Grabbing self-locking jig for robot

Abstract

The grabbing self-locking jig comprises a first hoisting plate and a second hoisting plate, power assemblies are fixedly installed at the tops of the first hoisting plate and the second hoisting plate, adjusting assemblies are arranged at the bottoms of the first hoisting plate and the second hoisting plate respectively, and self-locking assemblies are arranged at the tops of the first hoisting plate and the second hoisting plate respectively. The adjusting assembly comprises fixing frames and two-way threaded rods, the fixing frames are fixedly installed at the bottom of the first hoisting plate and the bottom of the second hoisting plate respectively, and the two-way threaded rods are connected to the inner side walls of the fixing frames through bearings. According to the grabbing self-locking jig for the robot, through the arrangement of the first hoisting plate, the second hoisting plate, the power assembly and the adjusting assembly, the grabbing self-locking jig can be adjusted and used according to the width of an object, so that the clamping effect on the object is better, the loosening situation cannot occur in the actual clamping process, the clamping effect is better, and the use experience is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of robot fixtures, in particular to a grabbing self-locking fixture for a robot. Background Art

[0002] Robot jigs are auxiliary tools that play a key role in robot applications. They have the following important functions: Positioning and fixing: they can accurately locate the object being operated and fix it firmly in a specific position to ensure the accuracy and stability of the robot's operation. For example, on an automobile production line, robot jigs can fix parts so that robots can perform precise welding or assembly. Guided movement: they provide guidance for the robot's movements so that the robot can operate in a predetermined path and manner. For example, in the assembly of electronic equipment, they guide the robot to accurately install the chip in the specified position on the circuit board.

[0003] Patent announcement number "CN220864043U" discloses "a self-locking gripping fixture for a robot, comprising a main beam, a lateral guide block, a lateral positioning guide assembly, a forward guide block, a forward positioning guide assembly, a locking pin and a locking pin drive assembly, wherein the lateral guide block, the lateral positioning guide assembly, the forward guide block, the forward positioning guide assembly, the locking pin and the locking pin drive assembly are respectively arranged on the main beam, and each locking pin is driven to rotate by a corresponding locking pin drive assembly and is used in conjunction with a locking hook groove arranged on the workpiece to be grasped. The utility model can automatically position and guide the workpiece, automatically achieve hooking or unhooking effects, and does not require manual participation, reduces safety hazards and saves labor costs, and works reliably and efficiently; and can achieve self-locking protection during the process of the main beam driving the workpiece to lift, effectively preventing the workpiece from falling off; the overall structure is compact and the manufacturing cost is low"

[0004] In response to the above-mentioned related problems, the existing fixture can only adjust the clamping according to the lateral direction of the object. During actual use, the length of the object also needs to be adjusted. Therefore, looseness is still likely to occur during the clamping process. In addition, the self-locking range of the existing technology is fixed, and it is difficult to adjust the use according to the actual size of the object, which will affect the use effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a self-locking gripping fixture for a robot, which solves the problem that the above-mentioned existing fixtures can only adjust the clamping according to the lateral direction of the object, and the length of the object also needs to be adjusted during actual use, so the clamping process is still prone to loosening.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a grasping self-locking fixture for a robot, comprising a lifting plate one and a lifting plate two, the tops of the lifting plate one and the lifting plate two are fixedly installed with power components, the bottoms of the lifting plate one and the lifting plate two are respectively provided with adjustment components, and the tops of the lifting plate one and the lifting plate two are respectively provided with self-locking components; the adjustment component comprises a fixed frame and a two-way threaded rod, the fixed frame is respectively fixedly installed on the bottoms of the lifting plate one and the lifting plate two, the two-way threaded rod is connected to the inner side wall of the fixed frame through a bearing, a moving plate is threadedly connected to the side wall of the two-way threaded rod, a splint is fixedly installed on one side of the moving plate, a sliding groove is respectively opened on the tops of the lifting plate one and the lifting plate two, a slider is fixedly installed on the top of the moving plate, the slider is slidably connected to the sliding groove, and a knob is fixedly connected to one end of the two-way threaded rod.

[0007] Furthermore, the self-locking component includes a mounting block and a U-shaped frame. The mounting block is fixedly mounted on the top of the hanging plate 2, and the U-shaped frame 1 is fixedly mounted on one side of the mounting block. An electric push rod is hinged on the inner side wall of the U-shaped frame 1. A rotating frame is rotatably connected to one side of the mounting block, and a U-shaped frame 2 is fixedly mounted on one side of the rotating frame. The output end of the electric push rod is hinged to the U-shaped frame 2, and a clamping plate is fixedly mounted on the top of the hanging plate 1, and the rotating frame and the clamping plate are clamped.

[0008] By adopting the above technical solution, self-locking can be performed, and the self-locking is simple and convenient.

[0009] Furthermore, the tops of the first and second lifting plates are respectively fixed with lifting rings.

[0010] The above technical solution is adopted to facilitate the overall hoisting work.

[0011] Furthermore, an anti-skid pad is provided on one side of the clamping plate, and the anti-skid pad is bonded to the clamping plate.

[0012] The above technical solution can achieve an anti-slip effect and improve the clamping effect.

[0013] Furthermore, the power assembly includes a dual-axis cylinder and a fixed plate, the dual-axis cylinder is fixedly installed on the top of the second lifting plate, the fixed plate is fixedly installed on the top of the first lifting plate, and the output end of the dual-axis cylinder is fixedly connected to the fixed plate.

[0014] By adopting the above technical solution, power can be provided to facilitate clamping work.

[0015] Furthermore, a rectangular plate one is fixedly installed on the top of the second hanging plate, a sliding rod is fixedly installed on one side of the first rectangular plate, and a rectangular plate two is fixedly installed on the top of the first hanging plate, and the sliding rod is slidably connected to the second rectangular plate.

[0016] By adopting the above technical solution, the lifting plate can be made more stable during the movement.

[0017] Furthermore, one end of the sliding rod is fixedly connected to a limiting block, and the limiting block is located on one side of the second rectangular plate.

[0018] The above technical solution can achieve a good limiting effect.

[0019] Beneficial Effects

[0020] The utility model provides a gripping self-locking fixture for a robot. Compared with the prior art, it has the following beneficial effects:

[0021] 1. The robot gripping self-locking fixture can be adjusted according to the width of the object through the provided lifting plate 1, lifting plate 2, power assembly and adjustment assembly, so that the clamping effect of the object will be more fitting, and there will be no looseness in the actual clamping process, so that the clamping effect will be better and the use experience is guaranteed.

[0022] 2. The robot gripping self-locking fixture can perform self-locking work after clamping through the self-locking components set up, so that the whole will not loosen during the clamping process, and reduce the situation of falling and breaking due to loosening, effectively ensuring the safety of use, and the work efficiency will also increase, so that the effect of use will be better. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0026] Figure 3 It is a side view of the overall structure of the utility model;

[0027] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0028] In the figure: 1. Lifting plate 1; 2. Lifting plate 2; 3. Power assembly; 31. Double-axis cylinder; 32. Fixed plate; 4. Adjustment assembly; 41. Fixed frame; 42. Bidirectional threaded rod; 43. Moving plate; 44. Clamp; 45. Slide; 46. Slider; 47. Knob; 5. Rectangular plate 1; 6. Slide rod; 7. Rectangular plate 2; 8. Limit block; 9. Self-locking assembly; 91. Mounting block; 92. U-shaped frame 1; 93. Electric push rod; 94. Rotating frame; 95. U-shaped frame 2; 96. Card. DETAILED DESCRIPTION

[0029] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figures 1 to 4The embodiment of the present application provides a grasping self-locking fixture for a robot, including a lifting plate 1 and a lifting plate 2, the tops of the lifting plates 1 and 2 are fixedly installed with a power assembly 3, the power assembly 3 includes a double-axis cylinder 31 and a fixed plate 32, the double-axis cylinder 31 is fixedly installed on the top of the lifting plate 2, the fixed plate 32 is fixedly installed on the top of the lifting plate 1, the output end of the double-axis cylinder 31 is fixedly connected to the fixed plate 32, the bottoms of the lifting plates 1 and 2 are respectively provided with adjustment assemblies 4, and the tops of the lifting plates 1 and 2 are respectively provided with self-locking assemblies 9; the adjustment assembly 4 includes a fixing frame 4 1 and the two-way threaded rod 42, the fixing frame 41 is fixedly installed on the bottom of the hanging plate 1 and the hanging plate 2 respectively, the two-way threaded rod 42 is connected to the inner wall of the fixing frame 41 through a bearing, the side wall of the two-way threaded rod 42 is connected with a movable plate 43 through a thread, a clamping plate 44 is fixedly installed on one side of the movable plate 43, a sliding groove 45 is respectively provided on the top of the hanging plate 1 and the hanging plate 2, a slider 46 is fixedly installed on the top of the movable plate 43, the slider 46 is slidably connected to the sliding groove 45, one end of the two-way threaded rod 42 is fixedly connected to a knob 47, one side of the clamping plate 44 is provided with an anti-skid pad, and the anti-skid pad and the clamping plate 44 are bonded.

[0032] In this embodiment, firstly, rotating the knob 47 can drive the bidirectional threaded rod 42 to rotate, so that the bidirectional threaded rod 42 can drive the movable plate 43 to slide inside the slide groove 45 through the slider 46, so that the distance between the two clamping plates 44 can be adjusted according to the objects, and then starting the dual-axis cylinder 31 can drive the fixed plate 32 to move, so that the four clamping plates 44 can clamp the objects, and the clamping is simple and convenient.

[0033] Reference Figures 1 to 4 In one aspect of the present embodiment, the self-locking assembly 9 includes a mounting block 91 and a U-shaped frame 92. The mounting block 91 is fixedly mounted on the top of the hanging plate 2, and the U-shaped frame 92 is fixedly mounted on one side of the mounting block 91. An electric push rod 93 is hinged on the inner wall of the U-shaped frame 92. A rotating frame 94 is rotatably connected to one side of the mounting block 91, and a U-shaped frame 95 is fixedly mounted on one side of the rotating frame 94. The output end of the electric push rod 93 is hinged to the U-shaped frame 95. A clamping plate 96 is fixedly mounted on the top of the hanging plate 1, and the rotating frame 94 and the clamping plate 96 are clamped.

[0034] In this embodiment, starting the electric push rod 93 can drive the rotating frame 94 to rotate on the inner wall of the mounting block 91, so that the rotating frame 94 can be clamped together with the clamping plate 96 to complete the self-locking work, and the self-locking is simple and convenient.

[0035] Reference Figures 1 to 4 In one aspect of this embodiment, the tops of the hanging plate 1 and the hanging plate 2 are respectively fixed with hanging rings.

[0036] In this embodiment, the lifting ring facilitates the lifting work of the lifting plate 1 and the lifting plate 2 2.

[0037] Reference Figures 1 to 4 In one aspect of the present embodiment, a rectangular plate 5 is fixedly installed on the top of the lifting plate 2, a sliding rod 6 is fixedly installed on one side of the rectangular plate 5, a rectangular plate 7 is fixedly installed on the top of the lifting plate 1, the sliding rod 6 is slidably connected to the rectangular plate 27, one end of the sliding rod 6 is fixedly connected to a limiting block 8, and the limiting block 8 is located on one side of the rectangular plate 27.

[0038] In this embodiment, during the movement of the hanging plate 1, the hanging plate 1 will slide on one side of the sliding rod 6 through the rectangular plate 2 7.

[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] Working principle: First, rotating the knob 47 can drive the bidirectional threaded rod 42 to rotate, so that the bidirectional threaded rod 42 can drive the movable plate 43 to slide inside the slide groove 45 through the slider 46, so that the distance between the two clamping plates 44 can be adjusted according to the objects, and then starting the dual-axis cylinder 31 can drive the fixed plate 32 to move, so that the four clamping plates 44 can clamp the objects.

[0041] Then, starting the electric push rod 93 can drive the rotating frame 94 to rotate on the inner wall of the mounting block 91 , so that the rotating frame 94 can be clamped together with the clamping plate 96 .

[0042] 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.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gripping self-locking fixture for a robot, comprising a first lifting plate (1) and a second lifting plate (2), characterized in that: A power assembly (3) is fixedly mounted on the top of each of the first and second hanging plates (1) and the second hanging plate (2); an adjustment assembly (4) is disposed on the bottom of each of the first and second hanging plates (1) and the second hanging plate (2); and a self-locking assembly (9) is disposed on the top of each of the first and second hanging plates (1) and the second hanging plate (2); The adjustment component (4) comprises a fixing frame (41) and a bidirectional threaded rod (42), wherein the fixing frame (41) is fixedly mounted on the bottom of the first hanging plate (1) and the second hanging plate (2), respectively, and the bidirectional threaded rod (42) is connected to the inner side wall of the fixing frame (41) through a bearing, and a movable plate (43) is connected to the side wall of the bidirectional threaded rod (42) through a thread, and a clamping plate (44) is fixedly mounted on one side of the movable plate (43), and a sliding groove (45) is respectively provided on the top of the first hanging plate (1) and the second hanging plate (2), and a sliding block (46) is fixedly mounted on the top of the movable plate (43), and the sliding block (46) is slidably connected to the sliding groove (45), and a knob (47) is fixedly connected to one end of the bidirectional threaded rod (42).

2. A gripping self-locking fixture for a robot according to claim 1, characterized in that: The self-locking component (9) comprises a mounting block (91) and a U-shaped frame (92); the mounting block (91) is fixedly mounted on the top of the second hanging plate (2); the U-shaped frame (92) is fixedly mounted on one side of the mounting block (91); an electric push rod (93) is hingedly connected to the inner side wall of the U-shaped frame (92); a rotating frame (94) is rotatably connected to one side of the mounting block (91); a U-shaped frame (95) is fixedly mounted on one side of the rotating frame (94); an output end of the electric push rod (93) is hingedly connected to the U-shaped frame (95); a clamping plate (96) is fixedly mounted on the top of the first hanging plate (1); and the rotating frame (94) and the clamping plate (96) are clamped.

3. The self-locking gripping fixture for a robot according to claim 1, characterized in that: The tops of the first hanging plate (1) and the second hanging plate (2) are respectively fixed with hanging rings.

4. The self-locking gripping fixture for a robot according to claim 1, characterized in that: An anti-skid pad is provided on one side of the clamping plate (44), and the anti-skid pad is bonded to the clamping plate (44).

5. The self-locking gripping fixture for a robot according to claim 1, characterized in that: The power assembly (3) comprises a double-axis cylinder (31) and a fixing plate (32); the double-axis cylinder (31) is fixedly mounted on the top of the second hanging plate (2); the fixing plate (32) is fixedly mounted on the top of the first hanging plate (1); and the output end of the double-axis cylinder (31) is fixedly connected to the fixing plate (32).

6. The self-locking gripping fixture for a robot according to claim 1, characterized in that: A rectangular plate one (5) is fixedly mounted on the top of the second hanging plate (2), a sliding rod (6) is fixedly mounted on one side of the rectangular plate one (5), and a rectangular plate two (7) is fixedly mounted on the top of the first hanging plate (1), and the sliding rod (6) is slidably connected to the rectangular plate two (7).

7. A gripping self-locking fixture for a robot according to claim 6, characterized in that: One end of the sliding rod (6) is fixedly connected to a limiting block (8), and the limiting block (8) is located on one side of the second rectangular plate (7).

Images