CN218364376U - Be applicable to straight stroke cylinder sealing member installation closing device - Google Patents
Be applicable to straight stroke cylinder sealing member installation closing device Download PDFInfo
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- CN218364376U CN218364376U CN202222634166.1U CN202222634166U CN218364376U CN 218364376 U CN218364376 U CN 218364376U CN 202222634166 U CN202222634166 U CN 202222634166U CN 218364376 U CN218364376 U CN 218364376U
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Abstract
The utility model provides a sealing element mounting and pressing device suitable for a straight stroke cylinder, which comprises a base, wherein a screw rod is arranged on the base; the straight stroke cylinder is sleeved on the screw rod and is arranged on the upper surface of the base; a pressing piece for pressing the sealing piece in the straight stroke cylinder is arranged at the free end of the screw rod; the device simple structure, low in manufacturing cost, with strong points, convenient operation, effectively solve the piston once promote the cylinder, the sealing member just runs away, uses the problem that the sealing member just breaks down a little hard, effectively improves the work efficiency of changing the sealing member to reduce economic loss.
Description
Technical Field
The invention belongs to the field of industrial automation process control, and particularly relates to a pressing device suitable for mounting a straight-stroke cylinder sealing element.
Background
In the field of industrial automation process control, straight stroke cylinders, i.e. cylindrical metal parts in which a piston is guided to perform a linear reciprocating motion, are used in almost all types of electrical equipment where a linear motion needs to be created. Need have the sealing member to seal between cylinder barrel and the piston, when installation cylinder sealing member, because the sealing member elasticity of new change is better, when embedding cylinder barrel, the sealing member can't be installed into cylinder barrel, when using sharp-pointed instruments such as screwdrivers to imbed or abnormal mode to adorn by force, destroy sealing member groove structure easily, cause the local deformation of sealing member or damage even, and piston once impels the cylinder in addition, the sealing member just runs out, use some power sealing member just the loss a little, influence sealed effect.
When the cylinder acts at ordinary times, the kinetic energy of the piston striking the end cover is large, and the sealing element is easy to damage, so the sealing element needs to be replaced frequently.
Disclosure of Invention
The utility model discloses to the difficult problem that the installation of changing cylinder seal spare compressed tightly, provide one kind and be applicable to straight stroke cylinder seal spare installation closing device, the structure is not only simple but also convenient operation, can also improve work efficiency, reduces economic loss.
In order to achieve the above purpose, the utility model discloses a technical scheme is:
the utility model provides a mounting and compressing device for a straight stroke cylinder sealing element, which comprises a base, wherein a screw rod is mounted on the base; the straight stroke cylinder is sleeved on the screw rod and is arranged on the upper surface of the base; and a pressing piece for pressing the sealing piece in the straight stroke cylinder is arranged at the free end of the screw rod.
Preferably, a gasket is laid on the upper surface of the base.
Preferably, the pressing member includes a piston pressing pad and a third nut, wherein the piston pressing pad and the third nut are both in threaded connection with the screw, and the third nut is disposed above the piston pressing pad.
Preferably, the threaded rod is fixed to the base by a fastener.
Preferably, the fastener comprises a screw washer, a first nut and a second nut, wherein the screw washer is arranged at the bottom of the base and sleeved on the screw rod; the first nut is arranged below the screw gasket and sleeved on the screw rod; the second nut is arranged on the upper portion of the base and sleeved on the screw rod.
Preferably, the base comprises a first base, a second base and a third base, the first base is provided with a central round hole, and the second base is clamped on the central round hole and fixed on the upper surface of the first base; the second base is provided with an opening, and the third base is clamped on the opening and fixed on the upper surface of the second base; the third base is provided with a mounting hole for assembling a screw rod; the central round hole, the opening and the mounting hole are coaxially arranged and communicated.
Preferably, the bottom outer edge of the second base is spot welded to the upper edge of the first base central circular hole.
Preferably, the third mount has a bottom outer edge spot welded to an upper edge of the second mount opening.
The utility model discloses has following effect:
the utility model provides a pair of be applicable to straight stroke cylinder sealing member installation closing device, the device simple structure, low in manufacturing cost, with strong points, convenient operation, effectively solve a piston propulsion cylinder, the sealing member just runs out, use the problem that the sealing member just rolled over the damage a little bit, can solve the difficult problem that on-the-spot cylinder needs to be changed the sealing member with the help of this installation closing device fast, it can not be to strong impact pressure effect damage sealing member, effectively improve the work efficiency of changing the sealing member, thereby reduce economic loss.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
wherein: 100-cylinder seal installation hold-down device body, 101-first base, 102-second base, 103-third base, 104-gasket, 105-screw, 106-screw gasket, 107-first nut, 108-second nut, 109-piston pressure pad, 110-third nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to fig. 3, the present invention provides a pressing device for installing a straight-stroke cylinder seal, which includes a pressing device body 100 for installing a cylinder seal, where the pressing device body 100 for installing a cylinder seal includes a first base 101, a second base 102, a third base 103, a gasket 104, a screw 105, a screw gasket 106, a first nut 107, a second nut 108, a piston pressure pad 109, and a third nut 110, where: the three bases are mainly set for three straight stroke cylinder sizes which are commonly used.
The bottom of the first base 101 is provided with a central circular hole; the outer diameter of the first base is 220mm, the height of the first base is 20mm, and a center circular hole with the diameter of 110mm and the height of 20mm is formed in a concentric hole; the central hole facilitates the use of a screw washer 106, a first nut 107, and a second nut 108 to lock the screw 105.
The second base 102 is a cylinder with the diameter of 110mm, the height of 15mm and the chamfer radius of 3.5 mm; the middle position of the column body is provided with an opening, the diameter of the opening is 18mm, and the height of the opening is 15mm; the second base 102 is spot welded to the bottom outer edge of the first base 101 over the edge of the central circular hole.
The third base 103 is a cylinder with the diameter of 50mm, the height of 10mm and the chamfer radius of 4.0mm; the middle position of the column body is provided with an opening, the diameter of the opening is 18mm, and the height of the opening is 10mm; the third mount 103 is welded over the second mount 102.
The gasket 104 is made of rubber, the diameter of the gasket is 110mm, the height of the gasket is 1.0mm, the diameter of the middle opening of the gasket is 90mm, the height of the middle opening of the gasket is 1.0mm, the gasket is used for protecting the cylinder barrel of the air cylinder from being damaged, and the gasket is placed above the first base 101.
The diameter of the screw 105 is 18mm, the total length of the screw is 400mm, the two ends of the screw are provided with threads, the middle polished rod is provided with an upper end external thread with the length of 70mm, a lower end external thread with the length of 80mm and the thread pitch of 2.5mm, and the upper end external thread and the third nut 110 can conveniently adjust the compression piston to a proper position of the cylinder barrel; the external thread at the lower end is convenient for adjusting the first nut 107, the second nut 108 and the screw gasket 106 to be fixed on the screw 105;
the screw gasket 106 is made of stainless steel, the diameter of the screw gasket is 49mm, the diameter of a middle opening is 18mm, and the height of the middle opening is 4.0mm; the first nut 107 and the second nut 108 are fixed on the screw 105 by matching and adjusting.
The diameter of the piston pressure pad 109 is 64mm, the diameter of a middle opening is 18mm, and the height is 6.0mm; the third nut 110 is adjusted to compress the cylinder piston, so that the piston is smoothly adjusted into the cylinder barrel.
The utility model provides a pair of use method suitable for straight stroke cylinder sealing member installation closing device, including following step:
according to the size of the specification and the dimension of the cylinder, a screw 105 is firstly installed on a first base 101, a first nut 107 and a screw gasket 106 are used for fixing the lower end of the first base 101, and a second nut 108 matched with the first nut penetrates through a third base 103 to stabilize the screw 105 from top to bottom so as to be firm;
a gasket 104 is sleeved on the first base 101 to prevent the cylinder barrel from being damaged, and then the cylinder barrel is placed on the upper surface of the first base and sleeved on the screw 105;
the sealing element to be installed is arranged on the piston, and lubricating grease is smeared on the contact surface of the sealing element to be installed;
the piston with the sealing element is arranged above the cylinder barrel and sleeved on the screw 105;
next, the piston pressing sheet 109 is mounted on the screw 105 and placed above the piston with the seal installed;
and then a third nut 110 is installed, and the piston provided with the sealing element is slowly and uniformly pressed through the third nut 110 until the piston provided with the sealing element enters a proper position in the cylinder barrel.
Claims (8)
1. The pressing device suitable for mounting the straight-stroke cylinder sealing element is characterized by comprising a base, wherein a screw (105) is mounted on the base; the straight-stroke cylinder sleeve is arranged on the screw rod (105) and is arranged on the upper surface of the base; and a pressing piece for pressing the sealing piece in the straight stroke cylinder is arranged at the free end of the screw rod (105).
2. The device for installing and pressing the sealing element of the straight-stroke cylinder as claimed in claim 1, wherein a gasket (104) is laid on the upper surface of the base.
3. The device for installing and pressing the straight stroke cylinder seal according to claim 1, characterized in that the pressing piece comprises a piston pressing pad (109) and a third nut (110), wherein the piston pressing pad (109) and the third nut (110) are both in threaded connection with the screw rod (105), and the third nut (110) is placed above the piston pressing pad (109).
4. The device for installing and pressing the straight stroke cylinder seal member according to claim 1, wherein the screw rod (105) is fixed on the base through a fastener.
5. The device for installing and pressing the straight stroke cylinder seal according to claim 4, wherein the fastener comprises a screw washer (106), a first nut (107) and a second nut (108), wherein the screw washer (106) is arranged at the bottom of the base and is sleeved on the screw rod (105); the first nut (107) is arranged below the screw washer (106) and sleeved on the screw rod (105); the second nut (108) is arranged on the upper portion of the base and sleeved on the screw rod (105).
6. The device for installing and pressing the straight stroke cylinder seal piece according to claim 1, wherein the base comprises a first base (101), a second base (102) and a third base (103), a central circular hole is formed in the first base (101), and the second base (102) is clamped on the central circular hole and fixed on the upper surface of the first base (101); the second base (102) is provided with an opening, and the third base (103) is clamped on the opening and fixed on the upper surface of the second base (102); the third base (103) is provided with a mounting hole for assembling a screw; the central round hole, the opening and the mounting hole are coaxially arranged and communicated.
7. The mounting and pressing device for the straight stroke cylinder seal according to claim 6, characterized in that the bottom outer edge of the second base (102) is welded to the upper edge of the central circular hole of the first base (101) through spot welding.
8. The mounting and pressing device for the straight stroke cylinder seal according to claim 6, characterized in that the bottom outer edge of the third base (103) is welded to the upper edge of the opening of the second base (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634166.1U CN218364376U (en) | 2022-09-30 | 2022-09-30 | Be applicable to straight stroke cylinder sealing member installation closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634166.1U CN218364376U (en) | 2022-09-30 | 2022-09-30 | Be applicable to straight stroke cylinder sealing member installation closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218364376U true CN218364376U (en) | 2023-01-24 |
Family
ID=84926825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222634166.1U Active CN218364376U (en) | 2022-09-30 | 2022-09-30 | Be applicable to straight stroke cylinder sealing member installation closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218364376U (en) |
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2022
- 2022-09-30 CN CN202222634166.1U patent/CN218364376U/en active Active
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