CN221018757U - Angle positioning device for cam shaft - Google Patents
Angle positioning device for cam shaft Download PDFInfo
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- CN221018757U CN221018757U CN202322256240.5U CN202322256240U CN221018757U CN 221018757 U CN221018757 U CN 221018757U CN 202322256240 U CN202322256240 U CN 202322256240U CN 221018757 U CN221018757 U CN 221018757U
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- 238000005553 drilling Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 11
- 238000004080 punching Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an angle positioning device for a cam shaft, and relates to the technical field of cam shaft production and processing. This angle positioner for camshaft, including the workstation, the upper end of workstation is provided with the fixed plate, the outer wall of fixed plate is provided with positioning mechanism, positioning mechanism includes clamping assembly, linkage subassembly, power pack, the top of workstation is provided with mobile device, drilling equipment, the fixed plate has the camshaft through positioning mechanism swing joint, clamping assembly includes the slide rail, slide rail fixed connection is at the outer wall of fixed plate, the outer wall sliding connection of slide rail has the movable block, the upper end fixedly connected with grip block of movable block. The positioning mechanism is arranged to accurately position the cam shaft, so that the punching accuracy and the processing efficiency can be improved, and the positioning mechanism can be suitable for positioning cam shafts with different sizes and has higher adaptability.
Description
Technical Field
The utility model relates to the technical field of camshaft production and processing, in particular to an angle positioning device for a camshaft.
Background
The camshaft is a component in a piston engine. Its function is to control the opening and closing actions of the valve. Although the rotational speed of the camshaft is half that of the crankshaft in a four-stroke engine (the rotational speed of the camshaft is the same as that of the crankshaft in a two-stroke engine), the rotational speed is still high and a large torque is required to be born, so that the requirements on strength and support of the camshaft in design are high, and the camshaft is made of high-quality alloy steel or alloy steel generally. Since the law of valve motion is related to the power and operating characteristics of an engine, camshaft design plays a very important role in the design process of the engine.
According to the public publication No.: CN 217372113U, its processing positioner of camshaft, comprising a base plate, the bottom plate upper surface is close to the equal fixed connection pillar in both ends face position, pillar top fixed connection positioning seat, the positioning seat upper surface is provided with the constant head tank, bottom plate surface fixed connection support frame, support frame upper surface intermediate position spiral grafting locking wheel, the grafting end of locking wheel passes through axle bed swing joint cardboard, cardboard lower surface integrated into one piece has the draw-in groove, the central line position equidistance installation spring of bottom plate upper surface, spring top and stock guide fixed connection. When carrying out camshaft location, place the constant head tank inside at positioning seat upper surface camshaft both ends, select suitable face of pushing down, screw the locking wheel relatively the support frame, the cardboard receives the vertical downward movement of the downforce of locking wheel, and is fixed to the upper surface centre gripping of camshaft, and locating part simple structure, convenient operation, and the stability of centre gripping is good, is favorable to improving the precision of processing.
The processing positioner setting element of camshaft among the above-mentioned application simple structure, convenient operation, and the stability of centre gripping is good, but it needs manual twisting to move locking wheel drive cardboard and fix the camshaft, and efficiency is lower, and the size of its positioning seat is fixed, so its scope of fixing the camshaft is less, and it can't remove at fixed process simultaneously, still needs manual removal camshaft, so has the inaccurate problem of punching position.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an angle positioning device for a cam shaft, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an angle positioner for camshaft, includes the workstation, the upper end of workstation is provided with the fixed plate, the outer wall of fixed plate is provided with positioning mechanism, positioning mechanism includes clamping assembly, linkage subassembly, power pack, the top of workstation is provided with mobile device, drilling equipment, the fixed plate has the camshaft through positioning mechanism swing joint.
Preferably, the clamping assembly comprises a sliding rail, the sliding rail is fixedly connected to the outer wall of the fixed plate, a moving block is slidably connected to the outer wall of the sliding rail, the upper end of the moving block is fixedly connected with a clamping block, and the camshaft can be clamped and positioned by the aid of the clamping assembly.
Preferably, the linkage assembly comprises a fixed column, fixed column fixed connection is at the outer wall of fixed plate, the outer wall of fixed column rotates and is connected with the set square, first mounting groove has been seted up to the inside three angles of set square, the second mounting groove has been seted up to the side of movable block, the inside in first mounting groove is connected with the connecting rod through the round pin axle rotation, the other end of connecting rod is connected in the inside of second mounting groove through the round pin axle rotation, can pass through the removal of upside movable block through setting up the linkage assembly, can drive two other movable blocks and grip block synchronous motion again under the cooperation of connecting rod and set square.
Preferably, the power component comprises a mounting plate, mounting plate fixed connection is at the top of fixed plate, the top fixedly connected with electric telescopic handle of mounting plate, electric telescopic handle's output runs through the mounting plate and with one of them movable block fixed connection, through setting up the well movable block that the power component can promote the centre gripping subassembly of upside and then drive other centre gripping subassemblies through the linkage subassembly and remove.
Preferably, the clamping assembly is provided with three groups and is uniformly distributed around the center of the fixing plate, so that the outer wall of the cam shaft can be uniformly stressed, and the clamping is more stable.
Preferably, the mobile device comprises a holding groove, the holding groove is offered on the surface of workstation, the side fixedly connected with motor of workstation, the output fixedly connected with lead screw of motor, the lead screw passes through the bearing and rotates the inner wall of connecting in the holding groove, the outer wall threaded connection of lead screw has the connecting block, fixed plate fixed connection can drive the fixed plate through setting up and remove dress device and remove, and then drive positioning mechanism and remove, then can drive the camshaft and remove, and then can change the position of punching.
Preferably, the drilling device comprises a vertical plate, the vertical plate is fixedly connected to the upper end of the workbench, the transverse plate is fixedly connected to the upper end of the vertical plate, the hydraulic rod is fixedly connected to the lower end of the transverse plate, the drilling machine is fixedly connected to the bottom of the hydraulic rod, the drill bit is fixedly connected to the output end of the drilling machine, and the camshaft can be drilled through the drilling device.
The utility model provides an angle positioning device for a cam shaft. The beneficial effects are as follows:
(1) The positioning mechanism is arranged to accurately position the cam shaft, so that the punching accuracy and the processing efficiency can be improved, and the positioning mechanism can be suitable for positioning cam shafts with different sizes and has higher adaptability.
(2) The application solves the problem that the punching position is not accurate enough due to the fact that the punching position is changed by manpower by arranging the moving device. The processing quality can be ensured.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic view of a positioning mechanism according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
Fig. 5 is a schematic structural view of the drilling device of the present utility model.
In the figure: 1. a work table; 2. a fixing plate; 3. a positioning mechanism; 31. a clamping assembly; 311. a slide rail; 312. a moving block; 313. a clamping block; 32. a linkage assembly; 321. fixing the column; 322. a triangle; 323. a first mounting groove; 324. a second mounting groove; 325. a connecting rod; 33. a power assembly; 331. a mounting plate; 332. an electric telescopic rod; 4. a mobile device; 401. a receiving groove; 402. a motor; 403. a screw rod; 404. a connecting block; 5. a drilling device; 501. a riser; 502. a cross plate; 503. a hydraulic rod; 504. a drilling machine; 505. a drill bit; 6. and a cam shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, an angle positioning device for a camshaft includes a workbench 1, a fixing plate 2 is disposed at the upper end of the workbench 1, a positioning mechanism 3 is disposed on the outer wall of the fixing plate 2, the positioning mechanism 3 includes a clamping component 31, a linkage component 32 and a power component 33, a moving device 4 and a drilling device 5 are disposed above the workbench 1, and the fixing plate 2 is movably connected with the camshaft 6 through the positioning mechanism 3.
The clamping assembly 31 comprises a sliding rail 311, the sliding rail 311 is fixedly connected to the outer wall of the fixed plate 2, a moving block 312 is slidably connected to the outer wall of the sliding rail 311, a clamping block 313 is fixedly connected to the upper end of the moving block 312, the inner side of the clamping block 313 is arc-shaped, and the camshaft 6 can be clamped and positioned by arranging the clamping assembly 31.
The linkage assembly 32 includes fixed column 321, fixed column 321 fixed connection is at the outer wall of fixed plate 2, the outer wall rotation of fixed column 321 is connected with set square 322, first mounting groove 323 has been seted up to the inside three angles of set square 322, second mounting groove 324 has been seted up to the side of movable block 312, the inside of first mounting groove 323 is connected with connecting rod 325 through the round pin axle rotation, the other end of connecting rod 325 is connected in the inside of second mounting groove 324 through the round pin axle rotation, through setting up the linkage assembly 32 can be through the removal of upper side movable block 312, can drive two other movable blocks 312 and grip block 313 synchronous motion again under the cooperation of connecting rod 325 and set square 322.
The power component 33 comprises a mounting plate 331, the mounting plate 331 is fixedly connected to the top of the fixed plate 2, an electric telescopic rod 332 is fixedly connected to the top of the mounting plate 331, the output end of the electric telescopic rod 332 penetrates through the mounting plate 331 and is fixedly connected with one of the moving blocks 312, and the power component 33 can push the middle moving block 312 of the upper clamping component 31 to move through the linkage component 32.
The clamping assemblies 31 are provided with three groups and are uniformly distributed around the center of the fixed plate 2, so that uniform stress on the outer wall of the cam shaft 6 can be ensured, and clamping is more stable.
The positioning mechanism 3 is arranged to accurately position the cam shaft 6, so that the punching accuracy and the processing efficiency can be improved, and the positioning mechanism can be suitable for positioning cam shafts 6 with different sizes and has higher adaptability.
When the cam shaft 6 is used, the two ends of the cam shaft 6 are placed in the middle of the three clamping blocks 313, the electric telescopic rod 332 is started to push the moving block 312 right below the electric telescopic rod to move downwards, the moving block 312 can push one end of the connecting rod 325 to move, one end of the triangle 322 can be pushed, the triangle 322 can rotate around the fixed post 321, and then the other two ends of the triangle 322 can drive the connecting rod 325 to approach the other two moving blocks 312 and the clamping blocks 313 to the center until the other two moving blocks are contacted with the surface of the cam shaft 6. The positioning of the camshaft 6 can be achieved.
Example two
Referring to fig. 1-5, on the basis of the first embodiment, the moving device 4 includes a receiving groove 401, the receiving groove 401 is formed on the surface of the workbench 1, a motor 402 is fixedly connected to a side surface of the workbench 1, an output end of the motor 402 is fixedly connected with a screw 403, the screw 403 is rotatably connected to an inner wall of the receiving groove 401 through a bearing, a connecting block 404 is screwed to an outer wall of the screw 403, a fixing plate 2 is fixedly connected to a top of the connecting block 404, and the moving device 4 can drive the fixing plate 2 to move, and then drive the positioning mechanism 3 to move, and then drive the cam shaft 6 to move, so that the punching position can be replaced.
Drilling equipment 5 includes riser 501, riser 501 fixed connection in the upper end of workstation 1, the upper end fixedly connected with diaphragm 502 of riser 501, the lower extreme fixedly connected with hydraulic stem 503 of diaphragm 502, the bottom fixedly connected with drilling machine 504 of hydraulic stem 503, the output fixedly connected with drill bit 505 of drilling machine 504 can carry out drilling processing to camshaft 6 through setting up drilling equipment 5.
The application solves the problem that the punching position is not accurate enough due to the fact that the punching position is changed by manpower by arranging the moving device 6. The processing quality can be ensured.
When the drilling machine is used, the motor 402 is started, so that the screw rod 403 is driven to rotate, the connecting block 404 in threaded connection with the outer wall is further driven to move, the fixing plate 2 is further driven to move, the positioning mechanism 3 is further driven to move, the cam shaft 6 can be driven to move, the punching position can be replaced, when the cam shaft 6 moves to a required position, the hydraulic rod 503 is started to enable the drilling machine 504 to be driven to descend, and the drilling machine 504 is started to enable the drilling machine 505 to be driven to rotate, so that the cam shaft 6 can be drilled.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an angle positioner for camshaft, includes workstation (1), its characterized in that: the upper end of workstation (1) is provided with fixed plate (2), the outer wall of fixed plate (2) is provided with positioning mechanism (3), positioning mechanism (3) are including clamping assembly (31), linkage subassembly (32), power component (33), the top of workstation (1) is provided with mobile device (4), drilling equipment (5), fixed plate (2) are through positioning mechanism (3) swing joint have camshaft (6).
2. An angular positioning device for a camshaft according to claim 1, wherein: the clamping assembly (31) comprises a sliding rail (311), the sliding rail (311) is fixedly connected to the outer wall of the fixed plate (2), a moving block (312) is slidably connected to the outer wall of the sliding rail (311), and a clamping block (313) is fixedly connected to the upper end of the moving block (312).
3. An angular positioning device for a camshaft according to claim 2, wherein: the linkage assembly (32) comprises a fixed column (321), the fixed column (321) is fixedly connected to the outer wall of the fixed plate (2), a triangular plate (322) is rotationally connected to the outer wall of the fixed column (321), a first mounting groove (323) is formed in the three corners of the triangular plate (322), a second mounting groove (324) is formed in the side face of the moving block (312), a connecting rod (325) is rotationally connected to the inside of the first mounting groove (323) through a pin shaft, and the other end of the connecting rod (325) is rotationally connected to the inside of the second mounting groove (324) through a pin shaft.
4. An angular positioning device for a camshaft according to claim 1, wherein: the power component (33) comprises a mounting plate (331), the mounting plate (331) is fixedly connected to the top of the fixed plate (2), an electric telescopic rod (332) is fixedly connected to the top of the mounting plate (331), and the output end of the electric telescopic rod (332) penetrates through the mounting plate (331) and is fixedly connected with one of the moving blocks (312).
5. An angular positioning device for a camshaft according to claim 1, wherein: the clamping assemblies (31) are provided with three groups and are uniformly distributed around the center of the fixing plate (2).
6. An angular positioning device for a camshaft according to claim 1, wherein: the moving device (4) comprises a containing groove (401), the containing groove (401) is formed in the surface of the workbench (1), a motor (402) is fixedly connected to the side face of the workbench (1), a screw rod (403) is fixedly connected to the output end of the motor (402), the screw rod (403) is rotatably connected to the inner wall of the containing groove (401) through a bearing, a connecting block (404) is connected to the outer wall of the screw rod (403) in a threaded mode, and the fixing plate (2) is fixedly connected to the top of the connecting block (404).
7. An angular positioning device for a camshaft according to claim 1, wherein: drilling equipment (5) are including riser (501), riser (501) fixed connection is in the upper end of workstation (1), the upper end fixedly connected with diaphragm (502) of riser (501), the lower extreme fixedly connected with hydraulic stem (503) of diaphragm (502), the bottom fixedly connected with drilling machine (504) of hydraulic stem (503), the output fixedly connected with drill bit (505) of drilling machine (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256240.5U CN221018757U (en) | 2023-08-22 | 2023-08-22 | Angle positioning device for cam shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322256240.5U CN221018757U (en) | 2023-08-22 | 2023-08-22 | Angle positioning device for cam shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018757U true CN221018757U (en) | 2024-05-28 |
Family
ID=91187730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322256240.5U Active CN221018757U (en) | 2023-08-22 | 2023-08-22 | Angle positioning device for cam shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018757U (en) |
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2023
- 2023-08-22 CN CN202322256240.5U patent/CN221018757U/en active Active
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