Novel rack of upside-down robot

Abstract

The novel rack comprises a stand column, a cross beam fixedly connected to the top of the stand column and a robot body connected to the bottom of the cross beam in a sliding mode, a positioning structure is arranged on the top of the robot body, and the positioning structure comprises a connecting frame fixedly connected to the top of the robot body. The connecting frame is located in the cross beam and connected with the cross beam in a sliding mode. The transmission structure extrudes the stress plate, the stress plate is extruded and drives the pressing plates to swing with the pin shaft in the connecting frame as the axis, and when the outer sides of the pressing plates make close contact with the inner surface of the cross beam at the same time, the effect of extruding and positioning the robot body is achieved; the installation mode of an existing upside-down hanging robot can be improved, fixed connection through a thread assembly is replaced, the operation step that a large number of thread assemblies need to be disassembled and assembled when the upside-down hanging robot is calibrated and adjusted is omitted, time and labor are saved, and operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inverted hanging robots, in particular to a new frame of an inverted hanging robot. Background Art

[0002] An inverted robot is a special robot system that is widely used in industrial manufacturing, inspection, and intelligent manufacturing. An inverted robot usually refers to a robot system that is hung upside down on a ceiling or cantilever mechanism, and uses multi-axis motion and displacement technology to achieve free movement and operation of the robot in three-dimensional space. This configuration can save space in the production workshop, especially above the machine tool. It can adapt to the arrangement of the machine tool on both sides of the guide rail, reduce the length of the guide rail, and save costs.

[0003] For example, the patent number disclosed by the China Patent Network is: 202022258218.0, and the patent name is: A new type of inverted robot frame, including a frame body, the frame body is a frame structure, the frame body includes four side brackets arranged in the vertical direction, the outer surfaces of the side brackets are provided with slide grooves, and an adaptive sliding body is arranged in the vertical direction in the slide groove. A support frame with a square structure is provided on the top of the sliding body, and the support frame includes a left bracket and a right bracket. The upper surfaces of the left bracket and the right bracket are provided with a first convex sliding block, and the left bracket and the right bracket are respectively provided with a left sliding block and a right sliding block, and the bottom ends of the left sliding block and the right sliding block are connected with a connecting block; the utility model is used to install an inverted machine, and at the same time, the height of the inverted robot can be quickly adjusted through the frame, and the horizontal position of the inverted robot can also be quickly adjusted through the frame.

[0004] However, the installation method of the existing inverted robot is relatively simple, mainly fixed by threaded components. When calibrating and adjusting the position of the inverted robot, a large number of threaded components need to be disassembled and assembled, which is time-consuming and labor-intensive, affecting the operating efficiency.

[0005] Therefore, it is necessary to design and transform the new frame of the inverted robot. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a new frame of an inverted robot, which has the advantage of being easy to calibrate, adjust and position, and solves the problem that the installation method of the existing inverted robot is relatively single, mainly fixed by threaded components, and a large number of threaded components need to be disassembled and assembled when calibrating and adjusting the position of the inverted robot, which is time-consuming and labor-intensive and affects the operating efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel frame of an inverted robot, comprising a column;

[0008] A crossbeam fixedly connected to the top of the column;

[0009] A robot body slidably connected to the bottom of the beam;

[0010] A positioning structure is provided on the top of the robot body;

[0011] The positioning structure includes a connecting frame fixedly connected to the top of the robot body, the connecting frame is located inside the crossbeam, the connecting frame and the crossbeam are slidably connected, the four corners of the bottom of the inner wall of the connecting frame are movably connected with a pressure plate through a pin shaft, the pressure plate extends to the outside of the connecting frame away from the side of the connecting frame and contacts with the inner surface of the crossbeam, the inner side of the pressure plate is fixedly connected to a force plate, and a transmission structure located inside the force plate is provided inside the connecting frame, and the transmission structure can drive the pressure plate to swing.

[0012] As a preferred embodiment of the utility model, the transmission structure includes a bracket fixedly connected to the inside of the connecting frame, the bracket is located on the inner side of the force-bearing plate, the inside of the bracket is movably connected with a bidirectional screw through a bearing, the left and right sides of the surface of the bidirectional screw are threadedly connected with screw sleeves, the outer side of the screw sleeves contacts the inner side of the force-bearing plate, the left side of the bracket is fixedly connected with a transmission motor, and the output end of the transmission motor passes through the bracket and is fixedly connected to the left end of the bidirectional screw.

[0013] As a preferred embodiment of the present invention, the front and back sides of the screw sleeve are movably connected with rollers via pins, and the outer surfaces of the rollers are in contact with the surface of the force-bearing plate.

[0014] As a preferred embodiment of the utility model, a sleeve is fixedly connected to the outer side of the screw sleeve, the sleeve is sleeved on the surface of the bidirectional screw, and the sleeve is threadedly connected to the bidirectional screw.

[0015] As a preferred embodiment of the utility model, a rubber pad is fixedly connected to the outer side of the pressing plate, a side of the rubber pad away from the pressing plate is in contact with the inner surface of the crossbeam, and the rubber pad is elastic.

[0016] As a preferred embodiment of the utility model, a reinforcing rib is fixedly connected to the outer side of the force-bearing plate, and a side of the reinforcing rib away from the force-bearing plate is fixedly connected to the inner side of the pressure plate.

[0017] As a preferred embodiment of the utility model, a limiting plate is provided on the top of the connecting frame, the front end and the rear end of the limiting plate both extend to the top of the cross beam, and a bolt is provided on the top of the limiting plate, the bottom end of the bolt passes through the limiting plate and the connecting frame in sequence and is threadedly connected to the connecting frame.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model extrude the force-bearing plate through the transmission structure. The force-bearing plate is squeezed and drives the pressure plate to swing with the pin shaft inside the connecting frame as the axis. When the outer sides of multiple pressure plates are in close contact with the inner surface of the beam at the same time, the robot body is squeezed and positioned. The utility model can improve the installation method of the existing inverted robot, instead of fixing it through threaded components, saving the operating steps of disassembling and assembling a large number of threaded components when calibrating and adjusting the inverted robot, saving time and labor, and improving operating efficiency.

[0020] 2. The utility model can simultaneously push multiple pressing plates to swing by arranging a bracket, a bidirectional screw, a screw sleeve and a transmission motor, and can effectively adjust the extrusion strength of the pressing plates.

[0021] 3. The utility model can protect the screw sleeve by arranging the roller, thereby reducing the wear of the screw sleeve and the pressure plate during contact and friction.

[0022] 4. The utility model can increase the contact area between the screw sleeve and the bidirectional screw and increase the thread engagement distance between the two by providing the sleeve.

[0023] 5. The utility model can improve the fixing effect of the pressure plate and increase the friction between the pressure plate and the crossbeam by arranging the rubber pad.

[0024] 6. The utility model can increase the contact area between the load-bearing plate and the pressure plate by providing reinforcing ribs, thereby avoiding the phenomenon of fracture at the connection between the two.

[0025] 7. The utility model can limit the robot body by setting bolts and limit plates, thereby reducing the pressure that the pressure plate needs to bear. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0028] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0029] Figure 4 It is a schematic cross-sectional view of the local structure of the utility model.

[0030] In the figure: 1. column; 2. crossbeam; 3. robot body; 4. positioning structure; 5. connection frame; 6. pressure plate; 7. force plate; 8. transmission structure; 9. bracket; 10. bidirectional screw; 11. screw sleeve; 12. transmission motor; 13. roller; 14. sleeve; 15. rubber pad; 16. reinforcing rib; 17. limit plate; 18. bolt. DETAILED DESCRIPTION

[0031] 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 in 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.

[0032] like Figures 1 to 4 As shown, the utility model provides a novel frame of an inverted robot, comprising a column 1;

[0033] A crossbeam 2 fixedly connected to the top of the column 1;

[0034] A robot body 3 slidably connected to the bottom of the beam 2;

[0035] A positioning structure 4 is provided on the top of the robot body 3;

[0036] The positioning structure 4 includes a connecting frame 5 fixedly connected to the top of the robot body 3, the connecting frame 5 is located inside the crossbeam 2, the connecting frame 5 and the crossbeam 2 are slidably connected, and the four corners of the bottom of the inner wall of the connecting frame 5 are movably connected with a pressure plate 6 through a pin shaft. The pressure plate 6 extends from one side of the connecting frame 5 to the outside of the connecting frame 5 and contacts with the inner surface of the crossbeam 2. A force plate 7 is fixedly connected to the inner side of the pressure plate 6. A transmission structure 8 located inside the force plate 7 is provided inside the connecting frame 5, and the transmission structure 8 can drive the pressure plate 6 to swing.

[0037] refer to Figure 4 The transmission structure 8 includes a bracket 9 fixedly connected to the inside of the connecting frame 5, the bracket 9 is located on the inner side of the force-bearing plate 7, and the inside of the bracket 9 is movably connected with a bidirectional screw 10 through a bearing. The left and right sides of the surface of the bidirectional screw 10 are threadedly connected with a screw sleeve 11, and the outer side of the screw sleeve 11 contacts the inner side of the force-bearing plate 7. A transmission motor 12 is fixedly connected to the left side of the bracket 9, and the output end of the transmission motor 12 passes through the bracket 9 and is fixedly connected to the left end of the bidirectional screw 10.

[0038] As a technical optimization solution of the utility model, by providing a bracket 9, a bidirectional screw 10, a screw sleeve 11 and a transmission motor 12, multiple pressing plates 6 can be pushed to swing at the same time, and the extrusion strength of the pressing plates 6 can be effectively adjusted.

[0039] refer to Figure 4 The front and back sides of the screw sleeve 11 are movably connected with rollers 13 through pins, and the outer surface of the rollers 13 contacts the surface of the force-bearing plate 7 .

[0040] As a technical optimization solution of the present invention, by providing the roller 13, the screw sleeve 11 can be protected and the wear of the screw sleeve 11 and the pressure plate 6 during contact and friction can be reduced.

[0041] refer to Figure 4 The outer side of the screw sleeve 11 is fixedly connected with a sleeve 14 , the sleeve 14 is sleeved on the surface of the bidirectional screw 10 , and the sleeve 14 is threadedly connected with the bidirectional screw 10 .

[0042] As a technical optimization solution of the present invention, by providing the sleeve 14, the contact area between the screw sleeve 11 and the bidirectional screw 10 can be increased, and the thread engagement distance between the two can be increased.

[0043] refer to Figure 4 A rubber pad 15 is fixedly connected to the outer side of the pressing plate 6. The side of the rubber pad 15 away from the pressing plate 6 contacts the inner surface of the beam 2. The rubber pad 15 is elastic.

[0044] As a technical optimization solution of the present invention, by providing the rubber pad 15 , the fixing effect of the pressing plate 6 can be improved, and the friction between the pressing plate 6 and the crossbeam 2 can be increased.

[0045] refer to Figure 4 The outer side of the force-bearing plate 7 is fixedly connected with a reinforcing rib 16 , and the side of the reinforcing rib 16 away from the force-bearing plate 7 is fixedly connected to the inner side of the pressure plate 6 .

[0046] As a technical optimization solution of the present invention, by providing the reinforcing ribs 16, the contact area between the load-bearing plate 7 and the pressure plate 6 can be increased to avoid the phenomenon of fracture at the connection between the two.

[0047] refer to Figure 1 A limit plate 17 is provided on the top of the connecting frame 5, and the front and rear ends of the limit plate 17 extend to the top of the beam 2. A bolt 18 is provided on the top of the limit plate 17, and the bottom end of the bolt 18 passes through the limit plate 17 and the connecting frame 5 in sequence and is threadedly connected to the connecting frame 5.

[0048] As a technical optimization solution of the utility model, by providing the bolts 18 and the limiting plates 17 , the robot body 3 can be limited, thereby reducing the pressure that the pressure plate 6 needs to bear.

[0049] The working principle and use process of the utility model are as follows: when in use, the robot body 3 is slidably connected to the inside of the beam 2 through the limit plate 17 and the connecting frame 5, and then the user slides the robot body 3 to adjust the lateral position of the robot body 3 in the beam 2. When the robot body 3 reaches a suitable position, the transmission motor 12 is turned on, and the transmission motor 12 drives the bidirectional screw 10 to rotate. The bidirectional screw 10 uses the thread to push the screw sleeve 11 to move horizontally. During the movement of the screw sleeve 11, the roller 13 is used to squeeze the force plate 7. The force plate 7 is squeezed and drives the pressure plate 6 to swing with the pin shaft inside the connecting frame 5 as the axis. When the outer sides of multiple pressure plates 6 are in close contact with the inner surface of the beam 2 at the same time, the effect of squeezing and positioning the robot body 3 is achieved.

[0050] In summary: the new frame of the inverted robot squeezes the force plate 7 through the transmission structure 8. The force plate 7 is squeezed and drives the pressure plate 6 to swing with the pin shaft inside the connecting frame 5 as the axis. When the outer sides of multiple pressure plates 6 are in close contact with the inner surface of the beam 2 at the same time, the robot body 3 is squeezed and positioned. The utility model can improve the installation method of the existing inverted robot, instead of fixing it with threaded components, saving the operating steps of disassembling and assembling a large number of threaded components when calibrating and adjusting the inverted robot, saving time and effort, and improving operating efficiency.

[0051] 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.

[0052] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel frame of an inverted robot, comprising a column (1); A crossbeam (2) fixedly connected to the top of the column (1); A robot body (3) slidably connected to the bottom of the beam (2); Features: A positioning structure (4) is provided on the top of the robot body (3); The positioning structure (4) includes a connection frame (5) fixedly connected to the top of the robot body (3), the connection frame (5) is located inside the crossbeam (2), the connection frame (5) and the crossbeam (2) are slidably connected, the four corners of the bottom of the inner wall of the connection frame (5) are movably connected to a pressure plate (6) through a pin shaft, the pressure plate (6) extends to the outside of the connection frame (5) away from the side of the connection frame (5) and contacts the inner surface of the crossbeam (2), the inner side of the pressure plate (6) is fixedly connected to a force plate (7), and the interior of the connection frame (5) is provided with a transmission structure (8) located inside the force plate (7), and the transmission structure (8) can drive the pressure plate (6) to swing.

2. According to claim 1, the novel frame of the inverted robot is characterized by: The transmission structure (8) comprises a bracket (9) fixedly connected to the inside of the connection frame (5), the bracket (9) is located on the inner side of the force-bearing plate (7), the inside of the bracket (9) is movably connected to a bidirectional screw (10) via a bearing, the left and right sides of the surface of the bidirectional screw (10) are both threadedly connected to screw sleeves (11), the outer side of the screw sleeve (11) is in contact with the inner side of the force-bearing plate (7), the left side of the bracket (9) is fixedly connected to a transmission motor (12), the output end of the transmission motor (12) passes through the bracket (9) and is fixedly connected to the left end of the bidirectional screw (10).

3. The novel frame of an inverted robot according to claim 2, characterized in that: The front and back sides of the screw sleeve (11) are movably connected to rollers (13) via pins, and the outer surface of the rollers (13) is in contact with the surface of the force-bearing plate (7).

4. The novel frame of an inverted robot according to claim 2 is characterized in that: The outer side of the screw sleeve (11) is fixedly connected with a sleeve (14), the sleeve (14) is sleeved on the surface of the bidirectional screw (10), and the sleeve (14) is threadedly connected to the bidirectional screw (10).

5. The novel frame of an inverted robot according to claim 2, characterized in that: A rubber pad (15) is fixedly connected to the outer side of the pressing plate (6), and the side of the rubber pad (15) away from the pressing plate (6) is in contact with the inner surface of the crossbeam (2), and the rubber pad (15) is elastic.

6. The novel frame of an inverted robot according to claim 1, characterized in that: The outer side of the force-bearing plate (7) is fixedly connected with a reinforcing rib (16), and the side of the reinforcing rib (16) away from the force-bearing plate (7) is fixedly connected to the inner side of the pressure plate (6).

7. The novel frame of an inverted robot according to claim 1, characterized in that: A limiting plate (17) is arranged on the top of the connection frame (5), the front end and the rear end of the limiting plate (17) both extend to the top of the crossbeam (2), a bolt (18) is arranged on the top of the limiting plate (17), the bottom end of the bolt (18) passes through the limiting plate (17) and the connection frame (5) in sequence and is threadedly connected to the connection frame (5).

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