CN211277716U

CN211277716U - Deburring device for synchronizer ring of automobile synchronizer

Info

Publication number: CN211277716U
Application number: CN201921655249.0U
Authority: CN
Inventors: 罗帅; 丁帅
Original assignee: Tianjin Tanhas Technology Co Ltd
Current assignee: Tianjin Tanhas Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-08-18
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a deburring device for a synchronizer ring of an automobile, which belongs to the technical field of automobile parts and comprises a polishing mechanism, a fixing mechanism and a frame, wherein the polishing mechanism is positioned above the synchronizer ring, the synchronizer ring is arranged on the fixing mechanism, the fixing mechanism is arranged on the frame and comprises a positioning disc and a lead screw, driven gear, drive gear and pivot, the drive gear cover is established in the pivot, the pivot is worn in the frame and the two rotates and connects, the pivot passes through drive arrangement drive gear and rotates, drive gear is connected with the driven gear meshing, driven gear sets up on the lead screw, the lead screw lower extreme is worn in the lead screw seat, the upper end sets up in the positioning disk, the lead screw upper end is the toper structure, the positioning disk is the components of a whole that can function independently structure, set up to two lamellas at least, piece together and be circular structure and overlap in the toper structure outside, and the two is sliding connection, the outer lane cover of positioning disk upper end has the. The utility model relates to a simple structure, the synchronizer ring is fixed convenient.

Description

Deburring device for synchronizer ring of automobile synchronizer

Technical Field

The utility model belongs to the technical field of automobile parts, a car synchronizer ring burring device is related to.

Background

At present, along with the increase of domestic automobile consumption quantity, need change current traditional processing method, improve production efficiency, the synchronizer ring is as the core part in the gearbox, and the production efficiency of whole car will be improved greatly to its improvement of production efficiency, and synchronizer ring combines the tooth shaping back, need polish the burr on it and get rid of, and mostly former mostly is artifical burring, and it is poor to get rid of the effect, inefficiency to synchronizer ring periphery combines the tooth shaping back, and is fixed more difficult.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a car synchronizer ring burring device improves the efficiency of polishing, makes things convenient for the synchronizer ring fixed.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the deburring device for the synchronizer ring of the automobile synchronizer comprises a polishing mechanism, a fixing mechanism and a rack, wherein the polishing mechanism is positioned above the synchronizer ring, the synchronizer ring is installed on the fixing mechanism, the fixing mechanism is arranged on the rack and comprises a positioning disc, a screw rod, a driven gear, a transmission gear and a rotating shaft, the transmission gear is sleeved on the rotating shaft, the rotating shaft is penetrated on the rack and is rotationally connected with the rack, the rotating shaft drives the transmission gear to rotate through a driving device, the transmission gear is meshed with the driven gear and is connected with the driven gear, the driven gear is arranged on the screw rod, the lower end of the screw rod is penetrated in a screw rod seat, the upper end of the screw rod is arranged in the positioning disc, the upper end of the screw rod is of a conical structure, the positioning disc is of a split structure and is at least provided with two segments, the positioning disc, and the outer ring at the upper end of the positioning disc is sleeved with a synchronizing ring.

Furthermore, the driven gear drives the screw rod to move up and down through the driving device, and the screw rod extrudes the positioning disc to expand outwards when moving upwards.

Furthermore, the lower end of the rotating shaft penetrates through the upper plate of the rack and is arranged on the lower plate of the rack, a bearing is arranged at the joint of the rotating shaft and the upper plate of the rack, the lower end of the rotating shaft is arranged in a shaft seat and is rotatably connected with the shaft seat, the shaft seat is arranged on the lower plate of the rack, and the driving device is arranged at the upper end of the rotating shaft and is positioned at the upper end of the rack.

Further, drive gear is interference fit with the pivot, driven gear is interference fit with the lead screw, all be provided with spacing bulge on pivot and the lead screw, drive gear and driven gear all are located spacing bulge.

Further, the length distance of the transmission gear is larger than the distance of the one-way stroke of the driven gear.

Furthermore, the lower end of the screw rod penetrates through the upper plate of the rack and is positioned on the lower plate of the rack, and a bearing is arranged at the joint of the screw rod and the rack.

Furthermore, the positioning disc is set into three pieces and is spliced into a circular structure, the lower end of the positioning disc penetrates through the upper plate of the rack to be fixed on the connecting plate, the connecting plate is fixed on the lower end face of the upper plate of the rack, and the inner diameter of the positioning disc is gradually reduced from top to bottom.

Furthermore, a circular truncated cone is arranged on the outer ring of the positioning disc, and the synchronizing ring is arranged on the circular truncated cone.

Further, grinding machanism is including removing the subassembly, make mill and motor, it includes X slide rail, Y slide rail, Z slide rail and slider to remove the subassembly, make mill and motor set up on the slider, slider and Z slide rail sliding connection, Z slide rail and X slide rail sliding connection, X slide rail and Y slide rail sliding connection, the drive of slider, Z slide rail and X slide rail is servo motor control.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses drive arrangement rotates through pivot control drive gear, and drive gear drives driven gear and rotates, and driven gear drives the lead screw and rotates and upward movement, the toper structure upward movement of lead screw upper end, and the extrusion positioning dish outwards expands and presss from both sides tight synchronizer ring, and grinding machanism begins to polish the synchronizer ring and goes up the burr.

2. The utility model discloses drive gear is interference fit with the pivot, and the two cooperation department is provided with only the commentaries on classics key, and driven gear is interference fit with the lead screw, and the two cooperation department is provided with only the commentaries on classics key, avoids long-time the rotation, and the phenomenon of skidding appears, all is provided with spacing bulge on pivot and the lead screw, and drive gear and driven gear all are located spacing bulge and go up, avoid appearing becoming flexible between the gear shaft, play limiting displacement.

3. The utility model discloses drive gear's length distance is greater than the distance of the one-way stroke of driven gear, and driven gear drives the lead screw and rotates, and the lead screw drives driven gear and reciprocates, and driven gear moving range is no longer than drive gear's length, guarantees the two and meshes the transmission constantly.

4. The utility model discloses the positioning disk outer lane is provided with the round platform, and the synchronizer ring setting plays the positioning action on the round platform, and the synchronizer ring up end is higher than the positioning disk up end, conveniently polishes.

5. The utility model discloses the slider drives the direction removal about carrying out on the Z slide rail of the mill, and the Z slide rail setting is on the X slide rail to the direction removal about driving the mill, the X slide rail setting is on the Y slide rail, and drives the mill and carries out the removal of fore-and-aft direction, realizes polishing to the synchronizing ring upper burr.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic structural view of the deburring device for the synchronizer ring of the automobile of the present invention;

fig. 2 is a front view of the fixing mechanism of the present invention;

FIG. 3 is a schematic view of the fixing mechanism of the present invention;

fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.

Description of reference numerals:

1. a polishing mechanism; 101. grinding disc; 102. a motor; 103. a slider; 104. a Z slide rail; 105. an X slide rail; 106. a Y slide rail; 2. a fixing mechanism; 201. positioning a plate; 202. a lead screw; 203. a driven gear; 204. a transmission gear; 205. a rotating shaft; 206. a connecting plate; 207. a shaft seat; 208. a lead screw seat; 209. a tapered structure; 210. limiting convex circles; 211. a circular truncated cone; 3. a frame; 301. a frame upper plate; 302. a frame lower plate; 4. a synchronizer ring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, the deburring device for the synchronizer ring of the automobile synchronizer comprises a polishing mechanism 1, a fixing mechanism 2 and a rack 3, wherein the polishing mechanism 1 is positioned above the synchronizer ring 4, the synchronizer ring 4 is installed on the fixing mechanism 2, the fixing mechanism 2 is arranged on the rack 3 and comprises a positioning plate 201, a lead screw 202, a driven gear 203, a transmission gear 204 and a rotating shaft 205, the transmission gear 204 is sleeved on the rotating shaft 205, the rotating shaft 205 is penetrated on the rack 3 and is rotationally connected with the rack, the rotating shaft 205 drives the transmission gear 204 to rotate through a driving device, the transmission gear 204 is meshed with the driven gear 203, the driven gear 203 is arranged on the lead screw 202, the lower end of the lead screw 202 is penetrated in a seat of the lead screw 202, the upper end of the positioning plate 201 is arranged in the positioning plate 202, the upper end of the lead screw 202 is a conical structure 209, the positioning plate 201 is, and the positioning disc and the conical structure are in sliding connection, the outer ring at the upper end of the positioning disc 201 is sleeved with the synchronizing ring 4, the synchronizing ring 4 is firstly sleeved on the positioning disc 201, the driving device controls the driving gear 204 to rotate through the rotating shaft 205, the driving gear 204 drives the driven gear 203 to rotate, the driven gear 203 drives the lead screw 202 to rotate and move upwards, the conical structure 209 at the upper end of the lead screw 202 moves upwards, the positioning disc 201 is extruded to expand outwards to clamp the synchronizing ring 4, and the polishing mechanism 4 begins to polish burrs on the synchronizing ring 7.

As shown in fig. 3, the driven gear 203 drives the screw 202 to move up and down through the driving device, and the screw 202 presses the positioning plate 201 to expand outward to clamp the synchronizing ring 4 when moving upward.

As shown in fig. 2 to fig. 3, preferably, the lower end of the rotating shaft 205 passes through the upper frame plate 301 and is disposed on the lower frame plate 302, a bearing is disposed at the connection between the rotating shaft 205 and the upper frame plate 301, the lower end of the rotating shaft 205 is disposed in the shaft seat 207 and is rotatably connected to the shaft seat 207, the shaft seat 207 is disposed on the lower frame plate 302, the driving device is mounted at the upper end of the rotating shaft 205 and is located at the upper end of the frame 3, and the driving device may be a stepping motor, a manual handle, or the like.

As shown in fig. 2 to 3, preferably, the transmission gear 204 and the rotating shaft 205 are in interference fit, the fitting position of the transmission gear 204 and the rotating shaft 205 is provided with an anti-rotation key, the driven gear 203 and the lead screw 202 are in interference fit, the anti-rotation key is arranged at the fitting position of the transmission gear and the driven gear, so that long-time rotation is avoided, a slip phenomenon occurs, the rotating shaft 205 and the lead screw 202 are both provided with limiting convex circles 210, the transmission gear 204 and the driven gear 203 are both located on the limiting convex circles 210, looseness between gear shafts is avoided, and a limiting effect.

As shown in fig. 2 to 3, preferably, the length distance of the transmission gear 204 is greater than the distance of the one-way stroke of the driven gear 203, the driven gear 203 drives the lead screw 202 to rotate, the lead screw 202 drives the driven gear 203 to move up and down, and the moving range of the driven gear 203 does not exceed the length of the transmission gear 204, so that the two are meshed for transmission at any time.

As shown in fig. 2 to 3, preferably, the lower end of the screw 202 passes through the upper frame plate 301 and is located on the lower frame plate 302, a bearing is arranged at the connection position of the screw 202 and the frame 3, and the support 3 supports the screw 202.

As shown in fig. 2 to 3, preferably, the positioning plate 201 is provided with three pieces, which are spliced together to form a circular structure, the lower end of the positioning plate 201 penetrates through the upper plate 301 of the frame and is fixed on the connecting plate 206, the connecting plate 206 is fixed on the lower end surface of the upper plate 301 of the frame, the inner diameter of the positioning plate 201 is gradually reduced from top to bottom, the synchronizing ring 4 is installed on the positioning plate 201, the conical structure 209 at the upper end of the control screw 202 moves upwards to press the inner ring of the positioning plate 201, so that the positioning plate 201 expands outwards, and the positioning plate 201 further clamps the synchronizing ring 4 to prevent grinding from being vibrated.

As shown in fig. 2 to 3, preferably, a circular truncated cone 211 is arranged on the outer ring of the positioning disk 201, the synchronizing ring 4 is arranged on the circular truncated cone 211 to play a positioning role, and the upper end surface of the synchronizing ring 4 is higher than the upper end surface of the positioning disk 201, so that polishing is facilitated.

As shown in fig. 1, preferably, the polishing mechanism 1 includes a moving assembly, a polishing disc 101 and a motor 102, the motor 102 drives the polishing disc 101 to rotate, the moving assembly drives the polishing disc 101 to move up and down, left and right, and back and forth, the moving assembly includes an X slide rail 105, a Y slide rail 106, a Z slide rail 104, and a slide block 103, the polishing disc 101 and the motor 102 are disposed on the slide block 103, the slide block 103 is slidably connected to the Z slide rail 104, the Z slide rail 104 is slidably connected to the X slide rail 105, the X slide rail 105 is slidably connected to the Y slide rail 106, the drive of the slide block 103, the Z slide rail 104, and the X slide rail 105 are controlled by the servo motor 102, the slide block 103 drives the polishing disc 101 to move up and down on the Z slide rail 104, the Z slide rail 104 is disposed on the X slide rail 105 and drives the polishing disc 101 to move left and right, the X slide rail 105, the grinding of burrs on the synchronizing ring 4 is realized.

The practical working process is that the synchronizing ring 4 is arranged on a circular table 211 of the positioning disc 201, the driving device controls a rotating shaft 205 to rotate, the rotating shaft 205 drives a transmission gear 204 to rotate, the transmission gear 204 is in meshing transmission with a driven gear 203 on one side, the driven gear 203 drives a lead screw 202 to rotate and move upwards, the driven gear 203 moves upwards along with the lead screw 202 and keeps in meshing transmission with the transmission gear 204, the upper end of the lead screw 202 is an integrally connected conical structure 209, the conical structure 209 is arranged in sliding connection with the inner wall of the positioning disc 201, the positioning disc 201 is in a split structure and is in a three-petal shape and is spliced into a circular shape, the conical structure 209 moves upwards along with the lead screw 202 to extrude the positioning disc 201, the positioning disc 201 expands outwards to clamp the synchronizing ring 4, the polishing disc 101 is arranged above the synchronizing ring 4 and is controlled to rotate by a motor 102, the polishing disc 101 and the motor 102 are arranged on a, slider 103 drives the direction removal from top to bottom of polishing dish 101 on Z slide rail 104, Z slide rail 104 sets up on X slide rail 105, and drive polishing dish 101 and carry out the direction removal from left to right, X slide rail 105 sets up on Y slide rail 106, and drive polishing dish 101 and carry out the removal of fore-and-aft direction, realize polishing to the burr on synchronizer ring 4, after finishing polishing in synchronizer ring 4 up end, drive arrangement control toper structure 209 downstream, reduce the tightness between positioning disk 201 and synchronizer ring 4, take off the turn-over with synchronizer ring 4, polish the burr once more.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automobile synchronization ware synchronizer ring burring device, its characterized in that: comprises a grinding mechanism (1), a fixing mechanism (2) and a rack (3), wherein the grinding mechanism (1) is positioned above a synchronizing ring (4), the synchronizing ring (4) is arranged on the fixing mechanism (2), the fixing mechanism (2) is arranged on the rack (3) and comprises a positioning disc (201), a screw rod (202), a driven gear (203), a transmission gear (204) and a rotating shaft (205), the transmission gear (204) is sleeved on the rotating shaft (205), the rotating shaft (205) is arranged on the rack (3) and is rotationally connected with the rack (3), the rotating shaft (205) drives the transmission gear (204) to rotate through a driving device, the transmission gear (204) is meshed with the driven gear (203), the driven gear (203) is arranged on the screw rod (202), the lower end of the screw rod (202) is arranged in a seat of the screw rod (202), and the upper end of the screw rod is arranged in the positioning disc (201), the utility model discloses a lead screw, including lead screw (202), positioning disk (201), synchronous ring, lead screw (202) upper end is toper structure (209), positioning disk (201) are the components of a whole that can function independently structure, set up to two lamellas at least, and the looks is pieced together and is circular structure and cover in toper structure (209) outside, positioning disk (201) and toper structure (209) are sliding connection, the outer lane cover of positioning disk (201) upper end has synchronizing ring (4).

2. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: the driven gear (203) drives the lead screw (202) to move up and down through the driving device, and the lead screw (202) extrudes the positioning disc (201) to expand outwards when moving upwards.

3. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: the lower end of the rotating shaft (205) penetrates through the upper frame plate (301) and is arranged on the lower frame plate (302), a bearing is arranged at the joint of the rotating shaft (205) and the upper frame plate (301), the lower end of the rotating shaft (205) is arranged in the shaft seat (207) and is rotatably connected with the shaft seat (207), the shaft seat (207) is arranged on the lower frame plate (302), and the driving device is arranged at the upper end of the rotating shaft (205) and is located at the upper end of the frame (3).

4. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: the transmission gear (204) and the rotating shaft (205) are in interference fit, the driven gear (203) and the lead screw (202) are in interference fit, limiting convex circles (210) are arranged on the rotating shaft (205) and the lead screw (202), and the transmission gear (204) and the driven gear (203) are located on the limiting convex circles (210).

5. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: the length distance of the transmission gear (204) is larger than the distance of the one-way stroke of the driven gear (203).

6. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: the lower end of the lead screw (202) penetrates through the upper plate (301) of the rack and is positioned on the lower plate (302) of the rack, and a bearing is arranged at the joint of the lead screw (202) and the rack (3).

7. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: positioning disk (201) set up to three lamella, pieces together and is circular structure, positioning disk (201) lower extreme passes frame upper plate (301) and fixes on connecting plate (206), the lower terminal surface at frame upper plate (301) is fixed in connecting plate (206), positioning disk (201) is by the internal diameter under to reducing gradually.

8. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: the outer ring of the positioning disc (201) is provided with a circular truncated cone (211), and the synchronizing ring (4) is arranged on the circular truncated cone (211).

9. The deburring device for synchronizer rings of automobiles according to claim 1, wherein: grinding machanism (1) is including removing the subassembly, make mill dish (101) and motor (102), remove the subassembly and include X slide rail (105), Y slide rail (106), Z slide rail (104) and slider (103), make mill dish (101) and motor (102) set up on slider (103), slider (103) and Z slide rail (104) sliding connection, Z slide rail (104) and X slide rail (105) sliding connection, X slide rail (105) and Y slide rail (106) sliding connection, the drive of slider (103), Z slide rail (104) and X slide rail (105) is servo motor (102) control.