CN215238336U

CN215238336U - Gear ring gear grinding tool

Info

Publication number: CN215238336U
Application number: CN202121264774.7U
Authority: CN
Inventors: 俞一奇; 俞建中
Original assignee: Hangzhou Longtu Machinery Co ltd
Current assignee: Hangzhou Longtu Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a ring gear processing technology field just discloses a ring gear gerar grinding frock, including the fixed station, the top surface sliding connection of fixed station has the mobile station, the draw-in groove has all been seted up to the surface about the fixed station, and the spout has been seted up to the top surface of fixed station, and the surface all is seted up flutedly around the spout is inside, and the inside of the recess on right side is "one" font fixedly connected with gag lever post, and the top surface of mobile station is provided with ring gear fixing device, the inside hollow slider of bottom surface fixedly connected with of mobile station, slider and spout sliding connection are provided with latch device on the slider. Through latch device's setting, extrude the chute when the connecting axle removes, promote the connecting block and remove left, the connecting block drives the slide bar and removes left, the slide bar promotes fixed cover and cup joints with the gag lever post that corresponds, adjacent gag lever post is spacing fixed cover, fixes the mobile station, avoids taking place to remove in the course of working to promote the quality of processing.

Description

Gear ring gear grinding tool

Technical Field

The utility model relates to a ring gear processing technology field specifically is a ring gear gerar grinding frock.

Background

The inner gear ring is an inner gear which is in the same axis with the planet carrier in the planetary gear transmission, gear grinding is a key process in the processing and manufacturing of the inner gear ring, a gear grinding tool is usually used in the gear grinding process, and along with the continuous improvement of the processing precision of the inner gear ring, the conventional gear grinding tool clamps the inner gear ring tool when in use, so that the working efficiency is greatly reduced, the inner gear ring cannot be effectively clamped in the gear grinding process, the gear direction swing of the inner gear ring is too large, the processing precision of the inner gear ring is poor, the inner gear ring is easy to deform due to looseness, and the process installation requirements cannot be met.

In the patent CN209318933U, when the inner gear ring is mounted, the inner gear ring is placed at the center of the upper end of the grinding fixture, the motor is started, the motor drives the driving helical gear to rotate, the screw rod is driven to rotate by the engagement between the driving helical gear and the driven helical gear, the two clamping plates are driven to approach each other by the threaded connection between the screw rod and the moving rod, the inner gear ring is firmly clamped, the arc-shaped pressing plate is reversed, the upper end of the inner gear ring is firmly limited by the arc-shaped pressing plate, so that the inner gear ring can be firmly fixed on the grinding fixture, the extrusion rubber pad can generate extrusion force on the upper end of the inner gear ring, the influence of a gap between the arc-shaped pressing plate and the upper end of the inner gear ring on the stable fixation of the inner gear ring can be avoided, and because the two clamping plates move in the same direction, the inner gear ring can be accurately fixed at the center of the gear grinding clamping fixture, and the use is convenient.

However, when the tool is used, once the position of the gear ring needs to be changed, the gear ring needs to be detached and then installed again, which wastes time, and therefore, the tool capable of adjusting the position of the gear ring without detaching the gear ring is needed urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ring gear gerar grinding frock possesses the position of conveniently adjusting the ring gear, increases advantages such as the fixed stability of ring gear, need dismantle the comparatively complicated problem of ring gear reconnection when having solved the regulation ring gear position.

(II) technical scheme

For the position of realizing above-mentioned convenient regulation ring gear, increase the fixed stability purpose of ring gear, the utility model provides a following technical scheme: a gear ring gear grinding tool comprises a fixed table, wherein the top surface of the fixed table is connected with a movable table in a sliding manner, the movable table is in an inverted C shape, the left surface and the right surface of the fixed table are respectively provided with a clamping groove, the top surface of the fixed table is provided with a sliding groove, the front surface and the rear surface inside the sliding groove are respectively provided with a groove, the front surface and the rear surface of the fixed table are respectively fixedly connected with a limiting block, the four limiting blocks are respectively positioned at the front side and the rear side of the two clamping grooves, the inside of the groove at the right side is fixedly connected with a limiting rod in a straight line shape, the top surface of the movable table is provided with a gear ring fixing device, a clamping device is arranged on a sliding block, the left surface of the sliding block is provided with a fixing hole, the left end and the right end of the movable table are respectively connected with the two clamping grooves in a sliding manner, the bottom surface of the movable table is fixedly connected with a sliding block which is internally hollow, the sliding block is connected with the sliding groove in a sliding manner, the gear ring fixing device comprises a central disc fixedly connected with the top surface of the movable table, the top surface of the movable table is provided with two movable grooves which are respectively positioned at the left side and the right side of the central disc, the interiors of the two movable grooves are respectively and slidably connected with a clamping block, the top surfaces of the two clamping blocks are respectively and threadedly connected with a bolt, the lower ends of the two bolts are respectively and fixedly connected with a protective pad, the front surface of the sliding block is provided with a rotating rod, the rear end of the rotating rod penetrates through the sliding block, the outer wall of the rotating rod is provided with threads, the front surface of the sliding block is provided with threaded holes matched with the threads, the rotating rod is in threaded connection with the sliding block through the bolts, the rear end of the rotating rod is rotatably connected with a connecting frame, the connecting frame is in a C-shaped shape, the opposite surfaces of two cross rods of the connecting frame are rotatably connected with connecting shafts, the clamping device comprises a sliding rod which is slidably connected on the left surface inside the sliding block, the left end of the sliding rod penetrates through the sliding block and extends into the fixed hole, and the left end of the sliding rod is fixedly connected with a connecting block, the chute of mutual intercommunication is all seted up to the upper and lower surface of connecting block, the connecting axle run through the chute and with chute sliding connection, the left end fixedly connected with of slide bar fixes the cover, fixed cover and gag lever post sliding connection, fixed cover and fixed orifices sliding connection, the inside fixedly connected with spring of fixed orifices, the slide bar run through the spring and with spring sliding connection.

Preferably, adjacent limiting rods are not in contact with each other.

Preferably, the lower ends of the two bolts respectively penetrate through the two clamping blocks.

Preferably, the shape of the two clamping blocks is inverted L-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides a ring gear gerar grinding frock possesses following beneficial effect:

1. this ring gear grinding frock drives ring gear fixing device through the mobile station and removes, like this when needs remove the ring gear position alone, can change the position of ring gear under the prerequisite of not dismantling the ring gear to make the device's adaptability stronger, thereby promoted the device's practicality.

2. This ring gear gerar grinding frock, through latch device's setting, extrude the chute when the connecting axle removes to promote the connecting block and remove left, the connecting block drives the slide bar and removes left, the slide bar promotes fixed cover and cup joints with the gag lever post that corresponds, and adjacent gag lever post is spacing fixed the cover, thereby fixes the mobile station, avoids taking place to remove in the course of working, thereby promotes the quality of processing.

3. This ring gear grinding frock through ring gear fixing device's setting, after the suitable position was adjusted to the distance, rotate the bolt make the protection fill up with bolt idiosome contact with it fixed firm can, set up through the protection and fill up when the fixed station ring gear idiosome, can avoid the bolt fish tail ring gear idiosome to the quality of ring gear production has been promoted.

Drawings

Fig. 1 is a schematic structural view of a gear ring grinding tool of the present invention;

fig. 2 is a schematic structural view of a gear ring fixing device of a gear ring grinding tool of the present invention;

fig. 3 is a schematic view of the internal structure of the gear ring gear grinding tool slider of the present invention;

fig. 4 is the utility model relates to a ring gear gerar grinding frock latch device planar structure sketch map.

In the figure: the device comprises a fixed table 1, a clamping groove 2, a sliding groove 3, a groove 4, a limiting block 5, a limiting rod 6, a moving table 7, a central disc 8, a moving groove 9, a clamping block 10, a bolt 11, a protective pad 12, a sliding block 13, a rotating rod 14, threads 15, a fixed sleeve 16, a connecting block 17, a chute 18, a sliding rod 19, a connecting frame 20, a connecting shaft 21, a spring 22 and a fixing hole 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a new technical solution: a gear ring gear grinding tool comprises a fixed table 1, wherein clamping grooves 2 are formed in the left surface and the right surface of the fixed table 1, sliding grooves 3 are formed in the top surface of the fixed table 1, grooves 4 are formed in the front surface and the rear surface of the inner portion of each sliding groove 3, limiting blocks 5 are fixedly connected to the front surface and the rear surface of the fixed table 1, four limiting blocks 5 are respectively located on the front side and the rear side of each clamping groove 2, limiting rods 6 are fixedly connected to the inner portion of the groove 4 on the right side in a straight line shape, adjacent limiting rods 6 are not in contact with each other, a movable table 7 is slidably connected to the top surface of the fixed table 1, the movable table 7 is in an inverted C-shaped shape, the left end and the right end of the movable table 7 are respectively slidably connected with the two clamping grooves 2, a hollow sliding block 13 is fixedly connected to the bottom surface of the movable table 7, the sliding block 13 is slidably connected with the sliding grooves 3, when the gear ring gear grinding tool is used, the top surface of the fixed table 1 of the movable table 7 is pushed to move, the left side and the right side of the mobile station 7 respectively slide in the two clamping grooves 2, and the mobile station 7 can be placed to be separated from the clamping grooves through the arrangement of the limiting block 5, so that the failure rate of the device can be reduced, and the mobile station 7 drives the sliding block 13 to slide in the sliding groove 3;

the top surface of the mobile station 7 is provided with a toothed ring fixing device, the toothed ring fixing device comprises a central disc 8, the central disc 8 is fixedly connected to the top surface of the mobile station 7, the top surface of the mobile station 7 is provided with two moving grooves 9, the two moving grooves 9 are respectively positioned at the left side and the right side of the central disc 8, the insides of the two moving grooves 9 are respectively connected with a clamping block 10 in a sliding way, the shapes of the two clamping blocks 10 are both inverted L-shaped, the top surfaces of the two clamping blocks 10 are respectively connected with a bolt 11 in a threaded way, the lower ends of the two bolts 11 respectively penetrate through the two clamping blocks 10, the lower ends of the two bolts 11 are respectively connected with a protective pad 12 in a fixed way, when the device is used, the two clamping blocks 10 are moved to one end far away from the central disc 8, then a toothed ring blank body to be processed is sleeved on the central disc 8, then the two clamping blocks 10 are moved to be close to the central disc 8, and after the distance is adjusted to a proper position, the protective pads 12 are contacted with the bolt blank body to be fixed firmly by rotating the bolt 11, when the protective pad 12 is arranged on the fixed table gear ring blank, the bolt 11 can be prevented from scratching the gear ring blank, so that the production quality of the gear ring is improved;

a rotating rod 14 is arranged on the front surface of the sliding block 13, the rear end of the rotating rod 14 penetrates through the sliding block 13, threads 15 are formed in the outer wall of the rotating rod 14, threaded holes matched with the threads 15 are formed in the front surface of the sliding block 13, the rotating rod 14 is in threaded connection with the sliding block 13 through the threads 15, the rear end of the rotating rod 14 is rotatably connected with a connecting frame 20, the connecting frame 20 is in a C shape, connecting shafts 21 are rotatably connected to the opposite surfaces of two cross rods of the connecting frame 20, and a fixing hole 23 is formed in the left surface of the sliding block 13;

a clamping device is arranged on the sliding block 13 and comprises a sliding rod 19, the sliding rod 19 is connected to the left surface inside the sliding block 13 in a sliding mode, the left end of the sliding rod 19 penetrates through the sliding block 13 and extends into the fixing hole 23, a connecting block 17 is fixedly connected to the left end of the sliding rod 19, the upper surface and the lower surface of the connecting block 17 are provided with chute 18 which are communicated with each other, a connecting shaft 21 penetrates through the chute 18 and is in sliding connection with the chute 18, a fixing sleeve 16 is fixedly connected to the left end of the sliding rod 19, the fixing sleeve 16 is in sliding connection with the limiting rod 6, the fixing sleeve 16 is in sliding connection with the fixing hole 23, a spring 22 is fixedly connected to the inside of the fixing hole 23, and the sliding rod 19 penetrates through the spring 22 and is in sliding connection with the spring 22;

when the device is used, after the mobile station 7 slides to a proper position, the rotating rod 14 rotates to utilize the rotating rod 14 to be in threaded connection with the sliding block 13, so that the rotating rod 14 moves backwards, the rotating rod 14 drives the connecting frame 20 to move, the connecting frame 20 pushes the connecting shaft 21 to slide in the chute 18 when moving, the chute 18 is extruded when the connecting shaft 21 moves by utilizing the inclined arrangement of the chute 18, so that the connecting block 17 is pushed to move leftwards, the connecting block 17 drives the sliding rod 19 to move leftwards, the sliding rod 19 pushes the fixed sleeve 16 to be sleeved with the corresponding limiting rod 6, the adjacent limiting rod 6 limits the fixed sleeve 16, so that the mobile station 7 is fixed, the moving in the machining process is avoided, when the position of the mobile station 7 needs to be changed, the rotating rod 14 is reversely twisted, so that the rotating rod 14 moves forwards, so that the connecting block 17 moves leftwards to pull the sliding rod 19 leftwards, the fixing sleeve 16 is moved into the fixing hole 23 to extrude the spring 22, so that when the mobile station 7 is fixed next time, the elastic force of the spring 22 can be used for assisting the fixing sleeve 16 to move, the fixing sleeve 16 is prevented from being clamped in the fixing hole 23, and the failure rate of the device is reduced through the arrangement of the spring 22.

The working principle is as follows:

when the device is used, firstly, the two clamping blocks 10 are moved to one end far away from the central disc 8, then a gear ring blank body to be processed is sleeved on the central disc 8, then the two clamping blocks 10 are moved to be close to the central disc 8, when the distance is adjusted to a proper position, the bolt 11 is rotated to enable the protective pad 12 to be in contact with the bolt blank body to be firmly fixed, then the top surface of the fixed table 1 of the movable table 7 is pushed to move, the left side and the right side of the movable table 7 respectively slide in the two clamping grooves 2, then, after the movable table 7 slides to the proper position, the rotating rod 14 is rotated to enable the rotating rod 14 to be in threaded connection with the sliding block 13 through the rotating rod 14, the rotating rod 14 moves backwards, the connecting frame 20 drives the connecting shaft 20 to move, the connecting shaft 21 is pushed to slide in the inclined groove 18 when the connecting frame 20 moves, the inclined groove 18 is arranged, when the connecting shaft 21 moves, the inclined groove 18 is extruded, thereby promote connecting block 17 and remove left, connecting block 17 drives slide bar 19 and removes left, slide bar 19 promotes fixed cover 16 and cup joints with the gag lever post 6 that corresponds, adjacent gag lever post 6 is spacing fixed cover 16, thereby it is fixed with mobile station 7, avoid removing in the course of working, reverse twist dwang 14 when the position of mobile station 7 needs to be changed at last, make dwang 14 remove forward, make connecting block 17 remove left and stimulate slide bar 19 left, remove fixed cover 16 to fixed orifices 23 in, just so can adjust the position of mobile station 7 once more.

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 ring gear grinding frock, includes fixed station (1), and the top surface sliding connection of fixed station (1) has mobile station (7), and the shape of mobile station (7) is for falling "C" font, its characterized in that: draw-in groove (2) have all been seted up to the surface about fixed station (1), spout (3) have been seted up to the top surface of fixed station (1), spout (3) inside front and back surface all is seted up flutedly (4), the equal fixedly connected with stopper (5) in surface around fixed station (1), four stopper (5) are located the front and back both sides of two draw-in grooves (2) respectively, the inside of recess (4) on right side is "one" font fixedly connected with gag lever post (6), adjacent gag lever post (6) each other contactless, the top surface of mobile station (7) is provided with ring gear fixing device, be provided with latch device on slider (13), fixed orifices (23) have been seted up to the left surface of slider (13).

2. The gear grinding tool for the gear ring according to claim 1, wherein the gear grinding tool comprises: the left end and the right end of the mobile station (7) are respectively connected with the two clamping grooves (2) in a sliding mode, a hollow sliding block (13) in the mobile station (7) is fixedly connected to the bottom face of the mobile station, and the sliding block (13) is connected with the sliding groove (3) in a sliding mode.

3. The gear grinding tool for the gear ring according to claim 1, wherein the gear grinding tool comprises: the ring gear fixing device comprises a center plate (8), the center plate (8) is fixedly connected to the top surface of a moving platform (7), two moving grooves (9) are formed in the top surface of the moving platform (7), the two moving grooves (9) are located on the left side and the right side of the center plate (8) respectively, clamping blocks (10) are connected to the inner portions of the two moving grooves (9) in a sliding mode, the two clamping blocks (10) are inverted L-shaped, bolts (11) are connected to the top surfaces of the two clamping blocks (10) in a threaded mode, the lower ends of the two bolts (11) penetrate through the two clamping blocks (10) respectively, and protection pads (12) are fixedly connected to the lower ends of the two bolts (11).

4. The gear grinding tool for the gear ring according to claim 1, wherein the gear grinding tool comprises: the front surface of slider (13) is provided with dwang (14), and slider (13) are run through to the rear end of dwang (14), offer on the outer wall of dwang (14) screw thread (15), and the screw hole of screw thread (15) looks adaptation is offered to the front surface of slider (13), and dwang (14) pass through screw thread (15) and slider (13) threaded connection.

5. The gear grinding tool for the gear ring according to claim 4, wherein the gear grinding tool comprises: the rear end of the rotating rod (14) is rotatably connected with a connecting frame (20), the connecting frame (20) is C-shaped, and the opposite surfaces of the two cross rods of the connecting frame (20) are rotatably connected with a connecting shaft (21).

6. The gear grinding tool for the gear ring according to claim 1, wherein the gear grinding tool comprises: clamping device includes slide bar (19), slide bar (19) sliding connection is on the inside left surface of slider (13), the left end of slide bar (19) runs through the inside that slider (13) extended to fixed orifices (23), the left end fixedly connected with connecting block (17) of slide bar (19), chute (18) of mutual intercommunication are all seted up to the upper and lower surface of connecting block (17), connecting axle (21) run through chute (18) and with chute (18) sliding connection, the left end fixedly connected with fixed cover (16) of slide bar (19), fixed cover (16) and gag lever post (6) sliding connection, fixed cover (16) and fixed orifices (23) sliding connection.

7. The gear grinding tool for the gear ring according to claim 6, wherein the gear grinding tool comprises: the inside fixedly connected with spring (22) of fixed orifices (23), slide bar (19) run through spring (22) and with spring (22) sliding connection.