A full-freedom integrated cantilever control box
By designing a fully-degree-of-freedom integrated cantilever control box, the seven-degree-of-freedom cantilever, combination mechanism, tightening mechanism, auxiliary mechanism and linkage mechanism, the multi-direction and angle adjustment of the control box is achieved, solving the shortcomings in angle and orientation adjustment of the existing cantilever control box, and improving operation flexibility and stability.
Patent Information
- Application Number
- CN202310290549.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-23
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2043-03-23
AI Technical Summary
The existing cantilever control box is insufficient in angle and orientation adjustment, and cannot achieve the optimal use position of multiple positions and distances required for actual operation.
A fully-freedom integrated cantilever control box is designed, including a seven-degree-of-freedom cantilever, a combination mechanism, a tightening mechanism, an auxiliary mechanism, a connecting seat and a linkage mechanism. Through the cooperation of these components, a motor-driven threaded shaft sleeve is used for clamping and hovering operations, avoiding loosening after the motor is powered off, and a dislocation function is provided through elastic blocks, and the connection strength is improved by using the damping shaft and the ball head connecting rod.
The control box is fully adjusted to the freedom, and can achieve the optimal use position at multiple positions and distances, improve hovering ability and connection strength, avoid motor damage, and ensure operation stability and flexibility.
Smart Images

Figure CN116423483B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cantilever control boxes, in particular to an integrated cantilever control box with full degrees of freedom. Background Art
[0002] The control panel of the control box is usually the visual focus of a machine. It is widely used in the installation of various human-machine interfaces and accessories on CNC machine tools, assembly lines and special equipment. It is combined with a cantilever or support system to facilitate operators to operate the equipment at different positions (orientations) and distances according to actual operation requirements. Degrees of freedom are the number of independent variables required to fully describe the motion of a mechanical system. For a mechanical system, the number of degrees of freedom is the same as the number of independent dynamic equations. In the use of the control box, if Figure 7 As shown, it can meet the requirements of multi-angle adjustment and form 7 degrees of freedom.
[0003] Existing cantilever control boxes mostly achieve multi-stage operation adjustment processing through robotic arms or structures with the same type of robotic arms. The connection between the cantilever and the control box is mostly fixed. The orientation adjustment between the control box and the cantilever cannot achieve the multiple positions (orientations) required for actual operation and the optimal orientation for distance use. In view of this, we propose an integrated cantilever control box with full degrees of freedom. Summary of the Invention
[0004] The purpose of the present invention is to overcome the deficiencies of the prior art, adapt to actual needs, and provide an integrated cantilever control box with full degrees of freedom to solve the technical problem of insufficient angle and azimuth adjustment of the current integrated cantilever control box.
[0005] In order to achieve the purpose of the present invention, the technical solution adopted by the present invention is:
[0006] A full-freedom integrated cantilever control box is designed, including a seven-degree-of-freedom cantilever, a combination mechanism, a clamping mechanism, an auxiliary mechanism, a connecting seat, a linkage mechanism and a control box; for the seven-degree-of-freedom cantilever, the combination mechanism is arranged at the rotating end of the seven-degree-of-freedom cantilever, the clamping mechanism is passed through the combination mechanism and extends to the outside of the combination mechanism, the auxiliary mechanisms are arranged in a ring shape on the combination mechanism at equal intervals, the connecting seat is arranged at the end of the auxiliary mechanism, wherein the gap between the bottom of the auxiliary mechanism and the top of the connecting seat forms an adjustment cavity, the linkage mechanism is passed through the combination mechanism and extends to the connecting seat, and the control box is arranged below the connecting seat, wherein the seven-degree-of-freedom cantilever, combination mechanism, connecting seat, linkage mechanism and control box constitute a full-freedom adjustment structure. The present invention is as Figure 7As shown, the control box can be adjusted in multiple directions and at different angles by using a seven-degree-of-freedom cantilever in conjunction with a combination mechanism, a connecting seat, and a linkage mechanism, so as to achieve multiple positions and optimal distances required for actual operation, thereby realizing the operation of placing the control box completely freely.
[0007] Preferably, the combined mechanism includes a base frame, a sleeve cover and a limit ring; the base frame is arranged on the rotating end of the seven-degree-of-freedom cantilever through bolts, the sleeve cover is arranged on the upper end of the base frame, and the limit ring is arranged on the lower end of the base frame, wherein the inner wall of the base frame, the inner wall of the sleeve cover and the inner wall of the limit ring form an operating cavity, wherein the operating cavity is composed of a spherical movable cavity and a cylindrical cavity.
[0008] Preferably, the clamping mechanism includes: a clamping seat, a threaded sleeve and a motor; the clamping seat is arranged in the cylindrical cavity, wherein the inner wall of the clamping seat is provided with a rubber pad, and the threaded sleeve is connected to the upper end of the clamping seat through a bearing seat, wherein the threaded sleeve is threadedly connected to the sleeve cover, wherein elastic blocks are arranged in a circular shape at equal intervals inside the threaded sleeve, wherein the middle end of the elastic block is triangular, and the bending parts of the elastic block are chamfered, the motor is arranged at the upper end of the threaded sleeve and extends to the inside of the threaded sleeve, wherein the motor rotating shaft is hexagonal, and the sides of the motor rotating shaft are provided with engaging grooves adapted to the shape of the elastic blocks. The present invention drives the threaded sleeve to rotate synchronously by the motor rotating shaft, so that the clamping seat and the linkage mechanism are clamped to control the hovering operation of the adjusted position of the control box, and at the same time, the threaded connection between the threaded sleeve and the sleeve cover is utilized to prevent the clamping seat from loosening after the motor is powered off, and the elastic block provides a dislocation function after the motor rotating shaft rotates. Due to the manual control of the motor, when the clamping seat has clamped the linkage mechanism, the motor rotating shaft continues to rotate and squeezes the elastic block, causing the elastic block to deform and dislocate the elastic block and the engaging groove, thereby avoiding internal damage to the motor caused by the inability to rotate the motor rotating shaft, and the middle end of the elastic block is triangular in shape, so that the elastic block and the engaging groove have the ability to be connected and connected, and at the same time, after the threaded sleeve cannot be lowered, the elastic block with the triangular middle end can be dislocated with the engaging groove.
[0009] Preferably, the auxiliary mechanism includes a damping shaft and a ball-end connecting rod; multiple damping shafts are arranged in an annular pattern with equal spacing within the adjustment chamber, and two ball-end connecting rods are symmetrically arranged at both ends of the damping shaft, wherein the damping shaft is connected to the combined mechanism and the connecting seat ball via the ball-end connecting rods. The present invention further improves the control box's hovering capability by utilizing multiple retractable damping shafts. Simultaneously, two ball-end connecting rods are used to connect the combined mechanism and the connecting seat in an annular pattern with equal spacing, synchronously cooperating with the linkage mechanism to achieve stable angle adjustment, effectively improving the connection strength to the control box.
[0010] Preferably, the linkage mechanism includes a fixed ball, a connecting rod, and a movable ball; the fixed ball is disposed within the spherical movable cavity, and the connecting rod is disposed within the fixed ball. The fixed ball and the connecting rod are movably connected, and the movable ball is fixed to the end of the connecting rod and connected to the linkage mechanism. The present invention connects the fixed ball to the ball head of the spherical movable cavity, and the movable ball to the ball head of the connecting seat, in conjunction with the movable connection between the fixed ball and the connecting rod, so that the connecting seat and the control box can perform basic multi-angle adjustments relative to the combined mechanism.
[0011] Instructions for use: First, install the control motor control switch inside the control box. Then, during use, the seven-degree-of-freedom azimuth distance can be adjusted through the seven-degree-of-freedom cantilever. Then, manually swing the control box. At this time, the fixed ball rotates in the spherical movable cavity, and the movable ball rotates synchronously in the connecting seat. The fixed ball and the connecting rod are movably connected, so that the connecting seat and the control box can be moved at multiple angles relative to the combined mechanism. Then, through the control switch, the motor rotating shaft drives the threaded sleeve to rotate synchronously to clamp the clamping seat and the fixed ball to control the hovering operation of the adjusted position of the control box. When it is not certain whether the fixed ball can rotate, the motor rotating shaft is used to make the clamping seat and the fixed ball fully fit. At the same time, the motor rotating shaft continues to rotate to squeeze the elastic block, causing the elastic block to deform and the elastic block to be dislocated with the engaging groove, avoiding damage to the motor caused by the inability to rotate the motor shaft. The middle end of the elastic block is triangular, so that the elastic block and the engaging groove have the ability to be connected and linked. At the same time, after the threaded sleeve cannot be lowered, the elastic block with a triangular middle end can be dislocated with the engaging groove.
[0012] 3. Beneficial effects
[0013] Compared with the prior art, the advantages of the present invention are:
[0014] 1. The present invention is as follows Figure 7 As shown, the control box can be adjusted in multiple directions and at different angles by using a seven-degree-of-freedom cantilever in conjunction with a combination mechanism, a connecting seat, and a linkage mechanism, so as to achieve multiple positions and optimal distances required for actual operation, thereby realizing the operation of placing the control box completely freely.
[0015] 2. The present invention drives the threaded sleeve to rotate synchronously through the motor rotating shaft to clamp the clamping seat and the linkage mechanism to control the hovering operation of the adjusted position of the control box, and at the same time utilizes the threaded connection between the threaded sleeve and the sleeve cover to avoid the clamping seat from loosening after the motor is powered off, and the elastic block provides a dislocation function after the motor rotating shaft rotates. Due to the manual control of the motor, when the clamping seat has clamped the linkage mechanism, the motor rotating shaft continues to rotate and squeezes the elastic block, causing the elastic block to deform and dislocate with the engaging groove to avoid internal damage to the motor caused by the inability to rotate the motor rotating shaft, and the middle end of the elastic block is triangular in shape, so that the elastic block and the engaging groove have the ability to be connected and connected, and at the same time, after the threaded sleeve cannot descend, the elastic block with the triangular middle end can be dislocated with the engaging groove.
[0016] 3. The present invention uses a number of retractable and stretchable damping shafts to further improve the hovering ability of the control box. At the same time, two ball-end connecting rods are used to connect the combined mechanism and the connecting seat in a circular shape with equal intervals, and synchronously cooperate with the linkage mechanism to perform stable angle adjustment, thereby effectively improving the connection strength of the control box. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the combined mechanism of the present invention;
[0019] Figure 3 This is a schematic diagram of the installation structure of the clamping mechanism of the present invention;
[0020] Figure 4 For the present invention Figure 3 A schematic diagram of the partially enlarged structure at center A;
[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the combined mechanism of the present invention;
[0022] Figure 6 This is a schematic diagram of the internal structure of the threaded sleeve of the present invention;
[0023] Figure 7 It is a schematic diagram of the full-degree-of-freedom operation structure of the present invention.
[0024] In the figure: 1. Seven-degree-of-freedom cantilever; 2. Combination mechanism; 3. Clamping mechanism; 4. Auxiliary mechanism; 5. Connecting seat; 6. Linkage mechanism; 7. Control box;
[0025] 201, base frame; 202, sleeve cover; 203, limit ring;
[0026] 301, holding seat; 302, threaded sleeve; 303, motor;
[0027] 401, damping shaft; 402, ball joint connecting rod;
[0028] 601. Fixed ball; 602. Connecting rod; 603. Movable ball. DETAILED DESCRIPTION
[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0030] Example 1: A full-freedom integrated cantilever control box, see Figure 1-Figure 7 ; It includes: a seven-degree-of-freedom cantilever 1, a combination mechanism 2, a clamping mechanism 3, an auxiliary mechanism 4, a connecting seat 5, a linkage mechanism 6 and a control box 7; the seven-degree-of-freedom cantilever 1, the combination mechanism 2 is arranged at the rotating end of the seven-degree-of-freedom cantilever 1, the clamping mechanism 3 is passed through the combination mechanism 2 and extends to the outside of the combination mechanism 2, the auxiliary mechanism 4 is arranged on the combination mechanism 2 in a circular shape with equal intervals, the connecting seat 5 is arranged at the end of the auxiliary mechanism 4, wherein the gap between the bottom of the auxiliary mechanism 4 and the top of the connecting seat 5 forms an adjustment cavity, the linkage mechanism 6 is passed through the combination mechanism 2 and extends to the connecting seat 5, and the control box 7 is arranged below the connecting seat 5, wherein the seven-degree-of-freedom cantilever 1, the combination mechanism 2, the connecting seat 5, the linkage mechanism 6 and the control box 7 constitute a full-degree-of-freedom adjustment structure. The present invention is as Figure 7 As shown, the seven-degree-of-freedom cantilever 1 cooperates with the combination mechanism 2, the connecting seat 5, and the linkage mechanism 6 to enable the control box 7 to be adjusted in multiple directions and at different angles, so as to achieve multiple positions and directions required for actual operation and the optimal distance use direction, and realize the operation of fully freely placing the control box 7.
[0031] Specifically, the combination mechanism 2 includes a base frame 201, a sleeve cover 202 and a limit ring 203; the base frame 201 is arranged at the rotating end of the seven-degree-of-freedom cantilever 1 through bolts, the sleeve cover 202 is arranged at the upper end of the base frame 201, and the limit ring 203 is arranged at the lower end of the base frame 201, wherein the inner wall of the base frame 201, the inner wall of the sleeve cover 202 and the inner wall of the limit ring 203 form an operating cavity, wherein the operating cavity is composed of a spherical movable cavity and a cylindrical cavity.
[0032] Furthermore, the clamping mechanism 3 includes: a clamping seat 301, a threaded sleeve 302 and a motor 303; the clamping seat 301 is arranged in a cylindrical cavity, wherein a rubber pad is arranged on the inner wall of the clamping seat 301, and the threaded sleeve 302 is connected to the upper end of the clamping seat 301 through a bearing seat, wherein the threaded sleeve 302 is threadedly connected to the sleeve cover 202, wherein elastic blocks are arranged in a circular shape at equal intervals inside the threaded sleeve 302, wherein the middle end of the elastic block is triangular, and the bending parts of the elastic block are chamfered, and the motor 303 is arranged at the upper end of the threaded sleeve 302 and extends to the inside of the threaded sleeve 302, wherein the rotating shaft of the motor 303 is hexagonal, and the sides of the rotating shaft of the motor 303 are provided with engaging grooves adapted to the shape of the elastic blocks. The present invention drives the threaded sleeve 302 to rotate synchronously by the rotating shaft of the motor 303, so that the clamping seat 301 and the linkage mechanism 6 are clamped to control the hovering operation of the adjusted position of the control box 7. At the same time, the threaded connection between the threaded sleeve 302 and the sleeve cover 202 is used to prevent the clamping seat 301 from loosening after the motor 303 is powered off, and the elastic block provides a dislocation function after the rotating shaft of the motor 303 rotates. Because the operation of the motor 303 is manually controlled, when the clamping seat 301 has clamped the linkage mechanism 6, the rotating shaft of the motor 303 continues to rotate and squeezes the elastic block, causing the elastic block to deform and dislocate with the engaging groove, thereby avoiding internal damage to the motor 303 caused by the inability to rotate the rotating shaft of the motor 303. The middle end of the elastic block is triangular in shape, so that the elastic block and the engaging groove have the ability to be connected and connected. At the same time, when the threaded sleeve 302 cannot be lowered, the elastic block with a triangular middle end can be dislocated with the engaging groove.
[0033] Furthermore, the auxiliary mechanism 4 includes a damping shaft 401 and a ball-end connecting rod 402. The damping shafts 401 are arranged in an annular pattern at equal intervals within the adjustment chamber, and two ball-end connecting rods 402 are symmetrically arranged at either end of the damping shaft 401. The damping shaft 401 is connected to the combined mechanism 2 and the connecting seat 5 via the ball-end connecting rods 402. The present invention further enhances the hovering capability of the control box 7 by utilizing a plurality of retractable damping shafts 401. Simultaneously, the two ball-end connecting rods 402 are arranged in an annular pattern at equal intervals to connect the combined mechanism 2 and the connecting seat 5, synchronously cooperating with the linkage mechanism 6 for stable angle adjustment, effectively improving the connection strength of the control box 7.
[0034] Furthermore, the linkage mechanism 6 includes a fixed ball 601, a connecting rod 602, and a movable ball 603. The fixed ball 601 is disposed within a spherical movable cavity, and the connecting rod 602 is disposed within the fixed ball 601. The fixed ball 601 and the connecting rod 602 are movably connected, and the movable ball 603 is fixed to the end of the connecting rod 602 and connected to the linkage mechanism 6. The present invention connects the fixed ball 601 to the ball head of the spherical movable cavity, and the movable ball 603 to the ball head of the connecting seat 5, in conjunction with the movable connection between the fixed ball 601 and the connecting rod 602, so that the connecting seat 5 and the control box 7 can perform basic multi-angle adjustments relative to the combined mechanism 2.
[0035] Instructions for use: First, install the control motor 303 control switch inside the control box 7, then during use, the seven-degree-of-freedom azimuth distance can be adjusted through the seven-degree-of-freedom cantilever 1, and then manually swing the control box 7. At this time, the fixed ball 601 rotates in the spherical activity cavity, and the movable ball 603 rotates synchronously in the connecting seat 5, and the fixed ball 601 is movably connected to the connecting rod 602, so that the connecting seat 5 and the control box 7 can be moved at multiple angles relative to the combination mechanism 2. Then, through the control switch, the motor 303 rotating shaft drives the threaded sleeve 302 to rotate synchronously, so that the holding seat 301 and the fixed ball 60 1 is clamped to control the hovering operation of the adjusted position of the control box 7. When it is not certain whether the fixed ball 601 can rotate, the holding seat 301 is fully fitted with the fixed ball 601 through the rotating shaft of the motor 303. At the same time, the rotating shaft of the motor 303 continues to rotate to squeeze the elastic block, causing the elastic block to deform and the elastic block to be misaligned with the engaging groove, thereby avoiding internal damage to the motor 303 caused by the inability to rotate the rotating shaft of the motor 303. The middle end of the elastic block is triangular in shape, so that the elastic block and the engaging groove have the ability to be connected and linked. At the same time, after the threaded sleeve 302 cannot be lowered, the elastic block with a triangular middle end can be misaligned with the engaging groove.
[0036] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.
Claims
1. A full-freedom integrated cantilever control box, characterized in that: include: Seven-degree-of-freedom cantilever (1); A combined mechanism (2) is arranged at the rotating end of the seven-degree-of-freedom cantilever (1); A clamping mechanism (3) is provided inside the combined mechanism (2) and extends to the outside of the combined mechanism (2); Auxiliary mechanisms (4) are arranged in a circular shape and at equal intervals on the combined mechanism (2); A connecting seat (5) is arranged at the end of the auxiliary mechanism (4). The gap between the bottom of the auxiliary mechanism (4) and the top of the connecting seat (5) forms an adjustment cavity; A linkage mechanism (6) is provided in the combined mechanism (2) and extends into the connecting seat (5); The control box (7) is arranged below the connecting seat (5). The seven-degree-of-freedom cantilever (1), the combined mechanism (2), the connecting seat (5), the linkage mechanism (6), and the control box (7) constitute a full-degree-of-freedom adjustment structure; The combined mechanism (2) comprises: A base frame (201) is arranged at the rotating end of the seven-degree-of-freedom cantilever (1) via bolts; A sleeve cover (202) is arranged on the upper end of the base frame (201); A limiting ring (203) is arranged at the lower end of the base frame (201). The inner wall of the base frame (201), the inner wall of the sleeve cover (202) and the inner wall of the limiting ring (203) form an operating cavity. The operating cavity is composed of a spherical active cavity and a cylindrical cavity; The clamping mechanism (3) comprises: The holding seat (301) is arranged in the cylindrical cavity. Wherein, a rubber pad is arranged on the inner wall of the holding seat (301); The threaded sleeve (302) is connected to the upper end of the clamping seat (301) through the bearing seat. The threaded sleeve (302) and the sleeve cover (202) are threadedly connected. The threaded sleeve (302) has elastic blocks arranged in a circular shape at equal intervals inside. The middle end of the elastic block is triangular, and the bending parts of the elastic block are chamfered; A motor (303) is arranged at the upper end of the threaded sleeve (302) and extends into the interior of the threaded sleeve (302); The rotating shaft of the motor (303) is hexagonal. Furthermore, the sides of the rotating shaft of the motor (303) are provided with engaging grooves adapted to the shape of the elastic block; The linkage mechanism (6) comprises: A fixed ball (601) is arranged in the spherical movable cavity; The connecting rod (602) is inserted into the fixed ball (601). Wherein, the fixed ball (601) is movably connected to the connecting rod (602); The movable ball (603) is fixedly mounted on the end of the connecting rod (602) and connected to the connecting seat (5).
2. The full-freedom integrated cantilever control box according to claim 1, characterized in that: The auxiliary mechanism (4) comprises: A plurality of damping shafts (401) are arranged in an annular manner with equal spacing within the adjustment cavity; Two ball-end connecting rods (402) are symmetrically arranged at both ends of the damping shaft (401); The damping shaft (401) is respectively connected to the combined mechanism (2) and the ball head of the connecting seat (5) via the ball head connecting rod (402).
3. The full-freedom integrated cantilever control box according to claim 2, characterized in that: Directions: First, a control motor (303) is installed inside the control box (7) to control the switch. Then, during use, the seven-degree-of-freedom cantilever (1) is used to adjust the seven-degree-of-freedom azimuth distance. Then, the control box (7) is manually swung to adjust the fixed ball (601) at this time. The movable ball (603) is synchronously rotated in the connecting seat (5). The fixed ball (601) is movably connected to the connecting rod (602), so that the connecting seat (5) and the control box (7) are moved at multiple angles relative to the combined mechanism (2). Then, the threaded sleeve (302) is driven to rotate synchronously by the rotating shaft of the motor (303) through the control switch, so that the clamping seat (301) and the fixed ball are rotated. (601) is clamped to control the hovering operation of the position after the control box (7) is adjusted. When it is impossible to determine whether the fixed ball (601) is rotated, the holding seat (301) and the fixed ball (601) are fully fitted through the rotating shaft of the motor (303). At the same time, the rotating shaft of the motor (303) continues to rotate to squeeze the elastic block, causing the elastic block to deform. The elastic block and the engaging groove are dislocated to avoid internal damage to the motor (303) caused by the inability of the rotating shaft of the motor (303) to rotate. The middle end of the elastic block is triangular in shape, so that the elastic block and the engaging groove have the ability to be connected and linked. At the same time, after the threaded sleeve (302) cannot be lowered, the elastic block with a triangular middle end is used to be dislocated with the engaging groove.
Citation Information
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