CN216742700U

CN216742700U - Higher plastic gear of precision

Info

Publication number: CN216742700U
Application number: CN202123192411.XU
Authority: CN
Inventors: 刘峰铭
Original assignee: Suzhou Permitted Precision Plastic Co ltd
Current assignee: Suzhou Permitted Precision Plastic Co ltd
Priority date: 2021-12-19
Filing date: 2021-12-19
Publication date: 2022-06-14
Anticipated expiration: 2031-12-19

Abstract

The utility model discloses a plastic gear with higher precision, which comprises a gear body, wherein a clamping mechanism is arranged on the inner wall of the gear body, a first chute is arranged in the clamping mechanism, the first chute is connected with the inner wall of the gear body in an embedded manner, a first slide block is movably sleeved on the surface of the first chute, one side of the first slide block is connected with a first rotating shaft in an embedded manner, and the surface of the first rotating shaft is rotatably connected with a first movable strip, under the action of the clamping mechanism, the first rotating shaft drives a second rotating shaft and a third rotating shaft by pushing a limiting plate, so that the first movable strip and the second movable strip rotate through the first rotating shaft and the fourth rotating shaft, the first slide block and the second slide block slide in the first chute, and simultaneously, the spring is driven, the pipe body required to be arranged on the inner wall of the gear body is clamped by moving the limiting plate, and the clamping ensures that the installation is more stable, thereby facilitating the installation of the gear.

Description

Higher plastic gear of precision

Technical Field

The utility model relates to a plastics gear technical field especially relates to a higher plastics gear of precision.

Background

The plastic gears are classified into: spur gears, helical gears, worm gears, crown gears, bevel gears, planetary gears, gear boxes, damping gears, involute gears, cycloidal gears, arc gears and other various-size modulus gears, non-standard strange gears, multi-process complex encapsulated gears, foreign standard low-noise gears and the like, and the gear combination with various process parameters can effectively meet the designed use requirements, such as functions of speed reduction, speed increase, timing, energy conversion, positioning and fixing and the like.

The existing plastic gear with high precision cannot clamp a pipe body to be installed when the plastic gear is installed, so that the plastic gear is stable to keep, installation is convenient, the pipe body after installation cannot be fixed, vibration is prevented from falling off, and the plastic gear with high precision is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current higher plastic gear of precision, when plastic gear installs, can't carry out the centre gripping to the body that needs the installation to the body that remains stable, the installation of being convenient for more, also can't fix the body after the installation simultaneously, thereby avoids vibrations to produce and drops, to this we design out the higher plastic gear of precision.

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

a plastic gear with higher precision comprises a gear body, wherein a clamping mechanism is installed on the inner wall of the gear body, a first sliding groove is formed in the clamping mechanism, the first sliding groove is connected with the inner wall of the gear body in an embedded mode, a first sliding block is movably sleeved on the surface of the first sliding groove, one side of the first sliding block is connected with a first rotating shaft in an embedded mode, the surface of the first rotating shaft is connected with a first movable strip in a rotating mode, one side of the first movable strip is connected with a second rotating shaft in a rotating mode, the surface of the second rotating shaft is connected with a limiting plate in an embedded mode, one side of the limiting plate is connected with a third rotating shaft in an embedded mode, the surface of the third rotating shaft is connected with a second movable strip in a rotating mode, one side of the second movable strip is connected with a fourth rotating shaft in a rotating mode, the surface of the fourth rotating shaft is connected with a second sliding block in an embedded mode, the second sliding block is connected with the first sliding groove, and one side of the limiting plate is fixedly connected with a spring, the spring is fixedly connected with the inner wall of the gear body, and the top end of the gear body is provided with a fixing mechanism.

As a further description of the above technical solution:

the first sliding block and the gear body form a sliding structure through the first sliding groove, and the first movable strip and the first sliding block form a rotating structure through the first rotating shaft.

As a further description of the above technical solution:

the limiting plate and the gear body form an elastic structure through a spring, and the length of the first movable strip is the same as that of the second movable strip.

As a further description of the above technical solution:

the inside second spout that is included of fixed establishment, and be connected for the gomphosis between second spout and the gear body top, second spout surface activity has cup jointed the third slider, and third slider top fixedly connected with U type piece, U type piece bottom fixedly connected with fourth slider, and fourth slider surface activity has cup jointed the third spout, be connected for the gomphosis between third spout and the gear body top, and U type piece one side fixedly connected with connecting block, connecting block one side threaded connection has the hand to twist the screw rod.

As a further description of the above technical solution:

the third sliding block and the gear body form a sliding structure through a second sliding groove, and the top end of the gear body is symmetrically provided with the second sliding groove and a third sliding groove.

As a further description of the above technical solution:

the U-shaped blocks on the two sides form a fixing structure through connecting blocks and hand-screwed screw rods, and the third sliding block is vertical to the second sliding groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under fixture's effect, through promoting the limiting plate, make it drive second pivot, third pivot to make first activity strip, second activity strip rotate through first pivot, fourth pivot, make first slider, second slider slide in first spout, drive the spring simultaneously, remove through the limiting block and carry out the centre gripping to the body that needs install at gear body inner wall, the centre gripping makes the more stable of installation, thereby the installation of the gear of being convenient for.

2. The utility model discloses in, under fixed establishment's effect, twist the screw rod through twisting the hand, make it drive the connecting block to driving U type piece, making third slider, fourth slider slide in second spout, third spout, fixing the body of installing at gear body inner wall through both sides U type piece, thereby making more fixed of gear body, producing vibrations in avoiding rotating, thereby making the condition that the gear body avoids droing.

Drawings

Fig. 1 is a schematic view of an external structure of a plastic gear with higher precision according to the present invention;

FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;

fig. 3 is a schematic structural diagram of the middle fixing mechanism of the present invention.

Illustration of the drawings:

1. a gear body; 2. a clamping mechanism; 201. a first chute; 202. a first slider; 203. a first rotating shaft; 204. a first movable bar; 205. a second rotating shaft; 206. a limiting plate; 207. a third rotating shaft; 208. a second movable bar; 209. a fourth rotating shaft; 2010. a second slider; 2011. a spring; 3. a fixing mechanism; 301. a second chute; 302. a third slider; 303. a U-shaped block; 304. a fourth slider; 305. a third chute; 306. connecting blocks; 307. the screw is screwed by hand.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a plastic gear with high precision comprises a gear body 1, a clamping mechanism 2 is mounted on the inner wall of the gear body 1, a first sliding groove 201 is included in the clamping mechanism 2, the first sliding groove 201 is connected with the inner wall of the gear body 1 in an embedded manner, a first sliding block 202 is movably sleeved on the surface of the first sliding groove 201, a first rotating shaft 203 is connected to one side of the first sliding block 202 in an embedded manner, a first movable strip 204 is rotatably connected to the surface of the first rotating shaft 203, a second rotating shaft 205 is rotatably connected to one side of the first movable strip 204, a limiting plate 206 is connected to the surface of the second rotating shaft 205 in an embedded manner, a third rotating shaft 207 is connected to one side of the limiting plate 206 in an embedded manner, a second movable strip 208 is rotatably connected to the surface of the third rotating shaft 207, a fourth rotating shaft 209 is rotatably connected to one side of the second movable strip 208, a second sliding block 2010 is connected to the surface of the fourth rotating shaft 209, and the second sliding block 2010 and the first sliding groove 201, and limiting plate 206 one side fixedly connected with spring 2011 is fixed connection between spring 2011 and the gear body 1 inner wall, and fixed establishment 3 is installed on the gear body 1 top, through the removal of first pivot 203, fourth pivot 209 to drive first movable strip 204, second movable strip 208 and rotate through second pivot 205, third pivot 207.

Further, a sliding structure is formed between the first sliding block 202 and the gear body 1 through the first sliding groove 201, and the first movable bar 204 forms a rotating structure between the first rotating shaft 203 and the first sliding block 202, and slides in the first sliding groove 201 through the first sliding block 202 and the second sliding block 2010, so as to drive the first rotating shaft 203 and the fourth rotating shaft 209 to move.

Further, limiting plate 206 passes through spring 2011 and gear body 1 constitution elastic structure, and first movable strip 204 is the same with second movable strip 208 length, and through the elasticity of spring 2011, drive limiting plate 206 and remove to carry out the centre gripping to the gear body 1 that needs the installation.

Further, fixed establishment 3 is inside including second spout 301, and be connected for the gomphosis between second spout 301 and the 1 top of gear body, third slider 302 has been cup jointed in the activity of second spout 301 surface, and third slider 302 top fixedly connected with U type piece 303, U type piece 303 bottom fixedly connected with fourth slider 304, and fourth slider 304 surface activity has been cup jointed third spout 305, be connected for the gomphosis between third spout 305 and the 1 top of gear body, and U type piece 303 one side fixedly connected with connecting block 306, connecting block 306 one side threaded connection has the hand to twist screw rod 307, move through the U type piece 303 of both sides, thereby fix the body of installing at 1 inner wall of gear body.

Further, the third sliding block 302 and the gear body 1 form a sliding structure through the second sliding groove 301, the top end of the gear body 1 is symmetrically provided with the second sliding groove 301 and the third sliding groove 305, and the third sliding block 302 and the fourth sliding block 304 slide in the second sliding groove 301 and the third sliding groove 305 to drive the U-shaped block 303.

Further, the U-shaped blocks 303 on both sides form a fixed structure through the connecting blocks 306 and the hand-screwed screws 307, the third sliding block 302 is perpendicular to the second sliding groove 301, and the hand-screwed screws 307 on both sides are screwed to drive the connecting blocks 306 on both sides to move.

The working principle is as follows: the second rotating shaft 205 and the third rotating shaft 207 are driven to move by the movement of the limiting plate 206, so that the first movable strip 204 and the second movable strip 208 are driven to rotate by the first rotating shaft 203 and the fourth rotating shaft 209, thereby driving the first slider 202 and the second slider 2010 to slide in the first chute 201, and simultaneously driving the spring 2011 to move telescopically, the pipe body to be installed on the inner wall of the gear body 1 is clamped by the movement of the limiting plate 206, the clamping makes the installation more stable, thereby facilitating the installation of the gear body 1, the screw 307 is screwed by screwing the hand, the connecting block 306 is driven to move, thereby driving the U-shaped block 303, the third slider 302 and the fourth slider 304 to slide in the second chute 301 and the third chute 305, the pipe body installed on the inner wall of the gear body 1 is fixed by the U-shaped blocks 303 on both sides, thereby fixing the gear body 1 more, and avoiding the generation of vibration during the rotation, thereby the condition that makes gear body 1 avoid droing has just so accomplished the utility model discloses a theory of operation.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a higher plastics gear of precision, includes gear body (1), its characterized in that: the clamping mechanism (2) is installed on the inner wall of the gear body (1), the first sliding groove (201) is arranged in the clamping mechanism (2), the first sliding groove (201) is connected with the inner wall of the gear body (1) in an embedded mode, the first sliding groove (201) is sleeved with the first sliding block (202) in a surface activity mode, one side of the first sliding block (202) is connected with the first rotating shaft (203) in an embedded mode, the surface of the first rotating shaft (203) is rotatably connected with the first movable strip (204), one side of the first movable strip (204) is rotatably connected with the second rotating shaft (205), the surface of the second rotating shaft (205) is embedded and connected with the limiting plate (206), one side of the limiting plate (206) is embedded and connected with the third rotating shaft (207) in a surface rotation mode, the surface of the third rotating shaft (207) is rotatably connected with the second movable strip (208), one side of the second movable strip (208) is rotatably connected with the fourth rotating shaft (209), and fourth pivot (209) surface gomphosis is connected with second slider (2010), second slider (2010) and first spout (201), and limiting plate (206) one side fixedly connected with spring (2011), be fixed connection between spring (2011) and gear body (1) inner wall, and fixed establishment (3) are installed on gear body (1) top.

2. The plastic gear with higher precision as recited in claim 1, characterized in that the first sliding block (202) forms a sliding structure with the gear body (1) through the first sliding slot (201), and the first movable bar (204) forms a rotating structure with the first sliding block (202) through the first rotating shaft (203).

3. A plastic gear with higher precision according to claim 1, characterized in that the limiting plate (206) and the gear body (1) form an elastic structure through a spring (2011), and the length of the first movable strip (204) is the same as that of the second movable strip (208).

4. The plastic gear with higher precision according to claim 1, wherein the fixing mechanism (3) comprises a second sliding groove (301), the second sliding groove (301) is connected with the top end of the gear body (1) in an embedded manner, a third sliding block (302) is movably sleeved on the surface of the second sliding groove (301), a U-shaped block (303) is fixedly connected to the top end of the third sliding block (302), a fourth sliding block (304) is fixedly connected to the bottom end of the U-shaped block (303), a third sliding groove (305) is movably sleeved on the surface of the fourth sliding block (304), the third sliding groove (305) is connected with the top end of the gear body (1) in an embedded manner, a connecting block (306) is fixedly connected to one side of the U-shaped block (303), and a hand-screwing screw (307) is connected to one side of the connecting block (306) in a threaded manner.

5. The plastic gear with higher precision as claimed in claim 4, wherein the third sliding block (302) forms a sliding structure with the gear body (1) through the second sliding slot (301), and the top end of the gear body (1) is symmetrically provided with the second sliding slot (301) and the third sliding slot (305).

6. The plastic gear with higher precision as claimed in claim 4, wherein the U-shaped blocks (303) on both sides form a fixed structure through a connecting block (306) and a hand-screwed screw (307), and the third sliding block (302) is perpendicular to the second sliding groove (301).