CN211939368U

CN211939368U - Adjustable gear polishing and positioning mechanism

Info

Publication number: CN211939368U
Application number: CN201922331421.3U
Authority: CN
Inventors: 张日辉; 孙存辉; 李美云; 朱梁贤
Original assignee: Xinghua Unified Gear Co ltd
Current assignee: Xinghua Unified Gear Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-17
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a gear positioning mechanism that polishes with adjustable, including supporting disk, location structure, supporting seat, pivot, according to briquetting, fixed column, base, regulation structure, fixing base, storage water tank, ejector pin, outlet pipe, limiting plate, water guide hole, spring and fixed block. The utility model has the advantages that: make the fixed column rotate on the fixing base when pressing the gear rotation between briquetting and the supporting seat, the fixed column drives the ejector pin rotation when rotating, the ejector pin rotate with the fixed block supports the back, promote the fixed block to the direction of spring, make the limiting plate slide, make the spring extension produce elasticity, make the water guide hole remove the inside that gets into the outlet pipe, at this moment the inside coolant liquid of storage water tank gets into in the outlet pipe, from the top of quick directive gear in the water guide hole, cool down the gear, the ejector pin rotates the top that the inside coolant liquid of in-process messenger storage water tank is interrupted to the gear from the water guide hole, clean the gear top when cooling down the gear, avoid the waste of coolant liquid.

Description

Adjustable gear polishing and positioning mechanism

Technical Field

The utility model relates to a gear precision finishing technical field, in particular to gear positioning mechanism that polishes with adjustable can improve gear machining precision.

Background

The gear is a mechanical element with teeth on the wheel rim capable of continuously meshing to transmit motion and power, and is a mechanical part with teeth capable of meshing with each other, and the gear grinding is to grind the produced gear to smooth the gear and reduce friction.

However, when the gear surface with the larger diameter is polished, high temperature is easily generated after the gear is positioned, so that the gear is damaged, and the coolant is added all the time in the polishing process, so that the waste of the coolant is easily caused, and the polishing of the gear is not facilitated.

Disclosure of Invention

The utility model aims at providing a gear positioning mechanism that polishes with adjustable just in order to solve above-mentioned problem, the regulation of the gear of being convenient for is fixed, and the cooling when doing benefit to the gear and polishing prevents that the gear from damaging.

The utility model achieves the above purpose through the following technical scheme, an adjustable gear polishing positioning mechanism comprises a supporting disk, wherein the bottom end of the supporting disk is provided with a base, the base is connected with an adjusting structure, the adjusting structure comprises a fixing seat, a water storage tank, a mandril, a water outlet pipe, a limiting plate, a water guide hole, a spring and a fixing block, the fixing seat in an L-shaped structure is fixed at the top end of the base, the water storage tank is fixed inside the fixing seat, the water outlet pipe is communicated with the water storage tank, the water outlet pipe and the side wall of the water storage tank form an included angle of 60 degrees, the water outlet pipe is connected with the limiting plate in a sliding manner, the spring is fixed between the limiting plate and the outer side wall of the water outlet pipe, the limiting plate, the lateral wall of limiting plate is fixed with the cross-section and is the triangle-shaped structure the fixed block, the supporting disk is connected with location structure, location structure includes supporting seat, pivot, according to briquetting and fixed column, the supporting disk rotates to be connected with the pivot, the top of pivot is fixed with the supporting seat, the fixing base rotates to be connected with the fixed column, the bottom threaded connection of fixed column has the cross-section to be T shape structure according to the briquetting, the lateral wall of fixed column is fixed with the ejector pin, the ejector pin with rotate between the fixing base and be connected, the ejector pin with the fixed block is located the coplanar.

Preferably, in order to drive the supporting seat through the motor work and rotate to make the gear revolve and polish, location structure still includes set casing, motor and axle sleeve, the supporting disk with be fixed with between the base the set casing, the inside of set casing is fixed with the motor, the motor is connected the pivot, the top of supporting seat is fixed with the cross-section and is the trapezium structure the axle sleeve.

Preferably, in order to facilitate the pressurization of the cooling liquid to be input into the water storage tank from the water inlet pipe, the adjusting structure further comprises a water inlet pipe, the water inlet pipe is fixed at the top end of the fixing seat, and the water inlet pipe is communicated with the water storage tank.

Preferably, in order to enable the ejector rods to push the fixing blocks in the rotating process, two ejector rods are arranged, the two ejector rods are symmetrically distributed about the fixing column, and the maximum horizontal distance between the fixing blocks and the fixing column is the same as the length of the ejector rods.

Preferably, in order to enable the cooling liquid to be ejected to the surface of the gear from the water outlet pipe for cooling, the limiting plate penetrates through the inside of the water outlet pipe, the water guide holes are distributed in parallel with the water outlet pipe, the water outlet pipe is inclined towards the side wall of the fixing seat in the vertical direction, and the side wall of the fixing seat in the vertical direction is of an arc-shaped structure.

Preferably, in order to improve the firmness between the supporting disk and the base, four supporting rods are fixed between the supporting disk and the base, the four supporting rods are symmetrically distributed about the central line of the fixed shell, and the supporting disk is provided with a groove in an arc structure.

The utility model has the advantages that: the positioning structure works to drive the rotating shaft to rotate, the supporting seat is rotated to drive the gear to rotate, the top end surface of the gear is polished under the polishing knife, the smooth effect of the surface of the gear is improved, when the gear rotates, the fixed column on the pressing block rotates on the fixed seat, when the fixed column rotates, the ejector rod rotates and abuts against the fixed block, the fixed block is pushed towards the direction of the spring, the limiting plate slides, the spring extends to generate elastic force, the water guide hole moves into the water outlet pipe, at the moment, the cooling liquid in the water storage tank enters the water outlet pipe and quickly shoots to the top end of the gear from the water guide hole to cool the gear, when the ejector rod rotates and is far away from the fixed block, the limiting plate is reset through the elastic force of the spring, the water guide hole is far away from the inside of the water outlet pipe to block the water outlet pipe, the operation is, clean the gear top when cooling down the gear, prevent that the piece from adhering to on the gear top, avoid the waste of coolant liquid, fix a position fixedly through location structure to the gear, do benefit to polishing of gear.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the support plate, the positioning structure and the adjustment structure shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is a schematic view of the connection structure of the positioning structure and the adjusting structure shown in fig. 2.

In the figure: 1. supporting disk, 2, location structure, 21, supporting seat, 22, pivot, 23, set casing, 24, pressing block, 25, fixed column, 26, motor, 27, axle sleeve, 3, base, 4, regulation structure, 41, fixing base, 42, inlet tube, 43, storage water tank, 44, ejector pin, 45, outlet pipe, 46, limiting plate, 47, water guide hole, 48, spring, 49, fixed block, 5, recess, 6, bracing piece.

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. 1-4, an adjustable gear polishing positioning mechanism includes a supporting plate 1, a base 3 is disposed at a bottom end of the supporting plate 1, the base 3 is connected with an adjusting structure 4, the adjusting structure 4 includes a fixing seat 41, a water storage tank 43, a push rod 44, a water outlet pipe 45, a limiting plate 46, a water guide hole 47, a spring 48 and a fixing block 49, the fixing seat 41 having an L-shaped structure is fixed at a top end of the base 3, the water storage tank 43 is fixed inside the fixing seat 41, the water outlet pipe 45 is communicated with the water storage tank 43, an included angle of 60 degrees is formed between the water outlet pipe 45 and a side wall of the water storage tank 43, the limiting plate 46 is slidably connected to the water outlet pipe 45, the spring 48 is fixed between the limiting plate 46 and an outer side wall of the water outlet pipe, the water guide hole 47 is abutted against the side wall of the water outlet pipe 45, the side wall of the limiting plate 46 is fixed with a fixing block 49 with a triangular cross section, the supporting disc 1 is connected with a positioning structure 2, the positioning structure 2 comprises a supporting seat 21, a rotating shaft 22, a pressing block 24 and a fixing column 25, the supporting disc 1 is rotationally connected with the rotating shaft 22, the top end of the rotating shaft 22 is fixed with the supporting seat 21, the fixing seat 41 is rotationally connected with the fixing column 25, the bottom end of the fixing column 25 is in threaded connection with the pressing block 24 with a T-shaped cross section, the side wall of the fixing column 25 is fixed with the ejector rod 44, the ejector rod 44 is rotationally connected with the fixing seat 41, and the ejector rod 44 and the fixing block 49 are located on the.

As a technical optimization scheme of the utility model, location structure 2 still includes set casing 23, motor 26 and axle sleeve 27, supporting disk 1 with be fixed with between the base 3 set casing 23, the inside of set casing 23 is fixed with motor 26, motor 26 connects pivot 22, the top of supporting seat 21 is fixed with the cross-section and is the trapezium structure axle sleeve 27.

As a technical optimization scheme of the utility model, adjust structure 4 and still include inlet tube 42, the top of fixing base 41 is fixed with inlet tube 42, inlet tube 42 with communicate between the storage water tank 43.

As a technical optimization scheme of the utility model, ejector pin 44 is equipped with two, two ejector pin 44 about fixed column 25 symmetric distribution, fixed block 49 with maximum horizontal distance between the fixed column 25 with ejector pin 44's length is the same.

As a technical optimization scheme of the utility model, limiting plate 46 run through in the inside of outlet pipe 45, water guide hole 47 with outlet pipe 45 parallel distribution, the slope orientation of outlet pipe 45 the lateral wall of the vertical direction of fixing base 41, the lateral wall of the vertical direction of fixing base 41 is the arc structure.

As a technical optimization scheme of the utility model, supporting disk 1 with be fixed with four bracing pieces 6, four between the base 3 bracing piece 6 about the central line symmetric distribution of set casing 23, supporting disk 1 is seted up and is the recess 5 of arc structure.

When the utility model is used, firstly, the staff puts the gear to be polished on the supporting seat 21, the shaft sleeve 27 is made to penetrate into the central through hole of the gear, the gear is limited, the pressing block 24 is rotated to slide down to extrude the gear, the gear is fixed between the pressing block 24 and the supporting seat 21, one side of the top end of the gear, which is far away from the fixed seat 41, is positioned at the bottom end of the external polishing knife, the water inlet pipe 42 is externally connected with a cooling liquid pipeline, the cooling liquid is pressurized to enter the water storage tank 43, the motor 26 is operated to drive the rotating shaft 22 to rotate by opening the external power switch of the motor 26, the supporting seat 21 is rotated to drive the gear to rotate, the top end surface of the gear is polished under the polishing knife, the smooth effect of the gear surface is improved, the fixed column 25 on the pressing block 24 is rotated on the fixed seat 41 when the gear is rotated, the ejector rod 44, after the push rod 44 rotates and contacts with the fixed block 49, the fixed block 49 is pushed towards the spring 48, the limiting plate 46 slides, the spring 48 extends to generate elastic force, the water guide hole 47 moves into the water outlet pipe 45, at the moment, the cooling liquid in the water storage tank 43 enters the water outlet pipe 45 and quickly jets to the top end of the gear from the water guide hole 47 to cool the gear, after the push rod 44 rotates and is far away from the fixed block 49, the limiting plate 46 is reset through the elastic force of the spring 48, the water guide hole 47 is far away from the inside of the water outlet pipe 45, the water outlet pipe 45 is blocked, the steps are repeated, the cooling liquid in the water storage tank 43 is intermittently jetted to the top end of the gear from the water guide hole 47 in the rotating process of the push rod 44, the top end of the gear is cleaned while the gear is cooled, chips are prevented from being attached to the top end of the gear, waste of the cooling liquid is avoided, guided by the fixed seat 41 to flow into the base 41 and flow out, and the cooling liquid is collected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gear positioning mechanism that polishes with adjustable, includes supporting disk (1), its characterized in that: the bottom of the supporting disc (1) is provided with a base (3), the base (3) is connected with an adjusting structure (4), the adjusting structure (4) comprises a fixing seat (41), a water storage tank (43), an ejector rod (44), a water outlet pipe (45), a limiting plate (46), a water guide hole (47), a spring (48) and a fixing block (49), the fixing seat (41) which is of an L-shaped structure is fixed at the top end of the base (3), the water storage tank (43) is fixed inside the fixing seat (41), the water outlet pipe (45) is communicated with the water storage tank (43), the water outlet pipe (45) and the side wall of the water storage tank (43) form an included angle of 60 degrees, the water outlet pipe (45) is connected with the limiting plate (46) in a sliding manner, and the spring (48) is fixed between the limiting plate (46, the water guide hole (47) is formed in the limiting plate (46), the water guide hole (47) is abutted to the side wall of the water outlet pipe (45), the fixing block (49) with a triangular cross section is fixed to the side wall of the limiting plate (46), the supporting disc (1) is connected with the positioning structure (2), the positioning structure (2) comprises a supporting seat (21), a rotating shaft (22), a pressing block (24) and a fixing column (25), the supporting disc (1) is rotatably connected with the rotating shaft (22), the supporting seat (21) is fixed to the top end of the rotating shaft (22), the fixing seat (41) is rotatably connected with the fixing column (25), the pressing block (24) with a T-shaped cross section is in threaded connection with the bottom end of the fixing column (25), the ejector rod (44) is fixed to the side wall of the fixing column (25), the ejector rod (44) is rotatably connected with the fixing seat (41), the ejector rod (44) and the fixing block (49) are located on the same plane.

2. The adjustable gear grinding positioning mechanism of claim 1, wherein: location structure (2) still include set casing (23), motor (26) and axle sleeve (27), supporting disk (1) with be fixed with between base (3) set casing (23), the inside of set casing (23) is fixed with motor (26), motor (26) are connected pivot (22), the top of supporting seat (21) is fixed with the cross-section and is the trapezium structure axle sleeve (27).

3. The adjustable gear grinding positioning mechanism of claim 1, wherein: the adjusting structure (4) further comprises a water inlet pipe (42), the top end of the fixing seat (41) is fixed with the water inlet pipe (42), and the water inlet pipe (42) is communicated with the water storage tank (43).

4. The adjustable gear grinding positioning mechanism of claim 1, wherein: the number of the ejector rods (44) is two, the two ejector rods (44) are symmetrically distributed relative to the fixed column (25), and the maximum horizontal distance between the fixed block (49) and the fixed column (25) is the same as the length of the ejector rods (44).

5. The adjustable gear grinding positioning mechanism of claim 1, wherein: limiting plate (46) run through in the inside of outlet pipe (45), water guide hole (47) with outlet pipe (45) parallel distribution, outlet pipe (45) slope orientation the lateral wall of the vertical direction of fixing base (41), the lateral wall of the vertical direction of fixing base (41) is the arc structure.

6. The adjustable gear grinding positioning mechanism of claim 2, wherein: the supporting disc (1) with be fixed with four bracing pieces (6) between base (3), four bracing piece (6) about the central line symmetric distribution of set casing (23), recess (5) that are the arc structure are seted up to supporting disc (1).