CN210972782U - Universal rolling device for transmission - Google Patents
Universal rolling device for transmission Download PDFInfo
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- CN210972782U CN210972782U CN201921379495.8U CN201921379495U CN210972782U CN 210972782 U CN210972782 U CN 210972782U CN 201921379495 U CN201921379495 U CN 201921379495U CN 210972782 U CN210972782 U CN 210972782U
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Abstract
A universal rolling device for transmission comprises a rotating part with steel balls; the rotating piece can roll in a universal mode under the action of the steel balls. The rotating part comprises a cylinder body, a plurality of placing holes are formed in the cylindrical wall of the cylinder body in a surrounding mode, one end of each steel ball is filled in each placing hole, the end of each steel ball is connected in the corresponding placing hole in a rolling mode, and the other end of each steel ball extends out of the corresponding placing hole. The plurality of placing holes are uniformly surrounded on the cylindrical wall of the cylinder body, and the shape and the size of the steel balls are the same. The placing hole is a special-shaped hole, and the edge of the special-shaped hole is subjected to fillet treatment. The defects that in the prior art, when the cylindrical roller needs to turn when transporting goods, the efficiency is low, and the goods are abraded when the cylindrical roller rolls and transports the goods are effectively overcome by combining other structures.
Description
Technical Field
The utility model relates to a transmission technical field also relates to universal rolling technical field, concretely relates to universal rolling device for transmission.
Background
When transporting materials by using the flat-plate-shaped tray, goods are transported by using the device like the roller for time and labor saving, the roller is a cylindrical part, when the materials are transported by using the tray, the tray is placed on the rollers, then the tray is pushed to generate rolling friction force, and the rollers are driven to roll, so that the flat-plate-shaped tray transporting the materials is moved more easily, and the purpose of transporting the materials is finally achieved.
The rollers are also suitable for conveying various goods such as boxes, bags, trays and the like, and bulk materials, small articles or irregular articles need to be placed on the flat-plate-shaped trays or in the turnover boxes and then placed on the rollers for conveying, so that the large-weight single-piece materials can be conveyed. The articles thus transported by the drum are all goods.
The conventional cylindrical roller has low efficiency when needing to turn when transporting goods, because the cylindrical roller can horizontally roll along the axis under the action of rolling friction force, the cylindrical roller cannot turn when turning, the goods often need to be taken off from the cylindrical roller, a plurality of rollers are rearranged to the direction needing to turn, and then the goods are placed on the cylindrical roller for continuous transportation, so that the problem of low efficiency of the cylindrical roller when needing to turn is naturally caused; in addition, the cylindrical roller and the goods are always in rigid linear contact, so that the rigid linear contact has the defects that the area of a contact area between the cylindrical roller and the goods is small, the pressure born on the unit area of the contact area is large, the goods are abraded, and after the goods are abraded, the transmission efficiency is lower, so that the requirements of high transmission efficiency of the roller, and safe transportation of the goods without abrasion cannot be met.
Disclosure of Invention
In order to solve the problem, the utility model provides an universal rolling device for transmission has effectively avoided among the prior art cylindrical cylinder when the transportation goods need turn inefficiency, goods by the defect of wearing and tearing when rolling the transportation by cylindric cylinder.
In order to overcome the deficiencies in the prior art, the utility model provides a solution for the universal rolling device of transmission specifically as follows:
a universal rolling device for transmission comprises a rotating part with steel balls 2;
the rotating piece can roll in a universal mode under the action of the steel balls 2.
The rotating part comprises a cylinder body 1, a plurality of placing holes 7 are formed in the cylindrical wall surrounding the cylinder body 1, one end of each steel ball 2 is filled in each placing hole 7, the end of each steel ball 2 is connected in the placing hole 7 in a rolling mode, and the other end of each steel ball 2 extends out of the placing hole 7.
The plurality of the placing holes 7 are uniformly arranged on the cylindrical wall of the cylinder body 1 in a surrounding mode, and the steel balls 2 are identical in shape and size.
A first spring is arranged between the steel ball 2 and the placing hole 7 where the steel ball is located, one end of the first spring is fixedly connected to the steel ball 2, and the other end of the first spring is fixedly connected to the bottom wall in the placing hole 7.
The placing hole 7 is a special-shaped hole, and the edge of the special-shaped hole is subjected to fillet treatment.
When the cylinder body 1 rolls, the steel balls 2 are always kept to be in contact with the ground.
Two end covers 4 that the shape size is unanimous cup joint respectively the both ends of rotating the piece encircle it has a plurality of openings to open on the cylinder wall of end cover 4, pack into the one end of a ball 5 in every opening, this end roll connection of ball 5 is in this opening, and this open-ended outside is stretched out to the other end of this ball 5, ball 5 and its place be provided with spring two between the opening, the one end of spring two links firmly on the ball 5, the other end of spring two links firmly on the diapire in the opening, the top that the steel ball 2 stretches out that the outside one end of resettlement hole 7 arrives the distance size of the cylinder wall of end cover 4 is greater than the top that the ball 5 stretches out that the outside of this opening reaches the distance size of the cylinder wall of end cover 4.
The openings are uniformly surrounded on the cylindrical wall of the end cover 4, and the shapes and the sizes of the round balls are the same.
The cylindrical wall of the end cover 4 is connected with the wall surface of the cylinder body 1 through a bending plate, and one end of the bending plate is in pin joint with the cylindrical wall of the end cover 4 through a pin shaft 3; the other end of the bending plate is also in pin joint with the wall surface of the cylinder body 1 through a pin shaft.
The end wall of the end cover 4 is screwed with the end wall of the barrel 1 by bolts.
Communicating through-type shaft holes are formed in the end wall of the end cover 4 and the end wall of the barrel body 1, the shaft hole formed in the end wall of the end cover 4 is identical to the shaft hole formed in the end wall of the barrel body 1 in shape and size, the axes of the shaft holes coincide, and a manual shaft penetrates through the shaft hole formed in the end wall of the end cover 4 and the shaft hole formed in the end wall of the barrel body 1 and is connected with the shaft hole in the barrel body 1 in a key mode.
The utility model has the advantages that:
the utility model discloses after shelving goods 8 on the rotation piece, when promoting this goods 8, utilize the effect of rolling friction force, just can let this rotation piece roll and move ahead, and when needs rotate the piece and turn round, exert the effort that turns round to goods 8, like this with ground contact steel ball 2 just can be under the effort that should turn round, combine to settle downthehole roll connection's structure and roll towards the direction of the effort that turns round, just can drive from this it turns round to rotate the piece, just can realize universal roll from this, has improved the transport efficiency who rotates when transporting goods 8 and need turn round. When rotating the piece and rotating, when steel ball 2 contacted with the goods or contacted with ground, the spring just can play the effect of buffering, has reduced rotate the piece and goods or with the hard contact on ground, make rotate between piece and the goods, the shock-absorbing capacity between piece and the ground increases, reduced the goods with the degree of wear of rotating the piece. The defects that in the prior art, when the cylindrical roller needs to turn when transporting goods, the efficiency is low, and the goods are abraded when the cylindrical roller rolls and transports the goods are effectively overcome.
Drawings
Fig. 1 is a perspective view of the universal rolling device for transmission (with one end cover removed) according to the present invention.
Fig. 2 is a plan view of the universal rolling device for transmission according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the universal rolling device for transmission comprises a rotating member with a ball 2;
the rotating piece can roll in a universal direction under the action of the steel balls 2. Thus, the universal rolling can be carried out under the action of the steel balls 2, so that the rotating piece can turn under the action of the steel balls 2 when goods 8 are placed on the rotating piece for transportation, and the prior art is not required to be the same as that of the prior art: when turning is needed, the goods 8 are taken down from the cylindrical rollers, the rollers are rearranged into the direction needing turning, and then the goods 8 are placed on the cylindrical rollers for continuous transportation; such universal rolling allows the rotating member to be more efficient in transporting the cargo 8 when turning. The rotating pieces are also suitable for conveying various goods such as boxes, bags, trays and the like, and bulk materials, small articles or irregular articles need to be placed on the flat-plate-shaped trays or in the turnover box and then placed on the rotating pieces for conveying, and the rotating pieces can also convey materials with large single weight. The articles conveyed by the rotating members are thus all goods. The rotating piece is made of stainless steel material. The rotating part comprises a cylindrical barrel body 1, a plurality of placing holes 7 are formed in the cylindrical wall surrounding the barrel body 1, one end of a steel ball 2 is filled in each placing hole 7 in a clearance fit mode, the end of the steel ball 2 is connected in the placing hole 7 in a rolling mode, and the other end of the steel ball 2 extends out of the placing hole 7. Shelve goods 8 back like this on rotating the piece, when promoting this goods 8, utilize the effect of rolling friction force, just can let this rotation piece roll and move ahead, and when needs rotate the piece and turn round, apply the effort that turns round to goods 8, just so under the effort that should turn round with steel ball 2 of ground contact, combine in the structure of settling downthehole roll connection and roll towards the direction of the effort that turns round, just from this can drive and rotate the piece and turn round, just so can realize universal roll, the transportation efficiency of rotating the piece when transportation goods 8 and need turn round has been improved. The plurality of placing holes 7 are uniformly arranged on the cylindrical wall of the cylinder body 1 in a surrounding mode, and the shape and the size of the steel balls 2 are the same. The uniform structure and the shape and the size of the steel balls 2 are the same, so that the rotating body can keep a balanced state in the rotating process, and the running of the rotating body is more stable. The placing hole 7 is a special-shaped hole, and the edge of the special-shaped hole is subjected to fillet treatment. Shelve goods 8 back on rotating like this, when promoting this goods 8 to drive and rotate the piece and rotate, will let this goods 8 not smooth with the cylinder wall of barrel 1 contact mutually, also contact with the edge of having done the fillet processing in dysmorphism hole, increased the region of contact, reduced the pressure of goods on the regional unit area of contact for the ability of resistance to wears of goods has been increased, and the smoothness performance at the edge in the dysmorphism hole that the fillet was handled can more let the goods avoid impaired. When the cylindrical barrel 1 rolls, the steel balls 2 are always kept to be in contact with the ground. Therefore, when the cylindrical barrel body 1 rolls, the structure that the steel balls 2 are always kept in contact with the ground is kept, so that the steel balls 2 can be ensured to roll on the ground to enable the rotor to turn when the rotor needs to turn at any time, and the reliability of performance is enhanced. A first spring is arranged between the steel ball 2 and the placing hole 7 where the steel ball is located, one end of the first spring is fixedly connected to the steel ball 2 in a welding mode, and the other end of the first spring is fixedly connected to the bottom wall in the placing hole 7 in a welding mode. When rotating the piece like this, when steel ball 2 and goods contact or with ground contact, the spring just can play the effect of buffering, has reduced the hard contact of rotating the piece with the goods or with ground for between rotating the piece and the goods, the shock-absorbing capacity between rotating the piece and the ground increases, has reduced the degree of wear of goods and rotation piece. Two end covers 4 with the same shape and size are respectively sleeved at two ends of the rotating part in an interference fit mode, the outline of each end cover 4 is cylindrical, one end of each end cover 4 is closed, the other end of each end cover 4 is cylindrical, and the axis of each rotating part and the axis of each opening coincide with the axis of each end cover 4. The cylindrical wall surrounding the end cover 4 is provided with a plurality of openings, one end of a stainless steel ball 5 is filled in each opening in a clearance fit mode, the end of the ball 5 is connected in the opening in a rolling mode, the other end of the ball 5 extends out of the opening, a second spring is arranged between the ball 5 and the opening where the ball 5 is located, one end of the second spring is fixedly connected to the ball 5 in a welding mode, the other end of the second spring is fixedly connected to the bottom wall in the opening in a welding mode, and the distance from the top end of the end, extending out of the accommodating hole 7, of the steel ball 2 to the cylindrical wall of the end cover 4 is larger than the distance from the top end of the end, extending out of the opening, of the ball 5 to the cylindrical wall of the end cover 4. Just so can let rotate when goods 8 are put on it and are transported, let the cylinder wall of rotating as few as possible with ground contact, and can come with ground contact through end cover 4, the cylinder wall of thereby letting rotating only contacts with goods 8, the degree of wear has been reduced, and in addition end cover 4 also can reach the cushioning effect when contacting with ground through ball 5 and the spring between the opening two, can reduce its wearing and tearing that cause with the hard contact in ground like this, thereby also can keep steadily playing the cushioning effect during the operation of rotating. The distance from the top end of the end, extending out of the placing hole 7, of the steel ball 2 to the cylindrical wall of the end cover 4 is larger than the distance from the top end of the end, extending out of the opening, of the ball 5 to the cylindrical wall of the end cover 4, and therefore the steel ball 2 can be guaranteed to be in contact with the ground in the rotating process of the rotating piece, when the rotating piece needs to turn, a turning acting force is applied to the goods 8, and therefore the steel ball 2 in contact with the ground can roll in the direction of the turning acting force by combining with a rolling connection structure in the placing hole under the turning acting force, the rotating piece and the end cover can be driven to turn, universal rolling can be achieved, and the transportation efficiency of the rotating piece in the process of transporting the goods 8 and needing to turn is improved. The openings are uniformly surrounded on the cylindrical wall of the end cover, and the shapes and the sizes of the balls are the same. The uniform structure and the shape and the size of the ball are the same, so that the end cover can keep a balanced state in the rotating process, and the operation is more stable. The cylindrical wall of the end cover 4 is connected with the wall surface of the cylinder body 1 through a bending plate, and one end of the bending plate is in pin joint with the cylindrical wall of the end cover 4 through a pin shaft 3; the other end of the bending plate is also connected with the wall surface of the cylinder body 1 through a pin shaft in a pin joint mode. The pin joint structure that the cylindrical wall of the end cover 4 and the wall surface of the cylinder 1 are connected through the bending plate can enhance the connection strength between the end cover 4 and the cylinder 1. The end wall of the end cap 4 is screwed with the end wall of the barrel 1 by means of bolts 6. Such a screw structure can enhance the coupling strength between the end cap 4 and the cylinder 1. Communicating through-type shaft holes are formed in the end wall of the end cover 4 and the end wall of the barrel body 1, the shaft hole formed in the end wall of the end cover 4 is identical to the shaft hole formed in the end wall of the barrel body 1 in shape and size, the axes of the shaft holes coincide, and the manual shaft penetrates through the shaft hole formed in the end wall of the end cover 4 and the shaft hole formed in the end wall of the barrel body 1 and is in key connection with the shaft hole in the barrel body 1. Therefore, in the moving process of the rotating part, the position can be adjusted through the manual shaft, and the use is more convenient.
The utility model discloses an operating principle for universal rolling device of transmission does: shelve goods 8 backs on rotating the piece, when promoting this goods 8, utilize the effect of rolling friction force, just can let this rotation piece roll and move ahead, and when needs rotate the piece and turn round, the effort of turning round is applyed to goods 8, just so under the effort that should turn round with steel ball 2 of ground contact, combine in the structure of settling downthehole roll connection and roll towards the direction of the effort direction of turning round, just can drive from this and rotate the piece and the end cover turns round, just so can realize universal roll, the transport efficiency of rotating the piece when transporting goods 8 and need turn round has been improved.
Having thus described the present invention by way of example, it will be appreciated by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that various changes, modifications and substitutions may be made without departing from the scope of the invention.
Claims (7)
1. A universal rolling device for transmission comprises a rotating part with steel balls; the universal rolling device is characterized in that the rotating piece can perform universal rolling under the action of the steel balls;
the rotating part comprises a cylinder body, a plurality of placing holes are formed in the cylindrical wall surrounding the cylinder body, one end of a steel ball is filled in each placing hole, the end of the steel ball is connected in the placing hole in a rolling mode, and the other end of the steel ball extends out of the placing hole;
the plurality of placing holes are uniformly surrounded on the cylindrical wall of the cylinder body, and the shapes and the sizes of the steel balls are the same;
a first spring is arranged between the steel ball and the placement hole where the steel ball is located, one end of the first spring is fixedly connected to the steel ball, and the other end of the first spring is fixedly connected to the bottom wall in the placement hole.
2. The universal rolling device for transmission according to claim 1, wherein the seating hole is a shaped hole, and edges of the shaped hole are rounded.
3. The universal rolling device for transmission according to claim 1, wherein the steel balls are always kept in contact with the ground when the cylinder rolls.
4. The universal rolling device for transmission according to claim 1, wherein two end caps with the same shape and size are respectively sleeved at two ends of the rotating member, a plurality of openings are formed in the cylindrical wall of each end cap in a surrounding manner, one end of a round ball is filled in each opening, the end of the round ball is connected in each opening in a rolling manner, the other end of the round ball extends out of the opening, a second spring is arranged between the round ball and the opening where the round ball is located, one end of the second spring is fixedly connected to the round ball, the other end of the second spring is fixedly connected to the bottom wall in each opening, and the distance from the top end of the steel ball extending out of the placing hole to the cylindrical wall of each end cap is larger than the distance from the top end of the round ball extending out of the opening to the cylindrical wall of each end cap.
5. The universal rolling device for transmission according to claim 4, wherein a plurality of said openings are uniformly formed around the cylindrical wall of said end cap, and the shape and size of said round balls are the same.
6. The universal rolling device for transmission according to claim 4, wherein the cylindrical wall of the end cover is connected with the wall of the cylinder through a bent plate, and one end of the bent plate is pinned with the cylindrical wall of the end cover through a pin; the other end of the bending plate is also in pin joint with the wall surface of the cylinder body through a pin shaft.
7. The universal rolling device for transmission according to claim 4, wherein the end wall of the end cover and the end wall of the cylinder are screwed by bolts;
communicating through-type shaft holes are formed in the end wall of the end cover and the end wall of the barrel, the shaft holes formed in the end wall of the end cover and the shaft holes formed in the end wall of the barrel are identical in shape and size and are coincident in axis, and a manual shaft penetrates through the shaft holes formed in the end wall of the end cover and the shaft holes formed in the end wall of the barrel and is in key connection with the shaft holes in the barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379495.8U CN210972782U (en) | 2019-08-23 | 2019-08-23 | Universal rolling device for transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379495.8U CN210972782U (en) | 2019-08-23 | 2019-08-23 | Universal rolling device for transmission |
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| Publication Number | Publication Date |
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| CN210972782U true CN210972782U (en) | 2020-07-10 |
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| CN201921379495.8U Active CN210972782U (en) | 2019-08-23 | 2019-08-23 | Universal rolling device for transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110117A (en) * | 2020-09-17 | 2020-12-22 | 大连东软信息学院 | Automatic warehouse entry and exit device for logistics |
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2019
- 2019-08-23 CN CN201921379495.8U patent/CN210972782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110117A (en) * | 2020-09-17 | 2020-12-22 | 大连东软信息学院 | Automatic warehouse entry and exit device for logistics |
| CN112110117B (en) * | 2020-09-17 | 2021-11-19 | 大连东软信息学院 | Automatic warehouse entry and exit device for logistics |
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