CN210850338U - Beam lubricating system of truss robot - Google Patents
Beam lubricating system of truss robot Download PDFInfo
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- CN210850338U CN210850338U CN201921160006.XU CN201921160006U CN210850338U CN 210850338 U CN210850338 U CN 210850338U CN 201921160006 U CN201921160006 U CN 201921160006U CN 210850338 U CN210850338 U CN 210850338U
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- hole
- oil
- lubricating
- sliding
- crossbeam
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Abstract
The utility model discloses a crossbeam lubricating system of truss robot, which relates to the technical field of truss robot, in particular to the technical field of truss robot lubrication and is used for lubricating when an mechanical arm slides on a crossbeam along the length direction of the mechanical arm, comprising a sliding base and a lubricating mechanism, wherein the sliding base is connected with the crossbeam in a sliding way through the lubricating mechanism, one side of the crossbeam connected with the sliding base is provided with a rack parallel to the crossbeam, the sliding base is provided with a motor, the motor is provided with a gear meshed with the rack, the side of the sliding base opposite to the side of the crossbeam connected with a lubricating oil distributor, the lubricating oil distributor is respectively connected with the lubricating mechanism and the gear through arranging an oil pipe, the utility model forms an automatic lubricating system by respectively lubricating and cooling the rack and the slide block guide rail, the roller guide rail in the prior art is replaced by the slide block guide rail, and the rolling steel balls and lubricating oil are added on the slide block guide rail for cooling and lubricating, so that the stability and the durability of the slide block guide rail are improved, and further, the position precision requirement of the truss robot is guaranteed.
Description
Technical Field
The utility model relates to a truss robot technical field, concretely relates to truss robot lubricates technical field, specifically is a crossbeam lubricating system of truss robot.
Background
The truss robot is also called a cartesian robot or a gantry robot, and is an operating machine capable of realizing functions of automatic control, repeatable programming, multiple degrees of freedom, multiple purposes and the like in industrial application. It can carry objects and operate tools to complete various operations.
The truss robot needs continuous reciprocating motion in the working process, and the position accuracy requirement of its work is very high, so need carry out good lubrication to it, in addition guaranteeing truss robot's normal operating, still need reduce wearing and tearing, guarantee the running accuracy, prior art's slide mechanism mostly adopts the gyro wheel guide rail, add lubricating oil on it and constitute lubricated mechanism, this kind of mode, in long-term work, the atress is uneven easily appearing in the gyro wheel, and to one side skew, and then cause gear rack meshing insufficient, be in under this kind of operating mode for a long time, not only can cause the destruction to truss robot's running accuracy, also can construct the destruction to its transmission machine.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a crossbeam lubricating system of truss robot.
The utility model aims at realizing through the following technical scheme: the utility model provides a crossbeam lubricating system of truss robot for the arm plays the lubrication action when sliding along its length direction on crossbeam 1, including sliding bottom 2, lubricated mechanism, sliding bottom 2 passes through lubricated mechanism with 1 sliding connection of crossbeam, crossbeam 1 with sliding bottom 2 is connected one side be equipped with the parallel rack 101 of crossbeam, be equipped with motor 3 on sliding bottom 2, be equipped with on motor 3 with rack 101 meshed gear 4, sliding bottom 2 with the opposite side that the side is connected to crossbeam 1 is equipped with lubricating oil distributor 5, lubricating oil distributor 5 through set up oil pipe 6 respectively with lubricated mechanism with gear 4 connects.
In a preferred embodiment, the lubricating mechanism comprises two sliding guide rails 7 and a sliding block 8, the two sliding guide rails 7 are respectively arranged at the upper end and the lower end of one side of the cross beam 1 in parallel, the sliding guide rails 7 are cylindrical, the sliding guide rails 7 are connected with the cross beam 1 through rib plates, a plurality of first threaded holes 801 are formed in the top of the sliding block 8, the sliding block 8 is in threaded connection with the sliding base 2 through the plurality of first threaded holes 801, and the sliding block 8 is in sliding connection with the sliding guide rails 7.
In a preferred embodiment, the slider 8 comprises a housing 802, a snap ring 804 and a bottom support 805, a circular through hole 806 horizontally penetrating is formed in the center of the housing 802, the bottom of the housing 802 is open and communicated with the bottom of the circular through hole 806, a rubber ring 803 matching with the circular through hole 806 is arranged inside the housing 802, the bottom of the rubber ring 803 is open, the slider 8 is attached to the sliding guide 7 through the rubber ring 803 and is slidably connected with the sliding guide 7, snap rings 804 are respectively arranged at two ends of the rubber ring 803, the bottom support 805 is provided with two and both provided with second threaded holes 807, the two bottom supports 805 are respectively in threaded connection with the bottom end of the housing 802, and one side of the bottom support 805 is bent upwards to support the bottom of the rubber ring 803.
In a preferred embodiment, a lubricating oil hole 808 communicating with the circular through hole 806 is formed at the top center of the housing 802, and the outer end of the lubricating oil hole 808 is connected with the lubricating oil distributor 5 through the oil pipe 6.
In a preferred embodiment, a plurality of rolling steel balls 809 are embedded in the inner surface of the rubber ring 803, an oil injection hole 810 penetrating through the rolling steel balls 809 is arranged at the top of the rubber ring 803, an oil storage groove 811 is arranged on the top surface of the inner wall of the outer shell 802, and the oil injection hole 810 is communicated with the lubricating oil hole 808 through the oil storage groove 811.
In a preferred embodiment, a first oil hole 401 communicated with the inside of the gear 4 is arranged between two adjacent teeth of the gear 4, a rotating shaft 9 is sleeved at the center of the gear 4, a plurality of second oil holes 901 are uniformly arranged in the circumferential direction of one end of the rotating shaft 9 connected with the gear 4, the second oil holes 901 are communicated with the first oil hole 401, the opposite end of the connecting end of the rotating shaft 9 and the gear 4 is connected with the output end of the motor 3 through a coupling 10, a third oil hole 902 is arranged on one side of the rotating shaft 9 close to the coupling 10, a channel is arranged inside the rotating shaft 9, the channel is respectively connected with the second oil hole 901 and the third oil hole 902, and the third oil hole 902 is connected with the lubricating oil distributor 5 through the oil pipe 6.
The utility model has the advantages that:
the utility model discloses a carry out lubricated cooling to rack and pinion and slider guide rail respectively, form automatic lubrication system, replace prior art's gyro wheel guide rail into slider guide rail to increase roll steel ball and lubricating oil cooling and lubrication on slider guide rail, improve sliding guide's stability and durability, and then provide the guarantee for truss robot's position accuracy requirement.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a beam lubrication system of a truss robot according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a slider of a beam lubrication system of a truss robot according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a gear of a beam lubrication system of a truss robot according to an embodiment of the present invention;
fig. 4 is a schematic view of a rotating shaft structure of a beam lubrication system of a truss robot according to an embodiment of the present invention.
In the figure:
1. a cross beam; 101. a rack; 2. a sliding base; 3. a motor; 4. a gear; 401. a first oil hole; 5. a lubricant dispenser; 6. an oil pipe; 7. a sliding guide rail; 8. a slider; 801. a first threaded hole; 802. a housing; 803. a rubber ring; 804. a snap ring; 805. a bottom support; 806. a circular through hole; 807. a second threaded hole; 808. a lubricating oil hole; 809. rolling the steel ball; 810. an oil injection pore channel; 811. an oil storage tank; 9. a rotating shaft; 901. a second oil hole; 902. a second oil hole; 10. a coupling is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention will be further described with reference to the drawings and specific examples.
As shown in fig. 1-4, a cross beam lubrication system of a truss robot according to an embodiment of the present invention is used for lubricating a mechanical arm when the mechanical arm slides on a cross beam 1 along a length direction thereof, and includes a sliding base 2 and a lubrication mechanism, the sliding base 2 is slidably connected to the cross beam 1 through the lubrication mechanism, a rack 101 parallel to the cross beam is disposed on a side of the cross beam 1 connected to the sliding base 2, a motor 3 is disposed on the sliding base 2, a gear 4 engaged with the rack 101 is disposed on the motor 3, a lubricant distributor 5 is disposed on an opposite side of the sliding base 2 connected to the cross beam 1, the lubricant distributor 5 is connected to the lubrication mechanism and the gear 4 through an oil pipe 6, the lubricant distributor 5 is a prior art, and has a plurality of output ports for connecting branches of lubricant, an input port of the lubricant distributor 5 can be externally, the lubricating oil is provided by an oil supply unit.
In a specific embodiment, the lubricating mechanism comprises a sliding guide rail 7 and a sliding block 8, the sliding guide rail 7 is provided with two sliding guide rails which are respectively arranged at the upper end and the lower end of one side of the cross beam 1 in parallel, the sliding guide rail 7 is cylindrical, the sliding guide rail 7 and the cross beam 1 are connected through arrangement, the top of the sliding block 8 is provided with a plurality of first threaded holes 801, the sliding block 8 is in threaded connection with the sliding base 2 through the first threaded holes 801, the sliding block 8 is in sliding connection with the sliding guide rail 7, and the surface of the sliding guide rail 7 is plated with hard chrome, quenched and polished, so that the hardness is improved and the.
In the specific embodiment, the slider 8 comprises a housing 802, a snap ring 804 and a bottom support 805, a circular through hole 806 horizontally penetrating is arranged in the center of the housing 802, the bottom of the housing 802 is open and communicated with the bottom of the circular through hole 806, a rubber ring 803 matched with the circular through hole 806 is arranged in the housing 802, the bottom of the rubber ring 803 is open, the sliding block 8 is attached to the sliding guide rail 7 through the rubber ring 803 and is in sliding connection with the sliding guide rail 7, the two ends of the rubber ring 803 are respectively provided with a snap ring 804, the bottom support 805 is provided with two threaded holes 807, the two bottom supports 805 are respectively in threaded connection with the bottom end of the shell 802, one side of the bottom support 805 is bent upwards to support the bottom of the rubber ring 803, the center of the top of the shell 802 is provided with a lubricating oil hole 808 communicated with the circular through hole 806, and the outer end of the lubricating oil hole 808 is connected with the lubricating oil distributor 5 through an oil pipe 6; the snap ring 804 is used for fixing the rubber ring 803 arranged in the shell 802, and when the snap ring 804 is disassembled for cleaning and maintenance, the snap ring 804 is disassembled first, and then the rubber ring 803 is disassembled, so that the disassembly is easy; the bottom support 805 is used for supporting and fixing the rubber ring 803 from the bottom, and the rubber ring 803 is prevented from being deviated to two sides when sliding back and forth on the sliding guide 7.
In a specific embodiment, a plurality of rolling steel balls 809 are embedded in the inner surface of the rubber ring 803, an oil injection hole 810 penetrating through the rolling steel balls 809 is arranged at the top of the rubber ring 803, an oil storage groove 811 is arranged on the top surface of the inner wall of the housing 802, the oil injection hole 810 is communicated with the oil injection hole 808 through the oil storage groove 811, and lubricating oil is injected through the oil injection hole 808, flows through the oil injection hole 810 through the oil storage groove 811 and is smeared on the inner surfaces of the rolling steel balls 809 and the rubber ring 803, so that the lubricating effect is increased, and the reduction of heat generated by reciprocating friction can be facilitated.
In a specific embodiment, a first oil hole 401 communicated with the inside of the gear 4 is arranged between two adjacent teeth of the gear 4, a rotating shaft 9 is sleeved at the center of the gear 4, a plurality of second oil holes 901 are uniformly arranged in the circumferential direction of one end of the rotating shaft 9 connected with the gear 4, the second oil holes 901 are communicated with the first oil holes 401, the opposite end of the connecting end of the rotating shaft 9 and the gear 4 is connected with the output end of the motor 3 through a coupling 10, a third oil hole 902 is arranged on one side of the rotating shaft 9 close to the coupling 10, a channel (not shown) is arranged inside the rotating shaft 9, the channel is respectively connected with the second oil hole 901 and the third oil hole 902, and the third oil hole 902 is connected with the lubricating oil distributor 5; lubricating oil flows in through the third oil hole 902, flows in through the second oil hole 901 to the first oil hole 401 of the gear 4, and is smeared on the meshing surface of the gear 4 and the rack 101 through the first oil hole 401 in the transmission process of the gear 4 and the rack 101 for lubricating and cooling; a third threaded hole (not shown in the figure) is formed in the end face, at the end where the second oil hole 901 is formed, of the rotating shaft 9, the third threaded hole is communicated with the channel inside the rotating shaft 9, the third threaded hole is blocked by a threaded plug, and the third threaded hole is used for manufacturing the channel inside the rotating shaft 9 and cleaning the channel.
The working principle is as follows:
in the embodiment of the present invention, the external oil supply unit of the input port of the lubricant distributor 5 is provided with lubricant oil, and can be connected to the PLC control system, and the lubricant oil supply unit is controlled to supply lubricant oil regularly and quantitatively, and the lubricant distributor 5 is provided with a plurality of output ports for connecting each branch of the lubricant oil, in the embodiment of the present invention, the lubricant oil path has two paths, one of which is flowing through the inside of the rotating shaft 9, and the meshing surface of the gear 4 and the rack 101 is lubricated and cooled through the first through hole 401 on the gear 4; one is that the lubricating oil flows into a lubricating oil channel 810 through a lubricating oil hole 808 at the top end of the sliding block 8 to lubricate and cool the rolling steel ball 809 and the inside of the rubber ring 803.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A crossbeam lubricating system of truss robot for the arm plays the lubrication action when sliding along its length direction on crossbeam (1), its characterized in that: including sliding base (2), lubricated mechanism, sliding base (2) pass through lubricated mechanism with crossbeam (1) sliding connection, crossbeam (1) with sliding base (2) are connected one side be equipped with crossbeam parallel rack (101), be equipped with motor (3) on sliding base (2), be equipped with on motor (3) with gear (4) of rack (101) meshing, sliding base (2) with the opposite side of crossbeam (1) connection side is equipped with lubricating oil distributor (5), lubricating oil distributor (5) through set up oil pipe (6) respectively with lubricated mechanism with gear (4) are connected.
2. The beam lubrication system of a truss robot as claimed in claim 1, wherein: lubricating mechanism includes sliding guide (7), slider (8), sliding guide (7) be equipped with two and respectively parallel arrangement in the upper and lower both ends of crossbeam (1) one side, sliding guide (7) are cylindrical, sliding guide (7) with connect through setting up the floor between crossbeam (1), the top of slider (8) is equipped with a plurality of first screw hole (801), slider (8) are through a plurality of first screw hole (801) with sliding base (2) threaded connection, slider (8) with sliding guide (7) sliding connection.
3. The beam lubrication system of a truss robot as claimed in claim 2, wherein: the sliding block (8) comprises a shell (802) and a bottom support (805), a circular through hole (806) which horizontally penetrates through is formed in the center of the shell (802), the bottom of the shell (802) is open, the bottom opening of the shell (802) is communicated with the bottom of the circular through hole (806), the inner part of the shell (802) is provided with a rubber ring (803) matched with the circular through hole (806), the bottom of the rubber ring (803) is opened, the slide block (8) is attached to the sliding guide rail (7) through the rubber ring (803) and is connected with the sliding guide rail (7) in a sliding way, the two ends of the rubber ring (803) are respectively provided with a snap ring (804), the bottom supports (805) are respectively provided with two second threaded holes (807), the two bottom supports (805) are respectively in threaded connection with the bottom end of the shell (802), one side of the bottom support (805) is bent upwards to support the bottom of the rubber ring (803).
4. The beam lubrication system of a truss robot as claimed in claim 3, wherein: the top center of the shell (802) is provided with a lubricating oil hole (808) communicated with the circular through hole (806), and the outer end of the lubricating oil hole (808) is connected with the lubricating oil distributor (5) through the oil pipe (6).
5. The beam lubrication system of a truss robot as claimed in claim 4, wherein: the lubricating oil filling device is characterized in that a plurality of rolling steel balls (809) are embedded in the inner surface of the rubber ring (803), an oil filling hole channel (810) penetrating through the rolling steel balls (809) is formed in the top of the rubber ring (803), an oil storage groove (811) is formed in the top surface of the inner wall of the shell (802), and the oil filling hole channel (810) is communicated with the lubricating oil hole (808) through the oil storage groove (811).
6. The beam lubrication system of a truss robot as claimed in claim 1, wherein: a first oil hole (401) communicated with the inside of the gear (4) is arranged between two adjacent teeth of the gear (4), a rotating shaft (9) is sleeved at the center of the gear (4), a plurality of second oil holes (901) are uniformly formed in the circumferential direction of one end of the rotating shaft (9) connected with the gear (4), the second oil hole (901) is communicated with the first oil hole (401), the opposite end of the connecting end of the rotating shaft (9) and the gear (4) is connected with the output end of the motor (3) through a coupling (10), and one side of the rotating shaft (9) close to the coupling (10) is provided with a third oil hole (902), a channel is arranged in the rotating shaft (9), the channel is respectively connected with the second oil hole (901) and the third oil hole (902), the third oil hole (902) is connected with the lubricating oil distributor (5) through the oil pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160006.XU CN210850338U (en) | 2019-07-23 | 2019-07-23 | Beam lubricating system of truss robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921160006.XU CN210850338U (en) | 2019-07-23 | 2019-07-23 | Beam lubricating system of truss robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210850338U true CN210850338U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921160006.XU Expired - Fee Related CN210850338U (en) | 2019-07-23 | 2019-07-23 | Beam lubricating system of truss robot |
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| Country | Link |
|---|---|
| CN (1) | CN210850338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025402A (en) * | 2020-09-01 | 2020-12-04 | 广东工业大学 | Lubricating device for working bearing of numerical control machine tool |
| CN112476483A (en) * | 2020-11-16 | 2021-03-12 | 中国石油大学(华东) | Lubrication system and method for robot |
-
2019
- 2019-07-23 CN CN201921160006.XU patent/CN210850338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025402A (en) * | 2020-09-01 | 2020-12-04 | 广东工业大学 | Lubricating device for working bearing of numerical control machine tool |
| CN112476483A (en) * | 2020-11-16 | 2021-03-12 | 中国石油大学(华东) | Lubrication system and method for robot |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210723 |