CN109607194B - Clamping and lifting assembly - Google Patents

Abstract

The invention discloses a clamping and lifting assembly, comprising: the lifting device comprises a pair of side frames which are symmetrically arranged in parallel, a lifting motor and a lifting block are arranged on the side frames, the lifting motor drives the lifting block to rotate through a transmission chain, a transmission rod is arranged on the lifting block, a driving pneumatic device is arranged at the top end of the transmission rod, the driving pneumatic device comprises a first air cylinder, a first piston is arranged in the first air cylinder, the transmission rod is connected with the first piston, a clamping device is arranged on the outer side of the lifting block, the clamping device comprises a driven pneumatic device, the driven pneumatic device comprises a second air cylinder, a second piston cylinder is arranged in the second air cylinder, a tension spring is further arranged between the second piston cylinder and the bottom end of the second air cylinder, and the second piston cylinder is used for sliding along the second air cylinder under the pushing of air pressure and abutting against; the first air cylinder is connected with the second air cylinder through a first air pipe. The invention simplifies the structure and reduces the installation precision requirement and the production cost.

Description

Clamping Lift Assembly

technical field

The invention relates to the field of clamping and lifting assembly equipment, in particular to a clamping and lifting assembly.

Background technique

In the prior art, the clamping and lifting assembly includes a lifting motor and a translation motor. The lifting motor is mounted on the side frame, and the translation motor is used to push the side frame to move. The lifting motor needs to be organically assembled on the translation motor, resulting in a complex overall structure; The need for two large motors at the same time increases production costs.

SUMMARY OF THE INVENTION

The invention provides a clamping and lifting assembly, so that the existing clamping and lifting assembly solves the defects of the existing clamping and lifting assembly, complex structure and high cost.

In order to solve the above problems, the present invention discloses a clamping and lifting assembly, comprising: a lifting device and an optical fiber disk, the lifting device includes a pair of side frames arranged symmetrically in parallel, and a lifting motor and a lifting block are installed on the side frames, The lifting motor drives the lifting block to rotate through the transmission chain, a transmission rod is installed on the lifting block, and an active pneumatic device is installed at the top of the transmission rod. a piston, the transmission rod is connected to the first piston, the outer side of the lifting block is provided with a clamping device, the clamping device includes a driven pneumatic device, the driven pneumatic device includes a second air cylinder, the second air cylinder A second piston cylinder is installed inside, and a tension spring is also installed between the second piston cylinder and the bottom end of the second air cylinder, and the second piston cylinder is used to slide along the second air cylinder and press against the optical fiber under the push of air pressure The first gas cylinder is connected to the second gas cylinder through the first gas pipe. In the present invention, the lifting motor only needs to be lifted to drive the first gas cylinder of the active pneumatic device to compress the gas, and then the driven pneumatic device is pushed through the first gas pipe, so that the driven pneumatic device pushes the second piston cylinder to abduct the outer side of the optical fiber disk. wall; no translation motor is needed to push the side frame to move, which simplifies the structure and reduces the installation accuracy requirements and production costs.

Optionally, a pair of push blocks are installed at the top of the second air cylinder.

Optionally, the push block is arc-shaped, and the push block is inclined from the middle to the outside.

Optionally, the clamping and lifting assembly further includes an auxiliary fixing member, the center of the outer side wall of the optical fiber disk has a positive adsorption magnetic disk, and the auxiliary fixed block is provided with a negative adsorption magnetic disk, and the auxiliary fixing member is adsorbed on the positive adsorption magnetic disk of the optical fiber disk. on disk.

Optionally, a docking block is installed on the outer side of the negative electrode adsorption disk, and the docking block has a vertical docking groove with an opening in the lower part; the upper part of the docking block has a strip through hole, and the strip through The hole passes through the butt groove; and the second piston cylinder has an installation cavity inside, the upper part of the installation cavity has a top outlet, the installation cavity is equipped with an elastic airbag, the elastic airbag is connected with a second trachea, and the end of the second trachea is connected The second air cylinder is equipped with a pressure air valve; the push block is fixed on the elastic air bag. The present invention adopts a mounting cavity and an elastic air bag inside the second piston cylinder. With the lifting of the motor, the air pressure in the second air cylinder is further increased, so as to break through the pressure air valve, so that the elastic air bag expands against the ejection outlet, and pushes the pressure valve. The push-up blocks abut against the top of the docking slot, and then hold each other to prevent the optical fiber reel from shaking during the lifting process. The invention adopts a detachable auxiliary fixing piece, so that the end of the second air cylinder is fixed on the auxiliary fixing piece, and the firmness of the lifting process of the optical fiber disk is improved.

Compared with the prior art, the technical solution has the following advantages:

1. The present invention only needs to lift the motor to lift, drive the first air cylinder of the active pneumatic device to compress the gas, and then push the driven pneumatic device through the first air pipe, so that the driven pneumatic device pushes the second piston cylinder to abduct the optical fiber disk. The outer side wall of the machine does not need a translation motor to push the side frame to move, which simplifies the structure and reduces the installation accuracy requirements.

Description of drawings

FIG. 1 is a schematic structural diagram of Embodiment 1 of the clamping and lifting assembly of the present invention;

2 is a schematic view of the unfolded structure of the auxiliary fixing member and the clamping device of the first embodiment of the clamping and lifting assembly of the present invention;

3 is a cross-sectional view of the second air cylinder of the first embodiment of the clamping and lifting assembly of the present invention;

4 is a schematic top view of the structure of the auxiliary fixing member of the first embodiment of the clamping and lifting assembly of the present invention.

1. Side frame; 2. Lifting motor; 3. Lifting block; 4. Transmission chain; 5. Transmission rod; 6. Active pneumatic device; 7. First air cylinder; 8. First piston; 9. Clamping device; 10 , driven pneumatic device; 11, the second gas cylinder; 12, the second piston cylinder; 13, the first gas pipe; 14, the tension spring; 15, the auxiliary fixture; 17, the negative adsorption disk; 18, the docking block; 19, Docking groove; 20, strip through hole; 21, installation cavity; 22, top outlet; 23, elastic air bag; 24, push block; 25, second air pipe; 26, pressure air valve.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below through specific embodiments in conjunction with the accompanying drawings.

Example 1:

The invention discloses a clamping and lifting assembly (see accompanying drawings 1, 2, 3, and 4), comprising: a pair of side frames 1 arranged symmetrically in parallel, the side frames are provided with a lifting motor 2 and a lifting block 3, The lifting motor drives the lifting block to rotate through the transmission chain 4. The lifting block is equipped with a transmission rod 5, and the top of the transmission rod is equipped with an active pneumatic device 6. The active pneumatic device includes a first air cylinder 7. The first air cylinder A first piston 8 is installed inside, the transmission rod is connected to the first piston, and a clamping device 9 is installed on the outside of the lifting block. The clamping device includes a driven pneumatic device 10, and the driven pneumatic device includes a second air cylinder 11. The second air cylinder is equipped with a second piston cylinder 12, the first air cylinder is connected to the second air cylinder through the first air pipe 13, and a tension spring 14 is also installed between the second piston and the bottom end of the second air cylinder .

The clamping and lifting assembly also includes an auxiliary fixing member 15, the center of the outer side wall of the optical fiber disk has a positive adsorption magnetic disk, and the auxiliary fixed block is provided with a negative adsorption magnetic disk 17, and the auxiliary fixing member is adsorbed on the positive adsorption magnetic disk of the optical fiber disk. .

A docking block 18 is installed on the outside of the negative adsorption magnetic disk, and the docking block has a docking slot 19 in the vertical direction with an opening in the lower part; the upper part of the docking block has a strip-shaped through hole 20, Through the docking groove; and the second piston cylinder has an installation cavity 21 inside, the upper part of the installation cavity has a top outlet 22, the installation cavity is equipped with an elastic air bag 23, and a pair of push blocks 24 are arranged on the elastic air bag; The push block is arc-shaped, and the push block is inclined from the middle to the outside. The elastic air bag is connected with a second trachea 25, the end of the second trachea is connected with a second air cylinder, and a pressure air valve 26 is installed on the second trachea.

When the embodiment of the present invention is implemented, when the optical fiber disk needs to be lifted, the lifting motor is lifted to drive the first gas cylinder of the active pneumatic device to compress the gas, and then the driven pneumatic device is pushed through the first gas pipe, so that the driven pneumatic device pushes the first pneumatic device. The two-piston cylinder abducts against the outer side wall of the optical fiber disk; when the lift motor lifts the first air cylinder that drives the active pneumatic device to compress the gas, the air pressure in the first air cylinder is increased, and then the driven pneumatic device is pushed through the first air pipe. The driven pneumatic device pushes the second piston cylinder to abduct the abutment groove of the butt block; the second air cylinder slides upward along the butt groove under the driving of the lifting motor; with the lifting of the lifting motor, the pressure in the second cylinder is further increased. The air pressure breaks through the pressure air valve, so that the elastic air bag expands against the ejection outlet, and pushes the push block against the top of the docking slot, and then jams each other to prevent the fiber optic disk from shaking during the lifting process.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can use the methods and technical contents disclosed above to improve the present invention without departing from the spirit and scope of the present invention. The technical solutions are subject to possible changes and modifications. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention belong to the technical solutions of the present invention. protected range.

Claims (1)

1. A clamping lift assembly, comprising: the lifting device comprises a pair of side frames which are symmetrically arranged in parallel, a lifting motor and a lifting block are arranged on the side frames, the lifting motor drives the lifting block to rotate through a transmission chain, a transmission rod is arranged on the lifting block, a driving pneumatic device is arranged at the top end of the transmission rod, the driving pneumatic device comprises a first air cylinder, a first piston is arranged in the first air cylinder, the transmission rod is connected with the first piston, a clamping device is arranged on the outer side of the lifting block, the clamping device comprises a driven pneumatic device, the driven pneumatic device comprises a second air cylinder, a second piston cylinder is arranged in the second air cylinder, a tension spring is further arranged between the second piston cylinder and the bottom end of the second air cylinder, and the second piston cylinder is used for sliding along the second air cylinder under the pushing of air pressure and abutting against the optical fiber disc; the first air cylinder is connected with a second air cylinder through a first air pipe, an installation cavity is formed in the second piston cylinder, an elastic air bag is installed in the installation cavity, the elastic air bag is connected with a second air pipe, the tail end of the second air pipe is connected with the second air cylinder, a pressure air valve is installed on the second air pipe, a pair of push blocks are installed at the top end of the second air cylinder, the push blocks are arc-shaped, and the push blocks are inclined from the middle part to the outer side; the optical fiber disc comprises an optical fiber disc and is characterized by further comprising an auxiliary fixing piece, wherein a positive adsorption magnetic disc is arranged in the center of the outer side wall of the optical fiber disc, and a negative adsorption magnetic disc is arranged on the auxiliary fixing piece; the negative adsorption magnetic disc is arranged on a positive adsorption magnetic disc of the optical fiber disc, a butt joint block is arranged on the outer side of the negative adsorption magnetic disc, and a butt joint groove with an opening at the lower part in the vertical direction is formed in the butt joint block; the upper part of the butt joint block is provided with a strip-shaped through hole which penetrates through the butt joint groove; the upper part of the mounting cavity is also provided with a top outlet; when the lifting motor is lifted to drive the first piston of the driving pneumatic device to compress gas, the gas pressure in the first gas cylinder is increased, and then the gas is transmitted to the driven pneumatic device through the first gas pipe, so that the driven pneumatic device pushes the second piston cylinder to be expanded to prop against the butt joint groove of the butt joint block; the second air cylinder is driven by the lifting motor to slide upwards along the butt joint groove; along with the lifting of the lifting motor, the air pressure in the second air cylinder is further improved, so that the pressure air valve is broken, the elastic air bag is expanded to push the ejection outlet, and the pushing block is pushed to abut against the top end of the butt joint groove, so that the pushing block and the abutting groove are mutually clamped.

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