CN214351478U - Clamping device for polishing of camshaft castings - Google Patents
Clamping device for polishing of camshaft castings Download PDFInfo
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- CN214351478U CN214351478U CN202023186126.2U CN202023186126U CN214351478U CN 214351478 U CN214351478 U CN 214351478U CN 202023186126 U CN202023186126 U CN 202023186126U CN 214351478 U CN214351478 U CN 214351478U
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Abstract
The utility model relates to the technical field of camshaft clamps, in particular to a clamping device for polishing a camshaft casting, which is characterized in that an auxiliary roller is installed by rotating, so that a supporting ring block is prevented from blocking a shaft body to rotate while the shaft body is supported, and the use stability is improved; including bottom plate, clamping mechanism, central calibration mechanism and two sets of bracketing mechanisms, clamping mechanism fixed mounting is in order to be used for pressing from both sides tight fixed camshaft on the bottom plate top, central calibration mechanism fixed mounting is in order to be used for calibrating the camshaft axle center on the bottom plate top, bracketing mechanism fixed mounting is in order to be used for supporting the unsettled axis body of camshaft on the bottom plate top, bracketing mechanism includes two sets of support slide rails, bracketing base, two sets of bracketing sliders, bracketing pillar, bracketing ring piece and two sets of supplementary gyro wheels, and is two sets of support slide rail fixed mounting is on the bottom plate top, bracketing base bottom fixed mounting has two sets of bracketing sliders to the bracketing base is through two sets of bracketing slider slidable mounting on supporting the slide rail.
Description
Technical Field
The utility model relates to a camshaft anchor clamps's technical field especially relates to a camshaft foundry goods is polished and is used clamping device.
Background
The camshaft is after long-time use, can cause certain wearing and tearing to the external surface, and the camshaft that receives wearing and tearing can make the generator of operation send the abnormal sound, and can influence the normal operating of engine, so people can demolish the camshaft and polish, before the camshaft is polished, need use clamping device to fix the both ends of camshaft, guarantee that the camshaft highly can keep inconvenient when rotating, but current camshaft clamping device can't support horizontal axis body when using, after long-time centre gripping, can lead to the axis body to take place to warp, lead to the stability in use relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a through rotating installation auxiliary roller, avoid the bracketing ring piece to block the axis body rotatory when supporting the axis body, improve stability in use's camshaft foundry goods and polish and use clamping device.
The utility model discloses a clamping device for polishing of camshaft castings, which comprises a bottom plate, a clamping mechanism, a center calibration mechanism and two groups of supporting mechanisms, wherein the clamping mechanism is fixedly arranged at the top end of the bottom plate and is used for clamping and fixing a camshaft, the center calibration mechanism is fixedly arranged at the top end of the bottom plate and is used for calibrating the axis of the camshaft, the supporting mechanism is fixedly arranged at the top end of the bottom plate and is used for supporting a suspended shaft body of the camshaft, the supporting mechanism comprises two groups of supporting slide rails, a supporting base, two groups of supporting slide blocks, a supporting pillar, a supporting ring block and two groups of auxiliary rollers, the two groups of supporting slide rails are fixedly arranged at the top end of the bottom plate, the two groups of supporting slide blocks are fixedly arranged at the bottom end of the supporting base, the supporting base is slidably arranged on the supporting slide rails through the two groups of supporting slide blocks, the supporting pillar is fixedly connected with the supporting base, the supporting ring block is fixedly connected with the supporting pillar, the top end of the supporting ring block is provided with a mounting groove, and two sets of auxiliary rollers are symmetrically and rotatably mounted in the mounting groove.
The utility model discloses a camshaft foundry goods is polished and is used clamping device, clamping mechanism is including pressing from both sides tight base, pressing from both sides tight installation piece, motor, chuck mount pad and tripod chuck, press from both sides tight base fixed mounting on the bottom plate, press from both sides tight installation piece bottom and press from both sides tight base top fastening connection, motor fixed mounting is on pressing from both sides tight installation piece, chuck mount pad fixed mounting is on pressing from both sides tight installation piece, tripod chuck rotates and installs on the chuck mount pad, and tripod chuck input shaft and motor output shaft fastening connection.
The utility model discloses a camshaft foundry goods is polished and is used clamping device, center calibration mechanism includes calibration base, two sets of calibration slide rails, calibration slide, calibrator, cylinder base, cylinder, push pedal and two sets of push rods, calibration base fixed mounting is on the bottom plate, calibration base top fixed mounting has two sets of calibration slide rails, calibration slide bottom symmetry is provided with four calibration sliders of group, and the calibration slide passes through calibration slider slidable mounting on the calibration slide rail, calibrator fixed mounting is on the calibration slide, cylinder base fixed mounting is on the bottom plate, cylinder bottom and cylinder base top fastening connection, push pedal input and cylinder output fastening connection are two sets of push rod fixed mounting is in the push pedal, and the push rod is terminal and calibration slide fastening connection.
The utility model discloses a camshaft foundry goods is polished and is used clamping device still includes bracketing board fixed plate and bracketing board, it installs on the bracketing base to prop layer board fixed plate fixed, it installs on propping the layer board fixed plate to prop layer board fixed mounting.
The utility model discloses a camshaft foundry goods is polished and is used clamping device still includes the stopper, stopper fixed mounting is on the bottom plate, and stopper and support slide rail tip fastening connection.
The utility model discloses a camshaft foundry goods is polished and is used clamping device, all through the nitriding treatment after bracketing slider and calibration slider machining accomplish.
The utility model discloses a camshaft foundry goods is polished and is used clamping device, two sets of support slide rails are parallel to each other and install on the bottom plate.
The utility model discloses a camshaft foundry goods is polished and is used clamping device, be provided with anti-skidding tooth on the three-legged chuck clamping jaw.
Compared with the prior art, the beneficial effects of the utility model are that: through clamping mechanism with the camshaft clamp tightly, later through central calibration mechanism calibration camshaft axle center, then start clamping mechanism and drive the camshaft rotation, later polish the camshaft through grinding device, the camshaft rotation in-process is supported through bracketing ring piece and supplementary gyro wheel, simultaneously at camshaft rotation in-process friction supplementary gyro wheel, then make supplementary gyro wheel rotate, through rotating installation supplementary gyro wheel, avoid bracketing ring piece to block the axis body rotatory when supporting the axis body, improve stability in use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the bracketing mechanism;
FIG. 3 is a schematic view of a bracketing slider attachment mechanism;
in the drawings, the reference numbers: 1. a base plate; 2. supporting the slide rail; 3. a bracketing base; 4. supporting the sliding block; 5. a bracketing prop; 6. a bracketing ring block; 7. mounting grooves; 8. an auxiliary roller; 9. clamping the base; 10. clamping the mounting block; 11. a motor; 12. a chuck mounting base; 13. a three-legged chuck; 14. calibrating the base; 15. calibrating the slide rail; 16. calibrating the sliding plate; 17. calibrating the sliding block; 18. a calibrator; 19. a cylinder base; 20. a cylinder; 21. pushing the plate; 22. a push rod; 23. a supporting plate fixing plate; 24. supporting the supporting plate; 25. and a limiting block.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 3, the clamping device for polishing a camshaft casting of the utility model comprises a bottom plate 1, a clamping mechanism, a center calibration mechanism and two sets of supporting mechanisms, wherein the clamping mechanism is fixedly arranged at the top end of the bottom plate 1 for clamping and fixing a camshaft, the center calibration mechanism is fixedly arranged at the top end of the bottom plate 1 for calibrating the axis of the camshaft, the supporting mechanisms are fixedly arranged at the top end of the bottom plate 1 for supporting a suspended shaft body of the camshaft, the supporting mechanisms comprise two sets of supporting slide rails 2, a supporting base 3, two sets of supporting slide blocks 4, a supporting support pillar 5, a supporting ring block 6 and two sets of auxiliary idler wheels 8, the two sets of supporting slide rails 2 are fixedly arranged at the top end of the bottom plate 1, the two sets of supporting slide blocks 4 are fixedly arranged at the bottom end of the supporting base 3, the supporting base 3 is slidably arranged on the supporting slide rails 2 through the two sets of supporting slide blocks 4, and the supporting pillar 5 is fixedly connected with the supporting base 3, the supporting ring block 6 is fixedly connected with the supporting pillar 5, the top end of the supporting ring block 6 is provided with a mounting groove 7, and two groups of auxiliary rollers 8 are symmetrically and rotatably mounted in the mounting groove 7; through clamping mechanism with the camshaft clamp tightly, later through central calibration mechanism calibration camshaft axle center, then start clamping mechanism and drive the camshaft rotation, later polish the camshaft through grinding device, the camshaft rotation in-process, support with supplementary gyro wheel 8 through bracketing ring block 6, simultaneously at camshaft rotation in-process friction supplementary gyro wheel 8, then make supplementary gyro wheel 8 rotate, through rotating installation supplementary gyro wheel 8, avoid bracketing ring block 6 to block the axis body rotatory when supporting the axis body, improve stability in use.
Preferably, the clamping mechanism comprises a clamping base 9, a clamping mounting block 10, a motor 11, a chuck mounting seat 12 and a tripod chuck 13, the clamping base 9 is fixedly mounted on the bottom plate 1, the bottom end of the clamping mounting block 10 is fixedly connected with the top end of the clamping base 9, the motor 11 is fixedly mounted on the clamping mounting block 10, the chuck mounting seat 12 is fixedly mounted on the clamping mounting block 10, the tripod chuck 13 is rotatably mounted on the chuck mounting seat 12, and the input shaft of the tripod chuck 13 is fixedly connected with the output shaft of the motor 11; through tripod chuck 13 press from both sides the camshaft tight fixedly fast, later starter motor 11, then 11 output shafts of motor drive tripod chuck 13 and rotate on chuck mount pad 12, later drive the camshaft rotation through pivoted tripod chuck 13, cooperation grinding device polishes the camshaft, improves the convenience in use.
Preferably, the center calibration mechanism includes a calibration base 14, two sets of calibration slide rails 15, a calibration slide plate 16, a calibrator 18, a cylinder base 19, a cylinder 20, a push plate 21 and two sets of push rods 22, the calibration base 14 is fixedly mounted on the bottom plate 1, the top end of the calibration base 14 is fixedly mounted with the two sets of calibration slide rails 15, the bottom end of the calibration slide plate 16 is symmetrically provided with four sets of calibration sliders 17, the calibration slide plate 16 is slidably mounted on the calibration slide rails 15 through the calibration sliders 17, the calibrator 18 is fixedly mounted on the calibration slide plate 16, the cylinder base 19 is fixedly mounted on the bottom plate 1, the bottom end of the cylinder 20 is fixedly connected with the top end of the cylinder base 19, the input end of the push plate 21 is fixedly connected with the output end of the cylinder 20, the two sets of push rods 22 are fixedly mounted on the push plate 21, and the end of the push rod 22 is fixedly connected with the calibration slide plate 16; the cylinder 20 is started, then the output end of the cylinder 20 drives the push plate 21 and the push rod 22 to move, then the push plate 21 and the push rod 22 drive the calibration sliding plate 16 to slide on the calibration sliding rail 15 through the calibration sliding block 17, then the calibration sliding plate 16 drives the calibrator 18 to adjust the transverse position, then the calibrator 18 is made to be attached to the clamped camshaft axis in a conical part manner, the horizontal position of the calibrator 18 is adjusted through the cylinder 20, the camshaft length adaptability adjustment according to actual polishing is facilitated, and the use limitation is reduced.
As a preferable example of the above embodiment, the supporting device further includes a supporting plate fixing plate 23 and a supporting plate 24, the supporting plate fixing plate 23 is fixedly installed on the supporting base 3, and the supporting plate 24 is fixedly installed on the supporting plate fixing plate 23; through setting up layer board 24, be convenient for assist the support axis body focus, avoid the camshaft to warp, improve stability in use.
Preferably, the device further comprises a limiting block 25, wherein the limiting block 25 is fixedly installed on the bottom plate 1, and the limiting block 25 is fixedly connected with the end part of the support slide rail 2; through setting up stopper 25, restriction bracketing base 3 removes the stroke, avoids bracketing base 3 to slide and breaks away from support slide rail 2, improves stability in use.
As a preference of the above embodiment, both the bracketing slider 4 and the calibration slider 17 are nitrided after being machined; through nitriding treatment bracketing slider 4 and calibration slider 17, strengthen bracketing slider 4, calibration slider 17 surface hardness, avoid the sliding part to slide in the motion process and pull out the burr, improve stability in use.
As a preference of the above embodiment, two sets of supporting slide rails 2 are installed on the bottom plate 1 in parallel; through two sets of support slide rails 2 of parallel mount, be convenient for improve the 3 sliding stability of bracketing base, avoid bracketing base 3 to slide through bracketing slider 4 and take place the jamming.
As the optimization of the above embodiment, the three-foot chuck 13 is provided with anti-skid teeth on the clamping jaw; through set up anti-skidding tooth on three-legged chuck 13 presss from both sides the dress, increase three-legged chuck 13 and press from both sides tight frictional force, avoid the camshaft to drop, improve and press from both sides tight stability.
The utility model discloses a clamping device for polishing of camshaft castings, when it works, the camshaft is clamped and fixed fast through the tripod chuck 13, then the motor 11 is started, then the output shaft of the motor 11 drives the tripod chuck 13 to rotate on the chuck mounting seat 12, then the camshaft is driven to rotate through the rotating tripod chuck 13, the camshaft is polished through the matching polishing device, then the air cylinder 20 is started, then the output end of the air cylinder 20 drives the push plate 21 and the push rod 22 to move, then the calibration slide plate 16 is driven through the push plate 21 and the push rod 22 to slide on the calibration slide rail 15 through the calibration slide block 17, then the calibrator 18 is driven through the calibration slide plate 16 to adjust the transverse position, then the calibrator 18 is made to cling to the axle center of the clamped camshaft, in the rotation process of the camshaft, the support ring block 6 and the auxiliary roller 8 are used for supporting, and the auxiliary roller 8 is rubbed in the rotation process of the camshaft, then the auxiliary roller 8 is rotated, and the shaft body is supported while the supporting ring block 6 is prevented from blocking the rotation of the shaft body by rotating and installing the auxiliary roller 8.
The utility model discloses a camshaft foundry goods is polished and is used clamping device, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A clamping device for polishing a camshaft casting is characterized by comprising a bottom plate (1), a clamping mechanism, a center calibration mechanism and two groups of supporting mechanisms, wherein the clamping mechanism is fixedly installed at the top end of the bottom plate (1) and used for clamping and fixing a camshaft, the center calibration mechanism is fixedly installed at the top end of the bottom plate (1) and used for calibrating the axis of the camshaft, the supporting mechanisms are fixedly installed at the top end of the bottom plate (1) and used for supporting a suspended shaft body of the camshaft, each supporting mechanism comprises two groups of supporting slide rails (2), a supporting base (3), two groups of supporting slide blocks (4), a supporting support pillar (5), a supporting ring block (6) and two groups of auxiliary rollers (8), the two groups of supporting slide rails (2) are fixedly installed at the top end of the bottom plate (1), the bottom end of the supporting base (3) is fixedly provided with the two groups of supporting slide blocks (4), and the supporting base (3) is slidably installed on the supporting slide rails (2) through the two groups of supporting slide blocks (4), bracketing pillar (5) and bracketing base (3) fastening connection, bracketing ring block (6) and bracketing pillar (5) fastening connection, bracketing ring block (6) top is provided with mounting groove (7), two sets of auxiliary roller (8) are installed in the symmetry rotation in mounting groove (7).
2. The clamping device for camshaft casting grinding as claimed in claim 1, characterized in that the clamping mechanism comprises a clamping base (9), a clamping mounting block (10), a motor (11), a chuck mounting seat (12) and a three-foot chuck (13), the clamping base (9) is fixedly mounted on the base plate (1), the bottom end of the clamping mounting block (10) is fixedly connected with the top end of the clamping base (9), the motor (11) is fixedly mounted on the clamping mounting block (10), the chuck mounting seat (12) is fixedly mounted on the clamping mounting block (10), the three-foot chuck (13) is rotatably mounted on the chuck mounting seat (12), and the input shaft of the three-foot chuck (13) is fixedly connected with the output shaft of the motor (11).
3. The clamping device for grinding the camshaft casting according to claim 1, wherein the central calibration mechanism comprises a calibration base (14), two sets of calibration slide rails (15), a calibration slide plate (16), a calibrator (18), a cylinder base (19), a cylinder (20), a push plate (21) and two sets of push rods (22), the calibration base (14) is fixedly installed on the base plate (1), the two sets of calibration slide rails (15) are fixedly installed at the top end of the calibration base (14), the four sets of calibration sliders (17) are symmetrically arranged at the bottom end of the calibration slide plate (16), the calibration slide plate (16) is slidably installed on the calibration slide rails (15) through the calibration sliders (17), the calibrator (18) is fixedly installed on the calibration slide plate (16), the cylinder base (19) is fixedly installed on the base plate (1), and the bottom end of the cylinder (20) is tightly connected with the top end of the cylinder base (19), the input end of the push plate (21) is fixedly connected with the output end of the air cylinder (20), two groups of push rods (22) are fixedly arranged on the push plate (21), and the tail ends of the push rods (22) are fixedly connected with the calibration sliding plate (16).
4. The clamping device for grinding the camshaft casting as claimed in claim 1, further comprising a supporting plate fixing plate (23) and a supporting plate (24), wherein the supporting plate fixing plate (23) is fixedly installed on the supporting base (3), and the supporting plate (24) is fixedly installed on the supporting plate fixing plate (23).
5. The clamping device for grinding the camshaft casting as claimed in claim 1, further comprising a limiting block (25), wherein the limiting block (25) is fixedly installed on the bottom plate (1), and the limiting block (25) is tightly connected with the end of the support slide rail (2).
6. A clamping device for grinding a camshaft casting as claimed in claim 3, characterized in that the bracketing slider (4) and the calibration slider (17) are nitrided after being machined.
7. A clamping device for grinding of camshaft castings according to claim 1, characterized in that the two sets of supporting slide rails (2) are mounted parallel to each other on the base plate (1).
8. A clamping device for grinding a camshaft casting as claimed in claim 2, characterized in that the three-legged chuck (13) jaws are provided with anti-slip teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023186126.2U CN214351478U (en) | 2020-12-25 | 2020-12-25 | Clamping device for polishing of camshaft castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023186126.2U CN214351478U (en) | 2020-12-25 | 2020-12-25 | Clamping device for polishing of camshaft castings |
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| Publication Number | Publication Date |
|---|---|
| CN214351478U true CN214351478U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023186126.2U Active CN214351478U (en) | 2020-12-25 | 2020-12-25 | Clamping device for polishing of camshaft castings |
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| CN (1) | CN214351478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147555A (en) * | 2021-12-13 | 2022-03-08 | 大连德迈仕精密科技股份有限公司 | Grinding device and grinding method for production of output shaft of double-shaft motor |
| CN114918788A (en) * | 2022-06-08 | 2022-08-19 | 重庆希泽机械设备制造有限公司 | Camshaft burnishing device |
-
2020
- 2020-12-25 CN CN202023186126.2U patent/CN214351478U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147555A (en) * | 2021-12-13 | 2022-03-08 | 大连德迈仕精密科技股份有限公司 | Grinding device and grinding method for production of output shaft of double-shaft motor |
| CN114147555B (en) * | 2021-12-13 | 2023-12-29 | 大连德迈仕精密科技股份有限公司 | Grinding device and grinding method for production of output shaft of double-shaft motor |
| CN114918788A (en) * | 2022-06-08 | 2022-08-19 | 重庆希泽机械设备制造有限公司 | Camshaft burnishing device |
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