Industrial robot with length-adjustable clamping part

Abstract

The utility model discloses an industrial robot with a length-adjustable clamping part, and relates to the technical field of industry. The clamping device comprises a base, the top of the base is rotationally connected with a supporting frame, the side face of the supporting frame is rotationally connected with a rotating rod, the side face of the rotating rod is provided with a clamping device body, the clamping device body comprises a connecting base, and the side face of the connecting base is fixedly connected to the side face of the rotating rod. A chassis is fixedly connected to the side face of the connecting base, and a motor is fixedly connected to the top of the chassis. According to the clamping device, the effect of adjusting the clamping width and length according to needs is achieved through mutual cooperation of the connecting base, the base plate, the motor, the gear disc, the rotating fluted disc, the clamping rod and other assemblies in the clamping device, the clamping device can be suitable for processing workpieces of different sizes, a clamp does not need to be replaced or extra adjustment does not need to be carried out, and the working efficiency is improved. The robot can adapt to different product lines and production tasks, and the flexibility and diversity of the production lines are improved.

Description

Technical Field

[0001] The utility model belongs to the field of industrial technology, and particularly relates to an industrial robot with an adjustable length of a clamping part. Background Art

[0002] Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field. They have a certain degree of automation and can achieve various industrial processing and manufacturing functions by relying on their own power and control capabilities. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemicals.

[0003] According to a disclosed adjustable and deformable clamping arm for an industrial robot (CN 113043302A), the clamping arm includes: a mounting seat, which can be connected to the end of the joint of the industrial robot; a first clamping assembly, which includes a first clamping member and a second clamping member, and the first clamping member and the second clamping member are movably arranged on the mounting seat; a second clamping assembly, which includes a third clamping member and a fourth clamping member, and the third clamping member and the fourth clamping member are swingably arranged on the first clamping member and the second clamping member, respectively, and the third clamping member and the fourth clamping member can be swung to the preset positions of the first clamping member and the second clamping member, respectively, so as to clamp the workpiece together through the third clamping member and the fourth clamping member. During the use of industrial robots, the robots need to be able to adapt to different product lines and production tasks, handle jobs of different sizes, and avoid replacing fixtures or making additional adjustments. Therefore, the robots need to be able to adjust the clamping width and length. It is difficult to adjust the clamping width and length through the mutual cooperation between components such as the mounting base, the first clamping member, and the second clamping member. It is difficult for the robot to adapt to different product lines and production tasks, and it is difficult to handle jobs of different sizes, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an industrial robot with an adjustable clamping part length, which can adjust the clamping width and length as needed through the mutual cooperation between the connecting seat, chassis, motor, gear plate, rotating gear plate, clamping rod and other components inside the clamping device, and can adapt to the processing of workpieces of different sizes without replacing the fixture or making additional adjustments, so that the robot can adapt to different product lines and production tasks, improve the flexibility and diversity of the production line, and solve the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The invention discloses an industrial robot with an adjustable length of a clamping part, comprising a base, the top of the base is rotatably connected to a supporting frame, the side of the supporting frame is rotatably connected to a rotating rod, the side of the rotating rod is provided with a clamping device, the clamping device comprises a connecting seat, the side of the connecting seat is fixedly connected to the side of the rotating rod, the side of the connecting seat is fixedly connected to a chassis, the top of the chassis is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a gear plate, the top of the chassis is rotatably connected to a rotating toothed disk, the circumferential surface of the rotating toothed disk is fixedly connected to a connecting rod, the end of the connecting rod away from the rotating toothed disk passes through a rotating shaft 1, the circumferential surface of the rotating shaft 1 is rotatably connected to the clamping rod, the top of the chassis is fixedly connected to a cylinder, the circumferential surface of the cylinder is rotatably connected to a linkage rod, the top of the clamping rod passes through a rotating shaft 2, the end of the linkage rod away from the cylinder is rotatably connected to the circumferential surface of the rotating shaft 2, and the gear plate and the rotating toothed disk are meshed with each other.

[0007] Furthermore, an electric telescopic rod is fixedly connected to the top of the clamping rod, two clamping rods are provided, and are symmetrical to each other along the vertical center axis of the chassis, and two rotating gear plates are provided, and the two rotating gear plates are meshed with each other. Such a design is conducive to enabling one rotating gear plate to drive another rotating gear plate to rotate.

[0008] Furthermore, the cylinder, linkage rod, rotating shaft 2, rotating shaft 1, and connecting rod are provided in pairs and are symmetrical along the vertical center axis of the chassis. The clamping rods are provided in pairs and are made of metal material and are symmetrical to each other to achieve the clamping effect.

[0009] Furthermore, a lubrication device is provided at the top of the rotating rod, and the lubrication device includes an oil storage tank, the bottom of the oil storage tank is fixedly connected to the top of the rotating rod, a flow pipe is fixedly penetrated through the side of the oil storage tank, and a control box is fixedly penetrated at one end of the flow pipe away from the oil storage tank, a fixed baffle is fixedly connected to the inner wall of the control box, a movable plate is slidably connected to the side of the fixed baffle, an extrusion rod is fixedly connected to the top of the movable plate, an end of the extrusion rod away from the movable plate penetrates the top of the control box, a limiting rod is penetrated through the side of the movable plate, and an oil outlet pipe is penetrated through the side of the control box, and the lubrication device can control the amount of lubrication oil to be sprayed out of the lubricating assembly.

[0010] Furthermore, a spring is fixedly connected to the bottom of the movable plate, and one end of the spring away from the movable plate is fixedly connected to the inner wall of the control box. Two fixed baffles are provided and are symmetrical to each other along the vertical center axis of the control box. The design of the spring allows the movable plate to be reset when it is not squeezed.

[0011] Furthermore, the oil outlet pipe is located above the gear plate, and a support rod is fixedly connected to the bottom of the oil outlet pipe. One end of the support rod away from the oil outlet pipe is fixedly connected to the top of the connecting seat and is located above the gear plate, so as to facilitate dripping lubricating oil onto the gear plate to achieve the effect of lubricating the gear plate.

[0012] Furthermore, the fixed baffle is made of plastic material, and a protective plate is rotatably connected to the side of the support frame. Two protective plates are provided. The plastic material is not easily damaged and will not rust due to long-term contact with lubricating oil.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model realizes the effect of adjusting the clamping width and length as required through the mutual cooperation between the connecting seat, chassis, motor, gear plate, rotating gear plate, clamping rod and other components inside the clamping device. It can adapt to the processing of workpieces of different sizes without changing the fixture or making additional adjustments, so that the robot can adapt to different product lines and production tasks, and improve the flexibility and diversity of the production line.

[0015] 2. The utility model realizes a lubricating component that can spray lubricating oil in a controlled amount through the mutual cooperation between the oil storage tank, flow pipe, control box, fixed baffle and other components inside the lubricating device, which can effectively reduce the friction and wear of the clamping part, extend the service life of the clamp and related parts, and ensure the smooth movement of the clamping part.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 It is a three-dimensional enlarged structural diagram of the clamping rod of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of A in the middle;

[0021] Figure 4 It is a three-dimensional half-section structure schematic diagram of the control box of the utility model;

[0022] Figure 5 For this utility model Figure 4 Schematic diagram of the three-dimensional enlarged structure of B.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Base; 2. Support frame; 3. Rotating rod; 4. Clamping device; 41. Connecting seat; 42. Chassis; 43. Motor; 44. Gear plate; 45. Rotating gear plate; 46. Connecting rod; 47. Rotating shaft 1; 48. Cylinder; 49. Linking rod; 410. Rotating shaft 2; 411. Clamping rod; 412. Electric telescopic rod; 5. Lubricating device; 51. Oil storage tank; 52. Flow pipe; 53. Control box; 54. Fixed baffle; 55. Moving plate; 56. Extrusion rod; 57. Limit rod; 58. Spring; 59. Oil outlet pipe; 6. Support rod; 7. Protective plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0026] See also Figure 1-5 The utility model is an industrial robot with an adjustable clamping portion length, comprising a base 1, the top of the base 1 is rotatably connected to a support frame 2, the side of the support frame 2 is rotatably connected to a rotating rod 3, the side of the rotating rod 3 is provided with a clamping device 4, the clamping device 4 comprises a connecting seat 41, the side of the connecting seat 41 is fixedly connected to the side of the rotating rod 3, the side of the connecting seat 41 is fixedly connected to a chassis 42, the top of the chassis 42 is fixedly connected to a motor 43, the output shaft of the motor 43 is fixedly connected to a gear plate 44, the top of the chassis 42 is rotatably connected to A rotating gear disc 45 is provided, and a connecting rod 46 is fixedly connected to the circumferential surface of the rotating gear disc 45. A rotating shaft 1 47 is passed through the end of the connecting rod 46 away from the rotating gear disc 45. A clamping rod 411 is rotatably connected to the circumferential surface of the rotating shaft 1 47. A cylinder 48 is fixedly connected to the top of the chassis 42. A linkage rod 49 is rotatably connected to the circumferential surface of the cylinder 48. A rotating shaft 2 410 is passed through the top of the clamping rod 411. An end of the linkage rod 49 away from the cylinder 48 is rotatably connected to the circumferential surface of the rotating shaft 2 410. The gear disc 44 and the rotating gear disc 45 are meshed with each other.

[0027] The top of the clamping rod 411 is fixedly connected to an electric telescopic rod 412. Two clamping rods 411 are provided, and are symmetrical to each other along the vertical center axis of the chassis 42. Two rotating gear plates 45 are provided, and the two rotating gear plates 45 are meshed with each other. Such a design is conducive to enabling one rotating gear plate 45 to drive another rotating gear plate 45 to rotate.

[0028] There are two cylinders 48, linkage rods 49, rotating shaft 2 410, rotating shaft 1 47, and connecting rods 46, which are symmetrical along the vertical center axis of the chassis 42. Two clamping rods 411 are made of metal and are symmetrical to each other to achieve the clamping effect.

[0029] A lubrication device 5 is provided at the top of the rotating rod 3, and the lubrication device 5 includes an oil storage tank 51. The bottom of the oil storage tank 51 is fixedly connected to the top of the rotating rod 3, a circulation pipe 52 is fixedly penetrated through the side of the oil storage tank 51, and a control box 53 is fixedly penetrated at one end of the circulation pipe 52 away from the oil storage tank 51, a fixed baffle 54 is fixedly connected to the inner wall of the control box 53, a movable plate 55 is slidably connected to the side of the fixed baffle 54, an extrusion rod 56 is fixedly connected to the top of the movable plate 55, and one end of the extrusion rod 56 away from the movable plate 55 penetrates the top of the control box 53, a limiting rod 57 is penetrated through the side of the movable plate 55, and an oil outlet pipe 59 is penetrated through the side of the control box 53. The lubrication device 5 can control the amount of lubricating oil sprayed out of the lubricating assembly.

[0030] A spring 58 is fixedly connected to the bottom of the movable plate 55, and one end of the spring 58 away from the movable plate 55 is fixedly connected to the inner wall of the control box 53. Two fixed baffles 54 are provided, and are symmetrical to each other along the vertical center axis of the control box 53. The design of the spring 58 can reset the movable plate 55 when it is not squeezed.

[0031] The oil outlet pipe 59 is located above the gear plate 44, and a support rod 6 is fixedly connected to the bottom of the oil outlet pipe 59. One end of the support rod 6 away from the oil outlet pipe 59 is fixedly connected to the top of the connecting seat 41, and is located above the gear plate 44, so as to facilitate dripping of lubricating oil onto the gear plate 44 to achieve the effect of lubricating the gear plate 44.

[0032] The fixed baffle 54 is made of plastic material, and the side of the support frame 2 is rotatably connected with a protective plate 7. Two protective plates 7 are provided. The plastic material is not easily damaged and will not rust if in contact with lubricating oil for a long time.

[0033] A specific application of this embodiment is: when the motor 43 is started, the output shaft of the motor 43 rotates to drive the gear plate 44 to rotate, and the rotation of the gear plate 44 drives the rotating toothed disc 45 to rotate. There are two rotating toothed discs 45, and the two rotating toothed discs 45 are meshed with each other. The rotation of one rotating toothed disc 45 can drive the other rotating toothed disc 45 to rotate. When the motor 43 rotates clockwise, it will drive the gear plate 44 to rotate clockwise, and the gear plate 44 will drive the connecting rod 46 to rotate clockwise. The clockwise rotation of the connecting rod 46 will drive the two clamps The holding rods 411 move toward each other, and the two clamping rods 411 will move toward the inside of the chassis 42 at the same time, so that clamping is achieved, and the linkage rod 49 will move to the middle position of the chassis 42. The two linkage rods 48 move toward each other, and the clamping rods 411 will no longer be stretched apart, so that the clamping effect is achieved. When the motor 43 rotates counterclockwise, it will drive the gear plate 44 to rotate counterclockwise, and the gear plate 44 will drive the connecting rod 46 to rotate counterclockwise. The counterclockwise rotation of the connecting rod 46 will drive the two clamping rods 411 to move away from each other. At this time, the two clamping rods 411 will move to both sides of the chassis 42 at the same time to achieve the effect of loosening. The electric telescopic rod 412 is located on the clamping rod 411. The electric telescopic rod 412 is controlled by electricity. When the clamping rod 411 needs to be longer, the electric telescopic rod 412 can be extended. When it is not needed to be very long, the electric telescopic rod 412 can be retracted to achieve length adjustment. The oil storage tank 51 stores lubricating oil inside, and the lubricating oil flows into the control box 53 through the circulation pipe 52. The squeezing rod 56 is manually moved down. When the movable plate 55 moves downward, the two fixed baffles 54 and the movable plate 55 form a plane. The oil coming in through the circulation pipe 52 will be on this plane. When the movable plate 55 moves downward, a gap will be opened in the plane, and the oil will flow down from the plane and flow to the bottom of the control box 53. The oil will flow out through the oil outlet pipe 59. When lubrication is needed, the extrusion rod 56 is pressed down. When not needed, the extrusion rod 56 is not pressed down, and no oil will be discharged, thereby achieving the effect of a lubrication component that can control the amount of lubricating oil sprayed out.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An industrial robot with an adjustable gripping portion, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a support frame (2), the side of the support frame (2) is rotatably connected to a rotating rod (3), and a clamping device (4) is provided on the side of the rotating rod (3); The clamping device (4) comprises a connecting seat (41), the side of the connecting seat (41) is fixedly connected to the side of the rotating rod (3), the side of the connecting seat (41) is fixedly connected to a chassis (42), the top of the chassis (42) is fixedly connected to a motor (43), the output shaft of the motor (43) is fixedly connected to a gear plate (44), the top of the chassis (42) is rotatably connected to a rotating toothed disc (45), the circumferential surface of the rotating toothed disc (45) is fixedly connected to a connecting rod (46), and the connecting rod (46) is away from the rotating rod. A rotating shaft 1 (47) passes through one end of the movable gear plate (45), and a clamping rod (411) is rotatably connected to the circumferential surface of the rotating shaft 1 (47). A cylinder (48) is fixedly connected to the top of the chassis (42), and a linkage rod (49) is rotatably connected to the circumferential surface of the cylinder (48). A rotating shaft 2 (410) passes through the top of the clamping rod (411), and one end of the linkage rod (49) away from the cylinder (48) is rotatably connected to the circumferential surface of the rotating shaft 2 (410), and the gear plate (44) and the rotating gear plate (45) are meshed with each other.

2. The industrial robot with adjustable clamping length according to claim 1, characterized in that: The top of the clamping rod (411) is fixedly connected to an electric telescopic rod (412), two clamping rods (411) are provided, and are symmetrical to each other along the vertical center axis of the chassis (42), and two rotating gear discs (45) are provided, and the two rotating gear discs (45) are meshed with each other.

3. The industrial robot with adjustable clamping length according to claim 2, characterized in that: The cylinder (48), the linkage rod (49), the second rotating shaft (410), the first rotating shaft (47), and the connecting rod (46) are provided in two pieces and are symmetrical to each other along the vertical center axis of the chassis (42); the clamping rod (411) is provided with a metal material.

4. The industrial robot with adjustable clamping length according to claim 3, characterized in that: A lubricating device (5) is provided at the top of the rotating rod (3), and the lubricating device (5) comprises an oil storage tank (51). The bottom of the oil storage tank (51) is fixedly connected to the top of the rotating rod (3). A circulation pipe (52) is fixedly penetrated through the side of the oil storage tank (51). The end of the circulation pipe (52) away from the oil storage tank (51) is fixedly penetrated through a control box (53). A fixed baffle (54) is fixedly connected to the inner wall of the control box (53). A movable plate (55) is slidably connected to the side of the fixed baffle (54). An extrusion rod (56) is fixedly connected to the top of the movable plate (55). The end of the extrusion rod (56) away from the movable plate (55) penetrates the top of the control box (53). A limiting rod (57) is penetrated through the side of the movable plate (55). An oil outlet pipe (59) is penetrated through the side of the control box (53).

5. The industrial robot with adjustable clamping length according to claim 4, characterized in that: A spring (58) is fixedly connected to the bottom of the movable plate (55), and one end of the spring (58) away from the movable plate (55) is fixedly connected to the inner wall of the control box (53). Two fixed baffles (54) are provided and are symmetrical to each other along the vertical center axis of the control box (53).

6. The industrial robot with adjustable clamping length according to claim 5, characterized in that: The oil outlet pipe (59) is located above the gear plate (44), the bottom of the oil outlet pipe (59) is fixedly connected to a support rod (6), and one end of the support rod (6) away from the oil outlet pipe (59) is fixedly connected to the top of the connecting seat (41).

7. The industrial robot with adjustable clamping length according to claim 6, characterized in that: The fixed baffle (54) is made of plastic material, and a protective plate (7) is rotatably connected to the side of the support frame (2), and two protective plates (7) are provided.

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