CN114378550A

CN114378550A - Diaxon tightening device

Info

Publication number: CN114378550A
Application number: CN202210131266.4A
Authority: CN
Inventors: 刘宗毅; 王忠伟; 徐安东
Original assignee: Liding Intelligent Equipment Qingdao Group Co ltd
Current assignee: Liding Intelligent Equipment Qingdao Group Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-04-22

Abstract

The invention discloses a two-shaft screwing device which comprises an automatic feeding box, a jacking positioning mechanism, a conveying mechanism, a tray assembly, a pressing assembly, a screwing assembly and a base assembly, wherein the automatic feeding box is arranged on the base; the conveying mechanism is located between the automatic feeding box and the base assembly, the jacking positioning mechanism is arranged in the conveying mechanism and comprises a base, a vertically arranged cylinder is arranged in the middle of the top end of the base, a top plate is arranged on the top end of the cylinder, and a plurality of uniformly distributed positioning pins are arranged on the top end of the top plate. Has the advantages that: through moving pay-off case, jacking positioning mechanism, conveying mechanism, tray subassembly, compressing tightly the subassembly, screwing up the cooperation design of subassembly and base subassembly, solve in the wheel hub assembling process brake drum and wheel hub and attach together and screw up insecure problem, improve production efficiency, guarantee product quality, reduce the potential safety hazard, solve the artifical bolt inefficiency of screwing up, screw up the unstable problem of moment of torsion.

Description

Diaxon tightening device

Technical Field

The invention relates to the technical field of axle machining, in particular to a two-shaft screwing device.

Background

The axle is one of three core assemblies next to an engine and a vehicle body (cab) on a commercial vehicle, and plays a role in lifting in the whole vehicle. With the development of the transportation industry and the logistics industry in China, the demand on transportation tools is increasingly urgent, and commercial vehicles serving as main land transportation modes also meet the development of commercial opportunities, so the demand on axles is increasingly urgent. The traditional manual assembly of the axle cannot meet the production requirement, the quality and the efficiency of axle assembly are improved, and the wheel hub assembly technology as a key part of the axle is more important.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The present invention is directed to a two-axis tightening apparatus to overcome the above-mentioned problems of the related art.

Therefore, the invention adopts the following specific technical scheme:

a two-shaft screwing device comprises an automatic feeding box, a jacking positioning mechanism, a conveying mechanism, a tray assembly, a pressing assembly, a screwing assembly and a base assembly; the conveying mechanism is located between the automatic feeding box and the base assembly, the jacking positioning mechanism is arranged in the conveying mechanism and comprises a base, a vertically arranged cylinder is arranged in the middle of the top end of the base, a top plate is arranged on the top end of the cylinder, a plurality of positioning pins which are uniformly distributed are arranged on the top end of the top plate, guide pillars which are symmetrically arranged are arranged at the bottom end of the top plate, and guide sleeves which are sleeved on the guide pillars are arranged on the top end of the base.

Preferably, the conveying mechanism comprises a rack, two groups of side walls, a plurality of friction rollers and a driving motor, the two groups of side walls are located on two sides of the inner wall of the rack, a plurality of friction rollers which are uniformly distributed are arranged on one side of each of the two groups of side walls, and the output end of the driving motor is connected with the friction rollers.

Preferably, the compressing assembly comprises a compressing plate, a compressing cylinder and a fixing plate, one side of the compressing plate is connected with the base assembly, the compressing cylinder is arranged at the bottom end of the compressing plate, and the fixing plate is arranged at the bottom end of the compressing cylinder.

Preferably, the tightening assembly comprises a fixed connecting seat positioned on one side of the base assembly, and the fixed connecting seat is provided with a vertical tightening module matched with the fixed connecting seat.

Preferably, the base assembly comprises a bottom plate, an electric control cabinet is arranged at the top end of the bottom plate, and upright posts connected with the fixed connecting seat and the pressing plate are symmetrically arranged on one side of the electric control cabinet and positioned at the top end of the bottom plate.

Preferably, the upright post is provided with a lifting cylinder connected with the fixed connecting seat, and the bottom end of the bottom plate is provided with a plurality of uniformly distributed connecting sheets.

The invention has the beneficial effects that: through moving pay-off case, jacking positioning mechanism, conveying mechanism, tray subassembly, compressing tightly the subassembly, screwing up the cooperation design of subassembly and base subassembly, solve in the wheel hub assembling process brake drum and wheel hub and attach together and screw up insecure problem, improve production efficiency, guarantee product quality, reduce the potential safety hazard, solve the artifical bolt inefficiency of screwing up, screw up the unstable problem of moment of torsion.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a two-axis tightening apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a jacking positioning mechanism in a two-axis tightening device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a conveying mechanism in a two-axis tightening apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a pressing assembly in a two-axis tightening apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a tightening assembly in a two-axis tightening apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a base assembly in a two-axis tightening apparatus according to an embodiment of the present invention.

In the figure:

1. an automatic feeding box; 2. a jacking positioning mechanism; 3. a conveying mechanism; 4. a tray assembly; 5. a compression assembly; 6. screwing the assembly; 7. a base assembly; 8. a base; 9. a cylinder; 10. a top plate; 11. positioning pins; 12. a guide post; 13. a guide sleeve; 14. a frame; 15. side uppers; 16. rubbing the roller; 17. a drive motor; 18. a compression plate; 19. a pressing cylinder; 20. a fixing plate; 21. fixing the connecting seat; 22. vertically screwing the module; 23. a base plate; 24. an electric control cabinet; 25. a column; 26. a lifting cylinder; 27. and (7) connecting the sheets.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, a two-axis tightening apparatus is provided.

The first embodiment;

as shown in fig. 1 to 6, the two-axis tightening device according to the embodiment of the present invention includes an automatic feeding box 1, a jacking positioning mechanism 2, a conveying mechanism 3, a tray assembly 4, a pressing assembly 5, a tightening assembly 6, and a base assembly 7; the conveying mechanism 3 is located between the automatic feeding box 1 and the base assembly 7, the jacking positioning mechanism 2 is arranged in the conveying mechanism 3, the jacking positioning mechanism 2 comprises a base 8, a vertically arranged cylinder 9 is arranged in the middle of the top end of the base 8, a top plate 10 is arranged on the top end of the cylinder 9, a plurality of uniformly distributed positioning pins 11 are arranged on the top end of the top plate 10, guide pillars 12 symmetrically arranged are arranged at the bottom end of the top plate 10, and guide sleeves 13 sleeved on the guide pillars 12 are arranged at the top end of the base 8.

Example two;

as shown in fig. 1 to 6, the conveying mechanism 3 includes a frame 14, two sets of side walls 15, a plurality of friction rollers 16, and a driving motor 17, the two sets of side walls 15 are located on two sides of an inner wall of the frame 14, and a plurality of friction rollers 16 uniformly distributed are respectively disposed on one side of each of the two sets of side walls 15, an output end of the driving motor 17 is connected to the friction roller 16, the pressing assembly 5 includes a pressing plate 18, a pressing cylinder 19, and a fixing plate 20, one side of the pressing plate 18 is connected to the base assembly 7, the pressing cylinder 19 is disposed at a bottom end of the pressing plate 18, and the fixing plate 20 is disposed at a bottom end of the pressing cylinder 19.

Example three;

as shown in fig. 1 to 6, the tightening assembly 6 includes a fixed connection seat 21 located on one side of the base assembly 7, a vertical tightening module 22 matched with the fixed connection seat 21 is arranged on the fixed connection seat 21, the base assembly 7 includes a bottom plate 23, an electric control cabinet 24 is arranged on the top end of the bottom plate 23, upright posts 25 connected with the fixed connection seat 21 and the pressing plate 18 are symmetrically arranged on one side of the electric control cabinet 24 and located on the top end of the bottom plate 23, a lifting cylinder 26 connected with the fixed connection seat 21 is arranged on the upright posts 25, and a plurality of connecting pieces 27 uniformly distributed are arranged on the bottom end of the bottom plate 23.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, after a brake drum and a wheel hub in the previous process are combined, a workpiece enters a station along with a tray, a stopper blocks a tray component 4, a jacking positioning mechanism 2 jacks up the workpiece to position the workpiece, the workpiece is ensured to be in the accurate position of the station, an automatic nail feeding system controls M10X25 cross-groove countersunk head screws which are orderly arranged to respectively enter two feed pipes under the control of a material distributing cylinder, a system control device blows air to feed the screws to a nail storage position at the lower end of a tightening shaft, a pressing component 5 is driven by a pressing cylinder 19 to descend to press the workpiece, the screws are ensured to be tightened, the contact point of the tightening component 6 and the workpiece is made of polyurethane materials, the workpiece is ensured not to be scratched, the tightening component 6 is driven by a lifting cylinder 26 to descend to a certain position to drive the tightening shaft to screw, the screws are tightened, the tightening shaft adopts an attles fixed type tightening shaft, and the two tightening shafts are respectively controlled by a main controller and an auxiliary controller, can accurately realize the control of the tightening torque of the two screws.

In conclusion, by means of the technical scheme, the problem that the brake drum and the hub are not reliably assembled and screwed in the hub assembling process is solved through the matching design of the automatic feeding box 1, the jacking positioning mechanism 2, the conveying mechanism 3, the tray component 4, the pressing component 5, the screwing component 6 and the base component 7, the production efficiency is improved, the product quality is ensured, the potential safety hazard is reduced, and the problems that the bolt screwing efficiency is low and the screwing torque is not stable are solved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A two-shaft tightening device is characterized by comprising an automatic feeding box (1), a jacking positioning mechanism (2), a conveying mechanism (3), a tray component (4), a pressing component (5), a tightening component (6) and a base component (7); the automatic conveying device is characterized in that the conveying mechanism (3) is located between the automatic conveying box (1) and the base assembly (7), the jacking positioning mechanism (2) is arranged in the conveying mechanism (3), the jacking positioning mechanism (2) comprises a base (8), a vertically arranged air cylinder (9) is arranged in the middle of the top end of the base (8), a top plate (10) is arranged on the top end of the air cylinder (9), a plurality of uniformly distributed positioning pins (11) are arranged on the top end of the top plate (10), guide pillars (12) are symmetrically arranged at the bottom end of the top plate (10), and guide sleeves (13) sleeved on the guide pillars (12) are arranged at the top end of the base (8).

2. Two-shaft tightening device according to claim 1, characterized in that the conveying mechanism (3) comprises a frame (14), two sets of side walls (15), a plurality of friction rollers (16), and a driving motor (17), wherein the two sets of side walls (15) are located on two sides of the inner wall of the frame (14), the two sets of side walls (15) are respectively provided with a plurality of uniformly distributed friction rollers (16) on one side, and the output end of the driving motor (17) is connected with the friction rollers (16).

3. Two-shaft tightening device according to claim 2, characterized in that the pressure assembly (5) consists of a pressure plate (18), a pressure cylinder (19) and a fixing plate (20), one side of the pressure plate (18) being connected to the base assembly (7), and the pressure cylinder (19) being provided at the bottom end of the pressure plate (18) and the fixing plate (20) being provided at the bottom end of the pressure cylinder (19).

4. Two-shaft tightening device according to claim 3, characterized in that the tightening assembly (6) comprises a fixed connection base (21) located on one side of the base assembly (7), the fixed connection base (21) being provided with a vertical tightening module (22) adapted thereto.

5. Two-shaft screwing device according to claim 4, characterised in that said base assembly (7) comprises a bottom plate (23), an electric control cabinet (24) is arranged at the top end of said bottom plate (23), and upright posts (25) connected with said fixed connection seat (21) and said pressing plate (18) are symmetrically arranged at one side of said electric control cabinet (24) and at the top end of said bottom plate (23).

6. Two-shaft tightening device according to claim 5, characterized in that the upright (25) is provided with a lifting cylinder (26) connected to the fixed connection base (21), and the bottom of the bottom plate (23) is provided with a plurality of uniformly distributed connecting pieces (27).