CN111188835A - Sliding block device running on curve guide rail - Google Patents

Sliding block device running on curve guide rail Download PDF

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Publication number
CN111188835A
CN111188835A CN202010040230.6A CN202010040230A CN111188835A CN 111188835 A CN111188835 A CN 111188835A CN 202010040230 A CN202010040230 A CN 202010040230A CN 111188835 A CN111188835 A CN 111188835A
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CN
China
Prior art keywords
hole
mounting plate
bearing
roller
main
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Pending
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CN202010040230.6A
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Chinese (zh)
Inventor
张德丰
李保奎
张作春
田宁宁
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Beijing Dofsim Technology Co ltd
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Beijing Dofsim Technology Co ltd
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Priority to CN202010040230.6A priority Critical patent/CN111188835A/en
Publication of CN111188835A publication Critical patent/CN111188835A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00Bearings for parts moving only linearly
    • F16C29/04Ball or roller bearings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

The invention discloses a sliding block device running on a curve guide rail, which comprises a front slave roller set, a main roller set, a rear slave roller set and a connecting rod assembly, wherein the front slave roller set is connected with the main roller set; the front driven roller group comprises a front mounting plate, a front left bearing roller and a front right bearing roller which are arranged at the two side parts of the front mounting plate; the main roller group comprises a main mounting plate, a left bearing roller and a right bearing roller which are arranged at the two side parts of the main mounting plate; the rear driven roller group comprises a rear mounting plate, a rear left bearing roller and a rear right bearing roller which are arranged at the two side parts of the rear mounting plate; the connecting rod assembly comprises a front connecting rod and a rear connecting rod, the front end of the front connecting rod is hinged to the middle of the front mounting plate, the rear end of the front connecting rod and the front end of the rear connecting rod are hinged to the middle of the main mounting plate, and the rear end of the rear connecting rod is hinged to the middle of the rear mounting plate.

Description

Sliding block device running on curve guide rail
Technical Field
The invention relates to a sliding block device running on a curve guide rail.
Background
The common guide rail with double sides as guide surfaces and the matched slide block are generally provided with four rollers on the basic mounting plate of the slide block, and the axial positions of the four rollers are fixed. Such a slide is possible if it is moved only on a linear guide or only on a circular guide, respectively. However, such fixed roller axis slides are not feasible if they are moved on a curved track formed by a combination of a linear track and an arbitrarily curved endless track. It is known from geometry that a slide block which is fixed and meets the requirement of moving on a linear guide rail and a roller axis cannot move on a circular guide rail (as shown in figure 1). Accordingly, the sliding block with fixed roller axis moving on the annular guide rail can not move on the linear guide rail (as shown in fig. 2). And if the S-shaped curved guide rail is formed by connecting and combining a plurality of sections of annular guide rails with any radian end to end, the sliding blocks on the annular guide rails with different arc sections cannot be used universally.
If the four roller axes on the sliding block are not fixed and are divided into a front roller group and a rear roller group, and each roller group rotates by taking the respective center (the midpoint of the connecting line of the two roller axes) as an axis, although the center of the sliding block is on the center line of the guide rail when the sliding block moves on the linear guide rail. However, when the slider moves to the circular guide, the center of the slider deviates from the center line of the circular guide and is shifted to a certain distance in the direction of the center of the circular guide (as shown in fig. 3).
If the movement locus of the central point of the sliding block with the fixed roller axis is coincided with the central line of the guide rail, the current common practice is to adjust the section size of the guide rail at the bent and straight joint section of the guide rail, which requires additional processing of the guide rail.
Disclosure of Invention
The invention aims to provide a sliding block device running on a curved guide rail, which can smoothly walk on the curved guide rail formed by randomly combining an annular guide rail and a linear guide rail under the conditions of not changing the section size of the guide rail and not adjusting the distance between roller shafts.
In order to achieve the purpose, the invention adopts the following technical scheme:
a slide block device running on a curve guide rail comprises a front slave roller set, a main roller set, a rear slave roller set and a connecting rod assembly;
the front driven roller group comprises a front mounting plate, a front left bearing roller and a front right bearing roller which are arranged at the two side parts of the front mounting plate;
the main roller group comprises a main mounting plate, a left bearing roller and a right bearing roller which are arranged at the two side parts of the main mounting plate;
the rear driven roller group comprises a rear mounting plate, a rear left bearing roller and a rear right bearing roller which are arranged at the two side parts of the rear mounting plate;
the connecting rod assembly comprises a front connecting rod and a rear connecting rod, the front end of the front connecting rod is hinged to the middle of the front mounting plate, the rear end of the front connecting rod and the front end of the rear connecting rod are hinged to the middle of the main mounting plate, and the rear end of the rear connecting rod is hinged to the middle of the rear mounting plate.
The inner ring of each bearing roller is fixedly inserted with a shaft rod, each shaft rod is also fixedly inserted in the insertion hole of the corresponding mounting plate, and a space is reserved between each mounting plate and the bearing roller.
The sliding block device running on the curve guide rail further comprises a box body seat fixedly connected on the main mounting plate, the box body seat comprises an upper cover and a bottom plate, the upper cover is fixedly connected on the top wall of the main mounting plate, and the bottom plate is sleeved on a shaft rod of each bearing roller and is positioned at the interval between the mounting plate and the bearing roller.
The top wall and the bottom wall of the front mounting plate are provided with front annular grooves corresponding to the shaft levers respectively, a planar bearing coaxial with the shaft levers is installed in each front annular groove, the top wall and the bottom wall of the rear mounting plate are provided with rear annular grooves corresponding to the shaft levers respectively, and a planar bearing coaxial with the shaft levers is installed in each rear annular groove.
The front mounting through groove is formed between two shaft rods of the front mounting plate, a front through hole is formed in the front end of the front connecting rod, an upper through hole is formed in the front of the front mounting through groove, a lower through hole is formed in the front of the front mounting through groove, the front upper through hole, the front through hole and the front lower through hole are vertically aligned, a front connecting shaft is inserted into the front upper through hole, the front through hole and the front lower through hole, and a front rotary bearing is sleeved on the front connecting shaft corresponding to the front through hole. The front upper plane bearing is sleeved on a front connecting shaft between the bottom surface of the upper wall of the front mounting through groove and the front rotary bearing, and the front lower plane bearing is sleeved on a front connecting shaft between the top surface of the lower wall of the front mounting through groove and the front rotary bearing.
The installation through groove is formed between two shaft rods of the main installation plate, a rear through hole is formed in the rear end of the front connecting rod, a front through hole is formed in the front end of the rear connecting rod, an upper through hole is formed in the upper wall of the installation through groove, a lower through hole is formed in the lower wall of the installation through groove, the upper through hole, the front through hole, the rear through hole and the lower through hole are aligned and inserted with a main connecting shaft, a lower slewing bearing is sleeved on the main connecting shaft corresponding to the rear through hole, an upper slewing bearing is sleeved on the main connecting shaft corresponding to the front through hole, an upper plane bearing is sleeved on the main connecting shaft between the upper slewing bearing and the upper wall bottom surface of the installation through groove, a middle plane bearing is sleeved on the main connecting shaft between the upper slewing bearing and the lower slewing bearing, and a lower plane bearing is sleeved on the main connecting shaft between the lower slewing bearing and the lower wall top.
The rear mounting structure is characterized in that a rear mounting through groove is formed between two shaft rods of the rear mounting plate, a rear through hole is formed in the rear end of the rear connecting rod, an upper rear hole is formed in the upper wall of the rear mounting through groove, a lower rear hole is formed in the lower wall of the rear mounting through groove, the upper rear hole, the rear through hole and the lower rear hole are vertically aligned, a rear connecting shaft is inserted into the upper rear hole, the rear through hole and the lower rear hole, a rear slewing bearing is sleeved on the rear connecting shaft corresponding to the rear through hole, a rear upper plane bearing is sleeved on the bottom surface of the upper wall of the rear mounting through groove and the rear connecting shaft between the rear slewing bearing, and a rear lower plane bearing is sleeved on the lower wall top surface of the rear mounting through groove and the rear connecting shaft between.
And a gear is arranged below the right bearing roller of the main roller group, the gear is arranged at the lower end of the shaft lever of the right bearing roller, and a slewing bearing is arranged between the shaft lever of the right bearing roller and the main mounting plate.
And a gear is respectively arranged below the left bearing roller and the right bearing roller of the main roller group, one gear is arranged at the lower end of the shaft lever of the right bearing roller, a right slewing bearing is arranged between the shaft lever of the right bearing roller and the main mounting plate, the other gear is arranged at the lower end of the shaft lever of the left bearing roller, and a left slewing bearing is arranged between the shaft lever of the left bearing roller and the main mounting plate.
And each shaft lever provided with the gear is in driving connection with the driving mechanism respectively.
The invention has the beneficial effects that: the slider device can move on an arbitrary curve guide rail, and can ensure that the central point of the slider is on the central line of the guide rail when the slider is at an arbitrary position on the guide rail, which is particularly important for precise transmission. The slide block device is simplified in structural form, and the precise steering and guiding movement of the slide block is realized by the least roller groups. Meanwhile, the three groups of roller groups are used for guiding, so that the sliding block can run more stably on the guide rail.
Drawings
Fig. 1 is a schematic diagram of a motion trajectory of a linear slider device on a curved track formed by combining a linear track and an arc track in the prior art, and a slider device with a fixed roller axis meets the guiding requirement of a linear guide rail but does not meet the guiding requirement of an annular guide rail.
Fig. 2 is a schematic diagram showing the movement locus of the prior art annular slide block device on a curved track formed by combining a linear track and an arc track, and the slide block device with a fixed roller axis meets the guiding requirement of an annular guide rail but does not meet the guiding requirement of a linear guide rail.
Fig. 3 is a schematic diagram of the motion track of the slider with the deflected roller contour of the prior art on the curved track formed by combining the linear track and the arc track, and the center of the slider device with the deflected roller set deviates from the center line of the circular guide rail.
Fig. 4 is a schematic perspective view of the slider device of the present invention operating on a curved guide rail.
Fig. 5 is a schematic perspective view of the box holder of fig. 4 with the box holder removed.
Fig. 6 is a schematic perspective view of the slider device of the present invention.
FIG. 7 is a schematic cross-sectional view taken at A in FIG. 6
Fig. 8 is a schematic perspective view of the main roller set of the present invention.
Fig. 9 is a schematic view of the structure at section B of fig. 8.
Fig. 10 is a schematic perspective view of the front slave roller group of the present invention.
Fig. 11 is a schematic cross-sectional view of fig. 10 at C.
Fig. 12 is a schematic perspective view of a slider device with a gear on one side according to the present invention.
Fig. 13 is a schematic sectional view of the main roller group in fig. 12.
Fig. 14 is a schematic perspective view of the slider device of the present invention with gears on both sides (gears facing upward).
Fig. 15 is a schematic sectional view of the main roller group of fig. 14.
Fig. 16 to 18 are schematic diagrams of the moving track of the slider device of the present invention on the S-curve track.
Fig. 19 to 21 are schematic diagrams of the moving track of the slider device of the present invention on a curved track of a combination of a straight track and an arc track.
Detailed Description
The following description is given by way of example only, and is not intended to limit the scope of the invention.
The slide block device takes a V-shaped groove roller as an embodiment, and the corresponding guide rail is a guide rail with V-shaped edges at two sides. The invention is to be considered as illustrative and not restrictive in character, and the appended claims are not to be construed as limiting the invention in any way. The roller on the slider can also be cylindrical or drum-shaped, and is not described in detail herein.
As shown in fig. 4 to 21, a slider device operating on a curved guide rail according to a preferred embodiment of the present invention includes a front slave roller set 2, a master roller set 3, a rear slave roller set 4 and a connecting rod assembly 5 arranged along a direction of a guide rail 1, wherein the front slave roller set, the master roller set and the rear slave roller set are connected by the connecting rod assembly.
As shown in fig. 10 and 11, the front slave roller group 2 includes a front mounting plate 21 and a front left bearing roller 22 and a front right bearing roller 22 mounted on both side portions of the front mounting plate; the inner rings of the front left bearing roller and the front right bearing roller are respectively inserted with the lower ends of shaft rods, the upper ends of the shaft rods are inserted in the insertion holes of the front mounting plate, a front mounting through groove 24 is formed between the two shaft rods of the front mounting plate, the front end of the front connecting rod is provided with a front through hole, the upper wall of the front mounting through groove is provided with a front upper through hole, the lower wall of the front mounting through groove is provided with a front lower through hole, the front upper through hole, the front through hole and the front lower through hole are vertically aligned, the front upper through hole, the front through hole and the front lower through hole are inserted with a front connecting shaft 25, the axis of the front connecting shaft 25 passes through the middle point of the line of the axis of the front left bearing roller and the axis of the front right bearing roller, and a front rotary bearing 26 is sleeved on; in order to reduce the friction between the upper surface of the front connecting rod and the lower surface of the front mounting through groove of the front mounting plate and the friction between the lower surface of the front connecting rod and the upper surface of the front mounting through groove of the front mounting plate, a front upper plane bearing 27 is sleeved on the front connecting shaft between the bottom surface of the upper wall of the front mounting through groove and the front slewing bearing, and a front lower plane bearing 27 is sleeved on the front connecting shaft between the top surface of the lower wall of the front mounting through groove and the front slewing bearing.
As shown in fig. 8 and 9, the front slave roller set 2 is connected with the main roller set 3 through a front link 51 of a link assembly 5, and the main roller set 3 is connected with the rear slave roller set 4 through a rear link 52 of the link assembly 5; the front connecting rod rotates by the axis of the front connecting shaft of the front roller group, the main roller group 3 comprises a main mounting plate 31 and a left bearing roller 32 and a right bearing roller 32 which are arranged at the two side parts of the main mounting plate; the inner rings of the left and right bearing rollers are respectively inserted and fixed with the lower ends of the shaft rods, the upper ends of the shaft rods are inserted and fixed in the insertion holes of the main mounting plate, an installation through groove 33 is arranged between the two shaft rods of the main mounting plate, the upper wall of the installation through groove 33 is provided with an upper through hole, the lower wall of the installation through groove is provided with a lower through hole, the rear end of the front connecting rod is provided with a rear through hole, the front end of the rear connecting rod is provided with a front through hole, the upper through hole, the front through hole, the rear through hole and the lower through hole are aligned and inserted with a main connecting shaft 34, the front connecting rod and the rear connecting rod rotate along the axis of the main connecting shaft of the main roller group, the axis of the main connecting shaft 34 passes through the middle point of the line of the axes of the left bearing roller and the right bearing roller, the main connecting shaft corresponding to the rear through hole is sleeved with a lower slewing; in order to reduce the friction between the upper surface of the rear connecting rod and the lower surface of the main roller mounting plate mounting through groove, between the front connecting rod and the rear connecting rod and between the front connecting rod and the upper surface of the main roller mounting plate mounting through groove, an upper plane bearing 37 is sleeved on a main connecting shaft between the upper slewing bearing and the bottom surface of the upper wall of the mounting through groove, a middle plane bearing 37 is sleeved on the main connecting shaft between the upper slewing bearing and the lower slewing bearing, and a lower plane bearing 37 is sleeved on the main connecting shaft between the lower slewing bearing and the bottom surface of the mounting through groove.
The structure of the rear driven roller group 4 is the same as that of the front driven roller group 2; the rear driven roller group comprises a rear mounting plate, a rear left bearing roller and a rear right bearing roller which are arranged at the two side parts of the rear mounting plate; a rear mounting through groove is formed between the two shaft rods of the rear mounting plate, a rear through hole is formed in the rear end of the rear connecting rod, a rear upper through hole is formed in the upper wall of the rear mounting through groove, a rear lower through hole is formed in the lower wall of the rear mounting through groove, the rear upper through hole, the rear through hole and the rear lower through hole are vertically aligned, a rear connecting shaft is inserted into the rear upper through hole, the rear lower through hole and the rear upper through hole, the rear connecting shaft rotates along the axis of the rear connecting shaft of the rear roller group, the axis of the rear connecting shaft passes through the middle point of the line connecting the axis of the rear left bearing roller and the axis of the rear right bearing roller, and a rear rotary bearing is sleeved on the rear connecting; in order to reduce the friction between the upper surface of the rear connecting rod and the lower surface of the rear mounting through groove of the rear mounting plate and the friction between the lower surface of the rear connecting rod and the upper surface of the rear mounting through groove of the rear mounting plate, a rear upper plane bearing is sleeved on a rear connecting shaft between the bottom surface of the upper wall of the rear mounting through groove and the rear slewing bearing, and a rear lower plane bearing is sleeved on a rear connecting shaft between the top surface of the lower wall of the rear mounting through groove and the rear slewing bearing.
The slider device also comprises a box seat 6 fixedly connected with the main mounting plate 21, the box seat 6 is used for connecting the load required to be carried by the slider device, a driving device of the slider and the main roller group, the box seat 6 comprises an upper cover 61 and a bottom plate 62, the upper cover 61 is fixedly connected with the top wall of the main mounting plate 21, and the bottom plate is movably sleeved on the shaft rod of each bearing roller and is positioned at the interval between the mounting plate and the bearing roller. In order to reduce the friction between the upper and lower surfaces of the front and rear mounting plates and the lower surface of the upper cover and the upper surface of the bottom plate respectively when the front and rear driven roller sets move relative to the box body seat and bear the load of the box body seat on the upper and lower planes of the front and rear mounting plates, front ring grooves are respectively arranged on the top surface of the top wall and the bottom surface of the bottom wall of the front mounting plate corresponding to the shaft rod, front plane bearings 23 coaxial with the shaft rod are embedded in the front ring grooves, rear ring grooves are respectively arranged on the top surface of the top wall and the bottom surface of the bottom wall of the rear mounting plate corresponding to the shaft rod, and rear plane bearings 23 coaxial with the shaft rod are embedded in the. In the invention, when the box body seat is installed, the center of the box body seat is superposed with the center of the main roller group, so that the center of the sliding block device is positioned on the center line of the guide rail at any position when the sliding block device moves on the guide rail.
Each bearing roller shown in the embodiment of the invention is a bearing roller with a V-shaped groove, and the corresponding guide rail 1 is a guide rail with V-shaped edges at two sides, a V-shaped edge guide rail 11 with a rack at a single side and a V-shaped edge guide rail 12 with a rack at two sides. The motion trail of the central point of the sliding block is superposed with the central line of the guide rail, and the central line of the guide rail refers to the central line of the guide rail in the length direction, so that the sliding block is very important for material assembly on an actual production line.
The guide rail is clamped by two rollers on the main roller set or the auxiliary roller set and is in bearing rolling on the guide rail, the axial line positions of the bearing rollers on the mounting plate are fixed, and the middle point of the axial line connecting line of the two bearing rollers on the roller set, namely the connecting shaft of the roller set, is on the center line of the guide rail. For the main roller train or the auxiliary roller train, the connecting line of the bearing roller axes on the main roller train or the auxiliary roller train is always vertical to the central line of the guide rail, namely, for the roller train on the annular guide rail, the connecting line of the roller axes passes through the circle center of the guide rail; for the roller group on the linear guide rail, the axis line of the bearing roller is vertical to the central line of the guide rail. The main roller set and the auxiliary roller set are respectively arranged in the front and at the back of the main roller set and have a certain distance with the main roller set, and the main roller set and the auxiliary roller set are bound to rotate by a certain angle relative to a rotating shaft of the main roller set when a connecting line of the axes of the rollers is vertical to the central line of the guide rail and the distance between the main roller set and the auxiliary roller set is constant. Therefore, the connecting rod of fixed length for connecting the main roller group and the auxiliary roller group rotates relative to the connecting shaft of the main roller group and the connecting shaft of the auxiliary roller group.
A gear 71 is coaxially mounted on the bearing roller on either side of the main roller set, and as shown in fig. 12 and 13, a gear 71 is mounted below the right bearing roller of the main roller set, the gear is mounted on the lower end of the shaft of the right bearing roller, and a pivot bearing 71A is provided between the shaft of the right bearing roller and the main mounting plate. The shaft of the right bearing roller is connected to the output shaft of the drive mechanism 81 to obtain the drive torque. Wherein, for installing the gear 7 on the roller shaft lever to drive the slide block, the roller shaft lever is installed in the hole of the main roller mounting plate through the slewing bearing and can rotate independently in the hole of the main mounting plate. Such a slide device can be moved on a curved guide rail 11 with a rack on one side.
As shown in fig. 14 and 15, a gear 72 is coaxially mounted below the left bearing roller and the right bearing roller of the main roller set, one of the gears is mounted at the lower end of the shaft rod of the right bearing roller, a right rotary bearing 72A is disposed between the shaft rod of the right bearing roller and the main mounting plate, the other gear is mounted at the lower end of the shaft rod of the left bearing roller, and a left rotary bearing 72B is disposed between the shaft rod of the left bearing roller and the main mounting plate. The gear wheels 72 are mounted coaxially and fixedly on the roller shaft with the bearing rollers and are each connected to the output shaft of a respective drive mechanism 82 for obtaining a drive torque. The roller shaft rod is provided with a gear for driving the sliding block, and is arranged in a hole of the main roller mounting plate through a slewing bearing and can independently rotate in the hole of the main mounting plate. Such a slider arrangement can move on the double rack and pinion curved rail 12.
The conventional curve guide rail is generally formed by connecting a linear guide rail and an annular guide rail with any radian end to end or formed by connecting a plurality of annular guide rails with any radian end to end. The invention takes the two combined curve guide rails as an example: a curved straight guide rail formed by combining a section of linear guide rail and a section of annular guide rail (fig. 19-21, the motion principle of a curved guide rail formed by combining the linear guide rail and the annular guide rail); an S-shaped curve guide rail formed by combining two sections of arc-shaped annular guide rails (figures 16 to 18, the motion principle of the S-shaped curve guide rail) illustrates a sliding block device capable of moving on the S-shaped curve guide rail.

Claims (10)

1. A slider device for running on a curvilinear guide, characterized in that: the device comprises a front slave roller set, a main roller set, a rear slave roller set and a connecting rod assembly;
the front driven roller group comprises a front mounting plate, a front left bearing roller and a front right bearing roller which are arranged at the two side parts of the front mounting plate;
the main roller group comprises a main mounting plate, a left bearing roller and a right bearing roller which are arranged at the two side parts of the main mounting plate;
the rear driven roller group comprises a rear mounting plate, a rear left bearing roller and a rear right bearing roller which are arranged at the two side parts of the rear mounting plate;
the connecting rod assembly comprises a front connecting rod and a rear connecting rod, the front end of the front connecting rod is hinged to the middle of the front mounting plate, the rear end of the front connecting rod and the front end of the rear connecting rod are hinged to the middle of the main mounting plate, and the rear end of the rear connecting rod is hinged to the middle of the rear mounting plate.
2. The slider device operating on a curved guide rail according to claim 1, wherein: the inner ring of each bearing roller is fixedly inserted with a shaft rod, each shaft rod is also fixedly inserted in the insertion hole of the corresponding mounting plate, and a space is reserved between each mounting plate and the bearing roller.
3. A slider device operating on a curved guide rail according to claim 2, characterized in that: the box body seat comprises an upper cover and a bottom plate, the upper cover is fixedly connected to the top wall of the main mounting plate, and the bottom plate is sleeved on a shaft rod of each bearing roller and is located at the interval between the mounting plate and the bearing roller.
4. A slider device operating on a curved guide rail according to claim 3, characterized in that: the top wall and the bottom wall of the front mounting plate are provided with front annular grooves corresponding to the shaft levers respectively, a planar bearing coaxial with the shaft levers is installed in each front annular groove, the top wall and the bottom wall of the rear mounting plate are provided with rear annular grooves corresponding to the shaft levers respectively, and a planar bearing coaxial with the shaft levers is installed in each rear annular groove.
5. The slider device operating on a curved guide rail according to claim 1, wherein: the front mounting through groove is formed between two shaft rods of the front mounting plate, a front through hole is formed in the front end of the front connecting rod, an upper through hole is formed in the front of the front mounting through groove, a lower through hole is formed in the front of the front mounting through groove, the front upper through hole, the front through hole and the front lower through hole are vertically aligned, a front connecting shaft is inserted into the front upper through hole, the front through hole and the front lower through hole, and a front rotary bearing is sleeved on the front connecting shaft corresponding to the front through hole. The front upper plane bearing is sleeved on a front connecting shaft between the bottom surface of the upper wall of the front mounting through groove and the front rotary bearing, and the front lower plane bearing is sleeved on a front connecting shaft between the top surface of the lower wall of the front mounting through groove and the front rotary bearing.
6. The slider device operating on a curved guide rail according to claim 5, wherein: the installation through groove is formed between two shaft rods of the main installation plate, a rear through hole is formed in the rear end of the front connecting rod, a front through hole is formed in the front end of the rear connecting rod, an upper through hole is formed in the upper wall of the installation through groove, a lower through hole is formed in the lower wall of the installation through groove, the upper through hole, the front through hole, the rear through hole and the lower through hole are aligned and inserted with a main connecting shaft, a lower slewing bearing is sleeved on the main connecting shaft corresponding to the rear through hole, an upper slewing bearing is sleeved on the main connecting shaft corresponding to the front through hole, an upper plane bearing is sleeved on the main connecting shaft between the upper slewing bearing and the upper wall bottom surface of the installation through groove, a middle plane bearing is sleeved on the main connecting shaft between the upper slewing bearing and the lower slewing bearing, and a lower plane bearing is sleeved on the main connecting shaft between the lower slewing bearing and the lower wall.
7. The slider device operating on a curved guide rail according to claim 6, wherein: the rear mounting structure is characterized in that a rear mounting through groove is formed between two shaft rods of the rear mounting plate, a rear through hole is formed in the rear end of the rear connecting rod, an upper rear hole is formed in the upper wall of the rear mounting through groove, a lower rear hole is formed in the lower wall of the rear mounting through groove, the upper rear hole, the rear through hole and the lower rear hole are vertically aligned, a rear connecting shaft is inserted into the upper rear hole, the rear through hole and the lower rear hole, a rear slewing bearing is sleeved on the rear connecting shaft corresponding to the rear through hole, a rear upper plane bearing is sleeved on the bottom surface of the upper wall of the rear mounting through groove and the rear connecting shaft between the rear slewing bearing, and a rear lower plane bearing is sleeved on the lower wall top surface of the rear mounting through groove and the rear connecting shaft between.
8. Slider device operating on a curved guide rail according to claim 6 or 7, characterized in that: and a gear is arranged below the right bearing roller of the main roller group, the gear is arranged at the lower end of the shaft lever of the right bearing roller, and a slewing bearing is arranged between the shaft lever of the right bearing roller and the main mounting plate.
9. Slider device operating on a curved guide rail according to claim 6 or 7, characterized in that: and a gear is respectively arranged below the left bearing roller and the right bearing roller of the main roller group, one gear is arranged at the lower end of the shaft lever of the right bearing roller, a right slewing bearing is arranged between the shaft lever of the right bearing roller and the main mounting plate, the other gear is arranged at the lower end of the shaft lever of the left bearing roller, and a left slewing bearing is arranged between the shaft lever of the left bearing roller and the main mounting plate.
10. A slider device operating on a curved guide rail according to claim 8 or 9, characterized in that: and each shaft lever provided with the gear is in driving connection with the driving mechanism respectively.
CN202010040230.6A 2020-01-15 2020-01-15 Sliding block device running on curve guide rail Pending CN111188835A (en)

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Application Number Priority Date Filing Date Title
CN202010040230.6A CN111188835A (en) 2020-01-15 2020-01-15 Sliding block device running on curve guide rail

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Application Number Priority Date Filing Date Title
CN202010040230.6A CN111188835A (en) 2020-01-15 2020-01-15 Sliding block device running on curve guide rail

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CN111188835A true CN111188835A (en) 2020-05-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757255A (en) * 2021-10-13 2021-12-07 中南大学 Steel wire driven bearing arc guide rail

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6203200B1 (en) * 1999-07-16 2001-03-20 Hiroshi Teramachi Linear motion guide apparatus employing a roller train
US6648508B1 (en) * 1999-09-03 2003-11-18 Ina-Schaeffler Kg Linear guide
CN205383233U (en) * 2015-08-05 2016-07-13 王剑 Double crank shakes lever slider structure
CN205630103U (en) * 2016-04-30 2016-10-12 桐乡市红旗塑料包装袋厂 Reciprocating type work piece material feeding unit
CN211648792U (en) * 2020-01-15 2020-10-09 北京动仿航泰科技有限公司 Sliding block device running on curve guide rail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6203200B1 (en) * 1999-07-16 2001-03-20 Hiroshi Teramachi Linear motion guide apparatus employing a roller train
US6648508B1 (en) * 1999-09-03 2003-11-18 Ina-Schaeffler Kg Linear guide
CN205383233U (en) * 2015-08-05 2016-07-13 王剑 Double crank shakes lever slider structure
CN205630103U (en) * 2016-04-30 2016-10-12 桐乡市红旗塑料包装袋厂 Reciprocating type work piece material feeding unit
CN211648792U (en) * 2020-01-15 2020-10-09 北京动仿航泰科技有限公司 Sliding block device running on curve guide rail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113757255A (en) * 2021-10-13 2021-12-07 中南大学 Steel wire driven bearing arc guide rail

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