Special clamp for machining integrated cabin
By designing integrated cabin processing special fixtures, using clamping mechanisms and oil circuit structures to achieve multi-point synchronous clamping, the accuracy and efficiency of traditional fixtures in the clamping of complex shapes or high-precision workpieces is solved, and the processing quality and production efficiency are significantly improved.
Patent Information
- Application Number
- CN202510573486.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-06-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When traditional fixtures clamp complex shapes or high-precision workpieces, there are problems such as inaccurate clamping, position offset, and extended processing preparation time, which affects processing quality and production efficiency.
A special fixture for integrated nacelle processing is designed. By setting up a clamping mechanism and an oil circuit structure, multiple clamping components can be synchronized to ensure that the workpiece is clamped simultaneously at multiple points.
This fixture can effectively avoid workpiece position deviation, improve clamping accuracy, shorten processing preparation time, and improve production efficiency and processing quality.
Smart Images

Figure CN120080180A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cabin fixtures, and particularly to a special fixture for integrated cabin machining. Background Art
[0002] In the field of modern industrial manufacturing, as a core component of high-end equipment manufacturing, the machining accuracy and efficiency of an integrated cabin are directly related to the performance and reliability of the overall equipment. During the precision machining process of the integrated cabin, the stable clamping of the workpiece is a key link to ensure the machining quality. However, in the currently widely used fixture systems in the market, there are significant technical bottlenecks when dealing with the clamping of workpieces with complex shapes or high-precision requirements.
[0003] When traditional fixtures are operated, it is usually necessary to sequentially or gradually start multiple oil cylinder machines to clamp different parts of the workpiece respectively. This step-by-step clamping method is extremely likely to cause the workpiece to shift in position during the clamping process due to factors such as the difference in the starting time of each oil cylinder machine, the pressure fluctuation of the hydraulic system, and the small gaps between mechanical components. The position shift will not only reduce the machining accuracy, increase the scrap rate, but also may cause damage to the surface of the workpiece, affecting its subsequent assembly and service performance.
[0004] In addition, the step-by-step clamping method also prolongs the machining preparation time and reduces the production efficiency. This problem is particularly prominent especially in scenarios where workpieces need to be frequently replaced or multiple batches of machining are carried out. Therefore, developing a special fixture for integrated cabin machining that can clamp the workpiece simultaneously, precisely, and stably is of great significance for improving the machining quality, increasing the production efficiency, and reducing the manufacturing cost.
[0005] Chinese Patent Grant Publication No. CN117620939B, a fixture for an integrated cabin of a new energy vehicle, includes a fixture body, a rotating device, and a placement platform for supporting the fixture body and the rotating device. Vertical plates are respectively arranged on both sides of the fixture body; the rotating device includes a support seat, a turning shaft, a telescopic shaft, and a limiting component; an abutting shaft inserted into the interior of the support seat is arranged outside the vertical plate; there are two support seats which are arranged in parallel on both sides of the placement platform; the turning shaft is sleeved on the abutting shaft, and the turning shaft is used for inserting into the interior of the support seat and is rotatably connected to the support seat; the telescopic shaft is sleeved on the turning shaft and is slidably connected to the turning shaft; the limiting component is inside the support seat and is used for fixing the abutting shaft inside the support seat; the rotating device further includes a driving component for controlling the rotation of the turning shaft. The present invention can quickly flip the fixture and the integrated cabin together while the fixture fixes the integrated cabin.
[0006] However, in actual use, the above structure has a working mode in which multiple clamping components are started sequentially. During the sequential start of the clamping components, the abutting portion that first contacts the workpiece to be clamped will cause a displacement effect on the workpiece, and this displacement effect will change the initial position state of the workpiece. This change in the position state causes the subsequent started clamping portion to be unable to contact the workpiece at the preset precise position and perform effective clamping when executing the clamping action, thereby resulting in a decrease in the clamping accuracy of the workpiece to be clamped. Summary of the Invention
[0007] In view of the above problems, a special fixture for integrated cabin processing is provided, which solves the problem of sequential start of multiple clamping portions through a clamping mechanism and an oil circuit structure.
[0008] To solve the problems of the prior art, the present invention provides a special fixture for integrated cabin processing, including a material rack for placing the workpiece to be clamped, a clamping mechanism, and an oil circuit structure; the clamping mechanism is arranged on the top of the material rack, and the clamping mechanism includes a clamping oil cylinder and an abutting portion; there are multiple clamping oil cylinders and they are respectively arranged on the top of the material rack, and all the multiple clamping oil cylinders are located beside the workpiece to be clamped; there are multiple abutting portions and they are respectively arranged at the output ends of the clamping oil cylinders; the oil circuit structure is arranged beside the material rack, and the oil circuit structure is used to provide hydraulic oil for the clamping mechanism.
[0009] Preferably, the clamping mechanism further includes flexible plates and support rods; there are multiple flexible plates and they are respectively arranged on the top of the material rack, and all the multiple flexible plates are located below the workpiece to be clamped; there are multiple support rods and they are respectively arranged on the top of the flexible plates, and all the multiple support rods are located below the workpiece to be clamped.
[0010] Preferably, the clamping mechanism further includes a pair of first connection blocks, a pair of transverse first clamping portions, and a pushing portion; there are a pair of first connection blocks and they are respectively arranged on the top of the material rack; there are a pair of transverse first clamping portions and they are respectively arranged on the top of the first connection blocks, and all the multiple transverse first clamping portions are located beside the workpiece to be clamped; there are multiple pushing portions and they are respectively arranged at the output ends of the transverse first clamping portions, and the pushing portions can contact the workpiece to be clamped and be in an abutting state.
[0011] Preferably, the clamping mechanism further includes longitudinal second clamping portions and limiting portions; there are multiple longitudinal second clamping portions and they are respectively arranged on the top of the material rack, and all the multiple longitudinal second clamping portions are located beside the transverse first clamping portions; there are multiple limiting portions and they are respectively arranged at the output ends of the longitudinal second clamping portions.
[0012] Preferably, the clamping mechanism further includes limiting columns; there are multiple limiting columns and they are respectively arranged on the top of the material rack, and all the multiple limiting columns are located on both sides of the workpiece to be clamped, and the shapes of all the multiple limiting columns are cylindrical.
[0013] Preferably, the clamping mechanism further includes a positioning plate, a second oil cylinder, and clamping blocks; there are a pair of positioning plates which are respectively arranged on the top of the material rack, and both of the pair of positioning plates are located beside the workpiece to be clamped; there are multiple second oil cylinders which are respectively arranged on the top of the positioning plates; there are multiple clamping blocks which are respectively arranged at the output ends of the second oil cylinders, and all of the multiple clamping blocks are located above the workpiece to be clamped.
[0014] Preferably, the oil circuit structure includes a first oil circuit control board and a first oil pipe; there are a pair of first oil circuit control boards which are respectively arranged on both sides of the material rack, and both of the pair of first oil circuit control boards are located beside the workpiece to be clamped; there are multiple first oil pipes which are respectively arranged on one side of the first oil circuit control board, and the first oil pipes are connected to the clamping oil cylinder and supply hydraulic oil to the clamping oil cylinder.
[0015] Preferably, the oil circuit structure further includes a second oil circuit control board and a shunt oil pipe; there are a pair of second oil circuit control boards, and both of the pair of second oil circuit control boards are located at the bottom of the material rack, and the second oil circuit control board is connected to the first oil circuit control board through the first oil pipe; there are multiple shunt oil pipes which are respectively arranged beside the second oil circuit control board, and all of the multiple shunt oil pipes are connected to the clamping oil cylinder and supply hydraulic oil to the clamping oil cylinder.
[0016] Preferably, the oil circuit structure further includes a mounting plate and a third oil circuit support plate; there are a pair of mounting plates which are respectively arranged on the top of the material rack, and the mounting plates are connected to the first oil circuit control board; there are a pair of third oil circuit support plates which are respectively arranged on the top of the mounting plates, and both of the pair of third oil circuit support plates are connected to the mounting plates, and the third oil circuit support plates are both connected to the second oil cylinder and supply hydraulic oil to the transverse first clamping part through the first connecting block.
[0017] Preferably, the oil circuit structure further includes a fourth oil circuit control board; the fourth oil circuit control board is arranged on the top of the material rack and has a pair, and both of the pair of fourth oil circuit control boards are connected to the first oil circuit control board, and the fourth oil circuit control board is used to supply hydraulic oil to the longitudinal second clamping part.
[0018] The beneficial effects of the present invention compared with the prior art are as follows:
[0019] 1. By setting the clamping mechanism and the oil circuit structure, the present invention can supply hydraulic oil to the clamping oil cylinder, the transverse first clamping part, the longitudinal second clamping part, and the second oil cylinder synchronously, so that when clamping the workpiece to be clamped, the oil circuit structure can drive the clamping oil cylinder, the transverse first clamping part, the longitudinal second clamping part, and the second oil cylinder to clamp the workpiece to be clamped at multiple points synchronously.
[0020] 2. The present invention realizes synchronous oil supply by setting up an oil circuit structure. The third oil circuit support plate is connected to the positioning plate through a connecting oil pipe, and a cavity for hydraulic oil to pass through is provided inside the positioning plate. Moreover, the first oil circuit control plate, the second oil circuit control plate, and the third oil circuit support plate form a series structure, enabling the hydraulic oil to flow quickly and synchronously and uniformly into the second oil circuit control plate and the third oil circuit support plate.
[0021] 3. The present invention realizes the following functions by setting up a fourth oil circuit control plate. The fourth oil circuit control plate is connected to the first oil circuit control plate, and the connection distance between the fourth oil circuit control plate and the first oil circuit control plate is relatively short, which shortens the connection time of the hydraulic oil. And a series structure is formed between the fourth oil circuit control plate and the first oil circuit control plate. When the first oil circuit control plate conveys hydraulic oil to the fourth oil circuit control plate, the fourth oil circuit control plate can drive the longitudinal second clamping part and the limiting part to clamp the workpiece to be clamped. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a three-dimensional structure diagram of a special fixture for integrated cabin processing according to the present invention from the first perspective.
[0023] Figure 2 is a bottom view structure diagram of a special fixture for integrated cabin processing according to the present invention.
[0024] Figure 3 is a three-dimensional structure diagram of a special fixture for integrated cabin processing according to the present invention from the second perspective.
[0025] Figure 4 is a top-down three-dimensional structure diagram of a special fixture for integrated cabin processing according to the present invention.
[0026] Figure 5 is Figure 3 the enlarged structure diagram at A in
[0027] Figure 6 is Figure 1 the enlarged structure diagram at B in
[0028] Figure 7 is Figure 1 the enlarged structure diagram at C in
[0029] Figure 8 is Figure 4 the enlarged structure diagram at D in
[0030] Figure 9 is Figure 1 the enlarged structure diagram at E in
[0031] Figure 10 is Figure 3 the enlarged structure diagram at F in
[0032] Figure 11 Yes Figure 1 It is an enlarged structure diagram at position G in the figure.
[0033] The reference numerals in the figure are: 1, material rack; 2, clamping mechanism; 21, clamping oil cylinder; 22, abutting part; 23, flexible plate; 24, support rod; 25, first connecting block; 26, first transverse clamping part; 27, pushing part; 28, second longitudinal clamping part; 29, limiting part; 291, limiting column; 292, positioning plate; 293, second oil cylinder; 294, clamping block; 3, oil circuit structure; 31, first oil circuit control board; 32, first oil pipe; 33, second oil circuit control board; 34, shunt oil pipe; 35, mounting plate; 36, third oil circuit support board; 37, fourth oil circuit control board. Specific implementation mode
[0034] To further understand the features, technical means, specific purposes and functions achieved by the present invention, the present invention will be further described in detail below with reference to the drawings and specific implementation modes.
[0035] See Figure 1 and Figure 8 As shown in and, a special fixture for integrated cabin processing includes a material rack 1 for placing the workpiece to be clamped, a clamping mechanism 2 and an oil circuit structure 3; the clamping mechanism 2 is arranged on the top of the material rack 1, and the clamping mechanism 2 includes a clamping oil cylinder 21 and an abutting part 22; there are a plurality of clamping oil cylinders 21 which are respectively arranged on the top of the material rack 1, and the plurality of clamping oil cylinders 21 are all located beside the workpiece to be clamped; there are a plurality of abutting parts 22 which are respectively arranged at the output ends of the clamping oil cylinders 21; the oil circuit structure 3 is arranged beside the material rack 1, and the oil circuit structure 3 is used to provide hydraulic oil for the clamping mechanism 2.
[0036] First, the workpiece to be clamped is placed on the top of the material rack 1 through a robotic arm or a hoisting tool. The outside of the material rack 1 is provided with a reinforcing connecting piece supported by the ground or a workbench. The reinforcing connecting piece is preferably made of steel, which can provide good support when the workpiece to be clamped is on the top of the material rack 1, improving the stable support for the workpiece to be clamped. When the workpiece to be clamped is in an abutting state with the material rack 1, then the oil circuit structure 3 can drive a plurality of clamping oil cylinders 21 to start and drive the abutting parts 22 to perform synchronous multi-point clamping and abutting on the workpiece to be clamped above the material rack 1, realizing the clamping and positioning of the workpiece to be clamped, and avoiding the offset of the workpiece to be clamped on the top of the material rack 1 caused by starting the clamping oil cylinders 21 in sequence.
[0037] See Figure 3 and Figure 5As shown, the clamping mechanism 2 further includes a flexible plate 23 and a support rod 24; there are multiple flexible plates 23 which are respectively arranged on the top of the material rack 1, and multiple flexible plates 23 are all located below the workpiece to be clamped; there are multiple support rods 24 which are respectively arranged on the top of the flexible plate 23, and multiple support rods 24 are all located below the workpiece to be clamped.
[0038] When the workpiece to be clamped stays on the top of the material rack 1, at this time the workpiece to be clamped can contact with the support rod 24. The support rod 24 is preferably a damping rod, which can effectively buffer when contacting with the workpiece to be clamped, can reduce the hard contact with the workpiece to be clamped, and can provide protection for the workpiece to be clamped.
[0039] See Figure 3 and Figure 5 As shown, the clamping mechanism 2 further includes a first connecting block 25, a transverse first clamping part 26 and a pushing part 27; there are a pair of first connecting blocks 25 which are respectively arranged on the top of the material rack 1; there are a pair of transverse first clamping parts 26 which are respectively arranged on the top of the first connecting block 25, and multiple transverse first clamping parts 26 are all located beside the workpiece to be clamped; there are multiple pushing parts 27 which are respectively arranged at the output ends of the transverse first clamping parts 26, and the pushing parts 27 can contact with the workpiece to be clamped and be in a butting state.
[0040] The transverse first clamping part 26 is preferably a clamping oil cylinder 21. When the clamping oil cylinder 21 and the abutting part 22 clamp the workpiece to be clamped, the oil circuit structure 3 can supply hydraulic oil to the clamping oil cylinder 21 and the transverse first clamping part 26 synchronously. When the clamping oil cylinder 21 clamps the workpiece to be clamped, the oil circuit structure 3 synchronously conveys hydraulic power to each clamping oil cylinder 21 and the transverse first clamping part 26, driving multiple transverse first clamping parts 26 and the pushing parts 27 to form a spatial coordinated movement, and clamping the workpiece to be clamped at multiple points synchronously, effectively ensuring the stability and position accuracy of the clamping process.
[0041] See Figure 5 and Figure 6 As shown, the clamping mechanism 2 further includes a longitudinal second clamping part 28 and a limiting part 29; there are multiple longitudinal second clamping parts 28 which are respectively arranged on the top of the material rack 1, and multiple longitudinal second clamping parts 28 are all located beside the transverse first clamping part 26; there are multiple limiting parts 29 which are respectively arranged at the output ends of the longitudinal second clamping parts 28.
[0042] The second longitudinal clamping part 28 is preferably a clamping oil cylinder 21. The oil circuit structure 3 supplies hydraulic oil to the clamping oil cylinder 21, the first transverse clamping part 26, and the second longitudinal clamping part 28 simultaneously. Then, when the workpiece to be clamped stays at the top of the stock rack 1, when the oil circuit structure 3 supplies hydraulic oil to the clamping oil cylinder 21, the first transverse clamping part 26, and the second longitudinal clamping part 28, it can drive the clamping oil cylinder 21, the first transverse clamping part 26, and the second longitudinal clamping part 28 to synchronously perform multi-point clamping on the workpiece to be clamped, ensuring the clamping synchronism of the workpiece to be clamped.
[0043] See Figure 6 and Figure 7 As shown, the clamping mechanism 2 further includes limit posts 291; there are multiple limit posts 291 which are respectively arranged at the top of the stock rack 1, and multiple limit posts 291 are located on both sides of the workpiece to be clamped, and the shapes of the multiple limit posts 291 are all cylindrical structures. The contact end of the limit post 291 is made of rubber material, which can reduce the contact friction with the workpiece to be clamped.
[0044] To improve the convenience of placing the workpiece to be clamped at the top of the stock rack 1. When the workpiece to be clamped is located at the top of the stock rack 1 by a hoisting tool, during this process, the outer parts of the workpiece to be clamped need to be respectively corresponded to the positions of the support rods 24 and the limit posts 291. After the correspondence, the worker slowly lowers the workpiece to be clamped through the hoisting tool until it stops after contacting the support rod 24. During this process, the outer part of the workpiece to be clamped can contact the limit posts 291, and when contacting, the limit posts 291 can limit the falling direction of the workpiece to be clamped, ensuring the stable falling of the workpiece to be clamped.
[0045] See Figure 6 and Figure 7 As shown, the clamping mechanism 2 further includes positioning plates 292, second oil cylinders 293, and clamping blocks 294; there are a pair of positioning plates 292 which are respectively arranged at the top of the stock rack 1, and the pair of positioning plates 292 are both located beside the workpiece to be clamped; there are multiple second oil cylinders 293 which are respectively arranged at the top of the positioning plates 292; there are multiple clamping blocks 294 which are respectively arranged at the output ends of the second oil cylinders 293, and the multiple clamping blocks 294 are all located above the workpiece to be clamped.
[0046] The second oil cylinder 293 is used to abut against both sides of the workpiece to be clamped staying at the top of the stock rack 1. The oil circuit structure 3 can supply hydraulic oil to the clamping oil cylinder 21, the first transverse clamping part 26, the second longitudinal clamping part 28, and the second oil cylinder 293 synchronously. When clamping the workpiece to be clamped, the oil circuit structure 3 can drive the clamping oil cylinder 21, the first transverse clamping part 26, the second longitudinal clamping part 28, and the second oil cylinder 293 to synchronously perform multi-point synchronous clamping on the workpiece to be clamped.
[0047] SeeFigure 1 and Figure 7 As shown in Figure 7 , the oil circuit structure 3 includes a first oil circuit control board 31 and a first oil pipe 32. The first oil circuit control board 31 has a pair, which are respectively arranged on both sides of the stock rack 1, and both pairs of the first oil circuit control board 31 are located beside the workpiece to be clamped. The first oil pipe 32 has a plurality of them, which are respectively arranged on one side of the first oil circuit control board 31, and the first oil pipe 32 is connected to the clamping oil cylinder 21 and provides hydraulic oil for the clamping oil cylinder 21.
[0048] Pumps for controlling the flow rate of hydraulic oil are arranged at the input ends of both pairs of the first oil circuit control board 31. The pumps are used to evenly transport the hydraulic oil inside the first oil circuit control board 31 through the first oil pipe 32.
[0049] See Figure 1 and Figure 7 As shown in Figure 7 , the oil circuit structure 3 further includes a second oil circuit control board 33 and a shunt oil pipe 34. The second oil circuit control board 33 has a pair, and both pairs of the second oil circuit control board 33 are located at the bottom of the stock rack 1, and the second oil circuit control board 33 is connected to the first oil circuit control board 31 through the first oil pipe 32. The shunt oil pipe 34 has a plurality of them, which are respectively arranged beside the second oil circuit control board 33, and a plurality of shunt oil pipes 34 are all connected to the clamping oil cylinder 21 and provide hydraulic oil for the clamping oil cylinder 21.
[0050] The second oil circuit control board 33 and the first oil circuit control board 31 form a series structure through the shunt oil pipe 34, so that the hydraulic oil inside the first oil circuit control board 31 can flow into the inside of the second oil circuit control board 33 through the first oil pipe 32. The hydraulic oil can be transported to the clamping oil cylinder 21 through the second oil circuit control board 33 and the shunt oil pipe 34, and then the clamping oil cylinder 21 drives the abutting part 22 to clamp the workpiece to be clamped placed on the top of the stock rack 1.
[0051] See Figure 1 and Figure 7 As shown in Figure 7 , the oil circuit structure 3 further includes a mounting plate 35 and a third oil circuit support plate 36. The mounting plate 35 has a pair, which are respectively arranged on the top of the stock rack 1, and the mounting plate 35 is connected to the first oil circuit control board 31. The third oil circuit support plate 36 has a pair, which are respectively arranged on the top of the mounting plate 35, and both pairs of the third oil circuit support plate 36 are connected to the mounting plate 35, and the third oil circuit support plate 36 is connected to the second oil cylinder 293 and provides hydraulic oil for the transverse first clamping part 26 through the first connecting block 25.
[0052] The third oil-way support plate 36 is connected to the positioning plate 292 through a connecting oil pipe. A cavity for hydraulic oil to pass through is provided inside the positioning plate 292. The first oil-way control plate 31, the second oil-way control plate 33, and the third oil-way support plate 36 form a series structure, enabling the hydraulic oil to flow quickly and synchronously and evenly into the interiors of the second oil-way control plate 33 and the third oil-way support plate 36 to achieve synchronous oil supply. When the first oil-way control plate 31 delivers the hydraulic oil into the interior of the second oil-way control plate 33, the hydraulic oil inside the second oil-way control plate 33 can simultaneously deliver the hydraulic oil into the interior of the connected third oil-way support plate 36, thereby driving the transverse first clamping portion 26 connected to the third oil-way support plate 36 to drive the pushing portion 27 to clamp and position the workpiece to be clamped. The delivery of the hydraulic oil enables the clamping oil cylinder 21, the second oil cylinder 293, and the transverse first clamping portion 26 to synchronously perform synchronous multi-point clamping on the workpiece to be clamped.
[0053] See Figure 1 and Figure 7 As shown, the oil-way structure 3 further includes a fourth oil-way control plate 37; the fourth oil-way control plate 37 is arranged on the top of the stock rack 1 and there are a pair of them. Both of the pair of fourth oil-way control plates 37 are connected to the first oil-way control plate 31, and the fourth oil-way control plate 37 is used to provide hydraulic oil for the longitudinal second clamping portion 28.
[0054] The fourth oil-way control plate 37 is connected to the first oil-way control plate 31, and the connection distance between the fourth oil-way control plate 37 and the first oil-way control plate 31 is relatively short, which makes the connection time of the hydraulic oil shorter, and a series structure is formed between the fourth oil-way control plate 37 and the first oil-way control plate 31. When the first oil-way control plate 31 delivers the hydraulic oil to the fourth oil-way control plate 37, the fourth oil-way control plate 37 can drive the longitudinal second clamping portion 28 and the limiting portion 29 to clamp the workpiece to be clamped, achieving multi-point synchronous clamping of the workpiece to be clamped, effectively avoiding the clamping position deviation caused by asynchronous clamping.
[0055] The above embodiments only represent one or several implementation manners of the present invention, and the description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims
1. A special fixture for processing an integrated cabin, characterized in that: It comprises a material rack (1) for placing a workpiece to be clamped, a clamping mechanism (2) and an oil circuit structure (3); The clamping mechanism (2) is arranged on the top of the material rack (1), and the clamping mechanism (2) comprises a clamping oil cylinder (21) and an abutting portion (22); There are a plurality of clamping cylinders (21) which are respectively arranged on the top of the material rack (1), and the plurality of clamping cylinders (21) are all located beside the workpiece to be clamped; The abutment parts (22) are multiple and are respectively arranged at the output ends of the clamping oil cylinder (21); The oil circuit structure (3) is arranged on the side of the material rack (1), and the oil circuit structure (3) is used to supply hydraulic oil to the clamping mechanism (2).
2. The integrated cabin processing fixture according to claim 1 is characterized in that: The clamping mechanism (2) further comprises a flexible plate (23) and a support rod (24); the flexible plates (23) are provided in plurality and are respectively arranged on the top of the material rack (1), and the plurality of flexible plates (23) are all located below the workpiece to be clamped; the support rods (24) are provided in plurality and are respectively arranged on the top of the flexible plates (23), and the plurality of support rods (24) are all located below the workpiece to be clamped.
3. The integrated cabin processing fixture according to claim 1 is characterized in that: The clamping mechanism (2) further comprises a first connecting block (25), a transverse first clamping portion (26) and a pushing portion (27); the first connecting block (25) has a pair of first transverse clamping portions (26) which are respectively arranged on the top of the material rack (1); the first transverse first clamping portions (26) have a pair of first transverse clamping portions (26) which are respectively arranged on the top of the first connecting block (25), and the plurality of first transverse clamping portions (26) are all located beside the workpiece to be clamped; the pushing portion (27) has a plurality of first transverse clamping portions (26) which are respectively arranged at the output ends of the first transverse clamping portions (26), and the pushing portion (27) can contact and be in abutment with the workpiece to be clamped.
4. The integrated cabin processing fixture according to claim 3 is characterized in that: The clamping mechanism (2) further comprises a longitudinal second clamping portion (28) and a limiting portion (29); the longitudinal second clamping portions (28) are provided in plurality and are respectively arranged on the top of the material rack (1), and the plurality of longitudinal second clamping portions (28) are all located beside the transverse first clamping portion (26); the limiting portions (29) are provided in plurality and are respectively arranged at the output ends of the longitudinal second clamping portions (28).
5. The integrated cabin processing fixture according to claim 1 is characterized in that: The clamping mechanism (2) further comprises a limiting column (291); the limiting columns (291) are provided in plurality and are respectively arranged on the top of the material rack (1); the plurality of limiting columns (291) are all located on both sides of the workpiece to be clamped; and the plurality of limiting columns (291) are all in the shape of a cylindrical structure.
6. The integrated cabin processing fixture according to claim 3 is characterized in that: The clamping mechanism (2) further comprises a positioning plate (292), a second oil cylinder (293) and a clamping block (294); the positioning plates (292) have a pair and are respectively arranged on the top of the material rack (1), and the pair of positioning plates (292) are both located beside the workpiece to be clamped; the second oil cylinder (293) has a plurality of positioning plates (292) and are respectively arranged on the top of the positioning plates (292); the clamping blocks (294) have a plurality of clamping blocks (294) and are respectively arranged at the output ends of the second oil cylinder (293), and the plurality of clamping blocks (294) are all located above the workpiece to be clamped.
7. The integrated cabin processing fixture according to claim 6 is characterized in that: The oil circuit structure (3) comprises a first oil circuit control plate (31) and a first oil pipe (32); the first oil circuit control plate (31) has a pair and is respectively arranged on both sides of the material rack (1), and the pair of first oil circuit control plates (31) are both located beside the workpiece to be clamped; the first oil pipe (32) has a plurality and is respectively arranged on one side of the first oil circuit control plate (31), and the first oil pipe (32) is connected to the clamping oil cylinder (21) and provides hydraulic oil to the clamping oil cylinder (21).
8. The integrated cabin processing fixture according to claim 7 is characterized in that: The oil circuit structure (3) further comprises a second oil circuit control plate (33) and a flow-dividing oil pipe (34); the second oil circuit control plate (33) comprises a pair, and the pair of second oil circuit control plates (33) are both located at the bottom of the material rack (1), and the second oil circuit control plate (33) is connected to the first oil circuit control plate (31) via the first oil pipe (32); the flow-dividing oil pipe (34) comprises a plurality of flow-dividing oil pipes (34) which are respectively arranged on the sides of the second oil circuit control plate (33), and the plurality of flow-dividing oil pipes (34) are all connected to the clamping oil cylinder (21) and provide hydraulic oil to the clamping oil cylinder (21).
9. The integrated cabin processing fixture according to claim 7, characterized in that: The oil circuit structure (3) further comprises a mounting plate (35) and a third oil circuit support plate (36); the mounting plates (35) have a pair and are respectively arranged on the top of the material rack (1), and the mounting plates (35) are connected to the first oil circuit control plate (31); the third oil circuit support plates (36) have a pair and are respectively arranged on the top of the mounting plates (35), and the pair of third oil circuit support plates (36) are both connected to the mounting plates (35), and the third oil circuit support plates (36) are both connected to the second oil cylinder (293) and provide hydraulic oil to the transverse first clamping portion (26) through the first connecting block (25).
10. The integrated cabin processing fixture according to claim 7, characterized in that: The oil circuit structure (3) further comprises a fourth oil circuit control plate (37); the fourth oil circuit control plate (37) is arranged on the top of the material rack (1) and comprises a pair of fourth oil circuit control plates (37), and both of the pair of fourth oil circuit control plates (37) are connected to the first oil circuit control plate (31), and the fourth oil circuit control plates (37) are used to provide hydraulic oil to the longitudinal second clamping portion (28).
Citation Information
Patent Citations
A fixture for integrated engine compartment of new energy vehicles
CN117620939B
Electro-hydraulic loading system of film biaxial tensile testing machine
CN103884586A
Clamp for booster pump shell
CN111069953A
Tooling clamp and machine tool
CN111113107A
Telescopic stereoscopic vision detection method for cutter
CN114923923A