CN215846804U

CN215846804U - Machine is paid with automatic lock of biax to wheel hub processing

Info

Publication number: CN215846804U
Application number: CN202122321479.7U
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: 2022-02-18
Anticipated expiration: 2031-09-25

Abstract

The utility model discloses a double-shaft automatic locking machine for hub machining, which comprises a machine body and a top frame, wherein the top frame is arranged right above the machine body, a back frame is arranged at the back of the machine body, the top frame is arranged at the top of the back frame, a hub jig is arranged on the top surface of the machine body, a double-shaft locking structure is arranged at the bottom of the top frame corresponding to the hub jig, two side protection parts are respectively arranged on two sides between the top frame and the machine body, and the side protection parts are hinged with the back frame; the hub jig 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. Has the advantages that: by adopting the side protection part with the observation window, the observation and protection can be carried out when the hub is locked and machined, and the safety of equipment is improved; the hub jig convenient to disassemble and assemble is adopted, the mounting efficiency of the hub can be improved, and therefore the efficiency of hub locking is improved.

Description

Machine is paid with automatic lock of biax to wheel hub processing

Technical Field

The utility model relates to the technical field of hub machining locking, in particular to a double-shaft automatic locking machine for hub machining.

Background

When the automobile hub is produced, bolts need to be installed for fixing. Traditional mounting means is for manual installation, installs through the handheld electric spanner of workman promptly, and intensity of labour is big, and is efficient, and electric spanner damages wheel hub easily. 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. However, the current automatic locking device has the following defects: 1. the hub is inconvenient to disassemble and assemble, and the triangular chuck is required to be loosened and locked in the process of disassembling and assembling the hub due to the fact that the triangular chuck is required to be used for fixing the hub, so that the time consumption is long, and the locking efficiency is reduced; 2. although the equipment is in automatic operation, the worker is required to take care of and replace the hub at regular time, and the screws are easy to splash in the working process of the equipment, so that certain danger exists. Based on this, the applicant proposes an automatic locking machine which is convenient for assembling and disassembling the wheel hub and has good safety.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a double-shaft automatic locking machine for hub machining, which includes: the outside protection that the setting can be opened, the security is good, and convenient observation to the dismouting wheel hub that can be convenient for improves technical effect such as wheel hub's dismouting and lock pair efficiency, sees the explanation below in detail.

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

the utility model provides a double-shaft automatic locking machine for hub machining, which comprises a machine body and a top frame, wherein the top frame is arranged right above the machine body, a back frame is arranged at the back of the machine body, the top frame is arranged at the top of the back frame, a hub jig is arranged on the top surface of the machine body, a double-shaft locking structure is arranged at the bottom of the top frame corresponding to the hub jig, two side protection parts are respectively arranged on two sides between the top frame and the machine body, and the side protection parts are hinged with the back frame;

the hub jig comprises a bottom plate and a chuck seat, the chuck seat is arranged right above the bottom plate and is fixedly connected with the bottom plate, two-step jaws and an elastic chuck main are arranged above the chuck seat, and a three-jaw chuck-shaped structure is formed after the two-step jaws and the elastic jaws are matched with the chuck seat; 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 side protection part comprises a side frame, the top edge and the bottom edge of the side frame are respectively connected with the bottom surface of the top frame and the top surface of the machine body, the side frame is in running fit with the back frame through a hinge, an observation window is arranged in the middle of the side frame, and a transparent acrylic plate is arranged on the inner side of the observation window.

In conclusion, the beneficial effects of the utility model are as follows: 1. by adopting the side protection part with the observation window, the observation and protection can be carried out when the hub is locked and machined, and the safety of equipment is improved;

2. the hub jig convenient to disassemble and assemble is adopted, the mounting efficiency of the hub can be improved, and therefore the efficiency of hub locking is improved.

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 left side view of the present invention;

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

FIG. 4 is a schematic perspective view of a hub fixture according to the present invention;

fig. 5 is a schematic perspective view of the elastic claw according to the present invention.

The reference numerals are explained below:

1. a body; 2. a hub jig; 21. a base plate; 22. an elastic claw; 22a, an adjusting seat; 22b, a sliding seat; 22c, a stop block; 22d, a spring rod; 23. two-step clamping jaw; 24. an adjustment section; 25. a chuck base; 3. a top frame; 4. a back frame; 5. a side guard portion; 6. double-shaft locking structure.

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 to 5, the utility model provides a double-shaft automatic locking machine for hub machining, which includes a machine body 1 and a top frame 3, wherein the top frame 3 is arranged right above the machine body 1, a back frame 4 is arranged at the back of the machine body 1, the top frame 3 is arranged at the top of the back frame 4, a hub jig 2 is arranged on the top surface of the machine body 1, a double-shaft locking structure 6 is arranged at the bottom of the top frame 3 corresponding to the hub jig 2, two sides between the top frame 3 and the machine body 1 are respectively provided with a side protection part 5, the side protection parts 5 are hinged to the back frame 4, and an electric control structure is arranged in the machine body 1, the structures and the specific connection modes of the electric control structure and the double-shaft locking structure 6 are the prior art, and are well known to those skilled in the art, and no description is given here;

the hub jig 2 comprises a bottom plate 21 and a chuck seat 25, the chuck seat 25 is arranged right above the bottom plate 21 and is fixedly connected with the bottom plate 21, two-step jaws 23 and an elastic chuck main body are arranged above the chuck seat 25, and a three-jaw chuck-shaped structure is formed after the two-step jaws 23 and the elastic jaws 22 are matched with the chuck seat 25; the two-step jaws 23 and the elastic jaws 22 are in sliding fit with the chuck base 25 through sliding blocks, bevel gears matched with the sliding blocks are arranged in the chuck base 25, and adjusting parts 24 for adjusting the bevel gears are formed on the outer sides of the chuck base 25; the elastic clamping jaw 22 comprises an adjusting seat 22a and a sliding seat 22b, the bottom surface of the sliding seat 22b is attached to the top surface of the adjusting seat 22a, the adjusting seat 22a is fixedly connected with the sliding block, the sliding seat 22b is matched with the adjusting seat 22a through an elastic piece, two sliding grooves with outward openings are symmetrically formed in two sides of the adjusting seat 22a, 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 22b, the protruding blocks are clamped in the sliding grooves and then are in sliding fit with the sliding grooves, and the protruding blocks are connected with the elastic piece, so that when the sliding seat 22b is not stressed, the protruding blocks are tightly pressed against the groove wall on one side of the sliding grooves by the elastic piece; the elastic piece is a spring rod 22d, two ends of the spring rod 22d are respectively fixed at two ends of the sliding chute, a linear bearing is sleeved on the spring rod 22d, and a positioning hole in interference fit with the linear bearing is formed in the convex block; a stop block 22c is arranged at one end of the top surface of the sliding seat 22b, a positioning step is formed on the stop block 22c, the stop block 22c is positioned on one side, back to the center of the chuck seat 25, of the top surface of the sliding seat 22b, and the positioning step faces the center of the chuck seat 25; the two-step clamping jaw 23 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 22b, and the upper step parts are flush with the top surface of the positioning step; in an initial state, the elastic claw 22 and the two-step claws 23 form three claws of the three-claw chuck, and the top surface of the sliding seat 22b and the positioning steps on the stop block 22c are respectively used as two positioning steps, the outer protrusion of the positioning steps is towards the center of the chuck seat 25, so that the upper step parts on the two-step claws 23 are matched to form an upper positioning part for fixing a hub with a larger diameter, and the top surface of the sliding seat 22b is matched with the lower step parts to form a lower positioning part for fixing a hub with a smaller size;

side guard portion 5 includes the side bearer, the topside and the base of side bearer respectively with the bottom surface of roof-rack 3 and the top surface of organism 1 meet, just the side bearer pass through the hinge with 4 normal running fit of back of the body frame, the middle part of side bearer is provided with the observation window, and this observation window inboard is provided with transparent ya keli board, sets up behind the observation window, can follow the side observation wheel hub's of equipment lock and pay the state to can play good protection effect.

The elastic claw 22 is matched with the two-step claws 23 to serve as three claws of the triangular chuck, so that when the hub is locked, the hub is firstly placed between the two-step claws 23 and the elastic claw 22, then the hub is adjusted to be tightly propped against the two-step claws 23 and the elastic claw 22 through the adjusting part 24, the hub can be locked, after the locking is completed, the hub can be taken out by pulling the stop 22c of the elastic claw 22 outwards, when the hub is installed again, the stop 22c is pulled outwards, the hub is tightly propped against the two-step claws 23, then the stop 22c is released, the positioning of the hub can be completed, the installing and disassembling efficiency of the hub can be greatly improved, and the locking efficiency of the hub is improved; the two-step claws 23 are matched with the two elastic claws 22 to form two hub positioning parts with different positioning outer diameters, so that the two-step claws are suitable for different hub positioning and locking requirements, and the applicability is good; meanwhile, the double-shaft locking structure 6 is matched for screw locking, so that the locking efficiency of the hub can be greatly improved.

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. The double-shaft automatic locking machine for hub machining is characterized by comprising a machine body (1) and a top frame (3), wherein the top frame (3) is arranged right above the machine body (1), a back frame (4) is installed at the back of the machine body (1), the top frame (3) is arranged at the top of the back frame (4), a hub jig (2) is arranged on the top surface of the machine body (1), a double-shaft locking structure (6) is arranged at the bottom of the top frame (3) corresponding to the hub jig (2), two side protection parts (5) are respectively arranged on two sides between the top frame (3) and the machine body (1), and the side protection parts (5) are hinged to the back frame (4);

the hub jig (2) comprises a bottom plate (21) and a chuck seat (25), the chuck seat (25) is arranged right above the bottom plate (21) and is fixedly connected with the bottom plate (21), two-step clamping jaws (23) and one elastic clamping jaw are arranged above the chuck seat (25), and a three-jaw chuck-shaped structure is formed after the two-step clamping jaws (23) and the elastic clamping jaw (22) are matched with the chuck seat (25); the two-step jaws (23) and the elastic jaws (22) are in sliding fit with the chuck base (25) through sliding blocks, bevel gears matched with the sliding blocks are arranged in the chuck base (25), and adjusting parts (24) for adjusting the bevel gears are formed on the outer sides of the chuck base (25); elasticity jack catch (22) are including adjusting seat (22a) and sliding seat (22b), sliding seat (22b) bottom surface with the top surface laminating of adjusting seat (22a), adjust seat (22a) with slider fixed connection, just sliding seat (22b) pass through the elastic component with adjust seat (22a) cooperation.

2. The machine of claim 1, wherein: the bilateral symmetry shaping of adjusting seat (22a) 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 (22b) 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 (22b) is when not atress, the elastic component will the lug top is tight on one side cell wall of spout.

3. The machine of claim 2, wherein: the elastic component is spring beam (22d), the both ends of spring beam (22d) are fixed respectively the both ends of spout, the cover is equipped with linear bearing on spring beam (22d), the shaping have on the lug with linear bearing interference fit's locating hole.

4. The machine of claim 1, wherein: the top surface one end of sliding seat (22b) is provided with dog (22c), the shaping has location step on dog (22c), dog (22c) are located sliding seat (22b) top surface dorsad chuck seat (25) center one side, just location step orientation the center of chuck seat (25).

5. The machine of claim 4, wherein: two upper step portions and lower step portions are arranged on the two-step clamping jaw (23), the lower step portions are flush with the top surface of the sliding seat (22b), and the upper step portions are flush with the top surface of the positioning step.

6. The machine of claim 1, wherein: side guard portion (5) include the side bearer, the topside and the base of side bearer respectively with the bottom surface of roof-rack (3) and the top surface of organism (1) meet, just the side bearer pass through the hinge with back of the body frame (4) normal running fit, the middle part of side bearer is provided with the observation window, and this observation window inboard is provided with transparent ya keli board.