CN112720173B

CN112720173B - Grinding machine is used in processing of track accessory

Info

Publication number: CN112720173B
Application number: CN202011619223.8A
Authority: CN
Inventors: 李立华; 张暖; 张宇涛; 毛佳艳; 霍羡鹏; 赵月兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-02-08
Anticipated expiration: 2040-12-30
Also published as: CN112720173A

Abstract

The invention relates to the technical field of grinding machines, in particular to a grinding machine for processing rail accessories, which comprises a grinding wheel and a base, wherein a movable worktable mechanism and a dust blocking and removing mechanism are arranged on the base, the base is connected with a lifting bed body in a sliding way, a driving mechanism is connected between the lifting bed body and the base, a cantilever is connected on the lifting bed body, a baffle is connected on the lifting bed body, a plurality of springs are connected between the baffle and the lifting bed body, a telescopic arm is connected in the cantilever, a reciprocating mechanism is arranged between the cantilever and the telescopic arm, the telescopic arm is connected with a grinding head frame and a large gear, the grinding head frame is connected with the large gear, an adjusting motor is arranged on the telescopic arm, the output end of the adjusting motor is connected with a straight gear through a lengthened shaft, the straight gear is meshed with the large gear, a grinding mechanism is arranged on the grinding head frame, the angle of the grinding wheel is variable, the use limitation is low, and the grinding wheel can reciprocate in the processing process, the grinding efficiency is higher, and the splashing of the particles generated in the grinding process is easier to collect, so that the use cleanness is better.

Description

Grinding machine is used in processing of track accessory

Technical Field

The invention relates to the technical field of grinding machines, in particular to a grinding machine for machining rail accessories.

Background

As is well known, a grinding machine for machining a rail fitting is an auxiliary device for grinding a rail fitting to improve the accuracy of the rail fitting in a rail fitting production process, and is widely used in the rail fitting machining process.

The existing grinding machine comprises a machine body, wherein a workbench is connected to the machine body in a sliding mode, a grinding carriage is connected to the machine body through a headstock, a rotating shaft is connected to the grinding carriage in a rotating mode and connected with a power shaft of the headstock, a grinding wheel is installed on the rotating shaft, when the grinding machine is used, parts needing to be machined are installed on the workbench at first, the headstock is started after installation is completed, the headstock drives the grinding wheel to rotate relative to the grinding carriage through the rotating shaft, and the grinding machining of the parts is achieved by moving the workbench relative to the machine body.

However, the prior art scheme still has the following defects that the rotation angle of the grinding wheel is relatively fixed, the grinding wheel is not easy to adjust according to the shape of a part, the use limitation is relatively high, secondary processing is required according to the process requirement of the part, the grinding efficiency is relatively low, the production is relatively time-consuming, particles are easy to splash in the grinding process, and the use cleanness is relatively poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the grinding machine for machining the rail fittings, the angle of the grinding wheel is variable, the angle of the grinding wheel can be easily adjusted according to the shape of the part, the use limitation is low, the grinding wheel can reciprocate in the machining process, the grinding efficiency is high, the grinding is time-saving, meanwhile, particles generated in the grinding process can be easily collected, and the use cleanness is good.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a grinding machine is used in track accessory processing, includes the emery wheel, still includes the base, install on the base and move worktable mechenism and keep off the dust removal mechanism, the rear end sliding connection of base has the lift lathe bed, be connected with actuating mechanism between lift lathe bed and the base, it is connected with the cantilever to rotate on the lift lathe bed, and sliding connection has the baffle in the lift lathe bed, a plurality of springs of fixedly connected with between baffle and the lift lathe bed, sliding connection has flexible arm in the cantilever, installs reciprocating mechanism between cantilever and the flexible arm, rotates on the flexible arm to be connected with headstock and gear wheel, headstock and gear wheel fixed connection, install the accommodate motor on the flexible arm, the output of accommodate motor is through extension shaft fixedly connected with spur gear, the spur gear with gear meshes with the gear mutually, installs grinding mechanism on the headstock, grinding mechanism includes main shaft motor, grinding mechanism, The grinding wheel mechanism comprises a double-end bevel gear transmission shaft and a working bevel gear driven shaft, wherein the main shaft motor is installed on a grinding head frame, the output end of the main shaft motor is fixedly connected with a stepped bevel gear shaft, the stepped bevel gear shaft is rotatably connected with the grinding head frame, the double-end bevel gear transmission shaft and the working bevel gear driven shaft are rotatably connected with the grinding head frame, the stepped bevel gear shaft is meshed with the double-end bevel gear transmission shaft, the double-end bevel gear transmission shaft is meshed with the working bevel gear driven shaft, the grinding wheel is installed on the working bevel gear driven shaft, the reciprocating mechanism comprises a vertically installed motor, the vertically installed motor is installed on a cantilever, the output end of the vertically installed motor is fixedly connected with a driving disc, the driving disc is rotatably connected with a telescopic arm, and the driving disc is rotatably connected with the telescopic arm.

Preferably, keep off the dust removal mechanism and include dust shaker, slide bar and dust removal pipe, the right-hand member at the base is installed to the dust shaker, slide bar and base fixed connection, dust removal pipe and slide bar fixed connection, the buckle is connected with a plurality of montants on the slide bar, and is a plurality of install folding static between the montant and keep off dirt cloth, dust shaker and dust removal pipe intercommunication.

Preferably, the driving mechanism comprises a driving lead screw and a large servo motor, the large servo motor is installed at the right end of the base, the driving lead screw is rotatably connected with the base, the driving lead screw is in threaded connection with the lifting bed body, and the output end of the large servo motor is fixedly connected with the driving lead screw.

Preferably, the movable worktable mechanism comprises a T-shaped groove worktable, the T-shaped groove worktable is in sliding connection with the base, the bottom end of the T-shaped groove worktable is fixedly connected with a square block, a round hole is formed in the front end of the square block, a driving threaded rod is connected in the round hole in a rotating mode, and the driving threaded rod is in threaded connection with the base.

Preferably, the front end fixedly connected with cylinder piece of drive threaded rod, the slide opening has been seted up on the lateral wall of cylinder piece, sliding fit has the slide bar in the slide opening, it is connected with two dwang to rotate on the lateral wall of slide bar.

Preferably, the rear end of the baffle is fixedly connected with a pressing rod, and the lifting bed body is provided with a sliding hole group matched with the pressing rod.

Preferably, a driving handle is fixedly connected to the cantilever.

Preferably, the telescopic arm is fixedly connected with a circular cover matched with the large gear.

Preferably, a plurality of protection springs are fixedly connected between the cantilever and the telescopic arm.

Preferably, one of the vertical rods close to the right side is connected with the lifting bed body.

(III) advantageous effects

Compared with the prior art, the invention provides a grinding machine for machining rail accessories, which has the following beneficial effects:

1. this grinding machine is used in processing of track accessory is connected through the rotation of headstock with flexible arm, and the headstock of being convenient for is for the rotation of flexible arm to the adjustment of the emery wheel grinding angle of being convenient for, the use limitation is lower, through the connection of adjusting motor, extension shaft and straight-teeth gear and the connection of gear wheel and headstock, is convenient for control the relative angle of headstock and flexible arm, and the angle of emery wheel is easily adjusted and is controlled comparatively practically.

2. This grinding machine is used in processing of track accessory through the connection of erectting dress motor, driving-disc and driving disc, is convenient for erect the reciprocating motion of adorning the flexible arm of motor drive to be convenient for the reciprocating motion in the emery wheel course of working, grinding efficiency is higher, and the grinding is comparatively time-saving.

3. This grinding machine is used in processing of track accessory, through the connection of montant and folding static dust cloth, be convenient for block splashing of the granule that produces among the grinding process, it is comparatively practical, through the intercommunication of dust removal pipe and dust shaker, the collection of the granule that produces among the grinding process of being convenient for, it is better to use the cleaning nature, through the montant with smooth track pole and the pipe connection that removes dust, be convenient for adjust the position of folding static dust cloth for T-slot workstation, thereby be convenient for shelter from the grinding and splash, the last unloading of the T-slot workstation of being convenient for simultaneously, it is comparatively practical.

Drawings

FIG. 1 is a partially cut-away perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a perspective view of the rear side of the whole body of the present invention in partial section;

FIG. 5 is an enlarged partial view of FIG. 4 at C;

fig. 6 is a schematic perspective view of the present invention.

In the figure: 1. a grinding wheel; 2. a base; 3. lifting the bed body; 4. a cantilever; 5. a baffle plate; 6. a spring; 7. a telescopic arm; 8. a grinding head frame; 9. a bull gear; 10. adjusting the motor; 11. lengthening a shaft; 12. a spur gear; 13. a spindle motor; 14. a double-ended bevel gear drive shaft; 15. a driven shaft of the working bevel gear; 16. a stepped bevel gear shaft; 17. vertically mounting a motor; 18. a drive disc; 19. a drive plate; 20. a dust remover; 21. a chute rod; 22. a dust removal pipe; 23. a vertical rod; 24. folding the electrostatic dust cloth; 25. driving a lead screw; 26. a large servo motor; 27. a T-shaped groove worktable; 28. a square block; 29. driving the threaded rod; 30. a cylindrical block; 31. a slide bar; 32. rotating the rod; 33. pressing the rod; 34. a drive handle; 35. a circular cover; 36. and a protection spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, a grinding machine for processing rail fittings comprises a grinding wheel 1, a base 2, a movable worktable mechanism and a dust-blocking and removing mechanism, wherein the movable worktable mechanism comprises a T-shaped groove worktable 27, the T-shaped groove worktable 27 is slidably connected with the base 2 and is convenient for mounting, supporting and moving parts to be ground, a square 28 is fixedly connected with the bottom end of the T-shaped groove worktable 27, a round hole is formed in the front end of the square 28, a driving threaded rod 29 is rotatably connected in the round hole, the driving threaded rod 29 is in threaded connection with the base 2 and is convenient for driving the T-shaped groove worktable 27 to move relative to the base 2, the dust-blocking and removing mechanism comprises a dust remover 20, a slideway rod 21 and a dust removing pipe 22, the dust remover 20 is mounted at the right end of the base 2, the slideway rod 21 is fixedly connected with the base 2, the dust removing pipe 22 is fixedly connected with the slideway rod 21, a plurality of vertical rods 23 are connected on the slideway rod 21 in a buckling manner, the folding electrostatic dust-blocking cloth 24 is convenient to adjust the position relative to the T-shaped groove workbench 27 so as to be convenient for blocking grinding splash, meanwhile, the T-shaped groove workbench 27 is convenient to feed and discharge, the folding electrostatic dust-blocking cloth 24 is more practical, the folding electrostatic dust-blocking cloth 24 is arranged among a plurality of vertical rods 23 so as to block the splash of particles generated in the grinding process, the dust remover 20 is more practical, the dust remover is communicated with the dust removing pipe 22 so as to be convenient for collecting the particles generated in the grinding process, the use cleanness is better, the rear end of the base 2 is slidably connected with the lifting bed body 3, a driving mechanism is connected between the lifting bed body 3 and the base 2, the driving mechanism comprises a driving lead screw 25 and a large servo motor 26, the large servo motor 26 is arranged at the right end of the base 2, the driving lead screw 25 is rotatably connected with the base 2, the driving lead screw 25 is in threaded connection with the lifting bed body 3, and the output end of the large servo motor 26 is fixedly connected with the driving lead screw 25, the screw rod 25 is convenient to drive to rotate, so that the lifting bed body 3 is convenient to drive to move relative to the base 2, and the lifting bed is practical.

It should be further noted that, a cantilever 4 is rotatably connected to the lifting bed body 3, a baffle 5 is slidably connected to the lifting bed body 3, which is convenient for stabilizing the relative position of the cantilever 4, and is relatively practical, a plurality of springs 6 are fixedly connected between the baffle 5 and the lifting bed body 3, a telescopic arm 7 is slidably connected to the cantilever 4, a reciprocating mechanism is installed between the cantilever 4 and the telescopic arm 7, the reciprocating mechanism includes a vertically installed motor 17, the vertically installed motor 17 is installed on the cantilever 4, a driving disc 18 is fixedly connected to the output end of the vertically installed motor 17, a driving disc 19 is rotatably connected to the driving disc 18, the driving disc 19 is rotatably connected to the telescopic arm 7, which is convenient for the vertically installed motor 17 to drive the telescopic arm 7 to reciprocate, thereby facilitating the reciprocating motion in the machining process of the grinding wheel 1, the grinding efficiency is relatively high, the grinding is relatively time-saving, a grinding head frame 8 and a gear 9 are rotatably connected to the telescopic arm 7, which is convenient for the rotation of the grinding head frame 8 relative to the telescopic arm 7, thereby being convenient for the adjustment of the grinding angle of the grinding wheel 1, the use limitation is low, the grinding head frame 8 is fixedly connected with the large gear 9, the telescopic arm 7 is provided with the adjusting motor 10, the output end of the adjusting motor 10 is fixedly connected with the straight gear 12 through the extension shaft 11, the straight gear 12 is meshed with the large gear 9, the relative angle between the grinding head frame 8 and the telescopic arm 7 is convenient to control, the angle of the grinding wheel 1 is easy to adjust and control and is practical, the grinding head frame 8 is provided with the grinding mechanism, the grinding mechanism comprises a main shaft motor 13, a double-head bevel gear transmission shaft 14 and a working bevel gear driven shaft 15, the main shaft motor 13 is arranged on the grinding head frame 8, the output end of the main shaft motor 13 is fixedly connected with a stepped bevel gear shaft 16, the stepped bevel gear shaft 16 is rotatably connected with the grinding head frame 8, the double-head bevel gear transmission shaft 14 and the working bevel gear driven shaft 15 are rotatably connected with the grinding head frame 8, and the stepped bevel gear shaft 16 is meshed with the double-head bevel gear transmission shaft 14, the double-end bevel gear transmission shaft 14 is meshed with the working bevel gear driven shaft 15, and the grinding wheel 1 is installed on the working bevel gear driven shaft 15, so that parts can be ground conveniently, and the double-end bevel gear grinding machine is practical.

It should be further noted that the front end of the driving threaded rod 29 is fixedly connected with the cylindrical block 30, the side wall of the cylindrical block 30 is provided with a slide hole, a slide rod 31 is in sliding fit in the slide hole, the side wall of the slide rod 31 is rotatably connected with two rotating rods 32, which is convenient for driving the threaded rod 29 to rotate, and is more practical, the rear end of the baffle 5 is fixedly connected with a pressing rod 33, the lifting bed body 3 is provided with a slide hole group matched with the pressing rod 33, so as to facilitate the pressing of the baffle 5, thereby facilitating the rotation of the cantilever 4, further facilitating the adjustment of the direction of the reciprocating grinding, and is more practical, the cantilever 4 is fixedly connected with a driving handle 34, facilitating the rotation of the cantilever 4, the rotation is more labor-saving and more practical, the telescopic arm 7 is fixedly connected with a circular cover 35 matched with the gear 9, thereby facilitating the protection of the gear 9, and the cleaning performance of the gear 9 in the practical process is better, the transmission stability is higher, and a plurality of protection springs 36 of fixedly connected with between cantilever 4 and the flexible arm 7, when erectting dress motor 17 outage, the relative position between stable flexible arm 7 and the cantilever 4, it is comparatively practical, be close to a montant 23 on right side in a plurality of montants 23 and be connected with lift lathe bed 3, be convenient for keep off the removal and the motion of dust suppression mechanism cooperation lift lathe bed 3, the dust-blocking effect is better, and the practicality is better.

The adjusting motor 10, the spindle motor 13, the upright motor 17 and the dust remover 20 are conventional devices which are purchased from the market and are well known by persons skilled in the art, the model of the adjusting motor 10 is 50KTYZ, the model of the spindle motor 13 is 4IK25A-C, the models of the upright motor 17 are all PLF60-L1-10-P2, and the model of the dust remover 20 is LY-D10S, which is used only in the patent without improving the structure and function, and the setting mode, the installation mode and the electrical connection mode thereof are set, and for persons skilled in the art, the adjusting motor 10, the spindle motor 13, the upright motor 17 and the dust remover 20 can be debugged according to the requirements of the use specification, and are not described again, and the adjusting motor 10, the spindle motor 13, the upright motor 17 and the dust remover 20 are all provided with control switches matched with the adjusting motor 17, and the installation positions of the control switches are selected according to the actual use requirements, the operation control of the operator is convenient, and for the forward and reverse rotation of the motor, as can be known from the patent published under the patent number CN109889124A, the forward and reverse rotation of the motor is a well-known technology of those skilled in the art, and the technology thereof is already mature and can be implemented, and will not be described herein again.

In summary, the working principle and working process of the grinding machine for machining rail accessories are that, when in use, the grinding machine for machining rail accessories is firstly fixedly placed at a place to be used, then a part of a rail to be ground is installed on the T-shaped groove workbench 27, the cantilever 4 is rotated according to the shape of the part, the power supply of the grinding machine for machining rail accessories is connected, the adjusting motor 10 is started, the angle of the grinding head frame 8 relative to the telescopic arm 7 is adjusted through the matching of the spur gear 12 and the large gear 9, so that the grinding wheel 1 is adjusted relative to the part, the power supply of the lifting bed 3, the spindle motor 13, the dust remover 20 and the large servo motor 26 is switched on, the large servo motor 26 drives the lifting bed 3 to move relative to the base 2 through the driving screw rod 25, so that the left and right feeding in the grinding process is realized, the spindle motor 13 drives the grinding wheel 1 to rotate so that the grinding wheel 1 grinds the part, the vertical feeding of grinding in-process is realized to lift lathe bed 3, thereby it feeds around among the grinding process to drive threaded rod 29 drive T-slot workstation 27 for the seesaw of base 2, therefore it is comparatively practical, through adjusting montant 23 for the relative position of slideway pole 21 and dust removal pipe 22, be convenient for adjust the position of folding static dust cloth 24, thereby be convenient for dust shaker 20 dust absorption dust exhaust, it is comparatively clean to use, when the great plane of needs grinding, start upright dress motor 17, drive flexible arm 7 reciprocating motion through upright dress motor 17, thereby realize that the grinding feeds the reciprocating motion of in-process, grinding efficiency is higher, production efficiency is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding machine is used in processing of track accessory, includes emery wheel (1), its characterized in that: still include base (2), install on base (2) and remove worktable mechenism and keep off the dust suppression mechanism, the rear end sliding connection of base (2) has lift lathe bed (3), be connected with actuating mechanism between lift lathe bed (3) and base (2), rotate on the lift lathe bed (3) and be connected with cantilever (4), sliding connection has baffle (5) in lift lathe bed (3), fixedly connected with a plurality of springs (6) between baffle (5) and the lift lathe bed (3), sliding connection has telescopic boom (7) in cantilever (4), installs reciprocating mechanism between cantilever (4) and telescopic boom (7), and rotating connection has mill head frame (8) and gear wheel (9) on telescopic boom (7), mill head frame (8) and gear wheel (9) fixed connection installs on telescopic boom (7) and adjusts motor (10), the output of adjusting motor (10) is through adding major axis (11) fixedly connected with straight-tooth wheel (12), straight-teeth gear (12) with gear wheel (9) mesh mutually, install grinding mechanism on grinding head frame (8), grinding mechanism includes spindle motor (13), double-end bevel gear transmission shaft (14) and work bevel gear driven shaft (15), install on grinding head frame (8) spindle motor (13), the output fixedly connected with ladder bevel gear axle (16) of spindle motor (13), ladder bevel gear axle (16) with grinding head frame (8) rotate to be connected, double-end bevel gear transmission shaft (14) and work bevel gear driven shaft (15) all rotate with grinding head frame (8) to be connected, ladder bevel gear axle (16) mesh mutually with double-end bevel gear transmission shaft (14), double-end bevel gear transmission shaft (14) mesh mutually with work bevel gear driven shaft (15), emery wheel (1) is installed on work bevel gear driven shaft (15), reciprocating mechanism installs on cantilever (4) including erectting dress motor (17), erectting to adorn motor (17), erects the output fixedly connected with driving-disc (18) of adorning motor (17), it is connected with driving disc (19) to rotate on driving-disc (18), driving disc (19) with flexible arm (7) rotate and connect.

2. The grinding machine for machining a rail fitting according to claim 1, characterized in that: keep off dust removing mechanism and include dust shaker (20), slide pole (21) and dust removal pipe (22), the right-hand member in base (2) is installed in dust shaker (20), slide pole (21) and base (2) fixed connection, dust removal pipe (22) and slide pole (21) fixed connection, the buckle is connected with a plurality of montants (23) on slide pole (21), and is a plurality of install folding static between montant (23) and keep off dirt cloth (24), dust shaker (20) and dust removal pipe (22) intercommunication.

3. The grinding machine for machining a rail fitting according to claim 2, characterized in that: the driving mechanism comprises a driving lead screw (25) and a large servo motor (26), the large servo motor (26) is installed at the right end of the base (2), the driving lead screw (25) is rotatably connected with the base (2), the driving lead screw (25) is in threaded connection with the lifting lathe bed (3), and the output end of the large servo motor (26) is fixedly connected with the driving lead screw (25).

4. The grinding machine for machining a rail fitting according to claim 3, characterized in that: the movable worktable mechanism comprises a T-shaped groove worktable (27), the T-shaped groove worktable (27) is in sliding connection with the base (2), the bottom end of the T-shaped groove worktable (27) is fixedly connected with a square block (28), a round hole is formed in the front end of the square block (28), a driving threaded rod (29) is connected to the round hole in a rotating mode, and the driving threaded rod (29) is in threaded connection with the base (2).

5. The grinding machine for machining a rail fitting according to claim 4, characterized in that: the front end fixedly connected with cylinder piece (30) of drive threaded rod (29), the slide opening has been seted up on the lateral wall of cylinder piece (30), sliding fit has slide bar (31) in the slide opening, it is connected with two dwang (32) to rotate on the lateral wall of slide bar (31).

6. The grinding machine for machining a rail fitting according to claim 5, characterized in that: the rear end of the baffle (5) is fixedly connected with a pressing rod (33), and the lifting bed body (3) is provided with a sliding hole group matched with the pressing rod (33).

7. The grinding machine for machining a rail fitting according to claim 6, characterized in that: and a driving handle (34) is fixedly connected to the cantilever (4).

8. The grinding machine for machining a rail fitting according to claim 7, characterized in that: and a circular cover (35) matched with the large gear (9) is fixedly connected to the telescopic arm (7).

9. The grinding machine for machining a rail fitting according to claim 8, characterized in that: a plurality of protection springs (36) are fixedly connected between the cantilever (4) and the telescopic arm (7).

10. The grinding machine for machining a rail fitting according to claim 9, characterized in that: one vertical rod (23) close to the right side in the plurality of vertical rods (23) is connected with the lifting bed body (3).