CN217751330U

CN217751330U - A positioning mechanism for steel ball formula integration jackshaft

Info

Publication number: CN217751330U
Application number: CN202221612571.7U
Authority: CN
Inventors: 王彩赫
Original assignee: Tailin Auto Parts Zhangjiagang Co ltd
Current assignee: Tailin Auto Parts Zhangjiagang Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-08
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to an intermediate shaft assembly technical field, and disclose an assembly positioning mechanism for steel ball formula integration intermediate shaft, including the assembly devices main part, the bottom rigid coupling of assembly devices main part has the fixed station, the upper surface equidistance swing joint of fixed station has the regulation platform, the top rigid coupling of regulation platform has the stationary dog, the cavity has been seted up to the inside equidistance of stationary dog, the inside sliding connection of cavity has the closing plate, the rigid coupling of the surperficial center department of closing plate leans on the stick, the inside fixed mounting of stationary dog has the connecting pipe, the bottom fixed mounting of stationary dog has the gas-supply pipe, the regulation chamber has been seted up to the inside of regulation platform, the inside sliding connection in regulation chamber has the regulating plate, the rigid coupling of side center department of regulating plate has the pull rod. This application can fix the jackshaft fast through installation stationary dog and regulation platform, through the installation sliding plate, can be according to the specification of jackshaft, nimble position to the stationary dog is adjusted, has strengthened the flexibility.

Description

A positioning mechanism for steel ball formula integration jackshaft

Technical Field

The application relates to the technical field of middle shaft assembly, in particular to an assembly positioning mechanism for a steel ball type integrated middle shaft.

Background

The automobile steel bead type integrated intermediate shaft is used as an important component in an automobile steering system, is indispensable for each automobile, has different lengths, can directly transmit power and transmit power at variable angles, and can change the position or angle of an automobile wheel and passively generate an inclination angle along with the wheel when encountering a road surface with variable height or automobile steering in the driving process of the automobile; the steel bead type integrated intermediate shaft needs to be positioned for fixed parts during production and assembly, and a special assembly mechanism is usually used for assembly.

Through retrieval, chinese patent with grant number CN209335081U discloses an assembly fixture of a vehicle intermediate shaft, and the assembly fixture of the vehicle intermediate shaft includes: the gun comprises a base, a gun rack and a tightening gun, wherein the gun rack is fixedly arranged on the base; the tightening gun is arranged on the gun rack and can move up and down relative to the gun rack, and the tightening gun is used for tightening the screw of the middle shaft.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: however, the conventional assembly mechanism cannot fix the intermediate shaft quickly, and meanwhile, the conventional assembly mechanism cannot flexibly adjust the position of the fixing claw according to the specification of the intermediate shaft due to different specifications of the intermediate shaft.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problems that in the prior art, an assembly mechanism is troublesome in fixing an intermediate shaft and cannot fix intermediate shafts of different specifications, and the assembly positioning mechanism for the steel ball type integrated intermediate shaft is provided.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides an assembly positioning mechanism for steel ball formula integration jackshaft, including the assembly devices main part, the bottom rigid coupling of assembly devices main part has the fixed station, the upper surface equidistance swing joint of fixed station has the regulation cabinet, the top rigid coupling of regulation cabinet has the stationary dog, the cavity has been seted up to the inside equidistance of stationary dog, the inside sliding connection of cavity has the closing plate, the rigid coupling of surface center department of closing plate has to lean on the stick, the inside fixed mounting of stationary dog has the connecting pipe, the bottom fixed mounting of stationary dog has the gas-supply pipe, the regulation chamber has been seted up to the inside of regulation cabinet, the inside sliding connection in regulation chamber has the regulating plate, the side center department rigid coupling of regulating plate has the pole that draws, the surface activity of drawing the stick has cup jointed the spring, through installation stationary dog and regulation cabinet, can fix the jackshaft fast, when drawing the pole, can adjust the inside atmospheric pressure of cavity, be convenient for getting fixed jackshaft and putting, the practicality has been strengthened.

Preferably, the bottom rigid coupling of regulation platform has the sliding plate, and the inside center department rigid coupling of fixed station has passive pinion rack, and the inside sliding connection of fixed station has the initiative tooth piece, and the surface screw thread of fixed station installs the bolt, through installing the sliding plate, can be according to the specification of jackshaft, nimble position to the stationary dog is adjusted, through setting up passive pinion rack and initiative tooth piece, can carry on spacingly to the sliding plate, has strengthened flexibility and stability.

Preferably, cavity and closing plate are square, and the fixed sealing washer that has cup jointed in the surface of closing plate can avoid leaning on the stick to take place to rotate because the shape of cavity and closing plate.

Preferably, the number of the cavities is seven, and the interiors of the seven cavities are communicated through connecting pipes, so that the air pressures in the seven cavities can be equal.

Preferably, the connecting pipe is communicated with the inside of the adjusting cavity through a gas conveying pipe, the outer surface of the adjusting plate is fixedly sleeved with a sealing ring, and the sealing performance of the inner part of the adjusting cavity can be guaranteed through installing the sealing ring.

Preferably, the outer surface of the sliding plate is slidably connected inside the fixed table, the surface of the driving toothed block is engaged and connected with the surface of the driven toothed plate, and the sliding position of the sliding plate can be limited through the engagement between the driven toothed plate and the driving toothed block.

Preferably, the rotary groove has been seted up to the inside of initiative pick block, the terminal rigid coupling of bolt have with rotary groove size assorted limiting plate, and the surface of limiting plate rotates to be connected in the inside of rotary groove, when carrying out the pivoted to the bolt, can drive the inside slip of initiative pick block at the fixed station.

Compared with the prior art, the application provides an assembly positioning mechanism for steel ball formula integration jackshaft, possesses following beneficial effect:

1. this an assembly positioning mechanism for steel ball formula integration jackshaft through installation stationary dog and regulation platform, can fix the jackshaft fast, when the pulling draws the stick, can adjust the inside atmospheric pressure of cavity, is convenient for get fixed jackshaft and puts, has strengthened the practicality.

2. This an assembly positioning mechanism for steel ball formula integration jackshaft through the installation sliding plate, can be according to the specification of jackshaft, and nimble position to the stationary dog is adjusted, through setting up passive pinion rack and initiative tooth piece, can carry on spacingly to the sliding plate, has strengthened flexibility and stability.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application can fix the jackshaft fast through installation stationary dog and regulation platform, through installation sliding plate, can be according to the specification of jackshaft, nimble position to the stationary dog is adjusted.

Drawings

Fig. 1 is a schematic structural diagram of an assembly positioning mechanism for a steel ball type integrated intermediate shaft, which is provided by the application;

FIG. 2 is a cross-sectional structural view of a steel according to the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a cross-sectional view of a fixing table in an assembling and positioning mechanism for a steel ball type integrated intermediate shaft, which is provided by the application;

fig. 5 is a schematic structural diagram of a driving toothed plate in an assembly positioning mechanism for a steel ball type integrated intermediate shaft according to the present application.

In the figure: 1. assembling the mechanism body; 2. a fixed table; 3. an adjusting table; 4. a fixed jaw; 5. a cavity; 6. a sealing plate; 7. an abutment bar; 8. a connecting pipe; 9. a gas delivery pipe; 10. an adjustment chamber; 11. an adjusting plate; 12. pulling a rod; 13. a spring; 14. a sliding plate; 15. a passive toothed plate; 16. a driving toothed block; 161. rotating the groove; 17. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Embodiment 1 is as shown in fig. 1-3, an assembly positioning mechanism for steel ball formula integration jackshaft, including assembly mechanism main part 1, the bottom rigid coupling of assembly mechanism main part 1 has fixed station 2, the upper surface equidistance swing joint of fixed station 2 has regulation platform 3, the top rigid coupling of regulation platform 3 has stationary dog 4, cavity 5 has been seted up to the inside equidistance of stationary dog 4, the inside sliding connection of cavity 5 has closing plate 6, cavity 5 and closing plate 6 are squarely, the outer fixed surface cover of closing plate 6 has cup jointed the sealing washer, the surperficial center department rigid coupling of closing plate 6 has supported and leans on stick 7, the inside fixed mounting of stationary dog 4 has connecting pipe 8, the quantity of cavity 5 is seven, and the inside of seven cavities 5 is linked together through connecting pipe 8, through the inside atmospheric pressure of control connecting pipe 8, can adjust the gliding position of supporting to stick 7.

The bottom fixed mounting of stationary dog 4 has the gas-supply pipe 9, regulation chamber 10 has been seted up to the inside of regulation platform 3, connecting pipe 8 is linked together through gas-supply pipe 9 and the inside of adjusting chamber 10, the inside sliding connection who adjusts chamber 10 has regulating plate 11, the fixed cover of surface of regulating plate 11 has connect the sealing washer, the rigid coupling of side center department of regulating plate 11 has the stick 12 of drawing, the surface activity of drawing stick 12 has cup jointed spring 13, draw stick 12 to control the atmospheric pressure of adjusting chamber 10 inside through the pulling.

Embodiment 2 in addition to embodiment 1, as shown in fig. 1, 4 and 5, a sliding plate 14 is fixed to the bottom of the adjusting table 3, the outer surface of the sliding plate 14 is slidably connected to the inside of the fixed table 2, and the position of the fixed jaw 4 can be flexibly adjusted according to the specification of the intermediate shaft by installing the sliding plate 14.

The rigid coupling of the inside center department of fixed station 2 has passive pinion rack 15, the inside sliding connection of fixed station 2 has initiative tooth piece 16, the surface meshing of initiative tooth piece 16 is connected on passive pinion rack 15's surface, the outer surface screw thread of fixed station 2 installs bolt 17, the rotary trough 161 has been seted up to the inside of initiative tooth piece 16, bolt 17's terminal rigid coupling have with the rotary trough 161 size assorted limiting plate, and the surface of limiting plate rotates the inside of connecting at rotary trough 161, through setting up passive pinion rack 15 and initiative tooth piece 16, can carry on spacingly to sliding plate 14, the flexibility has been strengthened.

The working principle is that when the device is used, the position of the fixed jaw 4 is firstly adjusted according to the specification of the intermediate shaft, when the device is adjusted, the outer surface of the sliding plate 14 is in sliding connection with the inside of the fixed table 2, after the position is adjusted, the driving toothed block 16 slides towards the surface of the driven toothed plate 15 by rotating the bolt 17, when the surface of the driving toothed block 16 is tightly meshed with the surface of the driven toothed plate 15, the position of the fixed jaw 4 is fixed, the position of the fixed jaw 4 can be flexibly adjusted according to the specification of the intermediate shaft by installing the sliding plate 14, the sliding plate 14 can be limited by arranging the driven toothed plate 15 and the driving toothed block 16, the flexibility and the stability are enhanced, when the intermediate shaft is fixed, the pull rod 12 is firstly pulled to drive the adjusting plate 11 to slide, at this moment, the inside of the adjusting cavity 10 and the cavity 5 is in a negative pressure state, the inner part of the fixing claw 4 against the rod 7 is forced to slide, after the fixing claw 4 is completely retracted into the inside of the fixing claw 4, the middle shaft is placed in the fixing claw 4, the middle shaft is pressed, then the pulling rod 12 is stopped from exerting any external force, at this moment, due to the elasticity of the spring 13, the adjusting plate 11 slides in the inner part of the adjusting cavity 10, the internal pressure of the adjusting cavity 10 and the cavity 5 is increased, the surface against the rod 7 tightly abuts against the outer surface of the middle shaft, at this moment, the middle shaft is fixed, the middle shaft can be quickly fixed by installing the fixing claw 4 and the adjusting platform 3, when the pulling rod 12 is pulled, the internal air pressure of the cavity 5 can be adjusted, the fixed middle shaft can be conveniently taken and placed, and the practicability is enhanced.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the application concepts of the present application in the scope of the present disclosure, and equivalent substitutions and modifications should be included in the scope of the present application.

Claims

1. The utility model provides an assembly positioning mechanism for steel ball formula integration jackshaft, including assembly devices main part (1), a serial communication port, the bottom rigid coupling of assembly devices main part (1) has fixed station (2), the upper surface equidistance swing joint of fixed station (2) has regulation platform (3), the top rigid coupling of regulation platform (3) has stationary dog (4), cavity (5) have been seted up to the inside equidistance of stationary dog (4), the inside sliding connection of cavity (5) has closing plate (6), the rigid coupling of surface center department of closing plate (6) has to support and leans on stick (7), the inside fixed mounting of stationary dog (4) has connecting pipe (8), the bottom fixed mounting of stationary dog (4) has gas-supply pipe (9), regulation chamber (10) have been seted up to the inside of regulation platform (3), the inside sliding connection of regulation chamber (10) has regulating plate (11), the side center department rigid coupling of regulating plate (11) has pull rod (12), the surface activity that pulls rod (12) cup joints has spring (13).

2. The assembling and positioning mechanism for the steel ball type integrated intermediate shaft is characterized in that a sliding plate (14) is fixedly connected to the bottom of the adjusting table (3), a driven toothed plate (15) is fixedly connected to the center of the inner portion of the fixed table (2), an active toothed block (16) is slidably connected to the inner portion of the fixed table (2), and a bolt (17) is installed on the outer surface of the fixed table (2) in a threaded mode.

3. The assembling and positioning mechanism for the steel ball type integrated intermediate shaft is characterized in that the cavity (5) and the sealing plate (6) are square, and a sealing ring is fixedly sleeved on the outer surface of the sealing plate (6).

4. The assembling and positioning mechanism for the steel bead type integrated intermediate shaft is characterized in that the number of the cavities (5) is seven, and the interiors of the seven cavities (5) are communicated through connecting pipes (8).

5. The assembling and positioning mechanism for the steel ball type integrated intermediate shaft as claimed in claim 1, wherein the connecting pipe (8) is communicated with the inside of the adjusting cavity (10) through a gas pipe (9), and a sealing ring is fixedly sleeved on the outer surface of the adjusting plate (11).

6. The assembling and positioning mechanism for the steel ball type integrated intermediate shaft is characterized in that the outer surface of the sliding plate (14) is slidably connected to the inside of the fixed table (2), and the surface of the driving toothed block (16) is in meshed connection with the surface of the driven toothed plate (15).

7. The assembling and positioning mechanism for the steel bead type integrated intermediate shaft according to claim 2, wherein a rotating groove (161) is formed in the driving tooth block (16), a limiting plate matched with the rotating groove (161) in size is fixedly connected to the tail end of the bolt (17), and the outer surface of the limiting plate is rotatably connected to the inside of the rotating groove (161).