CN201694003U

CN201694003U - Quick locking device

Info

Publication number: CN201694003U
Application number: CN2010202122867U
Authority: CN
Inventors: 宗立本
Original assignee: Yingkou Daliqibao Automobile Maintenance Equipment S&tco Ltd
Current assignee: Yingkou Daliqibao Automobile Maintenance Equipment S&tco Ltd
Priority date: 2010-06-02
Filing date: 2010-06-02
Publication date: 2011-01-05
Anticipated expiration: 2020-06-02

Abstract

The utility model relates to an automobile maintenance device, in particular to a quick locking device. The connecting shaft of the device and a main reduction gearbox are integrally connected with the locking device. The locking device is arranged in a tray assembly. The tray assembly is fixed on the connecting shaft. A torsion spring is hung on a tightening screw and a locking pin is arranged on the torsion spring. A T-shaped threaded sleeve is fixed on the connecting shaft. A rotating pin is inserted into a locking sleeve assembly. The upper part of the rotating pin is connected with a knob and the lower part thereof is connected with a T-shaped threaded block. The T-shaped threaded block is contained in a groove at the lower end of the locking sleeve assembly. The T-shaped threaded block is provided with male threads and the T-shaped threaded sleeve is provided with female threads. The T-shaped threaded sleeve and the connecting shaft are fixed by using a bolt. A key is connected with the T-shaped threaded sleeve and the connecting shaft through the key slot of the T-shaped threaded sleeve. A bearing is connected with a main shaft sleeve and is matched with the connecting shaft. The utility model has the advantages that the operation is simple, and the efficiency of disassembling and assembling tires is improved.

Description

Quick-locking device

Technical field

The utility model relates to a kind of automotive service equipement, and is particularly a kind of by rotating the locking of finishing tire fast and the quick-locking device of relieving.

Background technology

At present, the high-end tyre removing and replacing machine of automobile maintenance industry, all do not use scratch diskette to clamp tire, and be to use the main shaft tray, have a leading screw to be connected with main shaft, tire is placed on the pallet, and the locating dowel pin of pallet inserts and makes it the location in the tire hole, nut cooperates the rotational lock tire by centrum with leading screw fast, to finish the operation of tyre dismounting.The operating efficiency of above locking mode is lower, and the handle revolution range of quick nut is bigger, influences the dismounting of less tire.

Summary of the invention

According to the problem that prior art exists, the utility model provide a kind of with T shape threaded block open and shrink the formation fast rotational, with the locking of finishing tire and the quick-locking device of relieving.

For solving the problem that prior art exists, the technical scheme that the utility model is taked is: quick-locking device comprises: main shaft, adapter shaft, latching device, torsion spring, cover, spring, the pin of unblanking, handle, pressure cap, knob, lock pin, screw, lever pin, cone, wheel rim, pallet assembly, locking sleeve assembly, end cap, socket head cap screw.The main brass and the main equipment of this device pass through bolt; Adapter shaft and main body drop-gear box are one, are connected with the pallet assembly; Latching device places in the pallet assembly, and the pallet assembly is fixed on the adapter shaft; Torsion spring hangs on the screw, and lock pin is arranged on the spring; Cover is fixed on the swivel pin by screw; The pressure cap locking fixes on the pin of unblanking, and handle is fixed on the latching device by lever pin, and pallet assembly and the welding of T type screw collar are welded with the locking sleeve assembly simultaneously; T type screw collar is fixed on the adapter shaft; Swivel pin inserts in the locking sleeve assembly, and top is connected with knob, and the bottom is connected with T type threaded block; T type threaded block is packed in the lower end groove of locking sleeve assembly, by socket head cap screw end cap is fixed on the lower end of locking sleeve assembly, and seals the T type threaded block in the groove of packing into, and extension spring is by two T types of tension spring pin captive joint threaded block; T type threaded block has negative thread, and T type screw thread is with outside thread; T type screw collar and adapter shaft bolt; Key is connected with adapter shaft with T type screw collar by the keyway of T type screw collar; Bearing connects main brass and cooperates with adapter shaft.

The beneficial effects of the utility model are: the full operation process is accurate, simple, safety, has improved tire dismounting efficiency.

Below in conjunction with drawings and Examples the utility model is described further.

Description of drawings

Fig. 1 is the structural representation of the utility model quick-locking device;

Fig. 2 is that the A-A of the utility model quick-locking device is to the locking state scheme drawing;

Fig. 3 is that the A-A of quick-locking device of the present utility model decontrols view;

Fig. 4 is an integral installation structural representation of the present utility model.

Shown in the figure: main shaft 1, adapter shaft 2, latching device 3, torsion spring 4, cover 5, spring 6, the pin 7 of unblanking, handle 8, pressure cap 9, knob 10, lock pin 11, screw 12, screw 13, lever pin 14, cone 15, wheel rim 16, pallet assembly 17, locking sleeve assembly 18, end cap 19, socket head cap screw 20, swivel pin 21, locating dowel pin assembly 22, type threaded block 23, tension spring pin 24, extension spring 25, T type screw collar 26, bolt 27, key 28, bearing 29.

The specific embodiment

The main brass 1 and the main equipment of quick-locking device pass through bolt; Adapter shaft 2 is an one with the main body drop-gear box, is connected with latching device 3; Latching device 3 places in the pallet assembly 17, and the pallet assembly is fixed on the adapter shaft 2; Torsion spring 4 hangs on the screw 13, and lock pin 11 is arranged on the spring 6; Cover 5 is fixed on the swivel pin 21 by screw; Pressure cap 9 lockings fix on the pin 7 of unblanking, and make lock pin 11 break away from the hole that was contained in knob 10 originally, and torsion spring 4 driven rotary pins 21 rotate, and at this moment T type threaded block 23 opens.Handle 8 is fixed on the latching device 3 by lever pin 14,

pallet assembly

17 and 26 welding of T type screw collar, simultaneously with 18 welding of locking sleeve assembly, T type screw collar 26 is fixed on the adapter shaft 2, and swivel pin 21 inserts in the locking sleeve assembly 18, and top is connected with knob 10, the bottom is connected with T type threaded block 23, T type threaded block is packed in the lower end groove of locking sleeve assembly 18, by socket head cap screw end cap 19 is fixed on locking sleeve assembly lower end, and seals the T type threaded block in the groove; Two extension springs 25 are fixed by four tension spring pins, and two T type threaded blocks are connected by two extension springs, and T type threaded block 23 has outside thread, and T type screw collar 26 has negative thread.T type screw collar 26 and adapter shaft 2 usefulness bolts 27 are fixing, and key 28 is connected with adapter shaft 2 with T type screw collar 26 by the keyway of T type screw collar 26, and bearing 29 connects main brass 1 and cooperates with adapter shaft 2.

Cone 15 is the auxiliary member of this practical sexual type, according to the size of motor tire, has three kinds of specifications: large, medium and small.The knob material is a nylon, and all the other are metal piece.

When lifting device will be placed on the removing machine pallet 17 by the tire 6 of dismounting, locating dowel pin 12 inserts in the hole of wheel, on the wheel center hole, place sizeable centrum 15, quick-locking device is put into the cone centre hole, in tire centre hole and the T shape screw collar 26, pressing the pin 7 of unblanking makes the former lock pin 11 that is contained in knob 10 holes break away from knob, 21 rotations of torsion spring 4 driven rotary pins, rectangular block rotation by swivel pin and T type threaded block 23 contact positions causes the T type threaded block of script contraction under extension spring 25 effects to open, make the engagement of T type threaded block and T type screw collar, depress two handles 8, positive hour hands rotation, the locking tire is finished and is torn open, after the mount tyre work, pull out the pin of unblanking, rotary knob is to certain position, and lock pin contains in the hole of knob under the effect of spring 6, and swivel pin is resetted, T type threaded block shrinks and breaks away from T type screw collar, extract fast replacing device, take away cone, take off the tire of finishing disassemble and assemble work.

During operation, tire is placed on pallet location after, put suitable cone and put on the tire centre hole, the quick change latching device stretches in the T type screw collar by the centrum center, press the pin of unblanking, T type threaded block is opened and the engagement of T type screw collar, tire locking is finished in the positive hour hands rotation of handle.After disassemble and assemble work is finished, pull out the pin of unblanking, rotate to the ejection of certain position lock pin and contain in the knob hole, T type threaded block is in contraction state, extracts quick-locking device, takes off cone and tire, both fulfils assignment.

Claims

1. quick-locking device, comprise: main shaft, adapter shaft, latching device, torsion spring, cover, spring, the pin of unblanking, handle, pressure cap, knob, lock pin, screw, lever pin, cone, wheel rim, pallet assembly, locking sleeve assembly, end cap, socket head cap screw, bolt, key, bearing is characterized in that: main brass (1) passes through bolt with main equipment; Adapter shaft (2) is an one with the main body drop-gear box, is connected with pallet assembly (17); Latching device (3) places in the pallet assembly (17), and the pallet assembly is fixed on the adapter shaft (2); Torsion spring (4) hangs on the screw (13); Lock pin (11) is arranged on the spring (6); Cover (5) is fixed on the swivel pin (21) by screw; Pressure cap (9) is locked on the pin of unblanking (7); Handle (8) is fixed on the latching device (3) by lever pin (14); Pallet assembly (17) and T type screw collar (26) welding are fixed on the adapter shaft (2); Swivel pin (21) inserts in the locking sleeve assembly (18), and top is connected with knob (10), and the bottom is connected with T type threaded block (23); T type threaded block (23) is installed in the groove of locking sleeve assembly (18) lower end, by socket head cap screw end cap (19) is fixed on locking sleeve assembly lower end, and seals the T type threaded block in the groove of packing into; Two T type threaded blocks (23) are strained by two extension springs (25); 4 tension spring pins on the T type threaded block are fixed two extension springs; T type threaded block (23) has outside thread, and T type screw collar (26) has outside thread; T type screw collar (26) and adapter shaft (2) are fixing by bolt (27); Key (28) is connected with adapter shaft (2) with T type screw collar (26) by the keyway of T type screw collar (26); Bearing (29) connects main brass (1) and cooperates with adapter shaft (2).