Demonstrator system driving device

The design of the bracket and mounting rod structure solves the problem of low connection efficiency between the teach pendant data cable and the data interface, achieves a stable connection between the data cable and the data interface, and avoids separation due to external force.

CN223301694UActive Publication Date: 2025-09-05SHENZHEN WENTAO SCI INSTR CO LTD
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Patent Information

Application Number
CN202422540961.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The data interface on the existing teach pendant's built-in driver is fixed with multiple screws when connected to a data cable, resulting in low connection efficiency and the data cable being easily detached due to pulling.

Method used

The bracket and mounting rod structure are adopted. Through the cooperation of the slider, pull rod and ferrule, the spring and limit assembly are used to achieve a stable connection between the data cable and the data interface. The connection is fixed by rotating the mounting rod and nut.

Benefits of technology

The connection tightness between the data cable and the data interface is improved, which prevents the data cable from being separated due to external force, and improves the connection efficiency.

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Abstract

The utility model relates to the technical field of demonstrators, in particular to a demonstrator system driving device which comprises a driver, a data interface is arranged on the driver, supports are fixedly installed on the left side and the right side of the data interface respectively, installation rods are installed on the supports in a rotating mode, first movable grooves are formed in the installation rods, and the first movable grooves are arranged in the first movable grooves. A sliding block is movably installed in the first movable groove, a pull rod is installed in the first movable groove, and the pull rod is fixedly connected with the sliding block. According to the utility model, the data line is clamped in the clamping sleeve, the pull rod is pulled to drive the slide block, the extrusion block and the clamping sleeve to move, so that the two groups of limiting rods slide out of the two groups of limiting grooves under the action of the resilience force of the four groups of second springs, then the mounting rod is rotated to align the clamping sleeve with the data interface, and the pull rod is pressed to drive the slide block, the extrusion block and the clamping sleeve to move and reset. And then the extrusion block extrudes and inserts the two groups of limiting rods into the two groups of limiting grooves, and the sliding block and the clamping sleeve move to insert the data line into the data interface.
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Description

Technical Field

[0001] The utility model relates to the technical field of teaching pendants, in particular to a teaching pendant system driving device. Background Art

[0002] A teach pendant is a device used for programming industrial robots. It records and programs the robot's movements by simulating actual operations. In layman's terms, this involves manually operating the robotic arm to record the robot's movements, trajectory, speed, and other information required for the task. This information is then stored in the controller as a program, ultimately enabling the robot to complete tasks autonomously without human supervision.

[0003] At present, some machines and equipment with simple programming are generally controlled by a teach pendant that is small in size, light in weight, easy to carry and use. However, the handheld teach pendant is mostly in the shape of a square tablet and is generally operated by a touch screen. The teach pendant is often held in the hand for operation. When the data interface on the existing teach pendant's built-in driver is connected to the data cable, the data cable is often fixed to the data interface by multiple screws, resulting in low efficiency in connecting the data cable and the data interface. When screws are not used for fixing, the data cable is easily separated from the data interface when it is pulled. For this reason, we have proposed a teach pendant system drive device to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a teach pendant system driving device to solve the problem proposed in the above background technology that when the data interface on the existing teach pendant built-in driver is connected to the data cable, the data cable is often fixed to the data interface by multiple screws, resulting in low efficiency in connecting the data cable and the data interface.

[0005] In order to achieve the above object, the present invention provides the following technical solutions: a teaching pendant system driving device, comprising a driver,

[0006] A data interface is provided on the driver, and brackets are fixedly installed on the left and right sides of the data interface. A mounting rod is rotatably installed on the bracket, a first movable groove is provided in the mounting rod, a slider is movably installed in the first movable groove, a pull rod is installed in the first movable groove, the pull rod is fixedly connected to the slider, a first spring is provided in the first movable groove, a clamping sleeve is fixedly installed on the front side of the slider, limiting components are provided in the left and right ends of the mounting rod, a screw ring is fixedly installed on the upper side of the mounting rod, a nut is threadedly sleeved on the upper end of the pull rod, and the nut is threadedly connected to the screw ring.

[0007] Preferably, the limiting assembly includes an extrusion block, which is fixedly installed at the lower end of the pull rod, and second movable grooves are provided at both left and right ends of the installation rod, and limiting rods are movably installed in the two groups of the second movable grooves, and second springs are symmetrically installed in the left and right ends of the two groups of the second movable grooves, and limiting grooves are provided in the upper ends of the two groups of brackets, and the two groups of limiting rods are movably inserted in the two groups of limiting grooves.

[0008] Preferably, two groups of guide rods are fixedly installed in the left and right opposite ends of the two groups of second movable grooves, the four groups of guide rods are in four groups of second springs, and the four groups of guide rods are movably inserted in the protrusions on the upper and lower sides of the two groups of limit rods.

[0009] Preferably, the two groups of limiting rods and the two groups of inner walls of the limiting grooves are both square, and the two groups of inner walls of the limiting grooves are adapted to the two groups of limiting rods.

[0010] Preferably, the lower end of the extrusion block is in the shape of an isosceles triangle, and the upper end of the extrusion block is in the shape of a square.

[0011] Preferably, two groups of reinforcement rods are fixedly installed on the rear side of the ferrule, and the two groups of reinforcement rods are slidably connected to the upper end of the installation rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention clamps the data cable in the ferrule, pulls the pull rod to drive the slider, extrusion block and ferrule to move, so that the two groups of limit rods slide out from the two groups of limit grooves under the action of the four groups of second spring restoring forces, and then rotates the mounting rod to align the ferrule with the data interface, presses the pull rod to drive the slider, extrusion block and ferrule to move and reset, and then the extrusion block squeezes the two groups of limit rods into the two groups of limit grooves, and the slider and ferrule move to insert the data cable into the data interface, and twists the screw ring and the nut to fix the connection, so that the data cable and the data interface can be fixedly connected, thereby preventing the data cable from detaching from the data interface when pulled by external force, thereby improving the tightness of the connection between the data cable and the data interface. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a schematic front view of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a schematic rear cross-sectional view of the structure of the mounting rod in the present invention;

[0017] Figure 4 For this utility model Figure 3 A partial enlarged schematic diagram;

[0018] Figure 5 For this utility model Figure 3 A partial enlarged schematic diagram of B in the middle.

[0019] In the figure: 1. Driver; 2. Data interface; 3. Bracket; 4. Mounting rod; 5. First movable slot; 6. Slider; 7. Pull rod; 8. First spring; 9. Extrusion block; 10. Second movable slot; 11. Limit rod; 12. Second spring; 13. Guide rod; 14. Limit slot; 15. Clamping sleeve; 16. Screw ring; 17. Nut; 18. Reinforcement rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5 The present invention provides an embodiment of a teaching pendant system driving device, comprising a driver 1,

[0022] A data interface 2 is provided on the driver 1, and brackets 3 are fixedly installed on the left and right sides of the data interface 2. A mounting rod 4 is rotatably installed on the bracket 3, and a first movable groove 5 is provided in the mounting rod 4. A slider 6 is movably installed in the first movable groove 5, and a pull rod 7 is installed in the first movable groove 5. The pull rod 7 is fixedly connected to the slider 6, and a first spring 8 is provided in the first movable groove 5. A clamping sleeve 15 is fixedly installed on the front side of the slider 6. Limiting components are provided in the left and right ends of the mounting rod 4, and a screw ring 16 is fixedly installed on the upper side of the mounting rod 4. A nut 17 is threadedly sleeved on the upper end of the pull rod 7, and the nut 17 is threadedly connected to the screw ring 16. This device clamps the data cable connector in the clamping sleeve 15, and rotates through the limiting component and the mounting rod 4, so that the data cable is docked with the data interface 2, and the pull rod 7 drives the limiting component to expand and open, and then the nut 17 is connected to the screw ring 16, so that the data cable set in the clamping sleeve 15 can be connected to the data interface 2.

[0023] Furthermore, the limiting assembly includes an extrusion block 9, which is fixedly installed at the lower end of the pull rod 7. Second movable grooves 10 are provided at both left and right ends of the mounting rod 4. Limiting rods 11 are movably installed in the two groups of second movable grooves 10. Second springs 12 are symmetrically installed in the left and right ends of the two groups of second movable grooves 10. Limiting grooves 14 are provided in the upper ends of the two groups of brackets 3. The two groups of limiting rods 11 are movably inserted in the two groups of limiting grooves 14. This structure drives the extrusion block 9 to slide through the pull rod 7, thereby squeezing the two groups of limiting rods 11 into the two groups of limiting grooves 14, so that the mounting rod 4 is limited after rotating on the two groups of brackets 3, to prevent the mounting rod 4 from rotating on the two groups of brackets 3.

[0024] Furthermore, two groups of guide rods 13 are fixedly installed in the left and right opposite ends of the two groups of second movable grooves 10, the four groups of guide rods 13 are located in the four groups of second springs 12, and the four groups of guide rods 13 are movably inserted in the protrusions on the upper and lower sides of the two groups of limit rods 11. This structure uses the four groups of guide rods 13 in the two groups of second movable grooves 10 to prevent the four groups of second springs 12 from bending when they are squeezed or rebounded.

[0025] Furthermore, the inner walls of the two groups of limiting rods 11 and the two groups of limiting grooves 14 are both square, and the inner walls of the two groups of limiting grooves 14 are adapted to the two groups of limiting rods 11. This structure is based on the shape of the two groups of limiting rods 11 and the inner walls of the two groups of limiting grooves 14, so that when the two groups of limiting rods 11 are inserted into the two groups of limiting grooves 14, the mounting rod 4 is prevented from rotating on the two groups of brackets 3.

[0026] Furthermore, the lower end of the extrusion block 9 is in the shape of an isosceles triangle, and the upper end of the extrusion block 9 is in the shape of a square. According to the shape of the lower end of the extrusion block 9, this structure allows the two sets of limit rods 11 to be squeezed open synchronously when the extrusion block 9 moves downward, thereby squeezing the two sets of limit rods 11 into the two sets of limit grooves 14.

[0027] Furthermore, two sets of reinforcement rods 18 are fixedly installed on the rear side of the ferrule 15, and the two sets of reinforcement rods 18 are slidingly connected to the upper end of the mounting rod 4. This structure uses the two sets of ferrules 15 to tighten the connection between the ferrule 15 and the mounting rod 4, thereby preventing the ferrule 15 from sliding and separating on the mounting rod 4.

[0028] Working principle: When the data line is connected to the data interface 2, Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, first clamp the connector of the data line in the card sleeve 15, then pull the pull rod 7 to drive the slider 6 and the extrusion block 9 to slide, and after the extrusion block 9 slides away from between the two groups of limit rods 11, the two groups of limit rods 11 slide and reset under the action of the restoring force of the four groups of second springs 12, and the two groups of limit rods 11 slide out of the two groups of limit grooves 14, then rotate the mounting rod 4 on the two groups of brackets 3, and the mounting rod 4 drives the card sleeve 15 to rotate, so that the data line connector in the card sleeve 15 is aligned with the data interface 2. After the mounting rod 4 is rotated, release the pull rod. 7. The pull rod 7 and the slider 6 slide under the action of the restoring force of the first spring 8. The sliding of the slider 6 drives the sleeve 15 to slide, so that the data line connector in the sleeve 15 is inserted into the data interface 2, and the pull rod 7 drives the extrusion block 9 to be inserted between the two groups of limit rods 11. The two groups of limit rods 11 are squeezed by the extrusion block 9, and the two groups of limit rods 11 are inserted into the two groups of limit grooves 14. Then, the nut 17 is twisted to connect with the screw ring 16, and the pull rod 7 can be fixed, so that the data line is fixedly connected to the data interface 2. The above is the entire working principle of the utility model.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A teaching pendant system drive device, comprising a driver (1), characterized in that: The driver (1) is provided with a data interface (2), and brackets (3) are fixedly installed on both sides of the data interface (2). A mounting rod (4) is rotatably installed on the bracket (3), and a first movable groove (5) is provided in the mounting rod (4). A slider (6) is movably installed in the first movable groove (5), and a pull rod (7) is installed in the first movable groove (5). The pull rod (7) is fixedly connected to the slider (6), and a first spring (8) is provided in the first movable groove (5). A clamping sleeve (15) is fixedly installed on the front side of the slider (6). Limiting components are provided in the left and right ends of the mounting rod (4), and a screw ring (16) is fixedly installed on the upper side of the mounting rod (4). A nut (17) is connected to the upper end of the pull rod (7) through a threaded sleeve, and the nut (17) is connected to the screw ring (16) through a threaded sleeve.

2. The teaching pendant system driving device according to claim 1, characterized in that: The limiting assembly includes an extrusion block (9), which is fixedly installed at the lower end of the pull rod (7). The left and right ends of the installation rod (4) are each provided with a second movable groove (10), and the two groups of the second movable grooves (10) are both movably installed with a limiting rod (11). The left and right ends of the two groups of the second movable grooves (10) are both symmetrically installed with a second spring (12) in the upper and lower ends. The upper ends of the two groups of the brackets (3) are each provided with a limiting groove (14), and the two groups of the limiting rods (11) are movably inserted in the two groups of limiting grooves (14).

3. The teaching pendant system driving device according to claim 2, characterized in that: Two groups of guide rods (13) are fixedly installed in the left and right opposite ends of the two groups of second movable grooves (10), the four groups of guide rods (13) are located in the four groups of second springs (12), and the four groups of guide rods (13) are movably inserted in the protrusions on the upper and lower sides of the two groups of limit rods (11).

4. The teaching pendant system driving device according to claim 2, characterized in that: The inner walls of the two groups of limiting rods (11) and the two groups of limiting grooves (14) are both square, and the inner walls of the two groups of limiting grooves (14) are adapted to the two groups of limiting rods (11).

5. The teaching pendant system driving device according to claim 2, characterized in that: The lower end of the extrusion block (9) is in the shape of an isosceles triangle, and the upper end of the extrusion block (9) is in the shape of a square.

6. The teaching pendant system driving device according to claim 1, characterized in that: Two groups of reinforcing rods (18) are fixedly installed on the rear side of the clamping sleeve (15), and the two groups of reinforcing rods (18) are slidably connected to the upper end of the installation rod (4).