CN210232906U - Special machine oil filter core remove device in hydraulic pressure station - Google Patents

Special machine oil filter core remove device in hydraulic pressure station Download PDF

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Publication number
CN210232906U
CN210232906U CN201921312098.9U CN201921312098U CN210232906U CN 210232906 U CN210232906 U CN 210232906U CN 201921312098 U CN201921312098 U CN 201921312098U CN 210232906 U CN210232906 U CN 210232906U
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CN
China
Prior art keywords
shell
clamping
excircle
screw rod
hole
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Active
Application number
CN201921312098.9U
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Chinese (zh)
Inventor
Chunhua Zhang
张春华
Shuangxi Song
宋双喜
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Huaneng Qinbei Power Generation Co ltd
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Huaneng Qinbei Power Generation Co ltd
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Priority to CN201921312098.9U priority Critical patent/CN210232906U/en
Application granted granted Critical
Publication of CN210232906U publication Critical patent/CN210232906U/en
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Abstract

A special engine oil filter element taking-out device for a hydraulic station comprises a shell, a lead screw and a clamping mechanism, wherein the lead screw is vertically arranged in the middle of the shell, and the clamping mechanism is arranged at the lower end of the lead screw; the shell is a vertically arranged cylindrical shell, the lower end of the shell is open, the lower end of the excircle is provided with an outer brim, the excircle of the shell is provided with anti-skid grains, and the middle of the upper end face of the shell is provided with a screw threaded hole; the clamping mechanism consists of a clamping shell, a clamping plate and a spring; the utility model provides a technical scheme has reached good effect: the special engine oil filter element taking-out device for the hydraulic station is used in a matched mode through the two clamping plates and the spring in the clamping shell, clamping of an inner hole in the upper end of the filter element is achieved, the filter element is easily removed through matched rotation of the shell and the lead screw, time is saved, and great convenience is brought to maintenance personnel.

Description

Special machine oil filter core remove device in hydraulic pressure station
Technical Field
The utility model relates to a hydraulic equipment field, concretely relates to special machine oil filter core remove device in hydraulic pressure station.
Background
The hydraulic elements such as hydraulic cylinders are used in large quantities, the hydraulic elements generally need a hydraulic station to supply hydraulic oil, when the hydraulic oil is used, substances such as chips and the like fall off from the hydraulic elements, dust and the like are mixed into the hydraulic oil, impurities enter the hydraulic elements along with the hydraulic oil, and the hydraulic elements are seriously damaged, so that the hydraulic station generally needs to be provided with a hydraulic oil filter element at an oil return pipe end to filter the hydraulic oil, the filter element needs to be replaced after the existing hydraulic station is used for a period of time, but because the filter element is full of the hydraulic oil in a filter tank, the filter element does not have a position which can be grasped by hands, only the upper end surface of the filter element is provided with an inner hole, the upper end of the inner hole is provided with a protruding inner brim, the filter element cannot be taken out by tools such as a common wrench, a screwdriver and the like, the filter element has a large weight, and, a large amount of time is wasted, and great inconvenience is brought to maintenance personnel; therefore, a device is needed to solve the problem that the filter element is difficult to take out from the filter tank and inconvenient for maintenance personnel when the filter element is replaced in the existing hydraulic station.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special machine oil filter core remove device in hydraulic pressure station for the filter core takes out very difficult problem of bringing inconvenience for maintenance personal from the straining jar when solving current hydraulic pressure station renew cartridge.
The purpose of the utility model is realized by adopting the following technical scheme:
a special engine oil filter element taking-out device for a hydraulic station comprises a shell, a lead screw and a clamping mechanism, wherein the lead screw is vertically arranged in the middle of the shell, and the clamping mechanism is arranged at the lower end of the lead screw; the shell is a vertically arranged cylindrical shell, the lower end of the shell is open, the lower end of the excircle is provided with an outer brim, the excircle of the shell is provided with anti-skid grains, and the middle of the upper end face of the shell is provided with a screw threaded hole; the clamping mechanism consists of a clamping shell, clamping plates and springs, the clamping plates are symmetrically arranged on the inner side of the clamping shell, and the springs are horizontally arranged between the left clamping plate and the right clamping plate; the clamping shell is a cylindrical shell with the upper end sealed, the excircle diameter of the clamping shell is smaller than the inner hole diameter of the shell, a screw rod threaded sleeve is arranged in the middle of the upper surface of the clamping shell, waist-shaped holes are symmetrically formed in the lower portions of the left side and the right side of the clamping shell, longitudinal through holes are symmetrically formed in the front side and the left side of the clamping shell, and a pin shaft is arranged in each longitudinal through hole.
The clamping plate is of an arc-shaped plate structure, the lower end of the outer arc surface of the clamping plate is provided with a protruding barb with a triangular cross section, the middle of the outer arc surface is transversely provided with a pressing rod threaded hole, a pressing rod is arranged in the pressing rod threaded hole, the middle of the upper portion of the inner arc surface of the clamping plate is provided with an ear plate, and the ear plate and the middle of the excircle of the pin shaft on the inner side of the clamping shell are installed in a matched.
The upper end of the screw rod is transversely provided with a cross rod, the external thread of the screw rod is matched with a screw rod threaded hole in the upper end of the shell, and the lower end of the screw rod is matched with a screw rod threaded sleeve in the upper end of the clamping shell.
According to the depression bar be stepped shaft structure, according to the excircle of depression bar be big diameter axle, press down pole screw thread axle and little diameter axle respectively, big diameter axle head is provided with the press cap, the excircle of big diameter axle pass press from both sides the waist shape hole of tight shell and rather than clearance fit, press down pole screw thread axle and press from both sides tight board and press from both sides the installation of depression bar screw hole cooperation.
The spring be thrust spring, the both ends hole of spring is installed with the little diameter shaft cooperation of the press ram of both sides clamp plate respectively.
The utility model provides a technical scheme has reached good effect: the special engine oil filter element taking-out device for the hydraulic station is used in a matched mode through the two clamping plates and the spring in the clamping shell, clamping of an inner hole in the upper end of the filter element is achieved, the filter element is easily removed through matched rotation of the shell and the lead screw, time is saved, and great convenience is brought to maintenance personnel.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the clamping shell of fig. 1.
Fig. 3 is a schematic structural view of the clamping plate of fig. 1.
Fig. 4 is a schematic structural view of the pressing rod in fig. 3.
In the figure: 1. the filter comprises a shell, 2, a screw rod, 3, a clamping shell, 4, a spring, 5, a filter tank, 6, a filter element, 7, a clamping plate, 8, a screw rod thread sleeve, 9, a kidney-shaped hole, 10, a pin shaft, 11, a pressing rod, 12, a barb, 13, an ear plate, 14, a small-diameter shaft, 15, a pressing rod threaded shaft, 16, a large-diameter shaft, 17 and a pressing cover.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof:
as shown in the attached drawings 1, 2, 3 and 4, the special engine oil filter element taking-out device for the hydraulic station comprises a shell 1, a screw rod 2 and a clamping mechanism, wherein the shell 1 is a vertically arranged cylindrical shell, the lower end of the shell 1 is open, the lower end of the outer circle is provided with an outer brim, the outer circle of the shell 1 is provided with anti-skid grains, and the middle of the upper end surface of the shell 1 is provided with a screw rod threaded hole; the lead screw 2 is vertically arranged in the middle of the shell 1, a cross rod is transversely arranged at the upper end of the lead screw 2, and external threads of the lead screw 2 are matched with a lead screw threaded hole at the upper end of the shell 1; the clamping mechanism is arranged at the lower end of the screw rod 2 and consists of a clamping shell 3, a clamping plate 7 and a spring 4, the clamping shell 3 is a cylindrical shell with a closed upper end, the diameter of the excircle of the clamping shell 3 is smaller than that of the inner hole of the shell, a screw rod threaded sleeve 8 is arranged in the middle of the upper surface of the clamping shell 3, the screw rod threaded sleeve 8 is matched and installed with the lower end of the screw rod 2, waist-shaped holes 9 are symmetrically arranged at the lower parts of the left side and the right side of the clamping shell 3, longitudinal through holes are symmetrically arranged at the left side and the right side of the front side of the clamping shell 3;
the clamping plate 7 is symmetrically arranged on the inner side of the clamping shell 3, the clamping plate 7 is of an arc-shaped plate structure, the lower end of the outer arc surface of the clamping plate 7 is provided with a protruding barb 12 with a triangular cross section, the middle of the outer arc surface is transversely provided with a pressing rod threaded hole, a pressing rod 11 is arranged in the pressing rod threaded hole, the pressing rod 11 is of a stepped shaft structure, the excircle of the pressing rod 11 is respectively provided with a large-diameter shaft 16, a pressing rod threaded shaft 15 and a small-diameter shaft 14, the end of the large-diameter shaft 16 is provided with a pressing cover 17, the excircle of the large-diameter shaft 16 penetrates through the waist-shaped hole 9 of the clamping shell 3 and is in clearance fit with the waist-shaped hole, and the pressing; an ear plate 13 is arranged in the middle of the upper part of the inner arc surface of the clamping plate 7, and the ear plate 13 is matched and installed with the middle part of the excircle of the pin shaft 10 on the inner side of the clamping shell 3; spring 4 level setting in the middle of the clamp plate 7 about, spring 4 is thrust spring, the both ends hole of spring 4 respectively with the both sides clamp plate 7 press the installation of 11 minor diameter axles 14 cooperations of pole, spring 4 can push away clamp plate 7 to both sides.
When the special engine oil filter element taking-out device for the hydraulic station is used, firstly, the lower end of a clamping plate 7 of a clamping mechanism is aligned with an inner eave of an inner hole of a filter element 6 and then pressed downwards, an barb 12 on the lower portion of the clamping plate 7 enters the inner side of the inner eave of the filter element 6 to hook the inner eave, then, a cross bar on the upper portion of a screw rod 2 is held by one hand, a shell 1 is rotated by the other hand, the shell 1 is lowered to be in contact with the upper end face of a filter tank 5, the shell 1 is continuously rotated, the shell 1 pushes the screw rod 2 to move upwards, the clamping mechanism and the filter element 6 are pulled out from the filter tank 5 together, then, fingers press covers 17 on two sides of the clamping shell 3, the two clamping plates 7 on the inner side are retracted inwards.
The part of the utility model not detailed is prior art.

Claims (5)

1. The utility model provides a special machine oil filter core remove device in hydraulic pressure station, includes shell, lead screw and clamping mechanism, characterized by: the screw rod is vertically arranged in the middle of the shell, and the clamping mechanism is arranged at the lower end of the screw rod; the shell is a vertically arranged cylindrical shell, the lower end of the shell is open, the lower end of the excircle is provided with an outer brim, the excircle of the shell is provided with anti-skid grains, and the middle of the upper end face of the shell is provided with a screw threaded hole; the clamping mechanism consists of a clamping shell, clamping plates and springs, the clamping plates are symmetrically arranged on the inner side of the clamping shell, and the springs are horizontally arranged between the left clamping plate and the right clamping plate; the clamping shell is a cylindrical shell with the upper end sealed, the excircle diameter of the clamping shell is smaller than the inner hole diameter of the shell, a screw rod threaded sleeve is arranged in the middle of the upper surface of the clamping shell, waist-shaped holes are symmetrically formed in the lower portions of the left side and the right side of the clamping shell, longitudinal through holes are symmetrically formed in the front side and the left side of the clamping shell, and a pin shaft is arranged in each longitudinal through hole.
2. The special engine oil filter element taking-out device for the hydraulic station as claimed in claim 1, wherein: the clamping plate is of an arc-shaped plate structure, the lower end of the outer arc surface of the clamping plate is provided with a protruding barb with a triangular cross section, the middle of the outer arc surface is transversely provided with a pressing rod threaded hole, a pressing rod is arranged in the pressing rod threaded hole, the middle of the upper portion of the inner arc surface of the clamping plate is provided with an ear plate, and the ear plate and the middle of the excircle of the pin shaft on the inner side of the clamping shell are installed in a matched.
3. The special engine oil filter element taking-out device for the hydraulic station as claimed in claim 1, wherein: the upper end of the screw rod is transversely provided with a cross rod, the external thread of the screw rod is matched with a screw rod threaded hole in the upper end of the shell, and the lower end of the screw rod is matched with a screw rod threaded sleeve in the upper end of the clamping shell.
4. The special engine oil filter element taking-out device for the hydraulic station as claimed in claim 2, wherein: according to the depression bar be stepped shaft structure, according to the excircle of depression bar be big diameter axle, press down pole screw thread axle and little diameter axle respectively, big diameter axle head is provided with the press cap, the excircle of big diameter axle pass press from both sides the waist shape hole of tight shell and rather than clearance fit, press down pole screw thread axle and press from both sides tight board and press from both sides the installation of depression bar screw hole cooperation.
5. The special engine oil filter element taking-out device for the hydraulic station as claimed in claim 1, wherein: the spring be thrust spring, the both ends hole of spring is installed with the little diameter shaft cooperation of the press ram of both sides clamp plate respectively.
CN201921312098.9U 2019-08-14 2019-08-14 Special machine oil filter core remove device in hydraulic pressure station Active CN210232906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921312098.9U CN210232906U (en) 2019-08-14 2019-08-14 Special machine oil filter core remove device in hydraulic pressure station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921312098.9U CN210232906U (en) 2019-08-14 2019-08-14 Special machine oil filter core remove device in hydraulic pressure station

Publications (1)

Publication Number Publication Date
CN210232906U true CN210232906U (en) 2020-04-03

Family

ID=69963161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921312098.9U Active CN210232906U (en) 2019-08-14 2019-08-14 Special machine oil filter core remove device in hydraulic pressure station

Country Status (1)

Country Link
CN (1) CN210232906U (en)

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