Base cloth gripper structure

Abstract

The utility model relates to the technical field of cloth processing, in particular to a base cloth gripper structure which comprises a machine frame, a first tensioning assembly, a first interval adjusting assembly, a second interval adjusting assembly and a suction cup. Two movable plates slidably connected with the rack are arranged on the rack, first storage grooves are formed in the movable plates, sliding frames slidably connected with the inner walls of the first storage grooves are arranged in the first storage grooves, smoothing rollers are arranged on the sliding frames, and two sliding blocks are slidably arranged on the movable plates on the two sides respectively; the first tensioning assembly is arranged in the first storage groove, and the first tensioning assembly is connected with the inner wall of the first storage groove and the sliding frame; the first spacing adjusting assembly is in driving connection with the movable plates on the two sides; the second spacing adjusting assembly is in driving connection with the sliding blocks on the two sides. Each suction cup is connected with the sliding block on the corresponding side. According to the cloth flattening device, the elastic telescopic flattening roller is arranged, the flattening roller is used for preferentially making contact with cloth and flattening the cloth, then the flattened cloth is transferred, and the follow-up working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cloth processing technical field, especially a base cloth gripper structure. BACKGROUND

[0002] The base cloth gripper refers to a device or tool used to grasp and fix the base cloth. In the industrial production and processing process, the base cloth gripper plays a crucial role, mainly used for extracting, moving, fixing and tying the base cloth, to ensure the stability and safety of the production process.

[0003] The technical solution disclosed in the Chinese patent with the authorization announcement number CN219157166U controls the first pin and the second pin installed on the first fixed plate and the second fixed plate to be inserted and retracted in the part of the cloth during the extension and retraction of the left and right rotating arms when the movable shaft moves up and down under the action of the driving device, that is, the process of taking and placing the material is completed. This process does not require mold assistance and manual clamping, and is highly automated.

[0004] However, the device still has some shortcomings: the device lacks a structure for smoothing the cloth. If the accumulated cloth itself has wrinkles, the wrinkles will still exist when the cloth is transferred, which may affect the subsequent processing operation. INVENTION CONTENTS

[0005] The utility model aims at the problems in the background art and provides a base cloth gripper structure.

[0006] The technical scheme of the utility model: a base cloth gripper structure, comprising a rack, two movable plates slidingly connected to the rack are arranged on the rack, a first storage slot is arranged on the movable plate, a sliding frame slidingly connected to the inner wall of the first storage slot is arranged in the first storage slot, a smoothing roller is arranged on the sliding frame, and two sliding blocks slidingly connected to the movable plate are arranged on one side of the movable plate near the other side.

[0007] A first tensioning assembly is arranged in the first storage slot, and the first tensioning assembly is connected to the inner wall of the first storage slot and the sliding frame.

[0008] A first distance adjusting assembly is arranged on the rack and drives the two movable plates to move synchronously closer or farther away.

[0009] A second distance adjusting assembly is arranged on the movable plate and drives the two sliding blocks on the same movable plate to move synchronously closer or farther away.

[0010] And a suction cup, each suction cup is connected to the corresponding sliding block, and the working surface of the suction cup is flush with the opening of the first storage slot.

[0011] Preferably, the first tensioning assembly comprises a spring rod, a fixed end of the spring rod is connected with the inner wall of the first receiving groove, and a movable end of the spring rod is connected with the sliding frame.

[0012] Preferably, the roller shaft of the smoothing roller is rotationally connected with the sliding frame, and a damping adjusting member is arranged on the sliding frame.

[0013] Preferably, the damping adjusting member comprises a brake pad and a bolt, the brake pad is slidingly connected with the sliding frame, and the brake pad abuts against the arc surface of the roller shaft; the bolt is rotationally connected with the sliding frame, and the bolt is inserted into the brake pad and screw-connected with the brake pad.

[0014] Preferably, the suction disc comprises a suction disc body, a first clamping plate, a second clamping plate and a driving mechanism, the suction disc body is connected with the sliding block, and a second receiving groove is arranged on the suction disc body; the first clamping plate and the second clamping plate are arranged in the second receiving groove and are slidingly connected with the inner wall of the second receiving groove, a first needle jaw is arranged on the first clamping plate, and a second needle jaw is arranged on the second clamping plate; the driving mechanism is connected with the suction disc body and drivingly connected with the first clamping plate and the second clamping plate.

[0015] Preferably, the first needle jaw is obliquely arranged on the first clamping plate, the second needle jaw is obliquely arranged on the second clamping plate, and the needle head direction of the first needle jaw is opposite to the needle head direction of the second needle jaw.

[0016] Preferably, the driving mechanism comprises a push plate and a telescopic driving assembly; a first limiting groove and a sliding groove are arranged on the first clamping plate, and a guide rod is arranged in the first limiting groove; the push plate is located in the first limiting groove and is slidingly connected with the inner wall of the first limiting groove, and the guide rod penetrates through the push plate and is slidingly connected with the push plate; the second clamping plate is located in the sliding groove and is slidingly connected with the inner wall of the sliding groove, a second limiting groove matched with the first limiting groove is arranged on the second clamping plate, the push plate is inserted into the second limiting groove and is slidingly connected with the inner wall of the second limiting groove, and a second tensioning assembly is arranged in the sliding groove, and a movable end of the second tensioning assembly is connected with the second clamping plate; a body of the telescopic driving assembly is connected with the suction disc body, and an output end of the telescopic driving assembly is connected with the push plate.

[0017] Preferably, first and second inclined tables are symmetrically arranged in the second receiving groove, a first inclined edge is arranged on the first clamping plate, the first inclined edge is matched with the inclined surface of the first inclined table, a second inclined edge is arranged on the second clamping plate, and the second inclined edge is matched with the inclined surface of the second inclined table.

[0018] Compared with the prior art, the utility model has the beneficial technical effects that:

[0019] Through setting the cooperation structure of spring rod, slide frame and smoothing roller, and setting the suction disc between the two smoothing rollers, the cloth is flattened by the smoothing roller, then the smoothing roller is retracted by the lower pressing frame until the suction disc contacts the cloth, at this time, each suction disc simultaneously grabs multiple points of the cloth, the transfer of the cloth is completed in the state of keeping the cloth flat, the working efficiency is improved, and the cloth is prevented from being accumulated to generate wrinkles, meanwhile, the utility model adopts the pin type suction disc structure to grab the cloth, and the stability is high. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of one embodiment in the utility model;

[0021] Figure 2 It is a connection structure schematic diagram of components on the movable plate;

[0022] Figure 3 It is a structural schematic diagram of the damping adjusting piece;

[0023] Figure 4 It is a structural schematic diagram of the pin type suction disc;

[0024] Figure 5 It is a connection structure schematic diagram of the first clamping plate, the second clamping plate and the telescopic drive assembly;

[0025] Figure 6 It is a connection structure schematic diagram of the first clamping plate and the telescopic drive assembly.

[0026] Sign significance: 1, frame; 2, movable plate; 201, first storage groove; 3, first bidirectional module; 4, spring rod; 5, slide frame; 51, damping adjusting piece; 511, brake pad; 512, bolt; 6, smoothing roller; 7, sliding block; 8, second bidirectional module; 9, suction disc body; 91, second storage groove; 10, first clamping plate; 1001, first limiting groove; 1002, sliding groove; 1003, first bevel; 11, first needle claw; 12, first inclined table; 13, push plate; 14, guide rod; 15, telescopic drive assembly; 16, second clamping plate; 161, second limiting groove; 162, second bevel; 17, second needle claw; 18, second inclined table; 19, spring. DETAILED DESCRIPTION

[0027] Embodiment one

[0028] As Figures 1-6The utility model provides a base cloth gripper structure, including frame 1, first tensioning component, first interval adjusting component, second interval adjusting component and sucking disc. Two movable plates 2 of sliding connection are provided on frame 1, and first storage groove 201 is provided on movable plate 2, and the inner wall of first storage groove 201 is provided with sliding frame 5 of sliding connection, and smoothing roller 6 is provided on sliding frame 5, and the side of the movable plate 2 of both sides is provided with two sliding blocks 7 of sliding connection respectively. First tensioning component includes spring rod 4, and the fixed end of spring rod 4 is connected with the inner wall of first storage groove 201, and the movable end of spring rod 4 is connected with sliding frame 5. First interval adjusting component includes but is not limited to first bidirectional module 3, and the body of first bidirectional module 3 is arranged on frame 1, and the two output ends of first bidirectional module 3 are connected with the movable plate 2 of corresponding side respectively. Second interval adjusting component includes but is not limited to second bidirectional module 8, and the body of second bidirectional module 8 is connected with movable plate 2, and the two output ends of second bidirectional module 8 are connected with the sliding block 7 of corresponding side respectively. Sucking disc includes but is not limited to needle type sucking disc, and each sucking disc is connected with the sliding block 7 of corresponding side respectively, and the working surface of sucking disc is flush with the opening of first storage groove 201.

[0029] In the embodiment, the sucking disc is towards the base cloth, the interval of sucking disc is adjusted to minimum state, frame 1 is pressed down to contact base cloth with smoothing roller 6, then first bidirectional module 3 is started to drive smoothing roller 6 to move away from each other, and the base cloth is flattened in width direction, then frame 1 is rotated 90 degrees, and smoothing roller 6 is used to flatten the base cloth in length direction, when smoothing roller 6 reaches the edge of base cloth, frame 1 is pressed down again to make smoothing roller 6 retract and sucking disc contact base cloth, and the base cloth can be sucked by sucking disc.

[0030] Embodiment two

[0031] As Figure 2 , Figure 4 , Figure 5 and Figure 6Compared with the first embodiment, the suction cup includes a suction cup body 9, a first clamping plate 10, a second clamping plate 16 and a driving mechanism, the suction cup body 9 is connected with the sliding block 7, and a second receiving groove 91 is arranged on the suction cup body 9. The first clamping plate 10 and the second clamping plate 16 are both arranged in the second receiving groove 91 and are in sliding connection with the inner wall thereof, a first needle jaw 11 is arranged on the first clamping plate 10, and a second needle jaw 17 is arranged on the second clamping plate 16. The driving mechanism is connected with the suction cup body 9 and drives the first clamping plate 10 and the second clamping plate 16. The first needle jaw 11 is arranged in an inclined manner on the first clamping plate 10, the second needle jaw 17 is arranged in an inclined manner on the second clamping plate 16, and the needle head of the first needle jaw 11 is opposite to the needle head of the second needle jaw 17 in direction. The driving mechanism includes a push plate 13 and a telescopic driving assembly 15. A first limiting groove 1001 and a sliding groove 1002 are arranged on the first clamping plate 10, and a guide rod 14 is arranged in the first limiting groove 1001. The push plate 13 is located in the first limiting groove 1001 and is in sliding connection with the inner wall thereof, and the guide rod 14 penetrates through the push plate 13 and is in sliding connection with the push plate 13. The second clamping plate 16 is located in the sliding groove 1002 and is in sliding connection with the inner wall thereof, a second limiting groove 161 matched with the first limiting groove 1001 is arranged on the second clamping plate 16, the push plate 13 is inserted into the second limiting groove 161 and is in sliding connection with the inner wall thereof, and a second tensioning assembly is arranged in the sliding groove 1002, and the second tensioning assembly includes but is not limited to a spring 19, the spring 19 is sleeved on the guide rod 14, and the two ends of the spring 19 are respectively in abutment with the inner wall of the sliding groove 1002 and the second clamping plate 16. The telescopic driving assembly 15 includes but is not limited to a gas cylinder, the body of the gas cylinder is connected with the suction cup body 9, and the push rod of the gas cylinder is connected with the push plate 13. The first inclined table 12 and the second inclined table 18 are symmetrically arranged in the second receiving groove 91, a first inclined edge 1003 is arranged on the first clamping plate 10, the first inclined edge 1003 is in abutment with the inclined surface of the first inclined table 12, a second inclined edge 162 is arranged on the second clamping plate 16, and the second inclined edge 162 is in abutment with the inclined surface of the second inclined table 18.

[0032] In the embodiment, when the gas cylinder pushes the push plate 13 to slide, the push plate 13 pushes the first clamping plate 10 and the second clamping plate 16 to slide synchronously, the first clamping plate 10 is guided by the first inclined table 12 to slide towards the second clamping plate 16, and the second clamping plate 16 is guided by the second inclined table 18 to slide towards the first clamping plate 10, so that the first needle jaw 11 and the second needle jaw 17 slide in opposite directions in the process of extension, thereby realizing the function of grabbing the cloth, and when the gas cylinder pulls back the push plate 13, the first clamping plate 10 and the second clamping plate 16 are gradually pulled apart by the tension of the spring 19, thereby achieving the purpose of releasing the cloth.

[0033] Embodiment three

[0034] Compared with the embodiment one, the roller shaft of the smoothing roller 6 is rotationally connected with the sliding frame 5, and the damping adjusting piece 51 is arranged on the sliding frame 5, the damping adjusting piece 51 comprises the brake pad 511 and the bolt 512, the brake pad 511 is slidingly connected with the sliding frame 5, the brake pad 511 abuts against the arc surface of the roller shaft, the bolt 512 is rotationally connected with the sliding frame 5, and the bolt 512 is inserted into the brake pad 511 and is screw-connected with the brake pad 511.

[0035] In the embodiment, the smoothing roller 6 is rotationally connected with the sliding frame 5, and the brake pad 511 is arranged and the tension degree of the brake pad 511 and the roller shaft is adjusted, so that the rotation damping coefficient of the smoothing roller 6 is adjusted, and it is ensured that the smoothing roller 6 can slide with the cloth under the premise of small friction, and direct rolling of the smoothing roller 6 on the cloth is avoided, so that the smoothing operation of the cloth is effectively realized.

[0036] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A base fabric gripper structure, characterized by, The utility model relates to a kind of flatting machine, including Frame (1), two movable plates (2) are arranged on frame (1) and are slidably connected with frame (1), first receiving groove (201) is arranged on movable plate (2), slide (5) is arranged in first receiving groove (201) and is slidably connected with the inner wall of first receiving groove (201), flattening roller (6) is arranged on slide (5), and the side close to the movable plate (2) of both sides is respectively provided with two sliders (7) and is slidably connected with the movable plate (2) of both sides; First tensioning assembly, first tensioning assembly is arranged in first receiving groove (201), and first tensioning assembly is connected with the inner wall of first receiving groove (201) and slide (5); First distance adjusting assembly, first distance adjusting assembly is arranged on frame (1) and drives the movable plate (2) of both sides to be close to or away from synchronously; Second distance adjusting assembly, second distance adjusting assembly is arranged on movable plate (2) and drives two sliders (7) on the same movable plate (2) to be close to or away from synchronously; And suction cup, each suction cup is connected with corresponding side slider (7), and the working surface of suction cup is flush with the opening of first receiving groove (201).

2. The base fabric gripper structure of claim 1, wherein, First tensioning assembly includes spring rod (4), the fixed end of spring rod (4) is connected with the inner wall of first receiving groove (201), and the movable end of spring rod (4) is connected with slide (5).

3. The base fabric gripper structure of claim 1, wherein, Roller shaft of flattening roller (6) is rotatably connected with slide (5), and damping adjusting piece (51) is arranged on slide (5).

4. The base fabric gripper structure of claim 3, wherein, Damping adjusting piece (51) includes brake pad (511) and bolt (512), brake pad (511) is slidably connected with slide (5), and brake pad (511) is abutted with the arc surface of roller shaft;Bolt (512) is rotatably connected with slide (5), and bolt (512) is inserted into brake pad (511) and is spirally connected with brake pad (511).

5. The base fabric gripper structure of claim 1, wherein, Suction cup includes suction cup body (9), first clamping plate (10), second clamping plate (16) and driving mechanism, suction cup body (9) is connected with slider (7), and second receiving groove (91) is arranged on suction cup body (9);First clamping plate (10) and second clamping plate (16) are arranged in second receiving groove (91) and are slidably connected with the inner wall of second receiving groove (91), first needle jaw (11) is arranged on first clamping plate (10), and second needle jaw (17) is arranged on second clamping plate (16);Driving mechanism is connected with suction cup body (9) and drives first clamping plate (10) and second clamping plate (16) to be connected.

6. A base fabric gripper structure according to claim 5, wherein First needle jaw (11) is obliquely arranged on first clamping plate (10), second needle jaw (17) is obliquely arranged on second clamping plate (16), and the needle head direction of first needle jaw (11) is opposite to the needle head direction of second needle jaw (17).

7. The base fabric gripper structure of claim 5, wherein, The driving mechanism comprises a push plate (13) and a telescopic driving assembly (15); a first limiting groove (1001) and a sliding groove (1002) are arranged on the first clamping plate (10), a guide rod (14) is arranged in the first limiting groove (1001); the push plate (13) is located in the first limiting groove (1001) and is in sliding connection with the inner wall thereof, and the guide rod (14) penetrates through the push plate (13) and is in sliding connection with the push plate (13); the second clamping plate (16) is located in the sliding groove (1002) and is in sliding connection with the inner wall thereof, a second limiting groove (161) matched with the first limiting groove (1001) is arranged on the second clamping plate (16), the push plate (13) is inserted into the second limiting groove (161) and is in sliding connection with the inner wall thereof, and a second tensioning assembly is arranged in the sliding groove (1002), the movable end of the second tensioning assembly is connected with the second clamping plate (16); the body of the telescopic driving assembly (15) is connected with the sucker body (9), and the output end of the telescopic driving assembly (15) is connected with the push plate (13).

8. The base fabric gripper structure of claim 7, wherein, The first inclined table (12) and the second inclined table (18) are symmetrically arranged in the second receiving groove (91), the first clamping plate (10) is provided with a first inclined edge (1003), the first inclined edge (1003) is in abutment with the inclined surface of the first inclined table (12), and the second clamping plate (16) is provided with a second inclined edge (162), the second inclined edge (162) is in abutment with the inclined surface of the second inclined table (18).

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