CN215699593U

CN215699593U - Hub locking jig

Info

Publication number: CN215699593U
Application number: CN202122321486.7U
Authority: CN
Inventors: 谭日升
Original assignee: Shenzhen Zhonghua Intelligent Equipment Co ltd
Current assignee: Shenzhen Zhonghua Intelligent Equipment Co ltd
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-02-01
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a hub locking jig which comprises a bottom plate and a chuck seat, wherein the chuck seat is arranged right above the bottom plate and is fixedly connected with the bottom plate; the two-step clamping jaws and the elastic clamping jaws are in sliding fit with the chuck base through sliding blocks, bevel gears matched with the sliding blocks are arranged inside the chuck base, and adjusting portions for adjusting the bevel gears are formed on the outer sides of the chuck base. Has the advantages that: the mounting and dismounting efficiency of the hub can be improved, and the locking efficiency of the hub is improved; two step jack catchs and two elasticity jack catchs's cooperation can form two wheel hub location portions of location external diameter difference to adapt to different wheel hub location and lock and pay the demand, the suitability is good.

Description

Hub locking jig

Technical Field

The utility model relates to the technical field of hub machining locking, in particular to a hub locking jig.

Background

When the automobile hub is produced, bolts need to be installed for fixing. Traditional mounting means is manual installation, installs through the handheld electric spanner of workman promptly, and intensity of labour is big, and electric spanner damages wheel hub easily, reduces wheel hub's yields. In order to improve the processing and the assembly efficiency of wheel hub, the automatic locking to wheel hub has appeared and has paid equipment, installs wheel hub on locking the tool during the use, then accomplishes the equipment of wheel hub through the automatic locking screw of control screwdriver. The conventional locking jig has the following defects: 1. due to the fact that the outer diameter size and the thickness of the wheel hub are different, when a conventional jig is adopted, the fixing requirements of the wheel hubs with different sizes are difficult to adapt; 2. conventional tool is when dismantling, in order to avoid lun lake to rock when the lock is paid, need use the not hard up tool of spanner, reuse spanner locking during the installation, and the operation is long-consuming, leads to the efficiency of wheel hub lock pair to be lower. Based on this, the applicant provides a wheel hub locking jig which is convenient to operate and good in adaptability.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a hub locking jig, and a preferred embodiment of the present invention includes: the installation and fixation operation is convenient, the locking efficiency of the wheel hub is improved, the wheel hub locking device can meet the installation and positioning requirements of wheel hubs with different sizes, the applicability is good, and the like, and the technical effects are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a hub locking jig which comprises a bottom plate and a chuck seat, wherein the chuck seat is arranged right above the bottom plate and is fixedly connected with the bottom plate;

the two-step clamping jaws and the elastic clamping jaws are in sliding fit with the chuck base through sliding blocks, bevel gears matched with the sliding blocks are arranged in the chuck base, and adjusting parts for adjusting the bevel gears are formed on the outer sides of the chuck base;

the elasticity jack catch is including adjusting seat and sliding seat, the sliding seat bottom surface with the top surface laminating of adjusting the seat, adjust the seat with slider fixed connection, just the sliding seat pass through the elastic component with adjust the seat cooperation.

As preferred, the bilateral symmetry shaping of adjusting the seat has two outside spouts of opening, the spout is logical groove, the elastic component set up in the spout, and the length direction of this elastic component with the length direction of spout is unanimous, the bottom both sides of sliding seat respectively are provided with a lug, the lug card is gone into back in the spout, with spout sliding fit, just the lug with the elastic component meets, makes the sliding seat is when not atress, the elastic component will the lug top is tight on one side cell wall of spout.

Preferably, the elastic part is a spring rod, two ends of the spring rod are respectively fixed at two ends of the sliding groove, a linear bearing is sleeved on the spring rod, and a positioning hole in interference fit with the linear bearing is formed in the convex block.

Preferably, one end of the top surface of the sliding seat is provided with a stop block, a positioning step is formed on the stop block, the stop block is positioned on one side, back to the center of the chuck seat, of the top surface of the sliding seat, and the positioning step faces towards the center of the chuck seat.

Preferably, two upper step portions and two lower step portions are arranged on the two-step clamping jaw, the lower step portions are flush with the top surface of the sliding seat, and the upper step portions are flush with the top surface of the positioning step.

Preferably, the inner sides of the elastic claw and the two-step claw are respectively provided with a friction strip and a positioning strip, the friction strip and the positioning strip are respectively arranged at corresponding positions on the stop block and the two-step claw, and the thickness of the friction strip is consistent with that of the positioning strip.

In conclusion, the beneficial effects of the utility model are as follows: 1. the elastic clamping jaws are matched with the two-step clamping jaws to serve as three jaws of the triangular chuck, when the hub is locked, the hub can be placed between the two-step clamping jaws and the elastic clamping jaws firstly, then the hub is adjusted to be tightly propped against the two-step clamping jaws and the elastic clamping jaws through the adjusting part, the hub can be locked, after the locking is completed, the hub can be taken out by pulling the stop blocks of the elastic clamping jaws outwards, when the hub is mounted again, the stop blocks are pulled outwards to prop the hub against the two-step clamping jaws tightly, then the stop blocks are released, the positioning of the hub can be completed, the mounting and dismounting efficiency of the hub can be greatly improved, and the locking efficiency of the hub is improved;

2. two step jack catchs and two elasticity jack catchs's cooperation can form two wheel hub location portions of location external diameter difference to adapt to different wheel hub location and lock and pay the demand, the suitability is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;

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

FIG. 4 is a schematic front view of the resilient latch of the present invention;

FIG. 5 is a schematic diagram of the right side view of the structure of FIG. 4;

fig. 6 is a schematic perspective view of the elastic claw according to the present invention.

The reference numerals are explained below:

1. a base plate; 2. an elastic claw; 21. an adjusting seat; 22. a sliding seat; 23. rubbing the strips; 24. a stopper; 25. a spring lever; 3. two-step clamping jaw; 4. an adjustment section; 5. a chuck seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-6, the utility model provides a hub locking jig, which comprises a bottom plate 1 and a chuck seat 5, wherein the chuck seat 5 is arranged right above the bottom plate 1 and is fixedly connected with the bottom plate 1, two-step jaws 3 and an elastic chuck main body are arranged above the chuck seat 5, and the two-step jaws 3 and the elastic jaws 2 are matched with the chuck seat 5 to form a three-jaw chuck-shaped structure; the two-step clamping jaws 3 and the elastic clamping jaws 2 are in sliding fit with the chuck base 5 through sliding blocks, bevel gears matched with the sliding blocks are arranged in the chuck base 5, and adjusting parts 4 for adjusting the bevel gears are formed on the outer sides of the chuck base 5;

the elastic clamping jaw 2 comprises an adjusting seat 21 and a sliding seat 22, the bottom surface of the sliding seat 22 is attached to the top surface of the adjusting seat 21, the adjusting seat 21 is fixedly connected with the sliding block, the sliding seat 22 is matched with the adjusting seat 21 through an elastic piece, two sliding grooves with outward openings are symmetrically formed in two sides of the adjusting seat 21, the sliding grooves are through grooves, the elastic piece is arranged in the sliding grooves, the length direction of the elastic piece is consistent with that of the sliding grooves, two protruding blocks are respectively arranged on two sides of the bottom of the sliding seat 22, the protruding blocks are clamped in the sliding grooves and then in sliding fit with the sliding grooves, and the protruding blocks are connected with the elastic piece, so that when the sliding seat 22 is not stressed, the protruding blocks are tightly propped against the groove wall on one side of the sliding grooves by the elastic piece; the elastic piece is a spring rod 25, two ends of the spring rod 25 are respectively fixed at two ends of the sliding chute, a linear bearing is sleeved on the spring rod 25, and a positioning hole in interference fit with the linear bearing is formed in the convex block; a stop block 24 is arranged at one end of the top surface of the sliding seat 22, a positioning step is formed on the stop block 24, the stop block 24 is positioned on one side, back to the center of the chuck seat 5, of the top surface of the sliding seat 22, and the positioning step faces the center of the chuck seat 5; the two-step clamping jaw 3 is provided with two upper step parts and two lower step parts, the lower step parts are flush with the top surface of the sliding seat 22, and the upper step parts are flush with the top surface of the positioning step; in an initial state, the elastic claw 2 and the two-step claws 3 form three claws of the three-claw chuck, the top surface of the sliding seat 22 and the positioning steps on the stop block 24 are respectively used as two positioning steps, the outer protrusion of the positioning steps is towards the center of the chuck seat 5, so that the upper step parts on the two-step claws 3 are matched to form an upper positioning part for fixing a hub with a larger diameter, and the top surface of the sliding seat 22 is matched with the lower step parts to form a lower positioning part for fixing a hub with a smaller size;

the inner sides of the elastic claw 2 and the two-step claw 3 are respectively provided with a friction strip 23 and a positioning strip, the friction strip 23 and the positioning strip are rubber strips, the friction strip 23 is adhered to a position of a stop block 24 facing the center of the chuck seat 5 and is vertically arranged in the middle of the stop block 24, the positioning strip is arranged between an upper step part and a lower step part on the two-step claw 3, the friction strip 23 and the positioning strip are respectively arranged at corresponding positions on the stop block 24 and the two-step claw 3, the thickness of the friction strip 23 is consistent with that of the positioning strip, when the positioning hub is installed, the hub, the two-step claw 3 and the elastic claw 2 are both made of metal, the appearance quality is easily influenced after collision, the friction strip 23 and the rubber strips are arranged, the circumferential direction of the hub is prevented from being directly contacted with the two-step claw 3 and the elastic claw 2, and the rotation of the hub between the two-step claw 3 and the elastic claw 2 can be avoided when the screw is locked, the stability of wheel hub location is improved.

By adopting the structure, the elastic claw 2 is matched with the two-step claws 3 to serve as the three claws of the triangular chuck, when the hub is locked, the hub is firstly placed between the two-step claws 3 and the elastic claw 2, then the hub is adjusted to be tightly propped against the two-step claws 3 and the elastic claw 2 through the adjusting part 4, so that the hub can be locked, after the locking is completed, the hub can be taken out by pulling the stop block 24 of the elastic claw 2 outwards, when the hub is mounted again, the stop block 24 is pulled outwards, the hub is tightly propped against the two-step claws 3, and then the stop block 24 is released, so that the positioning of the hub can be completed, the mounting and dismounting efficiency of the hub can be greatly improved, and the locking efficiency of the hub is improved; two step jack catchs 3 and two elasticity jack catchs 2's cooperation can form two wheel hub location portions of location external diameter difference to adapt to different wheel hub location and lock and pay the demand, the suitability is good.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A hub locking jig is characterized by comprising a bottom plate (1) and a chuck seat (5), wherein the chuck seat (5) is arranged right above the bottom plate (1) and is fixedly connected with the bottom plate (1), two-step clamping jaws (3) and an elastic clamping jaw are arranged above the chuck seat (5), and a three-jaw chuck-shaped structure is formed after the two-step clamping jaws (3) and the elastic clamping jaw (2) are matched with the chuck seat (5);

the two-step clamping jaws (3) and the elastic clamping jaws (2) are in sliding fit with the chuck base (5) through sliding blocks, bevel gears matched with the sliding blocks are arranged in the chuck base (5), and adjusting parts (4) for adjusting the bevel gears are formed on the outer sides of the chuck base (5);

elasticity jack catch (2) are including adjusting seat (21) and sliding seat (22), sliding seat (22) bottom surface with the top surface laminating of adjusting seat (21), adjust seat (21) with slider fixed connection, just sliding seat (22) pass through the elastic component with adjust seat (21) cooperation.

2. The hub locking jig of claim 1, wherein: the bilateral symmetry shaping of adjusting seat (21) has two outside spouts of opening, the spout is logical groove, the elastic component set up in the spout, and the length direction of this elastic component with the length direction of spout is unanimous, the bottom both sides of sliding seat (22) respectively are provided with a lug, the lug card is gone into back in the spout, with spout sliding fit, just the lug with the elastic component meets, makes sliding seat (22) when not atress, the elastic component will the lug top is tight on one side cell wall of spout.

3. The hub locking jig of claim 2, wherein: the elastic part is spring beam (25), the both ends of spring beam (25) are fixed respectively the both ends of spout, the cover is equipped with linear bearing on spring beam (25), the shaping have on the lug with linear bearing interference fit's locating hole.

4. The hub locking jig of claim 1, wherein: the top surface one end of sliding seat (22) is provided with dog (24), the shaping has the location step on dog (24), dog (24) are located sliding seat (22) top surface dorsad chuck seat (5) center one side, just the location step orientation the center of chuck seat (5).

5. The hub locking jig of claim 4, wherein: two last step portions and lower step portion are provided with on two step jack catchs (3), just lower step portion with sliding seat (22) top surface parallel and level, go up the step portion with location step top surface parallel and level.

6. The hub locking jig of claim 5, wherein: the elastic claw (2) and the inner side of the two-step claw (3) are respectively provided with a friction strip (23) and a positioning strip, the friction strip (23) and the positioning strip are respectively arranged at corresponding positions on the stop block (24) and the two-step claw (3), and the thickness of the friction strip (23) is consistent with that of the positioning strip.