CN211282601U

CN211282601U - Telescopic carriage

Info

Publication number: CN211282601U
Application number: CN201921931177.8U
Authority: CN
Inventors: 李大豹; 胡亚; 田慧
Original assignee: Miracle Automation Engineering Co Ltd
Current assignee: Miracle Automation Engineering Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-18
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a telescopic carriage, which comprises a carriage body, a support frame, a telescopic support component and a drive component, wherein the support frame is fixedly arranged on the carriage body, and the telescopic support component is arranged at the lower end of the support frame in a sliding way; the driving assembly comprises two groups of driving motors, a toothed belt, a pressing plate and belt wheel assemblies, the two groups of belt wheel assemblies are respectively arranged at the lower ends of the sliding frame body and the supporting frame, and the toothed belt is connected between the two groups of belt wheel assemblies; a pressing plate is arranged on the toothed belt and fixedly connects the toothed belt with the telescopic supporting assembly; the lower end of the sliding frame body is provided with a driving motor, and the output end of the driving motor is connected with a belt wheel component at the lower end of the sliding frame body. The utility model discloses replace pneumatically with electronic, can realize that the multiple spot position opens and stops, electric circuit lays easily, easily realizes centralized control with other electrical apparatus, and can realize the flexible of great stroke, reduce cost.

Description

Telescopic carriage

Technical Field

The utility model relates to a flexible balladeur train belongs to mechanical conveying equipment field.

Background

In the prior driving telescopic sliding frame, the power source is mostly a cylinder pneumatic component, a long air pipe needs to be arranged in a drag chain, and a basic pneumatic control unit needs to be equipped, so that the telescopic stopping of the cylinder is mostly 2 positions in consideration of cost and control mode, and the requirement of a plurality of stopping positions is difficult to meet; and the device is not easy to realize centralized control with other electrical appliances, is difficult to realize the extension and retraction of a larger stroke, and has high cost.

Disclosure of Invention

An object of the utility model is to overcome the not enough of existence among the prior art, provide a flexible balladeur train, replace pneumatics with the electricity, can realize that the multiple spot position opens and stops, electric circuit lays easily, easily realizes centralized control with other electrical apparatus, and can realize the flexible of great stroke, reduce cost.

According to the utility model provides a technical scheme: a telescopic carriage comprises a carriage body, a support frame, a telescopic support assembly and a driving assembly, wherein the support frame is fixedly arranged on the carriage body, and the telescopic support assembly is arranged at the lower end of the support frame in a sliding manner; the driving assembly comprises two groups of driving motors, a toothed belt, a pressing plate and belt wheel assemblies, the two groups of belt wheel assemblies are respectively arranged at the lower ends of the sliding frame body and the supporting frame, and the toothed belt is connected between the two groups of belt wheel assemblies; a pressing plate is arranged on the toothed belt and fixedly connects the toothed belt with the telescopic supporting assembly; the lower end of the sliding frame body is provided with a driving motor, and the output end of the driving motor is connected with a belt wheel component at the lower end of the sliding frame body.

Furthermore, slide rails are arranged on two side portions of the supporting frame, slide blocks are arranged on two side portions of the telescopic supporting assembly, and the slide rails on each side are matched with the slide blocks to guide the telescopic supporting assembly to slide back and forth under the supporting frame.

Furthermore, a plurality of safety hooks are respectively arranged on two sides of the support frame, and the hook parts of the safety hooks are positioned below the telescopic support component to prevent the telescopic support component from falling.

Further, the belt wheel assembly comprises a belt wheel, belt seat bearings, a shaft and a shaft sleeve, wherein the belt wheel is arranged between the two belt seat bearings, and the belt wheel and the two belt seat bearings are connected with each other through the shaft sleeved on the shaft sleeve.

Further, the driving motor is connected with the belt wheel assembly through a coupling.

Furthermore, the lateral part of support frame installation spacing pin, two spacing seats of flexible supporting component's lateral part installation, the lower extreme of spacing pin is located between two spacing seats.

Further, the telescopic carriage also comprises a signal plate and a switch assembly.

Compared with the prior art, the utility model, have following advantage:

1. the electric motor replaces pneumatic power, multi-point starting and stopping can be achieved, an electric circuit is easy to lay, centralized control can be achieved easily with other electrical appliances, expansion of a large stroke can be achieved, and cost is reduced.

2. The structure has the advantages of safety, reliability, high stability, high accuracy, convenience in maintenance, cost reduction, adjustable stroke, improvement on energy utilization rate and the like.

3. The structure can be used independently, and synchronous action of a motor with a plurality of telescopic mechanisms can be realized through standard parts such as universal couplings and the like.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is an enlarged view of the drive assembly and pulley assembly.

Fig. 4 is an enlarged view of the pulley assembly.

Description of reference numerals: the device comprises a sliding frame body 1, a supporting frame 2, a telescopic supporting component 3, a driving component 4, a driving motor 5, a toothed belt 6, a pressing plate 7, a belt wheel component 8, a belt wheel 8.1, a belt wheel bearing 8.2, a belt seat bearing 8.3, a shaft sleeve 8.4, a sliding rail 9, a sliding block 10, a safety hook 11, a coupler 12, a limit stop lever 13, a limit seat 14, a number plate 15 and a switch component 16.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, a telescopic carriage comprises a carriage body 1, a support frame 2, a telescopic support component 3 and a drive component 4, wherein the support frame 2 is fixedly arranged on the carriage body 1, and the telescopic support component 3 is slidably arranged at the lower end of the support frame 2; the driving assembly 4 comprises a driving motor 5, toothed belts 6, a pressing plate 7 and belt wheel assemblies 8, the number of the belt wheel assemblies 8 is two, the belt wheel assemblies 8 are respectively arranged at the lower ends of the sliding frame body 1 and the supporting frame 2, and the toothed belts 6 are connected between the two belt wheel assemblies 8; a pressing plate 7 is arranged on the toothed belt 6, and the toothed belt 6 is fixedly connected with the telescopic supporting component 3 through the pressing plate 7; the lower end of the sliding frame body 1 is provided with a driving motor 5, and the output end of the driving motor 5 is connected with a belt wheel assembly 8 at the lower end of the sliding frame body 1; the telescopic carriage further comprises a signalling plate 15 and a switch assembly 16.

The two side parts of the support frame 2 are provided with slide rails 9, the two side parts of the telescopic supporting component 3 are provided with slide blocks 10, and the slide rails 9 and the slide blocks 10 on each side are matched to guide the telescopic supporting component 3 to slide back and forth under the support frame 2.

The both sides of support frame 2 are equipped with a plurality of safety hooks 11 respectively, and the hook portion of safety hook 11 is located flexible supporting component 3 below and is used for preventing flexible supporting component 3 tenesmus.

The belt wheel assembly 8 comprises a belt wheel 8.1, belt seat bearings 8.2, a shaft 8.3 and a shaft sleeve 8.4, the belt wheel 8.1 is arranged between the two belt seat bearings 8.2, and the belt wheel 8.1 and the two belt seat bearings 8.2 are mutually connected through the shaft 8.3 sleeved on the shaft sleeve 8.4.

The driving motor 5 is connected with the belt wheel assembly 8 through a coupling 12.

The lateral part of support frame 2 installs spacing pin 13, two spacing seats 14 of the lateral part installation of flexible supporting component 3, the lower extreme of spacing pin 13 is located between two spacing seats 14, and spacing pin 13 cooperatees with spacing seat 14 and carries on spacingly to flexible supporting component 3.

The working process is as follows: when the device works, the driving motor 5 drives the toothed belt 6 to move through the belt wheel assembly 8, the telescopic supporting assembly 3 is connected with the toothed belt 6 through the pressing plate 7 and extends forwards along with the toothed belt 6, the telescopic in-place signal plate 15 gives a signal to the switch assembly 16, and the driving motor 5 is controlled to stop through the control circuit. When the external work is finished, the control circuit controls the driving motor 5 to rotate reversely, the telescopic supporting component 3 retracts through the toothed belt 6, and after the telescopic supporting component is in place, the signal sending plate 15 gives a signal to the switch component 16 to control the driving motor 5 to stop rotating, so that a working cycle is realized.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A telescopic carriage comprises a carriage body (1), a support frame (2), a telescopic support component (3) and a drive component (4), and is characterized in that the support frame (2) is fixedly arranged on the carriage body (1), and the telescopic support component (3) is arranged at the lower end of the support frame (2) in a sliding manner; the driving assembly (4) comprises driving motors (5), toothed belts (6), a pressing plate (7) and belt wheel assemblies (8), two groups of belt wheel assemblies (8) are arranged at the lower ends of the sliding frame body (1) and the supporting frame (2) respectively, and the toothed belts (6) are connected between the two groups of belt wheel assemblies (8); a pressing plate (7) is arranged on the toothed belt (6), and the toothed belt (6) is fixedly connected with the telescopic supporting component (3) through the pressing plate (7); the lower end of the sliding frame body (1) is provided with a driving motor (5), and the output end of the driving motor (5) is connected with a belt wheel component (8) at the lower end of the sliding frame body (1).

2. The telescopic carriage as claimed in claim 1, characterised in that the support frame (2) is provided with slide rails (9) on both sides, the telescopic support assembly (3) is provided with slide blocks (10) on both sides, and the slide rails (9) and the slide blocks (10) on each side cooperate to guide the telescopic support assembly (3) to slide back and forth under the support frame (2).

3. Telescopic carriage according to claim 1, characterised in that the support frame (2) is provided with safety hooks (11) on each side, the hooks of the safety hooks (11) being located below the telescopic support member (3) to prevent the telescopic support member (3) from falling down.

4. Telescopic carriage according to claim 1, characterised in that the pulley assembly (8) comprises a pulley (8.1), a pedestal bearing (8.2), a shaft (8.3) and a sleeve (8.4), the pulley (8.1) being arranged between the two pedestal bearings (8.2), the pulley (8.1) and the two pedestal bearings (8.2) being interconnected by the shaft (8.3) which sleeves the sleeve (8.4).

5. Telescopic carriage according to claim 1, characterised in that the drive motor (5) and the pulley assembly (8) are connected by a coupling (12).

6. Telescopic carriage according to claim 1, characterised in that the side of the support frame (2) is fitted with a limit stop (13) and the side of the telescopic support assembly (3) is fitted with two limit seats (14), the lower end of the limit stop (13) being located between the two limit seats (14).

7. Telescopic carriage according to claim 1, characterised in that it further comprises a signalling plate (15) and a switch assembly (16).