Guide device for linear driving mechanism

Abstract

The utility model is applicable to the technical field of linear driving mechanisms, and provides a guide device for a linear driving mechanism, which comprises a shell, a guide rail, a guide rail and a guide rail, the oiling set is arranged on the shell and comprises a supporting frame fixedly connected to the shell, a driving part rotationally connected to the supporting frame, a cleaning belt arranged at the output end of the driving part, a supporting rod slidably connected to the supporting frame and a lifting part, the driving part drives the cleaning belt to rotate, and a belt wheel is arranged in the middle of the supporting rod; the two ends of the cleaning belt abut against the lead screw and the belt wheel correspondingly, the supporting rod is arranged at the output end of the lifting part, and the lifting part drives the supporting rod to move up and down. The linear driving mechanism has the advantages that oil can be added to lubricate the lead screw through the oil adding set under the condition that the shell is not disassembled, extruded waste oil is wiped away through the cleaning belt, the maintenance time of the linear driving mechanism can be shortened, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear drive mechanisms, in particular to a guide device for a linear drive mechanism. Background Art

[0002] The linear drive mechanism is a type of linear actuator, which uses a lead screw as the active part and a nut as a linear output. That is, the nut does not rotate but telescopes along the axial direction, and the lead screw rotates. The existing linear drive mechanism needs to be shut down for maintenance regularly. During maintenance, the casing needs to be removed and lubricating oil needs to be added. The maintenance time is long and the efficiency is low, which cannot be applied to production conditions in the high-yield stage.

[0003] A Chinese patent with patent publication number CN219242580U discloses a linear drive device, which includes: a drive assembly, a first transmission member and a second transmission member, the drive assembly includes a drive box, a drive component, a drive gear, a driven screw, a guide rod, a movable member, a driven large gear and a driven small gear, the drive component is arranged on the right side wall of the drive box, the output end of the drive component extends into the inner cavity of the drive box to arrange the drive gear, the left side wall of the drive box is arranged with a driven screw coaxial with the drive gear, the upper and lower sides of the driven screw are arranged with guide rods, the movable member is arranged on the driven screw and the guide rod, and transmission is performed between the drive component and the driven screw through the first transmission member and the second transmission member, the first transmission member performs the same speed transmission, and the second transmission member performs the acceleration transmission, and the transmission speed can be changed during the transmission process; however, the above-mentioned linear drive device needs to be shut down and the outer shell removed for maintenance during maintenance, and the maintenance time is long, which affects the work efficiency.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a guide device for a linear drive mechanism, which can lubricate the screw rod without disassembling the housing and wipe off the squeezed waste oil with a cleaning belt, thereby shortening the maintenance time of the linear drive mechanism and improving maintenance efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a guiding device for a linear drive mechanism, comprising: a shell, a screw rod is arranged in the shell; a refueling group arranged on the shell, the refueling group comprises a support frame fixedly connected to the shell, a driving member rotatably connected to the support frame, a cleaning belt arranged at the output end of the driving member, a support rod and a lifting member slidably connected to the support frame, the driving member drives the cleaning belt to rotate, a pulley is arranged in the middle of the support rod, the two ends of the cleaning belt are respectively abutted against the screw rod and the pulley, the support rod is arranged at the output end of the lifting member and the lifting member drives the support rod to move up and down

[0007] According to the guide device for a linear drive mechanism of the utility model, the driving member is configured as a power rod, a power wheel is fixedly connected to the power rod, the power wheel is engaged with a toothed chain, and the toothed chain is sleeved outside the cleaning belt.

[0008] According to the guide device for a linear drive mechanism of the utility model, the lifting member is configured as a lifting shaft, the lifting shaft is screwed to the support frame, a cam is provided on the lifting shaft, a long plate is abutted above the cam, and the long plate is fixed to the support rod.

[0009] According to the guide device for a linear drive mechanism of the utility model, a track is provided on the support frame, and the support rod slides in the track.

[0010] According to the guide device for a linear drive mechanism of the utility model, a plurality of protrusions are provided on the cleaning belt, the cleaning belt abuts against a scraper, and the scraper is fixed to a waste oil box.

[0011] According to the guide device for a linear drive mechanism of the utility model, the screw rod is externally threaded with a screw nut, an anti-rotation body and a magnet are provided on the screw nut, and a matching magnet sensor is provided below the magnet.

[0012] The utility model provides a guide device for a linear drive mechanism, comprising: a shell, a screw rod is arranged in the shell; a refueling group arranged on the shell, the refueling group comprises a support frame fixed to the shell, a driving member rotatably connected to the support frame, a cleaning belt arranged at the output end of the driving member, a support rod and a lifting member slidably connected to the support frame, the driving member drives the cleaning belt to rotate, a pulley is arranged in the middle of the support rod, two ends of the cleaning belt are respectively abutted against the screw rod and the pulley, the support rod is arranged at the output end of the lifting member, and the lifting member drives the support rod to move up and down;

[0013] The beneficial effects of the utility model are as follows: through the oiling group, the screw rod can be lubricated without disassembling the shell, and the extruded waste oil can be wiped off through the cleaning belt, which can shorten the maintenance time of the linear drive mechanism, improve the maintenance efficiency, and avoid affecting the work efficiency in the high-production stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This utility model Figure 1 Another angle diagram of the;

[0016] Figure 3 This utility model Figure 1 A schematic cross-sectional structure diagram of;

[0017] Figure 4It is a schematic diagram of the shell structure of the utility model;

[0018] Figure 5 It is a schematic cross-sectional structure diagram of the screw rod of the utility model;

[0019] In the figure, 1-screw, 2-tooth chain, 3-cleaning belt, 301-protrusion, 4-support frame, 401-track, 5-lifting shaft, 501-cam, 6-long board, 7-support rod, 701-pulley, 8-power rod, 801-power wheel, 9-waste oil box, 901-scraper, 10-housing, 11-screw nut, 12-anti-rotation body, 13-magnet, 14-magnet sensor. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] See also Figures 1 to 5 The utility model provides a guiding device for a linear drive mechanism, which comprises: a shell 10, in which a screw rod 1 is arranged; a refueling group arranged on the shell 10, a protective shell (not shown in the figure) is arranged outside the refueling group and the protective shell is fixedly connected to the shell 10, the refueling group comprises a support frame 4 fixedly connected to the shell 10, a driving member rotatably connected to the support frame 4, a cleaning belt 3 arranged at the output end of the driving member, a support rod 7 and a lifting member slidably connected to the support frame 4, the driving member drives the cleaning belt 3 to rotate, a pulley 701 is arranged in the middle of the support rod 7, the two ends of the cleaning belt 3 are respectively abutted against the screw rod 1 and the pulley 701, the support rod 7 is arranged at the output end of the lifting member and the lifting member drives the support rod 7 to move up and down; the beneficial effects of the utility model: through the refueling group, the screw rod 1 can be refueled and lubricated without disassembling the shell 10, and the extruded waste oil can be wiped off through the cleaning belt 3, which can shorten the maintenance time of the linear drive mechanism, improve the maintenance efficiency, and avoid affecting the work efficiency in the high-production stage.

[0022] See also Figures 1 to 5 Preferably, the driving member of the utility model is set as a power rod 8, and a power wheel 801 is fixedly connected to the power rod 8. The power wheel 801 is meshed with the toothed chain 2. The toothed chain 2 is sleeved outside the cleaning belt 3. The toothed chain 2 and the cleaning belt 3 both pass through the shell 10. The power rod 8 can drive the toothed chain 2 to rotate, and the toothed chain 2 drives the cleaning belt 3 to rotate. The cleaning belt 3 is arranged at the threaded connection port between the screw nut 11 and the screw 1 to ensure that the extruded waste oil is wiped off.

[0023] See also Figures 1 to 5In addition, the lifting member of the utility model is set as a lifting shaft 5, and the lifting shaft 5 is screwed to the support frame 4. A cam 501 is provided on the lifting shaft 5. A long plate 6 is abutted above the cam 501. The long plate 6 is fixed to the support rod 7. By rotating the lifting shaft 5, the cam 501 can drive the long plate 6 to drive the support rod 7 to move upward. The support rod 7 drives the cleaning belt 3 to move upward through the pulley 701. The bottom of the cleaning belt 3 abuts against the screw rod 1 to ensure that the waste oil is wiped off.

[0024] See also Figures 1 to 5 Furthermore, a track 401 is provided on the support frame 4 of the utility model, and the support rod 7 slides in the track 401 to ensure that the support rod 7 can move up and down.

[0025] See also Figures 1 to 5 Better yet, the cleaning belt 3 of the utility model is provided with a plurality of protrusions 301, which can carry out the waste oil. The cleaning belt 3 abuts against a scraper 901, and the scraper 901 is fixed to the waste oil box 9, which can scrape the waste oil on the cleaning belt 3 into the waste oil box 9.

[0026] See also Figures 1 to 5 Better yet, the screw rod 1 of the utility model is externally threaded with a screw nut 11, and an anti-rotation body 12 and a magnet 13 are provided on the screw nut 11. A matching magnet sensor 14 is provided below the magnet 13. The screw rod 1 is driven to rotate by an external driving member, which can drive the screw nut 11 to move linearly, thereby realizing a linear driving function.

[0027] Working principle: the linear drive mechanism is set in a shutdown state, a refueling port is provided on the housing 10 of the linear drive mechanism, and the refueling port is connected to the filling port on the lead screw nut 11 through a telescopic tube; lubricating oil is added to the lead screw 1 through the refueling port; the lifting shaft 5 is rotated, and the maximum diameter of the cam 501 on the lifting shaft 5 abuts against the long plate 6, and the long plate 6 drives the support rod 7 to move upward, and the support rod 7 drives the cleaning belt 3 to move upward through the pulley 701, and the bottom of the cleaning belt 3 abuts against the lead screw 1; the power rod 8 is rotated, and the power rod 8 drives the toothed chain 2 to rotate through the power wheel 801, and the toothed chain 2 drives the cleaning belt 3 to rotate, which can take away the extruded waste oil and scrape it into the waste oil box 9 through the scraper 901, thereby shortening the maintenance time and improving work efficiency.

[0028] In summary, the utility model provides a guiding device for a linear drive mechanism, comprising: a shell, in which a screw rod is arranged; an oiling group arranged on the shell, the oiling group comprising a support frame fixedly connected to the shell, a driving member rotatably connected to the support frame, a cleaning belt arranged at the output end of the driving member, a support rod and a lifting member slidably connected to the support frame, the driving member drives the cleaning belt to rotate, a pulley is arranged in the middle of the support rod, the two ends of the cleaning belt are respectively abutted against the screw rod and the pulley, the support rod is arranged at the output end of the lifting member and the lifting member drives the support rod to move up and down; the beneficial effects of the utility model: through the oiling group, the screw rod can be oiled and lubricated without disassembling the shell, and the extruded waste oil can be wiped off through the cleaning belt, which can shorten the maintenance time of the linear drive mechanism, improve the maintenance efficiency, and avoid affecting the work efficiency during the high-production stage.

[0029] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A guide device for a linear drive mechanism, characterized in that: include: A shell, in which a screw rod is arranged; a refueling group is arranged on the shell, the refueling group includes a support frame fixed to the shell, a driving member rotatably connected to the support frame, a cleaning belt arranged at the output end of the driving member, a support rod and a lifting member slidably connected to the support frame, the driving member drives the cleaning belt to rotate, a pulley is arranged in the middle of the support rod, two ends of the cleaning belt are respectively abutted against the screw rod and the pulley, the support rod is arranged at the output end of the lifting member and the lifting member drives the support rod to move up and down.

2. The guide device for a linear drive mechanism according to claim 1, characterized in that: The driving member is configured as a power rod, a power wheel is fixedly connected to the power rod, the power wheel is meshed with a toothed chain, and the toothed chain is sleeved outside the cleaning belt.

3. The guide device for a linear drive mechanism according to claim 1, characterized in that: The lifting member is configured as a lifting shaft, the lifting shaft is screwed to the support frame, a cam is arranged on the lifting shaft, a long plate is abutted on the top of the cam, and the long plate is fixed to the support rod.

4. The guide device for a linear drive mechanism according to claim 1, characterized in that: The support frame is provided with a track, and the support rod slides in the track.

5. The guide device for a linear drive mechanism according to claim 1, characterized in that: The cleaning belt is provided with a plurality of protrusions, the cleaning belt abuts against a scraper, and the scraper is fixed to the waste oil box.

6. The guide device for a linear drive mechanism according to claim 1, characterized in that: The screw rod is externally threaded with a screw rod nut, an anti-rotation body and a magnet are arranged on the screw rod nut, and a matching magnet sensor is arranged below the magnet.

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