CN218707777U

CN218707777U - EVA (ethylene vinyl acetate) pneumatic claw tongue clamping mechanism

Info

Publication number: CN218707777U
Application number: CN202223035872.0U
Authority: CN
Inventors: 李心跃; 李心力
Original assignee: Wuxi Jingdian Technology Co ltd
Current assignee: Wuxi Jingdian Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses an EVA gas claw tongue clamping mechanism, which comprises an operating table, wherein a guide roll is fixed on the left end surface of the upper side of the operating table, a fixing frame is also fixed on the upper end surface of the operating table, an EVA body is placed on the fixing frame, and the EVA body is connected with the guide roll to realize the guiding function; further comprising: the fixing plate is fixed on the fixing frame, the lower end face of the fixing plate is provided with an installation plate, the lower end face of the installation plate is in bearing connection with an adhesive roller with a soft rubber structure, and the adhesive roller is in contact with the EVA body and can roll; the tongue telescopic cylinder is fixed in the operating platform. This EVA gas claw centre gripping tongue mechanism adopts the direct fixed length of gas claw to draw the material, through the pulling force effect that multiunit gas claw produced, both can guarantee the planarization of EVA material, avoids the fold, can effectively avoid the EVA material to bulge because of the rubber roller extrusion produces again and warp to effective product quality cooperates clearance mechanism, can clear up EVA surface dust impurity, avoids dust impurity to bond.

Description

EVA (ethylene-vinyl acetate copolymer) pneumatic claw tongue clamping mechanism

Technical Field

The utility model relates to a EVA gas claw centre gripping technical field specifically is a EVA gas claw centre gripping tongue mechanism.

Background

The EVA cutting and laying of the solar laying machine in the market at present are all in a rubber roller fixed length and air claw auxiliary material pulling mode, but the EVA material is thin and is not thick left and right, so that the EVA material is easy to deform or bulge due to the pressure of a rubber roller when passing through the rubber roller, the section of the EVA material cut by a cutter is not straight, the EVA material cannot be leveled with glass when being laid on the glass, the situation of glue overflow or insufficient glue amount occurs, and the quality of a component is degraded;

therefore, an EVA air claw tongue clamping mechanism is needed to overcome the problem of swelling and deformation of EVA material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EVA gas claw centre gripping tongue mechanism to it easily swells the deformation and influences the problem of subassembly quality to provide the EVA material in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an EVA (ethylene vinyl acetate copolymer) gas claw tongue clamping mechanism comprises an operating platform, wherein a guide roller is fixed on the left end surface of the upper side of the operating platform, a fixing frame is also fixed on the upper end surface of the operating platform, an EVA body is placed on the fixing frame, and the EVA body is connected with the guide roller to realize a guiding effect;

further comprising:

the fixing plate is fixed on the fixing frame, the lower end face of the fixing plate is provided with an installation plate, the lower end face of the installation plate is in bearing connection with an adhesive roller with a soft rubber structure, and the adhesive roller is in contact with the EVA body and can roll;

the tongue telescopic cylinder is fixed in the operating platform, a movable frame is fixed at the output end of the tongue telescopic cylinder, the movable frame penetrates through the upper end surface of the operating platform and can slide left and right, a supporting plate is fixed on the movable frame, a tongue pressure rod cylinder is fixed on the movable frame, a pressure plate is fixed at the output end of the tongue pressure rod cylinder, and the pressure plate is arranged above the supporting plate;

the mounting bracket is fixed the flexible platform of tongue is installed on the operation panel up end right side, and the mounting bracket to still install pneumatic cutter on the mounting bracket, the mounting bracket up end is fixed with pneumatic telescopic rod simultaneously, pneumatic telescopic rod's output is fixed with the fixed block, and is fixed with sealed chamber in the fixed block, and is provided with the clamping jaw on the left of the fixed block.

Preferably, the mounting panel up end still bilateral symmetry is fixed with the montant, and the montant nestification can slide from top to bottom in the fluting on the fixed plate, when the mounting panel removed, through the sliding guide effect between montant and the fixed plate, can guarantee that the mounting panel is stable linear movement.

Preferably, still be fixed with the one end of spring on the montant, and the spring other end is fixed in the fixed plate to the montant passes through to constitute elastic mechanism between spring and the fixed plate, through the elastic action of spring, can provide the effort for montant, mounting panel, bonding roller and brush, thereby guarantee the normal operating of device.

Preferably, terminal surface bilateral symmetry still is fixed with the brush under the mounting panel, and the brush can slide with EVA body contact, provides the effort for the brush through the spring, and the contact sliding action between cooperation and the EVA body can clear up EVA body surface dust impurity, guarantees the cleanness of EVA body.

Preferably, the sealing cavity is further connected with a limiting plate and a movable rod;

the limiting plate is fixed in the sealing cavity;

the movable rod runs through sealed chamber left end face and can carry out the horizontal slip, when the movable rod slided through atmospheric pressure effect, the effect of cooperation limiting plate can be injectd the shift position of movable rod, guarantees the normal operating of device.

Preferably, the clamping jaw is also provided with a protective pad and a cross bar;

the protective pad is fixed on the clamping jaw and is in contact with the EVA body to realize a protective effect;

the horizontal pole is fixed clamping jaw right-hand member face, and the horizontal pole runs through fixed block left end face and can slide from top to bottom, when carrying out the centre gripping to the EVA body, can realize the protection to the EVA body through the protection pad, avoids the EVA body to damage because of the centre gripping.

Preferably, the horizontal pole has the one end of rotatable connecting rod through the cylindrical axle coupling, and the connecting rod other end rotates through the cylindrical axle and connects on the movable rod, when the movable rod removes, cooperates the rotation transmission effect of connecting rod, can provide basic effort for the removal of horizontal pole and clamping jaw.

Preferably, the cross rod is penetrated by the slide bar to form a sliding mechanism, the slide bar is fixed in the fixed block, and when the clamping jaw moves, the stability of the movement of the clamping jaw can be ensured by matching the sliding action between the fixed block and the slide bar.

Compared with the prior art, the beneficial effects of the utility model are that: this EVA gas claw centre gripping tongue mechanism adopts the direct fixed length of gas claw to draw the material, through the pulling force effect that multiunit gas claw produced, both can guarantee the planarization of EVA material, avoids the fold, can effectively avoid the EVA material to bulge because of the rubber roller extrusion produces again and warp to effective product quality, cooperation clearance mechanism can clear up EVA surface dust impurity, avoids dust impurity to bond, and its concrete content is as follows:

1. the EVA gas claw tongue clamping mechanism is provided with the clamping jaw, when an EVA material is clamped, the limiting plate can be moved by inflating the sealing cavity, the clamping jaw can be moved by matching with the transmission action of the connecting rod, the clamping action can be realized until the protective pad is contacted with the EVA material, and the clamping stability is ensured;

2. this EVA gas claw centre gripping tongue mechanism is provided with the brush, and when the clamping jaw drove the EVA material and removes, provide the effort for the brush through the spring, the clearance to EVA body surface dust impurity can be realized to the sliding action between cooperation brush and the EVA body, and the rolling effect of relegation bonding roller can bond the dust piece, guarantees the clearance effect to the EVA body.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the device of the present invention;

FIG. 2 is a schematic view of the top view structure of the EVA body of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the fixing plate of the present invention;

fig. 4 is a schematic view of the front section structure of the fixing block of the present invention.

In the figure: 1. an operation table; 2. a guide roller; 3. a fixed mount; 4. an EVA body; 5. a fixing plate; 6. mounting a plate; 601. a vertical rod; 7. a spring; 8. a bonding roller; 9. a brush; 10. a tongue extension cylinder; 11. a movable frame; 12. a support plate; 13. a tongue compression bar cylinder; 14. pressing a plate; 15. a mounting frame; 16. a tongue retraction platform; 17. a pneumatic cutter; 18. a pneumatic telescopic rod; 19. a fixed block; 20. sealing the cavity; 2001. a limiting plate; 2002. a movable rod; 21. a connecting rod; 22. a clamping jaw; 2201. a protective pad; 2202. a cross bar; 23. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an EVA (ethylene vinyl acetate copolymer) gas claw tongue clamping mechanism comprises an operating platform 1, wherein a guide roller 2 is fixed on the left end surface of the upper side of the operating platform 1, a fixing frame 3 is also fixed on the upper end surface of the operating platform 1, an EVA body 4 is placed on the fixing frame 3, and the EVA body 4 is connected with the guide roller 2 to realize a guiding effect; further comprising: the fixing plate 5 is fixed on the fixing frame 3, the mounting plate 6 is arranged on the lower end face of the fixing plate 5, the bonding roller 8 with a soft rubber structure is connected to the lower end face of the mounting plate 6 through a bearing, and meanwhile the bonding roller 8 can roll when being in contact with the EVA body 4; the tongue stretching cylinder 10 is fixed in the operating platform 1, a movable frame 11 is fixed at the output end of the tongue stretching cylinder 10, the movable frame 11 penetrates through the upper end surface of the operating platform 1 and can slide left and right, a supporting plate 12 is fixed on the movable frame 11, a tongue pressing rod cylinder 13 is fixed on the movable frame 11, a pressing plate 14 is fixed at the output end of the tongue pressing rod cylinder 13, and the pressing plate 14 is arranged above the supporting plate 12; mounting bracket 15 fixes on 1 up end right side of operation panel, and installs the flexible platform 16 of tongue on the mounting bracket 15 to still install pneumatic cutter 17 on the mounting bracket 15, the mounting bracket 15 up end is fixed with pneumatic telescopic rod 18 simultaneously, and pneumatic telescopic rod 18's output is fixed with fixed block 19, and fixed block 19 internal fixation has sealed chamber 20, and fixed block 19 left side is provided with clamping jaw 22.

Vertical rods 601 are symmetrically fixed on the left side and the right side of the upper end face of the mounting plate 6, and the vertical rods 601 are nested in the grooves in the fixing plate 5 and can slide up and down; one end of a spring 7 is further fixed on the vertical rod 601, the other end of the spring 7 is fixed in the fixing plate 5, and the vertical rod 601 forms an elastic mechanism through the spring 7 and the fixing plate 5; the lower end surface of the mounting plate 6 is also symmetrically fixed with a brush 9, and the brush 9 can slide by contacting with the EVA body 4; the sealing cavity 20 is also connected with a limiting plate 2001 and a movable rod 2002; a limit plate 2001 fixed in the sealing chamber 20; a movable rod 2002 which penetrates through the left end face of the sealing cavity 20 and can slide left and right; the clamping jaw 22 is also provided with a protective pad 2201 and a cross rod 2202; the protective pad 2201 is fixed on the clamping jaw 22, and the protective pad 2201 is in contact with the EVA body 4 to achieve a protective effect; a cross rod 2202 fixed on the right end face of the clamping jaw 22, wherein the cross rod 2202 penetrates through the left end face of the fixing block 19 and can slide up and down; the cross rod 2202 is connected with one end of a rotatable connecting rod 21 through a columnar shaft, and the other end of the connecting rod 21 is rotatably connected to the movable rod 2002 through the columnar shaft; the cross bar 2202 is penetrated by a slide rod 23 to form a slide mechanism, and the slide rod 23 is fixed in the fixed block 19.

The working principle is as follows: when the EVA air claw clamping tongue mechanism is used, firstly, the whole device is installed and placed as shown in figure 1 and is connected with an air mechanism through an air pump, the normal operation of the device is ensured, when the EVA body 4 is cut, as shown in figure 1, figure 2 and figure 3, when the tongue telescopic cylinder 10 is in a contraction state, the EVA body 4 is pulled onto the tongue telescopic platform 16, the edge is positioned below the pneumatic cutter 17, the extension length of the tongue telescopic cylinder 10 is limited according to actual requirements, when feeding is carried out, the tongue pressing rod cylinder 13 is started to extend to drive the pressing plate 14 to move downwards, the clamping effect on the EVA body 4 can be realized through the action of the pressing plate 14 and the supporting plate 12, the pneumatic cutter 17 is started to move downwards at the moment, the cutting effect on the edge of the EVA body 4 is realized, after the cutting is finished, the pneumatic cutter 17 is recovered, the tongue telescopic cylinder 10 extends to drive the movable frame 11 to move rightwards, the EVA body 4 is driven to move, the feeding effect of the EVA body 4 is realized, the guiding effect of the guiding roller 2 is matched, the stability of the moving of the EVA body 4 is ensured, when the EVA body 4 moves, the EVA body is adhered to clean through the dust removal roller 9, the EVA body is adhered to be used as an EVA body adhering roller 8, and the dust removal roller for cleaning, the dust removal of the EVA body is ensured, and the dust removal roller 8 for cleaning roller for cleaning;

in the process that the EVA body 4 moves rightwards, as shown in fig. 1, fig. 2 and fig. 4, when the right end edge of the EVA body 4 is in contact with a fixed block 19, at the moment, the sealing cavity 20 is inflated through a guide pipe, so that the movable rod 2002 moves leftwards, at the moment, the cross rod 2202 and the clamping jaw 22 can move through the rotation transmission action of the connecting rod 21, so that the position of the clamping jaw 22 is adjusted, the sliding guide action between the cross rod 2202 and the sliding rod 23 is matched, the moving stability of the clamping jaw 22 can be ensured until the protective pad 2201 is in contact with the EVA body 4 to realize clamping and fixing, at the moment, feeding of the EVA body 4 is realized through extension of the tongue telescopic cylinder 10, the clamping jaw 22 can move rightwards through contraction of the pneumatic telescopic rod 18, so that the EVA body 4 is stretched, the smoothness of the EVA body 4 is ensured, when the tongue telescopic cylinder 10 is extended to a preset value, the fixed length action of the EVA body 4 is realized, and finally, the cutting is carried out through the pneumatic cutter 17, and the working principle of the tongue clamping mechanism of the EVA air claw is the tongue clamping mechanism.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An EVA (ethylene vinyl acetate copolymer) pneumatic claw tongue clamping mechanism comprises an operating platform (1), wherein a guide roller (2) is fixed on the left end face of the upper side of the operating platform (1), a fixing frame (3) is further fixed on the upper end face of the operating platform (1), an EVA body (4) is placed on the fixing frame (3), and meanwhile, the EVA body (4) is connected with the guide roller (2) to achieve a guiding effect;

it is characterized by also comprising:

the fixing plate (5) is fixed on the fixing frame (3), the lower end face of the fixing plate (5) is provided with the mounting plate (6), the lower end face of the mounting plate (6) is in bearing connection with the bonding roller (8) with a soft rubber structure, and meanwhile the bonding roller (8) is in contact with the EVA body (4) and can roll;

the tongue stretching cylinder (10) is fixed in the operating platform (1), the output end of the tongue stretching cylinder (10) is fixed with a movable frame (11), the movable frame (11) penetrates through the upper end face of the operating platform (1) and can slide left and right, a supporting plate (12) is fixed on the movable frame (11), a tongue pressure lever cylinder (13) is further fixed on the movable frame (11), a pressure plate (14) is fixed at the output end of the tongue pressure lever cylinder (13), and the pressure plate (14) is arranged above the supporting plate (12);

mounting bracket (15), fix operation panel (1) up end right side, and install tongue flexible platform (16) on mounting bracket (15) to still install pneumatic cutter (17) on mounting bracket (15), mounting bracket (15) up end is fixed with pneumatic telescopic rod (18) simultaneously, the output of pneumatic telescopic rod (18) is fixed with fixed block (19), and fixed block (19) internal fixation has sealed chamber (20), and is provided with clamping jaw (22) on fixed block (19) left side.

2. The EVA air-claw tongue-clamping mechanism of claim 1, wherein: the mounting plate (6) up end still bilateral symmetry is fixed with montant (601), and montant (601) nestification can slide from top to bottom in slotting on fixed plate (5).

3. The EVA air-claw tongue-clamping mechanism of claim 2, wherein: one end of a spring (7) is further fixed on the vertical rod (601), the other end of the spring (7) is fixed in the fixing plate (5), and the vertical rod (601) and the fixing plate (5) form an elastic mechanism through the spring (7).

4. The EVA air-claw tongue-clamping mechanism of claim 1, wherein: the terminal surface still bilateral symmetry is fixed with brush (9) under mounting panel (6), and brush (9) and EVA body (4) contact can slide.

5. The EVA air-claw tongue-clamping mechanism of claim 1, wherein: the sealing cavity (20) is also connected with a limiting plate (2001) and a movable rod (2002);

a limiting plate (2001) fixed in the sealing cavity (20);

and the movable rod (2002) penetrates through the left end surface of the sealing cavity (20) and can slide left and right.

6. The EVA air-claw tongue-clamping mechanism of claim 1, wherein: the clamping jaw (22) is also provided with a protective pad (2201) and a cross rod (2202);

the protective pad (2201) is fixed on the clamping jaw (22), and the protective pad (2201) is in contact with the EVA body (4) to realize a protective effect;

and the cross rod (2202) is fixed on the right end face of the clamping jaw (22), and the cross rod (2202) penetrates through the left end face of the fixing block (19) to be capable of sliding up and down.

7. The EVA air-claw tongue-clamping mechanism of claim 6, wherein: the cross rod (2202) is connected with one end of a rotatable connecting rod (21) through a columnar shaft, and the other end of the connecting rod (21) is rotatably connected to the movable rod (2002) through the columnar shaft.

8. The EVA air-claw tongue-clamping mechanism of claim 6, wherein: the cross rod (2202) is penetrated by the sliding rod (23) to form a sliding mechanism, and the sliding rod (23) is fixed in the fixed block (19).