CN213419827U

CN213419827U - Gear capable of being rapidly disassembled

Info

Publication number: CN213419827U
Application number: CN202022409148.4U
Authority: CN
Inventors: 赵德昌
Original assignee: Hangzhou Changhua Gear Co ltd
Current assignee: Hangzhou Changhua Gear Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-11
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a gear that can dismantle fast relates to gear dismantlement technical field. This a gear that can dismantle fast, including disc dismounting device, disc dismounting device includes the disc, circular through-hole has been seted up to the disc upper surface, T type recess and the circular through-hole of T type have been seted up to the disc positive side, the screw thread shrinkage pool has been seted up to T type recess upper surface, the screw thread recess has been seted up to the circular through-hole inner wall rear end of T type, the circular through-hole inner wall threaded connection of T type has the threaded rod, threaded rod positive side fixedly connected with nut, disc circumference side is provided with teeth of a cogwheel dismounting device top and is provided with and connects fixing device, teeth of a cogwheel dismounting device includes the fluted disc, the rectangular hole has been seted up to the fluted disc upper surface, the user can get up two partial threaded connection of disc through rotating the.

Description

Gear capable of being rapidly disassembled

Technical Field

The utility model relates to a technical field is dismantled to the gear, specifically is a gear that can dismantle fast.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production.

Traditional gear formula structure as an organic whole, gear teeth of a cogwheel of gear can lead to the gear to appear the abnormal sound when the operation because of receiving wearing and tearing for a long time in the use, and the gear can the dystopy when the operation when serious, consequently needs to change whole gear at this moment, but the junction between gear and the axis of rotation is fixed connection to lubricating arrangement has not been used, so dismantle the difficulty of ten minutes, can waste a large amount of time and energy when the dismouting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear that can dismantle fast to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gear capable of being rapidly disassembled comprises a disc disassembling device, wherein the disc disassembling device comprises a disc, the upper surface of the disc is provided with a circular through hole, the right side surface of the disc is provided with a T-shaped groove and a T-shaped circular through hole, the upper surface of the T-shaped groove is provided with a threaded concave hole, the rear end of the inner wall of the T-shaped circular through hole is provided with a threaded groove, the inner wall of the T-shaped round through hole is connected with a threaded rod in a threaded manner, the positive side surface of the threaded rod is fixedly connected with a nut, the side surface of the circumference of the disc is provided with a gear tooth dismounting device, a connecting and fixing device is arranged above the gear tooth dismounting device, the gear tooth dismounting device comprises a fluted disc, a rectangular hole is arranged on the upper surface of the fluted disc, a sliding block is fixedly connected with the inner wall of the rectangular hole, rectangular grooves are formed in the upper surface of the sliding block, gear teeth are formed in the side face of the circumference of the fluted disc, and circular grooves are formed in the upper surface and the lower surface of the fluted disc.

Preferably, connect fixing device and include the connecting block, surface fixedly connected with stopper under the connecting block, T type circular recess has been seted up to the connecting block upper surface, thread groove has been seted up to T type circular recess inner wall lower extreme, T type circular recess inner wall thread groove threaded connection has the bolt, the disc is cut from controlling center department and is divided into two front and back, T type circular through-hole inner wall positive side swing joint nut dorsal surface, T type recess and screw thread shrinkage pool use circular through-hole as the symmetry setting around the center, rectangle hole inner wall sliding connection disc lateral surface, slider lateral surface sliding connection T type recess inner wall, stopper lateral surface sliding connection rectangle recess inner wall, connecting block surface lower surface swing joint T type recess inner wall upper surface, terminal threaded connection screw thread shrinkage pool inner wall under the bolt circumference side.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this kind of gear that can dismantle fast, the user is earlier with two disc card gear rotation axis at place, then to it, insert the threaded rod spiral this moment in the circular through-hole of T type, the threaded rod rear end can with the thread groove threaded connection of the circular through-hole inner wall rear end of T type, then the user can couple together two part threaded connection of disc through rotating the nut, such gear disc is all very convenience when the installation with dismantle, convenient to use person is fixed with the gear and is dismantled.

(2) This kind of gear that can dismantle fast, when disc dismounting device is fixed, the user slides in the slider among the teeth of a cogwheel dismounting device in T type recess, then when slider lateral surface and the complete laminating of T type recess inner wall, teeth of a cogwheel dismounting device also can be levelled and smooth with disc dismounting device's upper and lower surface, guarantee the level and smooth of the appearance of gear, when the user needs to dismantle, only need with the ring card inside the ring recess, then strike the ring, teeth of a cogwheel dismounting device will be at disc dismounting device's lateral surface landing, avoid because disc dismounting device and teeth of a cogwheel dismounting device are too inseparable because of connecting, lead to being difficult to dismantle, the supporting point when the ring recess is dismantled, help the user avoids damaging the outside complete degree of gear, and better help user's dismantlement gear.

(3) The gear capable of being quickly disassembled is characterized in that the disc disassembling device and the gear tooth disassembling device are fixed by the connecting and fixing device, the limiting block can help to enable the joints among the disc disassembling device, the gear tooth disassembling device and the connecting and fixing device to be more tightly contacted, threaded connection is carried out through the bolt, a user can be helped to disassemble and assemble the gear better, abnormal operation of the gear caused by the fact that the disc disassembling device and the gear tooth disassembling device are dislocated during movement is avoided when the fixing device is not connected, a clamping machine of the device is arranged, the upper end of the bolt can be screwed into the interior of the T-shaped circular groove, the upper surface and the lower surface of the gear are smooth, the side-by-side use of the gear is not affected, when the whole device is disassembled, the connecting and fixing device is firstly disassembled, then the gear tooth disassembling device is disassembled, and finally the two parts of the, the whole device has simple structure, tight connection and uniform motion speed of the gear, and is convenient for a user to use and disassemble.

Drawings

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

fig. 2 is a schematic sectional structure view of the disc disassembling device of the present invention;

fig. 3 is a schematic front structural view of the gear tooth removing device of the present invention;

fig. 4 is a schematic sectional view of the connection fixing device of the present invention.

In the figure: the device comprises a 1 disc dismounting device, a 101 disc, a 102 circular through hole, a 103T-shaped groove, a 104T-shaped circular through hole, a 105 threaded concave hole, a 106 threaded rod, a 107 nut, a 2 gear tooth dismounting device, a 201 fluted disc, a 202 rectangular hole, a 203 sliding block, a 204 rectangular groove, 205 gear teeth, a 206 circular groove, a 3 connecting and fixing device, a 301 connecting block, a 302 limiting block, a 303T-shaped circular groove and a 304 bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a gear capable of being rapidly disassembled comprises a disc disassembling device 1, wherein the disc disassembling device 1 comprises a disc 101, a circular through hole 102 is formed in the upper surface of the disc 101, a T-shaped groove 103 and a T-shaped circular through hole 104 are formed in the front side surface of the disc 101, a threaded concave hole 105 is formed in the upper surface of the T-shaped groove 103, a threaded groove is formed in the rear end of the inner wall of the T-shaped circular through hole 104, a threaded rod 106 is connected to the inner wall of the T-shaped circular through hole 104 in a threaded manner, a nut 107 is fixedly connected to the front side surface of the threaded rod 106, a gear tooth disassembling device 2 is arranged on the circumferential side surface of the disc 101, a connecting and fixing device 3 is arranged above the gear tooth disassembling device 2, the gear tooth disassembling device 2 comprises a fluted disc 201, a rectangular hole 202 is formed in the upper surface of the fluted disc 201, a sliding block 203, the connecting and fixing device 3 comprises a connecting block 301, a limiting block 302 is fixedly connected to the lower surface of the connecting block 301, a T-shaped circular groove 303 is formed in the upper surface of the connecting block 301, a thread groove is formed in the lower end of the inner wall of the T-shaped circular groove 303, a bolt 304 is in threaded connection with the thread groove of the inner wall of the T-shaped circular groove 303, the disc 101 is divided into a front part and a rear part from the left center and the right center, the front side surface of the inner wall of the T-shaped circular through hole 104 is movably connected with the back side surface of a nut 107, T-shaped grooves 103 and threaded concave holes 105 are symmetrically arranged front and back by centering on the circular through hole 102, the inner wall of a rectangular hole 202 is slidably connected with the outer side surface of the disc 101, the outer side surface of a sliding block 203 is slidably connected with the inner wall of the T-shaped groove 103, the outer side, the gear disc is very convenient to mount and dismount, and a user can fix and dismount the gear conveniently.

The working principle is as follows:

the first step is as follows: the user is earlier with two disc 101 cards at the gear rotation axis at place, then to it, insert threaded rod 106 spiral this moment in the circular through-hole 104 of T type, threaded rod 106 rear end can with the thread groove threaded connection of the circular through-hole 104 inner wall rear end of T type, then the user can couple together two part threaded connection of disc 101 through rotating nut 107, such gear disc is all very convenience when the installation with dismantle, convenient to use person is fixed with the gear and is dismantled.

The second step is that: when disc dismounting device 1 is fixed, the user slides slider 203 among the teeth of a cogwheel dismounting device 2 into T type recess 103, then when slider 203 lateral surface and the complete laminating of T type recess 103 inner wall, teeth of a cogwheel dismounting device 2 also can be levelled with disc dismounting device 1's upper and lower surface, guarantee the level and smooth of the appearance of gear, when the user needs to dismantle, only need with the ring card inside ring recess 206, then strike the ring, teeth of a cogwheel dismounting device 2 will be at disc dismounting device 1's lateral surface landing, avoid because disc dismounting device 1 and teeth of a cogwheel dismounting device 2 are too inseparable because of connecting, lead to being difficult to dismantle, ring recess 206 is as the strong point when dismantling, help the user avoids damaging the outside complete degree of gear, and better help user's dismantlement gear.

The third step: the disc dismounting device 1 and the gear tooth dismounting device 2 are fixed by the connecting and fixing device 3, the limiting block 302 can help to enable the contact of the joints among the disc dismounting device 1, the gear tooth dismounting device 2 and the connecting and fixing device 3 to be tighter, the threaded connection is carried out through the bolt 304, a user can be helped to better disassemble and assemble, the phenomenon that the operation of the gear is abnormal due to the fact that the disc dismounting device 1 and the gear tooth dismounting device 2 are ectopic during movement when the fixing device is not connected with the fixing device 3 is avoided, the clamping machine of the device is arranged, the upper end of the bolt 304 can be screwed into the T-shaped circular groove 303, the upper surface and the lower surface of the gear are smooth, the side-by-side use of the gear is not affected, when the whole device is dismounted, the connecting and fixing device 3 is firstly dismounted, the gear tooth dismounting device 2 is dismounted, and finally the two parts of, the whole device has simple structure, tight connection and uniform motion speed of the gear, and is convenient for a user to use and disassemble.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gear capable of being rapidly disassembled, which comprises a disc disassembling device (1), wherein the disc disassembling device (1) comprises a disc (101), and is characterized in that: a circular through hole (102) is formed in the upper surface of the disc (101), a T-shaped groove (103) and a T-shaped circular through hole (104) are formed in the front side surface of the disc (101), a threaded concave hole (105) is formed in the upper surface of the T-shaped groove (103), a threaded groove is formed in the rear end of the inner wall of the T-shaped circular through hole (104), a threaded rod (106) is connected to the inner wall of the T-shaped circular through hole (104) in a threaded mode, and a nut (107) is fixedly connected to the front side surface of the threaded rod (106);

the side surface of the circumference of the disc (101) is provided with a gear tooth dismounting device (2);

and a connecting and fixing device (3) is arranged above the gear tooth dismounting device (2).

2. A quick release gear according to claim 1, wherein: the gear tooth dismounting device (2) comprises a gear tooth plate (201), a rectangular hole (202) is formed in the upper surface of the gear tooth plate (201), a sliding block (203) is fixedly connected to the inner wall of the rectangular hole (202), a rectangular groove (204) is formed in the upper surface of the sliding block (203), gear teeth (205) are formed in the circumferential side face of the gear tooth plate (201), and a circular groove (206) is formed in the upper surface and the lower surface of the gear tooth plate (201).

3. A quick release gear according to claim 1, wherein: connect fixing device (3) including connecting block (301), fixed surface is connected with stopper (302) under connecting block (301), T type circular recess (303) have been seted up to connecting block (301) upper surface, the thread groove has been seted up to T type circular recess (303) inner wall lower extreme, T type circular recess (303) inner wall thread groove threaded connection has bolt (304).

4. A quick release gear according to claim 1, wherein: disc (101) are two around following center department cuts apart and divide into, the round through-hole of T type (104) inner wall positive flank swing joint nut (107) dorsal surface, T type recess (103) and screw thread shrinkage pool (105) use round through-hole (102) as central longitudinal symmetry setting.

5. A quick release gear according to claim 2, wherein: the inner wall of the rectangular hole (202) is connected with the outer side face of the disc (101) in a sliding mode, and the outer side face of the sliding block (203) is connected with the inner wall of the T-shaped groove (103) in a sliding mode.

6. A quick release gear according to claim 3, wherein: the limiting block (302) outer side face is in sliding connection with the inner wall of the rectangular groove (204), the lower surface of the connecting block (301) is movably connected with the upper surface of the inner wall of the T-shaped groove (103), and the lower end of the circumferential side face of the bolt (304) is in threaded connection with the inner wall of the threaded concave hole (105).