CN216478778U

CN216478778U - Gear with clamping groove

Info

Publication number: CN216478778U
Application number: CN202123030273.5U
Authority: CN
Inventors: 梅良珍; 詹克水
Original assignee: Xinlisheng Jiangsu Intelligent Manufacturing Co ltd
Current assignee: Xinlisheng Jiangsu Intelligent Manufacturing Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-10
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of the gear, especially, a gear with centre gripping groove to the problem that the background art provided, now propose following scheme, including the tooth body that the groove was led to in centre gripping department seted up, be equipped with the disassembly body of annular distribution on the tooth body, and be equipped with the fixture of two symmetric distributions on the tooth body, disassembly body is including seting up the slot on the tooth body, inserting the inserted block of establishing in the slot. The utility model discloses be provided with the disassembly body and can carry out independent dismouting to tooth, can dismantle alone like this and change when single tooth or a plurality of tooth take place to damage, need not wholly to change, reduced the replacement cost, and pull down a plurality of teeth and can make this gear use as the scarce tooth gear, improved application range; be provided with fixture that two symmetries set up can be close to each other through two C type grip blocks and carry out the fixed completion installation of centre gripping with the drive shaft of different thicknesses, improved the suitability of whole gear like this.

Description

Gear with clamping groove

Technical Field

The utility model relates to the technical field of gears, especially, relate to a gear with centre gripping groove.

Background

Through the retrieval, the patent with the publication number CN205534111U discloses an axle hole that includes the gear normal face, evenly lay the teeth of a cogwheel around the gear normal face and be used for installing the pivot, be equipped with the shock attenuation hole on the gear normal face, be equipped with damping element in the shock attenuation hole, be equipped with temperature sensor on the gear normal face, temperature sensor is connected with the alarm that sets up on the gear normal face. This patent is rational in infrastructure, has the effect of falling the vibration and making an uproar, excellent in use effect, application range is big.

However, the gear provided by the above patent cannot adapt to driving shafts with different thicknesses in the installation process, so that the adaptability of the gear is poor, the practicability is reduced, and the teeth and the tooth body which are installed on the gear are of an integrally formed structure, so that the whole gear needs to be replaced when one or a plurality of teeth are damaged, and the replacement cost is high. Therefore, we propose a gear provided with a clamping groove.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gear with a clamping groove.

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

the utility model provides a gear with centre gripping groove, includes that center department sets up the tooth body that the groove was led to in the centre gripping, be equipped with the disassembly body that the annular distributes on the tooth body, and be equipped with the fixture of two symmetric distributions on the tooth body, disassembly body is including seting up slot on the tooth body, insert the inserted block of establishing in the slot, fix tooth and the fastening screw of spiro union on the tooth body at the tooth top outer wall of inserted block.

Preferably, the insert block is provided with a thread groove matched with the fastening screw rod, and one end of the fastening screw rod is screwed into the thread groove.

Preferably, the clamping mechanism comprises a mounting groove, a moving assembly, a driving assembly and a limiting assembly, wherein the mounting groove is formed in the gear body and communicated with the clamping through groove.

Preferably, the moving assembly comprises a rotating shaft, a circular tooth block sleeved on the rotating shaft, a rack meshed with the circular tooth block and a C-shaped clamping plate fixed on the outer wall of one end of the rack.

Preferably, the rotating shaft is connected with the inner walls of the two sides of the mounting groove through two bearings respectively, and the C-shaped clamping plate is located in the clamping through groove.

Preferably, the driving assembly comprises a fixed block fixed on the outer wall of the front face of the gear body, a worm connected with the inner wall of the fixed block through a bearing, a worm wheel sleeved on the rotating shaft and meshed with the worm, and an anti-skid rotating cap fixed on the outer wall of one end of the worm.

Preferably, the limiting assembly comprises a sliding rod fixed on the outer wall of the bottom of the rack and a sliding groove arranged on the inner wall of the bottom of the mounting groove, and the outer wall of the sliding rod is connected with the inner wall of the sliding groove in a sliding mode.

The utility model has the advantages that:

1. the utility model discloses be provided with the disassembly body and can carry out independent dismouting to tooth, can dismantle alone like this and change when single tooth or a plurality of tooth take place to damage, need not wholly to change, reduced the replacement cost, and pull down a plurality of teeth and can make this gear use as the scarce tooth gear, improved application range;

2. the utility model discloses be provided with fixture that two symmetries set up can be close to the drive shaft with different thicknesses each other through two C type grip blocks and carry out the fixed completion installation of centre gripping, has improved the suitability and the practicality of whole gear like this.

Drawings

Fig. 1 is a schematic perspective view of a gear with a clamping groove according to the present invention;

fig. 2 is a schematic sectional three-dimensional structure view of a dismounting mechanism in a gear with a clamping groove according to the present invention;

fig. 3 is a schematic view of a three-dimensional explosion structure of a dismounting mechanism in a gear with a clamping groove provided in the present invention;

fig. 4 is a schematic sectional three-dimensional structure view of a clamping mechanism in a gear with a clamping groove according to the present invention;

fig. 5 is a schematic perspective view of the moving assembly and the driving assembly in the clamping mechanism in the gear with the clamping groove according to the present invention.

In the figure: 1 tooth body, 2 centre gripping logical grooves, 3 slots, 4 inserted blocks, 5 teeth, 6 fastening screw, 7 mounting grooves, 8 pivot, 9 round tooth piece, 10 racks, 11C type grip blocks, 12 fixed blocks, 13 worms, 14 worm wheels, 15 anti-skidding swivel caps, 16 slide bars, 17 spout.

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.

Embodiment 1, refer to fig. 1-3, a gear with clamping grooves is composed of a gear body 1, a clamping through groove 2, an annular distribution dismounting mechanism and two bilaterally symmetrical distribution clamping mechanisms;

the clamping through groove 2 is formed in the center of the tooth body 1, all the disassembling mechanisms are composed of slots 3, inserting blocks 4, teeth 5 and fastening screws 6, the slots 3 are formed in the tooth body 1, the inserting blocks 4 are inserted in the slots 3, the teeth 5 are welded on the outer wall of the top of the inserting blocks 4, the fastening screws 6 are installed on the tooth body 1 in a threaded mode, threaded grooves matched with the fastening screws 6 are formed in the inserting blocks 4, and one ends of the fastening screws 6 are screwed into the threaded grooves;

in the present embodiment, the tooth 5 is taken out by unscrewing the fastening screw 6, and then the fixing is completed by inserting the insert 4 at the bottom of the tooth 5 into the slot 3 and screwing the fastening screw 6 into the thread groove on the insert 4.

Embodiment 2, referring to fig. 4 and 5, this embodiment is optimized based on embodiment 1, specifically:

the two clamping mechanisms are respectively composed of a mounting groove 7, a moving assembly, a driving assembly and a limiting assembly, wherein the mounting groove 7 is formed in the gear body 1 and communicated with the clamping through groove 2;

the moving assembly specifically comprises a rotating shaft 8, a circular tooth block 9, a rack 10 and a C-shaped clamping plate 11, wherein the circular tooth block 9 is fixedly sleeved on the rotating shaft 8, the rack 10 is meshed with the circular tooth block 9, the C-shaped clamping plate 11 is welded on the outer wall of one end of the rack 10, the rotating shaft 8 is respectively connected with the inner walls of two sides of the mounting groove 7 through two bearings, and the C-shaped clamping plate 11 is positioned in the clamping through groove 2;

the driving assembly specifically comprises a fixed block 12, a worm 13, a worm wheel 14 and an anti-skid rotating cap 15, wherein the fixed block 12 is welded on the outer wall of the front face of the tooth body 1, the worm 13 is in penetrating connection with the inner wall of the fixed block 12 through a bearing, the worm wheel 14 is fixedly sleeved on the rotating shaft 8 and meshed with the worm 13, and the anti-skid rotating cap 15 is welded on the outer wall of one end of the worm 13;

the limiting component is composed of a sliding rod 16 welded on the outer wall of the bottom of the rack 10 and a sliding groove 17 arranged on the inner wall of the bottom of the mounting groove 7, and the outer wall of the sliding rod 16 is connected with the inner wall of the sliding groove 17 in a sliding mode;

in this embodiment, through rotating anti-skidding swivel nut 15 and making worm 13 rotate, and then drive pivot 8 with worm wheel 14 of meshing with it and rotate, and then the rotation of round tooth piece 9 drives rack 10 and removes, finally makes C type grip block 11 remove, is close to each other through two C type grip blocks 11 so and carries out the fixed completion installation of centre gripping with the drive shaft of different thicknesses, has improved the suitability and the practicality of whole gear like this.

The working principle is as follows: firstly, when driving shafts with different thicknesses are installed, two clamping mechanisms are required to be operated simultaneously, namely a worm 13 is rotated by rotating an anti-skidding rotating cap 15, a worm wheel 14 meshed with the worm wheel drives a rotating shaft 8 to rotate, a circular tooth block 9 is rotated to drive a rack 10 to move, and finally a C-shaped clamping plate 11 is moved, so that the two C-shaped clamping plates 11 approach to each other to clamp and fix the driving shafts with different thicknesses to finish installation;

then, when the tooth 5 needs to be replaced, the tooth 5 can be taken out by unscrewing the fastening screw 6, and then the fixing is completed by inserting the insert 4 at the bottom of the tooth 5 into the slot 3 and screwing the fastening screw 6 into the thread groove on the insert 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gear with centre gripping groove, includes that center department sets up tooth body (1) that the groove (2) were led to in the centre gripping, its characterized in that, be equipped with the disassembly body that the annular distributes on tooth body (1), and be equipped with the fixture of two symmetric distributions on tooth body (1), disassembly body is including offering slot (3) on tooth body (1), inserting inserted block (4) of establishing in slot (3), fixing tooth (5) and the fastening screw (6) of spiro union on tooth body (1) at inserted block (4) top outer wall.

2. The gear with the clamping groove as claimed in claim 1, wherein the insert block (4) is provided with a thread groove adapted to the fastening screw (6), and one end of the fastening screw (6) is screwed into the thread groove.

3. The gear with the clamping groove is characterized in that the clamping mechanism comprises a mounting groove (7) which is formed on the gear body (1) and communicated with the clamping through groove (2), a moving component, a driving component and a limiting component.

4. The gear with the clamping groove is characterized in that the moving assembly comprises a rotating shaft (8), a circular tooth block (9) sleeved on the rotating shaft (8), a rack (10) meshed with the circular tooth block (9) and a C-shaped clamping plate (11) fixed on the outer wall of one end of the rack (10).

5. A gear with clamping grooves according to claim 4, characterized in that the rotating shaft (8) is connected with the inner walls of the two sides of the mounting groove (7) through two bearings respectively, and the C-shaped clamping plate (11) is positioned in the clamping through groove (2).

6. The gear with the clamping groove is characterized in that the driving assembly comprises a fixed block (12) fixed on the outer wall of the front face of the gear body (1), a worm (13) in penetrating connection with the inner wall of the fixed block (12) through a bearing, a worm wheel (14) sleeved on the rotating shaft (8) and meshed with the worm (13), and an anti-skid rotating cap (15) fixed on the outer wall of one end of the worm (13).

7. The gear with the clamping groove is characterized in that the limiting component comprises a sliding rod (16) fixed on the outer wall of the bottom of the rack (10) and a sliding groove (17) arranged on the inner wall of the bottom of the mounting groove (7), and the outer wall of the sliding rod (16) is in sliding connection with the inner wall of the sliding groove (17).