CN118493033B - Fastening device for wet brake processing - Google Patents
Fastening device for wet brake processing Download PDFInfo
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- CN118493033B CN118493033B CN202410970757.7A CN202410970757A CN118493033B CN 118493033 B CN118493033 B CN 118493033B CN 202410970757 A CN202410970757 A CN 202410970757A CN 118493033 B CN118493033 B CN 118493033B
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- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 abstract description 14
- 230000000903 blocking effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
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Abstract
The invention discloses a fastening device for wet brake processing, which belongs to the technical field of wet brake processing and comprises a shell, an inner diameter centering assembly, an outer diameter fixing assembly and a sequential driving assembly, wherein the inner diameter centering assembly is arranged in the shell and comprises a centering driving structure, a centering executing structure and a guiding support, the guiding support is fixedly connected to the shell, and the centering driving structure and the centering executing structure are both arranged on the guiding support. The invention is provided with the inner diameter centering component, the outer diameter fixing component and the sequential driving component, firstly, the smaller centering force is used for centering the brake shell, when the centering force reaches a certain value, the sequential driving component is used for switching the communication path of hydraulic oil, the outer diameter fixing component is driven to clamp and fix the outer diameter of the brake shell, the dimensional precision of the brake shell processing is improved, and the problem that the centering precision of the fastening device on the brake shell is poor is effectively solved.
Description
Technical Field
The invention belongs to the technical field of wet brake processing, and particularly relates to a fastening device for wet brake processing.
Background
The wet brake is a brake device which uses oil as a medium and generates friction force through contact of friction plates and steel sheets in the oil so as to achieve the effect of deceleration or stopping, and in the manufacturing process of the wet brake, a plurality of components are required to be processed with high precision, and the dimensional precision and the surface quality of the components directly influence the performance and the service life of the brake, so that in the processing process, the stable fixation and the accurate positioning of parts are very important.
However, the conventional fastening device usually adopts an inner diameter or outer diameter clamping and fixing mode, and the machining accuracy of the outer diameter of the brake shell of the wet brake is low, so that the machining dimensional accuracy of the brake shell is low due to the adoption of the outer diameter clamping mode; meanwhile, because the inner diameter of the brake shell needs higher processing quality, the inner diameter surface is easy to damage by adopting an inner diameter clamping mode, and the abrasion of the wet brake is accelerated, so that the fastening device for processing the wet brake is provided for improving the processing precision of the wet brake shell.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the fastening device for processing the wet brake, which is provided with the inner diameter centering assembly, the outer diameter fixing assembly and the sequential driving assembly, wherein when the brake shell is fastened, the smaller centering force is adopted to center the inner diameter of the brake shell, and when the centering force reaches a certain value, the sequential driving assembly cuts off the communication between hydraulic oil and the inner diameter centering assembly, so that the outer diameter fixing assembly can clamp and fix the outer diameter of the brake shell, the processing precision of the brake shell can be improved, and the problem that the fastening device for processing the wet brake is poor in dimensional precision at present is effectively solved.
The technical scheme adopted by the invention is as follows: the invention provides a fastening device for processing a wet brake, which comprises a shell, an inner diameter centering assembly, an outer diameter fixing assembly and a sequential driving assembly, wherein the inner diameter centering assembly is arranged in the shell, the inner diameter centering assembly comprises a centering driving structure, a centering executing structure and a guide bracket, the guide bracket is fixedly connected to the shell, the centering driving structure and the centering executing structure are both arranged on the guide bracket, the centering driving structure comprises a first screw rod, the centering driving structure is connected with the centering executing structure through the first screw rod, the centering driving structure drives the centering executing structure to center the inner diameter of a shell of the wet brake, the outer diameter fixing assembly is arranged on the shell, the outer diameter fixing assembly clamps and fixes the outer diameter of the shell of the wet brake, the sequential driving assembly is arranged on the shell, a first connecting pipe is arranged between the sequential driving assembly and the centering driving structure, and a second connecting pipe is arranged between the sequential driving assembly and the outer diameter fixing assembly.
Further, the centering driving structure comprises a flow distribution box, a centering hydraulic pipe, a first piston block, an elastic rod and a moving plate, wherein the flow distribution box is fixedly connected in the shell, the centering hydraulic pipe is fixedly connected to the flow distribution box, the first piston block is slidably connected inside the centering hydraulic pipe, two ends of the elastic rod are respectively and fixedly connected to the first piston block and the moving plate, and the first screw rod is in threaded connection with the moving plate;
The centering execution structure comprises a main shaft, a threaded rod, a threaded block, a centering block and a connecting rod, wherein the threaded rod is fixedly connected with the main shaft, the threaded block is in threaded connection with the threaded rod, two ends of the connecting rod are respectively hinged to the threaded block and the centering block, and the threaded rod is fixedly connected with the first threaded rod;
the guide bracket comprises a rear fixing plate, a front fixing plate, a guide ring and a sliding rail, wherein the rear fixing plate and the front fixing plate are fixedly connected in the shell, the sliding rail is fixedly connected to the rear fixing plate and the front fixing plate, the guide ring is fixedly connected with the sliding rail, the inner diameter centering assembly can center by using the inner diameter of the brake shell, meanwhile, damage to the inner diameter surface of the brake shell is avoided, and the centering precision during fastening is effectively improved.
Further, the screw rod is rotatably connected to the rear fixed plate, and the moving plate is slidably connected to the sliding rail.
Further, the main shaft is rotationally connected to the guide ring, the guide ring is provided with a directional chute, and the centering block is slidingly connected to the directional chute.
Further, external diameter fixed subassembly includes rolling disc, movable block, clamp splice, fixed hydraulic pipe, spring beam, screw rod second, screw slider and fixed box, the rolling disc rotates to be connected on the guide bracket, the direction spout has been seted up on the fixed box, movable block sliding connection is in the direction spout, be equipped with the helicla flute on the rolling disc, fixedly connected with screw slider on the movable block, screw slider sliding connection is in the helicla flute, fixed hydraulic pipe fixed connection is on the fixed plate of back, sliding connection has the second piston block in the fixed hydraulic pipe, the both ends of spring beam are fixed connection respectively on screw slider and second piston block, screw slider and screw rod second threaded connection, the fastening force when external diameter fixed subassembly can effectively guarantee to press from both sides tightly to further improve machining precision.
Further, a driven gear is fixedly connected to the rotating disc, a driving gear is fixedly connected to the second screw rod, and the driven gear is in meshed connection with the driving gear.
Further, the sequential driving assembly comprises a pressurizing box, a spring, a plugging block, a first shunt tube and a second shunt tube, wherein the pressurizing box is fixedly arranged on a guide bracket, a plugging ring is fixedly connected in the pressurizing box, two ends of the spring are respectively and fixedly connected to the plugging block and the inner wall of the pressurizing box, the plugging block is made to seal the plugging ring under the elasticity of the spring, the first shunt tube is fixedly connected with the pressurizing box, a valve ball is arranged in the first shunt tube, a rotating rod is fixedly connected to the valve ball, a rotating handle is fixedly connected to the rotating rod, a piston rod is connected to the second shunt tube in a sliding mode, a connecting rod is arranged between the piston rod and the rotating handle, two ends of the connecting rod are respectively and fixedly connected to the rotating handle and the sequential hydraulic tube, the sequential driving assembly can control the sequence of the inner diameter centering assembly and the outer diameter fixing assembly, the inner diameter centering assembly is firstly used for centering the inner diameter, the outer diameter of the shell is not suitable for the outer diameter of the shell through the inner diameter centering assembly, and the outer diameter of the shell is not suitable for the outer diameter of the shell after the brake assembly is fixed.
Further, the bull stick rotates to be connected on first shunt tubes, fixedly connected with stopper on the first shunt tubes, the stopper carries out spacingly to the rotation of carousel.
Further, the first connecting pipe is arranged between the first shunt pipe and the shunt box, and the second connecting pipe is arranged between the second shunt pipe and the fixed hydraulic pipe.
Further, one end of the pressurizing box is provided with a pressurizing opening, and both ends of the pressurizing box are provided with pressure relief valves.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) In order to solve the problem that the centering accuracy of the fastening device on the brake shell is poor during the processing of the wet brake, the inner diameter centering assembly, the outer diameter fixing assembly and the sequential driving assembly are arranged, so that the smaller centering force can be used for centering the brake shell, and the sequential driving assembly is used for switching the communication path of hydraulic oil after the centering force reaches a certain value, so that the outer diameter fixing assembly is driven to clamp and fix the outer diameter of the brake shell, and the dimensional accuracy of the processing of the brake shell can be effectively improved;
(2) The hydraulic pressure of the hydraulic pump is converted into the centering force of the centering block on the inner diameter of the brake shell, and after the hydraulic oil pressure in the pressurizing box reaches a certain value, the hydraulic pressure pushes the rotating handle to rotate through the sequential hydraulic pipe and the piston rod, so that the first shunt pipe is closed, the communication relation between the inner diameter centering assembly and the hydraulic pump is blocked, the centering force is kept in a proper range, the inner diameter of the brake shell can be used for centering, meanwhile, the damage to the inner diameter surface of the brake shell is avoided, and the centering precision during fastening is effectively improved;
(3) In addition, the outer diameter fixing assembly and the sequential driving assembly are arranged to clamp and fix the outer diameter of the brake shell, when the sequential driving assembly cuts off the communication relation between the inner diameter centering assembly and the hydraulic pump, the increased hydraulic pressure of the hydraulic pump clamps the outer diameter of the brake shell through the outer diameter fixing assembly, so that the fastening force during clamping can be effectively ensured, and the machining precision is further improved;
(4) In addition, the in-process of fastening the brake housing is firstly performed through the inner diameter centering assembly and then the outer diameter of the brake housing is fastened through the outer diameter fixing assembly, so that the device can adapt to the brake housings with different diameters and thicknesses, and the adaptability of the device is effectively improved.
Drawings
Fig. 1 is a perspective view of a fastening device for wet brake processing according to the present invention;
FIG. 2 is a schematic view showing the internal structure of a fastening device for wet brake processing according to the present invention;
FIG. 3 is a schematic view of an inner diameter centering assembly of a fastening device for wet brake processing according to the present invention;
FIG. 4 is an exploded view of the inner diameter centering assembly;
FIG. 5 is a schematic structural view of a centering drive structure;
FIG. 6 is a schematic structural view of a centering actuator;
FIG. 7 is a schematic view of an outer diameter fixing assembly of a fastening device for wet brake processing according to the present invention;
FIG. 8 is a schematic view of the internal structure of the outer diameter fixing assembly;
FIG. 9 is a partial schematic view of an outer diameter fixing assembly;
FIG. 10 is a rear perspective view of a wet brake processing fastening device according to the present invention;
FIG. 11 is a schematic view of a sequential driving assembly of a fastening device for wet brake processing according to the present invention;
FIG. 12 is a schematic diagram of the internal structure of the sequential drive assembly;
fig. 13 is a partial schematic view of the sequential driving assembly.
1, A shell; 2. an inner diameter centering assembly; 3. centering driving structure; 4. centering execution structure; 5. a guide bracket; 6. an outer diameter fixing assembly; 7. a sequential drive assembly; 8. a pressure relief valve; 301. a shunt box; 302. a centering hydraulic tube; 303. a first piston block; 304. an elastic rod; 305. a moving plate; 306. a first screw rod; 401. a main shaft; 402. a threaded rod; 403. a screw block; 404. a centering block; 405. a connecting rod; 501. a rear fixing plate; 502. a front fixing plate; 503. a guide ring; 504. a directional chute; 505. a slide rail; 601. a rotating disc; 602. a spiral groove; 603. a guide chute; 604. a moving block; 605. a spiral slide block; 606. clamping blocks; 607. a driven gear; 608. fixing a hydraulic pipe; 609. a second piston block; 610. a spring rod; 611. a second screw rod; 612. a thread slider; 613. a drive gear; 614. a fixed box; 701. a pressurizing tank; 702. a spring; 703. a block; 704. a plugging ring; 705. a first shunt; 706. a rotating rod; 707. a rotating handle; 708. a limiting block; 709. a second shunt tube; 710. a sequential hydraulic pipe; 711. a piston rod; 712. a connecting rod; 713. a communicating pipe; 714. a first connection pipe; 715. a second connection pipe; 716. a pressurizing port; 717. a valve ball.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-13, the invention provides a fastening device for wet brake processing, which comprises a shell 1, an inner diameter centering component 2, an outer diameter fixing component 6 and a sequential driving component 7, wherein the inner diameter centering component 2 is arranged in the shell 1, the inner diameter centering component 2 comprises a centering driving structure 3, a centering executing structure 4 and a guide bracket 5, the guide bracket 5 is fixedly connected to the shell 1, the centering driving structure 3 and the centering executing structure 4 are both arranged on the guide bracket 5, the centering driving structure 3 comprises a first screw rod 306, the centering driving structure 3 is connected with the centering executing structure 4 through the first screw rod 306, the centering driving structure 3 drives the centering executing structure 4 to center the inner diameter of a wet brake shell, the outer diameter fixing component 6 is arranged on the shell 1, the outer diameter fixing component 6 clamps and fixes the outer diameter of the wet brake shell, the sequential driving component 7 is arranged on the shell 1, a first connecting pipe 714 is arranged between the sequential driving component 7 and the centering driving structure 3, and a second connecting pipe 715 is arranged between the sequential driving component 7 and the outer diameter fixing component 6.
The centering driving structure 3 comprises a shunt box 301, a centering hydraulic pipe 302, a first piston block 303, an elastic rod 304 and a moving plate 305, wherein the shunt box 301 is fixedly connected in the shell 1, the centering hydraulic pipe 302 is fixedly connected to the shunt box 301, the centering hydraulic pipe 302 is communicated with the inside of the shunt box 301, the first piston block 303 is slidingly connected to the inside of the centering hydraulic pipe 302, two ends of the elastic rod 304 are respectively fixedly connected to the first piston block 303 and the moving plate 305, a first screw rod 306 is in threaded connection with the moving plate 305, and the moving plate 305 drives the first screw rod 306 to rotate when moving; the centering executing structure 4 comprises a main shaft 401, a threaded rod 402, a threaded block 403, a centering block 404 and a connecting rod 405, wherein the threaded rod 402 is fixedly connected with the main shaft 401, the threaded rod 402 is provided with two groups and is symmetrically arranged at two sides of the main shaft 401, the threaded block 403 is in threaded connection with the threaded rod 402, two ends of the connecting rod 405 are respectively hinged on the threaded block 403 and the centering block 404, and the threaded rod 402 is fixedly connected with the first threaded rod 306; the guide bracket 5 comprises a rear fixing plate 501, a front fixing plate 502, a guide ring 503 and a sliding rail 505, wherein the rear fixing plate 501 and the front fixing plate 502 are fixedly connected in the shell 1, the sliding rail 505 is fixedly connected to the rear fixing plate 501 and the front fixing plate 502, and the guide ring 503 is fixedly connected with the sliding rail 505.
The first screw rod 306 is rotatably connected to the rear fixed plate 501, the moving plate 305 is slidably connected to the sliding rail 505, the main shaft 401 is rotatably connected to the guide ring 503, the guide ring 503 is provided with the directional chute 504, and the centering block 404 is slidably connected to the directional chute 504.
In addition, the outer diameter fixing assembly 6 comprises a rotating disc 601, a moving block 604, a clamping block 606, a fixed hydraulic pipe 608, a spring rod 610, a second screw rod 611, a threaded slider 612 and a fixing box 614, wherein the rotating disc 601 is rotationally connected to the guide bracket 5, the rotating disc 601 is rotationally connected to the rear fixing plate 501, the fixing box 614 is provided with a guide sliding groove 603, the moving block 604 is slidingly connected in the guide sliding groove 603, the rotating disc 601 is provided with a spiral groove 602, the moving block 604 is fixedly connected with the spiral slider 605, the spiral slider 605 is slidingly connected in the spiral groove 602, the fixed hydraulic pipe 608 is fixedly connected to the rear fixing plate 501, the fixed hydraulic pipe 608 is slidingly connected with a second piston block 609, two ends of the spring rod 610 are respectively fixedly connected to the threaded slider 612 and the second piston block 609, the threaded slider 612 is in threaded connection with the second screw rod 611, the rotating disc 601 is fixedly connected with a driven gear 607, the second screw rod 611 is fixedly connected with the driving gear 613, and the driven gear 607 is in meshed connection with the driving gear 613.
In addition, the sequential driving assembly 7 includes a pressurizing box 701, a spring 702, a blocking block 703, a first shunt tube 705 and a second shunt tube 709, wherein the first shunt tube 705 and the second shunt tube 709 are connected with the pressurizing box 701, the pressurizing box 701 is fixedly installed on the guide bracket 5, a blocking ring 704 is fixedly connected in the pressurizing box 701, two ends of the spring 702 are respectively fixedly connected on the blocking block 703 and the inner wall of the pressurizing box 701, the blocking block 703 is enabled to block the blocking ring 704 under the elasticity of the spring 702, the first shunt tube 705 and the second shunt tube 709 are respectively arranged on two sides of the blocking ring 704, the first shunt tube 705 is fixedly connected with the pressurizing box 701, a valve ball 717 is arranged in the first shunt tube 705, a rotating rod 706 is fixedly connected on the valve ball 717, a rotating handle 707 is fixedly connected on the rotating rod 706, a piston rod 707 is fixedly connected with the second shunt tube 709, a connecting rod 712 is arranged between the piston rod 711 and the rotating handle, two ends of the connecting rod 712 are respectively hinged on the rotating handle 707 and the sequential tube 710, and the connecting rod 713 are arranged between the sequential hydraulic tubes 710 and the connecting rod 713.
In addition, the bull stick 706 rotates to be connected on first shunt tubes 705, fixedly connected with stopper 708 on the first shunt tubes 705, stopper 708 carries out spacingly to the rotation of carousel 707, install the torsional spring on the bull stick 706 and reset bull stick 706, when piston rod 711 promotes connecting rod 712 and makes carousel 707 rotate, stopper 708 department is restricted the displacement to the rotation of carousel 707, first connecting pipe 714 is located between first shunt tubes 705 and shunt tubes 301, second connecting pipe 715 is located between second shunt tubes 709 and fixed hydraulic pipe 608, the one end of pressurization case 701 is equipped with pressurization mouth 716, the output of pressurization mouth 716 and hydraulic pump is connected, the one end that pressurization case 701 kept away from pressurization mouth 716 is equipped with relief valve 8, open relief valve 8 after the processing is accomplished and make the hydraulic oil in the pressurization case 701 flow back to the oil tank.
When the wet brake is specifically used, during processing of a brake shell of the wet brake, the brake shell is firstly placed on the end face of the device, a hydraulic pump is started to inject hydraulic oil into the pressurizing box 701 from the pressurizing opening 716, the sealing block 703 and the sealing ring 704 are sealed under the action of the elastic force of the spring 702, at the moment, the valve ball 717 does not seal the first split-flow pipe 705, so that the hydraulic oil can only enter the split-flow box 301 from the first split-flow pipe 705 through the first connecting pipe 714, the pressure of the hydraulic oil in the split-flow box 301 is increased to push the first piston block 303 to move, so that the moving plate 305 is pushed to move under the elastic force of the elastic rod 304, the first screw rod 306 and the threaded rod 402 are driven to rotate by the movement of the moving plate 305, the two screw blocks 403 are driven to move close to each other, and the centering blocks 404 are pushed to slide along the directional sliding grooves 504 under the action of the connecting rod 405, so that the centering of the three sets of centering blocks 404 before clamping is completed from the inner diameter of the brake shell;
When the pressure of the hydraulic oil in the pressurizing box 701 is continuously increased, the hydraulic pressure pushes the blocking block 703 to open the blocking block 703 and the blocking ring 704, so that the hydraulic oil can enter a cavity of the pressurizing box 701 close to the second shunt pipe 709, the hydraulic oil in the second shunt pipe 709 has pressure, the hydraulic oil in the second shunt pipe 709 enters the sequential hydraulic pipe 710 through the communicating pipe 713, pushes the piston rod 711 to move, pushes the rotating handle 707 to rotate under the action of the connecting rod 712, so that the rotating rod 706 and the valve ball 717 rotate, the valve ball 717 seals the first shunt pipe 705, the communication between the pressurizing box 701 and the shunt box 301 is cut off, the moving plate 305 stops moving at the moment, and the centering block 404 keeps centering force on the inner diameter of the brake shell 1 under the elastic force of the elastic rod 304;
When the pressure of the hydraulic oil in the pressurizing tank 701 continues to increase, the hydraulic oil enters the fixed hydraulic pipe 608 through the second shunt pipe 709 and the second connecting pipe 715, so that the second piston block 609 is pushed to move, the threaded sliding block 612 is pushed to move under the elasticity of the spring rod 610, the threaded sliding block 612 drives the second screw rod 611 to rotate, the rotating disc 601 is driven to rotate under the transmission of the driving gear 613 and the driven gear 607, the moving block 604 is driven to slide along the guiding sliding groove 603 through the spiral groove 602 when the rotating disc 601 rotates, and the three clamping blocks 606 move towards directions approaching each other, so that the brake housing is fixed from the outside.
The above is the overall workflow of the present invention.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (5)
1. A fastening device for wet brake processing, characterized in that: comprises a shell (1), an inner diameter centering assembly (2), an outer diameter fixing assembly (6) and a sequential driving assembly (7), wherein the inner diameter centering assembly (2) is arranged in the shell (1), the inner diameter centering assembly (2) comprises a centering driving structure (3), a centering executing structure (4) and a guide bracket (5), the guide bracket (5) is fixedly connected to the shell (1), the centering driving structure (3) and the centering executing structure (4) are both arranged on the guide bracket (5), the centering driving structure (3) comprises a screw rod I (306), the centering driving structure (3) is connected with the centering executing structure (4) through the screw rod I (306), the centering driving structure (3) drives the centering executing structure (4) to center the inner diameter of a wet brake shell, the outer diameter fixing assembly (6) is arranged on the shell (1), the outer diameter of the wet brake shell is fixedly clamped by the outer diameter fixing assembly (6), the sequential driving assembly (7) is arranged on the shell (1), a connecting pipe (714) is arranged between the centering driving assembly (7) and the centering driving assembly (714), a second connecting pipe (715) is arranged between the sequential driving assembly (7) and the outer diameter fixing assembly (6);
The centering driving structure (3) comprises a distribution box (301), a centering hydraulic pipe (302), a first piston block (303), an elastic rod (304) and a moving plate (305), wherein the distribution box (301) is fixedly connected in the shell (1), the centering hydraulic pipe (302) is fixedly connected to the distribution box (301), the first piston block (303) is slidably connected to the inside of the centering hydraulic pipe (302), two ends of the elastic rod (304) are respectively and fixedly connected to the first piston block (303) and the moving plate (305), and the first screw rod (306) is in threaded connection with the moving plate (305);
the centering execution structure (4) comprises a main shaft (401), a threaded rod (402), a threaded block (403), a centering block (404) and a connecting rod (405), wherein the threaded rod (402) is fixedly connected with the main shaft (401), the threaded block (403) is in threaded connection with the threaded rod (402), two ends of the connecting rod (405) are respectively hinged to the threaded block (403) and the centering block (404), and the threaded rod (402) is fixedly connected with the first screw rod (306);
The guide bracket (5) comprises a rear fixing plate (501), a front fixing plate (502), a guide ring (503) and a sliding rail (505), wherein the rear fixing plate (501) and the front fixing plate (502) are fixedly connected in the shell (1), the sliding rail (505) is fixedly connected on the rear fixing plate (501) and the front fixing plate (502), and the guide ring (503) is fixedly connected with the sliding rail (505);
the first screw rod (306) is rotatably connected to the rear fixed plate (501), and the movable plate (305) is slidably connected to the sliding rail (505);
The main shaft (401) is rotationally connected to the guide ring (503), the guide ring (503) is provided with a directional chute (504), and the centering block (404) is slidingly connected to the directional chute (504);
The outer diameter fixing assembly (6) comprises a rotating disc (601), a moving block (604), a clamping block (606), a fixed hydraulic pipe (608), a spring rod (610), a second screw rod (611), a threaded sliding block (612) and a fixed box (614), wherein the rotating disc (601) is rotationally connected to a guide bracket (5), a guide sliding groove (603) is formed in the fixed box (614), the moving block (604) is slidably connected to the guide sliding groove (603), a spiral groove (602) is formed in the rotating disc (601), a spiral sliding block (605) is fixedly connected to the moving block (604), the spiral sliding block (605) is slidably connected to the spiral groove (602), the fixed hydraulic pipe (608) is fixedly connected to a rear fixed plate (501), a second piston block (609) is slidably connected to the fixed hydraulic pipe (608), and two ends of the spring rod (610) are fixedly connected to the threaded sliding block (612) and the second piston block (609) respectively, and the threaded sliding block (612) is fixedly connected to the second screw rod (611);
The sequential driving assembly (7) comprises a pressurizing box (701), a spring (702), a sealing block (703), a first shunt tube (705) and a second shunt tube (709), wherein the pressurizing box (701) is fixedly arranged on a guide bracket (5), sealing rings (704) are fixedly connected in the pressurizing box (701), two ends of the spring (702) are respectively fixedly connected on the sealing block (703) and the inner wall of the pressurizing box (701), the sealing block (703) seals the sealing rings (704) under the elasticity of the spring (702), a valve ball (717) is arranged in the first shunt tube (705), a rotating rod (706) is fixedly connected to the pressurizing box (701), a rotating handle (707) is fixedly connected to the rotating rod (706), a sequential hydraulic tube (710) is fixedly arranged on the second shunt tube (709) and is fixedly connected with the pressurizing box (701), the sequential hydraulic tube (710) is connected with the connecting rod (712) in a hinged manner, and the two ends of the connecting rod (712) are respectively connected with the piston rod (707), a communication pipe (713) is provided between the second bypass pipe (709) and the sequential hydraulic pipe (710).
2. A fastening device for wet brake processing according to claim 1, wherein: the rotary disc (601) is fixedly connected with a driven gear (607), the screw-shaped second rod (611) is fixedly connected with a driving gear (613), and the driven gear (607) is meshed with the driving gear (613).
3. A fastening device for wet brake processing according to claim 2, wherein: the rotating rod (706) is rotationally connected to the first shunt tube (705), a limiting block (708) is fixedly connected to the first shunt tube (705), and the limiting block (708) limits rotation of the rotating handle (707).
4. A fastening device for wet brake processing according to claim 3, wherein: the first connecting pipe (714) is arranged between the first shunt pipe (705) and the shunt box (301), and the second connecting pipe (715) is arranged between the second shunt pipe (709) and the fixed hydraulic pipe (608).
5. A fastening device for wet brake processing according to claim 4, wherein: one end of the pressurizing box (701) is provided with a pressurizing port (716), and two ends of the pressurizing box (701) are provided with pressure relief valves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410970757.7A CN118493033B (en) | 2024-07-19 | 2024-07-19 | Fastening device for wet brake processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410970757.7A CN118493033B (en) | 2024-07-19 | 2024-07-19 | Fastening device for wet brake processing |
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| CN118493033A CN118493033A (en) | 2024-08-16 |
| CN118493033B true CN118493033B (en) | 2024-09-20 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877230A (en) * | 2017-12-27 | 2018-04-06 | 无锡蠡湖增压技术股份有限公司 | A kind of four shaft turbines supercharging shell processing clamping device |
| CN118164423A (en) * | 2024-04-10 | 2024-06-11 | 烟台掌控智能科技有限公司 | Crane tube locking type sealing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760490A (en) * | 1971-07-13 | 1973-09-25 | Houdaille Industries Inc | Machine tool having tool changer |
| KR20120006622A (en) * | 2010-07-13 | 2012-01-19 | 이태건 | Multi-tapping machine |
| CN211516799U (en) * | 2020-01-08 | 2020-09-18 | 山东力得汽车科技股份有限公司 | Machining clamp for disc brake bracket |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877230A (en) * | 2017-12-27 | 2018-04-06 | 无锡蠡湖增压技术股份有限公司 | A kind of four shaft turbines supercharging shell processing clamping device |
| CN118164423A (en) * | 2024-04-10 | 2024-06-11 | 烟台掌控智能科技有限公司 | Crane tube locking type sealing device |
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