CN220745710U

CN220745710U - Clamp for glass cutting machine

Info

Publication number: CN220745710U
Application number: CN202322419490.6U
Authority: CN
Inventors: 张美德; 张洪霞; 刘镇杰
Original assignee: Changle Jingsheng Glass Products Co ltd
Current assignee: Changle Jingsheng Glass Products Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-09
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a clamp for a glass cutting machine, which comprises a frame, wherein a sliding block and a fixed block for clamping glass are arranged on the frame, a conveyor belt is arranged on the frame, the sliding block and the fixed block are positioned on two sides of the conveyor belt, a positioning piece for positioning the end part of the glass is arranged on the frame, and the positioning piece is positioned on one side of the tail end of the conveyor belt in the conveying direction; the frame is also provided with a glass feeding mechanism for feeding glass onto the conveyor belt and discharging glass from the conveyor belt. The utility model has the characteristics of accurate positioning of glass and automatic feeding and discharging.

Description

Clamp for glass cutting machine

Technical Field

The utility model relates to the technical field of glass processing equipment, in particular to a clamp for a glass cutting machine.

Background

The glass cutting machine is a special processing machine for glass processing and blanking, and the cutting program of the glass cutting machine is controlled by a computer. In the prior art, glass is horizontally placed for cutting in most cases, the glass is placed at a designated position of a cutting platform before cutting, then a computer program controls a glass cutting machine to cut the glass, the glass is placed on a lower table after cutting is completed, a clamp is used for clamping and fixing the glass during glass cutting, and the clamp is not used for clamping and fixing the glass, so that if the glass is not fixed, the glass is possibly offset in the glass cutting process, and the cutting precision is affected. The existing glass cutting machine clamp can not accurately position glass when clamping the glass, and the glass can not be automatically loaded and unloaded.

Disclosure of Invention

The utility model provides a clamp for a glass cutting machine, which can accurately position glass and automatically feed and discharge the glass, and aims to solve the problem that the clamp for the glass cutting machine cannot accurately position the glass and automatically feed and discharge the glass.

In order to solve the technical problems, the utility model comprises a frame, wherein a sliding block and a fixed block for clamping glass are arranged on the frame, and the structure is characterized in that: the machine frame is provided with a conveyor belt, the sliding blocks and the fixed blocks are positioned on two sides of the conveyor belt, the machine frame is provided with a positioning piece for positioning the end part of the glass, and the positioning piece is positioned on one side of the tail end of the conveyor belt in the conveying direction; the frame is also provided with a glass feeding mechanism for feeding glass onto the conveyor belt and discharging glass from the conveyor belt.

After the structure is adopted, the glass feeding mechanism conveys glass onto the conveyor belt, the conveyor belt is started, the conveyor belt drives the glass to move towards the positioning piece, the position of one end of the glass is determined after the glass contacts with the positioning piece, the conveyor belt stops running, the sliding block pushes the glass to the fixed block until the glass is clamped by the sliding block and the fixed block, the glass is clamped fixedly at the moment, the position of the glass is accurately positioned, the glass is cut by the glass cutting machine, the sliding block returns to the original position after the glass is cut, the glass feeding mechanism removes the cut glass from the conveyor belt, then the next glass is fed and cut, and the operation is repeated.

Further, the conveyor belt is driven by the power of the first speed reducer, and a backing plate for supporting the conveyor belt is arranged below the upper layer belt surface of the conveyor belt.

Further, the sliding block is connected with a piston rod of a first cylinder, and the first cylinder drives the sliding block to reciprocate.

Further, the surfaces of the sliding block and the fixed block, which are contacted with the glass, are provided with elastic pads.

Furthermore, the locating piece is a plurality of locating wheels which are arranged in a row, the lower part of the locating wheels is a vertical rod fixed on the upper surface of the frame, and a roller is arranged outside the vertical rod.

Further, glass feeding mechanism includes a supporting beam, the both ends of supporting beam support on two tracks, two track fixed mounting just is located the sliding block outside with the fixed block respectively in the frame, the supporting beam can slide along the track, be equipped with a pivot on the supporting beam, the pivot uses the axis to rotate as the axle, the pivot is fixed connection with the one end of supporting arm, the other end and the sucking disc installation pipe of horizontal direction of supporting arm are articulated, the supporting arm rotates along with the pivot, install two at least sucking discs that are used for adsorbing glass on the sucking disc installation pipe, the sucking disc passes through the pipeline and is connected with the vacuum pump.

Furthermore, the support beam is driven by the power of the second speed reducer, the second speed reducer and the vacuum pump are installed on the support beam, at least two support wheels are respectively arranged at two ends of the support beam, and the support wheels are supported on the track and roll along the length direction of the track.

Furthermore, one end of the rotating shaft is provided with a fixed push rod, the supporting beam is provided with a second air cylinder, a piston rod of the second air cylinder is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the push rod.

Furthermore, a fixed first air pipe is arranged in the sucker mounting tube, the first air pipe is provided with sucker connectors which are fixed on the sucker mounting tube and are in one-to-one correspondence with the suckers, and the suckers are arranged on the sucker connectors; the air suction port of the vacuum pump is sequentially connected with a first electromagnetic valve and a second air pipe, the second air pipe is a hose, the second air pipe is provided with a second electromagnetic valve, and the second air pipe is connected with the first air pipe.

According to the glass feeding mechanism, glass before cutting is fed onto the conveyor belt, the conveyor belt and the positioning piece are matched to position the end part of the glass, and the sliding block and the fixing block are matched to clamp and fix the glass, so that accurate positioning before glass cutting is realized; the cut glass is removed from the conveyor by a glass feed mechanism. The fixture does not need to manually load and unload the glass, and has the characteristics of accurately positioning the glass and automatically loading and unloading the glass.

Drawings

FIG. 1 is a schematic plan view of the present utility model;

FIG. 2 is a schematic view in section A-A of FIG. 1;

FIG. 3 is a schematic view of section B-B of FIG. 1;

FIG. 4 is a schematic view of section C-C of FIG. 1;

FIG. 5 is a schematic diagram of suction cup tracheal connection;

FIG. 6 is a schematic view of a suction cup sucking glass;

in the figure: 1-a frame; 2-a conveyor belt; 201-backing plate; 3-sliding blocks; 4-fixing blocks; 5-a first cylinder; 6, positioning wheels; 601-a roller; 602-standing a pole; 7-a first speed reducer; 8-track; 801-protrusions; 9-supporting beams; 901-supporting wheels; 10-rotating shaft; 1001-push rod; 11-a support arm; 12-sucking disc mounting tube; 13-sucking discs; 14-a vacuum pump; 1401-second trachea; 1402—a first solenoid valve; 1403—a second solenoid valve; 15-a second speed reducer; 16-a second cylinder; 1601-connecting rod; 17-an elastic pad; 18-a first gas pipe; 1801-a suction cup connection port; 19-glass.

Detailed Description

Referring to fig. 1 to 6, a clamp for a glass cutting machine includes a frame 1, a glass moving mechanism, a glass clamping mechanism, a glass positioning mechanism, and a glass feeding mechanism. The glass moving mechanism is a conveyor belt 2 arranged on the upper surface of the frame 1, the glass positioning mechanism comprises a plurality of positioning wheels 6 which are arranged on the frame 1, are arranged at the tail end of the conveying direction of the conveyor belt 2 in a row and are perpendicular to the conveying direction, each positioning wheel 6 consists of a vertical rod 602 fixedly arranged on the upper surface of the frame 1 and a roller 601 sleeved outside the vertical rod 602, and the roller 601 can rotate; the glass clamping mechanism comprises a fixed block 4 and a sliding block 3 which are arranged on two sides of the conveyor belt 2 and used for clamping and fixing glass 19, the fixed block 4 is fixedly arranged on the frame 1, the sliding block 3 is connected with a piston rod of a first air cylinder 5, and the first air cylinder 5 pushes the sliding block 3 to slide towards the direction of the fixed block 4; the inner side walls (i.e. the side contacted with the glass 19) of the fixed block 4 and the sliding block 3 are provided with elastic pads 17 which can protect the glass 19, and the elastic pads 17 can be rubber pads; a backing plate 201 arranged close to the belt surface is arranged below the upper layer belt surface of the conveyor belt 2; the conveyor belt 2 is driven by the first speed reducer 7.

Referring to fig. 1 to 4, a glass feeding mechanism for feeding glass 19 onto a conveyor belt 2 and discharging cut glass 19 from the conveyor belt 2 is arranged on a frame 1, the glass feeding mechanism comprises a supporting beam 9 which spans across the conveyor belt 2, two supporting wheels 901 which are arranged in parallel are arranged at two ends of the supporting beam 9, two rails 8 which are the same as the conveying direction of the conveyor belt 2 are respectively arranged at two sides of the frame 1, the supporting wheels 901 are supported on the rails 8, a protrusion 801 is arranged on the surface of each rail 8, which is in contact with each supporting wheel 901, the outer edge of each supporting wheel 901 is provided with an edge, the protrusion 801 is inserted into the edge of each supporting wheel 901 to limit the rolling direction of the supporting wheel 901, and a groove can be formed in each rail 8 to put the supporting wheel 901 into the groove to limit the rolling direction of the supporting wheel 901; a second speed reducer 15 is mounted at one end of the support beam 9, and the second speed reducer 15 drives a support wheel 901 at one end to roll.

Referring to fig. 1, 2, 4-6, the glass feeding mechanism includes a rotating shaft 10 disposed on a supporting beam 9, two ends of the rotating shaft 10 are mounted on bearings, the bearings are fixedly mounted on the upper surface of the supporting beam 9, the rotating shaft 10 is connected with a supporting arm 11 for hoisting glass 19, one end of the supporting arm 11 is fixedly connected to the rotating shaft 10, the supporting arm 11 rotates along with the rotating shaft 10, the other end of the supporting arm 11 is hinged with a sucker mounting tube 12 in a horizontal direction, the sucker mounting tube 12 is always in a horizontally suspended state under the action of gravity, a first air pipe 18 is disposed in the sucker mounting tube 12, the first air pipe 18 is connected with three sucker connecting ports 1801, the sucker connecting ports 1801 are fixed at the bottom of the sucker mounting tube 12, each sucker connecting port 1801 is provided with a sucker 13, the sucker 13 is made of rubber material, the sucker connecting ports 1801 and the sucker 13 can be connected by screw threads, and the number of the sucker 13 can be adjusted as required. The support beam 9 is provided with a vacuum pump 14, an air suction port of the vacuum pump 14 is sequentially connected with a first electromagnetic valve 1402 and a second air pipe 1401, the second air pipe 1401 can be a hose, the second air pipe 1401 is connected with the first air pipe 18, and the second electromagnetic valve 1403 is arranged on the second air pipe 1401. One end of the rotating shaft 10 is provided with a fixed push rod 1001, a second air cylinder 16 is arranged on the supporting beam 9 and close to the push rod 1001, a piston rod of the second air cylinder 16 is hinged with one end of a connecting rod 1601, the other end of the connecting rod 1601 is hinged with the push rod 1001, the rotating shaft 10 can also rotate in other driving modes, for example, a gear is arranged at the end part of the rotating shaft 10 and is in power connection with a motor, and the rotating shaft 10 is driven to rotate through the motor.

It should be noted that: the power connection mode of the first speed reducer 7 and the conveyor belt 2, the power connection mode of the second speed reducer 15 and the supporting wheel 901 belongs to a conventional mode, the first cylinder 5 and the second cylinder 16 are provided with air sources, and the conventional mode belongs to conventional knowledge and is not described in detail.

The working process comprises the following steps: the second speed reducer 15 drives the supporting beam 9 to move rightward until the suction cup 13 is positioned above the glass 19, the second air cylinder 16 drives the rotating shaft 10 to rotate, the suction cup 13 is enabled to fall into contact with the glass 19, the first electromagnetic valve 1402 is in an open state, the second electromagnetic valve 1403 is in a closed state, the vacuum pump 14 is started, the glass 19 is adsorbed on the suction cup 13, the second air cylinder 16 drives the rotating shaft 10 to rotate, the suction cup 13 is enabled to ascend, when the position of the glass 19 is higher than the conveyor belt 2, the second speed reducer 15 drives the supporting beam 9 to move leftward, and when the glass 19 is positioned above the conveyor belt 2, the second air cylinder 16 drives the rotating shaft 10 to rotate, the suction cup 13 is enabled to fall downward until the glass 19 is placed on the conveyor belt 2. The vacuum pump 14 is closed, the first electromagnetic valve 1402 is in a closed state, the second electromagnetic valve 1403 is in an open state, the glass 19 is separated from the sucker 13, the second air cylinder 16 drives the rotating shaft 10 to rotate, the sucker 13 is lifted upwards, and the second speed reducer 15 drives the supporting beam 9 to move leftwards to the left side of the frame. Starting the first speed reducer 7, moving the glass 19 leftwards by the conveyor belt 2, closing the first speed reducer 7 when the glass 19 leans against the positioning wheel 6, and positioning the left end of the glass 19 at the moment; the first air cylinder 5 pushes the sliding block 3 to move towards the fixed block 4, and the sliding block 3 pushes the glass 19 to lean against the fixed block 4 until the sliding block 3 and the fixed block 4 clamp and fix the glass 19. At this time, the glass cutting machine cuts the glass 19, the first air cylinder 5 drives the sliding block 3 to retract after the cutting is completed, the second speed reducer 15 drives the supporting beam 9 to move to the right until the suction disc 13 is positioned above the cut glass 19, the second air cylinder 16 drives the rotating shaft 10 to rotate, the suction disc 13 falls down to be in contact with the cut glass 19, the first electromagnetic valve 1402 is in an open state, the second electromagnetic valve 1403 is in a closed state, the vacuum pump 14 is started, the glass 19 is adsorbed on the suction disc 13, the second air cylinder 16 drives the rotating shaft 10 to rotate, the suction disc 13 is lifted, when the position of the glass 19 is higher than the positioning wheel 6 and the first speed reducer 7, the second speed reducer 15 drives the supporting beam 9 to move to the left until the glass 19 completely leaves the area of the conveyor belt 2, the second air cylinder 16 drives the rotating shaft 10 to rotate, the suction disc 13 falls down until the glass 19 is placed on a platform on the left side of the frame 1, the next glass 19 is cut by repeating the operation. The above embodiment is applicable to the case of cutting the glass 19 into two or three pieces, and the number and arrangement of the suction cups 13 can be adjusted if the glass is cut into other shapes.

The glass feeding mechanism disclosed by the utility model is capable of automatically feeding and discharging glass without manual work, labor intensity is reduced, the positioning piece is used for positioning the end part of the glass, the fixed block and the sliding block are used for clamping and fixing the glass from two sides, accurate positioning of the glass is realized, accurate cutting of the glass is facilitated, and the glass feeding mechanism has the characteristics of automatic feeding and discharging of the glass and accurate positioning before glass cutting.

Claims

1. The utility model provides a anchor clamps for glass-cutting machine, includes frame (1), be equipped with slider (3) and fixed block (4) that are used for centre gripping glass (19) on frame (1), characterized by: the machine frame (1) is provided with a conveyor belt (2), the sliding blocks (3) and the fixed blocks (4) are positioned on two sides of the conveyor belt (2), the machine frame (1) is provided with a positioning piece for positioning the end part of the glass (19), and the positioning piece is positioned on one side of the tail end of the conveyor belt (2) in the conveying direction; the frame (1) is also provided with a glass feeding mechanism for feeding glass (19) onto the conveyor belt (2) and discharging the glass from the conveyor belt (2).

2. The jig for a glass cutting machine according to claim 1, wherein: the conveyor belt (2) is driven by power of a first speed reducer (7), and a backing plate (201) for supporting the conveyor belt (2) is arranged below the upper layer belt surface of the conveyor belt (2).

3. The jig for a glass cutting machine according to claim 1, wherein: the sliding block (3) is connected with a piston rod of a first cylinder (5), and the first cylinder (5) drives the sliding block (3) to reciprocate.

4. The jig for a glass cutting machine according to claim 1, wherein: the surfaces of the sliding block (3) and the fixed block (4) which are contacted with the glass (19) are provided with elastic pads (17).

5. The jig for a glass cutting machine according to claim 1, wherein: the locating piece is a plurality of locating wheels (6) which are arranged in a row, the lower part of each locating wheel (6) is a vertical rod (602) fixed on the upper surface of the frame (1), and a roller (601) is arranged outside the vertical rod (602).

6. The jig for a glass cutting machine according to claim 1, wherein: the glass feeding mechanism comprises a supporting beam (9), two ends of the supporting beam (9) are supported on two tracks (8), the two tracks (8) are fixedly installed on a frame (1) and located on the outer sides of a sliding block (3) and a fixed block (4) respectively, the supporting beam (9) can slide along the tracks (8), a rotating shaft (10) is arranged on the supporting beam (9), the rotating shaft (10) rotates by taking an axis as a shaft, the rotating shaft (10) is fixedly connected with one end of a supporting arm (11), the other end of the supporting arm (11) is hinged with a sucker installation pipe (12) in the horizontal direction, the supporting arm (11) rotates along with the rotating shaft (10), and at least two suckers (13) for adsorbing glass (19) are installed on the sucker installation pipe (12), and the suckers (13) are connected with a vacuum pump (14) through pipelines.

7. The jig for a glass cutting machine according to claim 6, wherein: the support beam (9) is driven by power of a second speed reducer (15), the second speed reducer (15) and the vacuum pump (14) are installed on the support beam (9), at least two support wheels (901) are respectively arranged at two ends of the support beam (9), and the support wheels (901) are supported on the track (8) and roll along the length direction of the track (8).

8. The jig for a glass cutting machine according to claim 6, wherein: one end of the rotating shaft (10) is provided with a fixed push rod (1001), the supporting beam (9) is provided with a second air cylinder (16), a piston rod of the second air cylinder (16) is hinged with one end of a connecting rod (1601), and the other end of the connecting rod (1601) is hinged with the push rod (1001).

9. The jig for a glass cutting machine according to claim 6, wherein: the inside of the sucker mounting pipe (12) is provided with a fixed first air pipe (18), the first air pipe (18) is provided with sucker connectors (1801) which are fixed on the sucker mounting pipe (12) and are in one-to-one correspondence with the suckers (13), and the suckers (13) are mounted on the sucker connectors (1801); the air suction port of the vacuum pump (14) is sequentially connected with a first electromagnetic valve (1402) and a second air pipe (1401), the second air pipe (1401) is a hose, the second air pipe (1401) is provided with a second electromagnetic valve (1403), and the second air pipe (1401) is connected with the first air pipe (18).