CN215967656U

CN215967656U - Wheel sheet centering device

Info

Publication number: CN215967656U
Application number: CN202122416492.0U
Authority: CN
Inventors: 王玉虎; 韩占龙
Original assignee: Hanzhong Wanmu Instrument & Electric Equipment Co ltd
Current assignee: Hanzhong Wanmu Instrument & Electric Equipment Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-08
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a wheel plate centering device, comprising: the positioning head component, the sliding shaft and the movable plate are arranged, bearing seats are arranged at intervals on the movable plate, linear bearings are arranged in the two bearing seats respectively, the positioning head component is arranged at one end of the sliding shaft, and the other end of the sliding shaft penetrates through the two linear bearings in sequence. The utility model aims to provide a wheel sheet centering device which is convenient to position and high in centering precision.

Description

Wheel sheet centering device

Technical Field

The utility model relates to the technical field of a micro wheel piece numerical control chamfering machine, in particular to a wheel piece centering device.

Background

The micro wheel numerical control chamfering machine is a small-sized precision machine tool for chamfering the cut surface orifice of a disc-shaped perforated part which is specially used for lathe machining. In the process of chamfering the wheel sheet hole by using the chamfering machine, in order to ensure the coaxiality of the chamfer, the wheel sheet needs to be accurately positioned into the clamping mechanism by using a centering mechanism and then fixed. Generally, a wheel sheet-free centering device of a chamfering machine is only used for conveying a wheel sheet into a clamping mechanism by a manipulator for fixing, the feeding precision of the manipulator and the outer diameter tolerance and the burrs of parts can influence the coaxiality of the orifice chamfer of the wheel sheet, and the influence of the three factors on the coaxiality of the orifice chamfer is eliminated by using the wheel sheet centering device.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the problem that the wheel sheet fixing centering device in the prior art is poor in centering precision.

Therefore, the technical scheme adopted by the utility model is that the utility model provides a wheel piece centering device, which comprises: the positioning head component comprises a positioning head component, a sliding shaft and movable plates, wherein bearing seats are arranged at intervals on the movable plates, linear bearings are respectively arranged in the two bearing seats, the positioning head component is arranged at one end of the sliding shaft, and the other end of the sliding shaft sequentially penetrates through the two linear bearings.

Preferably, the positioning head member includes: a positioning head and a measuring head seat,

one end of the measuring head seat is clamped with a positioning head, the other end of the measuring head seat is in threaded connection with the sliding shaft, one end, close to the positioning head, of the measuring head seat is sleeved with a blocking and cutting device, and the blocking and cutting device is connected with the measuring head seat through a screw.

Preferably, the fly leaf below is provided with the workstation, workstation one side top is provided with the fixed block, the fly leaf both sides are rotated respectively and are connected with the fixed axle, one side the fixed axle passes the fixed block, the fixed block with the fixed axle passes through the locating pin and connects, the opposite side the cover is equipped with eccentric cover on the fixed axle, eccentric cover with the fixed axle passes through screw connection, the fixed axle both ends respectively with the fly leaf passes through screw connection.

Preferably, the movable plate is connected with the workbench through a compression screw, and the compression screw is located between the sliding shaft and the eccentric sleeve.

Preferably, a connector is arranged above the movable plate, the sliding shaft penetrates through one end of the connector, the sliding shaft is connected with the connector through a screw, and a guide screw is connected to the other end of the connector through a thread.

Preferably, a guide plate in the vertical direction is arranged at the top end of the movable plate, the guide plate is connected with the movable plate through a bolt, a horizontal sliding groove is formed in one side wall, close to the sliding shaft, of the guide plate, one end, far away from the connector, of the guide screw extends into the sliding groove, and the guide screw can dig coal in the sliding groove and move back.

Preferably, a cushion cover and a spring sleeve are sleeved on the sliding shaft, the cushion cover is located on one side, close to the positioning head component, of the connector, the spring sleeve is located on one side, far away from the positioning head component, of the connector, a spring is sleeved on the spring sleeve, one end of the spring is connected with the spring sleeve, the other end of the spring is connected with the bearing seat far away from the positioning head component, and dustproof sleeves are respectively sleeved at two ends of the sliding shaft.

Preferably, the location head part is close to one side of deflector is provided with synchronous board, synchronous board one end threaded connection has synchronous board adjusting screw, synchronous board adjusting screw keeps away from the one end of synchronous board with the connector contacts, the synchronous board other end is provided with the synchronizing bar, the synchronizing bar is kept away from a pot head of synchronous board is equipped with the rod seat, the rod seat with the synchronizing bar passes through bolted connection.

Preferably, a cover shell is arranged above the workbench, and the bottom end of the cover shell is connected with the workbench through a screw.

Preferably, the device further comprises a lubricating device, wherein the lubricating device comprises: a liquid storage tank, a motor, a screw rod and a moving block,

a liquid storage tank is arranged at the top end of the housing, a screw rod is arranged in the housing and is positioned above the sliding shaft, one end of the screw rod is rotatably connected with the inner wall of the housing, the other end of the screw rod extends out of the housing and is connected with an output shaft of a motor, the screw rod is rotatably connected with the wall surface of the housing, the motor is arranged on the outer wall of one side of the housing, a moving block is arranged in the housing, and the screw rod penetrates through the moving block and is in threaded connection with the moving block;

the improved water-saving spraying device is characterized in that a water suction pump is arranged at the top end of the housing, the water inlet end of the water suction pump is communicated with the liquid storage tank, a flexible infusion tube is arranged in the housing, one end of the flexible infusion tube extends out of the housing and is communicated with the liquid outlet of the liquid storage tank, the other end of the flexible infusion tube penetrates through the movable block and the sprayer, the sprayer faces the sliding shaft, a limiting rod is arranged on one side of the screw rod, the limiting rod penetrates through the movable block, the movable block can be moved in a reciprocating mode left and right through the limiting rod, and a liquid inlet is formed in the top end of the liquid storage tank.

The technical scheme of the utility model has the following advantages: the utility model provides a wheel plate centering device, comprising: the positioning head component, the sliding shaft and the movable plate are arranged on two sides of the top end of the movable plate respectively, bearing seats are arranged in the two bearing seats respectively, the positioning head component is arranged at one end of the sliding shaft, and the other end of the sliding shaft penetrates through the two linear bearings in sequence. Because the sliding shaft is fixed on the movable plate through the linear bearing and the bearing seat, the positioning head part is fixed on the sliding shaft, and the positioning head part accurately positions the wheel sheet on the clamp, the influence of the outer diameter tolerance, the coaxiality error and the edge angle burr of the wheel sheet on the positioning precision of the wheel sheet can be eliminated, the centering mechanism is convenient to operate, and the centering precision is high.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a structural view of a lubricating device of the present invention;

FIG. 5 is a top view of the lubricating apparatus of the present invention;

wherein, 1-positioning head part, 2-sliding shaft, 3-movable plate, 4-bearing seat, 5-linear bearing, 6-positioning head, 7-measuring head seat, 8-cover shell, 9-blocking and cutting device, 10-workbench, 11-fixed block, 12-fixed shaft, 13-eccentric sleeve, 14-compression screw, 15-cushion cover, 16-connector, 17-synchronous rod, 18-guide screw, 19-guide plate, 20-chute, 21-spring sleeve, 22-spring, 23-synchronous plate adjusting screw, 24-synchronous plate, 25-rod seat, 26-liquid storage tank, 27-motor, 28-screw rod, 29-movable block, 30-flexible infusion tube, 31-spray head, 32-suction pump, 33-a limiting rod, 34-a liquid inlet and 35-a dustproof sleeve.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following description of the preferred embodiments of the present invention with reference to the accompanying drawings is provided, and it should be understood that the preferred embodiments described herein are only for illustrating and explaining the present invention and are not intended to limit the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the 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 is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

An embodiment of the present invention provides a wheel piece centering device, as shown in fig. 1 to 3, including: the positioning head component comprises a positioning head component 1, a sliding shaft 2 and a movable plate 3, wherein bearing seats 4 and two linear bearings 5 are arranged in the bearing seats 4 at intervals of the movable plate 3, the positioning head component 1 is arranged at one end of the sliding shaft 2, and the other end of the sliding shaft 2 sequentially penetrates through the two linear bearings 5.

The working principle and the beneficial effects of the technical scheme are as follows: in the process of chamfering the wheel piece, the wheel piece is placed in the clamp, the movable plate 3 is moved to drive the sliding shaft 2 to move, so that the end of the positioning head component 1 moves forwards to prop against the center of the wheel piece, the clamp is adjusted, the wheel piece is fixed, and the wheel piece is accurately positioned. Because the sliding shaft is fixed on the movable plate through the linear bearing and the bearing seat, the positioning head part is fixed on the sliding shaft, and the positioning head part accurately positions the wheel sheet on the clamp, the influence of the outer diameter tolerance, the coaxiality error and the edge angle burr of the wheel sheet on the positioning precision of the wheel sheet can be eliminated, the centering mechanism is convenient to operate, and the centering precision is high.

In one embodiment, the positioning head 1 comprises: the measuring head comprises a positioning head 6 and a measuring head seat 7, wherein the positioning head 6 is clamped at one end of the measuring head seat 7, the other end of the measuring head seat 7 is in threaded connection with the sliding shaft 2, a blocking and cutting device 9 is sleeved at one end, close to the positioning head 6, of the measuring head seat 7, and the blocking and cutting device 9 is connected with the measuring head seat 7 through screws.

The working principle and the beneficial effects of the technical scheme are as follows: the positioning head 6 is clamped in the measuring head seat 7, when the positioning head 6 is damaged, the positioning head part 1 can be replaced in time, the replacement is convenient and rapid, the measuring head seat 7 is in threaded connection with the sliding shaft 2, and the synchronizing plate adjusting screw 23 is used for preventing the positioning head part 1 from interfering and colliding with a chamfering tool.

In one embodiment, a working table 10 is arranged below the movable plate 3, a fixed block 11 is arranged at the top end of one side of the working table 10, two sides of the movable plate 3 are respectively and rotatably connected with a fixed shaft 12, one side of the fixed shaft 12 penetrates through the fixed block 11, the fixed block 11 is connected with the fixed shaft 12 through a positioning pin, the other side of the fixed shaft 12 is sleeved with an eccentric sleeve 13, the eccentric sleeve 13 is connected with the fixed shaft 12 through a screw, and two ends of the fixed shaft 12 are respectively connected with the movable plate 3 through screws.

The working principle and the beneficial effects of the technical scheme are as follows: the eccentric sleeve 13 can finely adjust the height of the movable plate 3, when the height of the movable plate 3 needs to be adjusted, the connecting screw of the fixed shaft 12 and the movable plate 3 is loosened, the eccentric sleeve 13 is manually rotated to drive the height position of the movable plate 3 to change, after the height of the movable plate 3 is adjusted to a proper position, the screw is tightened, the height of the movable plate 3 does not change any more, and the adjustment is convenient.

In one embodiment, the movable plate 3 and the working platform 10 are connected by a compression screw 14, and the compression screw 14 is located between the sliding shaft 2 and the eccentric sleeve 13 and is fastened after the height of the movable plate 3 is adjusted to a proper position.

In one embodiment, a connector 16 is disposed above the movable plate 3, the sliding shaft 2 passes through one end of the connector 16, the sliding shaft 2 is connected with the connector 16 through a screw, and a guide screw 18 is screwed to the other end of the connector 16.

The working principle and the beneficial effects of the technical scheme are as follows: the connector 16 is used for linking the sliding shaft 2 to move, and the sliding shaft 2 is fixedly connected with the connector 16 by using screws, so that the position of the connector 16 on the sliding shaft 2 can be conveniently adjusted.

In one embodiment, a vertical guide plate 19 is disposed at the top end of the movable plate 3, the guide plate 19 is connected to the movable plate 3 through a bolt, a horizontal sliding groove 20 is disposed on a side wall of the guide plate 19 close to the sliding shaft 2, an end of the guide screw 18 away from the connector 16 extends into the sliding groove 20, and the guide screw 18 can reciprocate in the sliding groove 20.

The working principle and the beneficial effects of the technical scheme are as follows: when the sliding shaft 2 moves, the guide screw 18 is driven to reciprocate in the sliding slot 20, and the guide plate 19 and the sliding slot 20 play a role in limiting displacement and preventing the connector 16 from rotating.

In one embodiment, a cushion cover 15 and a spring sleeve 21 are sleeved on the sliding shaft 2, the cushion cover 15 is located on one side of the connector 16 close to the head component 1, the spring sleeve 21 is located on one side of the connector 16 far away from the head component 1, a spring 22 is sleeved on the spring sleeve 21, one end of the spring 22 is connected with the spring sleeve 21, the other end of the spring 22 is connected with the bearing seat 4 far away from the head component 1, and two ends of the sliding shaft 2 are respectively sleeved with a dust cover 35.

The working principle and the beneficial effects of the technical scheme are as follows: in the centering process of the centering mechanism, the positioning head part 1 and the sliding shaft 2 move to drive the connector 16 to move, when the connector 16 moves rightwards, the spring sleeve 21 moves rightwards, the spring 22 is compressed, when the connector 16 moves leftwards, the spring sleeve 21 moves leftwards, the spring 22 recovers, the spring 22 plays a role in buffering and reducing vibration, the cushion cover 15 is used for avoiding collision between the connector 16 and the bearing seat 4, and the dustproof cover 35 is used for avoiding dust from entering the housing 8.

In one embodiment, a synchronizing plate 24 is disposed on a side of the head assembly 1 close to the guide plate 19, a synchronizing plate adjusting screw 23 is threadedly connected to one end of the synchronizing plate 24, one end of the synchronizing plate adjusting screw 23 away from the synchronizing plate 24 is in contact with the connector 16, a synchronizing rod 17 is disposed at the other end of the synchronizing plate 24, a rod seat 25 is sleeved on one end of the synchronizing rod 17 away from the synchronizing plate 24, and the rod seat 25 is connected to the synchronizing rod 17 through a bolt.

The working principle and the beneficial effects of the technical scheme are as follows: when the chamfering machine chamfers the wheel piece, the end of a synchronous plate adjusting screw 23 fixedly arranged on the Y-axis worktable top of the synchronous rod component props against the side surface of the connector 16, the synchronous plate adjusting screw 23 is adjusted, the connector 16 is linked with the positioning head 6 to move right, and the chamfering cutter is prevented from interfering and colliding with the positioning head 6.

In one embodiment, a cover 8 is arranged above the workbench 10, and the bottom end of the cover 8 is connected with the workbench 10 through screws, so that the cover 8 is convenient to mount and dismount.

In one embodiment, as shown in fig. 4-5, further comprising a lubrication device, the lubrication device comprising: a liquid storage tank 26, a motor 27, a screw 28 and a moving block 29,

a liquid storage tank 26 is arranged at the top end of the housing 8, a screw 28 is arranged in the housing 8, the screw 28 is located above the sliding shaft 2, one end of the screw 28 is rotatably connected with the inner wall of the housing 8, the other end of the screw 28 extends out of the housing 8 to be connected with an output shaft of a motor 27, the screw 28 is rotatably connected with the wall surface of the housing 8, the motor 27 is arranged on the outer wall of one side of the housing 8, a moving block 29 is arranged in the housing 8, and the screw 28 penetrates through the moving block 29 and is in threaded connection with the moving block 29;

8 top ends of housing are provided with water suction pump 32, water suction pump 32 intake end with the liquid reserve tank 26 intercommunication, be provided with flexible transfer line 30 in the housing 8, flexible transfer line 30 one end is extended housing 8 with the liquid outlet intercommunication of liquid reserve tank 26, the flexible transfer line 30 other end passes movable block 29 and shower nozzle 31 intercommunication, shower nozzle 31 orientation sliding shaft 2, screw rod 28 one side is provided with gag lever post 33, gag lever post 33 passes movable block 29, movable block 29 can be followed reciprocating motion about gag lever post 33, liquid reserve tank 26 top is provided with inlet 34.

The working principle and the beneficial effects of the technical scheme are as follows: when the centering mechanism is used for a period of time, the centering mechanism needs to be lubricated to prevent the centering mechanism from being worn and corroded, the motor 27 is started to drive the screw 28 to rotate, the moving block 29 is driven to move left and right through thread transmission between the screw 28 and the moving block 29, the limiting rod 33 plays a role in limiting displacement to prevent the moving block 29 from rotating, the moving block 29 can only move along the limiting rod 33, the moving block 29 drives the flexible infusion tube 30 and the spray head 31 to move along the limiting rod 33, the water suction pump 32 is started, the water suction pump 32 sprays lubricating liquid in the liquid storage tank 26 out through the flexible infusion tube 30 and the spray head 31, the spray head 31 faces the sliding shaft 2, the spray head 31 reciprocates left and right to lubricate the centering mechanism while spraying the lubricating liquid, the spraying range of the lubricating liquid is wide, and the lubricating efficiency is high.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A wheel plate centering device, comprising: the positioning head component comprises a positioning head component (1), a sliding shaft (2) and movable plates (3), wherein bearing seats (4) are arranged on the movable plates (3) at intervals, linear bearings (5) are respectively arranged in the two bearing seats (4), the positioning head component (1) is arranged at one end of the sliding shaft (2), and the other end of the sliding shaft (2) sequentially penetrates through the two linear bearings (5).

2. A wheel centring device according to claim 1, characterized in that said positioning head (1) comprises: a positioning head (6) and a measuring head seat (7),

one end of the measuring head seat (7) is clamped with a positioning head (6), the other end of the measuring head seat (7) is in threaded connection with the sliding shaft (2), one end, close to the positioning head (6), of the measuring head seat (7) is sleeved with a blocking and cutting device (9), and the blocking and cutting device (9) is connected with the measuring head seat (7) through a screw.

3. The wheel plate centering device of claim 1, wherein a workbench (10) is arranged below the movable plate (3), a fixed block (11) is arranged at the top end of one side of the workbench (10), fixed shafts (12) are respectively and rotatably connected to two sides of the movable plate (3), the fixed shaft (12) penetrates through the fixed block (11) at one side, the fixed block (11) is connected with the fixed shaft (12) through a positioning pin, an eccentric sleeve (13) is sleeved on the fixed shaft (12) at the other side, the eccentric sleeve (13) is connected with the fixed shaft (12) through a screw, and two ends of the fixed shaft (12) are respectively connected with the movable plate (3) through screws.

4. A wheel centring device as claimed in claim 3, characterised in that the mobile plate (3) is connected to the table (10) by means of a compression screw (14), the compression screw (14) being located between the sliding shaft (2) and the eccentric sleeve (13).

5. A wheel plate centering device according to claim 1, wherein a connector (16) is provided above the movable plate (3), the sliding shaft (2) passes through one end of the connector (16), the sliding shaft (2) is connected with the connector (16) by a screw, and the other end of the connector (16) is connected with a guide screw (18) by a thread.

6. A wheel plate centering device according to claim 5, characterized in that a vertically oriented guide plate (19) is provided at the top end of the movable plate (3), the guide plate (19) is connected with the movable plate (3) through a bolt, a horizontally oriented sliding slot (20) is provided on a side wall of the guide plate (19) close to the sliding shaft (2), one end of the guide screw (18) far away from the connector (16) extends into the sliding slot (20), and the guide screw (18) can reciprocate in the sliding slot (20).

7. A wheel disc centring device according to claim 5, characterised in that the slide shaft (2) is sleeved with a cushion cover (15) and a spring sleeve (21), the cushion cover (15) is located on the side of the connector (16) close to the head unit (1), the spring sleeve (21) is located on the side of the connector (16) away from the head unit (1), the spring sleeve (21) is sleeved with a spring (22), one end of the spring (22) is connected with the spring sleeve (21), the other end of the spring (22) is connected with the bearing seat (4) far from the head unit (1), and both ends of the slide shaft (2) are respectively sleeved with dust covers (35).

8. A wheel plate centering device according to claim 6, wherein a synchronizing plate (24) is arranged on a side of the positioning head component (1) close to the guide plate (19), a synchronizing plate adjusting screw (23) is screwed on one end of the synchronizing plate (24), one end of the synchronizing plate adjusting screw (23) far away from the synchronizing plate (24) is in contact with the connector (16), a synchronizing rod (17) is arranged on the other end of the synchronizing plate (24), one end of the synchronizing rod (17) far away from the synchronizing plate (24) is sleeved with a rod seat (25), and the rod seat (25) is connected with the synchronizing rod (17) through a bolt.

9. A wheel plate centring device according to claim 3, characterized in that a cover (8) is provided above the table (10), the bottom end of the cover (8) being screwed to the table (10).

10. The wheel plate centering device of claim 9, further comprising a lubrication device, said lubrication device comprising: a liquid storage box (26), a motor (27), a screw rod (28) and a moving block (29),

a liquid storage tank (26) is arranged at the top end of the housing (8), a screw rod (28) is arranged in the housing (8), the screw rod (28) is located above the sliding shaft (2), one end of the screw rod (28) is rotatably connected with the inner wall of the housing (8), the other end of the screw rod (28) extends out of the housing (8) and is connected with an output shaft of a motor (27), the screw rod (28) is rotatably connected with the wall surface of the housing (8), the motor (27) is arranged on the outer wall of one side of the housing (8), a moving block (29) is arranged in the housing (8), and the screw rod (28) penetrates through the moving block (29) and is in threaded connection with the moving block (29);

cover shell (8) top is provided with suction pump (32), the end of intaking of suction pump (32) with liquid reserve tank (26) intercommunication, be provided with flexible transfer line (30) in cover shell (8), flexible transfer line (30) one end is extended cover shell (8) with the play water end intercommunication of suction pump (32), flexible transfer line (30) other end passes movable block (29) and shower nozzle (31) intercommunication, shower nozzle (31) orientation sliding shaft (2), screw rod (28) one side is provided with gag lever post (33), gag lever post (33) pass movable block (29), movable block (29) can be followed reciprocating motion about gag lever post (33), liquid reserve tank (26) top is provided with inlet (34).