CN212144831U - A press from both sides tooth device for gear machining - Google Patents
A press from both sides tooth device for gear machining Download PDFInfo
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- CN212144831U CN212144831U CN201922377822.2U CN201922377822U CN212144831U CN 212144831 U CN212144831 U CN 212144831U CN 201922377822 U CN201922377822 U CN 201922377822U CN 212144831 U CN212144831 U CN 212144831U
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Abstract
The utility model discloses a gear clamping device for gear machining, belonging to the technical field of gear detection machining, comprising a gear detection mechanism and a clamping mechanism which are arranged on a machine tool, wherein the gear detection mechanism comprises a lifting device and a position sensor arranged at one end of the lifting device; the clamping mechanism comprises a shell, a transmission assembly arranged in the shell and a clamping assembly arranged at the front end of the shell, one end of the transmission assembly is connected with an output shaft of the oil cylinder, the other end of the transmission assembly is connected with the clamping assembly, the transmission assembly transmits power to enable the clamping assembly to clamp or loosen a gear to be processed for the clamping assembly, and the lifting device ascends or descends to enable the position sensor to be close to or far away from the gear. The utility model discloses a press from both sides tooth device for gear machining is convenient for operate, compact structure, and production efficiency is high, can realize that gear self-holding, automatic tooth of examining.
Description
Technical Field
The utility model belongs to the technical field of the gear detects processing, especially, relate to a press from both sides tooth device for gear machining.
Background
When the gear is milled and bored, the gear needs to be fixed on the clamping mechanism, and the machining angle is adjusted and then machined by the cutter.
In the traditional technology, before the gear is subjected to cutter machining, clamping and tooth detection are mainly performed manually, namely, the gear is installed on a tool manually and then is fixedly clamped; the tooth is detected, manual calibration and positioning alignment are carried out, the method is low in machining stability, low in machining efficiency, complex in operation steps and prone to error, and along with the development of equipment automation, improvement on the problem in the field is urgently needed.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists and propose, its purpose provides the operation of being convenient for, compact structure, and production efficiency is high, can realize that gear self-holding, automatic inspection tooth be used for gear machining's double-layered tooth device.
In order to achieve the above object, the present invention provides a gear clamping device for gear machining, which comprises a gear detecting mechanism and a clamping mechanism, wherein the gear detecting mechanism is arranged on a machine tool, and comprises a lifting device and a position sensor arranged at one end of the lifting device; the clamping mechanism comprises a shell, a transmission assembly arranged in the shell and a clamping assembly arranged at the front end of the shell, one end of the transmission assembly is connected with an output shaft of a machine tool oil cylinder, the other end of the transmission assembly is connected with the clamping assembly, the transmission assembly transmits power to enable the clamping assembly to clamp or loosen a gear to be machined for the clamping assembly, and the lifting device ascends or descends to enable the position sensor to be close to or far away from the gear.
Furthermore, the front end and the rear end of the shell are both open ends, and the shell is sequentially provided with a pull rod penetrating hole in the middle of a bottom plate at the rear end thereof and a first step inside the pull rod penetrating hole from back to front;
the transmission assembly is sequentially provided with a pull rod, a return spring and a positioning seat from back to front;
the pull rod comprises a rod body and a pull head connected with one end of the rod body, the other end of the rod body penetrates out of the shell from the pull rod penetrating hole, and the other end of the rod body is provided with threads and is in threaded connection with an output shaft of the oil cylinder;
the reset spring is sleeved on the rod body, and two ends of the reset spring are respectively abutted against the bottom plate at the rear end of the shell and the rear end face of the positioning seat;
the positioning seat is connected in a containing cavity formed by enclosing the inner wall of the shell, the first step and the clamping assembly in an axial sliding mode along the shell, the positioning seat comprises a positioning seat bottom plate and a side wall, the front end of the positioning seat bottom plate is an open end, a puller positioning hole used for clamping the puller is arranged in the middle of the positioning seat bottom plate, the diameter of the puller positioning hole is smaller than that of the puller, and the puller is arranged inside the positioning seat and penetrates out of the puller positioning hole backwards.
Furthermore, the clamping assembly comprises a positioning disc and a pressing plate assembly which are sequentially arranged at the front part of the positioning seat;
the positioning disc is connected with the front end of the shell through a fastener, a press rod penetrating hole is formed in the middle of the positioning disc, the positioning disc comprises a second step, a third step and a fourth step, a fastener mounting hole used for being fixedly connected with the front end of the shell is formed in the second step, and the gear is penetrated on the fourth step and abuts against the third step;
the pressing plate component comprises three pressing plate pieces with the same structure, each pressing plate piece comprises a pressing rod and a pressing plate connected with the front end of the pressing rod, each pressing plate is of a circular arc structure matched with the outline of the gear, the pressing rod is vertically connected with the inner circumference side of the corresponding pressing plate, the pressing rod penetrates through a pressing rod penetrating hole of the positioning disc to penetrate into the positioning seat, the pressing rod is rotatably connected with the positioning seat and rotatably connected with and movably connected with the positioning disc, and when the positioning seat slides backwards or forwards in the containing cavity, the pressing rod is driven to rotate, so that the outer circumference of the pressing plate is pressed on the front end face of the gear, or the distance between the three pressing plates is reduced, and the gear can be detached from the front end of the clamping mechanism.
Furthermore, the press rod penetrating holes are Y-shaped holes, and three grooves of the Y-shaped holes are respectively used for penetrating three press rods, so that the press rods are uniformly distributed on the circumference of the positioning disc.
Furthermore, the positioning disc is provided with first pin holes on the opposite side walls of each compression rod, wherein the compression rod penetrating holes are arranged on the opposite side walls;
the depression bar include the straight-bar section with the bending segment that the straight-bar section rear end extends to clamp plate outer circumference side, straight-bar section middle part be equipped with first pin joint hole suited second round pin hole, the second round pin hole is special-shaped hole, special-shaped hole adopts the structure of the extension of buckling to the outer circumference side of clamp plate of rear end, the depression bar wear to locate in first round pin hole and second round pin hole through the round pin axle and with positioning disk rotates to be connected and the swing joint.
Furthermore, the side wall of the positioning seat is provided with three pressure rod positioning grooves which are uniformly distributed along the radial direction of the positioning seat and in the circumferential direction, and the side wall of each pressure rod positioning groove is provided with a third pin hole;
the bending section of the pressure lever is matched with the pressure lever positioning groove, the bending section is provided with a fourth pin hole matched with the third pin hole, and the pressure lever is arranged in the third pin hole and the fourth pin hole in a penetrating manner through a pin shaft and is rotatably connected with the pressure lever positioning groove.
Further, the lifting device is an air cylinder or a hydraulic cylinder, a piston rod of the air cylinder or the hydraulic cylinder is connected with the position sensor, the air cylinder or the hydraulic cylinder is connected with the machine tool through a support, and the air cylinder or the hydraulic cylinder is arranged right above the clamping mechanism.
In the utility model, the gear clamping device comprises a gear detecting mechanism and a clamping mechanism, the transmission assembly of the clamping mechanism is driven by the oil cylinder to drive the clamping assembly to clamp or disassemble the processing gear, the gear detecting mechanism is moved by the lifting device to position the gear, and the gear to be processed can be quickly and automatically clamped and positioned; when the output shaft of the oil cylinder enables the pull rod to move backwards, the pull rod drives the positioning seat to move backwards, so that the elastic potential energy of the return spring in compression is increased, the compression rod is driven to rotate and move synchronously, the compression rod and the positioning plate rotate and move relatively, and the pressing plate rotates to be parallel to the tooth surface of the gear and moves axially to press the tooth surface of the gear; when the pull rod moves forwards through the output shaft of the oil cylinder, the potential energy of the return spring is converted into mechanical energy to push the positioning seat to move forwards, so that the pressing rods are driven to rotate relatively and move synchronously, the pressing rods and the positioning disc rotate relatively and move relatively, the three pressing plates rotate towards the center, the distance between the pressing plates is reduced, the pressing plates move axially to be away from the tooth surface of the gear, and the gear can be detached from the front end of the clamping mechanism.
Drawings
Fig. 1 is a cross-sectional view of a clamping mechanism pressing plate and a third step of the gear loosening mechanism provided by the embodiment of the present invention;
fig. 2 is a cross-sectional view of a clamping mechanism pressing plate and a third step clamping gear provided by the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a housing according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pull rod provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positioning seat provided in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a positioning plate according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a platen member according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of the tooth detecting mechanism according to the embodiment of the present invention.
Wherein: 1. a machine tool; 2. a tooth detection mechanism; 21. a lifting device; 22. a position sensor; 23. a support; 3. a clamping mechanism; 31. a housing; 311. the pull rod penetrates through the mounting hole; 312. a base plate; 313. a first step; 32. A transmission assembly; 321. a pull rod; 3211. a rod body; 3212. a slider; 3213. a thread; 322. a return spring; 323. positioning seats; 3231. a puller positioning hole; 3232. a positioning seat bottom plate; 3233. a side wall; 3234. A pressure lever positioning groove; 3235. a third pin-connecting hole; 33. a clamping assembly; 331. positioning a plate; 3311. the pressing rod penetrates through the hole; 3312. a second step; 3313. a third step; 3314. a fourth step; 3315. a fastener mounting hole; 3316. a Y-shaped hole; 3317. a first pin-through hole; 332. a platen assembly; 3321. a platen member; 3322. a pressure lever; 3323. a straight pole section; 3324. bending the section; 3325. a second pin-through hole; 3326. a fourth pin-connecting hole; 3327. pressing a plate; 4. a gear.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
a gear clamping device for gear machining is disclosed, as shown in fig. 1, fig. 2 and fig. 8, comprising a gear detecting mechanism 2 and a clamping mechanism 3 which are arranged on a machine tool 1, wherein the gear detecting mechanism 2 comprises a lifting device 21 and a position sensor 22 which is arranged at one end of the lifting device 21; the clamping mechanism 3 comprises a shell 31, a transmission assembly 32 arranged in the shell 31 and a clamping assembly 33 arranged at the front end of the shell 31, one end of the transmission assembly 32 is connected with an output shaft of a cylinder of the machine tool 1, the other end of the transmission assembly is connected with the clamping assembly 33, the transmission assembly 32 transmits power to the clamping assembly 33 to enable the clamping assembly 33 to clamp or loosen the gear 4 to be machined, and the lifting device 21 ascends or descends to enable the position sensor 22 to approach or leave the gear 4. In this embodiment, the oil cylinder driving transmission assembly 32 can drive the clamping assembly 33 to clamp or disassemble the machining gear 4, the lifting device 21 can move the gear detecting mechanism 2 to position the gear 4, and the gear 4 to be machined can be quickly and automatically clamped and positioned.
It should be noted that "front" in the present invention means a direction toward the gear 4 to be machined, and "rear" means a direction toward the end of the screw thread 3213 of the drawbar 321.
In the embodiment of the present invention, as shown in fig. 1 to 5, the front end and the rear end of the housing 31 are both open ends, the housing 31 is sequentially provided with a pull rod penetrating hole 311 at the middle position of the rear end bottom plate 321 and a first step 313 inside the pull rod penetrating hole from back to front, the rear end of the housing 31 is connected with the machine tool 1 through a fastener, the front end of the housing 31 is provided with a fastener mounting hole 3315, and the front end of the housing is connected with a positioning plate through a fastener; the transmission assembly 32 is sequentially provided with a pull rod 321, a return spring 322 and a positioning seat 323 from back to front; the pull rod 321 comprises a rod body 3211 and a pull head 3212 connected to one end of the rod body 3211, the other end of the rod body 3211 penetrates out of the housing 31 from the pull rod penetrating hole 311, the other end of the rod body 3211 is provided with a thread 3213, and the thread 3213 is connected to an output shaft of the oil cylinder; the return spring 322 is sleeved on the rod body 3211, and two ends of the return spring 322 respectively abut against the bottom plate 321 at the rear end of the shell 31 and the rear end face of the positioning seat 323; the positioning seat 323 is axially slidably connected in an accommodating cavity enclosed by the inner wall of the housing 31, the first step 313 and the clamping assembly 33 along the housing 31, the positioning seat 323 comprises a positioning seat bottom plate 3232 and a side wall 3233, the front end of the positioning seat bottom plate 3233 is an open end, a slider positioning hole 3231 for clamping the slider 3212 is arranged in the middle of the positioning seat bottom plate 3232, the diameter of the slider positioning hole 3231 is smaller than that of the slider 3212, the slider 3212 is arranged in the positioning seat 323, and the rod body 3211 penetrates through the slider positioning hole 3231 backwards. In this embodiment, when the output shaft of the oil cylinder moves the pull rod 321 backwards, the pull rod 321 drives the positioning seat 323 to move backwards, so that the compression potential energy of the return spring 322 is increased; when the oil cylinder output shaft makes the pull rod 321 move forward, the potential energy of the return spring 322 is converted into mechanical energy to push the positioning seat 323 to move forward, and then the reciprocating motion of the clamping assembly 33 is realized.
In the embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 6, and fig. 7, the clamping assembly 33 includes a positioning plate 331 and a pressing plate assembly 332 sequentially disposed in front of the positioning seat 323; positioning disk 331 passes through the fastener connection casing 31 front end, positioning disk 331 middle part is equipped with the depression bar and wears dress hole 3311, positioning disk 331 includes second step 3312, third step 3313 and fourth step 3314, be equipped with on the second step 3312 and be used for fastening connection the fastener mounting hole 3315 of casing 31 front end, the dress is worn to gear 4 on the fourth step 3314 and the butt third step 3313. The pressure plate assembly 332 comprises three pressure plate pieces 3321 with the same structure, wherein the pressure plate pieces 3321 comprise a pressure rod 3322 and a pressure plate 3327 connected with the front end of the pressure rod 3322, the pressing plate 3327 is of an arc structure which is adapted to the contour line of the gear 4, which is beneficial to fully expanding the joint area of the pressing plate 3327 and the tooth surface of the gear 4, the pressing rod 3322 is vertically connected to the inner circumferential side of the pressing plate 3327, the pressing rod 3322 penetrates through the pressing rod penetration hole 3311 of the positioning plate 331 to penetrate into the positioning seat 323, the pressing rod 3322 is rotatably connected with the positioning seat 323 and rotatably connected and movably connected with the positioning plate 331, when the positioning seat 323 slides backwards or forwards in the accommodating cavity, the pressure lever 3322 is driven to rotate, so that the outer circumference of the pressure plate 3327 is pressed on the front end face of the gear 4, or the distance between the three pressing plates 3327 is reduced, so that the gear 4 can be detached from the front end of the clamping mechanism 3. In this embodiment, according to the lever principle, the rotation connection point of the pressing rod 3322 and the positioning plate 331 is used as a fulcrum, and when the positioning seat 323 moves backward, the pressing rod 3322 is driven to rotate and move synchronously, and the pressing rod 3322 and the positioning plate 331 rotate and move relatively, so that the pressing plate 3327 rotates to be parallel to the tooth surface of the gear 4 and moves axially to press the tooth surface of the gear 4; on the contrary, when the positioning seat 323 moves forward, the pressing rod 3322 is driven to rotate relatively and move synchronously, and the pressing rod 3322 and the positioning plate 331 rotate relatively and move relatively, so that the three pressing plates 3327 rotate towards the center, the distance between the pressing plates 3327 is reduced, and the pressing plates 3327 move axially to be away from the tooth surface of the gear 4, so that the gear 4 can be detached from the front end of the clamping mechanism 3.
In the embodiment of the present invention, as shown in fig. 6 and 7, the pressing rod penetrating holes 3311 are Y-shaped holes 3316, and three grooves of the Y-shaped holes 3316 are respectively used for penetrating three pressing rods 3322, so that the pressing rods 3322 are uniformly distributed on the circumference of the positioning plate 331; the positioning plate 331 is provided with a first pin connecting hole 3317 on the opposite side wall 3233 of each pressing rod 3322 mounted on the pressing rod mounting hole 3311; the pressing rod 3322 comprises a straight rod section 3323 and a bending section 3324 extending from the rear end of the straight rod section 3323 to the outer circumference of the pressing plate 3327, a second pin joint hole 3325 corresponding to the first pin joint hole 3317 is formed in the middle of the straight rod section 3323, the second pin joint hole 3325 is a special-shaped hole, the special-shaped hole adopts a structure that the rear end is bent and extended to the outer circumference of the pressing plate 3327, and the pressing rod 3322 penetrates through the first pin joint hole 3317 and the second pin joint hole 3325 through a pin shaft to be connected with the positioning plate 331 in a rotating manner and in a moving manner. In this embodiment, the pressing rods 3322 are uniformly distributed in the circumferential direction of the pressing plate, and the three pressing rods 3322 drive the three pressing plates 3327 to move synchronously, so that after the gear 4 is mounted on the third step 3313 of the positioning plate 331, the clamping force of the three pressing plates 3327 on the gear 4 is uniform, the operation is simple, and the subsequent gear processing is facilitated.
In the embodiment of the present invention, as shown in fig. 5 and 7, three pressure lever positioning grooves 3234 are disposed on the positioning seat side wall 3233 and are uniformly distributed along the radial direction of the positioning seat 323 in the circumferential direction, and each pressure lever positioning groove 3234 side wall 3233 is provided with a third pin connection hole 3235; the bending section 3324 of the pressing rod 3322 is adapted to the pressing rod positioning groove 3234, the bending section 3324 is provided with a fourth pin connection hole 3326 adapted to the third pin connection hole 3235, and the pressing rod 3322 is rotatably connected to the pressing rod positioning groove 3234 by a pin shaft passing through the third pin connection hole 3235 and the fourth pin connection hole 3326. In this embodiment, the pressing rods 3322 are uniformly distributed in the circumferential direction of the positioning seat 323, so that the three pressing rods 3322 drive the three pressing plates 3327 to move synchronously, and further the clamping force of the three pressing plates 3327 on the gear 4 is uniform, the operation is simple, and the subsequent processing is convenient.
The embodiment of the utility model provides an in, as shown in fig. 8, elevating gear 21 is cylinder or pneumatic cylinder, can realize position sensor 22's accurate positioning, the piston rod of cylinder or pneumatic cylinder is connected position sensor 22, cylinder or pneumatic cylinder pass through support 23 and connect lathe 1, cylinder or pneumatic cylinder locate directly over clamping mechanism 3.
Use the utility model discloses the time, operating personnel only need install gear 4 on five steps of positioning disk 331, press starting switch, can accomplish gear 4 press from both sides tightly and examine the tooth, simplified the manual operation step, below combine the drawing to describe the utility model discloses a working process:
first, the gear 4 is mounted: the gear 4 is mounted to the five steps of the positioning plate 331; then, the automatic clamping gear 4: starting the device, enabling the pull rod 321 to move backwards through the output shaft of the oil cylinder, enabling the pull rod 321 to drive the positioning seat 323 to move backwards, enabling the return spring 322 to be compressed and converted into potential energy, and simultaneously driving the pressing rod 3322 to rotate and synchronously move and the pressing rod 3322 and the positioning disc 331 to rotate and move relatively according to the lever principle, so that the pressing plate 3327 rotates to be parallel to the tooth surface of the gear 4 and moves to the tooth surface of the pressing gear 4 along the axial direction; and then, automatically detecting the teeth: a piston rod of the air cylinder or the hydraulic cylinder automatically descends to drive the position sensor 22 to descend simultaneously, the descending is stopped when the position sensor 22 moves to a set distance away from the axis of the gear 4, the motor spindle of the machine tool 1 drives the gear 4 to rotate at the moment, the motor spindle stops rotating after the position sensor 22 detects the addendum circle position of the set tooth, the tooth detection is finished, and the tooth detection mechanism 2 ascends and resets at the moment; and finally, the motor spindle of the machine tool 1 automatically feeds to a machining position, and the cutter rotates circularly to perform subsequent machining.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A gear clamping device for gear machining is characterized by comprising a gear detecting mechanism and a clamping mechanism which are arranged on a machine tool, wherein the gear detecting mechanism comprises a lifting device and a position sensor arranged at one end of the lifting device; the clamping mechanism comprises a shell, a transmission assembly arranged in the shell and a clamping assembly arranged at the front end of the shell, one end of the transmission assembly is connected with an output shaft of a machine tool oil cylinder, the other end of the transmission assembly is connected with the clamping assembly, the transmission assembly transmits power to enable the clamping assembly to clamp or loosen a gear to be machined for the clamping assembly, and the lifting device ascends or descends to enable the position sensor to be close to or far away from the gear.
2. The gear clamping device for gear processing as claimed in claim 1, wherein the front and rear ends of the housing are both open ends, and the housing is sequentially provided with a pull rod penetrating hole at a middle position of a bottom plate at the rear end thereof and a first step inside the pull rod penetrating hole from back to front;
the transmission assembly is sequentially provided with a pull rod, a return spring and a positioning seat from back to front;
the pull rod comprises a rod body and a pull head connected with one end of the rod body, the other end of the rod body penetrates out of the shell from the pull rod penetrating hole, and the other end of the rod body is provided with threads and is in threaded connection with an output shaft of the oil cylinder;
the reset spring is sleeved on the rod body, and two ends of the reset spring are respectively abutted against the bottom plate at the rear end of the shell and the rear end face of the positioning seat;
the positioning seat is connected in a containing cavity formed by enclosing the inner wall of the shell, the first step and the clamping assembly in an axial sliding mode along the shell, the positioning seat comprises a positioning seat bottom plate and a side wall, the front end of the positioning seat bottom plate is an open end, a puller positioning hole used for clamping the puller is arranged in the middle of the positioning seat bottom plate, the diameter of the puller positioning hole is smaller than that of the puller, and the puller is arranged inside the positioning seat and penetrates out of the puller positioning hole backwards.
3. The gear clamping device for gear processing as claimed in claim 2, wherein said clamping assembly comprises a positioning plate and a pressure plate assembly sequentially disposed in front of said positioning seat;
the positioning disc is connected with the front end of the shell through a fastener, a press rod penetrating hole is formed in the middle of the positioning disc, the positioning disc comprises a second step, a third step and a fourth step, a fastener mounting hole used for being fixedly connected with the front end of the shell is formed in the second step, and the gear is penetrated on the fourth step and abuts against the third step;
the pressing plate component comprises three pressing plate pieces with the same structure, each pressing plate piece comprises a pressing rod and a pressing plate connected with the front end of the pressing rod, each pressing plate is of a circular arc structure matched with the outline of the gear, the pressing rod is vertically connected with the inner circumference side of the corresponding pressing plate, the pressing rod penetrates through a pressing rod penetrating hole of the positioning disc to penetrate into the positioning seat, the pressing rod is rotatably connected with the positioning seat and rotatably connected with and movably connected with the positioning disc, and when the positioning seat slides backwards or forwards in the containing cavity, the pressing rod is driven to rotate, so that the outer circumference of the pressing plate is pressed on the front end face of the gear, or the distance between the three pressing plates is reduced, and the gear can be detached from the front end of the clamping mechanism.
4. The tooth clamping device for gear machining according to claim 3, wherein the press rod penetrating holes are Y-shaped holes, and three grooves of the Y-shaped holes are respectively used for penetrating three press rods, so that the press rods are uniformly distributed on the circumference of the positioning plate.
5. The tooth clamping device for gear processing as claimed in claim 4, wherein the positioning plate is provided with first pin holes at opposite side walls of the press rod through holes for mounting each press rod;
the depression bar include the straight-bar section with the bending segment that the straight-bar section rear end extends to clamp plate outer circumference side, straight-bar section middle part be equipped with first pin joint hole suited second round pin hole, the second round pin hole is special-shaped hole, special-shaped hole adopts the structure of the extension of buckling to the outer circumference side of clamp plate of rear end, the depression bar wear to locate in first round pin hole and second round pin hole through the round pin axle and with positioning disk rotates to be connected and the swing joint.
6. The tooth clamping device for gear processing according to claim 5, wherein said positioning seat side wall is provided with three strut positioning slots uniformly distributed along a radial direction and a circumferential direction of said positioning seat, and each strut positioning slot side wall is provided with a third pin hole;
the bending section of the pressure lever is matched with the pressure lever positioning groove, the bending section is provided with a fourth pin hole matched with the third pin hole, and the pressure lever is arranged in the third pin hole and the fourth pin hole in a penetrating manner through a pin shaft and is rotatably connected with the pressure lever positioning groove.
7. A tooth clamping device for gear processing according to claim 1, wherein the lifting device is a cylinder or a hydraulic cylinder, a piston rod of the cylinder or the hydraulic cylinder is connected with the position sensor, the cylinder or the hydraulic cylinder is connected with the machine tool through a bracket, and the cylinder or the hydraulic cylinder is arranged right above the clamping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377822.2U CN212144831U (en) | 2019-12-26 | 2019-12-26 | A press from both sides tooth device for gear machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377822.2U CN212144831U (en) | 2019-12-26 | 2019-12-26 | A press from both sides tooth device for gear machining |
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| Publication Number | Publication Date |
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| CN212144831U true CN212144831U (en) | 2020-12-15 |
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| CN201922377822.2U Active CN212144831U (en) | 2019-12-26 | 2019-12-26 | A press from both sides tooth device for gear machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632978A (en) * | 2022-03-10 | 2022-06-17 | 玉环普天单向器有限公司 | Star wheel inserts external tooth anchor clamps |
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2019
- 2019-12-26 CN CN201922377822.2U patent/CN212144831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632978A (en) * | 2022-03-10 | 2022-06-17 | 玉环普天单向器有限公司 | Star wheel inserts external tooth anchor clamps |
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