CN207684481U - A kind of glass access device - Google Patents

Abstract

The utility model relates to a glass access device. The glass access device includes a fixed support frame and a lifting support frame that can rise or fall relative to the fixed support frame. The lifting support frame is driven by the lifting mechanism to move up or down, so that the glass is separated from the fixed support frame, and the glass is clamped by the clamping claw. The clamping claw is driven by the linear drive mechanism and moves along the linear guide rail. Tight grippers transfer glass to glass storage or glass conveyors. Therefore, a glass access device and a method for storing and grabbing glass of the present utility model can store or grab and separate horizontally placed glass, and can realize the storage operation of glass or the grabbing of glass from the glass storage device. It improves the efficiency of storing glass or grabbing glass, and at the same time avoids scratches on the glass during transportation.

Description

A glass access device

technical field

The utility model relates to a glass access device and a method for storing and grabbing glass, belonging to the technical field of glass product manufacturing.

Background technique

In the glass deep processing production line, due to the process requirements, it is often necessary to take the glass from the glass storage device on the line or store the glass conveyed by the glass conveyor into the glass storage device. , Relief from scratching the glass. Especially when the glass deep processing production line has a fast pace, strict cleanliness requirements, and high automation requirements, it is necessary to accurately and quickly load and unload glass sheets online. At present, loading and unloading machines or robots are usually used, but these two devices are only suitable for vertical stacking of glass, and cannot be effectively docked with horizontally stacked glass storage devices. At the same time, the process of loading and unloading is easy to scratch the glass surface.

Therefore, in order to solve the problem of fast online grabbing or storage of glass sheets on the glass deep processing production line, it is necessary to design a glass that can store or grab and separate horizontally placed glass, so as to realize online accurate and fast loading and unloading of the glass sheet while meeting the beat of the production line. At the same time, it can avoid scratches on the glass surface.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a glass access device and a method for storing and grabbing glass, which can store or grab and separate horizontally placed glass.

In order to achieve the above purpose, the utility model provides a glass access device, which adopts the following technical solution: a glass access device, including a frame, a fixed support frame, a lifting support frame and a control device, the fixed support frame and the lifting The supporting frame is connected on the frame; the fixed supporting frame includes a plurality of supporting rods arranged in parallel for supporting the glass, and supporting rollers are connected to the supporting rods; the lifting supporting frame includes a plurality of supporting rods arranged in parallel for supporting the glass The support channel is provided with support rollers; the support rod is spaced from the support channel, and the lifting support frame is driven by the lifting mechanism to move upward or downward, so that the support roller is higher than or lower than the support Rollers; the frame is provided with a linear guide rail parallel to the support rod, and a clamping claw slidingly connected to the linear guide rail. The clamping claw is used for clamping the glass, and the clamping claw is driven by a linear The mechanism drives to reciprocate between the head end and the end of the linear guide rail; the lifting mechanism, the linear driving mechanism and the clamping claw are all connected with the control device; one side of the fixed support frame is provided with a glass transmission device, and the linear There is glass storage at the end of the rail.

Preferably, a plurality of support rollers are connected to the support rod, and the support rollers are arranged coaxially with the support rod; a plurality of support rollers are arranged in the support channel, and the rotation axes of the support rollers are perpendicular to the support rod.

Preferably, the direction in which the glass conveying device conveys the glass is perpendicular to the support rod.

Preferably, the clamping jaws are installed on a beam, the clamping jaws include an upper clamping plate and a lower clamping plate, the lower clamping plate is fixed on the beam, and the upper clamping plate is driven by an electric push rod to move downwards close to the lower clamping plate or upwards away from the lower clamping plate The splint and the electric push rod are connected with the control device.

Preferably, two clamping claws are connected to the beam.

Preferably, the clamping claw is provided with a limit sensor connected to the control device, and when the upper clamping plate and the lower clamping plate clamp or loosen the glass, the limit sensor sends a signal to the control device.

Preferably, the fixed support frame is provided with a glass detection sensor connected to the control device, and when the glass reaches the fixed support frame, the glass detection sensor sends a signal to the control device.

Preferably, the linear guide rail is provided with a position detection sensor connected to the control device, and when the clamping jaw moves to the head or end of the linear guide rail, the position detection sensor sends a signal to the control device.

As mentioned above, a glass access device of the present utility model has the following beneficial effects: in a glass access device of the present utility model, if the glass needs to be transferred from the glass conveying device to the access glass storage device, Then in the initial state, the control device controls the lifting mechanism to drive the lifting support frame to move downward so that the support rollers are lower than the support rollers, and controls the linear drive mechanism to drive the clamping claws to move to the head of the linear guide rail; then, the glass conveying device Transfer a piece of glass to the fixed supporting frame, and the glass is supported on the supporting roller; the control device controls the lifting mechanism to move upwards to drive the lifting supporting frame to lift the glass on the fixed supporting frame so that the glass is supported on the lifting supporting frame; the control device Then control the clamping claws to clamp the glass on the lifting support frame, and the control device controls the linear drive mechanism to drive the clamping claws to move to the end of the linear guide rail and place the glass on the glass storage device; in this way, the glass can be transferred from the glass Devices were transferred to glass storage devices. If it is necessary to transfer the glass from the glass storage device to the glass conveying device, in the initial state, the control device controls the lifting mechanism to drive the lifting support frame to move upward so that the supporting roller is higher than the supporting roller, and controls the linear drive mechanism to drive the clamping The gripper moves to the end of the linear guide rail; then, the control device controls the clamping gripper to pick up a piece of glass from the glass storage device, and controls the linear drive mechanism to drive the gripping gripper to move to the head of the linear guide rail to place the glass on the lifting support On the frame, the glass is supported on the supporting rollers; then, the control device controls the lifting mechanism to drive the lifting supporting frame to move downwards, and the glass is dropped on the fixed supporting frame, and the glass is supported on the supporting rollers; finally, the glass conveying device will The glass on the fixed support frame is removed and transferred to the subsequent station. It can be seen that the glass access device of the present invention can store or grab and separate horizontally placed glass, and can realize the storage operation of glass or the operation of grabbing glass from the glass storage device.

Corresponding to the glass access device of the present utility model, the present utility model also provides a glass storage method, which adopts the following technical solution: a glass storage method, which adopts the above technical solution or any preferred technical solution The glass access device is operated, including the following steps:

1) In the initial state, the supporting roller is lower than the supporting roller, and the clamping claw is located at the head end of the linear guide rail;

2) The glass conveying device conveys a piece of glass to the fixed supporting frame, and the glass is supported on the supporting rollers;

3) The control device controls the lifting mechanism to drive the lifting support frame to move upwards, so that the supporting rollers lift the glass on the fixed support frame upwards and support it on the lifting support frame;

4) The control device controls the clamping claws to clamp the glass on the lifting support frame;

5) The control device controls the linear drive mechanism to drive the clamping claw to move to the end of the linear guide rail and place the glass on the glass storage device;

6) The control device controls the lifting mechanism to drive the lifting support frame to move downward and return to the initial state;

7) The control device controls the linear drive mechanism to drive the clamping claw to move toward the head end of the linear guide rail to return to the initial state.

As mentioned above, the glass storage method of the present invention can transfer the glass delivered by the glass delivery device to the glass storage device, and the operation steps are simple and easy to operate.

Corresponding to the glass access device of the present utility model, the utility model also provides a method for grabbing glass, adopting the following technical solution: a method for grabbing glass, adopting the above technical solution or any preferred one The glass access device described in the technical solution is operated, comprising the following steps:

a) In the initial state, the supporting roller is higher than the supporting roller, and the clamping claw is located at the end of the linear guide rail;

b) The control device controls the clamping claw to clamp a piece of glass from the glass storage device;

c) The control device controls the linear drive mechanism to drive the clamping claw to move to the head end of the linear guide rail and place the glass on the lifting support frame, and the glass is supported on the support roller;

d) The control device controls the lifting mechanism to drive the lifting support frame to move downward, and put the glass on the fixed support frame, and the glass is supported on the supporting rollers;

e) The glass conveying device transports the glass on the fixed support frame away;

f) The control device controls the lifting mechanism to drive the lifting support frame to move upwards and return to the initial state;

g) The control device controls the linear drive mechanism to drive the clamping claw to move to the end of the linear guide rail to return to the initial state.

As mentioned above, the method for grabbing glass of the present invention can transfer the glass on the glass storage device to the glass conveying device, and the operation steps are simple and easy to operate.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the overall structure of a glass access device of the present invention, and the direction indicated by the arrow in the figure is the conveying direction of the glass;

Fig. 2 shows the top view of the overall structure of a glass access device of the present invention;

Fig. 3 is shown as a schematic view viewed from the direction indicated by the arrow shown at A in Fig. 2;

Figure 4 shows a top view of the fixed support frame in a glass access device of the present invention;

Fig. 5 shows the schematic diagram of the three-dimensional structure of the lifting support frame;

Figure 6 shows a schematic diagram of the installation of clamping claws, guide rails, and racks;

Figure 7 shows a schematic diagram of the connection between the support channel and the support roller;

Component designation description

1 Rack 10 Beam

2 Fixed support frame 11 Upper splint

3 Lifting support frame 12 Lower splint

4 Support rod 13 Electric push rod

5 Support rollers 14 Limit sensor

6 Support channel 15 Glass detection sensor

7 Back-up roller 16 Position detection sensor

8 Linear guide rail 17 Lifting mechanism

9 Clamping jaws 18 Drive motor

Detailed ways

The implementation of the present utility model is illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the utility model Therefore, it has no technical substantive meaning. Any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of The technical content disclosed by the utility model must be within the scope covered. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable range of the utility model, and the change or adjustment of its relative relationship, without any substantial change in the technical content, shall also be regarded as the practicable scope of the utility model.

As shown in Figures 1 to 7, the utility model provides a glass access device, which adopts the following technical solution: a glass access device, including a frame 1, a fixed support frame 2, a lifting support frame 3 and a control device, The fixed support frame 2 and the lifting support frame 3 are connected on the frame 1; the fixed support frame 2 includes a plurality of support rods 4 for supporting glass and arranged in parallel, and the support rods 4 are connected with support rollers 5; The lifting support frame 3 includes a plurality of supporting channels 6 arranged in parallel for supporting glass, and supporting rollers 7 are arranged in the supporting channels 6; Driven by the lifting mechanism 17 to move up or down, so that the support roller 7 is higher than or lower than the support roller 5; the frame 1 is provided with a linear guide rail 8 parallel to the support rod 4, which is slidably connected to the The clamping claw 9 on the linear guide rail 8 is used to clamp the glass, and the clamping claw 9 is driven by a linear drive mechanism to reciprocate between the head end and the end of the linear guide rail 8; The lifting mechanism 17, the linear drive mechanism and the clamping claw 9 are all connected to the control device; one side of the fixed support frame is provided with a glass transfer device (not shown in the figure, the glass transfer device is arranged at the arrow in Figure 1, The glass conveying device is used to transfer the glass to the fixed support frame or remove the glass on the fixed support frame), and the end of the linear guide rail 8 is provided with a glass storage device (not shown in the figure, the glass storage device is arranged on the left side of Figure 3 position, the glass storage device is used to receive the glass that the clamping jaw grabs from the lifting support frame). In a glass access device of the present utility model, if the glass needs to be transferred from the glass transfer device to the access glass storage device, in the initial state, the control device controls the lifting mechanism 17 to drive the lifting support frame 3 downward Move to make the support roller 7 lower than the support roller 5, and control the linear drive mechanism to drive the clamping claw 9 to move to the head end of the linear guide rail 8; then, the glass conveying device transmits a piece of glass to the fixed support frame 2, and the glass is supported on On the support roller 5; the control device controls the lifting mechanism 17 to move upward to drive the lifting support frame 3 to lift the glass on the fixed support frame 2 so that the glass is supported on the lifting support frame 3; the control device controls the clamping claw 9 Clamp the glass on the lifting support frame 3, and the control device controls the linear drive mechanism to drive the clamping claw 9 to move to the end of the linear guide rail 8 and place the glass on the glass storage device; in this way, the glass can be transferred from the glass transfer device to on the glass storage unit. If the glass needs to be transferred from the glass storage device to the glass conveying device, then in the initial state, the control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move upwards so that the support roller 7 is higher than the support roller 5, and controls the linear drive The mechanism drives the clamping claw 9 to move to the end of the linear guide rail 8; then, the control device controls the clamping claw 9 to clamp a piece of glass from the glass storage device, and controls the linear drive mechanism to drive the clamping claw 9 to the linear guide rail 8 The end moves to place the glass on the lifting support frame 3, and the glass is supported on the support roller 7; then, the control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move downward, and put the glass on the fixed support frame 2 , the glass is supported on the support rollers 5; finally, the glass transfer device transports the glass on the fixed support frame 2 away and transfers it to the subsequent station. It can be seen that the glass access device of the present invention can store or grab and separate horizontally placed glass, and can realize the storage operation of glass or the operation of grabbing glass from the glass storage device.

In a glass access device of the present utility model, the support rod on the fixed support frame 2 is in transmission connection with the drive motor 18, and the drive motor 18 drives the support rod to rotate, and the support roller 5 can rotate freely relative to the support rod 4. In this way, When the glass is transferred to the fixed support frame 2 from the glass conveying device, the glass can slide on the support rollers 5 to be smoothly transferred to the fixed support frame 2 . The support roller 7 can rotate freely in the support channel 6, like this, when the glass is passed to the glass storage device from the lifting support frame 3, the glass can slide smoothly on the support roller 7 to the glass storage device. The lifting mechanism 17 drives the lifting support frame 3 to move up or down. The lifting mechanism 17 can be realized in various forms. Preferably, the lifting mechanism 17 can be a right-angle synchronous electric cylinder or a right-angle lifter. Preferably, the stroke of the lifting mechanism 17 is 10 to 500 millimeters, so as to meet the requirement for stacking multiple layers of glass. The linear drive mechanism drives the clamping claw 9 to move toward the head end of the linear guide rail 8. Preferably, the linear drive mechanism may be a linear motor.

In a glass access device of the present invention, as shown in Figure 1, the direction of the glass conveying device conveying glass is perpendicular to the support rod 4, the support roller 5 is coaxially arranged with the support rod 4, and the glass is conveyed to the fixed support When on the frame 2, the support rollers 5 can support the glass and move the glass further to be completely placed on the support rollers 5 of the fixed support frame 2. As shown in Figures 1 and 2, a plurality of support rollers 5 are connected to the support rod 4, and the support rollers 5 are arranged coaxially with the support rod 4; a plurality of support rollers 7 are arranged in the support channel 6, The axis of rotation of the support rollers 7 is perpendicular to the support rod 4 . Like this, because the rotating shafts of support roller 5 and support roller 7 are perpendicular to each other, when glass is transferred from support roller 5 on the fixed support frame 2 to support roller 7 on the lifting support frame 3, support roller 7 has a certain effect on the glass. The braking effect of the glass is not easy to move and misalign. As shown in Figures 1 and 3, as a preferred embodiment, the clamping jaw 9 is installed on a beam 10, the clamping jaw 9 includes an upper splint 11 and a lower splint 12, and the lower splint 12 is fixed On the crossbeam 10, the upper splint 11 is driven by the electric push rod 13 to approach the lower splint 12 downwards or move upward away from the lower splint 12, and the electric push rod 13 is connected with the control device. Under the control of the control device, the electric push rod 13 drives the upper splint 11 to move downward to clamp the glass between the upper splint 11 and the lower splint 12, or the electric push rod 13 moves upward to move the glass from the upper splint 11 to the lower splint. The splints 12 are loosened. In order to be able to control the clamping force of the clamping jaw 9 to clamp the glass, the clamping jaw 9 is provided with a limit sensor 14 connected to the control device, when the upper clamping plate 11 and the lower clamping plate 12 clamp or loosen the glass , the limit sensor 14 sends a signal to the control device, and the control device controls the movement of the electric push rod 13 according to the signal sent by the limit sensor 14 . As shown in Figure 1 and Figure 6, in order to make the clamping force on the glass more uniform, two clamping claws 9 are connected to the beam 10, and the two clamping claws 9 can be clamped from the edge of the same side of the glass. Glass.

As a preferred embodiment, the lower clamping plate 12 is installed on the beam 10 through a support frame (not shown in the figure) with a vertically extending long waist hole, so that the position of the lower clamping plate 12 in the vertical direction can be adjusted , can be adapted to different specifications of glass.

In order to enable the control device to control the lifting support frame 3 to lift the glass from the fixed support frame 2, as shown in Figures 1 and 2, preferably, the fixed support frame 2 is provided with a glass detection sensor connected to the control device 15. When the glass reaches the fixed support frame 2, the glass detection sensor 15 sends a signal to the control device, and the control device controls the action of the lifting mechanism 17 according to the signal sent by the glass detection sensor 15. When the glass reaches the fixed support frame 2, The control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move upwards to lift the glass from the fixed support frame 2 . In order to accurately control the position of the clamping jaw 9 moving on the linear guide rail 8, as shown in Figure 1, the linear guide rail 8 is provided with a position detection sensor 16 connected to the control device, when the clamping jaw 9 moves When the head end or end of the linear guide rail 8 is reached, the position detection sensor 16 sends a signal to the control device, and the control device controls the action of the linear drive mechanism according to the signal sent by the position detection sensor 16. When the clamping claw 9 moves to the position of the linear guide rail 8 At the head or end, the control device controls the linear drive mechanism to stop, so that the clamping jaw 9 stops at the head or end of the linear guide rail 8 .

Corresponding to the glass access device of the present utility model, the present utility model also provides a glass storage method, which adopts the following technical solution: a glass storage method, which adopts the above technical solution or any preferred technical solution The glass access device is operated, including the following steps:

1) In the initial state, the support roller 7 is lower than the support roller 5, and the clamping claw 9 is located at the head end of the linear guide rail 8;

2) The glass transfer device transfers a piece of glass to the fixed support frame 2, and the glass is supported on the support roller 5;

3) The control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move upward, so that the support roller 7 lifts the glass on the fixed support frame 2 upwards and supports it on the lifting support frame 3;

4) The control device controls the clamping claw 9 to clamp the glass on the lifting support frame 3;

5) The control device controls the linear drive mechanism to drive the clamping claw 9 to move to the end of the linear guide rail 8 and place the glass on the glass storage device;

6) The control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move downward and return to the initial state;

7) The control device controls the linear drive mechanism to drive the clamping claw 9 to move toward the head end of the linear guide rail 8 to return to the initial state.

As mentioned above, the glass storage method of the present invention can transfer the glass delivered by the glass delivery device to the glass storage device. The operation steps are simple and easy to operate, and will not be repeated here.

Preferably, the fixed support frame 2 is provided with a glass detection sensor 15 connected to the control device. In the above step 2), when the glass reaches the fixed support frame 2, the glass detection sensor 15 sends a signal to the control device to control The device controls the support rod 4 of the fixed support frame 2 to stop rotating, and the glass stops on the support roller 5 of the fixed support frame 2 .

Preferably, the control device sets the upward movement distance of the lifting mechanism 17. In the step 3), the control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move upward a set distance, thereby lifting the glass from the supporting roller 5 a certain height.

Preferably, preferably, the clamping jaw 9 is provided with a limit sensor 14 connected to the control device. When the upper clamping plate 11 and the lower clamping plate 12 clamp or loosen the glass, the limit sensor 14 sends a signal to the control device. The limit sensor 14 is a photoelectric sensor. The limit sensor 14 senses the distance between the glass and the upper clamping plate 11, and feeds back the detection signal to the control device. The control device controls the electric push rod 13 to push down. When the glass is clamped After being in place, the electric push rod 13 stops advancing downwards.

Preferably, the linear guide rail 8 is provided with a position detection sensor 16 connected to the control device. When the clamping jaw 9 moves to the head end or the end of the linear guide rail 8, the position detection sensor 16 sends a signal to the control device. After the position detection sensor 16 senses that the linear motor moves to the set position at the head end or the end of the linear guide rail 8, the position detection sensor 16 feeds back the detection signal to the control device, and the control device controls the linear motor to stop running.

Corresponding to the glass access device of the present utility model, the utility model also provides a method for grabbing glass, adopting the following technical solution: a method for grabbing glass, adopting the above technical solution or any preferred one The glass access device described in the technical solution is operated, comprising the following steps:

a) In the initial state, the support roller 7 is higher than the support roller 5, and the clamping claw 9 is located at the end of the linear guide rail 8;

b) the control device controls the clamping claw 9 to clamp a piece of glass from the glass storage device;

c) The control device controls the linear drive mechanism to drive the clamping claw 9 to move to the head end of the linear guide rail 8 and place the glass on the lifting support frame 3, and the glass is supported on the support roller 7;

d) The control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move downward, and put the glass on the fixed support frame 2, and the glass is supported on the support roller 5;

e) The glass conveying device transports the glass on the fixed support frame 2 away;

f) The control device controls the lifting mechanism 17 to drive the lifting support frame 3 to move upwards and return to the initial state;

g) The control device controls the linear drive mechanism to drive the clamping claw 9 to move toward the end of the linear guide rail 8 to return to the initial state.

As mentioned above, a method for grabbing glass of the present invention can transfer the glass on the glass storage device to the glass conveying device, and the operation steps are simple and easy to operate, and will not be repeated here.

Based on the technical solutions of the above-mentioned embodiments, a glass access device and a method for storing and grabbing glass of the present invention can store or grab and separate horizontally placed glass, and can realize the storage operation of glass or the storage of glass from the glass. The operation of grabbing glass on the device improves the efficiency of storing glass or grabbing glass, and at the same time avoids scratches on the glass during transportation.

To sum up, the utility model effectively overcomes various shortcomings in the prior art and has high industrial application value.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, but are not intended to limit the present utility model. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.

Claims (8)

1. a kind of glass access device, characterized in that including rack (1), fixed supporting frame (2), lifting bearing support (3) and control Device, the fixed supporting frame (2) and lifting bearing support (3) are connected in rack (1)；The fixed supporting frame (2) includes more Root is used for supporting glass and support rod disposed in parallel (4), and supporting rollern (5) is connected in support rod (4)；The lifting bearing Frame (3) include it is a plurality of be used for supporting glass and bearing channels disposed in parallel (6), supporting roller is equipped in bearing channels (6) (7)；

The support rod (4) is arranged with bearing channels (6) interval, and lifting bearing support (3) is upward by elevating mechanism (17) driving Or move down, so that supporting roller (7) is higher or lower than supporting rollern (5)；

The rack (1), which is equipped with, to be parallel to the linear guide (8) of the support rod (4), is slidably connected in the linear guide (8) Clamping paw (9), the clamping paw (9) for clamping glass, clamp paw (9) by straight line driving mechanism drive and straight It is moved back and forth between the head end and end of line guide rail (8)；

The elevating mechanism (17), straight line driving mechanism and clamping paw (9) are connect with control device；

The side of the fixed supporting frame is equipped with apparatus for conveying glass, and the end of the linear guide (8) is equipped with glass storage device.

2. glass access device according to claim 1, it is characterised in that：It is connected with multiple on the support rod (4) Idler wheel (5) is held, supporting rollern (5) is coaxially disposed with support rod (4)；Multiple supporting rollers are equipped in the bearing channels (6) (7), the shaft of supporting roller (7) is perpendicular to support rod (4).

3. glass access device according to claim 1, it is characterised in that：The side of the apparatus for conveying glass transmission glass To perpendicular to support rod (4).

4. glass access device according to claim 1, it is characterised in that：The clamping paw (9) is mounted on a crossbeam (10) on, it includes upper clamp plate (11) and lower clamp plate (12) to clamp paw (9), and lower clamp plate (12) is fixed on crossbeam (10), upper folder Plate (11) close to lower clamp plate (12) or is upwardly away from lower clamp plate (12) downwards by electric pushrod (13) driving, electric pushrod (13) It is connect with control device.

5. glass access device according to claim 4, it is characterised in that：There are two clamp for connection on the crossbeam (10) Paw (9).

6. glass access device according to claim 4, it is characterised in that：The clamping paw (9) is equipped with and control The connected limit sensors (14) of device, when upper clamp plate (11) and lower clamp plate (12) clamp or release glass, limit sensors (14) signal is sent out to control device.

7. glass access device according to claim 1, it is characterised in that：The fixed supporting frame (2) is equipped with and control The connected glass detection sensor (15) of device processed, when glass reaches on fixed supporting frame (2), glass detection sensor (15) Signal is sent out to control device.

8. glass access device according to claim 1, it is characterised in that：The linear guide (8) is equipped with and control The connected position-detection sensor (16) of device, when clamping paw (9) is moved to head end or the end of the linear guide (8), position It sets detection sensor (16) and sends out signal to control device.