Clamping jaw clamp with rotating assembly

By designing a jaw clamp with a rotating assembly, the problem of difficulty in adjusting the angle after clamping the workpiece in the prior art is solved, and the rotation of the jaw clamping assembly and workpiece is realized, thereby improving production and processing efficiency.

CN222589838UActive Publication Date: 2025-03-11HUAIAN COLLEGE OF INFORMATION TECH
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Patent Information

Application Number
CN202420458612.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-11
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

After clamping the workpiece, it is difficult to adjust the angle of the material by existing jaw fixtures, resulting in an increase in the operating space range and affecting production and processing efficiency.

Method used

A jaw clamp with a rotating assembly is designed, and the rotation of the jaw clamping assembly is realized through the installation cylinder, T-shaped rotary drum, gear disc, U-shaped jaw clamp seat and clamping adjustment assembly.

Benefits of technology

This design allows the jaw clamping assembly and workpiece to rotate after clamping, avoiding dependence on the rotation range of the robotic robot arm, and improving the angle adjustment flexibility of the workpiece and production and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The clamping jaw clamp with the rotating assembly comprises an installation cylinder, an installation disc is fixedly arranged on one side of the installation cylinder, a T-shaped rotating cylinder is arranged on the installation disc in a penetrating and rotating mode, one side of the T-shaped rotating cylinder is matched with the installation cylinder, a gear disc is fixedly arranged on the other side of the T-shaped rotating cylinder, and the gear disc is arranged on the other side of the T-shaped rotating cylinder. A plurality of U-shaped clamp seats are arranged on one side of the gear disc, a clamping jaw clamping assembly is installed on one side of each U-shaped clamp seat, and a clamping adjusting assembly is arranged between the U-shaped clamp seats and the gear disc. And a rotating assembly is arranged between the gear disc and the mounting disc. According to the utility model, through the cooperative arrangement of all the structures, not only is the driving clamping adjusting assembly convenient to drive the plurality of clamping jaw clamping assemblies to grab and release workpieces, but also the driving clamping adjusting assembly, the clamping jaw clamping assemblies and the workpieces can be driven to rotate under the cooperative arrangement of the rotating assembly, so that the later workpiece processing is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field related to tooling fixtures, and in particular to a clamping claw fixture with a rotating assembly. Background Art

[0002] At present, in order to realize a series of automated production such as die casting, picking up parts, cooling, punching, and plate placement, robots are often needed to assist in the transfer of workpieces between various processes, especially robots equipped with gripper structures, which are mainly used to assist in the workpiece grabbing in the automated process from die casting to cooling, punching, and finally plate placement;

[0003] After searching, the Chinese utility model application number is CN201820533661.4, the publication number is CN208051949U, and the name of the patent document is a robot gripper fixture structure, including a mechanical arm and a gripper fixture connected to the front end of the mechanical arm, the gripper fixture includes a first gripper fixture and a second gripper fixture arranged perpendicular to each other, which are used for gripping workpieces in different directions respectively; although the above patent document can realize the gripping operation of the workpiece by the first gripper fixture and the second gripper fixture, there are still some problems: when the workpiece is clamped and fixed, The first jaw fixture cooperates with the second jaw fixture to clamp and fix the workpieces at different positions, and the first jaw fixture and the second jaw fixture both drive the jaws to open or close through the driving cylinder to achieve the grasping and release of the workpiece. After clamping the workpiece, the material and the jaw fixture are relatively fixed. If the angle of the material is to be adjusted, it is necessary to drive the robot arm to rotate to drive the entire jaw fixture and the material to rotate, which not only increases the range of the working space, but also the rotation range of the robot arm is limited, which will affect the efficiency of the later workpiece production and processing;

[0004] Therefore, based on the above problems, the present invention provides a jaw clamp with a rotating assembly. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a clamping jaw with a rotating assembly, which solves the problems mentioned in the background technology.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A clamping jaw fixture with a rotating assembly comprises a mounting cylinder, a mounting plate is fixedly arranged on one side of the mounting cylinder, a T-shaped rotating cylinder is rotatably arranged on the mounting plate, one side of the T-shaped rotating cylinder cooperates with the mounting cylinder, a gear plate is fixedly arranged on the other side of the T-shaped rotating cylinder, a plurality of U-shaped clamp seats are arranged on one side of the gear plate, a clamping jaw clamping assembly is installed on one side of each of the U-shaped clamp seats, and a clamping adjustment assembly is arranged between the plurality of U-shaped clamp seats and the gear plate, and the clamping adjustment assembly is used to drive the clamping jaw clamping assembly to grasp and release the workpiece;

[0008] A rotating assembly is arranged between the gear plate and the mounting plate, and the rotating assembly is used to drive the clamping adjustment assembly and the clamping claw clamping assembly to rotate.

[0009] Furthermore, the clamping jaw assembly includes a connecting plate, which is mounted on a U-shaped clamp seat, a Z-shaped plate is fixedly disposed on the connecting plate, a clamping jaw plate is fixedly disposed on the Z-shaped plate, and a plurality of anti-slip grooves are evenly arranged on the clamping jaw plate.

[0010] Furthermore, a plurality of mounting bolts are evenly arranged between the connecting plate and the U-shaped clamp seat and are connected by the plurality of mounting bolts.

[0011] Furthermore, the clamping adjustment assembly includes a second motor and a plurality of U-shaped mounting seats, the second motor is fixedly mounted on the mounting plate, a worm is fixedly mounted on the power output end of the second motor, each of the U-shaped mounting seats is fixedly connected to the top surface of the mounting plate, each of the U-shaped mounting seats is movably hinged with a worm wheel, each of the worm wheels is meshingly connected to the worm, a first adjusting rod is fixedly mounted on each of the worm wheels, one end of each of the first adjusting rods away from the corresponding worm wheel is movably hinged to the U-shaped clamp seat, a second adjusting rod is provided on one side of each of the first adjusting rods, and both ends of each of the second adjusting rods are movably hinged to the U-shaped clamp seat and the U-shaped mounting seat respectively.

[0012] Furthermore, the rotating assembly includes a plurality of adjusting gears and two first motors, each of the adjusting gears is meshedly connected to the gear plate, each of the adjusting gears is penetrated and fixed with a rotating shaft, each of the rotating shafts is rotatably connected to the mounting plate, the two first motors are fixedly mounted on the bottom surface of the mounting plate and are symmetrically arranged, and the power output end of each of the first motors is fixedly connected to the corresponding rotating shaft.

[0013] Furthermore, an annular rotating groove is provided at the top surface port of the mounting cylinder, and the outer extension edge of the bottom of the T-shaped rotating cylinder is located in the annular rotating groove and rotates along the annular rotating groove.

[0014] Furthermore, a mounting ring is fixedly provided at one end of the mounting tube away from the mounting plate, and a plurality of mounting holes are formed in a circumferential array on the mounting ring.

[0015] The utility model provides a clamping jaw with a rotating assembly. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The utility model can flexibly install and disassemble the clamping plate of the clamping jaws through the coordinated arrangement of the clamping jaws, the mounting bolts and the U-shaped clamp seat, which is convenient for later replacement, thereby increasing the service life of the overall device. At the same time, a number of anti-slip grooves are evenly arranged on each clamping jaw plate, which is convenient for the clamping jaws to increase the clamping stability when the clamping jaws are grasping the workpiece;

[0017] 2. The utility model starts the second motor through the setting of the clamping and adjusting assembly, drives the worm to rotate, and drives the worm wheel to rotate in the meshing operation, thereby driving a plurality of first adjusting rods to swing, and drives a plurality of second adjusting rods to swing synchronously in the articulated operation, thereby driving a plurality of U-shaped clamp seats to move, thereby driving a plurality of clamping claw clamping assemblies to clamp and fix the workpiece, thereby realizing the workpiece grabbing and releasing operation;

[0018] 3. The utility model, through the setting of the rotating assembly, is convenient for driving the gear plate, the clamping adjustment assembly, the clamping claw clamping assembly and the workpiece after clamping to rotate. Compared with the prior art, when the device is rotating, there is no need to rotate the robot arm to achieve its rotation, and the angle rotation adjustment is not restricted, which is conducive to the later production and processing of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The three-dimensional connection diagram of the overall structure of the utility model is shown;

[0021] Figure 2 The three-dimensional connection diagram of the overall structure of the utility model is shown;

[0022] Figure 3 The three-dimensional connection schematic diagram of the overall cross-sectional structure of the utility model is shown;

[0023] Figure 4 A three-dimensional schematic diagram of the overall structure of the utility model is shown;

[0024] Figure 5A three-dimensional connection diagram of the clamping adjustment component and the clamping claw clamping component of the utility model is shown;

[0025] As shown in the figure: 1. Mounting ring; 2. Mounting cylinder; 3. Mounting plate; 4. U-shaped clamp seat; 5. T-shaped rotating cylinder; 6. Gear plate; 7. First motor; 8. Adjusting gear; 9. Clamping adjustment assembly; 91. First adjusting rod; 92. Worm gear; 93. Second adjusting rod; 94. Worm; 95. U-shaped mounting seat; 96. Second motor; 10. Clamping jaw assembly; 101. Clamping jaw clamping plate; 102. Z-shaped plate; 103. Mounting bolt; 104. Connecting plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] In order to solve the technical problems in the background technology, the following clamping jaw with a rotating assembly is provided:

[0029] Combination Figure 1-5 As shown, the clamping jaw fixture with a rotating assembly provided by the utility model comprises a mounting cylinder 2, a mounting ring 1 is fixedly provided at one end of the mounting cylinder 2 away from the mounting plate 3, and a plurality of mounting holes are provided in a circumferential array on the mounting ring 1. The mounting ring 1 is mounted on the robot arm by a plurality of bolts to achieve connection with the robot, a mounting plate 3 is fixedly provided on one side of the mounting cylinder 2, a T-shaped rotating cylinder 5 is provided on the mounting plate 3 for rotation, one side of the T-shaped rotating cylinder 5 cooperates with the mounting cylinder 2, an annular rotating groove is provided at the top surface port of the mounting cylinder 2, and the outer extension edge of the bottom of the T-shaped rotating cylinder 5 is located in the annular rotating groove and rotates along the annular rotating groove. A gear plate 6 is fixedly provided on the other side of the T-shaped rotating cylinder 5, and a plurality of U-shaped clamp seats 4 are provided on one side of the gear plate 6, a clamping jaw clamping assembly 10 is installed on one side of each U-shaped clamp seat 4, and a clamping adjustment assembly 9 is provided between the plurality of U-shaped clamp seats 4 and the gear plate 6, and the clamping adjustment assembly 9 is used to drive the clamping jaw clamping assembly 10 to grasp and release the workpiece;

[0030] A rotating assembly is provided between the gear plate 6 and the mounting plate 3, and the rotating assembly is used to drive the clamping adjustment assembly 9 and the clamping claw clamping assembly 10 to rotate.

[0031] The clamping assembly 10 comprises a connecting plate 104, which is mounted on the U-shaped clamp seat 4, a Z-shaped plate 102 is fixed on the connecting plate 104, a clamping plate 101 is fixed on the Z-shaped plate 102, and a plurality of anti-skid grooves are evenly provided on the clamping plate 101. The arrangement of evenly providing a plurality of anti-skid grooves on each clamping plate 101 can increase the clamping stability of the clamping assembly 10 when grasping a workpiece.

[0032] As a further improvement of the above technical solution, a plurality of mounting bolts 103 are evenly arranged between the connecting plate 104 and the U-shaped clamp seat 4 and are connected by the plurality of mounting bolts 103 .

[0033] During actual use, since each Z-shaped plate 102 and the corresponding connecting plate 104 are fixedly connected, when the clamping jaw assembly 10 needs to be installed on the U-shaped clamp seat 4, each connecting plate 104 can be removably installed on the corresponding U-shaped clamp seat 4 through a plurality of mounting bolts 103. In this way, the clamping jaw clamping plate 101 can be flexibly installed and disassembled, which is convenient for its replacement at a later time, thereby helping to increase the service life of the overall device.

[0034] Embodiment 2

[0035] like Figure 1-5 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0036] The clamping adjustment assembly 9 includes a second motor 96 and a plurality of U-shaped mounting seats 95. The second motor 96 is fixedly mounted on the mounting plate 3. The model of the second motor 96 is VYF-02. A worm 94 is fixedly mounted on the power output end of the second motor 96. Each U-shaped mounting seat 95 is fixedly connected to the top surface of the mounting plate 3. A worm gear 92 is movably hinged in each U-shaped mounting seat 95. Each worm gear 92 is meshed with the worm 94. A first adjusting rod 91 is fixedly mounted on each worm gear 92. One end of each first adjusting rod 91 away from the corresponding worm gear 92 is movably hinged to the U-shaped clamp seat 4. A second adjusting rod 93 is provided on one side of each first adjusting rod 91. The two ends of each second adjusting rod 93 are respectively movably hinged to the U-shaped clamp seat 4 and the U-shaped mounting seat 95.

[0037] In specific use, based on the first embodiment, when it is necessary to grasp the workpiece, the second motor 96 is started, and the worm 94 is driven to rotate under the power output of the second motor 96. At the same time, in the meshing operation, each worm wheel 92 is driven to mesh and rotate along the worm 94, thereby driving a plurality of first adjustment rods 91 to swing. At the same time, in the articulation operation, each second adjustment rod 93 is driven to be movably articulated along the U-shaped clamp seat 4 and the U-shaped mounting seat 95, thereby driving a plurality of U-shaped clamp seats 4 to move, thereby driving a plurality of jaw clamping assemblies 10 to clamp and fix the workpiece, thereby realizing the grasping and releasing operation of the workpiece.

[0038] Embodiment 3

[0039] like Figure 1-5 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0040] The rotating assembly includes a plurality of adjusting gears 8 and two first motors 7. Each adjusting gear 8 is meshed with the gear plate 6. A rotating shaft is fixedly provided on each adjusting gear 8. Each rotating shaft is rotatably connected to the mounting plate 3. The two first motors 7 are fixedly mounted on the bottom surface of the mounting plate 3 and are symmetrically arranged. The model of the first motor 7 is VYF-02, and the power output end of each first motor 7 is fixedly connected to the corresponding rotating shaft.

[0041] In specific use, based on the second embodiment, when it is necessary to rotate and adjust the clamping jaw clamping assembly 10 and the clamped workpiece, the operation is as follows:

[0042] Start the first motor 7. Under the power output of the first motor 7, the corresponding rotating shaft and adjusting gear 8 are driven to rotate, and then the gear plate 6 is driven to rotate, thereby driving the T-shaped rotating cylinder 5 to rotate along the mounting plate 3. At the same time, under the meshing operation, the remaining rotating shafts and adjusting gears 8 are driven to rotate in coordination. In this way, it is convenient to drive the gear plate 6, the clamping adjustment component 9, the clamping claw clamping component 10 and the clamped workpiece to rotate. Compared with the prior art, when the device is rotating, there is no need to rotate the robot arm to achieve its rotation, and the angle rotation adjustment is not restricted, which is conducive to the later production and processing of the workpiece.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A jaw clamp with a rotating assembly, comprising a mounting cylinder (2), characterized in that: A mounting plate (3) is fixedly provided on one side of the mounting cylinder (2), a T-shaped rotating cylinder (5) is rotatably provided on the mounting plate (3), one side of the T-shaped rotating cylinder (5) is matched with the mounting cylinder (2), and the other side of the T-shaped rotating cylinder (5) is fixedly provided with a gear plate (6), one side of the gear plate (6) is provided with a plurality of U-shaped clamp seats (4), one side of each of the U-shaped clamp seats (4) is provided with a clamping claw clamping assembly (10), and a clamping adjustment assembly (9) is provided between the plurality of U-shaped clamp seats (4) and the gear plate (6), and the clamping adjustment assembly (9) is used to drive the clamping claw clamping assembly (10) to grasp and release the workpiece; A rotating assembly is provided between the gear plate (6) and the mounting plate (3), and the rotating assembly is used to drive the clamping adjustment assembly (9) and the clamping claw clamping assembly (10) to rotate.

2. The clamping jaw with a rotating assembly according to claim 1, characterized in that: The clamping jaw assembly (10) comprises a connecting plate (104), the connecting plate (104) being mounted on a U-shaped clamp seat (4), a Z-shaped plate (102) being fixedly mounted on the connecting plate (104), a clamping jaw holding plate (101) being fixedly mounted on the Z-shaped plate (102), and a plurality of anti-slip grooves being evenly arranged on the clamping jaw holding plate (101).

3. The clamping jaw with a rotating assembly according to claim 2, characterized in that: A plurality of mounting bolts (103) are evenly arranged between the connecting plate (104) and the U-shaped clamp seat (4), and the connecting plate (104) and the U-shaped clamp seat (4) are connected via the plurality of mounting bolts (103).

4. The clamping jaw with a rotating assembly according to claim 1, characterized in that: The clamping adjustment assembly (9) comprises a second motor (96) and a plurality of U-shaped mounting seats (95). The second motor (96) is fixedly mounted on the mounting plate (3). A worm (94) is fixedly mounted on the power output end of the second motor (96). Each of the U-shaped mounting seats (95) is fixedly connected to the top surface of the mounting plate (3). A worm wheel (92) is movably hingedly mounted in each of the U-shaped mounting seats (95). Each of the worm wheels (92) is meshingly connected to the worm wheel (94). A first adjustment rod (91) is fixedly mounted on each of the worm wheels (92). One end of each of the first adjustment rods (91) away from the corresponding worm wheel (92) is movably hingedly mounted to the U-shaped clamp seat (4). A second adjustment rod (93) is disposed on one side of each of the first adjustment rods (91). The two ends of each of the second adjustment rods (93) are movably hingedly mounted to the U-shaped clamp seat (4) and the U-shaped mounting seat (95), respectively.

5. The clamping jaw with a rotating assembly according to claim 1, characterized in that: The rotating assembly comprises a plurality of adjusting gears (8) and two first motors (7). Each of the adjusting gears (8) is meshedly connected with the gear plate (6). A rotating shaft is fixedly provided through each of the adjusting gears (8). Each of the rotating shafts is rotatably connected with the mounting plate (3). The two first motors (7) are fixedly mounted on the bottom surface of the mounting plate (3) and are symmetrically arranged. The power output end of each of the first motors (7) is fixedly connected with the corresponding rotating shaft.

6. The clamping jaw with a rotating assembly according to claim 1, characterized in that: An annular rotating groove is provided at the top surface port of the installation cylinder (2), and the outer extension edge of the bottom of the T-shaped rotating cylinder (5) is located in the annular rotating groove and rotates along the annular rotating groove.

7. The clamping jaw with a rotating assembly according to claim 6, characterized in that: A mounting ring (1) is fixedly provided at one end of the mounting tube (2) away from the mounting plate (3), and a plurality of mounting holes are arranged in a circumferential array on the mounting ring (1).

Citation Information

Patent Citations

  • Robot clamping jaw anchor clamps structure

    CN208051949U