CN217437534U

CN217437534U - Automobile clamp for automobile hub production

Info

Publication number: CN217437534U
Application number: CN202220634966.0U
Authority: CN
Inventors: 杨家豪; 杨建义; 王根力
Original assignee: Changge Shuoyu Machinery Co ltd
Current assignee: Changge Shuoyu Machinery Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-09-16
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a car anchor clamps for automobile wheel hub production relates to the automotive technology field, specifically is a car anchor clamps for automobile wheel hub production, including the locking head, locking thread hole has been seted up to the centre of locking head, the peripheral threaded connection of locking head has the fitting pin assembly, the fitting pin assembly includes the thread bush, the inner wall of thread bush is provided with the snap ring, it has the locking pin axle to peg graft in the inside of thread bush, a terminal threaded connection of locking pin axle has the bulb nut. Through the cooperation setting of locking head, bearing housing, motor cabinet and promotion protective sheath, make this a car anchor clamps for automobile wheel hub production possess small and then convenient operation's effect, through the cooperation setting of locking head, fitting pin assembly and locking screw, make this a car anchor clamps for automobile wheel hub production possess locking simple structure and then effect that the cost of manufacture is low.

Description

Automobile clamp for producing automobile hub

Technical Field

The utility model relates to the field of automotive technology, specifically be an automotive fixture for automobile wheel hub production.

Background

Wheel hub is the position of wheel center installation axletree, an important component part of automobile parts, wheel hub on the market can be divided into steel wheel hub and alloy wheel hub according to the material, no matter be steel wheel hub or alloy wheel hub all can be through the first shaping of cast mode after the finish machining, because wheel hub self weight is big and bulky, and then need anchor clamps cooperation hoist transport in wheel hub production process, but there are some defects in the use at the automobile anchor clamps that are used for automobile wheel hub production now, on the one hand bulky not convenient to operate, on the other hand locking structure is complicated to lead to with high costs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automotive fixture for automobile wheel hub production has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automobile clamp for automobile hub production comprises a locking head, wherein a locking threaded hole is formed in the middle of the locking head, a locking pin assembly is in threaded connection with the periphery of the locking head, the locking pin assembly comprises a threaded sleeve, a clamping ring is arranged on the inner wall of the threaded sleeve, a locking pin shaft is inserted into the threaded sleeve, a ball nut is in threaded connection with one end of the locking pin shaft, a compression spring is arranged between the ball nut and the clamping ring, a locking screw is in threaded connection with the inside of the locking threaded hole, a conical head is arranged at the lower end of the locking screw, an inner hexagonal slotted hole is formed in the upper end of the locking screw, an optical axis is arranged above the conical head, a bearing sleeve is in threaded connection with the upper end of the locking screw, a rotating shaft is rotatably connected into the bearing sleeve, and an outer hexagonal cylinder is fixedly connected to the lower end of the rotating shaft, the upper end threaded connection of bearing housing has the motor cabinet, the top fixedly connected with gear motor of motor cabinet, be provided with the shaft coupling between gear motor and the pivot, the top threaded connection of motor cabinet has the promotion protective sheath, the upper end threaded connection who promotes the protective sheath has the promotion ring.

Preferably, a chamfer is arranged below the locking head, the locking pin assemblies are in threaded connection with the upper side of the chamfer, and the locking pin assemblies are six and are uniformly distributed on the periphery of the locking head in a circumferential array mode.

Preferably, a wire passing hole is formed in one side of the lifting protective sleeve, and a cable of the speed reducing motor penetrates through the wire passing hole to be communicated with the controller.

Preferably, the outer end surface of the threaded sleeve is flush with the outer end surface of the locking pin shaft, and the outer end surface of the threaded sleeve is recessed in the outer surface of the locking head.

Preferably, the inner end face of the threaded sleeve protrudes out of the inner wall of the locking threaded hole, and the ball head nut is located in the locking threaded hole.

Preferably, the outer hexagonal cylinder is in clearance fit with the inner hexagonal groove hole, and a gap is formed between the optical axis and the threaded sleeve.

(III) advantageous effects

The utility model provides an automotive fixture for automobile wheel hub production possesses following beneficial effect:

1. this an automotive fixture for automobile wheel hub production sets up through the cooperation of locking head, bearing housing, motor cabinet and promotion protective sheath, makes this an automotive fixture for automobile wheel hub production possess small and then convenient operation's effect, and locking head, bearing housing, motor cabinet are the cylinder that external diameter is little with promoting the protective sheath, form the cylindrical anchor clamps that have the uniform height through threaded connection together, are convenient for snatch and then the operation of being convenient for.

2. This a car anchor clamps for automobile wheel hub production, through the locking head, the cooperation setting of fitting pin assembly and locking screw, make this a car anchor clamps for automobile wheel hub production possess locking simple structure and then effect with low costs of manufacture, set up the fitting pin assembly in the periphery of locking head, the conical head of locking screw below through threaded connection is ejecting outside the fitting pin axle, through an ejecting circle of fitting pin axle with automobile wheel hub restriction in the locking head top, and then automobile wheel hub also is hoisted thereupon when hoisting this anchor clamps through the hoist.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a schematic structural view of an overall sectional view of the present invention;

fig. 3 is a schematic structural view of a first partial exploded sectional view of the present invention;

fig. 4 is a schematic structural diagram of a second partial explosion sectional view of the present invention.

In the figure: 1. a locking head; 101. locking the threaded hole; 2. a locking pin assembly; 201. a threaded sleeve; 202. a snap ring; 203. locking the pin shaft; 204. a ball nut; 205. a compression spring; 3. locking the screw rod; 301. a conical head; 302. an inner hexagonal slot; 303. an optical axis; 4. a bearing housing; 5. a rotating shaft; 501. an outer hexagonal cylinder; 6. a motor base; 7. a reduction motor; 8. a coupling; 9. lifting the protective sleeve; 10. and (4) lifting the ring.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: an automobile clamp for producing automobile hubs comprises a locking head 1, a locking threaded hole 101 is formed in the middle of the locking head 1, a locking pin assembly 2 is in threaded connection with the periphery of the locking head 1, the locking pin assembly 2 comprises a threaded sleeve 201, a clamping ring 202 is arranged on the inner wall of the threaded sleeve 201, a locking pin shaft 203 is inserted into the threaded sleeve 201, a ball nut 204 is in threaded connection with one end of the locking pin shaft 203, a compression spring 205 is arranged between the ball nut 204 and the clamping ring 202, a chamfer is arranged below the locking head 1, the locking pin assembly 2 is in threaded connection with the upper portion of the chamfer, the locking pin assemblies 2 are six in number and evenly distributed on the periphery of the locking head 1 in a circumferential array mode, the outer end face of the threaded sleeve 201 is flush with the outer end face of the locking pin shaft 203, the outer end face of the threaded sleeve 201 is recessed in the outer surface of the locking head 1, the inner end face of the threaded sleeve 201 protrudes out of the inner wall of the locking threaded hole 101, the ball nut 204 is positioned in the locking threaded hole 101, the locking threaded hole 101 is internally and threadedly connected with a locking screw 3, the lower end of the locking screw 3 is provided with a conical head 301, the upper end of the locking screw 3 is provided with an inner hexagonal slotted hole 302, an optical axis 303 is arranged above the conical head 301, the periphery of the locking head 1 is provided with a locking pin assembly 2, the locking pin shaft 203 is ejected outwards through the conical head 301 below the locking screw 3 in threaded connection, the automobile hub is limited above the locking head 1 through the ejected circle of locking pin shaft 203, the automobile hub is lifted up when the clamp is lifted up through a crane, the upper end of the locking screw 3 is threadedly connected with a bearing sleeve 4, the inside of the bearing sleeve 4 is rotatably connected with a rotating shaft 5, the lower end of the rotating shaft 5 is fixedly connected with an outer hexagonal slotted hole 501, the outer hexagonal cylinder 501 is in clearance fit with the inner hexagonal cylinder 302, and a clearance is arranged between the optical axis 303 and the threaded sleeve 201, bearing housing 4's upper end threaded connection has motor cabinet 6, motor cabinet 6's top fixedly connected with gear motor 7, be provided with shaft coupling 8 between gear motor 7 and the pivot 5, motor cabinet 6's top threaded connection has promotion protective sheath 9, promote one side of protective sheath 9 and seted up the line hole, gear motor 7's cable passes line hole and controller intercommunication, the upper end threaded connection who promotes protective sheath 9 has promotion ring 10, locking head 1, bearing housing 4, motor cabinet 6 is the cylinder that external diameter is little with promotion protective sheath 9, form the cylindrical fixture that has the uniform height together through threaded connection, be convenient for snatch and then be convenient for operate.

When the automobile hub locking device is used, firstly all the locking pin assemblies 2 are assembled, the locking pin shaft 203 is required to slide smoothly in the threaded sleeve 201, the locking pin assemblies 2 are further screwed into threaded holes on the periphery of a locking head 1 through a special wrench, the outer end faces of the locking pin assemblies 2 are required to be completely sunk into the locking head 1, wherein the outer diameter of the locking head 1 is slightly smaller than the inner diameter of a middle hole of an automobile hub, all other parts are further sequentially installed from bottom to top, a locking screw 3 is screwed forward and backward by controlling forward and backward rotation of a speed reduction motor 7 after the installation is finished, as the locking screw 3 is in threaded connection with the locking head 1, the locking screw 3 rotates forward and backward and also moves up and down, when the automobile hub needs to be transported through the automobile hub clamp, the clamp is firstly tied and hung below a crane through a lifting ring 10, and is further inserted into the middle hole of the automobile hub from top to bottom, because the outer diameter of the locking head 1 is only slightly larger than the inner diameter of the middle hole of the automobile hub and the outer diameter of the lifting protective sleeve 9 is larger than the inner diameter of the middle hole of the automobile hub, the clamp is clamped above the middle hole of the automobile hub through the lifting protective sleeve 9, at the moment, the locking pin assembly 2 completely passes through the middle hole of the automobile hub, a motor is further started to screw the locking screw 3 through the rotating shaft 5 to move downwards, the conical head 301 of the locking screw 3 which further moves downwards completely pushes out the locking pin shafts 203 inside the peripheral locking pin assemblies 2, so that the locking pin shafts 203 protrude out of the outer surface of the locking head 1, at the moment, the clamp is clamped inside the automobile hub through the locking pin shafts 203 and cannot be pulled out upwards, the automobile hub can be lifted when the clamp is further lifted by a crane, and the automobile hub is put down after the corresponding position of the automobile hub is carried, further move up through gear motor 7 control locking screw 3, and then locking pin shaft 203 contracts back to the thread bush 201 under compression spring 205's elastic force effect in, and then can extract this anchor clamps from the centre hole of automobile wheel hub, because this anchor clamps are as the location through the middle hole of automobile wheel hub, and through locking head 1, bearing housing 4, motor cabinet 6 is the cylinder that external diameter size is little through threaded connection together with promotion protective sheath 9 and forms the cylindrical anchor clamps that have a take the altitude, be convenient for snatch and then be convenient for operation and small, and just can grab and put automobile wheel hub through the positive and negative rotation of a motor, simple structure cost of manufacture is low.

To sum up, the automobile clamp for producing the automobile wheel hub has the effects of small volume and convenient operation through the matching arrangement of the locking head 1, the bearing sleeve 4, the motor base 6 and the lifting protective sleeve 9, the locking head 1, the bearing sleeve 4, the motor base 6 and the lifting protective sleeve 9 are cylinders with small outer diameter size and are connected together through threads to form a cylindrical clamp with a certain height, the cylindrical clamp is convenient to grab and further convenient to operate, the locking pin assembly 2 and the locking screw 3 are matched to ensure that the automobile clamp for producing the automobile wheel hub has the effects of simple locking structure and low manufacturing cost, the locking pin assembly 2 is arranged at the periphery of the locking head 1, the locking pin shaft 203 is ejected outwards through the conical head 301 below the locking screw 3 in threaded connection, the automobile wheel hub is limited above the locking head 1 through the ejected locking pin shaft 203, and then the automobile hub is also lifted along with the clamp when the clamp is lifted by a crane.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automotive clamp for automobile wheel hub production, includes locking head (1), its characterized in that: a locking threaded hole (101) is formed in the middle of the locking head (1), a locking pin assembly (2) is in threaded connection with the periphery of the locking head (1), the locking pin assembly (2) comprises a threaded sleeve (201), a clamping ring (202) is arranged on the inner wall of the threaded sleeve (201), a locking pin shaft (203) is inserted into the threaded sleeve (201), a ball nut (204) is in threaded connection with one end of the locking pin shaft (203), a compression spring (205) is arranged between the ball nut (204) and the clamping ring (202), a locking screw (3) is in threaded connection with the inner portion of the locking threaded hole (101), a conical head (301) is arranged at the lower end of the locking screw (3), an inner hexagonal slotted hole (302) is formed in the upper end of the locking screw (3), an optical axis (303) is arranged above the conical head (301), and a bearing sleeve (4) is in threaded connection with the upper end of the locking screw (3), the inside of bearing housing (4) is rotated and is connected with pivot (5), the outer hexagonal cylinder (501) of lower extreme fixedly connected with of pivot (5), the upper end threaded connection of bearing housing (4) has motor cabinet (6), top fixedly connected with gear motor (7) of motor cabinet (6), be provided with shaft coupling (8) between gear motor (7) and pivot (5), the top threaded connection of motor cabinet (6) has promotion protective sheath (9), the upper end threaded connection who promotes protective sheath (9) has promotion ring (10).

2. The automobile clamp for producing automobile hubs according to claim 1, wherein: the locking head is characterized in that a chamfer is arranged below the locking head (1), the locking pin assembly (2) is in threaded connection with the upper side of the chamfer, and the locking pin assembly (2) is distributed on the periphery of the locking head (1) in six and uniform modes of a circumferential array.

3. The automobile clamp for producing automobile hubs according to claim 1, wherein: a wire passing hole is formed in one side of the lifting protective sleeve (9), and a cable of the speed reducing motor (7) penetrates through the wire passing hole to be communicated with the controller.

4. The automobile clamp for producing automobile hubs according to claim 1, wherein: the outer end face of the threaded sleeve (201) is flush with the outer end face of the locking pin shaft (203), and the outer end face of the threaded sleeve (201) is recessed in the outer surface of the locking head (1).

5. The automobile clamp for producing automobile hubs according to claim 1, wherein: the inner end face of the threaded sleeve (201) protrudes out of the inner wall of the locking threaded hole (101), and the ball head nut (204) is located in the locking threaded hole (101).

6. The automobile clamp for producing automobile hubs according to claim 1, wherein: the outer hexagonal cylinder (501) is in clearance fit with the inner hexagonal groove hole (302), and a clearance is formed between the optical axis (303) and the threaded sleeve (201).