (9) comprises a multi-point supporting device (10) and a low supporting base (901); the left end of the multi-point supporting device (10) is fixed on the low supporting base (901) through an external hexagonal screw (702).

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