CN212657205U

CN212657205U - Gear capable of balancing at high speed

Info

Publication number: CN212657205U
Application number: CN202021114850.1U
Authority: CN
Inventors: 郁英雄; 季亚男
Original assignee: Wuxi Ruishun Machinery Co ltd
Current assignee: Wuxi Ruishun Machinery Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-05
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a but high speed balance gear, including gear body and pivot body, the middle part of gear body is equipped with the centre bore, be equipped with the spout on the pore wall of centre bore, the spout is kept away from the one end of centre bore and is linked together with the front of gear body, sliding connection has the location slider on the spout, the one end of location slider is pegged graft to the inside of pivot body, fixedly connected with dead lever between the lateral wall of spout, the location cardboard has been cup jointed through the bearing on the dead lever, the free end of location cardboard is pegged graft inside the other end of location slider. The device makes the firm connection between gear body and the pivot body, and compactness is high, the unbalance unstability phenomenon that produces when effectively having avoided rotating between pivot body and the gear body, and the fastening is high, and the abrasionproof decreases effectually to make dismouting swift between gear body and the pivot body, the operation continuity is high, and labour saving and time saving has effectively saved operating time.

Description

Gear capable of balancing at high speed

Technical Field

The utility model belongs to the technical field of machinery, concretely relates to but high-speed balance gear.

Background

Gears are often used in conjunction with a shaft to effect linkage of mechanical structures. In order to ensure the balance of high-speed running of the gear, in the prior art, the rotating shaft is provided with an annular step, the gear is abutted against the annular step during installation, the flat key simultaneously penetrates into a key groove of the gear and a key groove of the rotating shaft to achieve circumferential limiting, then the flat key is abutted against the gear through the shaft sleeve, one end of the shaft sleeve is in threaded connection with the rotating shaft through the threaded sleeve, the gear is axially positioned through the annular step, the shaft sleeve and the threaded sleeve, but the shaft sleeve and the threaded sleeve are additionally arranged, so that the load of the rotating shaft is increased; the length of the rotating shaft is required, and for some shorter rotating shafts, the shaft sleeve and the thread sleeve cannot be adopted for axial positioning, so that the application range is small.

Therefore, the publication No. CN206145091U discloses a high-speed balance gear, including gear body and a plurality of teeth of a cogwheel of evenly locating the gear body periphery, be formed with the tooth's socket between two adjacent teeth of a cogwheel, gear body's middle part has the centre bore, one side of gear body has radial extension's recess, the inner and the centre bore intercommunication of recess, be equipped with the stopper that is the same width with the recess in the recess, the length of stopper is less than the length of recess, be equipped with between stopper and the recess and be used for fixing the stopper at the location structure of assigned position after the stopper removes to target in place, it has solved current gear and need pass through the axle sleeve, swivel nut etc. just can fix to the pivot, the length requirement to the pivot is higher, consequently, there is the.

The following disadvantages still remain: when the centre bore of countershaft and gear is connected firmly again, every stopper all need twist the screw that corresponds and fasten, and the dismouting is inconvenient, and it is comparatively loaded down with trivial details to waste time and energy, consumes operating time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but high-speed balance gear 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: the utility model provides a but high speed balance gear, includes gear body and pivot body, the middle part of gear body is equipped with the centre bore, it is fixed with the pivot body to peg graft on the centre bore, be equipped with the spout on the pore wall of centre bore, the one end that the centre bore was kept away from to the spout is linked together with the front of gear body, sliding connection has the location slider on the spout, the one end of location slider is pegged graft to the inside of pivot body, fixedly connected with dead lever between the lateral wall of spout, the location cardboard has been cup jointed through the bearing on the dead lever, the free end of location cardboard is pegged graft inside to the other end of location slider.

Preferably, the sliding grooves are three and are uniformly distributed on the gear body in an annular array.

This setting is convenient for make three location slider carry out diversified grafting to the pivot body and fix to be favorable to having improved connection structure's between pivot body and the gear body steadiness, the location is accurate, is favorable to avoiding the wearing and tearing phenomenon of sliding between pivot body and the gear body, and then stability is high when making the gear body operation, and the equilibrium is good.

Preferably, both sides of the other end of the positioning sliding block are fixedly connected with guide blocks, a guide groove is formed in the groove wall of the sliding groove, the guide blocks are connected with the guide groove in a matched mode, a spring is fixedly connected to the guide groove, and the end portion of the spring is fixedly connected with the guide blocks.

This setting has effectively improved connection structure's steadiness between location slider and the spout, even if be convenient for the flexible movement of the elasticity of location slider, stability is high, makes things convenient for it to stretch into or break away from the fixed slot, flexible operation.

Preferably, the front face of the other end of the positioning sliding block is fixedly connected with a handle, and the front face of the free end of the positioning clamping plate is fixedly connected with a handle.

The positioning clamping plate is convenient to pull by the handle to be inserted into the rotating shaft body, and the positioning clamping plate is convenient to pull by the handle to rotate around the fixing rod; the positioning clamping plate is conveniently pushed into the sliding groove and clamped into the positioning clamping groove of the positioning sliding block, and the spring is stretched at the moment, so that the inserting position of the positioning sliding block is limited and fixed, and the gear body is stably connected with the rotating shaft body; or pull out location slider and break away from the spout to the location cardboard, the spring drives location slider and resets this moment, even make the location slider break away from the fixed slot of pivot body, realize the separation of gear body and pivot body then, the dismouting is swift, and the operation continuity is high, labour saving and time saving.

Preferably, the other end of the positioning sliding block is provided with a positioning clamping groove, a rubber pad is fixedly sleeved on the free end of the positioning clamping plate, and the free end of the positioning clamping plate is tightly inserted into the positioning clamping groove.

This setting is convenient for fix a position cardboard chucking to the inside of location slider, and the steadiness is high, conveniently carries on spacing fixedly to the location slider promptly, has effectively improved the fastening nature of gear body with this body coupling of pivot.

Preferably, the lateral wall of pivot body is equipped with the fixed slot, the fixed slot is connected with the one end looks adaptation of location slider, fixedly connected with silica gel pad on the fixed slot.

This is provided with and does benefit to the compactness that further improves connection structure between pivot body and the gear body to the unbalance unstability phenomenon that produces when further having avoided rotating between pivot body and the gear body, the fastening is high, and the abrasionproof decreases effectually.

Compared with the prior art, the utility model discloses a technological effect and advantage: this but high-speed balance gear, penetrate the pivot body downthehole in the central hole earlier, afterwards, pulling location slider makes it stretch out the spout and insert tightly to the fixed slot that corresponds, the guide block moves along the guide way and drives the spring and stretch simultaneously, and promote in location cardboard card goes into the spout, even the free end fastening of getting the location cardboard inserts in the positioning slot of locating slider, thereby realize effective spacing fixed to the location slider, even get the firm connection between gear body and the pivot body, compactness is high, unbalance unstability phenomenon that produces when effectively having avoided rotating between pivot body and the gear body, fastening nature is high, the abrasionproof decreases effectually, and make dismouting swift between gear body and the pivot body, the operation continuity is high, time saving and labor saving, and the operating time has effectively been saved.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

figure 3 is the utility model discloses a location cardboard looks sideways at section structure schematic diagram.

In the figure: 1. a gear body; 101. a central bore; 2. a rotating shaft body; 201. fixing grooves; 202. a silica gel pad; 3. a chute; 301. fixing the rod; 302. a guide groove; 4. positioning a clamping plate; 401. a rubber pad; 402. a handle; 5. positioning the sliding block; 501. a guide block; 502. a spring; 503. a handle; 504. and a positioning clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1-3, a high-speed balance gear comprises a gear body 1 and a rotating shaft body 2, wherein a central hole 101 is formed in the middle of the gear body 1, the rotating shaft body 2 is fixedly inserted into the central hole 101, a sliding groove 3 is formed in the hole wall of the central hole 101, one end, far away from the central hole 101, of the sliding groove 3 is communicated with the front face of the gear body 1, a positioning sliding block 5 is connected onto the sliding groove 3 in a sliding mode, one end of the positioning sliding block 5 is inserted into the rotating shaft body 2, a fixing rod 301 is fixedly connected between the side walls of the sliding groove 3, a positioning clamping plate 4 is sleeved on the fixing rod 301 through a bearing, and the free end of the positioning clamping plate 4 is inserted into the other.

The three sliding grooves 3 are uniformly distributed on the gear body 1 in an annular array; it is convenient for make three location slider 5 carry out diversified grafting to pivot body 2 fixed to be favorable to having improved connection structure's between pivot body 2 and the gear body 1 steadiness, the location is accurate, is favorable to avoiding the wearing and tearing phenomenon that slides between pivot body 2 and the gear body 1, and then stability is high when making gear body 1 operation, and the equilibrium is good.

The two sides of the other end of the positioning slide block 5 are fixedly connected with guide blocks 501, the wall of the chute 3 is provided with a guide groove 302, the guide blocks 501 are matched and connected with the guide groove 302, the guide groove 302 is fixedly connected with a spring 502, and the end part of the spring 502 is fixedly connected with the guide blocks 501; effectively improved connection structure's steadiness between location slider 5 and the spout 3, even if be convenient for location slider 5's elastic stretching to remove, stability is high, makes things convenient for it to stretch into or break away from fixed slot 201, flexible operation.

The front surface of the other end of the positioning slide block 5 is fixedly connected with a handle 503, and the front surface of the free end of the positioning clamping plate 4 is fixedly connected with a handle 402; the handle 503 is used for conveniently pulling the positioning sliding block 5 to be inserted into the rotating shaft body 2, and the handle 402 is used for conveniently pulling the positioning clamping plate 4 to rotate around the fixed rod 301; namely, the positioning clamping plate 4 is conveniently pushed into the sliding chute 3 and clamped into the positioning clamping groove 504 of the positioning sliding block 5, and at the moment, the spring 502 is stretched, so that the inserting position of the positioning sliding block 5 is limited and fixed, and the gear body 1 and the rotating shaft body 2 are stably connected; or pull out location slider 5 and break away from spout 3 to location cardboard 4, spring 502 drives location slider 5 this moment and resets, i.e. make location slider 5 break away from pivot body 2's fixed slot 201, then realize the separation of gear body 1 and pivot body 2, the dismouting is swift, and the operation continuity is high, labour saving and time saving.

A positioning clamping groove 504 is formed in the other end of the positioning sliding block 5, a rubber pad 401 is fixedly sleeved on the free end of the positioning clamping plate 4, and the free end of the positioning clamping plate 4 is tightly inserted into the positioning clamping groove 504; 4 chucking of location cardboard to the inside of location slider 5 of being convenient for, the steadiness is high, conveniently carries on spacing fixedly to location slider 5 promptly, has effectively improved the fastening nature that gear body 1 and pivot body 2 are connected.

A fixing groove 201 is formed in the side wall of the rotating shaft body 2, the fixing groove 201 is connected with one end of the positioning sliding block 5 in a matched mode, and a silica gel pad 202 is fixedly connected to the fixing groove 201; the tightness of the connecting structure between the rotating shaft body 2 and the gear body 1 is favorably further improved, so that the unbalanced instability phenomenon generated during rotation between the rotating shaft body 2 and the gear body 1 is further avoided, the tightness is high, and the anti-abrasion effect is good.

Specifically, during the use, penetrate the pivot body 2 in the centre bore 101 earlier, afterwards, pulling location slider 5 makes it stretch out spout 3 and insert tightly to the fixed slot 201 that corresponds, guide block 501 moves along guide way 302 simultaneously and drives spring 502 and stretch, and promote location cardboard 4 card to go into in the spout 3, even the free end fastening of getting location cardboard 4 is inserted and is connected to the location draw-in groove 504 of location slider 5, thereby realize effective spacing fixed to location slider 5, even the firm connection between gear body 1 and the pivot body 2, the compactness is high, the unstable unbalance phenomenon that produces when effectively having avoided rotating between pivot body 2 and the gear body 1, the fastening is high, the abrasionproof decreases effectually, and make dismouting swift between gear body 1 and the pivot body 2, the operation continuity is high, time saving and labor saving, and working time has effectively been saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A but high speed balance gear, includes gear body (1) and pivot body (2), its characterized in that: the middle part of gear body (1) is equipped with centre bore (101), peg graft on centre bore (101) and be fixed with pivot body (2), be equipped with spout (3) on the pore wall of centre bore (101), the one end that centre bore (101) was kept away from in spout (3) is linked together with the front of gear body (1), sliding connection has location slider (5) on spout (3), the one end of location slider (5) is pegged graft to the inside of pivot body (2), fixedly connected with dead lever (301) between the lateral wall of spout (3), location cardboard (4) have been cup jointed through the bearing on dead lever (301), the free end of location cardboard (4) is pegged graft to the other end inside of location slider (5).

2. A high speed balance capable gear according to claim 1 wherein: the three sliding grooves (3) are uniformly distributed on the gear body (1) in an annular array.

3. A high speed balance capable gear according to claim 1 wherein: the equal fixedly connected with guide block (501) in both sides of location slider (5) other end, be equipped with guide way (302) on the cell wall of spout (3), guide block (501) and guide way (302) looks accordant connection, fixedly connected with spring (502) on guide way (302), the tip and guide block (501) fixed connection of spring (502).

4. A high speed balance capable gear according to claim 1 wherein: the front of the other end of the positioning sliding block (5) is fixedly connected with a handle (503), and the front of the free end of the positioning clamping plate (4) is fixedly connected with a handle (402).

5. A high speed balance capable gear according to claim 1 wherein: the other end of the positioning sliding block (5) is provided with a positioning clamping groove (504), a rubber pad (401) is fixedly sleeved on the free end of the positioning clamping plate (4), and the free end of the positioning clamping plate (4) is tightly inserted into the positioning clamping groove (504).

6. A high speed balance capable gear according to claim 1 wherein: be equipped with fixed slot (201) on the lateral wall of pivot body (2), fixed slot (201) and the one end looks accordant connection of location slider (5), fixedly connected with silica gel pad (202) on fixed slot (201).