Clamping carrying device with anti-falling function

Abstract

The utility model relates to a clasping and carrying device with an anti-falling function, which comprises a first electric cylinder, the output end of the first electric cylinder is connected with a mounting frame, second electric cylinders which are oppositely arranged are fixed at the bottom of the mounting frame, and the output end of each second electric cylinder is connected with a clamping plate. The first electric cylinder drives the mounting frame to do reciprocating rectilinear motion in the vertical direction so as to drive the two clamping plates to be close to or away from a workpiece in the vertical direction, and the two second electric cylinders drive the corresponding clamping plates to do close or separated rectilinear motion in the horizontal direction so as to enable the two clamping plates to grasp or loosen the workpiece; the lower portions of the two clamping plates obliquely extend inwards, so that the linear distance between the two clamping plates is gradually decreased from top to bottom, and then the clamping force on the workpiece is increased when the two clamping plates grasp the workpiece. And by arranging the clamping plates inclined downwards, the clamping force on the workpiece can be effectively improved, so that the workpiece is effectively prevented from falling off, the clamping stability is improved, the compatibility is high, and the use flexibility is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carrying device technical field especially a kind of hug clamp carrying device with anti-falling function. BACKGROUND

[0002] Ton bag is a kind of flexible transport packaging container, and is widely used for containing industrial raw materials.

[0003] In prior art, ton bag is lifted and then carried by lifting device passing through the ear of ton bag side or top. However, this way of carrying ton bag needs lifting device to match the ear form of ton bag, and its compatibility is poor, and its use flexibility is poor. Meanwhile, due to the large weight of ton bag, the carrying stability of ton bag is poor by lifting and carrying through the ear, and ton bag is easy to fall during carrying process. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a kind of hug clamp carrying device with anti-falling function to solve the problems of poor compatibility, poor carrying stability and ton bag falling during carrying process in prior art.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A kind of hug clamp carrying device with anti-falling function, comprising first electric cylinder, the output end of the first electric cylinder is connected with mounting frame, the bottom of the mounting frame is fixed with oppositely arranged second electric cylinder, the output end of single second electric cylinder is connected with clamping plate, the first electric cylinder drives mounting frame to make reciprocating linear motion along vertical direction, so as to drive two clamping plates to approach or move away from workpiece along vertical direction, two second electric cylinders drive corresponding clamping plates to make linear motion along horizontal direction respectively, so as to make two clamping plates grip or release workpiece.

[0007] The lower part of two clamping plates is inclined inwardly extended, so that the linear distance between two clamping plates decreases from top to bottom, and then the clamping force on workpiece is increased when two clamping plates grip workpiece.

[0008] As a further improvement of the above technical scheme:

[0009] The output end of single second electric cylinder is connected with corresponding clamping plate through connecting arm.

[0010] Single connecting arm is installed with mounting frame through array sliding support assembly.

[0011] Single set of sliding support assembly comprises several linear bearings fixed on the bottom of mounting frame, support rod is simultaneously installed in the linear bearing, and the end of support rod is connected with corresponding connecting arm.

[0012] The structure of the single clamp plate comprises a connecting portion arranged vertically, and an inclined portion connected to the lower portion of the connecting portion.

[0013] For the single clamp plate, a suction cup assembly is installed on the connecting portion.

[0014] The single suction cup assembly is installed on the corresponding connecting portion through a fixing plate.

[0015] The structure of the mounting frame comprises a mounting plate connected to the output end of the first electric cylinder, and a plurality of mounting seats installed on the bottom of the mounting plate through a support.

[0016] A plurality of pads are installed on the single clamp plate.

[0017] The cylinder body of the first electric cylinder is connected to the working end of the moving module.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model discloses compact structure, reasonable, convenient operation can effectively improve the clamping force to workpiece through the lower inclined clamp plate, thereby effectively avoiding the workpiece drop, improve the clamping stability, simultaneously, through two clamp plate clamping workpiece, need not matching ton bag's ear type, and its compatibility is high, and the use flexibility is high.

[0020] The utility model also includes the following advantages:

[0021] (1) through setting up the connecting arm, can improve the movement stability of corresponding clamp plate

[0022] (2) through setting up the linear bearing and support rod, reduce the bearing of second electric cylinder output end, avoid second electric cylinder damage, prolong the service life of second electric cylinder.

[0023] (3) through setting up the suction cup assembly, can further improve the clamping stability of device, simultaneously, when processing ton bag, can suck the both sides of ton bag, and then when the material in ton bag is discharged, can stably lift ton bag to guarantee that the material is discharged fully, can also stably suck empty ton bag after the material in ton bag is discharged, and the subsequent empty ton bag is conveniently collected, realizes automatic production.

[0024] (4) through setting up the pad, can increase the friction between workpiece and clamp plate, thereby further improving the clamping stability of the clamp carrying device, simultaneously, the end face of single pad is provided with convex arc surface, to further increase the friction, improve the clamping force of clamp plate to workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1The utility model discloses a structure schematic view.

[0026] Figure 2 The utility model discloses the mounting structure schematic view of connecting arm and clamping plate in the utility model.

[0027] Figure 3 The utility model discloses a Figure 2 The utility model discloses a

[0028] Figure 4 The utility model discloses the mounting structure schematic view of first electric cylinder and second electric cylinder in the utility model.

[0029] Figure 5 The utility model discloses the mounting structure schematic view of second electric cylinder and mounting frame in the utility model.

[0030] 1, first electric cylinder;2, second electric cylinder;3, connecting arm;4, linear bearing;5, mounting frame;6, clamping plate;7, fixed plate;8, sucking disc assembly;9, cushion block;10, support rod;

[0031] 501, mounting plate;502, support;503, mounting seat;

[0032] 601, connecting portion;602, inclined portion. Specific embodiments

[0033] The utility model discloses a specific implementation mode in combination with the drawings.

[0034] The structure and function of the utility model are as follows:

[0035] As Figures 1-5 As shown, a kind of clamping carrying device with anti-falling function, including first electric cylinder 1, the output end of first electric cylinder 1 is connected installation frame 5, the bottom of installation frame 5 is fixed second electric cylinder 2 being oppositely arranged, the output end of single second electric cylinder 2 is connected clamping plate 6, first electric cylinder 1 drives installation frame 5 to make reciprocating linear motion along vertical direction, to drive two clamping plates 6 to approach or away from workpiece along vertical direction, two second electric cylinders 2 drive corresponding clamping plate 6 to make linear motion of being close or apart along horizontal direction, to make two clamping plates 6 grip or loosen workpiece;The lower side of two clamping plates 6 is all inclined to extend inward, to make the linear distance between two clamping plates 6 decrease from top to bottom, to increase the clamping force of workpiece when two clamping plates 6 grip workpiece. By setting the clamping plate 6 of lower side inclination, the clamping force of workpiece can be effectively improved, to effectively avoid workpiece drop, improve clamping stability;Meanwhile, by two clamping plates 6 grip workpiece, without matching the ear type of ton bag, and it is high in compatibility, and high in use flexibility.

[0036] The output end of single second electric cylinder 2 is connected with corresponding clamping plate 6 by connecting arm 3. By setting connecting arm 3, the movement stability of corresponding clamping plate 6 can be improved.

[0037] The single connecting arm 3 is installed in cooperation with the mounting frame 5 through the array of sliding support assemblies. By arranging the sliding support assemblies, the stability of the linear motion of the connecting arm 3 in the horizontal direction can be improved.

[0038] The single set of sliding support assemblies comprises a plurality of linear bearings 4 fixed to the bottom of the mounting frame 5, and a support rod 10 is simultaneously installed in the linear bearing 4, and the end of the support rod 10 is connected with the corresponding connecting arm 3. By arranging the linear bearing 4, the support rod 10 can be supported and guided in motion, so that the support rod 10 can stably bear the connecting arm 3 and the workpiece, reduce the load on the output end of the second electric cylinder 2, avoid damage to the second electric cylinder 2, and prolong the service life of the second electric cylinder 2.

[0039] The structure of the single clamping plate 6 is that it comprises an upright arranged connecting portion 601, and an inclined portion 602 is connected below the connecting portion 601, and the inclined portion 602 is arranged inclinedly relative to the connecting portion 601. For the single clamping plate 6, the connecting portion 601 is used for cooperating with the corresponding connecting arm 3 for installation, and the upright arranged connecting portion 601 can be stably connected with the corresponding connecting arm 3, so that the clamping plate 6 can be moved under the driving of the connecting arm 3; the inclined portion 602 is used for increasing the clamping force of the clamping plate 6 on the workpiece, and the inclined arrangement can provide a supporting action on the workpiece clamped by the clamping plate 6, so that the clamping plate 6 can stably clamp the workpiece.

[0040] For the single clamping plate 6, the connecting portion 601 is cooperatively installed with a suction cup assembly 8, and the suction cup assembly 8 sucks the workpiece when the two clamping plates 6 clamp the workpiece. The suction cup assembly 8 is connected with an external negative pressure source, and it sucks the surface of the workpiece based on the negative pressure principle, so that when processing ton bags, the two clamping plates 6 can clamp the ton bags, and at the same time, the suction cup assembly 8 can suck the two sides of the ton bags, and then when the material in the ton bag is discharged, the ton bag can be stably lifted to ensure that the material is fully discharged; after the material in the ton bag is discharged, the empty ton bag can be stably sucked, which is convenient for subsequent unified collection of empty ton bags, and realizes automatic production.

[0041] The single set of suction cup assemblies 8 is installed on the corresponding connecting portion 601 through the fixing plate 7. By arranging the fixing plate 7, the installation position of the suction cup assembly 8 on the clamping plate 6 can be flexibly adjusted, so that the arrangement position of the suction cup assembly 8 can be adjusted according to the specifications of the workpiece, and the use flexibility of the device is improved.

[0042] The structure of the mounting frame 5 comprises a mounting plate 501 connected with the output end of the first electric cylinder 1, a plurality of mounting seats 503 are matched and mounted on the bottom of the mounting plate 501 through a support 502, and the mounting seats 503 are used for mounting the second electric cylinders 2. By arranging the support 502, the structural stability of the mounting frame 5 can be improved; in the utility model, the mounting seats 503 are arranged in one-to-one correspondence with the second electric cylinders 2, and by arranging the mounting seats 503, the mounting stability of the second electric cylinders 2 on the mounting frame 5 can be ensured.

[0043] A plurality of pad blocks 9 are matched and mounted on the single clamping plate 6. The pad blocks 9 are used for increasing the friction force between the workpiece and the clamping plate 6, so that the clamping stability of the clamping and carrying device is further improved; in addition, as shown in the drawings, the end face of the single pad block 9 is provided with an outward convex arc surface, so that the friction is further increased, and the clamping force of the clamping plate 6 on the workpiece is improved. Figure 1

[0044] The cylinder body of the first electric cylinder 1 is connected with the working end of the moving module. Specifically, the base of the first electric cylinder 1 is connected with the moving module, so that the moving module can drive the whole clamping and carrying device to move. In the utility model, the moving module comprises a mechanical arm, a mechanical hand, an industrial robot, a truss robot and the like.

[0045] The piston rod of the first electric cylinder 1 is externally matched and mounted with an organ case, and the organ case is used for protecting the piston rod of the first electric cylinder 1.

[0046] The working process of the utility model is as follows:

[0047] The clamping and carrying device is driven by the moving module to move to the upper side of the workpiece, the first electric cylinder 1 is started, the two clamping plates 6 are driven by the mounting frame 5 to make linear motion in the vertical direction, so that the two clamping plates 6 are close to the workpiece;

[0048] After descending to the position, the two second electric cylinders 2 are started at the same time, so that the two clamping plates 6 are driven to make linear motion in the horizontal direction, and then the two clamping plates 6 are gripped to the workpiece; at the same time, the suction disc assembly 8 sucks the two sides of the workpiece under the action of the external negative pressure source;

[0049] Subsequently, the clamping and carrying device carries the workpiece to the designated position under the driving of the moving module.

[0050] The above description is the explanation of the utility model, not the limitation of the utility model, the range defined by the utility model is referred to the claims, and any form of modification can be made within the protection range of the utility model.​

Claims

1. A holding and carrying device with anti-falling function, characterized in that: The device comprises a first electric cylinder (1), the output end of the first electric cylinder (1) is connected with a mounting frame (5), the bottom of the mounting frame (5) is fixed with oppositely arranged second electric cylinders (2), the output end of each second electric cylinder (2) is connected with a clamping plate (6), the first electric cylinder (1) drives the mounting frame (5) to move in a reciprocating linear motion along the vertical direction, so as to drive the two clamping plates (6) to move close to or away from the workpiece along the vertical direction, and the two second electric cylinders (2) respectively drive the corresponding clamping plates (6) to move in a linear motion along the horizontal direction, so as to make the two clamping plates (6) grip or release the workpiece. The lower part of each clamping plate (6) is inclined inwardly, so that the linear distance between the two clamping plates (6) decreases from top to bottom, thereby increasing the clamping force on the workpiece when the two clamping plates (6) grip the workpiece.

2. The holding and carrying device with anti-falling function according to claim 1, characterized in that: The output end of each second electric cylinder (2) is connected with the corresponding clamping plate (6) through a connecting arm (3).

3. The holding and carrying device with anti-falling function according to claim 2, characterized in that: Each connecting arm (3) is installed on the mounting frame (5) through a plurality of sliding support assemblies.

4. The holding and carrying device with anti-falling function according to claim 3, characterized in that: Each sliding support assembly comprises a plurality of linear bearings (4) fixed on the bottom of the mounting frame (5), and a support rod (10) is arranged in each linear bearing (4), and the end of the support rod (10) is connected with the corresponding connecting arm (3).

5. The holding and carrying device with anti-falling function according to claim 1, characterized in that: The structure of each clamping plate (6) comprises a connecting part (601) arranged vertically, and an inclined part (602) connected to the lower part of the connecting part (601).

6. The holding and carrying device with anti-falling function according to claim 5, characterized in that: For each clamping plate (6), a suction cup assembly (8) is installed on the connecting part (601), and the suction cup assembly (8) sucks the workpiece when the two clamping plates (6) grip the workpiece.

7. The holding and carrying device with anti-falling function according to claim 6, characterized in that: Each suction cup assembly (8) is installed on the corresponding connecting part (601) through a fixing plate (7).

8. The holding and carrying device with anti-falling function according to claim 1, characterized in that: The structure of the mounting frame (5) comprises a mounting plate (501) connected with the output end of the first electric cylinder (1), a plurality of mounting seats (503) are installed on the bottom of the mounting plate (501) through a support (502), and the mounting seats (503) are used for mounting the second electric cylinders (2).

9. The device according to claim 1, wherein: A plurality of pads (9) are installed on each clamping plate (6).

10. The holding and carrying device with anti-falling function according to claim 1, characterized in that: The cylinder body of the first electric cylinder (1) is connected with the working end of the moving module.

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