CN203019315U

CN203019315U - Quick assembling and disassembling tool

Info

Publication number: CN203019315U
Application number: CN 201320050691
Authority: CN
Inventors: 刘哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-18
Filing date: 2013-01-18
Publication date: 2013-06-26
Anticipated expiration: 2023-01-18

Abstract

The utility model discloses a quick assembling and disassembling tool. The quick assembling and disassembling tool is a quick tool which is matched with a sleeve head. The quick assembling and disassembling tool has the advantages that the speed of the tool is greater than that of a crank; a large moment can be generated; the using conditions are not limited; the tool is noiseless; and errors in fastening are not easily generated. The quick assembling and disassembling tool consists of swinging balls (1), a torque rod (2), a holding sleeve (3), a two-way ratchet wheel (5), a two-way pawl (6), a small handle (7), a longitudinal rod (8), a square head (9), a lower clamping plate (12) and an upper clamping plate (13), wherein a specially-shaped circular hole is formed in the middle of the torque rod (2), and is used for containing the two-way ratchet wheel (5) and the two-way pawl (6); the two-way ratchet wheel (5) is a disk-shaped part, two ends of the two-way ratchet wheel (5) are flat, and two-way ratchets are formed at the periphery of the two-way ratchet wheel (5); the longitudinal rod (8) is a circular-rod-shaped part; the square head (9) is arranged at the lower end of the longitudinal rod (8); the upper end of the longitudinal rod (8) is step-shaped; a first step is matched with an inner hole of the two-way ratchet wheel (5), and then is welded; and the lower clamping plate (12) and the upper clamping plate (13) are riveted with the middle of the torque rod (2) through a rivet (11), and are fixedly connected.

Description

Quick disassembling tool

Technical field:

The utility model relates to a kind of general utility tool, is a kind of Quick disassembling tool.

Background technology:

At present in machinery industry, common dismantling device is spanner and screwdriver, screwdriver generally is used for the dismounting of the following screw of M6, and must come dismounting with spanner greater than the bolt of M6, and spanner commonly used has four classes: monkey wrench, open-end wrench, double offset ring spanner, box spanner.Although also have allen wrench, hook spanner, bulldog wrench etc. other instruments, all use few.Dismantle orthohexagonal bolt and nut and mainly rely on above-mentioned four kinds of instruments.In these four kinds of instruments, first three is planted and all to belong to instrument at a slow speed, and repeated disassembled and assembled that can only a side, a side only has box spanner to belong to presto tool.The general complete application of box spanner is by several sleeves and a plurality of turning round being used in conjunction with.Common turning round having: 1. turn handle, have another name called curved, be exactly that end is long, the short crooked again steel rod of 90 ° of an end, two is the square that coordinates with sleeve.This instrument can not change into to enclose the land and use fast.2. crank, be a round steel rod, and is curved three 90 °, and one is the square that coordinates with sleeve, and the other end is the iron sleeve that prevents from grinding hand, and this instrument can use fast, but torsion little (30Nm at most).3. T-shaped handle, to be through actively one one be to consist of in the part of a cubic horizontal circular hole of headband for straight steel rod exactly, this instrument can not use fast, is when around interferences being arranged than the benefit that turns handle, straight steel rod is twitched back and forth avoid interferences.4. the handle of living, have another name called ratchet spanner, equal on the basis of turning handle or T-shaped handle, increased a bidirectional ratchet, though this instrument can not use fast, be when around interferences being arranged than the benefit that turns handle, can use the ratchet waggle to avoid interferences, this instrument ratio turn or T-shaped all fast, but still rotation that can not lopping is as use fast.5. torque spanner has another name called torsion gage or pound table, and can produce large tightening torque and measure torque magnitude, the highest 300Nm, rotation that more can not lopping is done to use fast.In sum, present all and collet head are used in conjunction with turn round in, only have the rotation that crank can lopping to do to use fast, but moment is less; Other all can not use fast.The not only large but also power-driven tool that can use fast of a kind of torsion is arranged, be pneumatic impact wrench, have another name called air inflating machine for dismantling tyre, this instrument is compressed air-driven, its shortcoming is: noise large (more than 120dB), service condition restricted (source of the gas and pipeline and pipeline opening part must be arranged), and also the easy disorderly button of bolt and nut causes damage to scrap.

Summary of the invention:

The utility model discloses a kind of Quick disassembling tool, and purpose is to create a kind of also sooner than crank, can produce than high-torque again, and service condition is unrestricted, noiselessness and be not easy the disorderly Quick disassembling tool of button.

The utility model is by getting rid of ball, torque arm, grip sleeve, bearing, bidirectional ratchet, two-way ratchet, wisp, vertical pole, square head, spring, lower plate and train wheel bridge composition.

getting rid of ball is two solid steel balls, be fixedly connected by welding with torque arm, torque arm is the forging of oblate two, centre pole, the centre has special-shaped circular hole bidirectional ratchet and two-way ratchet is installed, bidirectional ratchet is a disk-shaped part, two ends are flat, have two-way ratchet on every side, the center has square hole, two-way ratchet is a fork piece shape part, coordinate with bidirectional ratchet and spring and complete the ratchet action, wisp is fixedly connected with two-way ratchet, purposes is to select the direction of rotation of bidirectional ratchet, vertical pole is a round bar shape part, following is shaped with the square head that is used in conjunction with collet head, the upper end be three layers step-like, ground floor is square, welding after coordinating with the bidirectional ratchet endoporus, it is become one, the second layer and the 3rd layer are all circular, and lower plate and train wheel bridge are all the plate parts that steel plate is washed into, and the middle part riveting by rivet and torque arm is fixedly connected with lower plate together with train wheel bridge.Bearing is common ball bearing, this bearing inner race and vertical pole tight fit, and bearing outer ring and grip sleeve tight fit, grip sleeve are to be formed by plastic injection-moulded.

During use, collet head is enclosed within on square head, just can tears or fill bolt or nut open, if ratchet skids (can hear " clatter clatter " sound), direction is not right, and can pulling, wisp changes the ratchet direction.

The beneficial effects of the utility model are:

1. realized fast assembling-disassembling: when the utility model uses, can one hold grip sleeve, ball is got rid of in rotation on the other hand, two get rid of ball will rotate very fast, less and to get rid of ball inertia large due to screw bolt and nut moment of resistance when not tightening, just can rotate tens circles so get rid of, just can or screw off bolt or nut tightening, more not a halfpenny the worse than pneumatic impact wrench, more than crank is fast again.

2. moment is large: use the utility model to approach when tightening at screw bolt and nut, utilization is got rid of ball inertia and screw bolt and nut is tentatively tightened, can select best position by ratchet later on, hold and get rid of ball, both arms stretch one and push away one and draw (actual is the strength of waist), produce moment larger, can compare favourably with torsion gage.

3. the utility model is pure manually-operated, is not subjected to the condition restriction such as source of the gas, pipeline, power failure, and anyone can use, and does not consume the energy, can also take exercises.

4. noiselessness when the utility model is worked.

5. the utility model is owing to being pure manually-operated, in case screw thread is more gone up tighter (disorderly button omen) can in time find to take measures (use or replace a part such as nut is turned over), so can disorderly not detain easily in using.

Description of drawings:

Below in conjunction with the accompanying drawings.

Fig. 1 is profile schematic diagram of the present utility model.

Fig. 2 is structure amplification view of the present utility model.

In figure: 1. get rid of ball, 2. torque arm, 3. grip sleeve, 4. bearing, 5. bidirectional ratchet, 6. two-way ratchet, 7. wisp, 8. vertical pole, 9. square head, 10. spring, 11. rivets, 12. lower plates, 13. train wheel bridges.

The specific embodiment:

The utility model is by getting rid of ball 1, torque arm 2, grip sleeve 3, bearing 4, bidirectional ratchet 5, two-way ratchet 6, wisp 7, vertical pole 8, square head 9, spring 10, lower plate 12 and train wheel bridge 13 compositions.

getting rid of ball 1 is two solid steel balls, be fixedly connected by welding with torque arm 2, torque arm 2 is that oblate two, a centre is the forging of pole, the centre has special-shaped circular hole, bidirectional ratchet 5 and two-way ratchet 6 are installed, bidirectional ratchet 5 is disk-shaped parts, two ends are flat, have two-way ratchet on every side, the center has square hole, two-way ratchet 6 is fork piece shape parts, coordinate with bidirectional ratchet 5 and spring 10 and complete the ratchet action, wisp 7 is fixedly connected with two-way ratchet 6, purposes is to select the direction of rotation of bidirectional ratchet 5, vertical pole 8 is round bar shape parts, following is shaped with the square head 9 that is used in conjunction with collet head, the upper end be three layers step-like, the ground floor step is square, welding after coordinating with bidirectional ratchet 5 endoporus, it is become one, the second layer and the 3rd layer are all circular, and lower plate 12 and train wheel bridge 13 are all the plate parts that steel plate is washed into, and the middle part riveting by rivet 11 and torque arm 2 is fixedly connected with lower plate 12 together with train wheel bridge 13.Bearing 4 is common single-row radial ball bearing (model can select 202 or 201), and the termination tight fit of these bearing 4 inner rings and vertical pole 8, bearing 4 outer rings and grip sleeve 3 tight fits, grip sleeve 3 are by the injection molded bowl-shape part of engineering plastics ABS.

During use, collet head is enclosed within on square head 9, just can tears or fill bolt or nut open, if ratchet skids (can hear " clatter clatter " sound), direction is not right, and can pulling, wisp 7 changes the ratchet direction.

These professional occasions of the most suitable assembly shop of the utility model or repair workshop are used, and family uses just not quite suitable, because family does not have so many screws to need dismounting.

Claims

1. Quick disassembling tool, by getting rid of ball (1), torque arm (2), grip sleeve (3), bidirectional ratchet (5), two-way ratchet (6), wisp (7), vertical pole (8), square head (9), lower plate (12) and train wheel bridge (13) form, it is characterized in that, have special-shaped circular hole in the middle of torque arm (2), bidirectional ratchet (5) and two-way ratchet (6) are installed, bidirectional ratchet (5) is a disk-shaped part, two ends are flat, have two-way ratchet on every side, vertical pole (8) is a round bar shape part, following is shaped with square head (9), the upper end is step-like, welding after the ground floor step coordinates with bidirectional ratchet (5) endoporus, lower plate (12) is fixedly connected with by the middle part riveting of rivet (11) with torque arm (2) with train wheel bridge (13) together.