CN112223155A

CN112223155A - Clamping device is used in production of laser-beam welding machine protecting glass

Info

Publication number: CN112223155A
Application number: CN202011085679.0A
Authority: CN
Inventors: 马则力克
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-15

Abstract

The invention discloses a clamping device for producing protective glass of a laser welding machine, which comprises an air cylinder, a first template and a second template, wherein the first template and the second template are both straight glass plates, an adhesive tape is connected between the first template and the second template, and the first template is glued and fixed at the upper end of the air cylinder. In this device, when pressing from both sides tight first template and second template, start the jack and make the interior negative pressure that produces of inflator and side section of thick bamboo, make the third piston slide in the oblique downward direction in the side section of thick bamboo, it compresses tightly the second template downwards to drive the clamp plate motion, in this process, because every side section of thick bamboo all communicates with the inflator, and then make the atmospheric pressure that every third piston received equal, the decurrent pulling force that bears for every connecting plate equals, guarantee that the pulling force that every clamp plate received equals, and then guaranteed that the pressure of every limit of second template received the clamp plate equals, ensure to be parallel completely between first template and the second template, make the organic protective glass material thickness of producing even.

Description

Clamping device is used in production of laser-beam welding machine protecting glass

Technical Field

The invention relates to the technical field of protective glass production, in particular to a clamping device for producing protective glass of a laser welding machine.

Background

The laser welding machine is used for locally heating a material in a micro area by utilizing high-energy laser pulses, the energy of laser radiation is diffused to the interior of the material through heat conduction, and the material is melted to form a specific molten pool. Existing laser welders are usually equipped with an organic protective glass for insulation against heat and glare. When the existing organic protective glass is produced, the production liquid is generally poured into two straight templates, the peripheries of the templates are sealed by adhesive tapes, solidification can be completed, in the existing organic protective glass production line, a plurality of independent clamps are used between the two templates to clamp and fix, the clamping force of each clamp cannot be guaranteed to be equal, and then the distance between the two templates in the position is unequal, so that the condition that the thickness of the produced protective glass is uneven is caused, and the quality of the protective glass is greatly influenced.

Therefore, we provide a clamping device for producing protective glass of a laser welding machine.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a clamping device for producing protective glass of a laser welding machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the clamping device for producing the protective glass of the laser welding machine comprises an air cylinder, a first template and a second template, wherein the first template and the second template are straight glass plates, an adhesive tape is jointly connected between the first template and the second template, the first template is glued and fixed at the upper end of the air cylinder, a first piston and a second piston are slidably connected inside the air cylinder, the upper end of the first piston is connected with a power device, the lower end of the second piston is connected with an adjusting device, a plurality of side cylinders are welded on the side wall of the air cylinder, each side cylinder is communicated with the air cylinder, each side cylinder is internally provided with a third piston in a sliding connection mode, a sliding rod is fixedly glued and fixed on one side, far away from the air cylinder, of the third piston, an annular sliding sleeve is sleeved on each sliding rod, a connecting rod is welded on each annular sliding sleeve, and each connecting rod is fixedly glued and fixed with the lower end face of the first template, and one end of each sliding rod, which is far away from the third piston, is welded with a connecting plate, and the connecting plates positioned on the same side are welded and fixed with a pressing plate together.

In foretell laser-beam welding machine clamping device for protecting glass production, power device includes the dead lever, the dead lever welding is at the inner wall of inflator, the dead lever is kept away from one side of first piston and is used the bolt to install the jack, the output welding of jack has the lifter plate, the welding has a plurality of follower rods on the lifter plate, the one end that the lifter plate was kept away from to the follower rod is fixed with first piston veneer.

In the clamping device for producing the protective glass of the laser welding machine, the adjusting device comprises a baffle, the baffle is welded on the inner wall of the air cylinder, the baffle is in threaded connection with a screw rod, and the screw rod is rotatably connected with the second piston through a bearing.

In the clamping device for producing the protective glass of the laser welding machine, a crank is welded at one end, far away from the second piston, of the screw.

In the clamping device for producing the protective glass of the laser welding machine, the included angle between the side cylinder and the vertical direction is 45 degrees, and the side wall of the cylinder is provided with an air hole which is positioned above the fixed rod.

In the clamping device for producing the protective glass of the laser welding machine, each side cylinder is welded with one annular plate, each annular plate is welded with one spring, and one end of each spring, which is far away from the annular plate, is glued and fixed with the third piston at the corresponding position.

Compared with the prior art, the invention has the advantages that:

1. in the device, when a first template and a second template are clamped, a jack is started to enable negative pressure to be generated in the air cylinder and the side cylinder, so that a third piston slides in the side cylinder in an oblique downward direction to drive the pressing plate to move to press the second template downwards;

2. the adjusting device is arranged in the device, when organic protective glass with different thicknesses needs to be manufactured, the crank handle is shaken to drive the second piston to move up and down, and when the output end of the jack moves to a fixed position, the pressure of the pressing plate on the second template is in a reasonable range, so that the second template is not damaged due to overlarge pressure.

Drawings

FIG. 1 is a schematic structural view of a clamping device for producing protective glass of a laser welding machine according to the present invention;

FIG. 2 is a schematic sectional view of a clamping device for producing protective glass of a laser welding machine according to the present invention;

fig. 3 is an enlarged schematic view of a part a of the clamping device for producing the protective glass of the laser welding machine.

In the figure: the device comprises an air cylinder 1, a first template 2, a second template 3, a rubber strip 4, a first piston 5, a fixed rod 6, a jack 7, a lifting plate 8, a follower rod 9, a second piston 10, a baffle 11, a screw 12, a crank 13, a side cylinder 14, a sliding rod 15, a third piston 16, a spring 17, an annular plate 18, an annular sliding sleeve 19, a connecting rod 20, a connecting plate 21, a pressing plate 22, an air hole 23 and a fixing frame 24.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a clamping device for producing protective glass of a laser welding machine comprises an air cylinder 1, a first template 2 and a second template 3, wherein the first template 2 and the second template 3 are flat glass plates, an adhesive tape 4 is commonly connected between the first template 2 and the second template 3, an acrylic making liquid is filled into a gap formed by clamping the two templates and the adhesive tape 4, the first template 2 is fixed at the upper end of the air cylinder 1 in a gluing manner, a first piston 5 and a second piston 10 are slidably connected inside the air cylinder 1, a power device is connected at the upper end of the first piston 5, an adjusting device is connected at the lower end of the second piston 10, a plurality of side cylinders 14 are welded on the side wall of the air cylinder 1, the side cylinders 14 are obliquely arranged, each side cylinder 14 is communicated with the air cylinder 1, a third piston 16 is slidably connected inside each side cylinder 14, a sliding rod 15 is fixedly glued at one side of the third piston 16 far away from the air cylinder 1, every slide bar 15 all is equipped with an annular sliding sleeve 19 on the cover, all welds a connecting rod 20 on every annular sliding sleeve 19, and every connecting rod 20 all is fixed with the lower terminal surface veneer gluing of first template 2, and the one end that third piston 16 was kept away from to every slide bar 15 all welds a connecting plate 21, and the connecting plate 21 that lies in same one side is welded and fixed with a clamp plate 22 jointly, and clamp plate 22 is the hard board of rectangular shape.

The power device comprises a fixed rod 6, the fixed rod 6 is welded on the inner wall of the inflator 1, a jack 7 is installed on one side, away from the first piston 5, of the fixed rod 6 through bolts, a lifting plate 8 is welded on the output end of the jack 7, a plurality of follower rods 9 are welded on the lifting plate 8, and one end, away from the lifting plate 8, of each follower rod 9 is fixedly glued with the first piston 5, so that the lifting plate 8 and the first piston 5 can be driven to move simultaneously when the jack 7 is started;

the adjusting device comprises a baffle plate 11, the baffle plate 11 is welded on the inner wall of the air cylinder 1, a screw rod 12 is connected with the baffle plate 11 in a threaded mode, the screw rod 12 is rotatably connected with the second piston 10 through a bearing, and the second piston 10 can be driven to move up and down through the rotation of the screw rod 12.

The crank 13 is welded at one end of the screw 12 far away from the second piston 10, so that the screw 12 can be conveniently rotated, the included angle between the side cylinder 14 and the vertical direction is 45 degrees, the side wall of the cylinder 1 is provided with an air hole 23, and the air hole 23 is positioned above the fixed rod 6, so that the air pressure above the first piston 5 is kept in a stable state.

An annular plate 18 is welded in each side cylinder 14, a spring 17 is welded on each annular plate 18, one end of each spring 17, far away from the annular plate 18, is glued and fixed with the third piston 16 at the corresponding position, and the annular plate 18 can limit the maximum position of the third piston 16 and prevent the third piston from entering the inside of the air cylinder 1.

In the invention, in the initial state, the third piston 16 is at a higher position in the side cylinder 14, and the side cylinder 14 is obliquely arranged, so the pressure plate 22 is not positioned right above the second template 3, and the second template 3 can be easily moved and placed above the rubber strip 4;

when the first template 2 and the second template 3 need to be clamped tightly, the jack 7 is started to drive the lifting plate 8 and the follower rod 9 to move upwards simultaneously, so that a relatively obvious negative pressure effect is formed between the first piston 5 and the second piston 10, because the side cylinder 14 is communicated with the air cylinder 1, the negative pressure in the air cylinder 1 can drive the third piston 16 to slide towards the air cylinder 1, the slide rod 15 is driven to slide relative to the annular sliding sleeve 19, and because the included angle between the side cylinder 14 and the vertical direction is 45 degrees, the slide rod 15 can drive the connecting plate 21 and the pressing plate 22 to move downwards in an inclined mode when moving until the pressing plate 22 completely compresses the second template 3, and the clamping work is completed.

Because the length of the jack 7 is generally a fixed value, and when organic protective glass with different thicknesses is not manufactured, the distance between the first template 2 and the second template 3 should be different, an adjusting device is arranged in the device, the rocking handle 13 drives the screw 12 to rotate, the screw 12 can move up and down relative to the baffle 11, the screw 12 is rotationally connected with the second piston 10, the screw 12 drives the second piston 10 to move up and down when rotating, the air pressure in the air cylinder 1 is adjusted, when thicker organic protective glass needs to be manufactured, the distance between the first template 2 and the second template 3 should be larger, the ejection length of the jack 7 is consistent, and in order to ensure that the pressure between the pressing plate 22 and the second template 3 is in a reasonable large range, the rocking handle 13 should be rocked to enable the second piston 10 to move up for a certain distance; conversely, the crank 13 should be rocked to move the second piston 10 a distance downward.

It should be noted that in the present device, the air cylinder 1 and the second template 3 are both in a regular quadrilateral structure, and the number of the side cylinders 14 communicated with each side of the air cylinder 1 is equal.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The clamping device for producing the protective glass of the laser welding machine comprises an air cylinder (1), a first template (2) and a second template (3), and is characterized in that the first template (2) and the second template (3) are flat glass plates, adhesive tapes (4) are jointly connected between the first template (2) and the second template (3), the first template (2) is glued and fixed at the upper end of the air cylinder (1), a first piston (5) and a second piston (10) are connected inside the air cylinder (1) in a sliding manner, the upper end of the first piston (5) is connected with a power device, the lower end of the second piston (10) is connected with an adjusting device, a plurality of side cylinders (14) are welded on the side wall of the air cylinder (1), each side cylinder (14) is communicated with the air cylinder (1), and each side cylinder (14) is internally connected with a third piston (16) in a sliding manner, one side veneer that inflator (1) were kept away from in third piston (16) is fixed with slide bar (15), every all the cover is equipped with an annular sliding sleeve (19) on slide bar (15), every all the welding has a connecting rod (20) on annular sliding sleeve (19), every connecting rod (20) all with the lower terminal surface veneer of first template (2) fixed, every slide bar (15) the one end of keeping away from third piston (16) all welds a connecting plate (21), is located same one side connecting plate (21) common welded fastening has a clamp plate (22).

2. The clamping device for producing the protective glass of the laser welding machine as recited in claim 1, wherein the power device comprises a fixed rod (6), the fixed rod (6) is welded on the inner wall of the air cylinder (1), a jack (7) is installed on one side, away from the first piston (5), of the fixed rod (6) by using a bolt, a lifting plate (8) is welded on the output end of the jack (7), a plurality of follower rods (9) are welded on the lifting plate (8), and one ends, away from the lifting plate (8), of the follower rods (9) are glued and fixed with the first piston (5).

3. The clamping device for producing the cover glass of the laser welding machine according to claim 1, wherein the adjusting device comprises a baffle plate (11), the baffle plate (11) is welded on the inner wall of the air cylinder (1), the baffle plate (11) is in threaded connection with a screw rod (12), and the screw rod (12) is in rotary connection with the second piston (10) by using a bearing.

4. The clamping device for producing the protective glass of the laser welding machine according to claim 3, characterized in that a crank (13) is welded to one end of the screw (12) far away from the second piston (10).

5. The clamping device for producing the protective glass of the laser welding machine as recited in claim 1, characterized in that the included angle between the side cylinder (14) and the vertical direction is 45 degrees, the side wall of the cylinder (1) is provided with an air hole (23), and the air hole (23) is positioned above the fixing rod (6).

6. The clamping device for producing the cover glass of the laser welding machine according to claim 1, wherein each side cylinder (14) is welded with an annular plate (18), each annular plate (18) is welded with a spring (17), and one end, far away from the annular plate (18), of each spring (17) is glued and fixed with a third piston (16) in a corresponding position.