Multifunctional composite clamping jaw

Abstract

According to the technical scheme, the multifunctional composite clamping jaw is characterized in that the multifunctional composite clamping jaw comprises a first grabbing mechanism, and the first grabbing mechanism is used for grabbing a workpiece; the second grabbing mechanism is used for grabbing the material frame; the second grabbing mechanism comprises a second main body; the connecting piece is the same as the workpiece in structural shape, and the connecting piece is fixedly connected to the top of the second main body and can be grabbed through the first grabbing mechanism; the second clamping assembly is used for clamping the material frame, and the second clamping assembly is arranged at the bottom of the second main body; the second grabbing mechanism is grabbed by the first grabbing mechanism, and the workpiece and the material frame can be grabbed without replacing the clamping jaw, so that the cost is saved, the operation steps are simplified, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of material grabbing, and more particularly to a multifunctional composite clamping claw. Background Art

[0002] In the field of mechanical production, in order to realize the loading and unloading operations of materials, most of them need to use clamps to grab the materials, and then drive the materials to load and unload.

[0003] In actual production, when loading workpieces, the workpieces are mostly placed in a material frame, and then multiple material frames are stacked together. When in use, the workpiece in the top material frame is first grabbed out. After all the workpieces in the top material frame are grabbed out, the top material frame is grabbed down, and then the workpieces in the next material frame are continued to be grabbed.

[0004] However, different clamps are required to grasp the workpiece and the material frame. In the prior art, this is mostly achieved through two solutions. One is to design a clamp that can grasp a variety of workpieces, which increases the cost of the clamp. The other is to design two pairs of clamps and then disassemble and install the clamps through quick-change connectors. The disadvantage of this solution is that it takes a lot of time to replace the clamps, resulting in reduced feeding efficiency. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a multifunctional composite clamp, which can grasp the workpiece and the material frame by grasping the second grasping mechanism through the first grasping mechanism, without replacing the clamp, thereby saving costs, simplifying the operation steps and improving work efficiency.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a multifunctional composite clamping jaw, comprising a first grasping mechanism, wherein the first grasping mechanism is used to grasp a workpiece; and a second grabbing mechanism, the second grabbing mechanism being used for grabbing the material frame; The second gripping mechanism includes a second body; A connecting piece, the connecting piece has the same structural shape as the workpiece, the connecting piece is fixedly connected to the top of the second body and can be grasped by a first grasping mechanism; And a second clamping assembly, wherein the second clamping assembly is used to clamp the material frame and the second clamping assembly is arranged at the bottom of the second main body.

[0007] The present invention is further configured as follows: the workpiece is in a cylindrical shape, and the first gripping mechanism includes a first body; And a first clamping assembly, wherein the first clamping assembly is used to support the inner wall of the workpiece to clamp the workpiece.

[0008] The present invention is further configured as follows: the first clamping assembly comprises a fixing portion, the fixing portion is fixedly connected to the bottom of the first main body, and the fixing portion is configured as a cylinder with a vertical axis; And a clamping claw, wherein three clamping claws are provided, the three clamping claws are arranged at the bottom of the fixing part and are evenly arranged around the axis of the fixing part, and the clamping claws slide along the radial direction of the fixing part at the bottom of the fixing part.

[0009] The present invention is further configured such that a patch is detachably connected to a side of the clamping claw away from the axis of the fixing portion.

[0010] The present invention is further configured as follows: the connecting member is configured as a circular tube, and a plurality of clamping claws of the first clamping assembly can extend into the connecting member to tighten the connecting member.

[0011] The present invention is further configured as follows: two connecting members are provided, and two first clamping assemblies are correspondingly provided.

[0012] The present invention is further configured as follows: the second clamping assembly includes a sliding claw, two of the sliding claws are provided and are arranged at the bottom of the second main body, the two sliding claws are slidably connected to the second main body in a horizontal direction, and the two sliding claws slide in the same straight line direction to achieve the approach and distance of the two sliding claws.

[0013] The present invention is further configured such that at least two protrusions are fixedly connected to one side of the two sliding claws that are away from each other.

[0014] The present invention is further configured as follows: a camera for acquiring the coordinate position and angular direction of the workpiece is arranged on the first body.

[0015] The present invention is further configured such that: a laser rangefinder for confirming the height of grabbing and placing the workpiece is provided on the first body.

[0016] In summary, compared with the prior art, the present invention has the following beneficial effects: the present invention can grasp the workpiece and the material frame by the first grasping mechanism grasping the second grasping mechanism without replacing the clamping claws, which not only saves costs but also simplifies the operation steps and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of an embodiment; Figure 2 is a schematic diagram of a first gripping mechanism of an embodiment; Figure 3 is a schematic diagram of a clamping claw according to an embodiment; Figure 4 for Figure 3 A magnified schematic diagram of part A; Figure 5 Schematic diagram of the second gripping mechanism of the embodiment.

[0018] In the figure: 1, first grasping mechanism; 11, first clamping assembly; 111, fixing part; 112, clamping claw; 113, patch; 12, first body; 2, second grasping mechanism; 21, second body; 22, second clamping assembly; 221, sliding claw; 23, connecting piece. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.

[0020] The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

[0021] Embodiment: A multifunctional composite clamping jaw, see attached Figure 1 -Attached Figure 5 , including a first grasping mechanism 1 and a second grasping mechanism 2, the first grasping mechanism 1 is used to grasp the workpiece; the second grasping mechanism 2 is used to grasp the material frame; the second grasping mechanism 2 includes a second body 21, a connecting piece 23 and a second clamping assembly 22; the connecting piece 23 has the same structural shape as the workpiece, the connecting piece 23 is fixedly connected to the top of the second body 21 and can be grasped by the first grasping mechanism 1; the second clamping assembly 22 is used to clamp the material frame and the second clamping assembly 22 is arranged at the bottom of the second body 21.

[0022] When in use, when clamping a workpiece, it is directly grasped by the first grasping mechanism 1, and when grasping a material frame, the first grasping mechanism 1 grasps the connecting piece 23 on the second grasping mechanism 2, so that the first grasping mechanism 1 grasps the second grasping mechanism 2, and then the material frame is directly grasped by the second grasping mechanism 2. After grasping the material frame, the first grasping mechanism 1 releases the grasping of the second grasping mechanism 2, and the workpiece is directly grasped again by the first grasping mechanism 1.

[0023] Specifically, the workpiece is in the shape of a circular tube, and the first gripping mechanism 1 includes a first main body 12 and a first clamping assembly 11; the first clamping assembly 11 is used to support the inner wall of the workpiece to clamp the workpiece.

[0024] Specifically, the first clamping assembly 11 includes a fixing portion 111 and a clamping claw 112. The fixing portion 111 is fixedly connected to the bottom of the first body 12, and the fixing portion 111 is configured as a cylinder with a vertical axis. Three clamping claws 112 are provided, and the three clamping claws 112 are arranged at the bottom of the fixing portion 111 and are evenly arranged around the axis of the fixing portion 111. The clamping claw 112 slides at the bottom of the fixing portion 111 along the radial direction of the fixing portion 111. The sliding of the clamping claw 112 on the fixing portion 111 is driven by a cylinder.

[0025] Specifically, the clamping claw 112 is detachably connected with a patch 113 on one side away from the axis of the fixing portion 111. By setting the patch 113, it is possible to select whether to connect the patch 113 to the clamping claw 112 according to the size of the inner diameter of the workpiece, so that the clamping claw 112 can clamp workpieces of more sizes.

[0026] Specifically, the connecting member 23 is configured to be in a circular tube shape, and the plurality of clamping claws 112 of the first clamping assembly 11 can extend into the connecting member 23 to tighten the connecting member 23 .

[0027] Specifically, two connecting members 23 are provided, and two first clamping components 11 are provided correspondingly.

[0028] By providing two connecting members 23 and two first clamping assemblies 11 , when the first grasping mechanism 1 grasps the second grasping mechanism 2 , the two connecting members 23 can be respectively tightened by the two first clamping assemblies 11 at the same time, so that the first grasping mechanism 1 can grasp the second grasping mechanism 2 firmly.

[0029] Specifically, the second clamping assembly 22 includes two sliding claws 221, which are arranged at the bottom of the second body 21. The two sliding claws 221 are slidably connected to the second body 21 in a horizontal direction, and the two sliding claws 221 slide in the same straight line direction to achieve the approach and separation of the two sliding claws 221. The sliding of the sliding claws 221 on the second body 21 is driven by a cylinder.

[0030] The two sliding claws 221 are tightly supported on the inner side of the material frame to achieve the grabbing of the material frame.

[0031] Specifically, at least two protrusions are fixedly connected to the sides of the two sliding claws 221 that are away from each other.

[0032] Specifically, a camera for acquiring the coordinate position and angular direction of the workpiece is disposed on the first body 12 .

[0033] Specifically, the first body 12 is provided with a laser rangefinder for confirming the height of the workpiece being grasped and placed.

[0034] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional composite clamp, characterized in that: It comprises a first grasping mechanism (1), wherein the first grasping mechanism (1) is used to grasp a workpiece; and a second grabbing mechanism (2), wherein the second grabbing mechanism (2) is used for grabbing the material frame; The second gripping mechanism (2) comprises a second body (21); A connecting piece (23), the connecting piece (23) having the same structural shape as the workpiece, the connecting piece (23) being fixedly connected to the top of the second body (21) and capable of being grasped by the first grasping mechanism (1); and a second clamping assembly (22), wherein the second clamping assembly (22) is used to clamp the material frame and the second clamping assembly (22) is arranged at the bottom of the second body (21).

2. A multifunctional composite clamp according to claim 1, characterized in that: The workpiece is in the shape of a circular tube, and the first grasping mechanism (1) comprises a first main body (12); And a first clamping assembly (11), wherein the first clamping assembly (11) is used to clamp the workpiece by bracing against the inner wall of the workpiece.

3. A multifunctional composite clamp according to claim 2, characterized in that: The first clamping assembly (11) comprises a fixing portion (111), the fixing portion (111) being fixedly connected to the bottom of the first body (12), and the fixing portion (111) being configured as a cylinder with a vertical axis; and clamping claws (112), wherein three clamping claws (112) are provided, the three clamping claws (112) are provided at the bottom of the fixing portion (111) and are evenly arranged around the axis of the fixing portion (111), and the clamping claws (112) slide at the bottom of the fixing portion (111) along the radial direction of the fixing portion (111).

4. The multifunctional composite clamp according to claim 3, characterized in that: A patch (113) is detachably connected to the side of the clamping claw (112) away from the axis of the fixing portion (111).

5. The multifunctional composite clamp according to claim 3, characterized in that: The connecting piece (23) is configured as a circular tube, and the plurality of clamping claws (112) of the first clamping assembly (11) can extend into the connecting piece (23) to tighten the connecting piece (23).

6. The multifunctional composite clamp according to claim 5, characterized in that: Two connecting members (23) are provided, and two first clamping assemblies (11) are provided correspondingly.

7. The multifunctional composite clamp according to claim 6, characterized in that: The second clamping assembly (22) comprises a sliding claw (221), wherein two sliding claws (221) are provided and arranged at the bottom of the second main body (21), the two sliding claws (221) are connected to the second main body (21) by sliding in a horizontal direction, and the two sliding claws (221) slide in the same straight line direction to achieve the approach and separation of the two sliding claws (221).

8. The multifunctional composite clamp according to claim 7, characterized in that: At least two protrusions are fixedly connected to the sides of the two sliding claws (221) that are away from each other.

9. The multifunctional composite clamp according to claim 8, characterized in that: The first body (12) is provided with a camera for acquiring the coordinate position and angular direction of the workpiece.

10. The multifunctional composite clamp according to claim 9, characterized in that: The first main body (12) is provided with a laser rangefinder for confirming the height of grabbing and placing the workpiece.

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