CN218494019U - Cylinder tailstock bolt mounting structure - Google Patents
Cylinder tailstock bolt mounting structure Download PDFInfo
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- CN218494019U CN218494019U CN202222548689.4U CN202222548689U CN218494019U CN 218494019 U CN218494019 U CN 218494019U CN 202222548689 U CN202222548689 U CN 202222548689U CN 218494019 U CN218494019 U CN 218494019U
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- bolt
- hole
- hinge
- plug
- mounting structure
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Abstract
The utility model discloses a cylinder tailstock bolt mounting structure, including install at the free bearing body of cylinder afterbody, connect the bolt between free bearing body and articulated elements and be used for locking the lock nut between bolt and free bearing body and the articulated elements. Adopt above-mentioned technical scheme, because perpendicular and the symmetry is equipped with first hinge bedplate and second hinge bedplate on the hinge bedplate bottom plate, be equipped with concentric first through-hole and the second through-hole that sets up on first hinge bedplate and the second hinge bedplate, the surface of second bolt is equipped with the annular knurl, first bolt front end passes first through-hole, the second bolt front end passes the second through-hole and offsets with the lateral wall of first hinge bedplate, the surface of second bolt is interference fit with the pore wall of second through-hole, make lock nut at the tightening in-process, relative rotation can not take place, just tight locking when letting the second bolt insert the second through-hole in the second through-hole, installation effectiveness has both been improved, can prevent the cylinder again at the during operation, the easy not hard up problem of bolt.
Description
Technical Field
The utility model relates to a cylinder technical field, in particular to cylinder tailstock bolt mounting structure.
Background
The prior art cylinder is an actuating element which converts hydraulic energy or pneumatic energy into mechanical energy and makes linear reciprocating motion (or swinging motion).
The bottom of the fixed cylinder or the tail of the hinged cylinder is selected according to the motion trail required on different equipment, and when the fixed cylinder is hinged with the tail end of the cylinder, a hinged support is required to be installed at the tail end of the cylinder to be connected with other connecting pieces, and a bolt penetrates through the connecting pieces to be fixedly connected with the hinged support in a hinged mode. However, in the installation process, insert the bolt after will first free bearing and connecting piece pore hole to pass through the instrument with the one end of bolt and fix, the nut is screwed up again to the other end and is locked, and it is very troublesome to install like this, and in the work engineering of cylinder, can carry out the swing friction on the bolt between free bearing and the connecting piece, make the bolt easily not hard up between with the nut, can lead to cylinder work precision to reduce, influences cylinder normal use.
SUMMERY OF THE UTILITY MODEL
To the above problem, the to-be-solved technical problem of the utility model is to provide a cylinder tailstock bolt mounting structure to it is easy not hard up to solve the bolt between the free bearing of cylinder tail end and the connecting piece among the prior art, reduces the problem of cylinder work precision.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a cylinder tailstock plug mounting structure, comprising: the hinge seat comprises a hinge seat body, a first hinge seat plate and a second hinge seat plate, wherein the first hinge seat plate and the second hinge seat plate are vertically arranged on the hinge seat bottom plate at intervals, and are provided with a first through hole and a second through hole which are concentrically arranged; the bolt comprises a first bolt and a second bolt, the first bolt and the second bolt are connected end to end and are concentrically arranged, the outer surface of the second bolt is provided with knurls, the front end of the first bolt penetrates through the first through hole, the front end of the second bolt penetrates through the second through hole and abuts against the side wall of the first hinge base plate, and the outer surface of the second bolt is in interference fit with the hole wall of the second through hole; and the locking nut is arranged at the front end of the first bolt and is positioned on one side of the first hinged support plate.
Furthermore, two shaft sleeves are sleeved on the second bolt and located between the first hinge seat plate and the second hinge seat plate, and a gap is formed between the adjacent ends of the two shaft sleeves.
Further, the diameter of the first through hole is smaller than that of the second through hole.
Further, the diameter of the first bolt is smaller than that of the second bolt.
Further, the length of the knurl on the outer surface of the second plug pin is one third of the total length of the second plug pin.
Furthermore, the hinged support base is symmetrically provided with mounting holes.
Furthermore, a gasket is arranged between the locking nut and the first hinge base side plate, and the gasket is sleeved on the first plug pin.
Further, the first bolt is externally provided with threads.
Adopt above-mentioned technical scheme, because first hinged-seat board and the perpendicular symmetry of second hinged-seat board set up on the hinged-seat bottom plate, be equipped with concentric first through-hole and the second through-hole that sets up on first hinged-seat board and the second hinged-seat board, the surface of second bolt is equipped with the annular knurl, first bolt front end passes first through-hole, the second bolt front end passes the second through-hole and offsets with the lateral wall of first hinged-seat board, the surface of second bolt is interference fit with the pore wall of second through-hole, make lock nut in the tightening process, take-up the bolt, tightly lock in the second through-hole when letting the second bolt insert the second through-hole, installation effectiveness has both been improved, can prevent again that the cylinder from at the during operation, the easy not hard up problem of bolt.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the middle hinged-support body of the present invention;
fig. 4 is a schematic view of the usage state of the present invention.
In the drawings, 10-the hinge-bearing body; 11-a free bearing bottom plate; 12-a first hinge base plate; 13-a second hinge base plate; 14-a first via; 15-a second via; 16-mounting holes; 20-a bolt; 21-a first bolt; 22-a second bolt; 23-a shaft sleeve; 24-gap; 30-a lock nut; 31-shim.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 4, a plug mounting structure for a tailstock of a cylinder includes a hinge base body 10 mounted at a tail portion of the cylinder, a plug 20 connected between the hinge base body 10 and a hinge member, and a lock nut 30 for locking the plug 20 with the hinge base body 10 and the hinge member.
The hinged support body 10 comprises a hinged support bottom plate 11, a first hinged support plate 12 and a second hinged support plate 13, the first hinged support plate 12 and the second hinged support plate 13 are vertically arranged on the hinged support bottom plate 10 at intervals and used for installing a hinged connecting piece, a first through hole 14 and a second through hole 15 which are concentrically arranged are formed in the first hinged support plate 12 and the second hinged support plate 13, and the hinged connecting piece is inserted between the first hinged support plate 12 and the second hinged support plate 13 and then sequentially penetrates through a bolt 20 to be hinged and connected.
In this embodiment, two bushings 23 are sleeved on the second plug 22 between the first hinge seat plate 12 and the second hinge seat plate 13, and a gap 24 is formed between adjacent ends of the two bushings 23. By injecting lubricating oil from the gap 24, the articulated connection is connected to the two bushings 23, so that no sliding friction of the articulated connection on the second bolt 22 can be achieved, avoiding friction losses to the second bolt 22.
In this embodiment, the diameter of the first through hole 14 is smaller than that of the second through hole 15, and the diameter of the first plug 21 is smaller than that of the second plug 22. Wherein, the diameter of first through-hole 14 is 14mm, and the diameter of second through-hole 15 is 20mm for the place that first bolt 21 is connected with second bolt 22 forms the step, is convenient for design knurled length, thereby forms fixed mounting position, makes things convenient for bolt 20's installation. Wherein, the length of the knurling on the outer surface of the second plug 22 is one third of the total length of the second plug 22.
In this embodiment, the hinge base is symmetrically provided with mounting holes 16 for connecting with the tail of the cylinder.
In this embodiment, a gasket 31 is disposed between the lock nut 30 and the first hinge support side plate, and the gasket 31 is sleeved on the first pin 21. Wherein the spacer 31 is a resilient medium.
In this embodiment, the first bolt 21 is externally threaded for use with a locking nut 30
Adopt above-mentioned technical scheme, because perpendicular and the symmetry is equipped with first hinge bedplate and second hinge bedplate on the hinge bedplate bottom plate, be equipped with concentric first through-hole and the second through-hole that sets up on first hinge bedplate and the second hinge bedplate, the surface of second bolt is equipped with the annular knurl, first bolt front end passes first through-hole, the second bolt front end passes the second through-hole and offsets with the lateral wall of first hinge bedplate, the surface of second bolt is interference fit with the pore wall of second through-hole, make lock nut at the tightening in-process, strain the bolt, just tight locking when letting the second bolt insert the second through-hole is in the second through-hole, installation effectiveness has both been improved, can prevent again that the cylinder from at the during operation, the easy not hard up problem of bolt.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.
Claims (8)
1. The utility model provides a cylinder tailstock bolt mounting structure which characterized in that includes:
the hinge seat comprises a hinge seat body, a first hinge seat plate and a second hinge seat plate, wherein the first hinge seat plate and the second hinge seat plate are vertically arranged on the hinge seat bottom plate at intervals, and are provided with a first through hole and a second through hole which are concentrically arranged;
the bolt comprises a first bolt and a second bolt, the first bolt and the second bolt are connected end to end and are concentrically arranged, the outer surface of the second bolt is provided with knurls, the front end of the first bolt penetrates through the first through hole, the front end of the second bolt penetrates through the second through hole and abuts against the side wall of the first hinge base plate, and the outer surface of the second bolt is in interference fit with the hole wall of the second through hole;
and the locking nut is arranged at the front end of the first bolt and is positioned on one side of the first hinged support plate.
2. The cylinder tailstock plug installation structure according to claim 1, wherein the second plug is sleeved with two bushings between the first hinge seat plate and the second hinge seat plate, and the two bushings are provided with a gap between adjacent ends.
3. The cylinder tailstock plug mounting structure according to claim 1, wherein the diameter of the first through hole is smaller than the diameter of the second through hole.
4. The cylinder tailstock plug mounting structure according to claim 1, wherein the diameter of the first plug is smaller than that of the second plug.
5. The cylinder tailstock plug mounting structure according to claim 1, wherein the length of the knurl on the outer surface of the second plug is one third of the total length of the second plug.
6. The cylinder tailstock plug mounting structure according to claim 1, wherein the hinge base is symmetrically provided with mounting holes.
7. The cylinder tailstock plug pin mounting structure according to claim 1, wherein a gasket is arranged between the lock nut and the first hinge support side plate, and the gasket is sleeved on the first plug pin.
8. The cylinder tailstock plug mounting structure according to claim 1, wherein the first plug is externally threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222548689.4U CN218494019U (en) | 2022-09-26 | 2022-09-26 | Cylinder tailstock bolt mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222548689.4U CN218494019U (en) | 2022-09-26 | 2022-09-26 | Cylinder tailstock bolt mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218494019U true CN218494019U (en) | 2023-02-17 |
Family
ID=85192265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222548689.4U Active CN218494019U (en) | 2022-09-26 | 2022-09-26 | Cylinder tailstock bolt mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218494019U (en) |
-
2022
- 2022-09-26 CN CN202222548689.4U patent/CN218494019U/en active Active
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