CN209774442U

CN209774442U - Clamping device is used in wheel hub production

Info

Publication number: CN209774442U
Application number: CN201920491810.XU
Authority: CN
Inventors: 代天生; 魏金洪
Original assignee: Laohekou Chuxin Casting Co Ltd
Current assignee: Laohekou Chuxin Casting Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2019-12-13
Anticipated expiration: 2029-04-12

Abstract

the utility model relates to a wheel hub produces technical field, and discloses a clamping device is used in wheel hub production, including support and sliding seat, the bottom fixed mounting of support inner chamber has first motor, the top fixed mounting of first motor has decelerator, the top fixed mounting of support is equipped with first bearing, the top fixed mounting of support has support ball device, the bottom fixed mounting of sliding seat has the axis of rotation, the bottom of axis of rotation and the mutual suit of inner circle of first bearing, support ball device's top and the bottom of sliding seat contact each other. This clamping device is used in wheel hub production makes the tight head of clamp of both sides can move simultaneously through the cooperation of screw rod and first sliding seat and second sliding seat, and then can carry out the centre gripping to the wheel hub of different diameters, makes the sliding seat rotate through first motor and axis of rotation, and then can carry out rotation detection or polish to wheel hub when making this clamping device carry out the centre gripping to wheel hub.

Description

Clamping device is used in wheel hub production

Technical Field

The utility model relates to a wheel hub produces technical field, specifically is a clamping device is used in wheel hub production.

Background

The hub is a cylindrical metal part which supports the tire by the inner contour of the tire and is centrally arranged on a shaft, and is also called a rim, a steel ring, a wheel and a tire bell, the hub is various according to the diameter, the width, the forming mode and the material, the hub bearing of the car mostly uses a single-row tapered roller or a ball bearing in pairs in the past, along with the development of the technology, the car has widely used a car hub unit, and the use range and the use amount of the hub bearing unit are increased day by day.

The wheel rim need polish when production and cut open the light or detect the operation to wheel hub, so need use clamping device to carry out the centre gripping to wheel hub, the clamping device who nevertheless uses at present is simple presss from both sides wheel hub on fixed position, can't carry out the centre gripping to not unidimensional wheel hub, need use different clamping device to not unidimensional wheel hub, just so wasted a large amount of resources, need manually go to carry out the centre gripping in addition, can't carry out rotation detection to wheel hub.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a clamping device is used in wheel hub production possesses can carry out the centre gripping to not unidimensional wheel hub and can carry out the advantage of centre gripping automatically, has solved traditional clamping device and need manual centre gripping and can't adapt to not unidimensional wheel hub's problem at the in-process that uses.

The utility model provides a following technical scheme: a clamping device for hub production comprises a support and a movable seat, wherein a first motor is fixedly mounted at the bottom of an inner cavity of the support, a speed reducer is fixedly mounted at the top of the first motor, a first bearing is fixedly sleeved at the top of the support, a supporting ball device is fixedly mounted at the top of the support, a rotating shaft is fixedly mounted at the bottom of the movable seat, the bottom of the rotating shaft and an inner ring of the first bearing are mutually sleeved, the top of the supporting ball device and the bottom of the movable seat are mutually contacted, a second bearing is fixedly mounted on the right side surface of the inner cavity of the movable seat, a slide way is arranged at the bottom of the inner cavity of the movable seat, a second motor is fixedly mounted on the left side surface of the movable seat, an output end of the second motor penetrates through the movable seat and extends to the inside of the movable seat, a screw rod is fixedly connected with the movable seat, the outer surface of the screw rod is provided with a first sliding seat in a threaded manner, the bottom of the first sliding seat is fixedly connected with a guide seat, the bottom of the guide seat is connected with a slide way in a sliding manner, the top of the first sliding seat is fixedly connected with a first hinged shaft, a telescopic rod is movably arranged in the first hinged shaft, the top of the movable seat is fixedly provided with a second hinged shaft, the side surface of the second hinged shaft is connected with the side surface of the telescopic rod, the other end of the telescopic rod is fixedly connected with a third hinged shaft, the telescopic rod is fixedly arranged below the third hinged shaft and provided with a limiting block, the side surface of the third hinged shaft is movably provided with a connecting seat, the connecting seat is internally provided with a movable cavity, the movable cavity is movably provided with a movable rod in the movable cavity, the top of the connecting seat is provided with a fastening bolt in a threaded manner, the top of the movable rod is provided with a clamping head in a threaded manner.

Preferably, the outer surface of the screw rod is provided with a second sliding seat which is the same as the first sliding seat in a threaded manner, and the thread directions inside the first sliding seat and the second sliding seat are opposite.

Preferably, the following components: the number of the telescopic rods is two, and the two telescopic rods are symmetrically distributed by taking the center of the movable seat as a symmetry axis.

Preferably, the limiting block and the telescopic rod are located on the horizontal plane, and the thickness value of the limiting block is larger than that of the connecting seat.

Preferably, a control power supply device electrically connected with the second motor is movably mounted on the side surface of the movable seat.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. This clamping device is used in wheel hub production makes the tight head of clamp of both sides can move simultaneously through the cooperation of screw rod and first sliding seat and second sliding seat, and then can carry out the centre gripping to the wheel hub of different diameters, makes the sliding seat rotate through first motor and axis of rotation, and then can carry out rotation detection or polish to wheel hub when making this clamping device carry out the centre gripping to wheel hub.

2. This clamping device is used in wheel hub production can adjust the position of clamp head through carriage release lever and fastening bolt, and then makes this clamping device can finely tune the position of clamp head, and then makes clamping device's adjustable range grow, can change different clamp heads according to the wheel hub of difference through the screw thread installation between carriage release lever and the clamp head.

Drawings

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

FIG. 2 is an enlarged view of the structure A of the present invention;

Fig. 3 is a schematic view of the clamping head of the present invention.

In the figure: 1. a support; 2. a first bearing; 3. a movable seat; 4. a slideway; 5. a second bearing; 6. a second sliding seat; 7. a guide seat; 8. a first hinge shaft; 9. a first sliding seat; 10. a telescopic rod; 11. a second hinge shaft; 12. a screw; 13. a second motor; 14. a support ball device; 15. a rotating shaft; 16. a reduction gear; 17. a first motor; 18. a clamping head; 19. a travel bar; 20. fastening a bolt; 21. a connecting seat; 22. a third hinge shaft; 23. a limiting block; 24. a movable cavity.

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. 1-3, a clamping device for hub production comprises a support 1 and a movable seat 3, a first motor 17 is fixedly installed at the bottom of an inner cavity of the support 1, a speed reducer 16 is fixedly installed at the top of the first motor 17, a first bearing 2 is fixedly sleeved at the top of the support 1, a support ball device 14 is fixedly installed at the top of the support 1, the support ball device 14 can support the movable seat 3 when rotating, and can also prevent the movable seat 3 and the support ball device 14 from generating large abrasion, a rotating shaft 15 is fixedly installed at the bottom of the movable seat 3, the movable seat 3 can rotate through the first motor 17 and the rotating shaft 15, so that the clamping device can detect or polish the rotation of a hub when clamping the hub, the bottom of the rotating shaft 15 is sleeved with an inner ring of the first bearing 2, and the top of the support ball device 14 is contacted with the bottom of the movable seat 3, a second bearing 5 is fixedly arranged on the right side surface of the inner cavity of the movable seat 3, a slide 4 is arranged at the bottom of the inner cavity of the movable seat 3, a second motor 13 is fixedly arranged on the left side surface of the movable seat 3, a control power supply device which is electrically connected with the second motor 13 is movably arranged on the side surface of the movable seat 3, the output end of the second motor 13 penetrates through the movable seat 3 and extends into the movable seat 3, and is fixedly connected with a screw 12, the other end of the screw 12 is movably sleeved with the inner ring of the second bearing 5, a first sliding seat 9 is arranged on the outer surface of the screw 12 in a threaded manner, a second sliding seat 6 which is the same as the first sliding seat 9 is arranged on the outer surface of the screw 12 in a threaded manner, the directions of the threads in the first sliding seat 9 and the second sliding seat 6 are opposite, and the clamping heads 18 on the two sides can simultaneously act through the matching of, and then can clamp hubs with different diameters, the bottom of the first sliding seat 9 is fixedly connected with a guide seat 7, the bottom of the guide seat 7 is slidably connected with the slideway 4, the top of the first sliding seat 9 is fixedly connected with a first articulated shaft 8, the inside of the first articulated shaft 8 is movably provided with two telescopic rods 10, the number of the telescopic rods 10 is two, the two telescopic rods 10 are symmetrically distributed by taking the center of the movable seat 3 as a symmetrical axis, the top of the movable seat 3 is fixedly provided with a second articulated shaft 11, the side surface of the second articulated shaft 11 is connected with the side surface of the telescopic rod 10, the other end of the telescopic rod 10 is fixedly connected with a third articulated shaft 22, a limiting block 23 is fixedly arranged below the third articulated shaft 22 of the telescopic rod 10, the side surface of the third articulated shaft 22 is movably provided with a connecting seat 21, the limiting block 23 and the telescopic rod 10 are positioned on the horizontal plane, the thickness, activity chamber 24 has been seted up to connecting seat 21's inside, the inside movable mounting in activity chamber 24 has carriage release lever 19, fastening bolt 20 is installed to the top screw thread of connecting seat 21, fastening bolt 20's bottom contacts with carriage release lever 19, can adjust the position of clamp head 18 through carriage release lever 19 and fastening bolt 20, and then make this clamping device can finely tune the position of clamp head 18, and then make clamping device's adjustable range grow, clamp head 18 is installed to the top screw thread of carriage release lever 19, can change different clamp head 18 according to the wheel hub of difference through the screw thread installation between carriage release lever 19 and the clamp head 18.

The working principle is that the second motor 13 drives the screw rod 12 to rotate, the rotation of the screw rod 12 enables the first sliding seat 9 and the second sliding seat 6 to do relative motion and respectively move towards the left side and the right side, the motion of the first sliding seat 9 and the second sliding seat 6 drives the top of the telescopic rod 10 to rotate inwards around the second hinged shaft 11 through the first hinged shaft 8, at the moment, the connecting seat 21 tends to be horizontal around the third hinged shaft 22, and the connecting seat 21 is limited by the limiting block 23, when the clamping head 18 is clamped on the wheel hub, the second motor 13 stops moving, when the diameter of the wheel hub is slightly different from the standard range of the clamping device, the fastening bolt 20 is loosened, then the position of the moving rod 19 on the movable cavity 24 is adjusted to be fine-adjusted, the fastening bolt 20 is screwed, when the diameter of the wheel hub is too large or too small, the clamping head 18 with different radians needs to be replaced, when the hub needs to be rotated, the first motor 17 will drive the components in the speed reducer 16 to rotate, and the output end of the speed reducer 16 will drive the rotating shaft 15 to rotate so as to drive the movable seat 3 to rotate.

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 clamping device is used in hub production, includes support (1) and sliding seat (3), its characterized in that: the bottom fixed mounting of support (1) inner chamber has first motor (17), the top fixed mounting of first motor (17) has decelerator (16), the top fixed mounting of support (1) is equipped with first bearing (2), the top fixed mounting of support (1) has support ball device (14), the bottom fixed mounting of sliding seat (3) has axis of rotation (15), the bottom of axis of rotation (15) and the inner circle of first bearing (2) suit each other, the top of support ball device (14) and the bottom of sliding seat (3) contact each other, the right flank fixed mounting of sliding seat (3) inner chamber has second bearing (5), slide (4) have been seted up to the bottom of sliding seat (3) inner chamber, the left surface fixed mounting of sliding seat (3) has second motor (13), the output of second motor (13) runs through sliding seat (3) and extends to the inside and the fixed connection of sliding seat (3) and even A screw rod (12) is connected, the other end of the screw rod (12) is movably sleeved with an inner ring of a second bearing (5), a first sliding seat (9) is installed on the outer surface of the screw rod (12) in a threaded mode, a guide seat (7) is fixedly connected to the bottom of the first sliding seat (9), the bottom of the guide seat (7) is slidably connected with a slide way (4), a first hinged shaft (8) is fixedly connected to the top of the first sliding seat (9), a telescopic rod (10) is movably installed inside the first hinged shaft (8), a second hinged shaft (11) is fixedly installed at the top of the movable seat (3), the side face of the second hinged shaft (11) is connected with the side face of the telescopic rod (10), a third hinged shaft (22) is fixedly connected to the other end of the telescopic rod (10), a limiting block (23) is fixedly installed below the third hinged shaft (22) of the telescopic rod (10), the side movable mounting of third hinge shaft (22) has connecting seat (21), movable chamber (24) have been seted up to the inside of connecting seat (21), the inside movable mounting in movable chamber (24) has carriage release lever (19), fastening bolt (20) are installed to the top screw thread of connecting seat (21), the bottom and carriage release lever (19) of fastening bolt (20) contact, tight head (18) of clamp are installed to the top screw thread of carriage release lever (19).

2. The clamping device for hub production as claimed in claim 1, wherein: and a second sliding seat (6) which is the same as the first sliding seat (9) is installed on the outer surface of the screw rod (12) in a threaded manner, and the thread directions in the first sliding seat (9) and the second sliding seat (6) are opposite.

3. the clamping device for hub production as claimed in claim 1, wherein: the number of the telescopic rods (10) is two, and the two telescopic rods (10) are symmetrically distributed by taking the center of the movable seat (3) as a symmetry axis.

4. The clamping device for hub production as claimed in claim 1, wherein: the limiting block (23) and the telescopic rod (10) are located on the horizontal plane, and the thickness value of the limiting block (23) is larger than that of the connecting seat (21).

5. The clamping device for hub production as claimed in claim 1, wherein: the side surface of the movable seat (3) is movably provided with a control power supply device which is electrically connected with the second motor (13).