Mechanical clamping jaw device for conveying

Abstract

The utility model relates to the field of mechanical clamping jaws, in particular to a mechanical clamping jaw device for conveying, which comprises a connecting assembly, the bottom end of the connecting assembly is fixedly connected with a supporting assembly, and the bottom end face of the supporting assembly is fixedly connected with a balancing assembly. In order to solve the problem that a clamped object easily falls from a high position in the conveying process and is damaged, a third push rod installed in a seat body is started to push a balance plate to the inner side, and the side face end of a workpiece is clamped and positioned; the bottom end of the workpiece can be lifted by means of approaching and folding of the two balance plates, and compared with a traditional clamping mode that only the two ends of the workpiece can be clamped and the clamping mode is unstable, the design can achieve the purpose of improving the stability when the workpiece is clamped and conveyed.

Description

Technical Field

[0001] The utility model relates to the field of mechanical clamps, in particular to a mechanical clamp device for conveying. Background Art

[0002] Robot grippers are an indispensable and important equipment in modern industrial production. They play an important role in capturing, grasping and manipulating objects.

[0003] When the mechanical gripper is in use, it usually clamps the workpiece on both sides and directly lifts it for transportation. However, due to the lack of an effective side anti-fall clamping structure when directly lifting it after clamping, after the workpiece is clamped, if the clamping is unstable and it is directly lifted, the clamped object can easily fall from a height during transportation and be damaged. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the technical problem to be solved by the utility model is that the workpiece is usually clamped by both sides of the workpiece and then directly lifted for transportation. However, when the workpiece is directly lifted after clamping, there is a lack of an effective side anti-fall clamping structure, so after the workpiece is clamped, if the clamping is unstable and the workpiece is directly lifted, the clamped object is easily dropped from a height during transportation and damaged.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a mechanical clamp device for conveying, comprising a connecting component, the bottom end of the connecting component is fixedly connected to a supporting component, and the bottom end surface of the supporting component is fixedly connected to a balancing component, there are two balancing components in total, and the two balancing components are fixedly connected to the left and right side surfaces of the supporting component in opposite directions, and the balancing component includes a seat body, a third push rod, a balancing plate and a guide rod, the main body of the seat body is a shaped structure, and the inner side of the seat body is fixedly connected to the third push rod, the side of the third push rod away from the seat body is an output end, the output end is equipped with a balancing plate, and the balancing plate is a rectangular structure.

[0008] As a preferred solution of the mechanical clamping device for conveying described in the utility model, the third push rod and the push plate together constitute a side clamping structure for the workpiece, and a guide rod is fixedly connected to one side of the balance plate close to the seat body, the main body of the guide rod is a cylindrical structure, and the guide rod is provided at four locations.

[0009] As a preferred solution of the mechanical clamp device for conveying described in the utility model, wherein: every two longitudinally adjacent guide rods form a group, and the two groups of guide rods are fixedly connected to the inner sides of the two balance plates in opposite directions, and the guide rods are inserted into the interior of the seat body and guided by the seat body.

[0010] As a preferred solution of the mechanical clamp device for conveying described in the utility model, wherein: the connecting component includes a column, a mounting plate and a mounting hole, the main body of the column is a hollow structure, and the mounting plate is fixedly connected to the top end surface of the column, and the main body of the mounting plate is a rectangular structure, the size of the mounting plate is larger than the size of the column, and a through hole is opened inside the mounting plate, which is the mounting hole.

[0011] As a preferred solution of the mechanical gripper device for conveying described in the utility model, wherein: a bracket is fixedly connected to the bottom end surface of the column, and the main body of the bracket is a shaped structure with a one-way opening at the bottom, and a longitudinal groove is opened inside the longitudinal component of the bracket, and the longitudinal groove is a guide groove, and there are two guide grooves in total, and the two guide grooves are opened on the left and right sides of the inside of the bracket in opposite directions.

[0012] As a preferred solution of the mechanical clamp device for conveying described in the utility model, wherein: a first push rod is installed on the bottom end surface of the horizontal member in the bracket, and a support frame is fixedly connected to the bottom end surface of the first push rod, and the support frame is arranged horizontally, and two sliders are fixedly connected to the outer side of the support frame in opposite directions, and the support frame is slidably connected in the guide groove through the sliders fixedly connected on its outer side.

[0013] As a preferred solution of the mechanical clamp device for conveying described in the utility model, wherein: a guide rail is fixedly connected to the inside of the support frame, the guide rail and the support frame are arranged to intersect vertically, and a longitudinal groove is opened inside the guide rail, a fourth push rod is installed inside the longitudinal groove, and the fourth push rod is provided in two places.

[0014] As a preferred solution of the mechanical clamp device for conveying described in the utility model, the two fourth push rods are fixedly connected to the front and rear sides of the guide rail in opposite directions, and clamps are installed on the inner output ends of the two fourth push rods, and the clamps are located in the longitudinal groove opened at the bottom end of the guide rail.

[0015] As a preferred solution of the mechanical clamp device for conveying described in the utility model, wherein: the outer side of the clamp is fixedly connected with two clamping blocks in opposite directions, the clamp is slidably connected to the guide rail through the clamping blocks fixedly connected on its outer side, and the inner side of the clamp is fixedly connected with anti-slip strips in a linear array, the anti-slip strips are made of rubber, and the clamp and the anti-slip strips together constitute a clamping and limiting structure for the workpiece.

[0016] The beneficial effects of the utility model are as follows: a seat body is fixedly connected to the bottom end of the bracket, and a third push rod and a balance plate are synchronously installed on the inner sides of the two seat bodies, so that when the workpiece is clamped and positioned and lifted by the clamping plate, if the workpiece is large in size, the balance plate can be pushed inward by starting the third push rod installed in the seat body to clamp and position the side end of the workpiece; and when the workpiece is small in size, the bottom end of the workpiece can be lifted by utilizing the close proximity and closing of the two balance plates. Compared with the traditional clamping method which can only clamp the two ends of the workpiece and is not stable, this design can achieve the purpose of improving the stability of the workpiece when it is clamped and transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 A schematic diagram of the front and side structure of a cutaway bracket of a mechanical gripper according to an embodiment of the utility model;

[0019] Figure 2 A schematic diagram of the structure of a mechanical gripper in an embodiment provided by the utility model from an upward and side view;

[0020] Figure 3 A schematic diagram of the combined structure of a column and a mounting plate of a mechanical gripper according to an embodiment of the present utility model;

[0021] Figure 4 A schematic diagram of the combined structure of a clamping plate and an anti-slip strip b of a mechanical clamp according to an embodiment of the utility model;

[0022] Figure 5 A front view structural diagram of a mechanical gripper according to an embodiment of the utility model; DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Example 1

[0028] Reference Figure 1-5 The present embodiment provides a mechanical gripper device for conveying, including a connecting component 100, the bottom end of the connecting component 100 is fixedly connected to a supporting component 200, and the bottom end surface of the supporting component 200 is fixedly connected to a balancing component 300, and the balancing components 300 are provided at two locations, and the two balancing components 300 are fixedly connected to the left and right side positions of the supporting component 200 in opposite directions, and the balancing component 300 includes a seat body 301, a third push rod 302, a balancing plate 303 and a guide rod 303a, the main body of the seat body 301 is an L-shaped structure, and the inner side of the seat body 301 is fixedly connected to the third push rod 302, and the side of the third push rod 302 away from the seat body 301 is an output end, and a balancing plate 303 is installed on the output end, and the balancing plate 303 is a rectangular structure.

[0029] Furthermore, the third push rod 302 and the push plate 304 together constitute a side clamping structure for the workpiece, and the side of the balance plate 303 close to the seat body 301 is also fixedly connected to a guide rod 303a, the main body of the guide rod 303a is a cylindrical structure, and the guide rod 303a is provided at four locations, the inner side of the splint 206 is fixedly connected to an anti-slip strip 206b in a linear array, the anti-slip strip 206b is made of rubber, and the splint 206 and the anti-slip strip 206b together constitute a clamping and limiting structure for the workpiece.

[0030] Among them, every two longitudinally adjacent guide rods 303a form a group, and the two groups of guide rods 303a are fixedly connected to the inner sides of the two balance plates 303 in opposite directions, and the guide rods 303a are inserted into the inside of the base body 301 and guided by the base body 301. The outer side of the splint 206 is fixedly connected to two blocks 206a in opposite directions, and the splint 206 is slidably connected to the guide rail 204b through the blocks 206a fixedly connected on its outer side.

[0031] Preferably, the connecting component 100 includes a column 101, a mounting plate 102 and a mounting hole 103, the main body of the column 101 is a hollow structure, and the mounting plate 102 is fixedly connected to the top surface of the column 101, and the main body of the mounting plate 102 is a rectangular structure, the size of the mounting plate 102 is larger than the size of the column 101, and a through hole is opened inside the mounting plate 102, which is the mounting hole 103.

[0032] It should be noted that a bracket 201 is fixedly connected to the bottom end surface of the column 101, and the main body of the bracket 201 is a U-shaped structure with a one-way opening at the bottom, and a longitudinal groove is opened inside the longitudinal component of the bracket 201, and the longitudinal groove is a guide groove 202, and there are two guide grooves 202, which are opened oppositely on the left and right sides of the inside of the bracket 201.

[0033] When in use, first connect the column 101 in the connecting assembly 100 with the external mobile machinery using the mounting plate 102 fixedly connected on its top surface, and simultaneously pass the bolts through the mounting holes 103 opened in the mounting plate 102 to connect and limit the mounting plate 102 and other device bodies. After the connection is completed, when it is necessary to clamp the workpiece, the first push rod 203 installed on the bottom end surface of the bracket 201 can be started to push the support frame 204 and the guide rail 204b downward, so that the support frame 204 can slide and unfold along the slider 204a fixedly connected on its outer surface along the guide groove 202 opened in the bracket 201. At this time, the two second push rods 205 installed in the guide rail 204b can be started to push the clamping plate 206 inward to clamp and limit the workpiece.

[0034] In summary, by providing the clamping plate 206 and the anti-slip strip 206b fixedly connected thereto, when the clamping plate 206 and the anti-slip strip 206b move inward, the workpiece can be quickly and stably clamped.

[0035] Example 2

[0036] Reference Figures 2 to 5, which is the second embodiment of the utility model. Different from the previous embodiment, this embodiment provides a balancing assembly 300, a base 301, a third push rod 302, a balancing plate 303, a guide rod 303a and a support assembly 200, a bracket 201, a guide groove 202, a first push rod 203, a support frame 204, a slider 204a, a guide rail 204b, a second push rod 205, a clamping plate 206, a block 206a and an anti-slip strip 206b, which solves the problem that the workpiece cannot be lifted stably. It includes a bracket 201, a first push rod 203 is installed on the bottom end surface of the horizontal member in the bracket 201, and a support frame 204 is fixedly connected to the bottom end surface of the first push rod 203, and the support frame 204 is horizontally arranged, and two sliders 204a are fixedly connected to the outer side of the support frame 204 in opposite directions, and the support frame 204 is slidably connected in the guide groove 202 through the sliders 204a fixedly connected on its outer side.

[0037] Specifically, the support frame 204 is fixedly connected with a guide rail 204b, the guide rail 204b and the support frame 204 are arranged to intersect vertically, and a longitudinal groove is opened inside the guide rail 204b, and a fourth push rod 205 is installed inside the longitudinal groove, and the fourth push rod 205 is arranged in two places.

[0038] Furthermore, two fourth push rods 205 are fixedly connected to the front and rear sides of the guide rail 204b, and clamping plates 206 are installed on the inner output ends of the two fourth push rods 205, and the clamping plates 206 are located in the longitudinal groove opened at the bottom end of the guide rail 204b.

[0039] During use, after the workpiece is clamped by the clamping plate 206 and the anti-slip strip 206b fixedly connected to the inner wall of the clamping plate 206, the first push rod 203 installed in the bracket 201 can be synchronously started to lift the guide rail 204b and the support frame 204 slightly upward until the bottom end of the clamped workpiece is flush with the bottom end surface of the base body 301. At this time, the balance plate 303 is pushed inward by starting the third push rod 302 installed in the base body 301. When the balance plate 303 moves inward, the guide rod 303a fixedly connected to the outside of the balance plate 303 can be synchronously moved along the base body 301 until the bottom end of the current workpiece is clamped and limited, so as to achieve the purpose of more stable clamping.

[0040] Preferably, the manual control method can realize automatic operation by controlling related equipment through PLC, and the first push rod 203, the second push rod 205 and the third push rod 302 are cylinders, and their models can be used with CJ2K-Z model equipment in existing equipment.

[0041] In summary, by providing the third push rod 302 and the balance plate 303, it is possible to achieve stable clamping and limiting of the workpiece.

[0042] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible, for example, the size, scale, structure, shape and proportion of various elements, and parameter values ​​such as temperature, pressure, etc., mounting arrangements, use of materials, color, directional changes, etc., without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of the execution function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present utility model, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to several modifications still falling within the scope of the appended claims.

[0043] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described, i.e., those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention.

[0044] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but for those of ordinary skill having the benefit of this disclosure, the development effort will be a routine task of design, fabrication, and production without undue experimentation.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A mechanical gripper device for conveying, characterized in that: include, A connecting component (100), wherein the bottom end of the connecting component (100) is fixedly connected to a supporting component (200), and a balancing component (300) is fixedly connected to the bottom end surface of the supporting component (200), two balancing components (300) are provided, and the two balancing components (300) are fixedly connected to the left and right side positions of the supporting component (200) in opposite directions, and the balancing component (300) comprises a seat body (301), a third push rod (302), a balancing plate (303) and a guide rod (303a), the main body of the seat body (301) is an L-shaped structure, and the inner side of the seat body (301) is fixedly connected to the third push rod (302), and the side of the third push rod (302) away from the seat body (301) is an output end, and the balancing plate (303) is installed on the output end, and the balancing plate (303) is a rectangular structure.

2. The mechanical gripper device for conveying according to claim 1, characterized in that: The third push rod (302) and the push plate (304) together form a side clamping structure for the workpiece, and a guide rod (303a) is fixedly connected to one side of the balance plate (303) close to the seat body (301), the main body of the guide rod (303a) is a cylindrical structure, and the guide rod (303a) is provided at four locations.

3. The mechanical gripper device for conveying according to claim 1 or 2, characterized in that: Every two longitudinally adjacent guide rods (303a) form a group, and the two groups of guide rods (303a) are fixedly connected to the inner sides of two balance plates (303) in opposite directions, and the guide rods (303a) are inserted into the interior of the seat body (301) and guided by the seat body (301).

4. The mechanical gripper device for conveying according to claim 1, characterized in that: The connection assembly (100) comprises a column (101), a mounting plate (102) and a mounting hole (103); the main body of the column (101) is a hollow structure, and the mounting plate (102) is fixedly connected to the top surface of the column (101); the main body of the mounting plate (102) is a rectangular structure, the size of the mounting plate (102) is larger than the size of the column (101), and a through hole is opened inside the mounting plate (102), and the through hole is the mounting hole (103).

5. The mechanical gripper device for conveying according to claim 4, characterized in that: A bracket (201) is fixedly connected to the bottom end surface of the column (101), and the main body of the bracket (201) is a U-shaped structure with a one-way opening at the bottom end, and a longitudinal groove is provided inside the longitudinal component of the bracket (201), and the longitudinal groove is a guide groove (202), and there are two guide grooves (202) in total, and the two guide grooves (202) are provided at opposite left and right sides of the inside of the bracket (201).

6. The mechanical gripper device for conveying according to claim 5, characterized in that: A first push rod (203) is installed on the bottom end surface of the transverse member in the bracket (201), and a support frame (204) is fixedly connected to the bottom end surface of the first push rod (203), and the support frame (204) is arranged horizontally, and two sliders (204a) are fixedly connected to the outer side of the support frame (204) in opposite directions, and the support frame (204) is slidably connected in the guide groove (202) through the sliders (204a) fixedly connected to the outer side surface thereof.

7. The mechanical gripper device for conveying according to claim 6, characterized in that: The support frame (204) is fixedly connected with a guide rail (204b) inside, the guide rail (204b) and the support frame (204) are arranged to intersect vertically, and a longitudinal groove is opened inside the guide rail (204b), and a fourth push rod (205) is installed inside the longitudinal groove, and the fourth push rod (205) is arranged at two locations.

8. The mechanical gripper device for conveying according to claim 7, characterized in that: The two fourth push rods (205) are fixedly connected to the front and rear sides of the guide rail (204b) in opposite directions, and a clamping plate (206) is installed on the inner output ends of the two fourth push rods (205), and the clamping plate (206) is located in a longitudinal groove opened at the bottom end of the guide rail (204b).

9. The mechanical gripper device for conveying according to claim 8, characterized in that: Two clamping blocks (206a) are fixedly connected opposite to each other on the outer side of the clamping plate (206), and the clamping plate (206) is slidably connected to the guide rail (204b) via the clamping blocks (206a) fixedly connected on the outer side thereof.

10. The mechanical gripper device for conveying according to claim 9, characterized in that: The inner side of the clamping plate (206) is fixedly connected with anti-slip strips (206b) in a linear array. The anti-slip strips (206b) are made of rubber material, and the clamping plate (206) and the anti-slip strips (206b) together form a clamping and limiting structure for the workpiece.

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