CN212003938U - Spacing adjusting combined roller for rolling of track - Google Patents
Spacing adjusting combined roller for rolling of track Download PDFInfo
- Publication number
- CN212003938U CN212003938U CN202020496664.2U CN202020496664U CN212003938U CN 212003938 U CN212003938 U CN 212003938U CN 202020496664 U CN202020496664 U CN 202020496664U CN 212003938 U CN212003938 U CN 212003938U
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- roller
- seat
- adjusting
- mounting
- mounting seat
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Abstract
The utility model discloses a spacing adjustment combined roller for rail rolling, which comprises an upper roller group, a lower roller group, an adjustment component, a mounting seat and a mounting cover which can be connected with the mounting seat; the mounting seat and the mounting cover are provided with grooves, a sliding area is formed after the mounting seat and the mounting cover are connected, the adjusting assembly is mounted in the sliding area, key slot holes are formed in the mounting seat and the mounting cover, the upper roller group and the lower roller group penetrate through the key slot holes and then are connected with the adjusting assembly respectively, and the adjusting assembly can adjust the upper roller group and the lower roller group to move upwards or downwards. The combined roller can avoid the clamping stagnation phenomenon of the roller during high-precision and high-speed operation in the track, and the distance between the rollers can be adjusted, so that the combined roller has better interchangeability; meanwhile, the manufacturing cost can be effectively reduced, and the matching interchangeability of the guide rail and the mixing wheel is realized.
Description
Technical Field
The utility model relates to a combination gyro wheel, concretely relates to be used for rolling interval adjustment combination gyro wheel of track.
Background
The roller is a common part in a mechanical motion structure, and the design and the selection of the roller determine the motion precision and the motion speed of a motion part and are important guide parts. The rollers in the current market mainly comprise a single group of rollers and a combined roller.
The single group of rollers is suitable for a low-precision guiding mechanical motion structure, when the single group of rollers moves in the track, only one side of the track is contacted, as shown in the specification and attached with figure 1, and the friction force of the contact surface of the track is consistent with the motion direction, as shown in F1 in figure 1. When the track clearance is too small or the moving speed of the roller is too high, the roller can touch the other side, and the friction force between the roller and the other side of the guide rail in the moving process is F2 in figure 1; the F1 movement is opposite to the F2 movement, which easily causes the roller to be stuck during movement. Therefore, the requirement for the motion accuracy guide of 0.5mm or more cannot be satisfied, and the mechanism is likely to be jammed.
As shown in the attached figure 2 of the specification, when the motion mechanism requires the precision guidance of more than 0.5mm and the speed is more than 0.5m/s, the motion structure of the roller mainly adopts an upper group of rollers and a lower group of rollers which are respectively contacted with two surfaces of the guide rail, the directions of the friction forces F1 and F2 between the two rollers and the guide rail are consistent with the motion direction, the rollers can smoothly run in the guide rail, and the clamping stagnation cannot occur.
At present, the centers of two rollers of the existing combined roller cannot be adjusted, so that the universal interchangeability between the combined roller and the guide rail is limited, the manufacturing precision requirements of the roller and the guide rail are increased, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the centers of two rollers in the combined roller can not be adjusted in the prior art, so that the universal interchangeability between the combined roller and the guide rail is limited, the manufacturing precision requirements of the roller and the guide rail are increased, and the manufacturing cost is increased; providing a spacing adjustment combination roller for rolling of a track; the distance between the rollers in the combined roller can be adjusted, so that the combined roller has better interchangeability and can avoid the phenomenon of clamping stagnation when the rollers run in a track at high precision and high speed; meanwhile, the manufacturing cost can be effectively reduced, and the matching interchangeability of the guide rail and the mixing wheel is realized.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the basic concept of the utility model is as follows:
the utility model is a combined roller with adjustable center distance, which comprises three parts, including a roller mounting seat, a roller mounting cover and a roller mounting adjusting seat; the roller mounting seat and the roller mounting cover are provided with key slot holes, and the upper end and the lower end of the roller mounting adjusting seat are provided with screw rods; the roller mounting and adjusting seat can move up and down in the roller mounting seat, when the center distance of the two rollers is adjusted to be suitable for the width of a track, nut gaskets are mounted on the screw rods at the two ends of the adjusting seat and used for locking and fixing the position of the adjusting seat, and the technical research can realize stepless adjustment of the distance between the two combined rollers.
(II) the specific scheme of the utility model is as follows:
a spacing adjustment combined roller for rail rolling comprises an upper roller group, a lower roller group, an adjustment assembly, a mounting seat and a mounting cover which can be connected with the mounting seat; the mounting seat and the mounting cover are provided with grooves, a sliding area is formed after the mounting seat and the mounting cover are connected, the adjusting assembly is mounted in the sliding area, key slot holes are formed in the mounting seat and the mounting cover, the upper roller group and the lower roller group penetrate through the key slot holes and then are connected with the adjusting assembly respectively, and the adjusting assembly can adjust the upper roller group and the lower roller group to move upwards or downwards.
Wherein, the adjusting part is including adjusting seat and screw rod, the screw rod has two to connect respectively at the upper and lower both ends of adjusting the seat, the mount pad is covered with the installation and is provided with the semicircle orifice, the mount pad is covered with the installation and is connected the complete round hole of back semicircle orifice formation, the screw rod passes the round hole and extends to adjust the seat and fix through nut and gasket behind the installation lid, go up the roller train, down the roller train with adjust the seat and be connected the back swivel nut and can drive and adjust the seat and remove in the region that slides, and then the roller train is gone up in the drive or the roller train removes down.
The upper roller group and the lower roller group respectively comprise a roller, a roller pin and a self-lubricating shaft sleeve, the roller is mounted on the roller pin through the self-lubricating shaft sleeve, and the roller pin penetrates through the key slot hole and then is connected with the adjusting assembly.
Further optimize, mount pad and installation lid four corners position set up porosely, and the mount pad is connected through the bolt that passes the hole with the installation lid.
Further inject, be provided with the location arch on the installation lid, the location arch can carry out the block with the recess on the mount pad.
Further optimization, four corners of the mounting base and the mounting cover are provided with round corners; the four corners of the adjusting seat are provided with round corners.
Alternatively, the adjusting assembly comprises an adjusting seat and a screw rod, the upper end and the lower end of the adjusting seat are in threaded connection with the screw rod, a threaded hole is formed in the mounting seat or the mounting cover, and the screw rod extends out of the mounting seat and the mounting cover after being matched with the threaded hole; go up the roller train, lower roller train and adjust the seat and be connected, rotate the screw rod and can drive and adjust the seat and remove in the region that slides, and then the roller train is gone up in the drive or the roller train removes down.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a stepless regulation of combination gyro wheel interval realizes high accuracy direction, high velocity of motion to the self-lubricating bearing that sets up need not add lubricating oil. The interchangeability of matching of the guide rail and the roller is realized, the manufacturing cost is reduced, and the economic benefit is better; and simultaneously, the utility model discloses can be used for gyro wheel and track complex mechanical motion, have stronger commonality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram showing the relationship between friction and moving direction when a single set of rollers moves.
FIG. 2 is a schematic diagram showing the relationship between the friction force and the moving direction of the combination roller during movement.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a half sectional view of the present invention.
Fig. 5 is a schematic structural diagram of the installation cover of the present invention.
Fig. 6 is a schematic view of the overall structure of the mounting base of the present invention.
Fig. 7 is a schematic structural diagram of the adjusting assembly of the present invention.
Fig. 8 is a schematic view of the usage state of the present invention.
Reference numerals: the device comprises an upper roller set 1, a lower roller set 2, a mounting base 3, a mounting cover 4, a groove 5, a sliding area 6, a key groove hole 7, an adjusting base 8, a screw rod 9, a semicircular hole 10, a roller 11, a roller pin 12, a self-lubricating shaft sleeve 13, a hole 14, a fillet 5, a mounting hole 16, a positioning bulge 17, a guide rail 18 and an adjusting assembly 19.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The embodiment discloses a spacing adjustment combined roller 11 for rail rolling, which comprises an upper roller group 1, a lower roller group 2, an adjustment assembly 19, a mounting seat 3 and a mounting cover 4 which can be connected with the mounting seat 3; the mounting base 3 and the mounting cover 4 are provided with grooves 5, the mounting base 3 and the mounting cover 4 are connected to form a sliding area 6, the adjusting component 19 is mounted in the sliding area 6, the mounting base 3 and the mounting cover 4 are provided with key groove holes 7, the upper roller group 1 and the lower roller group 2 penetrate through the key groove holes 7 and then are connected with the adjusting component 19, and the adjusting component 19 can adjust the upper roller group 1 and the lower roller group 2 to move upwards or downwards.
Wherein, adjusting part 19 is including adjusting seat 8 and screw rod 9, screw rod 9 has two to connect respectively at the upper and lower both ends of adjusting seat 8, be provided with semicircle orifice 10 on mount pad 3 and the installation lid 4, mount pad 3 forms a complete round hole with the installation lid 4 is connected latter half semicircle orifice 10, screw rod 9 passes the round hole and extends to fix through nut and gasket behind adjusting seat 8 and the installation lid 4, go up roller set 1, roller set 2 can drive adjusting seat 8 and remove in sliding region 6 with adjusting seat 8 and being connected the back swivel nut down, and then roller set 1 or roller set 2 removes down in the drive.
In actual use, the adjusting base 8 is provided with a mounting hole 16, and the roller pin 12 can pass through the mounting hole 16.
The upper roller set 1 and the lower roller set 2 both comprise a roller 11, a roller pin 12 and a self-lubricating shaft sleeve 13, the roller 11 is mounted on the roller pin 12 through the self-lubricating shaft sleeve 13, and the roller pin 12 penetrates through the key slot hole 7 and then is connected with the adjusting assembly 19.
Wherein, mount pad 3 and 4 four corners positions of installation lid are provided with porose 14, and mount pad 3 is connected through the bolt that passes hole 14 with installation lid 4.
Further preferably, the mounting cover 4 is provided with a positioning protrusion 17, and the positioning protrusion 17 can be engaged with the groove 5 on the mounting base 3.
Further limiting, four corners of the mounting base 3 and the mounting cover 4 are provided with round corners 15; and four corners of the adjusting seat 8 are provided with round corners.
Thus, in actual use, the roller 11 is rotatably mounted on the roller pin 12 through the self-lubricating shaft sleeve 13, the roller pin 12 passes through the key slot hole 7 and then is connected with the adjusting seat 8 in the adjusting assembly, and in actual use, the thickness of the adjusting seat 8 is the same as that of the sliding area 6, so that the adjusting seat 8 can slide in the sliding area 6; when in use, the nut is rotated to move the adjusting seat 8 in the sliding area 6, and after the adjusting seat 8 is moved to a proper position, namely: the center distance between the rollers 11 in the upper roller set 1 and the lower roller set 2 can be adjusted to be suitable for the width of the guide rail 18; then, nuts arranged on screw rods 9 at two ends of the adjusting seat 8 are adjusted, and the adjusting seat 8 is locked and fixed, so that the positions of the upper roller group 1 and the lower roller group 2 are fixed; thus, stepless adjustment of the distance between the two groups of rollers 11 can be realized; the universal interchangeability between the roller 11 and the guide rail 18 is excellent, the requirement on the manufacturing precision of the roller 11 and the guide rail 18 is reduced, and the manufacturing cost is further reduced.
Example 2
This embodiment is substantially the same as embodiment 1, except that: the adjusting assembly 19 comprises an adjusting seat 8 and a screw rod 9, the upper end and the lower end of the adjusting seat 8 are in threaded connection with the screw rod 9, a threaded hole 14 is formed in the mounting seat 3 or the mounting cover 4, and the screw rod 9 extends out of the mounting seat 3 and the mounting cover 4 after being matched with the threaded hole 14; go up roller set 1, lower roller set 2 and adjust the seat 8 and be connected, rotate screw rod 9 and can drive and adjust the seat 8 and remove in the region 6 that slides, and then drive and go up roller set 1 or lower roller set 2 and remove.
In the embodiment, the screw 9 is matched with the mounting seat 3 or the threaded hole 14 on the mounting cover, and simultaneously, the screw 9 is matched with the adjusting seat 8 through threads, so that the adjusting seat 8 and the screw 9 have a self-positioning effect; when the adjustment is needed, the screw 9 is only required to be rotated, the screw 9 is rotated to drive the adjusting seat 8 to move, and the adjustment is not required to be fixed by using another nut or a gasket; the use of regulation is more convenient.
In the use of reality, adjust seat 8 and install in sliding area 6 through slider and slide rail, like this, adjust seat 8 more stable when removing, reduce the contact friction who adjusts seat 8, adjust more smoothly.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (8)
1. The utility model provides a spacing adjustment combination gyro wheel for track is rolling which characterized in that: comprises an upper roller group, a lower roller group, an adjusting component, a mounting seat and a mounting cover which can be connected with the mounting seat; the mounting seat and the mounting cover are provided with grooves, a sliding area is formed after the mounting seat and the mounting cover are connected, the adjusting assembly is mounted in the sliding area, key slot holes are formed in the mounting seat and the mounting cover, the upper roller group and the lower roller group penetrate through the key slot holes and then are connected with the adjusting assembly respectively, and the adjusting assembly can adjust the upper roller group and the lower roller group to move upwards or downwards.
2. A space-adjusting compound roller for orbital movement according to claim 1 wherein: the adjusting part is including adjusting seat and screw rod, the screw rod has two to connect respectively at the upper and lower both ends of adjusting the seat, the mount pad is covered with the installation and is provided with the semicircle orifice, the mount pad is covered with the installation and is connected the back semicircle orifice and form a complete round hole, the screw rod passes the round hole and extends to adjust seat and installation and cover the back and fix through nut and gasket, go up the roller train, the roller train is connected back swivel nut with the seat of adjusting down and can drive the regulation seat and remove in the region that slides, and then the roller train is gone up in the drive or the roller train removes down.
3. A space-adjusting compound roller for orbital movement according to claim 1 wherein: the upper roller group and the lower roller group respectively comprise a roller, a roller pin and a self-lubricating shaft sleeve, the roller is installed on the roller pin through the self-lubricating shaft sleeve, and the roller pin penetrates through the key slot hole and then is connected with the adjusting assembly.
4. A space-adjusting compound roller for orbital movement according to claim 1 wherein: the mounting seat and the four corners of the mounting cover are provided with holes, and the mounting seat and the mounting cover are connected through bolts penetrating the holes.
5. A space-adjusting compound roller for orbital movement according to claim 1 wherein: the mounting cover is provided with a positioning bulge which can be clamped with a groove on the mounting seat.
6. A space-adjusting compound roller for orbital movement according to claim 1 wherein: and fillets are arranged at four corners of the mounting base and the mounting cover.
7. A space-adjusting composite roll for orbital movement according to claim 2 wherein: the four corners of the adjusting seat are provided with round corners.
8. A space-adjusting compound roller for orbital movement according to claim 1 wherein: the adjusting assembly comprises an adjusting seat and a screw rod, the upper end and the lower end of the adjusting seat are in threaded connection with the screw rod, a threaded hole is formed in the mounting seat or the mounting cover, and the screw rod extends out of the mounting seat and the mounting cover after being matched with the threaded hole; go up the roller train, lower roller train and adjust the seat and be connected, rotate the screw rod and can drive and adjust the seat and remove in the region that slides, and then the roller train is gone up in the drive or the roller train removes down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496664.2U CN212003938U (en) | 2020-04-08 | 2020-04-08 | Spacing adjusting combined roller for rolling of track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020496664.2U CN212003938U (en) | 2020-04-08 | 2020-04-08 | Spacing adjusting combined roller for rolling of track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003938U true CN212003938U (en) | 2020-11-24 |
Family
ID=73404883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020496664.2U Active CN212003938U (en) | 2020-04-08 | 2020-04-08 | Spacing adjusting combined roller for rolling of track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003938U (en) |
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2020
- 2020-04-08 CN CN202020496664.2U patent/CN212003938U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Min Inventor after: Chen Lin Inventor after: Zhang Kuibang Inventor before: Song Min Inventor before: Ma Xiangang Inventor before: Zhang Kuibang |
|
| CB03 | Change of inventor or designer information |