Novel truss robot guide rail pair

Abstract

The utility model discloses a novel truss robot guide rail pair, relates to the technical field of guide rail pairs, and aims to solve the problems that the smoothness of a guide rail in the using process is improved through an arranged lubricating oil adding mechanism, but the cleanliness of the guide rail is influenced by long-time lubricating oil adding, and the guide rail is lack of an effective positioning mechanism and is inconvenient to use. The robot stopping device comprises a stainless steel guide rail, a connecting sliding block is movably arranged on the stainless steel guide rail, an inner square groove is formed in the connecting sliding block, a hollow inner groove is formed below the inner square groove, and the hollow inner groove and the inner square groove are both of an integrated structure with the connecting sliding block; the inner sliding groove is formed in the stainless steel guide rail, and an electromagnet batten is fixedly arranged in the inner sliding groove through nail-free glue; and the filling end block is installed in the inner square groove, an inserting bottom block is arranged at the lower end of the filling end block, and the inserting bottom block and the filling end block are of an integrated structure.

Description

Technical Field

[0001] The utility model relates to the technical field of guide rail pairs, in particular to a novel guide rail pair for a truss robot. Background Art

[0002] A truss robot is a multi-purpose manipulator that can be automatically controlled, reprogrammed, has multiple degrees of freedom, and has the degrees of freedom of motion built in a right-angle relationship in space. Its working behavior is mainly carried out by completing linear motion along the X, Y, and Z axes. The guide pair is used to support and guide the moving parts to move along a specific track. The guide pair is an important component of the truss robot.

[0003] For example, the announcement number is: CN207387634U (named as a roller guide pair for a truss robot), which includes a guide body, a sliding body, a lubricating mechanism and a cleaning mechanism. The sliding body is installed on the outer surface of the guide body, the lubricating mechanism is assembled on the upper end face of the sliding body, and the cleaning mechanism is installed on the upper end face of the guide body. The lubricating mechanism includes an oil tank, a servo motor, a rotating shaft, a rotating disk, an oil outlet and an oil pipe. The oil tank is installed on the upper end face of the sliding body, the servo motor is fixed to the top of the oil tank, and the rotating shaft is fixed to the lower end of the servo motor. The turntable is installed at the lower end of the shaft, and the lower end surface of the turntable is in contact with the inner surface of the oil tank. The oil outlet is opened on the turntable. The oil pipe is installed on the lower end surface of the oil tank, and the upper end of the oil pipe passes through the oil tank and is connected to the oil outlet. The cleaning mechanism includes a blower, a baffle, a bidirectional motor, a transmission shaft and a roller. The blower is arranged above the guide rail body, the baffle is installed at the front end of the blower, the bidirectional motor is fixed at the lower end of the blower, the transmission shaft is installed in the middle position of the outer surface of the bidirectional motor, a roller is installed at the outer end of the transmission shaft, and the roller is assembled on the upper end of the guide rail body.

[0004] The above-mentioned guide rail pair improves the smoothness of the guide rail during use by setting up a lubricating oil adding mechanism, but long-term addition of lubricating oil will affect the cleanliness of the guide rail, and the guide rail lacks an effective positioning mechanism, which makes it inconvenient to stop the robot. For this reason, we provide a new truss robot guide rail pair. Utility Model Content

[0005] The purpose of the utility model is to provide a novel truss robot guide rail pair to solve the problem that the existing guide rail pair proposed in the above background technology improves the smoothness of the guide rail during use by setting up a lubricating oil adding mechanism, but long-term addition of lubricating oil will affect the cleanliness of the guide rail, and the guide rail lacks an effective positioning mechanism, which makes it inconvenient to stop the robot.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel truss robot guide rail pair, comprising a stainless steel guide rail, a connecting slider movably arranged on the stainless steel guide rail, an inner square groove arranged inside the connecting slider, a hollow inner groove arranged below the inner square groove, the hollow inner groove and the inner square groove are both an integral structure with the connecting slider;

[0007] Also includes:

[0008] An inner slide groove is arranged inside the stainless steel guide rail, and an electromagnet strip is fixed inside the inner slide groove by nail-free glue;

[0009] A filling end block is installed inside the inner square groove, and a plug-in bottom block is provided at the lower end of the filling end block. The plug-in bottom block and the filling end block are an integrated structure, and four supporting blocks are installed in the bottom groove of the plug-in bottom block by screws;

[0010] An iron roller is arranged between two adjacent supporting blocks, and eight internal cavities are arranged inside the iron roller, and one end of each of the eight internal cavities is provided with an end arc groove, and the end arc groove is connected to the internal cavity;

[0011] A return spring is arranged inside the content cavity, and a connecting rod is arranged at one end of the return spring, and the two ends of the return spring are fixedly connected to the content cavity and the connecting rod respectively through nail-free glue.

[0012] Preferably, a hollow socket is provided inside the filling end block, and connecting sockets are provided on both sides of the hollow socket, and the two connecting sockets are both integrated with the connecting slider.

[0013] Preferably, threaded rods are installed inside the two connecting holes and the hollow hole, and limiting nuts are installed at both ends of the threaded rods, and the size of the limiting nuts is larger than the caliber of the connecting hole.

[0014] Preferably, a bearing seat is provided inside the supporting block, and connecting shafts are welded at the center positions of the outer walls on both sides of the iron roller, and the connecting shafts are movably connected to the supporting block through the bearing seat.

[0015] Preferably, an arc block is provided at one end of the connecting rod, the arc block and the connecting rod are an integral structure, and the size of the arc block is equal to the caliber of the end arc groove.

[0016] Preferably, a connection wire is provided at one end of the stainless steel guide rail, and the connection wire is electrically connected to the electromagnet strip.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model installs the filling end block and the plug-in bottom block into the inner square groove and the hollow inner groove, so that the two iron rollers are rollingly connected with the inner slide groove, so that the connecting slider can move smoothly on the stainless steel guide rail. When the iron rollers are worn, only the four supporting blocks need to be removed to dismantle and replace the two iron rollers, eliminating the work of constantly adding lubricating oil.

[0019] 2. The walking mechanism of the robot is installed on the connecting slider. Each time the robot moves into position, the connecting wire is connected to the power supply, so that the electromagnet strip generates magnetic force after being energized to adsorb the iron roller. When the iron roller is adsorbed again, the downward arc block is sucked out from the inside of the end arc groove and fits onto the electromagnet strip, thereby improving the positioning effect of the iron roller and further improving the stability of the robot during the stopping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the guide rail pair of the new truss robot of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure between the connecting slider and the stainless steel guide rail of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the iron roller of the utility model;

[0023] Figure 4 This is a schematic diagram of the connection structure between the iron roller and the supporting block of the utility model;

[0024] In the figure: 1. Stainless steel guide rail; 2. Connection wire; 3. Inner slide groove; 4. Connecting slider; 5. Inner square groove; 6. Filling end block; 7. Hollow inner groove; 8. Plug-in bottom block; 9. Iron roller; 10. Electromagnetic iron strip; 11. Hollow socket; 12. Connecting socket; 13. Threaded rod; 14. Limit nut; 15. Connecting shaft; 16. Internal cavity; 17. End arc groove; 18. Arc block; 19. Connecting rod; 20. Reset spring; 21. Support block; 22. Bearing seat. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figure 1-4The utility model provides an embodiment: a novel truss robot guide rail pair, comprising a stainless steel guide rail 1, a connecting slider 4 is movably arranged on the stainless steel guide rail 1, an inner square groove 5 is arranged inside the connecting slider 4, a hollow inner groove 7 is arranged below the inner square groove 5, and the hollow inner groove 7 and the inner square groove 5 are both integrated with the connecting slider 4;

[0027] Also includes:

[0028] The inner slide groove 3 is arranged inside the stainless steel guide rail 1, and an electromagnet strip 10 is fixed inside the inner slide groove 3 by nail-free glue;

[0029] A filling end block 6 is installed inside the inner square groove 5, and a plug-in bottom block 8 is provided at the lower end of the filling end block 6. The plug-in bottom block 8 and the filling end block 6 are an integral structure, and four supporting blocks 21 are installed in the bottom groove of the plug-in bottom block 8 by screws;

[0030] The iron roller 9 is arranged between two adjacent supporting blocks 21, and eight content cavities 16 are arranged inside the iron roller 9, and one end of each of the eight content cavities 16 is provided with an end arc groove 17, and the end arc groove 17 is connected to the content cavity 16;

[0031] The return spring 20 is arranged inside the inner cavity 16, and a connecting rod 19 is arranged at one end of the return spring 20. The two ends of the return spring 20 are fixedly connected to the inner cavity 16 and the connecting rod 19 respectively by nail-free glue.

[0032] When in use, the filling end block and the plug-in bottom block are installed into the inner square groove and the hollow inner groove, so that the two iron rollers are rollingly connected with the inner slide groove, so that the connecting slider can move smoothly on the stainless steel guide rail. When the iron roller is worn, only the four supporting blocks need to be removed to remove the two iron rollers. The robot's walking mechanism is installed on the connecting slider. Each time the robot moves into place, the connecting wire is connected to the power supply, so that the electromagnet strip generates magnetic force after power is turned on, and the iron roller is adsorbed. When the iron roller is adsorbed again, the downward arc block is sucked out from the inside of the end arc groove and fits onto the electromagnet strip, thereby improving the positioning effect of the iron roller.

[0033] See also Figure 2 A hollow socket 11 is arranged inside the filling end block 6, and connecting sockets 12 are arranged on both sides of the hollow socket 11. The two connecting sockets 12 are both integrated with the connecting slider 4. The hollow socket 11 arranged inside the filling end block 6 serves to facilitate the installation of the threaded rod 13.

[0034] See also Figure 2, threaded rods 13 are installed inside the two connecting holes 12 and the hollow hole 11, and limiting nuts 14 are installed at both ends of the threaded rod 13. The size of the limiting nuts 14 is larger than the diameter of the connecting hole 12. The threaded rods 13 installed inside the two connecting holes 12 and the hollow hole 11 play a role in installing and positioning the filling end block 6.

[0035] See also Figure 4 A bearing seat 22 is arranged inside the supporting block 21, and a connecting shaft 15 is welded at the center position of the outer walls on both sides of the iron roller 9. The connecting shaft 15 is movably connected to the supporting block 21 through the bearing seat 22. The bearing seat 22 arranged inside the supporting block 21 plays a role in assisting the rotation of the connecting shaft 15.

[0036] See also Figure 3 An arc block 18 is provided at one end of the connecting rod 19. The arc block 18 and the connecting rod 19 are an integral structure. The size of the arc block 18 is equal to the diameter of the end arc groove 17. The arc block 18 provided at one end of the connecting rod 19 plays the role of adsorption and connection with the electromagnet strip 10.

[0037] See also Figure 1 and Figure 2 One end of the stainless steel guide rail 1 is provided with a connection wire 2, and the connection wire 2 is electrically connected to the electromagnet strip 10. The connection wire 2 provided at one end of the stainless steel guide rail 1 plays the role of an external power supply.

[0038] Working principle: when in use, the connecting slider 4 is movably connected with the stainless steel guide rail 1, and the filling end block 6 and the plug-in bottom block 8 are installed into the inner square groove 5 and the hollow inner groove 7, so that the two iron rollers 9 are rollingly connected with the inner slide groove 3, so that the connecting slider 4 can move smoothly on the stainless steel guide rail 1. When the iron roller 9 is worn, only the four supporting blocks 21 need to be removed to remove the two iron rollers 9, which saves the work of constantly adding lubricating oil. The walking mechanism of the robot is installed on the connecting slider 4. After each movement of the robot into place, the connecting wire 2 is connected to the power supply, so that the electromagnet strip 10 generates magnetic force after being energized, and the iron roller 9 is adsorbed. When the iron roller 9 is adsorbed again, the downward arc block 18 is sucked out from the inside of the end arc groove 17 and fits onto the electromagnet strip 10, thereby improving the positioning effect of the iron roller 9, and then improving the stability of the robot during the stopping process, completing the use of the new truss robot guide pair.

[0039] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A novel truss robot guide rail pair, comprising a stainless steel guide rail (1), a connecting slider (4) movably arranged on the stainless steel guide rail (1), an inner square groove (5) arranged inside the connecting slider (4), a hollow inner groove (7) arranged below the inner square groove (5), the hollow inner groove (7) and the inner square groove (5) both forming an integral structure with the connecting slider (4); Features: Also includes: An inner slide groove (3) is arranged inside the stainless steel guide rail (1), and an electromagnet strip (10) is fixed inside the inner slide groove (3) by nail-free glue; A filling end block (6) is installed inside the inner square groove (5), and a plug-in bottom block (8) is provided at the lower end of the filling end block (6). The plug-in bottom block (8) and the filling end block (6) are an integrated structure, and four supporting blocks (21) are installed in the bottom groove of the plug-in bottom block (8) by screws; An iron roller (9) is arranged between two adjacent supporting blocks (21), and eight content cavities (16) are arranged inside the iron roller (9), one end of each of the eight content cavities (16) is provided with an end arc groove (17), and the end arc groove (17) is connected to the content cavity (16); A return spring (20) is arranged inside the content cavity (16), and a connecting rod (19) is arranged at one end of the return spring (20), and the two ends of the return spring (20) are fixedly connected to the content cavity (16) and the connecting rod (19) respectively by nail-free glue.

2. According to claim 1, the novel truss robot guide rail pair is characterized by: The filling end block (6) is provided with a hollow plug hole (11) inside, and connecting plug holes (12) are respectively provided on both sides of the hollow plug hole (11), and the two connecting plug holes (12) are both integrally structured with the connecting slider (4).

3. The novel truss robot guide rail pair according to claim 2 is characterized in that: A threaded rod (13) is installed inside the two connecting holes (12) and the hollow hole (11), and limiting nuts (14) are installed at both ends of the threaded rod (13). The size of the limiting nuts (14) is larger than the diameter of the connecting hole (12).

4. The novel truss robot guide rail pair according to claim 1 is characterized in that: A bearing seat (22) is arranged inside the supporting block (21), and a connecting shaft (15) is welded at the center position of the outer walls on both sides of the iron roller (9), and the connecting shaft (15) is movably connected to the supporting block (21) through the bearing seat (22).

5. The novel truss robot guide rail pair according to claim 1 is characterized in that: An arc block (18) is provided at one end of the connecting rod (19); the arc block (18) and the connecting rod (19) are an integral structure; and the size of the arc block (18) is equal to the caliber of the end arc groove (17).

6. The novel truss robot guide rail pair according to claim 1 is characterized in that: One end of the stainless steel guide rail (1) is provided with a connection wire (2), and the connection wire (2) is electrically connected to the electromagnet strip (10).

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