CN113210751B

CN113210751B - Gear grinding machine with poking and clamping synchronous linkage structure for gear machining

Info

Publication number: CN113210751B
Application number: CN202110643314.3A
Authority: CN
Inventors: 王昆
Original assignee: Taizhou Bituo Auto Parts Co ltd
Current assignee: Taizhou Bituo Auto Parts Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2023-07-14
Anticipated expiration: 2041-06-09
Also published as: CN113210751A

Abstract

The invention relates to the technical field of gear machining, in particular to a gear grinding machine with a poking and picking clamping synchronous linkage structure, which comprises a gear grinding machine body, wherein the gear grinding machine body comprises a cabinet, a bottom plate is fixedly welded on the top surface of the cabinet, a base is fixedly connected to the top surface of the bottom plate, the top surface of the base is movably connected with the gear body, a lifting table is fixedly connected to the rear side of the bottom plate, a sander is fixedly connected to the front side of the lifting table, a poking structure is fixedly connected to the top surface of the gear grinding machine body, and the poking structure comprises a support column. The gear grinding machine disclosed by the invention is provided with the group of air cylinders, so that the simultaneous operation of the fixing structure and the picking structure can be controlled, the production cost of a product is reduced, a margin space is reserved for a workbench, meanwhile, the pressing block is of an annular structure, the grinding position of the gear can be comprehensively fixed, the local rigidity of the grinding position of the gear can be improved, the gear is prevented from being broken, and the practicability of the device is ensured.

Description

Gear grinding machine with poking and clamping synchronous linkage structure for gear machining

Technical Field

The invention relates to the technical field of gear machining, in particular to a gear grinding machine with a poking, picking, clamping and synchronous linkage structure for gear machining.

Background

The gear grinding machine is a gear processing machine tool for processing cylindrical gears or certain gears (helical gears, bevel gears, etc.) to process tooth surfaces of cutters by using grinding wheels as grinding tools. The method is mainly used for eliminating deformation after heat treatment and improving gear precision.

However, when the existing gear grinding machine is used, the two groups of cylinders are used for driving the pressing blocks and the deflector rods to operate respectively, so that the fixing and angle adjustment of the gears are realized, the space of the top surface of the device is more compact, meanwhile, most of the pressing blocks are cylinders, the fixing effect of the gears is poor, the stress applied to the grinding positions of the gears is increased when the gears are ground, the gears are easy to locally crack, and certain potential safety hazards exist.

In order to solve the above problems, a gear grinding machine for gear machining having a synchronous pulling and clamping linkage structure has been proposed.

Disclosure of Invention

The invention aims to provide a gear grinding machine with a poking and clamping synchronous linkage structure for gear machining, which solves the problems that when the existing gear grinding machine is used, most of the existing gear grinding machine is used, two groups of air cylinders respectively drive a pressing block and a poking rod to operate, so that the fixing and angle adjustment of gears are realized, the space on the top surface of the device is more compact, most of the pressing blocks are cylindrical, the fixing effect on the gears is poor, the stress on the grinding position is increased during grinding of the gears, the partial breakage of the gears is easy to cause, and a certain potential safety hazard exists.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a gear grinding machine for gear machining with dial centre gripping synchronous linkage structure, includes the gear grinding machine body, the gear grinding machine body includes the rack, the top surface fixedly welded of rack has the bottom plate, the top surface fixedly connected with base of bottom plate, the top surface swing joint of base has the gear body, the rear side fixedly connected with elevating platform of bottom plate, the front side fixedly connected with sander of elevating platform, the top surface fixedly connected with of gear grinding machine body is chosen the structure, it includes the pillar to choose the structure, the top surface fixedly welded of bottom plate has the pillar, the upper end fixedly connected with connecting block of pillar, the movable chamber has been seted up to the inside of connecting block, the spout has been seted up on the front and back lateral wall of movable chamber, the movable groove has been seted up on the right side of spout, the guide way has been seted up in the left side of spout, the inside fixedly connected with micro cylinder, the left side swing joint of telescopic link has the pole to choose the pole, the side fixedly welded connection of the side of driving lever has the guide bar, the inside fixedly connected with guide bar has the guide way, the bottom surface fixedly connected with welded connection has the bottom surface.

Preferably, the fixed knot constructs including the fixed block, the fixed block has been welded to the middle part fixed welding of telescopic link, the front and back side fixedly connected with slider of fixed block, the fixed block's bottom surface fixed welding has the connecting rod, the right side wall swing joint of fixed block has the movable block, the back lateral wall fixedly connected with slide bar of movable block, the preceding lateral wall fixedly connected with fixed plate of movable block, the fixed plate's surface fixedly connected with spring, the top surface fixedly connected with protection casing of spring.

Preferably, the bottom surface fixedly connected with of elevating platform removes the structure, the output of sander and the back lateral wall contact of gear body, the pillar is two sets of altogether, and two sets of the pillar is located the both sides of gear body respectively, the connecting block is two sets of altogether, two sets of the connecting block is installed respectively on two sets of pillars, two sets of the connecting block is via connecting plate fixed connection, the connecting plate is the arc, the connecting plate is located the downside of connecting block.

Preferably, the movable cavity is of a medium-shaped structure, the movable groove is perpendicular to the sliding groove, the micro cylinder is located at the right end of the movable cavity, the right side wall of the micro cylinder is fixedly connected with the side wall of the support column, and the right end of the telescopic rod is movably mounted in the micro cylinder.

Preferably, the pick lever is of an L-shaped structure, the left end of the pick lever is exposed out of the movable cavity, and the left end of the pick lever is positioned in the middle of the meshing teeth of the rear side wall of the gear body.

Preferably, the top end of the guide rod is positioned at the inner side of the guide groove, the guide groove is of a triangular structure, the bottom end of the transition plate is movably connected with the side wall of the guide groove, and a coil spring is arranged at the joint.

Preferably, the fixed blocks are of triangular structures, two groups of the fixed blocks are symmetrically arranged, the top ends of the sliding blocks are movably arranged in the sliding grooves, and the sliding blocks are of strip-shaped structures.

Preferably, the movable blocks are of triangular structures, the movable blocks are divided into two groups, the two groups of movable blocks are respectively positioned at the inner sides of the two groups of fixed blocks, the inclined surfaces of the fixed blocks are attached to the inclined surfaces of the movable blocks, and the length of the movable blocks is larger than that of the fixed blocks.

Preferably, the top movable mounting of slide bar is in the inside of movable groove, the fixed plate is the arc structure, the fixed plate is two sets of altogether, and two sets of the fixed plate is located the upper and lower face of gear body rear side respectively, the fixed plate is laminated with the gear body, the inside of connecting block is exposed to the fixed plate through logical groove, the bottom and the lateral wall fixed connection of connecting block of spring.

Preferably, a group of fixing structures are also arranged in the left group of connecting blocks, and the two groups of fixing blocks are fixedly connected through the connecting plates.

Compared with the prior art, the invention has the beneficial effects that: the gear grinding machine disclosed by the invention is provided with the group of air cylinders, so that the simultaneous operation of the fixing structure and the picking structure can be controlled, the production cost of a product is reduced, a margin space is reserved for a workbench, meanwhile, the pressing block is of an annular structure, the grinding position of the gear can be comprehensively fixed, the local rigidity of the grinding position of the gear can be improved, the gear is prevented from being broken, and the practicability of the device is ensured.

The telescopic rod can be pushed to translate in the movable cavity by the miniature air cylinder, so that the telescopic rod pushes the picking rod to move leftwards, then the picking rod can be contacted with the meshing teeth on the side face of the gear body, the gear body is pushed to rotate by a certain angle, the guide groove is arranged, the movement of the picking rod can be guided, the picking rod is kept horizontal when extending leftwards, the guide rod can slide into the bottom of the guide groove when retracting rightwards, the left end of the picking rod is deflected downwards, the picking rod is separated from the meshing teeth to be polished, and is clamped into the meshing teeth which are not polished again, so that the picking rod is ready for the next picking action

The telescopic rod is provided with the fixed block, when the telescopic rod moves leftwards, the fixed block can be driven to move leftwards, the movable block can slide on the inclined plane of the fixed block, meanwhile, the sliding rod can vertically move inside the movable groove, two groups of movable blocks are far away under the action of the spring, then the movable block can drive two groups of fixed plates to be far away, the fixing of the gear body is relieved, the fixed plates are arranged, the fixed plates are arc-shaped, two ends of the fixed plates are located on the outer side of the gear body, the fixed plates can comprehensively enclose the outer side of the gear body polishing part, the local rigidity of the gear body polishing part can be improved when the gear body edge is fixed, the gear body edge is prevented from being stressed and broken, the protective cover is arranged, the polishing part can be covered, the broken splashing is avoided, and the personal safety of a user is ensured.

Drawings

FIG. 1 is a schematic elevational view of the structure of the tooth grinder body of the present invention;

FIG. 2 is a schematic elevational view of the structure of the connecting block of the present invention;

FIG. 3 is a schematic view in left side cross-section of the structure of the connection block of the present invention;

FIG. 4 is a right side cross-sectional view of the structure of the connection block of the present invention;

FIG. 5 is a schematic elevational view of the guide slot of the present invention;

FIG. 6 is a right side view of the movable block of the present invention;

fig. 7 is a schematic front view of the through slot of the present invention.

In the figure: 1. a gear grinding machine body; 11. a cabinet; 12. a bottom plate; 13. a base; 14. a gear body; 15. a lifting table; 16. a sander; 2. a picking structure; 21. a support post; 22. a connecting block; 23. a movable cavity; 24. a chute; 25. a movable groove; 26. a guide groove; 27. a micro cylinder; 28. a telescopic rod; 29. a pick lever; 210. a guide rod; 211. a transition plate; 212. a bottom groove; 213. a through groove; 214. a connecting plate; 3. a fixed structure; 31. a fixed block; 32. a slide block; 33. a connecting rod; 34. a movable block; 35. a slide bar; 36. a fixing plate; 37. a spring; 38. and a protective cover.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, an embodiment of the present invention is provided: the utility model provides a gear grinding machine with dial centre gripping synchronous linkage structure for gear processing, including gear grinding machine body 1, gear grinding machine body 1 includes rack 11, rack 11's top surface fixedly welded with bottom plate 12, bottom plate 12's top surface fixedly connected with base 13, base 13's top surface swing joint has gear body 14, bottom plate 12's rear side fixedly connected with elevating platform 15, elevating platform 15's front side fixedly connected with sander 16, gear grinding machine body 1's top surface fixedly connected with is chosen structure 2, it includes pillar 21 to choose structure 2, bottom plate 12's top surface fixedly welded with pillar 21, pillar 21's upper end fixedly connected with connecting block 22, movable cavity 23 has been seted up to the inside of connecting block 22, spout 24 has been seted up on the front and back lateral wall of movable cavity 23, movable groove 25 has been seted up on the right side of spout 24, guide way 26 has been seted up on the left side of spout 24, the inside fixedly connected with micro cylinder 27, telescopic link 28's left side swing joint has chosen lever 29, the side fixedly welded on the side of chosen lever 29 has a guide way 210, guide way 21 is fixedly connected with a guide way 21, the inside of guide way 21 has a transition piece 21, the bottom plate is fixedly connected with bottom plate 21, bottom plate 212 fixedly connected with bottom surface 212 is fixedly welded to have a bottom plate 21.

Further, fixed knot constructs 3 including fixed block 31, fixed block 31 is fixedly welded in the middle part of telescopic link 28, the front and back side fixedly connected with slider 32 of fixed block 31, fixed block 31's bottom surface fixedly welded connection pole 33, fixed block 31's right side wall swing joint has movable block 34, movable block 34's back lateral wall fixedly connected with slide bar 35, movable block 34's preceding lateral wall fixedly connected with fixed plate 36, fixed plate 36's fixed surface is connected with spring 37, spring 37's top surface fixedly connected with protection casing 38, when making telescopic link 28 drive fixed block 31 to move rightwards, fixed block 31 extrudees movable block 34, make two sets of movable blocks 34 can draw together again, then movable block 34 can drive two sets of fixed plates 36 and draw together, realize the fixed to gear body 14.

Further, the bottom surface fixedly connected with of elevating platform 15 removes the structure, the output of sander 16 and the back lateral wall contact of gear body 14, pillar 21 is total two sets of, two sets of pillars 21 are located the both sides of gear body 14 respectively, connecting block 22 is total two sets of, two sets of connecting blocks 22 are installed respectively on two sets of pillars 21, two sets of connecting blocks 22 are through connecting plate 214 fixed connection, connecting plate 214 is the arc, connecting plate 214 is located the downside of connecting block 22, make elevating platform 15 can carry out horizontal migration, be convenient for drive sander 16 carries out the omnidirectional to gear body 14 and polish, provide the support for the installation of connecting block 22, make connecting block 22 and gear body 14 be in the coplanar, guarantee the stability of connecting block 22 installation, simultaneously provide the space for the contact of sander 16 and gear body 14, avoid sander 16 to touch gear body 14 when the motion.

Further, the movable cavity 23 is in a 'middle' shape, the movable groove 25 is vertical to the sliding groove 24, the micro cylinder 27 is located at the right end of the movable cavity 23, the right side wall of the micro cylinder 27 is fixedly connected with the side wall of the support column 21, the right end of the telescopic rod 28 is movably installed inside the micro cylinder 27, the micro cylinder 27 is fixed for safety, power is provided for movement of the telescopic rod 28, and the telescopic rod 28 can move inside the movable cavity 23.

Further, the pick lever 29 is in an L-shaped structure, the left end of the pick lever 29 is exposed out of the movable cavity 23, and the left end of the pick lever 29 is positioned in the middle of the meshing teeth of the rear side wall of the gear body 14, so that the left end of the pick lever 29 can be clamped into the inner side of the meshing teeth, the meshing teeth are convenient to push, the gear body 14 is driven to rotate, and the side face of the gear body 14 is convenient to polish in all directions.

Further, the top end of the guide rod 210 is located at the inner side of the guide groove 26, the guide groove 26 is in a triangle structure, the bottom end of the transition plate 211 is movably connected with the side wall of the guide groove 26, and a coil spring is arranged at the joint, so that the guide groove 26 can slide inside the guide rod 210, the stability of the movement of the pick lever 29 is ensured, meanwhile, the movement track of the pick lever 29 is guided, the pick lever 29 is convenient to retract, the transition plate 211 can rotate inside the guide groove 26, and power is provided for resetting of the transition plate 211.

Further, the fixing blocks 31 are in a triangle structure, the two fixing blocks 31 are symmetrically arranged, the top ends of the sliding blocks 32 are movably arranged in the sliding groove 24, the sliding blocks 32 are in a strip structure, the inclined surfaces of the fixing blocks 31 can be contacted with the inclined surfaces of the connecting rods 33, so that the fixing blocks 31 can horizontally move to drive the connecting rods 33 to vertically move.

Further, the movable blocks 34 are of triangular structures, the movable blocks 34 are divided into two groups, the two groups of movable blocks 34 are respectively positioned on the inner sides of the two groups of fixed blocks 31, the inclined surfaces of the fixed blocks 31 are attached to the inclined surfaces of the movable blocks 34, the length of the movable blocks 34 is larger than that of the fixed blocks 31, the inclined surfaces of the fixed blocks 31 can be contacted with the inclined surfaces of the connecting rods 33, the horizontal movement of the fixed blocks 31 can drive the vertical movement of the connecting rods 33, and the attaching degree between the fixed blocks 31 and the connecting rods 33 is guaranteed.

Further, the top end of the sliding rod 35 is movably mounted in the movable groove 25, the fixing plates 36 are of arc structures, the two groups of fixing plates 36 are respectively located on the upper surface and the lower surface of the rear side of the gear body 14, the fixing plates 36 are attached to the gear body 14, the fixing plates 36 are exposed out of the inside of the connecting block 22 through the through grooves 213, the bottom ends of the springs 37 are fixedly connected with the side walls of the connecting block 22, the sliding rod 35 can slide in the movable groove 25 to provide guidance for the vertical movement of the movable block 34, the movement stability of the movable block 34 is ensured, the fixing plates 36 can enclose the polished part of the gear body 14, the fixity of the fixing plates 36 to the gear body 14 is ensured, and power is provided for the automatic distance between the two groups of movable blocks 34.

Further, a set of fixed structure 3 is also provided in the left connecting block 22, and the two sets of fixed blocks 31 are fixedly connected via the connecting plate 214, so that stability of two ends of the fixed plate 36 is ensured, the fixed plate 36 has stronger fixing effect on the gear body 14, and rigidity of the polished part of the gear body 14 is improved.

Working principle: when the telescopic rod 28 is used, the telescopic rod 28 is pushed out by the micro air cylinder 27, the picking rod 29 is pushed to move leftwards in the movable cavity 23 by the telescopic rod 28, the fixed block 31 is driven to move leftwards by the telescopic rod 28, the movable block 34 slides on the inclined surface of the fixed block 31, the slide rod 35 moves vertically in the movable groove 25, the two groups of movable blocks 34 are far away under the action of the spring 37, the movable block 34 drives the two groups of fixed plates 36 to leave from the surface of the gear body 14 to release the fixation of the gear body 14, the guide rod 210 slides rightwards in the guide groove 26 horizontally, the meshing teeth are pushed by the left end of the picking rod 29, the gear body 14 rotates by a certain angle, and the telescopic rod 28 is continuously pushed by the micro air cylinder 27, so that the guide rod 210 slides into the lowest end of the guide groove 26.

Then the telescopic rod 28 is retracted by the micro cylinder 27, then the telescopic rod 28 pulls the picking lever 29 to move rightwards, so that the guide rod 210 slides rightwards and upwards at the bottom of the guide groove 26, then the guide rod 210 jacks up the transition plate 211, so that the transition plate 211 rotates, then the guide rod 210 returns to the starting point of the sander 16, meanwhile, the telescopic rod 28 drives the fixed block 31 to move rightwards, the fixed block 31 extrudes the movable block 34, the movable block 34 drives the sliding rod 35 to slide in the movable groove 25, then the two groups of movable blocks 34 are closed again and extrude the spring 37, then the movable block 34 drives the two groups of fixed plates 36 to close together, the fixation of the gear body 14 is realized, meanwhile, the fixed plates 36 are arc-shaped, and both ends are positioned at the outer sides of the gear body 14, so that the fixed plates 36 can fix the outer sides of the sanded positions of the gear body 14 in an omnibearing manner, the local rigidity of the edge of the gear body 14 can be improved, the edge of the gear body 14 is prevented from being stressed and broken, the sanded positions of the sanded can be covered by the protective cover 38, the sanded positions can be avoided, the personal safety of a user is ensured, and the practicability of the dental sander 1 is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Gear grinding machine is used in gear processing with dial centre gripping synchronous linkage structure, including gear grinding machine body (1), its characterized in that: the gear grinding machine body (1) comprises a cabinet (11), a bottom plate (12) is fixedly welded on the top surface of the cabinet (11), a base (13) is fixedly connected with the top surface of the bottom plate (12), a gear body (14) is movably connected with the top surface of the base (13), a lifting table (15) is fixedly connected with the rear side of the bottom plate (12), a sander (16) is fixedly connected with the front side of the lifting table (15), the top surface of the gear grinding machine body (1) is fixedly connected with a pick-up structure (2), the pick-up structure (2) comprises a support column (21), the top surface of the bottom plate (12) is fixedly welded with the support column (21), a connecting block (22) is fixedly connected with the upper end of the support column (21), a movable cavity (23) is formed in the connecting block (22), a chute (24) is formed in the front side wall and the rear side wall of the movable cavity (23), a movable groove (25) is formed in the right side of the chute (24), a guide groove (26) is formed in the left side of the chute (24), a mini cylinder (27) is fixedly connected with the inner part of the support column (21), a mini cylinder (27) is connected with a mini cylinder (28), the side of the cantilever rod (29) is fixedly welded with a guide rod (210), the inside of the guide groove (26) is movably connected with a transition plate (211), the bottom surface of the movable cavity (23) is provided with a bottom groove (212), the bottom surface of the support column (21) is fixedly welded with a connecting plate (214), the cantilever structure (2) is fixedly connected with a fixing structure (3), the fixing structure (3) comprises a fixing block (31), the middle part of the telescopic rod (28) is fixedly welded with a fixing block (31), the front side and the rear side of the fixing block (31) are fixedly connected with a sliding block (32), the bottom surface of the fixing block (31) is fixedly welded with a connecting rod (33), the right side wall of the fixing block (31) is movably connected with a movable block (34), the rear side wall of the movable block (34) is fixedly connected with a sliding rod (35), the front side wall of the movable block (34) is fixedly connected with a fixing plate (36), the surface of the fixing plate (36) is fixedly connected with a spring (37), the top surface of the spring (37) is fixedly connected with a protecting cover (38), the fixing blocks (31) are symmetrically arranged at the top ends of the two sliding blocks (31) and the two sliding blocks (24) are symmetrically arranged in the two sliding blocks (32), the sliding block (32) is of a strip-shaped structure, the movable blocks (34) are of a triangle structure, the movable blocks (34) are two groups, the movable blocks (34) are respectively located on the inner sides of the two groups of fixed blocks (31), the inclined planes of the fixed blocks (31) are attached to the inclined planes of the movable blocks (34), the length of the movable blocks (34) is larger than that of the fixed blocks (31), the top end of the sliding rod (35) is movably mounted in the movable groove (25), the fixed plates (36) are of an arc structure, the fixed plates (36) are two groups, the two groups of fixed plates (36) are respectively located on the upper side and the lower side of the rear side of the gear body (14), the fixed plates (36) are attached to the gear body (14), the fixed plates (36) are exposed out of the inside of the connecting block (22) through the through grooves (213), the bottom ends of the springs (37) are fixedly connected with the side walls of the connecting block (22), a group of fixed structures (3) are arranged in the inside of the left group of the connecting block (22), and the two groups of fixed blocks (31) are fixedly connected through the connecting plates (214).

2. The gear grinding machine for gear machining with a poking and clamping synchronous linkage structure according to claim 1, wherein the gear grinding machine is characterized in that: the bottom surface fixedly connected with removal structure of elevating platform (15), the output of sander (16) and the back lateral wall contact of gear body (14), pillar (21) are total two sets of, two sets of pillar (21) are located the both sides of gear body (14) respectively, connecting block (22) are total two sets of, two sets of connecting block (22) are installed respectively on two sets of pillars (21), two sets of connecting block (22) are through connecting plate (214) fixed connection, connecting plate (214) are the arc, connecting plate (214) are located the downside of connecting block (22).

3. The gear grinding machine for gear machining with a poking and clamping synchronous linkage structure according to claim 1, wherein the gear grinding machine is characterized in that: the movable cavity (23) is of a medium-shaped structure, the movable groove (25) is perpendicular to the sliding groove (24), the micro cylinder (27) is located at the right end of the movable cavity (23), the right side wall of the micro cylinder (27) is fixedly connected with the side wall of the support column (21), and the right end of the telescopic rod (28) is movably mounted in the micro cylinder (27).

4. The gear grinding machine for gear machining with a poking and clamping synchronous linkage structure according to claim 1, wherein the gear grinding machine is characterized in that: the cantilever rod (29) is of an L-shaped structure, the left end of the cantilever rod (29) is exposed out of the movable cavity (23), and the left end of the cantilever rod (29) is positioned in the middle of the meshing teeth of the rear side wall of the gear body (14).

5. The gear grinding machine for gear machining with a poking and clamping synchronous linkage structure according to claim 1, wherein the gear grinding machine is characterized in that: the top of guide bar (210) is located the inboard of guide way (26), guide way (26) are triangle-shaped structure, the bottom of transition board (211) and the lateral wall swing joint of guide way (26), and the junction is provided with the wind spring.