CN220993859U - Automatic gear double-end-face grinding machine - Google Patents

Abstract

The utility model discloses an automatic gear double-end-face grinding machine, which comprises a mounting frame, wherein the middle part of the mounting frame is provided with a conveying assembly, a grinding assembly and a clamping assembly, the grinding assembly comprises two first mounting plates which are symmetrically arranged on the mounting frame, the upper end faces of the two first mounting plates are respectively connected with a first mounting seat in a sliding manner through a sliding rail, grinding motors are respectively arranged on the two first mounting seats, a driving shaft of each grinding motor is connected with a grinding disc through a coupling, the two grinding discs are oppositely arranged, the lower ends of the first mounting plates are rotationally connected with a screw rod, and the lower ends of the first mounting seats are provided with connecting blocks which are in threaded connection with the screw rod; the clamping assembly is arranged between the two polishing discs and is in sliding connection with the upper end of the mounting frame through a sliding rail; the conveying assembly is arranged beside the first mounting plate and below the clamping assembly.

Description

Automatic gear double-end-face grinding machine

Technical Field

The utility model relates to the technical field of gear machining equipment, in particular to an automatic gear double-end-face grinding machine.

Background

In the processing process of the gear, the two end surfaces of the gear are required to be polished or cut so as to meet the requirements of production regulations. In order to be convenient for process the gear, need practical location frock to fix a position the gear, current location frock generally includes workstation and clamping assembly, and its principle is: firstly, a gear to be processed is placed on a workbench, then the gear is clamped from two sides of the gear by using two clamping assemblies at the top of the workbench, although the positioning tool of the type can realize positioning of the gear, when one end face of the gear is processed, the other end face of the gear needs to be processed, the overturning process generally comprises three steps, namely, the gear needs to be detached from the two clamping assemblies firstly, then the gear is overturned, finally, the gear is clamped by using the two clamping assemblies, more time is wasted, and the gear processing efficiency is reduced.

Disclosure of utility model

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the automatic gear double-end-face grinding machine comprises a mounting frame, wherein a conveying assembly, a grinding assembly and a clamping assembly are arranged in the middle of the mounting frame;

The polishing assembly comprises two first mounting plates symmetrically arranged on a mounting frame, wherein the upper end faces of the two first mounting plates are respectively connected with a first mounting seat through sliding rails in a sliding manner, polishing motors are respectively arranged on the two first mounting seats, polishing discs are connected to driving shafts of the polishing motors through couplings, the two polishing discs are oppositely arranged at two ends for respectively polishing gears, the lower ends of the first mounting plates are rotatably connected with screw rods through first bearing seats, gaps are formed in the middle parts of the first mounting plates, and connecting blocks are arranged at positions, right to the gaps, of the lower ends of the first mounting seats and are in threaded connection with the screw rods; the side edge of one first mounting plate is also provided with a driving motor, a driving shaft of the driving motor is fixedly connected with one end of a screw rod through a coupler, and the other end of the screw rod is connected with one end of the other screw rod through a transmission structure;

the clamping assembly is arranged between the two polishing discs and is in sliding connection with the upper end of the mounting frame through a sliding rail;

the conveying assembly is arranged beside the first mounting plate and below the clamping assembly.

Further, the clamping assembly comprises a second mounting seat, the second mounting seat is in through slide rail slidable mounting the upper end of installing the frame, and the bottom of second mounting seat is connected with the first flexible cylinder that is used for controlling its lateral shifting, and this first flexible cylinder fixed mounting is in the upper end of installing the frame, and the telescopic shaft and the second mounting seat of first flexible cylinder are connected, vertically install the lift cylinder on the second mounting seat, install two-way flexible cylinder on the telescopic shaft of lift cylinder, two-way flexible cylinder is equipped with two bilateral symmetry's telescopic shaft, and all is provided with the oblique clamp piece that is used for the clamp gear on every telescopic shaft, two oblique clamp piece symmetry.

Further, the conveying assembly comprises a second mounting plate, one end of the second mounting plate is located under the inclined clamping block, a vertical fixed blocking seat is arranged at the end of the second mounting plate, a movable baffle is hinged to the lower portion of the fixed blocking seat, and the movable baffle can vertically rotate up and down and is used for being matched with the fixed blocking seat to vertically clamp the gear.

Further, the second mounting plate is obliquely provided with a first slide way, the first slide way is inclined towards one end provided with the movable baffle, and the gear moves onto the movable baffle through the first slide way.

Further, the lower part of the movable baffle is connected with a second telescopic cylinder for controlling the movable baffle to rotate, the second telescopic cylinder is fixedly arranged on the lower end face of the second mounting plate, and a telescopic shaft of the second telescopic cylinder is hinged with the lower part of the movable baffle.

Further, the standing groove is formed in one end, close to the movable baffle, of the first slide way, the standing groove is matched with the movable baffle, and when the movable baffle rotates into the standing groove, the end face of the movable baffle is flush with the end face of the first slide way.

Further, the transmission structure comprises a second bearing, the second bearing sets up the lower extreme at first mounting panel, the rotation of second bearing is connected with the transmission shaft, and one end of transmission shaft is close to one of them lead screw, and the other end is close to another lead screw, both ends of transmission shaft and the end department of two lead screws all are connected with the belt pulley, and the belt pulley at transmission shaft both ends passes through the belt and is connected with the belt pulley on the corresponding lead screw respectively.

Further, the middle part of first slide is equipped with the fender material structure that is used for controlling gear transportation number, keep off the material structure, including the third mounting panel, third mounting panel fixed mounting is in the side of first slide, three pole carousel is installed in the one end rotation of third mounting panel, and the other end is installed and is used for controlling three pole carousel pivoted rotation cylinder, one pole of three pole carousel is articulated with the telescopic shaft that rotates the cylinder, articulates on two other poles has the gyro wheel, just all offered on first slide and the third mounting panel with the breach of placing of gyro wheel adaptation.

Further, the conveying assembly further comprises a third telescopic cylinder and a supporting plate, one end of the supporting plate is hinged to the lower end of one of the first mounting plates, the third telescopic cylinder is fixedly arranged at the lower end of the first mounting plate, a telescopic shaft of the third telescopic cylinder is hinged to the other end of the supporting plate, and a second slideway matched with the supporting plate is arranged at the lower part of the mounting frame and located below the supporting plate.

Compared with the prior art, the utility model has the advantages that:

two ends of the gear can be polished through the two polishing discs, so that the overturning time of the gear is effectively saved; the automatic conveying in the gear polishing process can be realized through the conveying device, so that the conveying effect is improved; the material blocking structure on the conveying device can effectively enable the gears to be conveyed in sequence, and the fact that the next gear slides onto the movable baffle 203 to affect normal machining of the previous gear is prevented.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic elevational view of the abrasive assembly of the present utility model;

FIG. 4 is a schematic bottom view of the sanding assembly of the present utility model;

FIG. 5 is a schematic view of a conveying assembly and a clamping assembly according to the present utility model;

FIG. 6 is a schematic elevational view of the transport assembly of the present utility model;

fig. 7 is a schematic bottom view of the conveyor assembly of the present utility model.

In the figure: 1. a mounting frame; 2. a transport assembly; 201. a second mounting plate; 202. fixing a blocking seat; 203. a movable baffle; 204. a first slideway; 205. the second telescopic cylinder; 206. a placement groove; 207. a third telescopic cylinder; 208. a supporting plate; 209. a second slideway; 2010. a third mounting plate; 2011. a three-bar turntable; 2012. a rotary cylinder; 2013. a roller; 2014. a notch; 3. a polishing assembly; 301. a first mounting plate; 302. a first mount; 303. polishing a motor; 304. a coupling; 305. polishing the grinding disc; 306. a driving motor; 307. a first bearing seat; 308. a screw rod; 309. connecting blocks 3010 and second bearings; 3011. a transmission shaft; 3012. a belt pulley; 3013. a belt; 3014. a clamping block; 4. a clamping assembly 401 and a second mounting seat; 402. a first telescopic cylinder; 403. a lifting cylinder; 404. a bidirectional telescopic cylinder; 405. an inclined clamping block; 5. a slide rail.

Detailed Description

The present utility model will be further described below.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.

Please refer to fig. 1-7

An automatic gear double-end-face grinding machine comprises a mounting frame 1, wherein a conveying assembly 2, a grinding assembly 3 and a clamping assembly 4 are arranged in the middle of the mounting frame 1;

The polishing assembly comprises two first mounting plates 301 symmetrically arranged on a mounting frame 1, wherein the upper end faces of the two first mounting plates 301 are respectively connected with a first mounting seat 302 in a sliding manner through a sliding rail 5, polishing motors 303 are respectively arranged on the two first mounting seats 302, a driving shaft of each polishing motor 303 is connected with a polishing disc 305 through a coupling 304, the two polishing discs 305 are oppositely used for respectively polishing two ends of a gear, the lower end of each first mounting plate 301 is rotationally connected with a screw rod 308 through a first bearing seat 307, the middle of each first mounting plate 301 is provided with a notch, the lower end of each first mounting seat 302 is provided with a connecting block 309 right opposite to the notch, and the connecting blocks 309 are in threaded connection with the screw rods 308; a driving motor 306 is further arranged on the side edge of one first mounting plate 301, a driving shaft of the driving motor 306 is fixedly connected with one end of a screw rod 308 through a coupler 304, and the other end of the screw rod 308 is connected with one end of the other screw rod 308 through a transmission structure; the clamping assembly 4 is arranged between the two polishing discs 305, and the clamping assembly 4 is in sliding connection with the upper end of the mounting frame 1 through a sliding rail 5; the transport assembly 2 is arranged beside the first mounting plate 301 and below the clamping assembly 4.

Specifically, in this embodiment, the clamping assembly 4 includes a second mounting seat 401, the second mounting seat 401 is slidably mounted on the upper end of the mounting frame 1 through a sliding rail 5, a first telescopic cylinder 402 for controlling the transverse movement of the second mounting seat 401 is connected to the bottom of the second mounting seat 401, the first telescopic cylinder 402 is fixedly mounted on the upper end of the mounting frame 1, a telescopic shaft of the first telescopic cylinder 402 is connected with the second mounting seat 401, a lifting cylinder 403 is vertically mounted on the second mounting seat 401, a bidirectional telescopic cylinder 404 is mounted on a telescopic shaft of the lifting cylinder 403, two bilaterally symmetrical telescopic shafts are arranged on the bidirectional telescopic cylinder 404, and oblique clamping blocks 405 for clamping gears are arranged on each telescopic shaft, and the two oblique clamping blocks 405 are symmetrical.

Specifically, in this embodiment, the conveying assembly 2 includes a second mounting plate 201, one end of the second mounting plate 201 is located under the inclined clamping block 405, and the end is provided with a vertical fixed blocking seat 202, a movable baffle 203 is hinged to the lower portion of the fixed blocking seat 202, and the movable baffle 203 can vertically rotate up and down and is used for being matched with the fixed blocking seat 202 to vertically clamp the gear.

Specifically, in this embodiment, the second mounting plate 201 is provided with a first slide 204 in an inclined manner, the first slide 204 is inclined toward the end provided with the movable baffle 203, and the gear moves onto the movable baffle 203 through the first slide 204.

Specifically, in this embodiment, a second telescopic cylinder 205 for controlling rotation of the movable baffle 203 is connected to the lower portion of the movable baffle 203, the second telescopic cylinder 205 is fixedly mounted on the lower end surface of the second mounting plate 201, and a telescopic shaft of the second telescopic cylinder 205 is hinged to the lower portion of the movable baffle 203.

Specifically, in this embodiment, a placement groove 206 is formed at one end of the first slide 204 near the movable baffle 203, the placement groove 206 is adapted to the movable baffle 203, and when the movable baffle 203 rotates into the placement groove 206, the end surface of the movable baffle 203 is flush with the end surface of the first slide 204.

Specifically, in this embodiment, the transmission structure includes a second bearing seat 3010, the second bearing seat 3010 is disposed at the lower end of the first mounting plate 301, a transmission shaft 3011 is rotationally connected to the second bearing seat 3010, one end of the transmission shaft 3011 is close to one of the screw rods 308, the other end is close to the other screw rod 308, two ends of the transmission shaft 3011 and ends of the two screw rods 308 are both connected with belt pulleys 3012, and the belt pulleys 3012 at two ends of the transmission shaft 3011 are respectively connected with the belt pulleys 3011 on the corresponding screw rods 308 through the belt 3013.

Specifically, in this embodiment, a material blocking structure for controlling the number of gear transmissions is disposed in the middle of the first slide 204, and the material blocking structure includes a third mounting plate 2010, the third mounting plate 2010 is fixedly mounted on a side of the first slide 204, one end of the third mounting plate 2010 is rotatably mounted with a three-rod rotary table 2011, the other end of the third mounting plate 2010 is mounted with a rotary cylinder 2012 for controlling rotation of the three-rod rotary table 3014, one rod of the three-rod rotary table 2011 is hinged to a telescopic shaft of the rotary cylinder 2012, rollers 2013 are hinged to the other two rods, and placement notches 2014 adapted to the rollers 2013 are formed in the first slide 204 and the third mounting plate 2010.

Specifically, in this embodiment, the conveying assembly 2 further includes a third telescopic cylinder 207 and a supporting plate 208, one end of the supporting plate 208 is hinged to the lower end of one of the first mounting plates 301, the lower end of the first mounting plate 301 is fixedly provided with the third telescopic cylinder 207, a telescopic shaft of the third telescopic cylinder 207 is hinged to the other end of the supporting plate 208, and a second slide 209 matched with the supporting plate 208 is disposed at the lower portion of the mounting frame 1 and located below the supporting plate 208.

Working principle:

When the movable baffle 203 is used, firstly, a gear is placed on the first slide way 204, the gear slides to the lower end of the first slide way 204 under the action of gravity, and at the moment, the telescopic shaft of the second telescopic cylinder 205 stretches outwards, so that the movable baffle 203 is rotationally attached to the placing groove 206 and is flush with the end surface of the first slide way 204, and the gear slides to the movable baffle 203; simultaneously, the telescopic shaft of the rotary cylinder 2012 is contracted inwards so that the three-rod rotary table 3014 rotates, one rod and the roller 2013 on the rod are positioned on the end surface of the first slideway 204, and the next gear is prevented from sliding onto the movable baffle 203.

Then, the telescopic shaft of the second telescopic cylinder 205 is contracted inwards, so that the movable baffle 203 rotates and is parallel to the fixed baffle seat 202, the gear on the movable baffle is in a vertical state, the two sides of the movable baffle 203 are also provided with baffles for avoiding the gear from sliding, and when the gear is in a vertical state, the gears can be effectively prevented from rolling through the baffles on the two sides.

Then, the telescopic shaft of the first telescopic cylinder 402 extends outwards to drive the second mounting seat 401 to slide, so that the center of the bidirectional telescopic cylinder 404 is opposite to the upper part of the gear, and meanwhile, the telescopic shafts at the two ends of the bidirectional telescopic cylinder 404 extend outwards, so that the distance between the two inclined clamping blocks 405 is larger than the diameter of the gear.

Afterwards, the telescopic shaft of the lifting cylinder 403 extends outwards to drive the bidirectional telescopic cylinder 404 to move downwards, so that the center line of the two inclined clamping blocks 405 and the circle center of the gear are at the same height, the telescopic shafts at the two ends of the bidirectional telescopic cylinder 404 shrink inwards, the two inclined clamping blocks 405 move relatively, after the gears on the movable baffle 203 are clamped, the telescopic shaft of the lifting cylinder 403 shrink inwards to drive the gears to move upwards, meanwhile, the telescopic shaft of the first telescopic cylinder 402 shrinks inwards to drive the second mounting seat 401 and the gears to slide between the two polishing discs 305, at the moment, the driving motor 306 rotates positively and drives one screw rod 308 to rotate, the other screw rod 308 also rotates together under the action of the belt pulley 3012, the belt 3012 and the transmission shaft 3011, and the connecting block 309 and the first mounting seat 302 are driven to move relatively through the rotation of the two screw rods 308, and the rotation directions of the two screw rods 308 are the same when rotating, but the rotation directions of the threads on the two screw rods 308 are opposite; simultaneously, the polishing motor 303 drives the polishing disc 305 to rotate, and as the two first mounting seats 302 approach each other, the two polishing discs 305 respectively contact and polish the two end faces of the gear.

During polishing, the telescopic shaft of the second telescopic cylinder 205 extends outwards, so that the movable baffle 203 rotates to be attached to the placing groove 206 and is flush with the end face of the first slideway 204, the telescopic shaft of the rotary cylinder 2012 extends outwards to enable the three-rod rotary table 3014 to rotate, two rods and the idler wheels 2013 on the rods are located in the gaps on the side edges of the first slideway 204 and attached to the side edges of the first slideway 204, and the blocked gears slide downwards to the movable baffle 203, so that the gears can slide downwards better through the idler wheels 2013.

After polishing, the telescopic shafts at the two ends of the bidirectional telescopic cylinder 404 extend outwards, the gear falls on the supporting plate 208 below the first mounting seat 302, at this time, the telescopic shaft of the third telescopic cylinder 207 extends outwards, so that the supporting plate 208 is in a state parallel to the first mounting plate 301, symmetrical clamping blocks 3014 are further arranged on opposite sides of the two first mounting seats 302, when the two clamping blocks 3014 are attached, a gap for the vertical passage of the gear is reserved in the middle of the clamping blocks 3014, at this time, the lower part of the gear is located in the gap, the gear can be vertical through the two clamping blocks 3014, and the gear is prevented from obliquely colliding with the polishing disc 305 in the falling process.

Then, the driving motor 306 rotates reversely to drive the two first mounting seats 302 to move oppositely, and simultaneously the telescopic shaft of the third telescopic cylinder 207 contracts inwards, so that the supporting plate 208 rotates and inclines and is attached to the second slide rail 209, and the gear stably falls onto the second slide rail 209 and slides out of the mounting frame 1.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; also, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. An automatic gear bi-polar face polisher which characterized in that: the polishing device comprises a mounting frame (1), wherein a conveying assembly (2), a polishing assembly (3) and a clamping assembly (4) are arranged in the middle of the mounting frame (1);

The polishing assembly comprises two first mounting plates (301) symmetrically arranged on a mounting frame (1), wherein the upper end faces of the two first mounting plates (301) are respectively connected with a first mounting seat (302) through sliding rails (5) in a sliding manner, polishing motors (303) are respectively arranged on the two first mounting seats (302), polishing discs (305) are connected to driving shafts of the polishing motors (303) through couplings (304), the two polishing discs (305) are oppositely arranged and used for polishing two ends of gears respectively, the lower ends of the first mounting plates (301) are rotatably connected with screw rods (308) through first bearing seats (307), the middle parts of the first mounting plates (301) are provided with notches, the positions, right to the notches, of the lower ends of the first mounting seats (302) are provided with connecting blocks (309), and the connecting blocks (309) are in threaded connection with the screw rods (308). A driving motor (306) is further arranged on the side edge of one first mounting plate (301), a driving shaft of the driving motor (306) is fixedly connected with one end of a screw rod (308) through a coupler (304), and the other end of the screw rod (308) is connected with one end of the other screw rod (308) through a transmission structure;

The clamping assembly (4) is arranged between the two polishing discs (305), and the clamping assembly (4) is connected with the upper end of the mounting frame (1) in a sliding manner through a sliding rail (5);

The conveying assembly (2) is arranged beside the first mounting plate (301) and is positioned below the clamping assembly (4).

2. The automatic gear double-ended sander of claim 1, wherein: clamping component (4), including second mount pad (401), second mount pad (401) are in through slide rail (5) slidable mounting the upper end of installing frame (1), the bottom of second mount pad (401) is connected with first flexible cylinder (402) that are used for controlling its lateral movement, and this first flexible cylinder (402) fixed mounting is in the upper end of installing frame (1), and the telescopic shaft and the second mount pad (401) of first flexible cylinder (402) are connected, vertically install lift cylinder (403) on second mount pad (401), install two-way flexible cylinder (404) on the telescopic shaft of lift cylinder (403), two bilateral symmetry's flexible shafts are equipped with, and all are provided with on every flexible shaft to one side and be used for the oblique clamp block (405) of clamp gear, two oblique clamp block (405) symmetry.

3. The automatic gear double-ended sander of claim 2, wherein: the conveying assembly (2) comprises a second mounting plate (201), one end of the second mounting plate (201) is located under the inclined clamping block (405), a vertical fixed blocking seat (202) is arranged at the end, a movable baffle (203) is hinged to the lower portion of the fixed blocking seat (202), and the movable baffle (203) can vertically rotate up and down and is used for being matched with the fixed blocking seat (202) to clamp a gear vertically.

4. An automatic gear double-ended sander as set forth in claim 3, wherein: the second mounting plate (201) is obliquely provided with a first slide way (204), the first slide way (204) is inclined towards one end provided with the movable baffle (203), and the gear moves onto the movable baffle (203) through the first slide way (204).

5. The automatic gear double-ended sander of claim 4, wherein: the lower part of the movable baffle plate (203) is connected with a second telescopic cylinder (205) for controlling the movable baffle plate to rotate, the second telescopic cylinder (205) is fixedly arranged on the lower end surface of the second mounting plate (201), and a telescopic shaft of the second telescopic cylinder (205) is hinged with the lower part of the movable baffle plate (203).

6. The automatic gear double-ended sander of claim 5, wherein: the one end that is close to movable baffle (203) of first slide (204) has seted up standing groove (206), standing groove (206) with movable baffle (203) adaptation, when movable baffle (203) rotate to in standing groove (206), the terminal surface of movable baffle (203) and the terminal surface parallel and level of first slide (204).

7. The automatic gear double-ended sander of claim 1, wherein: the transmission structure comprises a second bearing (3010), the second bearing (3010) is arranged at the lower end of the first mounting plate (301), a transmission shaft (3011) is rotationally connected to the second bearing (3010), one end of the transmission shaft (3011) is close to one screw (308), the other end of the transmission shaft is close to the other screw (308), belt pulleys (3012) are connected to the two ends of the transmission shaft (3011) and the end positions of the two screws (308), and the belt pulleys (3012) at the two ends of the transmission shaft (3011) are connected with the belt pulleys (3012) on the corresponding screws (308) through belt (3013) respectively.

8. The automatic gear double-ended sander of claim 4, wherein: the middle part of the first slideway (204) is provided with a material blocking structure for controlling the number of gear transmissions.

9. The automatic gear double-ended sander of claim 8, wherein: the material blocking structure comprises a third mounting plate (2010), the third mounting plate (2010) is fixedly mounted on the side edge of the first slideway (204), one end of the third mounting plate (2010) is rotatably provided with a three-rod rotary table (2011), the other end of the third mounting plate is provided with a rotary cylinder (2012) for controlling the rotation of the three-rod rotary table (2011), one rod of the three-rod rotary table (2011) is hinged with a telescopic shaft of the rotary cylinder (2012), the other two rods are hinged with rollers (2013), and the first slideway (204) and the third mounting plate (2010) are provided with placement notches (2014) which are matched with the rollers (2013).

10. An automatic gear double-ended sander as set forth in claim 3, wherein: the conveying assembly (2) further comprises a third telescopic cylinder (207) and a supporting plate (208), one end of the supporting plate (208) is hinged to the lower end of one of the first mounting plates (301), the lower end of the first mounting plate (301) is fixedly provided with the third telescopic cylinder (207), a telescopic shaft of the third telescopic cylinder (207) is hinged to the other end of the supporting plate (208), and a second slideway (209) matched with the supporting plate (208) is arranged at the lower portion of the mounting frame (1) and located below the supporting plate (208).