CN215208205U - Pulley block precision casting - Google Patents
Pulley block precision casting Download PDFInfo
- Publication number
- CN215208205U CN215208205U CN202022386072.8U CN202022386072U CN215208205U CN 215208205 U CN215208205 U CN 215208205U CN 202022386072 U CN202022386072 U CN 202022386072U CN 215208205 U CN215208205 U CN 215208205U
- Authority
- CN
- China
- Prior art keywords
- slide
- pulley
- fixed
- fixed pulley
- pulley device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transmissions By Endless Flexible Members (AREA)
Abstract
The utility model discloses an assembly pulley precision casting, including L shape frame, the spout has been seted up to the upper end of L shape frame, the cell wall front portion interlude of spout is connected with the threaded rod, the threaded rod runs through the right side cell wall front portion and the fixed mounting of spout has positive and negative motor, the surface middle part threaded connection of threaded rod has the slide, the right-hand member rear portion interlude of slide is connected with the gag lever post, the upper end of slide is provided with storage device, the lower extreme of slide is provided with fixed pulley device, fixed pulley device's lower extreme is provided with movable pulley device. A assembly pulley precision casting, lubricating oil flows the surface of fixed pulley through the siphunculus, along with the roll of fixed pulley carries out comprehensive lubrication to fixed pulley track position, lubricating oil down descends and carries out the surface lubrication of movable pulley through the through-hole simultaneously, reduces the wearing and tearing of assembly pulley, improves its result of use.
Description
Technical Field
The utility model relates to an assembly pulley technical field specifically is an assembly pulley precision casting.
Background
The pulley block is a simple machine assembled by a plurality of movable pulleys and fixed pulleys, and the pulley is a small wheel which is provided with a groove at the periphery and can rotate around a shaft. The simple machinery which consists of a disc which can rotate around a central shaft and is provided with a groove and a flexible cable (a rope, an adhesive tape, a steel cable, a chain and the like) crossing the disc and can rotate around the central shaft is called a pulley, and the existing pulley block precision casting is easy to wear after being used for a long time, so that the using effect is reduced, the position is inconvenient to adjust, and the practicability is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a assembly pulley precision casting to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembly pulley precision casting, includes L shape frame, the spout has been seted up to the upper end of L shape frame, the anterior interlude of cell wall of spout is connected with the threaded rod, the threaded rod runs through the right side cell wall front portion and the fixed mounting of spout has positive and negative motor, the surface middle part threaded connection of threaded rod has the slide, the right-hand member rear portion of slide interlude is connected with the gag lever post, the upper end of slide is provided with storage device, the lower extreme of slide is provided with fixed pulley device, fixed pulley device's lower extreme is provided with movable pulley device.
Preferably, storage device includes the storage cylinder, the surface lower part right side interlude of storage cylinder is connected with the valve, the lower extreme middle part fixed mounting of storage cylinder has the siphunculus, storage cylinder fixed connection is with storage device and slide fixed connection in the upper end middle part of slide.
Preferably, the fixed pulley device includes first resilience frame, the inner chamber middle part of first resilience frame alternates and is connected with first pivot, the surface middle part fixed mounting of first pivot has the fixed pulley, the surface movable mounting of fixed pulley has the connection rope, first resilience frame fixed connection is with fixed pulley device and slide fixed connection in the lower extreme middle part of slide.
Preferably, the movable pulley device comprises a second returning frame, a through hole is formed in the middle of the upper end of the second returning frame, a second rotating shaft is connected to the middle of an inner cavity of the second returning frame in an inserting mode, a movable pulley is fixedly installed in the middle of the outer surface of the second rotating shaft, and the movable pulley is movably connected with the fixed pulley device below the fixed pulley device.
Preferably, the fixed pulley device and the movable pulley device are the same in size.
Preferably, the storage cylinder is communicated with a through pipe, and the through pipe is communicated with the upper end of the fixed pulley device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. pour lubricating oil into the storage cylinder in store, make the bottom of storage cylinder be in the open mode through rotating the valve, lubricating oil flows the surface of fixed pulley through the siphunculus, along with the roll of fixed pulley carries out comprehensive lubrication to fixed pulley track position, and lubricating oil descends down and carries out the surface lubrication of movable pulley through the through-hole simultaneously, reduces the wearing and tearing of assembly pulley, improves its result of use.
2. Drive the threaded rod through positive and negative motor and rotate to drive the slide and turn left or turn right the motion, play limiting displacement to the slide through setting up the gag lever post, prevent that the slide from taking place the offset, drive fixed pulley device through the slide and turn left or turn right and slide, and then drive movable pulley device and follow fixed pulley device and turn left or turn right and slide in step, conveniently carry out position control to the assembly pulley, improved the practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of a precision casting of a pulley block of the present invention;
fig. 2 is a schematic structural view of a storage device for precision castings of pulley blocks of the present invention;
fig. 3 is a schematic structural view of a fixed pulley device of a precision casting of a pulley block of the present invention;
fig. 4 is the schematic structural diagram of the movable pulley device of the pulley block precision casting of the present invention.
In the figure: 1. an L-shaped frame; 2. a chute; 3. a threaded rod; 4. a positive and negative motor; 5. a slide plate; 6. a limiting rod; 7. a storage device; 8. a fixed pulley device; 9. a movable pulley device; 71. a storage cylinder; 72. a valve; 73. pipe passing; 81. a first return frame; 82. a first rotating shaft; 83. a fixed pulley; 84. connecting ropes; 91. a second clip frame; 92. a through hole; 93. a second rotating shaft; 94. a movable pulley.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a pulley block precision casting comprises an L-shaped frame 1, a chute 2 is arranged at the upper end of the L-shaped frame 1, a threaded rod 3 is inserted and connected at the front part of the chute wall of the chute 2, the threaded rod 3 penetrates through the front part of the right chute wall of the chute 2 and is fixedly provided with a positive and negative motor 4, a sliding plate 5 is in threaded connection with the middle part of the outer surface of the threaded rod 3, a fixed pulley device 8 is driven by the sliding plate 5 to slide left or right, thereby driving the movable pulley device 9 to synchronously slide left or right along with the fixed pulley device 8, facilitating the position adjustment of the pulley block, improving the practicability, the rear part of the right end of the sliding plate 5 is penetrated and connected with the limiting rod 6, the limiting rod 6 is arranged to limit the sliding plate 5, the sliding plate 5 is prevented from being displaced, the storage device 7 is arranged at the upper end of the sliding plate 5, the fixed pulley device 8 is arranged at the lower end of the sliding plate 5, and the movable pulley device 9 is arranged at the lower end of the fixed pulley device 8.
The storage device 7 comprises a storage cylinder 71, a valve 72 is inserted and connected to the right side of the lower part of the outer surface of the storage cylinder 71, the bottom of the storage cylinder 71 is in an open state by rotating the valve 72, lubricating oil flows to the surface of the fixed pulley 83 through a through pipe 73, the middle part of the lower end of the storage cylinder 71 is fixedly provided with the through pipe 73, and the storage cylinder 71 is fixedly connected to the middle part of the upper end of the sliding plate 5 to fixedly connect the storage device 7 and the sliding plate 5; the fixed pulley device 8 comprises a first return frame 81, a first rotating shaft 82 is inserted and connected in the middle of an inner cavity of the first return frame 81, a fixed pulley 83 is fixedly installed in the middle of the outer surface of the first rotating shaft 82, a connecting rope 84 is movably installed on the outer surface of the fixed pulley 83, and the first return frame 81 is fixedly connected in the middle of the lower end of the sliding plate 5 to fixedly connect the fixed pulley device 8 and the sliding plate 5; the movable pulley device 9 comprises a second clip frame 91, a through hole 92 is formed in the middle of the upper end of the second clip frame 91, a second rotating shaft 93 is connected to the middle of an inner cavity of the second clip frame 91 in an inserting mode, a movable pulley 94 is fixedly installed in the middle of the outer surface of the second rotating shaft 93, and the movable pulley 94 is movably connected below the fixed pulley device 8 to movably connect the movable pulley device 9 with the fixed pulley device 8; the size of the fixed pulley device 8 is the same as that of the movable pulley device 9; the storage cylinder 71 is communicated with a through pipe 73, and the through pipe 73 is communicated with the upper end of the fixed pulley device 8.
It should be noted that, the utility model relates to a precision casting of pulley block, pour lubricating oil into storage cylinder 71 and store, make the bottom of storage cylinder 71 be in the open mode through rotating valve 72, lubricating oil flows to the surface of fixed pulley 83 through siphunculus 73, rolls along with fixed pulley 83 and carries out comprehensive lubrication to the fixed pulley 83 track position, and lubricating oil descends downwards and carries out the surface lubrication to movable pulley 94 through-hole 92 simultaneously, reduces the wearing and tearing of pulley block, improves its result of use; drive threaded rod 3 through positive and negative motor 4 and rotate to drive slide 5 and turn left or turn right the motion, play limiting displacement to slide 5 through setting up gag lever post 6, prevent slide 5 from taking place the offset, drive fixed pulley device 8 through slide 5 and turn left or turn right and slide, and then drive movable pulley device 9 and follow fixed pulley device 8 and turn left or turn right and slide in step, conveniently carry out position control to the assembly pulley, improved the practicality.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a assembly pulley precision casting, includes L shape frame (1), its characterized in that: spout (2) have been seted up to the upper end of L shape frame (1), the cell wall front portion interlude of spout (2) is connected with threaded rod (3), threaded rod (3) run through the right side cell wall front portion and fixed mounting of spout (2) have positive and negative motor (4), the surface middle part threaded connection of threaded rod (3) has slide (5), the right-hand member rear portion interlude of slide (5) is connected with gag lever post (6), the upper end of slide (5) is provided with storage device (7), the lower extreme of slide (5) is provided with fixed pulley device (8), the lower extreme of fixed pulley device (8) is provided with movable pulley device (9).
2. The precision casting of a pulley block according to claim 1, wherein: storage device (7) are including storage cylinder (71), the surface lower part right side interlude of storage cylinder (71) is connected with valve (72), the lower extreme middle part fixed mounting of storage cylinder (71) has siphunculus (73), storage device (7) and slide (5) fixed connection are with storage device (7) and slide (5) fixed connection in the upper end middle part of slide (5) to storage cylinder (71).
3. The precision casting of a pulley block according to claim 1, wherein: fixed pulley device (8) include first return frame (81), the inner chamber middle part of first return frame (81) alternates and is connected with first pivot (82), the surface middle part fixed mounting of first pivot (82) has fixed pulley (83), the surface movable mounting of fixed pulley (83) has connection rope (84), first return frame (81) fixed connection is with fixed pulley device (8) and slide (5) fixed connection in the lower extreme middle part of slide (5).
4. The precision casting of a pulley block according to claim 1, wherein: movable pulley device (9) including second time shape frame (91), through-hole (92) have been seted up at the upper end middle part of second time shape frame (91), the inner chamber middle part that second time shape frame (91) alternates and is connected with second pivot (93), the surface middle part fixed mounting of second pivot (93) has movable pulley (94), movable pulley (94) swing joint is with movable pulley device (9) and fixed pulley device (8) swing joint in the below of fixed pulley device (8).
5. The precision casting of a pulley block according to claim 1, wherein: the size of the fixed pulley device (8) is the same as that of the movable pulley device (9).
6. The precision casting of a pulley block according to claim 2, wherein: the storage cylinder (71) is communicated with a through pipe (73), and the through pipe (73) is communicated with the upper end of the fixed pulley device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022386072.8U CN215208205U (en) | 2020-10-23 | 2020-10-23 | Pulley block precision casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022386072.8U CN215208205U (en) | 2020-10-23 | 2020-10-23 | Pulley block precision casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215208205U true CN215208205U (en) | 2021-12-17 |
Family
ID=79416814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022386072.8U Active CN215208205U (en) | 2020-10-23 | 2020-10-23 | Pulley block precision casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215208205U (en) |
-
2020
- 2020-10-23 CN CN202022386072.8U patent/CN215208205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215208205U (en) | Pulley block precision casting | |
| CN110170740B (en) | Opposite type steel rail joint welding equipment | |
| CN202089679U (en) | Opening and closing mechanism of gravity clamp forceps | |
| CN209798701U (en) | Triangular gate locking device | |
| CN207880016U (en) | A kind of durable type electrohydraulic circulator with heat sinking function | |
| CN115009954B (en) | Balance structure of elevator traction sheave | |
| CN215333030U (en) | Wear-resistant automobile rocker arm | |
| CN213585440U (en) | Mechanical energy storage structure convenient to install on motor shaft | |
| CN206036612U (en) | High -efficient lubricating arrangement of self -driving car spare part | |
| CN213317524U (en) | Mould for processing plug cap | |
| CN210948609U (en) | Buffer type floating installation device for motor of beam-pumping unit | |
| CN210510400U (en) | Buoyancy type check valve | |
| CN201934074U (en) | Heavy-hammer beamless type strong-efficiency energy-saving pumping unit | |
| CN214071317U (en) | Centrifugal damping adjusting device of fishing line wheel | |
| CN111894536A (en) | Intelligent control type beam-pumping unit | |
| CN110900302A (en) | Automatic machine oil supply equipment for machine tool | |
| CN214046582U (en) | Traction device for agricultural machine | |
| CN212533989U (en) | Two-way water retaining gate | |
| CN216441398U (en) | Device is taken with emollient ration to reinforcing bar production | |
| CN219062223U (en) | Wear-resistant thrust ball bearing | |
| CN217418082U (en) | Lifting device | |
| CN212928404U (en) | Hardware fastener convenient to install | |
| CN216893969U (en) | Door closer with buffering effect | |
| CN215998693U (en) | Tundish stopper rod mechanism motion part supporting device | |
| CN214946721U (en) | High-temperature type angular travel electric actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |