CN215510694U

CN215510694U - Skeleton fixing device is used in filter production

Info

Publication number: CN215510694U
Application number: CN202121509321.6U
Authority: CN
Inventors: 刘月虎
Original assignee: Xinxiang Airpull Filter Co ltd
Current assignee: Xinxiang Airpull Filter Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-14
Anticipated expiration: 2031-07-02

Abstract

The utility model provides a skeleton fixing device is used in filter production, relates to filter production auxiliary assembly technical field, and this skeleton fixing device is used in filter production, including cylinder, motor, reduction gear and mount, the piston end fixedly connected with of cylinder expands tight pull rod, and the one end that the cylinder was kept away from to the tight pull rod that expands rotates is connected with the tight wheel that expands, and the tight wheel side that expands is provided with first inclined plane, and the output shaft of motor is connected with the input transmission of reduction gear, and reduction gear fixed connection is on the mount, and the cover is changeed to the output fixedly connected with hollow of reduction gear, and the tight pull rod that expands passes the hollow and changes the cover. The device has the practicality strong, and wide application scope's characteristics have effectively solved current skeleton fixing device for filter production and can only fix the assorted skeleton, but can't install the skeleton of great specification, and the filter core skeleton that makes equipment can be suitable for is less, leads to the relatively poor problem of practicality and reliability.

Description

Skeleton fixing device is used in filter production

Technical Field

The utility model mainly relates to the technical field of auxiliary equipment for filter production, in particular to a framework fixing device for filter production.

Background

As is well known, an oil-gas separator filter element is a device for separating gas in lubricating oil to ensure the normal operation of a lubricating system, a framework fixing device is required in the production process of the filter element, the framework fixing device for filter element production is an auxiliary device for fixing a filter element framework, and the oil-gas separator filter element is widely used in the field of mechanical equipment.

But the skeleton fixing device for the production of the existing filter can only fix the matched skeleton, but can not install the skeletons with different specifications, so that the filter element skeleton which can be applied by the equipment is less, and the practicability and the reliability are poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a framework fixing device for filter production, which is used for solving the problems that the framework fixing device in the prior art can only fix matched frameworks, but can not install frameworks with different specifications, the stability is poor, the number of framework bodies which can be suitable for equipment is small, and the practicability and the reliability are poor.

In order to achieve the purpose, the utility model adopts the following technical scheme: a framework fixing device for filter production comprises a cylinder, a motor, a speed reducer and a fixing frame, wherein a piston end of the cylinder is fixedly connected with an expansion pull rod, one end of the expansion pull rod, which is far away from the cylinder, is rotatably connected with an expansion wheel, a first inclined plane is arranged on the side surface of the expansion wheel, an output shaft of the motor is in transmission connection with an input end of the speed reducer, the speed reducer is fixedly connected on the fixing frame, an output end of the speed reducer is fixedly connected with a hollow rotating sleeve, the expansion pull rod penetrates through the hollow rotating sleeve, the hollow rotating sleeve penetrates through the fixing frame and is rotatably connected with the fixing frame, a second inclined plane is arranged on the side surface of the hollow rotating sleeve, the first inclined plane is arranged towards the hollow rotating sleeve, the second inclined plane is arranged towards the expansion wheel, a cylindrical expansion tool is arranged between the first inclined plane and the second inclined plane, the expansion tool comprises a plurality of expansion assemblies, tightening grooves are formed in each expansion assembly, and form an annular placing groove, the standing groove is internally provided with a return spring.

Preferably, the tensioning pull rod comprises a pneumatic rod and a connecting rod, the pneumatic rod is in threaded connection with the connecting rod, the pneumatic rod is fixedly connected with the piston end of the cylinder, and one end of the connecting rod is rotatably connected with the tensioning wheel.

Preferably, the hollow rotating sleeve comprises a connecting sleeve and an expansion shaft, the connecting sleeve penetrates through the fixing frame and is rotatably connected with the fixing frame, and the expansion shaft is fixedly connected with the connecting sleeve through a bolt.

Preferably, the number of standing grooves is two, and reset spring is all installed to two standing grooves inside, and two standing grooves are the symmetric distribution about the tight frock of expanding.

Preferably, the first inclined surface and the second inclined surface are symmetrically arranged with each other.

The scheme has the following advantages: (1) according to the utility model, the expansion pull rod is contracted by opening the air cylinder, the expansion wheel is driven to enter the expansion tool while the expansion pull rod is contracted, the expansion tool is supported by the expansion wheel, the specification of the fixing device is changed, so that the fixing device can fix a framework with a larger size, the application range is greatly increased, the practicability is stronger, the expansion tool can be more stable when being opened and reset by arranging the inclined planes on the expansion wheel and the hollow rotating sleeve, the stability of the device during working is increased, and the problems that the existing framework fixing device for filter production can only fix the matched framework but cannot install the framework with the larger size, the number of framework bodies which can be applied by equipment is small, and the applicability and the reliability are poor are solved.

(2) According to the utility model, the pneumatic rod is in threaded connection with the connecting rod, and the connecting sleeve is in threaded connection with the expansion shaft through the bolt, so that the device is convenient to disassemble, and the maintenance is more convenient.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the expansion tie bar of the present invention;

fig. 4 is a schematic cross-sectional view of the hollow rotating sleeve of the present invention.

Reference numerals: 1. a cylinder; 2. a motor; 3. a speed reducer; 4. a fixed mount; 5. expanding the pull rod; 51. a pneumatic rod; 52. a connecting rod; 6. an expansion wheel; 7. a first inclined surface; 8. a hollow rotary sleeve; 81. connecting sleeves; 82. expanding and tightening the shaft; 83. a bolt; 9. a second inclined surface; 10. expanding and tightening the tool; 11. expanding the assembly; 12. tightening the groove; 13. a placement groove; 14. a return spring.

Detailed Description

As shown in fig. 1-4, a framework fixing device for filter production comprises a cylinder 1, a motor 2, a speed reducer 3 and a fixing frame 4, wherein a piston end of the cylinder 1 is fixedly connected with an expansion pull rod 5, one end of the expansion pull rod 5, which is far away from the cylinder 1, is rotatably connected with an expansion wheel 6, the expansion pull rod 5 comprises a pneumatic rod 51 and a connecting rod 52, the pneumatic rod 51 is in threaded connection with the connecting rod 52, the pneumatic rod 51 is fixedly connected with the piston end of the cylinder 1, one end of the connecting rod 52 is rotatably connected with the expansion wheel 6, a first inclined plane 7 is arranged on the side surface of the expansion wheel 6, an output shaft of the motor 2 is in transmission connection with an input end of the speed reducer 3, the speed reducer 3 is fixedly connected to the fixing frame 4, an output end of the speed reducer 3 is fixedly connected with a hollow rotating sleeve 8, the hollow rotating sleeve 8 comprises a connecting sleeve 81 and an expansion shaft 82, the connecting sleeve 81 passes through the fixing frame 4 and is rotatably connected with the fixing frame 4, the expansion shaft 82 is fixedly connected with the connecting sleeve 81 through the bolt 83, the pneumatic rod is in threaded connection with the connecting rod, and the connecting sleeve is connected with the expansion shaft through the bolt, so that the device is convenient to disassemble and is more convenient to maintain, the expansion pull rod 5 penetrates through the hollow rotating sleeve 8, the hollow rotating sleeve 8 penetrates through the fixing frame 4 and is rotationally connected with the fixing frame 4, the second inclined surface 9 is arranged on the side surface of the hollow rotating sleeve 8, the first inclined surface 7 is arranged towards the hollow rotating sleeve 8, the second inclined surface 9 is arranged towards the expansion wheel 6, the first inclined surface 7 and the second inclined surface 9 are symmetrically arranged with each other, so that the working is more stable, the cylindrical expansion tool 10 is arranged between the first inclined surface 7 and the second inclined surface 9, the expansion tool can be more stable during opening and resetting by arranging the inclined surfaces on the expansion wheel and the hollow rotating sleeve, and the working stability of the device is improved, the utility model enables the expansion pull rod 5 to contract by opening the air cylinder 1, the expansion pull rod 5 contracts and simultaneously drives the expansion wheel 6 to enter the expansion tool 10, the expansion tool 10 is supported by the expansion wheel 6, the specification of the fixing device is changed, thus the fixing device can fix a framework with larger specification, the application range is greatly increased, the practicability is stronger, the utility model solves the problems that the existing framework fixing device for filter production can only fix the matched framework but can not install the framework with larger specification, the framework body which can be suitable for equipment is less, the applicability and the reliability are poorer, the expansion tool 10 comprises a plurality of expansion components 11, each expansion component 11 is provided with a tightening groove 12, the tightening grooves 12 of each expansion component 11 jointly form an annular placing groove 13, and a reset spring 14 is arranged in the placing groove 13, and the quantity of standing groove 13 is two, and two standing grooves 13 are the symmetric distribution about bloated tight frock 10, and convenient bloated tight frock 10 resets, can make bloated tight frock 10 more steady when resetting.

The use process comprises the following steps: when in use, a large-size filter element framework is firstly installed on the expansion tool 10, then the expansion wheel 6 enters the expansion tool 10 through the air cylinder 1, the expansion tool 10 is supported by the expansion wheel 6, the supported expansion tool 10 is in contact with the filter element framework to support and fix the filter element framework, at the moment, the air cylinder 1 is closed, the motor 2 is opened, the output shaft of the motor 2 is in transmission connection with the input end of the speed reducer 3, and the output end of the speed reducer 3 is connected with the hollow rotating sleeve 8, so that the work of the motor 2 drives the hollow rotating sleeve 8 to rotate, the rotation of the hollow rotating sleeve 8 drives the expansion tool 10 to rotate, and the rotation of the expansion tool 10 drives the filter element framework to rotate, so that the filter element framework starts to roll filter screens, the filter element framework is suitable for filter element frameworks of different specifications, a large amount of manpower and material resources can be saved, and the operation is very convenient, when the frame is dismantled to the completion of rolling, earlier close motor 2, make the tight pull rod 5 that expands tensile through cylinder 1 after that, let the tight wheel 6 that expands shift out inside tight frock 10 that expands, the tight wheel 6 that expands shifts out the back from tight frock 10 that expands inside, the reset spring 14 of tight frock 10 surface that expands will play the reset action, make tight frock 10 that expands change back to original specification, tight frock 10 that expands can lift the filter core skeleton after tightening up, greatly increased the device's suitability and reliability.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a skeleton fixing device is used in filter production which characterized in that: comprises a cylinder (1), a motor (2), a speed reducer (3) and a fixed frame (4), wherein a piston end of the cylinder (1) is fixedly connected with an expansion pull rod (5), one end of the expansion pull rod (5) far away from the cylinder (1) is rotatably connected with an expansion wheel (6), a first inclined plane (7) is arranged on the side surface of the expansion wheel (6), an output shaft of the motor (2) is in transmission connection with an input end of the speed reducer (3), the speed reducer (3) is fixedly connected on the fixed frame (4), an output end of the speed reducer (3) is fixedly connected with a hollow rotating sleeve (8), the expansion pull rod (5) passes through the hollow rotating sleeve (8), the hollow rotating sleeve (8) passes through the fixed frame (4) and is rotatably connected with the fixed frame (4), a second inclined plane (9) is arranged on the side surface of the hollow rotating sleeve (8), the first inclined plane (7) is arranged towards the hollow rotating sleeve (8), the second inclined plane (9) is arranged towards the expansion wheel (6), install cylindric tight frock of expanding (10) between first inclined plane (7) and second inclined plane (9), tight frock of expanding (10) include a plurality of tight subassemblies that expand (11), all seted up tightening groove (12) on every tight subassembly that expands (11), tightening groove (12) of each tight subassembly that expands (11) enclose into annular standing groove (13) jointly, standing groove (13) internally mounted has reset spring (14).

2. The framework fixing device for filter production according to claim 1, wherein: the expansion pull rod (5) comprises an air pressure rod (51) and a connecting rod (52), the air pressure rod (51) is in threaded connection with the connecting rod (52), the air pressure rod (51) is fixedly connected with the piston end of the air cylinder (1), and one end of the connecting rod (52) is rotatably connected with the expansion wheel (6).

3. The framework fixing device for filter production according to claim 1, wherein: the hollow rotating sleeve (8) comprises a connecting sleeve (81) and an expansion shaft (82), the connecting sleeve (81) penetrates through the fixing frame (4) and is rotatably connected with the fixing frame (4), and the expansion shaft (82) is fixedly connected with the connecting sleeve (81) through a bolt (83).

4. The framework fixing device for filter production according to claim 1, wherein: the number of the placing grooves (13) is two, the reset springs (14) are installed in the two placing grooves (13), and the two placing grooves (13) are symmetrically distributed about the expansion tool (10).

5. The framework fixing device for filter production according to claim 1, wherein: the first inclined surface (7) and the second inclined surface (9) are symmetrically arranged.