CN220389155U

CN220389155U - Fixing device is used in transmission shaft production

Info

Publication number: CN220389155U
Application number: CN202320739742.0U
Authority: CN
Inventors: 黄良焜; 韩增福
Original assignee: Changzhou Technological Research Seiko Co ltd
Current assignee: Changzhou Technological Research Seiko Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2024-01-26
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a fixing device for producing a transmission shaft, which comprises: placement mechanism and fixed establishment, fixed establishment include crossbeam and cylinder subassembly, the cylinder subassembly inlays to be established the crossbeam lower surface, the cylinder subassembly includes stiff end and removal end, one side of removal end is equipped with electric telescopic handle, electric telescopic handle's output is equipped with the rubber chuck, rubber chuck increases frictional force, when the centre gripping transmission shaft, electric telescopic handle can slide and electric telescopic handle adjustable electric telescopic handle length on the cylinder subassembly, with first splint and second splint centre gripping transmission shaft simultaneously, and can adapt to the transmission shaft of equidimension not, improved the stability of centre gripping. The utility model is suitable for the technical field of transmission shaft fixing devices, the air cylinder assembly and the electric telescopic rod are connected with a power supply through a power line, the power supply is connected, the electric telescopic rod can slide on the air cylinder assembly, and the electric telescopic rod can automatically stretch and retract, so that the working efficiency is improved.

Description

Fixing device is used in transmission shaft production

Technical Field

The utility model relates to the technical field of transmission shaft fixing devices, in particular to a fixing device for transmission shaft production.

Background

The drive shaft is a rotating body with high rotation speed and few supports, so that the dynamic balance of the drive shaft is important. In general, a dynamic balance test is performed on a transmission shaft before delivery, and the transmission shaft is adjusted on a balancing machine, so that a fixing device is needed to fix a product in the production and assembly process of the transmission shaft.

The existing transmission shaft fixing device cannot completely fix the transmission shaft during clamping, the transmission shaft is loose during clamping, and the existing transmission shaft fixing device needs to be manually operated during use, so that the production efficiency is reduced, and the existing transmission shaft fixing device has the defects during working.

Disclosure of Invention

In order to overcome the defect that the existing transmission shaft fixing device cannot enable the transmission shaft to be completely stable, the embodiment of the application provides the fixing device for the production of the transmission shaft, a cross beam is arranged at the top ends of two baffle plates, a cylinder assembly is embedded in the lower surface of the cross beam, the cylinder assembly comprises a cylinder main body and a telescopic shaft, an electric telescopic rod is arranged on one side of the telescopic shaft, a rubber chuck is arranged at the output end of the electric telescopic rod, when the transmission shaft is clamped, the electric telescopic rod can slide on the cylinder assembly, the length of the electric telescopic rod can be adjusted, the transmission shaft can be clamped with a first clamping plate and a second clamping plate at the same time, the fixing device can be adapted to transmission shafts of different sizes, and the clamping stability is improved during working; the cylinder assembly and the electric telescopic rod are connected with a power supply through a power line, the electric telescopic rod can slide on the cylinder assembly when the electric telescopic rod is powered on during operation, and the electric telescopic rod can automatically stretch out and draw back.

The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:

a fixing device for transmission shaft production, comprising: placement mechanism and fixed establishment, wherein, fixed establishment includes crossbeam and cylinder subassembly, the cylinder subassembly inlays to be established the crossbeam lower surface, the cylinder subassembly includes cylinder main part and telescopic shaft, one side of telescopic shaft is equipped with electric telescopic handle, electric telescopic handle can slide on the cylinder subassembly and electric telescopic handle's length is in order to adapt to the transmission shaft of equidimension not, has improved the stability of centre gripping at the during operation. The output end of the electric telescopic rod is provided with a rubber chuck, and the rubber chuck plays a role in increasing friction force.

The present utility model may be further configured in a preferred example to: the placing mechanism comprises a placing component, a clamping component and a screw rod transmission component, wherein the screw rod transmission component penetrates through the clamping component and is connected with the placing component. The placement component comprises a base and baffles, wherein the baffles are provided with two baffles which are respectively and fixedly installed above the base, and the two baffles and the base are of a U-shaped structure.

The present utility model may be further configured in a preferred example to: the clamping assembly comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are respectively arranged at opposite positions of the two side baffles, the first clamping plate and the second clamping plate are used for clamping the transmission shaft, and the transmission shafts with different sizes are adapted through movement of the first clamping plate. The clamping assembly further comprises two rubber anti-slip pads, the two rubber anti-slip pads are respectively and fixedly installed on the inner sides of the first clamping plate and the second clamping plate, and the rubber anti-slip pads also play a role in increasing friction force.

The present utility model may be further configured in a preferred example to: the screw rod transmission assembly comprises a screw rod and a motor, and the output end of the motor penetrates through the second clamping plate to be connected with the screw rod. One end of the screw rod is connected with the output end of the motor, and the other end of the screw rod is arranged on the surface wall of the first clamping plate; the motor drives the screw rod to rotate clockwise, the first clamping plate approaches to the second clamping plate, the motor drives the screw rod to rotate anticlockwise, and the first clamping plate is far away from the second clamping plate.

The embodiment of the application has the advantages that:

1. the cylinder assembly is embedded to be equipped with on two baffle tops, is equipped with the cylinder subassembly at the crossbeam lower surface, and one side of cylinder subassembly telescopic shaft is equipped with electric telescopic handle, and electric telescopic handle's output is equipped with the rubber chuck, when the centre gripping transmission shaft, electric telescopic handle can slide and electric telescopic handle adjustable electric telescopic handle length on the cylinder subassembly, with first splint and second splint centre gripping transmission shaft simultaneously, and can adapt to the transmission shaft of equidimension not, improved the stability of centre gripping at the during operation.

2. The cylinder assembly and the electric telescopic rod are connected with a power supply through a power line, the electric telescopic rod can slide on the cylinder assembly when the electric telescopic rod is powered on during working, and the electric telescopic rod can automatically stretch and retract, so that the working efficiency is improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the electric telescopic rod of the present utility model;

FIG. 3 is a schematic view of the beam structure of the present utility model;

the main reference numerals illustrate:

1. a base; 2. a baffle; 3. a first clamping plate; 4. a second clamping plate; 5. a screw rod; 6. a rubber anti-slip pad; 7. a cross beam; 71. a cylinder assembly; 8. an electric telescopic rod; 81. a chuck; 9. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In addition, hereinafter, for convenience of description, references to "upper", "lower", "left", "right" are equal to directions of upper, lower, left, right, etc. of the drawing itself, and the references to "first", "second", etc. are to be distinguished in description, and have no other special meaning.

The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:

example 1:

the embodiment provides a specific structure of a fixing device for producing a transmission shaft, as shown in fig. 1-3, including: placement mechanism and fixed establishment, wherein, fixed establishment includes crossbeam 7 and cylinder subassembly 71, and cylinder subassembly 71 inlays to be established at crossbeam 7 lower surface, and cylinder subassembly 71 includes cylinder main part and telescopic shaft, one side of telescopic shaft is equipped with electric telescopic handle 8, and electric telescopic handle 8 can slide on cylinder subassembly 71 and electric telescopic handle 8 telescopic handle's length is in order to adapt to the transmission shaft of equidimension, has improved the stability of centre gripping at the during operation. The output end of the electric telescopic rod 8 is provided with a rubber clamping head 81, and the rubber clamping head 81 plays a role in increasing friction force.

By adopting the technical scheme: the cylinder subassembly 71 is inlayed to crossbeam 7 lower surface, and one side of the telescopic shaft of cylinder subassembly 71 is equipped with electric telescopic handle 8, and electric telescopic handle 8 can slide on cylinder subassembly 71 and electric telescopic handle 8 can telescopic handle the length in order to adapt to the transmission shaft of equidimension not, and when first splint 3 and second splint 4 centre gripping transmission shaft, electric telescopic handle 8 adjustment position and with first splint 3 and second splint 4 centre gripping transmission shaft simultaneously have improved the stability of centre gripping.

Example 2:

the embodiment provides a specific structure of a fixing device for transmission shaft production, as shown in fig. 1-3, compared with embodiment 1, the embodiment also records that the placing mechanism comprises a placing component, a clamping component and a screw rod transmission component, and the screw rod transmission component penetrates through the clamping component and is connected with the placing component. The placement component comprises a base 1 and a baffle plate 2, wherein the baffle plate 2 is provided with two baffle plates which are respectively and fixedly installed above the base 1, and the two baffle plates 2 and the base 1 are in a U-shaped structure.

The clamping assembly comprises a first clamping plate 3 and a second clamping plate 4, the first clamping plate 3 and the second clamping plate 4 are respectively arranged at opposite positions of the two side baffles 2, the first clamping plate 3 and the second clamping plate 4 are used for clamping transmission shafts, and the transmission shafts with different sizes are adapted through the movement of the first clamping plate 3. The clamping assembly further comprises two rubber anti-slip pads 6, the two rubber anti-slip pads 6 are respectively and fixedly installed on the inner sides of the first clamping plate 3 and the second clamping plate 4, and the rubber anti-slip pads 6 also play a role in increasing friction force.

The screw rod transmission assembly comprises a screw rod 5 and a motor 9, and the output end of the motor 9 penetrates through the second clamping plate 4 and is connected with the screw rod 5. One end of the screw rod 5 is connected with the output end of the motor 9, and the other end of the screw rod is arranged on the surface wall of the first clamping plate 3; the motor 9 drives the screw rod 5 to rotate clockwise, the first clamping plate 3 approaches to the second clamping plate 4, the motor 9 drives the screw rod 5 to rotate anticlockwise, and the first clamping plate 3 is far away from the second clamping plate 4.

By adopting the technical scheme: the first splint 3 is used for the centre gripping transmission shaft with second splint 4, and the output of motor 9 runs through second splint 4 and connects hob 5, and hob 5's the other end is connected first splint 3, and motor 9 operation drives hob 5 clockwise rotation, and first splint 3 is close to second splint 4, and motor 9 operation drives hob 5 anticlockwise rotation, and first splint 3 is kept away from second splint 4, adapts to the transmission shaft of equidimension not.

Working principle: the transmission shaft fixing device is arranged on the working machine, when the transmission shaft is required to be clamped for working, the power supply of the transmission shaft fixing device is connected, the motor 9 is started to switch so as to drive the screw rod 5 to rotate clockwise, and at the moment, the first clamping plate 3 approaches the second clamping plate 4 under the action of the screw rod 5 so that the first clamping plate 4 and the second clamping plate 4 clamp the transmission shaft; opening the switch of the cylinder assembly 71 enables the electric telescopic rod 8 to slide and adjust to the position right above the transmission shaft, and opening the electric telescopic rod 8 adjusts the length to enable the electric telescopic rod to clamp the transmission shaft simultaneously with the first clamping plate 3 and the second clamping plate 4, so that the stability of the transmission shaft when being clamped is improved.

When the work is finished, the transmission shaft is required to be taken out, the cylinder assembly 71 and the electric telescopic rod 8 are operated, the cylinder assembly 71 and the electric telescopic rod 8 return to the initial positions, the motor 9 is started to be switched on and switched off, so that the screw rod 5 is driven to rotate anticlockwise, and at the moment, the first clamping plate 3 is far away from the second clamping plate 4 under the action of the screw rod 5, and the transmission shaft can be taken out to finish the work.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A fixing device for transmission shaft production, characterized by comprising:

a placement mechanism;

the fixing mechanism comprises a cross beam (7) and an air cylinder assembly (71), wherein the air cylinder assembly (71) is embedded in the lower surface of the cross beam (7), the air cylinder assembly (71) comprises an air cylinder main body and a telescopic shaft, and an electric telescopic rod (8) is arranged on one side of the telescopic shaft.

2. A fixing device for producing a transmission shaft according to claim 1, characterized in that the output end of the electric telescopic rod (8) is provided with a rubber clamping head (81).

3. A fixing device for producing a transmission shaft as claimed in claim 1, wherein said placing mechanism comprises

Placing the assembly;

a clamping assembly;

and the screw rod transmission assembly penetrates through the clamping assembly and is connected with the placement assembly.

4. A fixing device for producing a transmission shaft according to claim 3, wherein the placing component comprises a base (1) and baffles (2), the baffles (2) are provided with two baffles which are respectively and fixedly arranged above the base (1), and the two baffles (2) and the base (1) are in a U-shaped structure.

5. A fixing device for producing a transmission shaft according to claim 3, wherein the clamping assembly comprises a first clamping plate (3) and a second clamping plate (4), and the first clamping plate (3) and the second clamping plate (4) are respectively arranged at the opposite positions of the two side baffles (2).

6. The fixing device for producing the transmission shaft according to claim 5, further comprising two rubber anti-slip pads (6), wherein the two rubber anti-slip pads (6) are fixedly arranged on the inner sides of the first clamping plate (3) and the second clamping plate (4) respectively.

7. A fixing device for producing a transmission shaft according to claim 3, characterized in that the screw transmission assembly comprises a screw rod (5) and a motor (9), and the output end of the motor (9) penetrates through the second clamping plate (4) to be connected with the screw rod (5).

8. A fixing device for producing a transmission shaft according to claim 7, characterized in that one end of the screw rod (5) is connected to the output end of the motor (9), and the other end is provided on the surface wall of the first clamping plate (3).