CN219822617U - Single-speed chain line body for conveying roller type workpieces - Google Patents
Single-speed chain line body for conveying roller type workpieces Download PDFInfo
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- CN219822617U CN219822617U CN202320579410.0U CN202320579410U CN219822617U CN 219822617 U CN219822617 U CN 219822617U CN 202320579410 U CN202320579410 U CN 202320579410U CN 219822617 U CN219822617 U CN 219822617U
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- chain
- speed
- speed chain
- roller
- guide rails
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Chain Conveyers (AREA)
Abstract
The utility model discloses a single-speed chain line body for conveying roller workpieces, which comprises a frame, a driving shaft assembly, a driven shaft assembly and a single-speed chain, wherein the single-speed chain comprises a plurality of chain links which are connected in series, each chain link comprises two parallel pin shafts, a large roller is sleeved on each pin shaft in a gap manner, a small roller is sleeved on each pin shaft on two sides of the large roller in a gap manner, two inner chain plates respectively positioned on the outer sides of the small roller are arranged between the two pin shafts, and two outer chain plates respectively positioned on the outer sides of the inner chain plates are arranged between adjacent pin shafts of the two chain links; two upper guide rails which are positioned below the upper layer chain of the single-speed chain and matched with the small rollers are arranged on the frame; when the single-speed chain is in operation, the large idler wheels of the upper chain layer of the single-speed chain are positioned between the two upper guide rails and do not run out, the guide rails play a limiting role, the guide rails play a guiding role on the small idler wheels, the single-speed chain transmission speed is the same as the speed of the small idler wheels on the two sides walking on the rail, and the workpiece conveying is more stable.
Description
Technical Field
The utility model relates to a workpiece conveying device, in particular to a single-speed chain line body for conveying roller workpieces.
Background
Along with the demands of modern industrial development, various conveying line bodies are visible everywhere in a production factory, and for conveying workpieces, the conveying line body is relatively manually conveyed, so that labor force is saved, conveying efficiency is improved, and production efficiency is improved. For roller type workpieces, stability is an important index in the transportation process, and as the workpieces roll off easily, once the conveying line body is not stable enough, the rolling-off condition of the workpieces occurs, workers or other production equipment of factories are easily damaged, and potential safety hazards are brought.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a single-speed chain line body with high stability for conveying roller workpieces.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a single-speed chain line body for carrying cylinder class work piece, includes the frame, driving shaft assembly and driven shaft assembly are installed respectively at the both ends of frame, install two parallel cyclic single-speed chains between driving shaft assembly and the driven shaft assembly, driving shaft assembly transmission is connected with drive arrangement, single-speed chain includes a plurality of links that establish ties together, the link includes two parallel arrangement's round pin axle, every epaxial clearance cover has a big gyro wheel, big gyro wheel both sides epaxial clearance cover has a little gyro wheel respectively, two install two respectively between the round pin axle be located the inner link joint outside the little gyro wheel, inner link joint with round pin axle clearance fit, two install respectively between the adjacent round pin axle of link the outer link joint outside the inner link joint; and two upper guide rails which are positioned below the upper chain layer of the single-speed chain and matched with the small rollers are arranged on the frame.
As a preferable technical scheme, the outer chain plate is in interference fit with the pin shaft.
As an optimized technical scheme, the frame is provided with a C-shaped groove side plate, the upper guide rail is arranged on an upper flat plate of the C-shaped groove side plate, and the small roller of the upper chain of the single-speed chain is pressed against the upper guide rail.
As a preferable technical scheme, two lower guide rails are arranged on the lower flat plate of the C-shaped groove side plate, and the small rollers of the lower chain of the single-speed chain are pressed against the lower guide rails.
As a preferred technical scheme, the driving device comprises a driving motor, and a transmission chain is arranged between a power output end of the driving motor and the driving shaft assembly.
Due to the adoption of the technical scheme, the single-speed chain line body for conveying roller workpieces comprises a rack, wherein a driving shaft assembly and a driven shaft assembly are respectively arranged at two ends of the rack, two parallel annular single-speed chains are arranged between the driving shaft assembly and the driven shaft assembly, the driving shaft assembly is in transmission connection with a driving device, the single-speed chains comprise a plurality of links connected in series, each link comprises two parallel pin shafts, each pin shaft is provided with a large roller in a gap sleeve manner, each pin shaft at two sides of the large roller is respectively provided with a small roller in a gap sleeve manner, two inner link plates respectively positioned at the outer sides of the small roller are arranged between the two pin shafts in a gap sleeve manner, and two outer link plates respectively positioned at the outer sides of the inner link plates are arranged between adjacent pin shafts of the two links in a gap sleeve manner; two upper guide rails which are positioned below the upper chain layer of the single-speed chain and matched with the small rollers are arranged on the frame; when the single-speed chain is in operation, the large idler wheels of the upper chain layer of the single-speed chain are positioned between the two upper guide rails and do not run out, the guide rails play a limiting role, the guide rails play a guiding role on the small idler wheels, the single-speed chain transmission speed is the same as the speed of the small idler wheels on the two sides walking on the rail, and the workpiece conveying is more stable.
Drawings
The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model. Wherein:
FIG. 1 is a schematic partial structure of an embodiment of the present utility model;
FIG. 2 is a side view of an embodiment of the present utility model;
FIG. 3 is a front view of an embodiment of the present utility model;
FIG. 4 is a top view of an embodiment of the present utility model;
in the figure: 1-a frame; 21-final assembly of the driving shaft; 22-final assembly of the driven shaft; 23-single speed chain; 31-pin shafts; 32-large rollers; 33-small rollers; 34-inner link plate; 35-an outer link plate; 41-upper guide rail; 42-C-shaped groove side plates; 43-lower guide rail; 51-driving a motor; 52-a transmission chain; 53-motor base; 54-adjusting bolts; 6-a workpiece.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present utility model are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1 to 4, a single-speed chain line body for conveying roller workpieces comprises a frame 1, wherein a driving shaft assembly 21 and a driven shaft assembly 22 are respectively installed at two ends of the frame 1, two parallel annular single-speed chains 23 are installed between the driving shaft assembly 21 and the driven shaft assembly 22, the driving shaft assembly 21 is in transmission connection with a driving device, the single-speed chains 23 comprise a plurality of links connected in series, each link comprises two parallel pin shafts 31, a large roller 32 is sleeved on each pin shaft 31 in a gap manner, a small roller 33 is respectively sleeved on each pin shaft 31 at two sides of the large roller 32 in a gap manner, two inner chain plates 34 respectively positioned at the outer sides of the small roller 33 are installed between the two pin shafts 31, the inner chain plates 34 are in clearance fit with the pin shafts 31, and two outer chain plates 35 respectively positioned at the outer sides of the inner chain plates 34 are installed between the adjacent pin shafts 31 of the two links; two upper guide rails 41 are arranged on the frame 1, are positioned below the upper layer of the single speed chain 23 and are matched with the small rollers 33. The outer link plate 35 is in interference fit with the pin shaft 31.
The frame 1 is provided with a C-shaped groove side plate 42, the upper guide rail 41 is arranged on an upper flat plate of the C-shaped groove side plate 42, and the small roller 33 of the upper chain of the single-speed chain 23 is pressed against the upper guide rail 41. Two lower guide rails 43 are mounted on the lower flat plate of the C-shaped groove side plate 42, and the small rollers 33 of the lower chain of the single-speed chain 23 are pressed against the lower guide rails 43. The driving device comprises a driving motor 51, and a transmission chain 52 is arranged between the power output end of the driving motor 51 and the driving shaft assembly 21.
The driving motor 51 is installed on the frame 1, the frame 1 is also installed with a chain tensioning adjusting device matched with the driving motor 51, and the position of the driving motor 51 is adjusted through the chain tensioning adjusting device, so that a transmission chain 52 between the driving motor 51 and the driving shaft assembly 21 is tensioned. The motor seat 53 is installed on the frame 1, an adjusting long hole (not shown in the figure) is formed in the frame 1, the motor seat 53 is installed in the adjusting long hole of the frame 1 through bolts, an adjusting bolt 54 is installed on the frame 1 on one side of the motor seat 53, when the position of the driving motor 51 needs to be adjusted, the bolts on the motor seat 53 are loosened, the position of the motor seat 53 is adjusted through operating the adjusting bolt 54, for example, when the driving chain 52 needs to be tensioned, the adjusting bolt 54 is rotated leftwards, the adjusting bolt 54 pushes the motor seat 53 to move leftwards, and accordingly the driving motor 51 is driven to move leftwards, and the driving chain 52 between the driving motor 51 and the driving shaft assembly 21 is tensioned.
The driving shaft assembly 21 comprises a driving shaft rotatably mounted on the frame 1, a driving sprocket in driving connection with the driving motor 51 through a driving chain 52 is mounted on the driving shaft, and two main sprockets respectively matched with the two single-speed chains 23 are fixedly mounted on the driving shaft; the driven shaft assembly 22 comprises a driven shaft rotatably mounted on the frame 1, two driven sprockets respectively matched with the two single-speed chains 23 are fixedly mounted on the driven shaft, a single-speed chain tensioning device matched with the driven shaft assembly 22 is mounted on the frame 1, and the single-speed chain tensioning device is similar to the chain tensioning adjusting device in structure and is not repeated here.
The speed reduction driving motor 51 drives a driving shaft above the linear body to rotate through a transmission chain 52, the driving shaft drives single-speed chain wheels arranged on two sides of the driving shaft to rotate, the upper chain is driven to drive on the guide rail through the single-speed chain wheels, and the single-speed chain wheels are arranged on the driven side to realize reciprocating transmission of the chain. A set of chain tension adjusting devices is provided beside the reduction driving motor 51 to facilitate the installation of the transmission chain 52. A single speed chain tensioner set is also provided on the driven side of the single speed chain 23 for ease of installation, where the single speed chain pitch is selected to be p=38.1 mm. The structure of the single-speed chain 23 is that a large roller 32 is arranged in the middle, small rollers 33 with the same diameter are arranged at two sides, gaps exist between the large roller 32 and the small rollers 33 at two sides and a middle pin shaft 31, the pin shaft 31 is fixed on two outer chain plates 35, gaps exist between the pin shaft 31 and an inner chain plate 34 to ensure that the chain can bend, so that the large roller 32 and the small rollers 33 rotate on the pin shaft 31 respectively and do not affect each other, small square steel is arranged at two sides of the single-speed chain to serve as guide rails, the small square steel is fixed on a C-shaped groove side plate 42 through bolts, the large roller 32 for placing the single-speed chain does not run out between the guide rails at two sides, the small rollers 33 at two sides ride on the guide rails at two sides, and the gap between the guide rails at two sides is set to prevent the single-speed chain 23 from moving. The speed of single-speed chain transmission is the same as the speed of the rollers at two sides walking on the track, and the workpiece is conveyed more stably than 2.5 times speed and 3 times speed chain transmission. The roller type workpiece 6 is placed on the single speed chain at two sides of the wire body, and the roller type workpiece 6 is fixed between the middle large rollers 32 of the single speed chain at two sides of the wire body, so that the roller type workpiece 6 can not run out from left to right, and the roller type workpiece 6 is driven to be conveyed together when the single speed chain is driven. The head and the tail of the single-speed chain line body are respectively provided with a set of photoelectric switch, when the photoelectric switch arranged at the head of the line body senses that a workpiece 6 is arranged above the line body, the line body starts to convey the workpiece 6, and the tail of the line body is provided with a set of photoelectric switch to control the workpiece 6 to be conveyed in place and then the line body stops running. A set of frequency converter is configured, and the speed of wire body conveying is controlled by adjusting the frequency converter so as to adapt to the requirement of production beats.
The single-speed chain line body is suitable for conveying work of roller workpieces 6 and is suitable for the diameter range of the roller: phi 25 mm-160 mm. The single-speed chain line body is adopted, so that the stability of conveying the workpieces 6 is high, the conveying efficiency of the roller workpieces 6 is improved, the automation level is improved, and the labor intensity of workers is reduced.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a single speed chain line body for carrying cylinder class work piece, includes the frame, driving shaft assembly and driven shaft assembly are installed respectively at the both ends of frame, the driving shaft assembly with install two parallel cyclic annular single speed chains between the driven shaft assembly, driving shaft assembly transmission is connected with drive arrangement, its characterized in that:
the single-speed chain comprises a plurality of chain links connected in series, wherein each chain link comprises two parallel pin shafts, a large roller is sleeved on each pin shaft in a clearance mode, a small roller is sleeved on each pin shaft on two sides of the large roller in a clearance mode, two inner chain plates which are respectively positioned on the outer sides of the small rollers are arranged between the two pin shafts, the inner chain plates are in clearance fit with the pin shafts, and two outer chain plates which are respectively positioned on the outer sides of the inner chain plates are arranged between adjacent pin shafts of the two chain links; and two upper guide rails which are positioned below the upper chain layer of the single-speed chain and matched with the small rollers are arranged on the frame.
2. A single-speed chain wire for conveying roller-type workpieces as claimed in claim 1, wherein: the outer chain plate is in interference fit with the pin shaft.
3. A single-speed chain wire for conveying roller-type workpieces as claimed in claim 1, wherein: the machine frame is provided with a C-shaped groove side plate, the upper guide rail is arranged on an upper flat plate of the C-shaped groove side plate, and the small roller of the upper chain of the single-speed chain is pressed against the upper guide rail.
4. A single-speed chain wire for conveying roller-type workpieces as claimed in claim 3, wherein: two lower guide rails are arranged on the lower flat plate of the C-shaped groove side plate, and the small rollers of the lower chain of the single-speed chain are pressed against the lower guide rails.
5. A single-speed chain wire for conveying roller-type workpieces as claimed in claim 1, wherein: the driving device comprises a driving motor, and a transmission chain is arranged between the power output end of the driving motor and the final assembly of the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579410.0U CN219822617U (en) | 2023-03-20 | 2023-03-20 | Single-speed chain line body for conveying roller type workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579410.0U CN219822617U (en) | 2023-03-20 | 2023-03-20 | Single-speed chain line body for conveying roller type workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219822617U true CN219822617U (en) | 2023-10-13 |
Family
ID=88251179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320579410.0U Active CN219822617U (en) | 2023-03-20 | 2023-03-20 | Single-speed chain line body for conveying roller type workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219822617U (en) |
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2023
- 2023-03-20 CN CN202320579410.0U patent/CN219822617U/en active Active
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