CN215788855U - Clamping mechanism of camshaft grinding machine - Google Patents
Clamping mechanism of camshaft grinding machine Download PDFInfo
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- CN215788855U CN215788855U CN202121916707.9U CN202121916707U CN215788855U CN 215788855 U CN215788855 U CN 215788855U CN 202121916707 U CN202121916707 U CN 202121916707U CN 215788855 U CN215788855 U CN 215788855U
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Abstract
The utility model relates to the technical field of camshaft machining equipment, and discloses a clamping mechanism of a camshaft grinding machine, which comprises a headstock and a tailstock, wherein a transverse headstock hole is formed in a headstock seat; the head frame flange is fixedly connected with a clamp; the tailstock includes the tailstock seat, has linked firmly riser and tailstock cover on the tailstock seat, is provided with first through-hole on the riser, and the tailstock is sheathe in and is equipped with the second through-hole, and the first through-hole department of riser is connected with second servo motor, and first through-hole fixedly connected with lead screw is passed to second servo motor's output shaft, and lead screw threaded connection has the connecting plate. The utility model can stably clamp the camshaft to avoid movement, the tailstock can also self-sense the clamping force and whether the workpiece is accurately in place, and the clamping force is automatically adjusted in the grinding process to ensure the processing safety.
Description
Technical Field
The utility model relates to the technical field of camshaft machining equipment, in particular to a clamping mechanism of a camshaft grinding machine.
Background
The camshaft is widely applied to engines such as gasoline engines or diesel engines and the like and is used for controlling the opening and closing of the air inlet valve and the air outlet valve of the cylinder, and the working performance of the engine is directly determined by the quality of the processing quality of the camshaft.
The camshaft is generally formed by casting through a die, the surface of the cast camshaft is generally rough, but the camshaft runs at a high speed in an engine, so the roughness requirement is very high, the existing grinding finish machining of the camshaft is usually ground by a numerical control camshaft grinding machine, the camshaft is placed in a clamping mechanism of the grinding machine during grinding, a workpiece is driven to rotate by the clamping mechanism, and the camshaft meeting the requirement is machined through linkage of the feeding motion of the grinding mechanism and the rotating motion of the workpiece.
The clamping mechanism of the camshaft grinding machine generally comprises a headstock and a tailstock, the camshaft is clamped between the headstock and the tailstock, the headstock generally needs to drive the camshaft to rotate, and the tailstock can adjust clamping force on the camshaft, but the existing camshaft grinding machine headstock has poor clamping stability on the camshaft, the camshaft is easy to move in a string manner during grinding, and the machining precision of the camshaft is influenced; the conventional grinding machine tailstock cannot sense the clamping force of the camshaft and the accurate clamping position of the camshaft, and cannot perform stable adjustment and safety protection on the clamping force of the camshaft during grinding of the camshaft, so that flexible processing of the camshaft cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a clamping mechanism of a camshaft grinding machine, which can stably clamp a camshaft to prevent movement, and a tailstock can also sense the magnitude of a clamping force and the accurate clamping position of the camshaft by itself, and automatically adjust the clamping force in a grinding process, thereby achieving safety protection and flexible processing of the camshaft.
The utility model solves the technical problems by the following technical means:
a clamping mechanism of a camshaft grinding machine comprises a headstock and a tailstock, wherein the headstock comprises a headstock seat and a first servo motor, a transverse headstock hole is formed in the headstock seat, a headstock main shaft is connected in the headstock hole in a rotating mode, one end of the headstock main shaft penetrates through the headstock hole and is fixedly connected with the first servo motor, a reducer is arranged at the joint of an output shaft of the first servo motor and the headstock main shaft, the other end of the headstock main shaft penetrates through the headstock hole and is fixedly connected with a headstock top, a headstock flange plate is fixedly connected to the part, located on the headstock top, of the headstock main shaft, a fixing ring is sleeved on the headstock flange plate in a rotating mode, and the fixing ring is fixedly connected to the headstock seat; a clamp is fixedly connected to one side, far away from the rotating part, of the headstock flange plate;
the tailstock comprises a tailstock seat, a vertical plate and a tailstock sleeve are fixedly connected to the tailstock seat, a first through hole is formed in the vertical plate, a second through hole is formed in the tailstock sleeve, a second servo motor is fixedly connected to the first through hole of the vertical plate, an output shaft of the second servo motor penetrates through the first through hole and is fixedly connected with a lead screw, the lead screw is in threaded connection with a connecting plate, a push rod is further fixedly connected to the connecting plate, and a sleeve is arranged in the second through hole in a sliding mode; one end of the sleeve is fixedly connected with a tailstock center, the headstock center and the tailstock center are positioned on the same straight line, a stepped hole is formed in one side, away from the tailstock center, of the sleeve, the stepped hole comprises a first stepped hole and a second stepped hole, the diameter of the second stepped hole is smaller than that of the first stepped hole, and the push rod is slidably arranged in the first stepped hole; a sensor hole is formed in the push rod, a pressure sensor is arranged at the bottom of the sensor hole, an elastic piece is arranged in the sensor hole, one end of the elastic piece abuts against the pressure sensor, and the other end of the elastic piece is located in the second stepped hole and abuts against the bottom of the second stepped hole; a pull-back rod is fixedly connected with one ends of the connecting plate and the sleeve far away from the tailstock center; and the pressure sensor, the first servo motor and the second servo motor are all electrically connected with a controller.
Further, the fixture comprises an L-shaped clamping block, one end of the L-shaped clamping block is perpendicular to and fixedly connected with the headstock flange, a through groove is formed in the part, away from the headstock flange, of the L-shaped clamping block, a sliding V-shaped clamping block and a fixed V-shaped clamping block are arranged in the through groove, the sliding V-shaped clamping block is arranged in the through groove in a sliding mode, the fixed V-shaped clamping block is fixedly connected with the L-shaped clamping block, a threaded hole communicated with the through groove is formed in one end, away from the headstock flange, of the L-shaped clamping block, a screw rod is connected with the threaded hole in a threaded mode, and one end, located in the through groove, of the screw rod abuts against the sliding V-shaped clamping block. When needs centre gripping camshaft, wear to establish the camshaft and place between slip V type clamp splice and fixed V type clamp splice, then the downthehole screw rod of rotatory screw thread, the screw rod is rotating and is promoting the direction motion of slip V type clamp splice to fixed V type clamp splice to the centre gripping that stabilizes the camshaft.
Further, rolling bearings are fixedly sleeved at two ends of the headstock main shaft, and outer rings of the rolling bearings are fixedly connected with the outer wall of the headstock hole in the base. When the headstock main shaft rotates, the headstock main shaft rotates relative to the headstock hole, and a rolling bearing is arranged between the headstock main shaft and the headstock hole in a cushioning mode, so that the rotating friction force of the headstock main shaft can be reduced, the headstock main shaft can rotate more stably, and the noise in the rotating process can be reduced.
Further, a U-shaped groove is formed in one side, far away from the headstock main shaft, of the headstock flange, a fixing block is fixedly connected into the U-shaped groove, a transverse groove is formed in the portion, close to the headstock flange, of the L-shaped clamping block, and the fixing block is fixedly connected into the transverse groove. Therefore, the L-shaped clamping block can be detachably and fixedly arranged on the head frame flange plate, and the L-shaped clamping block is convenient to replace.
Furthermore, a sealing sleeve is sleeved at one end, close to the tailstock center, of the sleeve in a sliding mode, the sealing sleeve is fixedly connected with one end, close to the tailstock center, of the tailstock sleeve, an oil filling hole communicated with the second through hole is formed in the tailstock sleeve, and a sealing screw is connected to the oil filling hole in a threaded mode. When the tailstock sleeve is used, the sealing screw can be unscrewed, lubricating oil is injected into the second through hole through the oil injection hole, and when the sleeve slides back and forth in the second through hole of the back and forth tailstock sleeve, the lubricating oil is lubricated, so that the sleeve drives the tailstock to move back and forth more smoothly.
Further, the pull-back rod is a pull-back bolt, a threaded through hole is formed in the connecting plate, a threaded blind hole is formed in one end, away from the tailstock center, of the sleeve, and the pull-back bolt is in threaded connection with the threaded through hole and the threaded blind hole. When the tailstock center needs to be retracted, the servo motor drives the screw rod to rotate reversely, so that the connecting plate is driven to be pulled in the direction away from the camshaft, and the sleeve and the tailstock center fixed on the sleeve are pulled back by the pull-back bolt.
Furthermore, a third through hole and a fourth through hole are formed in the connecting plate, a screw rod nut is arranged in the third through hole and fixedly connected with the connecting plate, the screw rod is connected in the screw rod nut in a threaded mode, and the push rod penetrates through the fourth through hole and is fixedly connected with the connecting plate. Therefore, the screw rod and the screw rod nut rotate relatively, the screw rod can drive the connecting plate to move back and forth, and the push rod is driven to move back and forth.
Furthermore, a coupler is fixedly connected between an output shaft of the servo motor and the screw rod. The output shaft of the servo motor is fixedly connected with the screw rod through the coupler, and therefore the servo motor is convenient to detach and install.
The utility model has the beneficial effects that:
1. when the head frame rotates, the transmission of the whole head frame flange plate is very stable under the limiting action of the head frame flange plate on the fixing ring and the limiting action of the head frame main shaft on the rolling bearing, and the head frame flange plate and the head frame main shaft are prevented from moving in the rotating process, so that the camshaft can be effectively clamped and stably rotated when rotating, and the processing precision of the camshaft is improved.
2. When the tailstock of the camshaft grinding machine is used, the headstock center abuts against one end of a camshaft, the tailstock center aligns at the other end of the camshaft, then the controller controls the servo motor to be started, the servo motor rotates to drive the screw rod to rotate, the screw rod rotates to drive the connecting plate to linearly move along the screw rod, and the connecting plate moves towards the direction of the tailstock sleeve to further push the sleeve and the tailstock center to move so as to clamp the camshaft. When the camshaft grinds, the elastic component can play the effect of adjusting the buffering, avoids the tailstock top to offset with the rigidity of camshaft to can realize the flexible processing of camshaft.
3. When the camshaft is processed, the pressure sensor can measure the acting force of the push rod on the sleeve at any time, namely the clamping force of the tailstock center and the headstock center on the camshaft can be indirectly detected, so that the clamping force on the camshaft is detected to be in a virtual pressure or overpressure state, when the pressure is too high or too low, the pressure sensor transmits the detected data to the controller, the controller can control the servo motor to rotate forwards or backwards again to drive the connecting plate to move linearly, further the thrust of the push rod on the sleeve is adjusted, the clamping pressure of the camshaft is adjusted, the camshaft is always kept under the proper clamping force, and the processing precision of the camshaft is guaranteed.
Drawings
FIG. 1 is a schematic structural view of a clamping mechanism of a camshaft grinding machine of the present invention;
FIG. 2 is a schematic view of the headgear configuration of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 with the head mount removed;
FIG. 4 is a schematic view of the tailstock shown in FIG. 1;
fig. 5 is a schematic partial cross-sectional view of the tailstock sleeve of fig. 4.
The device comprises a headstock 1, a tailstock 2, a camshaft 3, a headstock seat 101, a first servo motor 102, a headstock spindle 103, a rolling bearing 104, a speed reducer 105, a headstock tip 106, a headstock flange 107, a fixing ring 108, an L-shaped clamping block 109, a U-shaped groove 110, a fixing block 111, a transverse groove 112, a through groove 113, a sliding V-shaped clamping block 114, a fixing V-shaped clamping block 115, a screw 116, a tailstock seat 201, a vertical plate 202, a tailstock sleeve 203, a first through hole 204, a second through hole 205, a second servo motor 206, a screw 207, a coupling 208, a connecting plate 209, a push rod 210, a sleeve 211, a screw nut 212, a tailstock tip 213, a first stepped hole 214, a second stepped hole 215, a sensor hole 216, a pressure sensor 217, a spring 218, a pull-back bolt 219, a sealing sleeve 220 and a sealing screw 221.
Detailed Description
The utility model will be described in detail below with reference to the following drawings:
as shown in fig. 1-5:
the utility model provides a fixture of camshaft 3 grinding machine, including headstock 1 and tailstock 2, wherein headstock 1 includes headstock seat 101 and first servo motor 102, horizontal headstock hole has been seted up on the headstock seat 101, headstock downthehole rotation is connected with headstock main shaft 103, equal interference fit's cover is equipped with antifriction bearing 104 on the both ends of headstock main shaft 103, antifriction bearing 104's outer lane and the fixed connection of headstock hole outer wall interference fit on headstock seat 101, the one end of headstock main shaft 103 is worn out the headstock hole and is connected with reduction gear 105 through the parallel key, reduction gear 105 passes through parallel key fixed connection with the output shaft of first servo motor 102, the other end of headstock main shaft 103 is worn out the headstock hole and is connected with headstock top 106 through the parallel key fixed connection, headstock main shaft 103 is located the part of headstock top 106 and is connected with headstock flange 107 through bolt fixed connection, the pivoted cover is equipped with solid fixed ring 108 on headstock flange 107, gu fixed ring 108 passes through bolt fixed connection on headstock seat 101.
A clamp is fixedly connected to one side of the head frame flange 107 far away from the first servo motor 102; the clamp comprises an L-shaped clamping block 109, a U-shaped groove 110 is formed in one side, away from a headstock main shaft 103, of a headstock flange plate 107, a fixing block 111 is fixedly connected in the U-shaped groove 110 through bolts, a transverse groove 112 is formed in a part, close to the headstock flange plate 107, of the L-shaped clamping block 109, the fixing block 111 is fixedly connected in the transverse groove 112 through bolts, a through groove 113 is formed in a part, away from the headstock flange plate 107, of the L-shaped clamping block 109, a sliding V-shaped clamping block 114 and a fixed V-shaped clamping block 115 are arranged in the through groove 113, the sliding V-shaped clamping block 114 is slidably arranged in the through groove 113, the fixed V-shaped clamping block 115 is fixedly connected with the L-shaped clamping block 109, a threaded hole communicated with the through groove 113 is formed in one end, away from the headstock flange plate 107, of the L-shaped clamping block 109, a screw 116 is connected with a screw rod 116 in a threaded manner, and one end, located in the through groove 113, is abutted against the sliding V-shaped clamping block 114; the other end of the screw 116 is provided with a hexagonal blind hole.
The tailstock 2 comprises a tailstock seat 201, a vertical plate 202 and a tailstock sleeve 203 which are integrally formed are fixedly connected to the tailstock seat 201 through bolts, a first through hole 204 is formed in the vertical plate 202, a second through hole 205 is formed in the tailstock sleeve 203, a second servo motor 206 is fixedly connected to the first through hole 204 of the vertical plate 202 through bolts, an output shaft of the second servo motor 206 penetrates through the first through hole 204 and is fixedly connected with a lead screw 207, a coupler 208 is fixedly connected between the output shaft of the second servo motor 206 and the lead screw 207, the lead screw 207 is in threaded connection with a connecting plate 209, a push rod 210 is further fixedly connected to the connecting plate 209, a sleeve 211 is arranged in the second through hole 205 in a sliding mode, a third through hole and a fourth through hole are formed in the connecting plate 209, a lead screw nut 212 is arranged in the third through hole, the lead screw nut 212 is fixedly connected with the connecting plate 209 through bolts, the lead screw 207 is in threaded connection with the lead screw nut 212, and the push rod 210 penetrates through the fourth through hole and is fixedly connected with the connecting plate 209; one end of the sleeve 211 is fixedly connected with a tailstock center 213, a stepped hole is formed in one side, away from the tailstock center 213, of the sleeve 211, the stepped hole comprises a first stepped hole 214 and a second stepped hole 215, the diameter of the second stepped hole 215 is smaller than that of the first stepped hole 214, and the push rod 210 is slidably arranged in the first stepped hole 214; a sensor hole 216 is formed in the push rod 210, a pressure sensor 217 is arranged at the bottom of the sensor hole 216, a spring 218 is arranged in the sensor hole 216, one end of the spring 218 abuts against the pressure sensor 217, and the other end of the spring 218 is located in the second step hole 215 and abuts against the bottom of the second step hole 215.
A pull-back bolt 219 is fixedly connected with one end, far away from the tailstock center 213, of the connecting plate 209 and one end, far away from the tailstock center 213, of the sleeve 211, a threaded through hole is formed in the connecting plate 209, a threaded blind hole is formed in one end, far away from the tailstock center 213, of the sleeve 211, and the pull-back bolt 219 is in threaded connection with the threaded through hole and the threaded blind hole; the pressure sensor 217, the first servomotor 102, and the second servomotor 206 are electrically connected to a controller.
The sleeve 211 is equipped with the seal cover 220 close to the gliding cover of the one end of tailstock centre 213, and the seal cover 220 is connected with tailstock centre 213's one end fixed connection with tailstock cover 203, is provided with the oil filler point with second through-hole 205 intercommunication on the tailstock cover 203, and threaded connection has sealing screw 221 on the oil filler point.
The using method of the utility model is as follows:
the headstock 101 and tailstock 201 are typically mounted on the grinding machine using fastening bolts with the headstock center 106 bearing against one end of the camshaft 3 and the tailstock center 213 aligned with the other end of the camshaft 3.
One end of the camshaft 3 is firstly inserted between the sliding V-shaped clamping block 114 and the fixed V-shaped clamping block 115, so that the end part of the camshaft 3 is abutted against the headstock tip 106, then the screw 116 is rotated by using a tool such as a hexagonal wrench, and the like, the screw 116 feeds into the through groove 113 in the rotating process, then the sliding V-shaped clamping block 114 is pushed to move towards the fixed V-shaped clamping block 115, and then the sliding V-shaped clamping block 114 and the fixed V-shaped clamping block 115 are utilized to effectively clamp the camshaft 3, so that the camshaft 3 is prevented from moving in the grinding process.
Then the controller controls to start the second servo motor 206, the second servo motor 206 rotates to drive the lead screw 207 to rotate, the lead screw 207 rotates to drive the connecting plate 209 to move linearly along the lead screw 207, the connecting plate 209 moves towards the tailstock sleeve 203, and the push rod 210 pushes the sleeve 211 and the tailstock center 213 to move forwards to clamp the camshaft 3.
When the camshaft 3 is ground, after the first servo motor 102 of the head frame 1 is decelerated by the reducer 105, the head frame main shaft 103 is driven to rotate, when the head frame main shaft 103 rotates, the head frame main shaft stably rotates in the rolling bearing 104, and then the head frame flange 107 and the clamp rotate, the camshaft 3 is driven to rotate when the clamp rotates, the head frame flange 107 has a limiting effect on the fixing ring 108, and the head frame main shaft 103 has a limiting effect on the rolling bearing 104, so that the transmission of the whole head frame flange 107 is very stable, the phenomenon that the head frame flange 107 and the head frame main shaft 103 move in the rotating process is avoided, and therefore, when the camshaft 3 rotates, the camshaft can be effectively clamped and stably rotates, and the processing precision of the camshaft 3 is improved.
When the camshaft 3 is ground, the spring 218 can play a role in adjusting and buffering, and the tailstock center 213 is prevented from being abutted against the rigidity of the camshaft 3, so that the camshaft 3 can be flexibly processed. And, during processing, the pressure sensor 217 can measure the acting force of the push rod 210 on the sleeve 211 at any time, that is, the clamping force of the tailstock center 213 and the headstock center 106 on the camshaft 3 can be indirectly detected, so as to detect that the clamping force on the camshaft 3 is in a virtual pressure or overpressure state, when the pressure is too large or too small, the pressure sensor 217 transmits the detected data to the controller, the controller can control the forward rotation or reverse rotation of the second servo motor 206 again to drive the connecting plate 209 to move linearly, further, the thrust of the push rod 210 on the sleeve 211 is adjusted, the clamping pressure of the camshaft 3 is adjusted, so that the camshaft 3 is always kept under the proper clamping force, and the processing precision of the camshaft 3 is ensured.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (8)
1. The utility model provides a fixture of camshaft grinding machine, includes headstock and tailstock, its characterized in that: the headstock comprises a headstock seat and a first servo motor, a transverse headstock hole is formed in the headstock seat, a headstock main shaft is rotatably connected in the headstock hole, one end of the headstock main shaft penetrates out of the headstock hole and is fixedly connected with the first servo motor, a speed reducer is arranged at the joint of an output shaft of the first servo motor and the headstock main shaft, the other end of the headstock main shaft penetrates out of the headstock hole and is fixedly connected with a headstock tip, a headstock flange is fixedly connected to the part, located on the headstock tip, of the headstock main shaft, a fixing ring is sleeved on the headstock flange in a rotating mode, and the fixing ring is fixedly connected to the headstock seat; a clamp is fixedly connected to one side, far away from the rotating part, of the headstock flange plate;
the tailstock comprises a tailstock seat, a vertical plate and a tailstock sleeve are fixedly connected to the tailstock seat, a first through hole is formed in the vertical plate, a second through hole is formed in the tailstock sleeve, a second servo motor is fixedly connected to the first through hole of the vertical plate, an output shaft of the second servo motor penetrates through the first through hole and is fixedly connected with a lead screw, the lead screw is in threaded connection with a connecting plate, a push rod is further fixedly connected to the connecting plate, and a sleeve is arranged in the second through hole in a sliding mode; one end of the sleeve is fixedly connected with a tailstock center, the headstock center and the tailstock center are positioned on the same straight line, a stepped hole is formed in one side, away from the tailstock center, of the sleeve, the stepped hole comprises a first stepped hole and a second stepped hole, the diameter of the second stepped hole is smaller than that of the first stepped hole, and the push rod is slidably arranged in the first stepped hole; a sensor hole is formed in the push rod, a pressure sensor is arranged at the bottom of the sensor hole, an elastic piece is arranged in the sensor hole, one end of the elastic piece abuts against the pressure sensor, and the other end of the elastic piece is located in the second stepped hole and abuts against the bottom of the second stepped hole; a pull-back rod is fixedly connected with one ends of the connecting plate and the sleeve far away from the tailstock center; and the pressure sensor, the first servo motor and the second servo motor are all electrically connected with a controller.
2. The clamping mechanism of a camshaft grinding machine as claimed in claim 1, wherein: the fixture comprises an L-shaped clamping block, one end of the L-shaped clamping block is perpendicular to and fixedly connected with the headstock flange, a through groove is formed in the part, away from the headstock flange, of the L-shaped clamping block, a sliding V-shaped clamping block and a fixed V-shaped clamping block are arranged in the through groove, the sliding V-shaped clamping block is arranged in the through groove in a sliding mode, the fixed V-shaped clamping block is fixedly connected with the L-shaped clamping block, a threaded hole communicated with the through groove is formed in one end, away from the headstock flange, of the L-shaped clamping block, a screw rod is connected with the threaded hole in a threaded mode, and one end, located in the through groove, of the screw rod abuts against the sliding V-shaped clamping block.
3. The clamping mechanism of a camshaft grinding machine as claimed in claim 2, wherein: and rolling bearings are fixedly sleeved at two ends of the headstock main shaft, and outer rings of the rolling bearings are fixedly connected with the outer wall of the headstock hole on the base.
4. The clamping mechanism of a camshaft grinding machine as claimed in claim 3, wherein: the U-shaped groove is formed in one side, away from the headstock main shaft, of the headstock flange, the fixing block is fixedly connected in the U-shaped groove, the transverse groove is formed in the part, close to the headstock flange, of the L-shaped clamping block, and the fixing block is fixedly connected in the transverse groove.
5. The clamping mechanism of a camshaft grinding machine as claimed in claim 1, wherein: the tailstock structure comprises a tailstock center, a sleeve, a tailstock sleeve and a sealing sleeve, wherein the sleeve is sleeved on the tailstock center, one end of the sleeve, which is close to the tailstock center, is slidably provided with the sealing sleeve, the sealing sleeve is fixedly connected with one end, which is close to the tailstock center, of the tailstock sleeve, the tailstock sleeve is provided with an oil injection hole communicated with a second through hole, and the oil injection hole is in threaded connection with a sealing screw.
6. The clamping mechanism of a camshaft grinding machine as claimed in claim 5, wherein: the drawing rod is a drawing bolt, a threaded through hole is formed in the connecting plate, a threaded blind hole is formed in one end, away from the tailstock center, of the sleeve, and the drawing bolt is in threaded connection with the threaded through hole and the threaded blind hole.
7. The clamping mechanism of a camshaft grinding machine as claimed in claim 6, wherein: the connecting plate is provided with a third through hole and a fourth through hole, a screw nut is arranged in the third through hole and fixedly connected with the connecting plate, the screw is in threaded connection in the screw nut, and the push rod penetrates through the fourth through hole and is fixedly connected with the connecting plate.
8. The clamping mechanism of a camshaft grinding machine as claimed in claim 7, wherein: and a coupling is fixedly connected between the output shaft of the servo motor and the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916707.9U CN215788855U (en) | 2021-08-16 | 2021-08-16 | Clamping mechanism of camshaft grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916707.9U CN215788855U (en) | 2021-08-16 | 2021-08-16 | Clamping mechanism of camshaft grinding machine |
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| Publication Number | Publication Date |
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| CN215788855U true CN215788855U (en) | 2022-02-11 |
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| CN202121916707.9U Active CN215788855U (en) | 2021-08-16 | 2021-08-16 | Clamping mechanism of camshaft grinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351674A (en) * | 2022-08-02 | 2022-11-18 | 东风本田汽车零部件有限公司 | Camshaft cleaning and grinding machine |
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2021
- 2021-08-16 CN CN202121916707.9U patent/CN215788855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351674A (en) * | 2022-08-02 | 2022-11-18 | 东风本田汽车零部件有限公司 | Camshaft cleaning and grinding machine |
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