CN218893149U

CN218893149U - Carton buttress anchor clamps

Info

Publication number: CN218893149U
Application number: CN202222570261.XU
Authority: CN
Inventors: 田其标; 陈理辉; 刘子豪
Original assignee: Guangzhou Bowo Technology Co ltd
Current assignee: Guangzhou Bowo Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-04-21
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a carton stacking clamp, which comprises: the base is provided with a driving device which is connected with a gear and used for driving the gear to rotate; the two opposite claw arms can be arranged on the base in a left-right moving way, a rack is respectively arranged on each claw arm, the rack is matched with and meshed with the gear, and the driving device can drive the two claw arms to synchronously and reversely move through the gear and the rack. This anchor clamps, drive arrangement drive two claw arms synchronous rotation through gear and rack, and the rack is convenient for process manufacturing, and the selection of size is also more nimble, consequently can effectively increase the stroke of claw arm, can be applicable to the transport of the carton of more size specifications, application scope is wider, and in addition, the removal of claw arm is also more steady, can effectively reduce the impact that snatchs in-process carton received to the clamping strength of claw arm is also easier to control, can effectively reduce the deformation of carton.

Description

Carton buttress anchor clamps

Technical Field

The utility model relates to the technical field of carton stacking equipment, in particular to a carton stacking clamp.

Background

Cartons are generally stored and transported in a flat folded and stacked condition, and the stacks of cartons are handled during production, transport and use, while jigs are common carton stack handling tools.

The clamp generally adopts two claw arms to clamp a paper box stack to grasp the paper box stack, and moves to the preset position and then to the paper box stack, the existing clamp generally adopts an air cylinder to drive the claw arms to move to clamp and loosen, the stroke of the claw arms is limited, the applicable paper box size is less, the clamping force is not adjustable, when the paper box specification changes, the situation that the paper box is deformed due to overlarge clamping force or is insufficient due to insufficient clamping force, the paper box is loosened is caused, the fault rate is higher, in addition, the expansion speed of the air cylinder is higher, the claw arms can generate larger impact on the paper box in the process of grabbing the paper box, and the paper box deformation damage is easy to cause.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a carton stacking clamp which is wide in application range and capable of effectively reducing carton deformation.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

a carton stacking clamp comprising:

the base is provided with a driving device, and the driving device is connected with a gear and is used for driving the gear to rotate;

the two opposite claw arms can be arranged on the base in a left-right moving way, a rack is respectively arranged on each claw arm, the rack is matched with the gear and meshed with the gear, and the driving device can drive the two claw arms to synchronously and reversely move through the gear and the rack.

Preferably, each of the claw arms is flat and two claw arms are parallel to each other.

Preferably, a soft pad is arranged on the end face of each claw arm facing the other claw arm.

Preferably, the number of the soft cushions on each claw arm is a plurality of, and each soft cushion is in a vertical strip shape and is distributed and arranged along the end face of the claw arm in a transverse direction.

Preferably, the claw arm is connected with a connecting rod, and the connecting rod and the rack on the claw arm are arranged at intervals along the front-back direction and are both in sliding connection with the base through a sliding rail mechanism.

Preferably, each rack and each connecting rod are respectively provided with two connecting parts which are arranged at intervals along the length direction of the rack and the connecting rod, and each connecting part is in sliding connection with the base through the sliding rail mechanism.

Preferably, the connecting rods and the racks are both connected with a reinforcing beam, and each connecting rod is inclined at an angle relative to the connecting rod or the rack where the connecting rod is located and is connected with the claw arm.

Preferably, the base is provided with a photoelectric sensor.

Preferably, the claw arm comprises a connecting seat and a gripper member detachably arranged on the connecting seat, the two gripper members are used for clamping the carton stacks together, and the rack is arranged on the connecting seat.

Preferably, the base is provided with a connecting flange.

The beneficial effects of the utility model are as follows: this anchor clamps, drive arrangement drive two claw arms synchronous rotation through gear and rack, and the rack is convenient for process manufacturing, and the selection of size is also more nimble, consequently can effectively increase the stroke of claw arm, can be applicable to the transport of the carton of more size specifications, application scope is wider, and in addition, the removal of claw arm is also more steady, can effectively reduce the impact that snatchs in-process carton received to the clamping strength of claw arm is also easier to control, can effectively reduce the deformation of carton.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is an exploded view of the preferred embodiment of the present utility model from the bottom view;

fig. 3 is an exploded view of the claw arm in the preferred embodiment of the present utility model.

Wherein, each reference sign in the figure:

10. a base; 11. a photoelectric sensor; 12. a connecting flange; 20. a claw arm; 21. a soft cushion; 22. a stiffening beam; 23. a connecting rod; 241. a connecting seat; 242. a grip; 30. a driving device; 41. a gear; 42. a rack; 51. a slide rail; 52. a sliding block.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-3, a preferred embodiment of the present utility model provides a carton stacking jig comprising: the base 10, there is driving device 30 on the base 10, the driving device 30 connects with the gear 41 and is used for driving the gear 41 to rotate; the two opposite claw arms 20 are arranged on the base 10 in a manner of being capable of moving left and right, a rack 42 is respectively arranged on each claw arm 20, the rack 42 is matched with and meshed with the gear 41, and the driving device 30 can drive the two claw arms 20 to synchronously and reversely move through the gear 41 and the rack 42. This anchor clamps, drive arrangement 30 drive two claw arms 20 through gear 41 and rack 42 and rotate in step, and rack 42 is convenient for process manufacturing, and the selection of size is also more nimble, consequently can effectively increase the stroke of claw arm 20, can be applicable to the transport of the carton of more size specifications, application scope is wider, in addition, the removal of claw arm 20 is also more steady, can effectively reduce the impact that snatchs in-process carton received to the clamping force of claw arm 20 is also easier to control, can effectively reduce the deformation of carton.

As a preferred embodiment of the utility model, it may also have the following additional technical features:

in this embodiment, each claw arm 20 is dull and stereotyped form and two claw arms 20 are parallel to each other, so can increase the area of contact with the carton buttress side, can disperse the atress, reduce the atress deformation of carton, also can improve the fastness of snatching the carton buttress, also can adapt to the carton of more size specifications in addition, application scope is wider. In other embodiments, the claw arm 20 may take any other suitable shape, such as, but not limited to, a rod shape.

In this embodiment, the end face of each claw arm 20 facing the other claw arm 20 is provided with the soft pad 21, which can play a role in buffering and anti-skidding, further reduce the deformation of the carton, and effectively prevent the carton from loosening, so that the carton is more reliable. The cushion 21 may be made of a soft material such as silica gel or rubber.

In this embodiment, the number of cushions 21 on each claw arm 20 is a plurality of, and each cushion 21 is vertical strip and transversely dispersedly arranged along the end face of the claw arm 20, so that a large contact surface can be ensured to be formed between the cushion 21 and the carton, and the situation that the contact surface is too small to influence the grabbing firmness of the carton due to uneven side faces of the carton or the end face of the claw arm 20 is avoided, so that the carton is more reliable and convenient to process and manufacture. In other embodiments, the cushion 21 may take the shape of an entire surface that is adapted to the end surface of the claw arm 20, or any other suitable shape, without being limited thereto.

In this embodiment, the connecting rod 23 is connected to the claw arm 20, and the connecting rod 23 and the rack 42 on the claw arm 20 are arranged at intervals along the front-rear direction and are slidably connected with the base 10 through the slide rail 51 mechanism, so that the stress of the claw arm 20 is more uniform, the claw arm 20 can be effectively prevented from deflecting, and the movement of the claw arm 20 is more stable.

In this embodiment, each rack 42 and each connecting rod 23 are respectively provided with two connecting portions arranged at intervals along the length direction thereof, and each connecting portion is slidably connected with the base 10 through the slide rail 51 mechanism, so that the connecting rod 23 and the rack 42 can be prevented from being deflected, and then the claw arm 20 is prevented from being deflected, so that the firmness of grabbing the carton stack is affected, and the carton stack is more reliable. In the present embodiment, the sliding rail 51 mechanism includes a sliding rail 51 disposed on the base 10 and a sliding block 52 disposed at a connecting portion of the rack 42 and the connecting rod 23, and in other embodiments, the sliding rail 51 mechanism may take any other suitable structure, for example, but not limited to, a structure in which a sliding rod and a sleeve are engaged.

In this embodiment, the connecting rods 23 and the racks 42 are both connected with a reinforcing beam 22, and each connecting rod 23 is inclined at an angle relative to the connecting rod 23 or the rack 42 where it is located and is connected with the claw arm 20, so that the firmness of connection between the claw arm 20 and the connecting rod 23 and between the claw arm 20 and the racks 42 can be effectively improved, and the claw arm 20 is not easy to deviate and misplacement when grabbing a carton stack, and is more reliable.

In this embodiment, the base 10 is provided with a photoelectric sensor 11, which can sense the position of the carton pile, so as to facilitate automatic control and operation.

In this embodiment, the claw arm 20 includes a connecting seat 241 and a detachable handle 242 disposed on the connecting seat 241, the two handles 242 are used for clamping the carton stacks together, and the rack 42 is disposed on the connecting seat 241, so that the handles 242 with different sizes and shapes can be detached and replaced as required to adapt to the carrying of different cartons, and the use is more flexible and convenient. In this embodiment, the gripper 242 is detachably mounted on the connecting base 241 by a screw, so that the gripper is firmly connected, and is not easy to loose and deflect, and in other embodiments, the gripper arm 20 may be in an integral structure or other suitable assembly structure, which is not limited thereto.

In this embodiment, the base 10 is provided with a connecting flange 12, which is convenient for connecting the fixture with a mechanical arm, a running gear and the like, and is convenient for installation and use.

In this embodiment, the driving device 30 adopts a structure that a motor and a gearbox are matched, and in application, whether the claw arm 20 collides with an external object or the clamping force of the carton stack is judged by detecting the current change of the motor, which is helpful for improving the safety and protecting the carton. In other embodiments, the driving device 30 may alternatively be a pneumatic motor or other common driving structure, but is not limited thereto.

The clamp is generally applied to a production line of cartons, and is used for carrying folded and piled cartons from the production line to a transport vehicle or a storage position, and of course, the clamp can also be applied to the transportation and use of the cartons, and can be used for carrying out operations such as loading and unloading, shifting and the like on the stacks of the cartons.

The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.

The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are within the scope of the present utility model.

Claims

1. A carton stacking jig, comprising:

a base (10), wherein a driving device (30) is arranged on the base (10), and the driving device (30) is connected with a gear (41) and is used for driving the gear (41) to rotate;

the two opposite claw arms (20) are arranged on the base (10) in a left-right movable mode, a rack (42) is arranged on each claw arm (20) respectively, the rack (42) is matched with the gear (41) and meshed with the gear, and the driving device (30) can drive the two claw arms (20) to synchronously and reversely move through the gear (41) and the rack (42).

2. A carton stacking clamp according to claim 1, wherein each of said claw arms (20) is flat and two of said claw arms (20) are parallel to each other.

3. A carton stacking gripper according to claim 2, characterized in that each of the jaw arms (20) is provided with a cushion (21) on an end face facing the other jaw arm (20).

4. A carton stacking jig according to claim 3, wherein the number of said cushions (21) on each of said claw arms (20) is plural, and each of said cushions (21) is vertically striped and laterally dispersed along the end surfaces of the claw arms (20).

5. A carton stacking clamp according to claim 2, wherein the claw arm (20) is connected with a connecting rod (23), and the connecting rod (23) and the rack (42) on the claw arm (20) are arranged at intervals along the front-rear direction and are in sliding connection with the base (10) through a sliding rail (51) mechanism.

6. A carton stacking jig according to claim 5, wherein each of the rack (42) and the connecting rod (23) has two connecting portions arranged at intervals along the length direction thereof, and each of the connecting portions is slidably connected to the base (10) by the slide rail (51) mechanism.

7. A carton stacking clamp according to claim 5, wherein each of the connecting rods (23) and the racks (42) is connected to a reinforcing beam (22), and each connecting rod (23) is inclined at an angle relative to the connecting rod (23) or rack (42) in which it is located and is connected to the claw arm (20).

8. A carton stacking clamp as claimed in claim 1, wherein the base (10) is provided with a photoelectric sensor (11).

9. A carton stacking gripper according to claim 1, characterized in that the claw arm (20) comprises a connecting seat (241) and a gripping member (242) detachably arranged on the connecting seat (241), the gripping members (242) being arranged for gripping together a stack of cartons, the rack (42) being arranged on the connecting seat (241).

10. A carton stacking clamp according to claim 1, characterized in that the base (10) is provided with a connecting flange (12).