CN210566144U

CN210566144U - Gear structure convenient to isolation protection

Info

Publication number: CN210566144U
Application number: CN201920820857.6U
Authority: CN
Inventors: 周新伟; 王纪美
Original assignee: Changzhou Aviation Gear Co Ltd
Current assignee: Changzhou Aviation Gear Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-19
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses gear equipment relates to technical field, especially relates to a gear structure convenient to isolation protection, solves among the prior art most settings of gear mechanism and keeps apart the protection in that a disc casing is inside, and the dismantlement of casing is very loaded down with trivial details, and intensity of labour is big, and the high shortcoming of expense of later maintenance, including first casing and first casing assorted second casing, first casing and second casing make up into a sealed casing, and is equipped with the cavity on the casing, and fixed mounting can be dismantled at the top of first casing and second casing has the installation piece, and the top fixed mounting of installation piece has the disc, and the top of disc is rotated and is installed two pivots that the symmetry set up, and the bottom of two pivots runs through disc and installation piece and extends to in the cavity, and the outside of two pivots is fixed cover respectively and is equipped with drive gear and driven gear. The utility model discloses the step of dismantling the casing is few, and artifical intensity is low, greatly reduced maintain frequency and cost.

Description

Gear structure convenient to isolation protection

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to a gear structure convenient to isolation protection.

Background

The gear mechanism is one of the most widely used transmission mechanisms in modern machinery, can be used for transmitting motion and power between any two shafts in space, and has the characteristics of large transmission power range, high efficiency, accurate transmission ratio, long service life, safe and reliable work and the like.

The gear mechanism has high requirements on the meshing force between two gears, so that the maintenance work of the gear mechanism is very important, most of the existing gear mechanisms are arranged in a disc-shaped shell for isolation protection, the shell is very complicated to disassemble, the labor intensity is high, and the cost of later maintenance is high, so that the gear structure convenient for isolation protection is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the gear mechanism that exists among the prior art and most setting up at the inside isolation protection that carries on of a disc casing, the dismantlement of casing is very loaded down with trivial details, and artifical intensity is big, the shortcoming that later maintenance's expense is high, and the gear structure of the isolation protection of being convenient for that provides.

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

the utility model provides a gear structure convenient to isolation protection, includes first casing and first casing assorted second casing, first casing and second casing make up into a sealed casing, and are equipped with the cavity on the casing, fixed mounting can be dismantled at the top of first casing and second casing has the installation piece, the top fixed mounting of installation piece has the disc, two pivots that the symmetry set up are installed in the top rotation of disc, and the bottom of two pivots runs through the disc and installs the piece and extend to in the cavity, and the outside of two pivots is fixed the cover respectively and is equipped with drive gear and driven gear, drive gear and driven gear mesh mutually, first casing and second casing activity clamp.

Preferably, two through holes are formed in the top of the mounting block, linear bearings are fixedly mounted in the two through holes, the bottoms of the two rotating shafts respectively penetrate through the inner rings of the two linear bearings and are respectively in sliding connection with the inner rings of the two linear bearings, and when the mounting block is separated from the first shell and the second shell, the mounting block can move upwards, so that the first shell and the second shell can be opened and closed conveniently.

Preferably, one side of first casing and second casing fixed mounting respectively has first connecting block and second connecting block, the second connecting block is hollow structure, slidable mounting has the push rod on one side inner wall of second connecting block, and one side fixed mounting of push rod has the montant, one side fixed mounting of montant has two racks that the symmetry set up, all rotate on the top inner wall of second connecting block and the bottom inner wall and install the vertical axis, all fixed cover is equipped with the gear on two vertical axes, and two gears mesh with two racks respectively, and two vertical axes can rotate in the reverse direction under the effect of two gears.

Preferably, one side of push rod runs through one side inner wall of second connecting block and extends to one side of second connecting block, and one side fixed mounting of push rod has the montant, one side fixed mounting of montant has two pressure spring that the symmetry set up, and two pressure spring's one end all with one side fixed connection of second connecting block, pressure spring can keep the stability that first casing and second casing clamped under the non-manpower effect.

Preferably, the outside of two vertical axes all is equipped with the external screw thread, and the outside of two vertical axes is equallyd divide and is do not threaded connection have first clamp and second clamp, first clamp and second clamp phase-match, one side fixed mounting of first connecting block has the fixture block, one side of fixture block runs through one side of second connecting block and extends to in the second connecting block, and the outside of fixture block seted up with first clamp and second clamp assorted circular slot, the circular slot clamps with first clamp and second clamp activity, clamps first casing and second casing together.

Preferably, the driving gear and the driven gear are a driving mechanism, and the driving mechanism is isolated and protected, so that the service life of the driving mechanism can be prolonged.

The utility model has the advantages that:

1. the driving gear and the driven gear are placed in the shell formed by combining the first shell and the second shell, so that the meshing force of the driving gear and the driven gear can be influenced by external factors, the frequency of maintaining the driving gear and the driven gear can be effectively shortened, the maintenance cost is reduced, and the working strength of maintenance personnel is reduced;

2. the first casing and the second casing can be stably and movably clamped together through the first connecting block and the second connecting block through the first clamp, the second clamp and the circular groove, so that the first casing and the second casing can be conveniently separated, and the maintenance steps of the driving gear and the driven gear in the later period are reduced;

3. when maintaining drive gear and driven gear, montant through setting up, the pulling montant is until the montant is drawn motionless, through the meshing of two sets of gears and the rack that set up, reach the purpose that first clamp and second clamp carry out longitudinal movement to the one side of keeping away from each other, accomplish breaking away from of circular slot and first clamp and second clamp, make the installation piece break away from with first casing and second casing again, can reach first casing and second casing and break away from, drive gear and driven gear in first casing and the second casing carry out the purpose of maintaining, the step of dismantling the casing is few, the manual strength is low, greatly reduced maintain frequency and cost.

Drawings

Fig. 1 is a three-dimensional view of a part of the structure of a gear structure for facilitating isolation protection provided by the present invention;

fig. 2 is a schematic structural diagram of a gear structure convenient for isolation protection according to the present invention;

fig. 3 is a schematic side view of a gear structure for facilitating isolation protection according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of the structure in fig. 3 of a gear structure convenient for isolation protection provided by the present invention.

In the figure: the device comprises a first shell 1, a second shell 2, a mounting block 3, a disc 4, a rotating shaft 5, a chamber 6, a linear bearing 7, a driving gear 8, a driven gear 9, a first connecting block 10, a second connecting block 11, a push rod 12, a pressure spring 13, a vertical rod 14, a rack 15, a vertical shaft 16, a gear 17, a first clamp 18, a second clamp 19, a clamping block 20 and a circular groove 21.

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.

Referring to fig. 1-4, a gear structure convenient for isolation protection, including first casing 1 and first casing 1 assorted second casing 2, first casing 1 and second casing 2 make up into a sealed casing, and be equipped with cavity 6 on the casing, the top of first casing 1 and second casing 2 can be dismantled fixed mounting and have installation piece 3, the top fixed mounting of installation piece 3 has disc 4, two pivots 5 that the symmetry set up are installed in the top rotation of disc 4, the bottom of two pivots 5 runs through disc 4 and installation piece 3 and extend to in cavity 6, and the outside of two pivots 5 is fixed the cover respectively and is equipped with drive gear 8 and driven gear 9, drive gear 8 and driven gear 9 mesh mutually, first casing 1 and second casing 2 activity clamp.

In this embodiment, two through holes are formed in the top of the mounting block 3, linear bearings 7 are fixedly mounted in the two through holes, the bottoms of the two rotating shafts 5 respectively penetrate through the inner rings of the two linear bearings 7 and are respectively slidably connected with the inner rings of the two linear bearings 7, when the mounting block 3 is separated from the first casing 1 and the second casing 2, the mounting block 3 can move upwards to facilitate opening and closing of the first casing 1 and the second casing 2, a first connecting block 10 and a second connecting block 11 are respectively fixedly mounted on one sides of the first casing 1 and the second casing 2, the second connecting block 11 is of a hollow structure, a push rod 12 is slidably mounted on the inner wall of one side of the second connecting block 11, a vertical rod 14 is fixedly mounted on one side of the push rod 12, two racks 15 which are symmetrically arranged are fixedly mounted on one side of the vertical rod 14, and vertical shafts 16 are rotatably mounted on the inner walls of the top and the bottom of the, the two vertical shafts 16 are fixedly sleeved with gears 17, the two gears 17 are respectively meshed with the two racks 15, the two vertical shafts 16 can reversely rotate under the action of the two gears 17, one side of the push rod 12 penetrates through the inner wall of one side of the second connecting block 11 and extends to one side of the second connecting block 11, a vertical rod is fixedly mounted on one side of the push rod 12, two symmetrically-arranged pressure springs 13 are fixedly mounted on one side of the vertical rod, one ends of the two pressure springs 13 are fixedly connected with one side of the second connecting block 11, the pressure springs 13 can keep the clamping stability of the first shell 1 and the second shell 2 under the non-manual action, external threads are arranged on the outer sides of the two vertical shafts 16, the outer sides of the two vertical shafts 16 are respectively in threaded connection with a first clamp 18 and a second clamp 19, the first clamp 18 is matched with the second clamp 19, a clamping block 20 is fixedly mounted on one side of the first connecting block 10, one side of the clamping block 20 penetrates through one side of the second connecting block 11 and extends into the second connecting block 11, a circular groove 21 matched with the first hoop 18 and the second hoop 19 is formed in the outer side of the clamping block 20, the circular groove 21 is movably clamped with the first hoop 18 and the second hoop 19, the first shell 1 and the second shell are clamped together, the driving gear 8 and the driven gear 9 are a driving mechanism, the driving mechanism is isolated and protected, and the service life of the driving mechanism can be prolonged.

In the embodiment, when the driving gear 8 and the driven gear 9 are maintained, the vertical rod is pulled through the arranged vertical rod until the vertical rod is not pulled, the two pressure springs 13 deform, through the meshing of the two sets of gears 17 and the racks 15, the purpose of longitudinally moving the first clamp 18 and the second clamp 19 to the side away from each other is achieved, the round groove 21 is separated from the first clamp 18 and the second clamp 19, then the mounting block 3 is separated from the first shell 1 and the second shell 2, the detachable fixed connection mode of the mounting block 3 and the first shell 1 and the second shell 2 can be a bolt and a bolt hole, can reach first casing 1 and second casing 2 and break away from, carry out the purpose of maintaining drive gear 8 and driven gear 9 in first casing 1 and the second casing 2, dismantle the step of casing few, artifical intensity is low, greatly reduced maintain frequency and cost.

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 structure convenient to isolation protection, includes first casing (1) and first casing (1) assorted second casing (2), its characterized in that, first casing (1) and second casing (2) make up into a sealed casing, and are equipped with cavity (6) on the casing, fixed mounting can be dismantled at the top of first casing (1) and second casing (2) has installation piece (3), the top fixed mounting of installation piece (3) has disc (4), two pivot (5) that the symmetry set up are installed in the top rotation of disc (4), and the bottom of two pivot (5) runs through disc (4) and installation piece (3) and extend to in cavity (6), and the outside of two pivot (5) is fixed cover respectively and is equipped with drive gear (8) and driven gear (9), drive gear (8) and driven gear (9) mesh mutually, the first shell (1) and the second shell (2) are movably clamped.

2. The gear structure convenient for isolation and protection as claimed in claim 1, wherein two through holes are formed in the top of the mounting block (3), linear bearings (7) are fixedly mounted in the two through holes, and the bottoms of the two rotating shafts (5) respectively penetrate through the inner rings of the two linear bearings (7) and are respectively connected with the inner rings of the two linear bearings (7) in a sliding manner.

3. The gear structure convenient to isolation and protection as claimed in claim 1, wherein one side of the first casing (1) and the second casing (2) is respectively and fixedly provided with a first connecting block (10) and a second connecting block (11), the second connecting block (11) is of a hollow structure, a push rod (12) is slidably mounted on the inner wall of one side of the second connecting block (11), a vertical rod (14) is fixedly mounted on one side of the push rod (12), two racks (15) symmetrically arranged are fixedly mounted on one side of the vertical rod (14), a vertical shaft (16) is rotatably mounted on the inner wall of the top and the inner wall of the bottom of the second connecting block (11), a gear (17) is fixedly sleeved on the two vertical shafts (16), and the two gears (17) are respectively meshed with the two racks (15).

4. The gear structure convenient for isolation protection according to claim 3, wherein one side of the push rod (12) penetrates through an inner wall of one side of the second connecting block (11) and extends to one side of the second connecting block (11), a vertical rod is fixedly mounted on one side of the push rod (12), two symmetrically arranged pressure springs (13) are fixedly mounted on one side of the vertical rod, and one ends of the two pressure springs (13) are fixedly connected with one side of the second connecting block (11).

5. The gear structure convenient to isolation and protection as claimed in claim 1, wherein the outer sides of the two vertical shafts (16) are provided with external threads, the outer sides of the two vertical shafts (16) are respectively connected with a first clamp (18) and a second clamp (19) in a threaded manner, the first clamp (18) is matched with the second clamp (19), one side of the first connecting block (10) is fixedly provided with a clamping block (20), one side of the clamping block (20) penetrates through one side of the second connecting block (11) and extends into the second connecting block (11), the outer side of the clamping block (20) is provided with a circular groove (21) matched with the first clamp (18) and the second clamp (19), and the circular groove (21) is movably clamped with the first clamp (18) and the second clamp (19).

6. A gear structure for facilitating insulation protection according to claim 1, wherein the driving gear (8) and the driven gear (9) are one driving mechanism.