CN209908894U - Oil cylinder piston rod rotation stopping connecting device - Google Patents
Oil cylinder piston rod rotation stopping connecting device Download PDFInfo
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- CN209908894U CN209908894U CN201920645325.3U CN201920645325U CN209908894U CN 209908894 U CN209908894 U CN 209908894U CN 201920645325 U CN201920645325 U CN 201920645325U CN 209908894 U CN209908894 U CN 209908894U
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- oil cylinder
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Abstract
The utility model provides a hydro-cylinder piston rod splines connecting device, including spliced pole (1), bolt (2) and end-stopping packing ring (3). The utility model adopts the connecting column which is provided with a connecting groove, a bolt hole and a rotation stopping groove; the bolt is an inner hexagonal socket head cap screw; the non-return gasket is a spring gasket; the bolt is sleeved with a non-return gasket and is positioned in the bolt hole of the connecting column in a sliding manner, and the right end of the bolt extends out of the right end of the connecting column rightwards; when the anti-rotation device is applied, the anti-rotation groove is embedded with the anti-rotation platform of the oil cylinder piston rod, and the right end of the bolt is screwed and fastened with the inner screw of the rod of the oil cylinder piston rod by an inner hexagonal wrench; when the connector is used, the connecting groove is connected with the sliding block of the die in a buckling mode, and the rotation stopping groove is embedded with the rotation stopping table of the oil cylinder piston rod to prevent the oil cylinder piston rod from rotating back in work, so that the oil cylinder piston rod rotation stopping connector is used, and the purposes of improving efficiency and reducing cost are achieved.
Description
Technical Field
The utility model relates to a connector specifically indicates in injection mold for the hydro-cylinder piston rod splines connecting device that the hydro-cylinder piston rod splines with the slider and is connected.
Background
For explanation, referring to fig. 6, the piston rod of the oil cylinder is provided with an internal thread for connection and a platform for rotation stopping, which are respectively called an internal thread of the rod and a rotation stopping table;
referring to fig. 5, the conventional connector is provided with an external thread for connection, which is called an external thread, and when the conventional connector is used, the conventional connector needs to be additionally matched and processed again, which is shown in fig. 7, that is, the conventional connector is screwed with a piston rod of an oil cylinder through the external thread and an internal thread of a rod, then, a platform which is flush with the rotation stopping platform is milled at the position adjacent to the connector 01 and the rotation stopping platform, which is called a connecting platform, and then, a steel sheet-shaped rotation stopping sheet is processed, the left part of the rotation stopping sheet is fixed at the connecting platform through a screw, and the right part of the rotation stopping sheet is pressed at the rotation stopping platform, so that the rotation retraction of the piston rod of the oil cylinder during application is prevented; because the cooperation processing once more needs mill, punches, counter boring, a great deal of process of tapping, and is inefficient, and artifical and processing cost are high, consequently, prior art has inefficiency, problem with high costs and not enough.
Disclosure of Invention
In order to solve the problems and the defects existing in the prior art, the utility model adopts a device consisting of a connecting column, a bolt and a non-return washer, wherein the connecting column is a cylindrical steel component, a cylindrical step-shaped through hole in the left and right directions is arranged at the center inside the connecting column and is called a bolt hole, a notch which is symmetrical up and down and is rectangular when overlooking is arranged in the middle of the outer wall of the connecting column and is called a connecting groove, and a through groove with a rectangular cross section and in the front and back directions is arranged at the right end of the connecting column; the bolt is an inner hexagonal socket head cap screw; the non-return gasket is a spring gasket; the bolt is sleeved with a non-return gasket and is positioned in the bolt hole of the connecting column in a sliding manner, and the right end of the bolt extends out of the right end of the connecting column rightwards;
when the screw is used, the rotation stopping groove is embedded with the rotation stopping platform of the oil cylinder piston rod, and the right end of the bolt is screwed and fastened with the inner screw of the rod of the oil cylinder piston rod by an inner hexagonal wrench; when the connecting device is used, the connecting groove is connected with a sliding block of a die in a buckling mode, and the rotation stopping groove is embedded with the rotation stopping table of the oil cylinder piston rod to prevent the rotation of the oil cylinder piston rod in work from returning.
The purpose of the utility model is realized like this: the utility model provides an oil cylinder piston rod splines connecting device, includes spliced pole, bolt and ends contrary packing ring, wherein: the connecting column is a cylindrical steel component, a cylindrical step-shaped through hole in the left and right directions is arranged in the center of the interior of the connecting column and is called a bolt hole, notches which are symmetrical up and down and rectangular in overlook are arranged in the middle of the outer wall of the connecting column and are called connecting grooves, and a through groove in the front and back direction and rectangular in cross section is arranged at the right end of the connecting column and is called a stopping groove;
the bolt is an inner hexagonal cylindrical head screw;
the non-return gasket is a spring gasket;
the check washer is slidably positioned in the bolt hole of the connecting column on the bolt sleeve, and the right end of the bolt extends out of the right end of the connecting column rightwards.
The direction surface expressed by the structure is divided into an upper surface, a lower surface, a left surface, a right surface, a front surface and a rear surface, wherein the front surface is a surface facing the front view of the device, and the rear surface is a surface opposite to the front surface.
Working principle and beneficial effects
When the screw is used, the rotation stopping groove is embedded with the rotation stopping platform of the oil cylinder piston rod, and the right end of the bolt is screwed and fastened with the inner screw of the rod of the oil cylinder piston rod by an inner hexagonal wrench;
when the anti-rotation device is used, the connecting groove is connected with the sliding block of the die in a buckling mode, and the anti-rotation groove is embedded with the anti-rotation platform of the oil cylinder piston rod, so that the rotation and the retraction of the oil cylinder piston rod in work are reliably prevented.
The device has simple structure and reliable work, and the use of the oil cylinder piston rod rotation stopping connector can improve the efficiency and reduce the cost because the secondary matching processing is not needed. The device has strong universality, is easy for standardized and normalized production, and has significance for popularization and application.
The utility model adopts the device consisting of the connecting column, the bolt and the non-return washer, wherein the connecting column is provided with the connecting groove, the bolt hole and the rotation stopping groove; the bolt is an inner hexagonal socket head cap screw; the non-return gasket is a spring gasket; the bolt is sleeved with a non-return gasket and is positioned in the bolt hole of the connecting column in a sliding manner, and the right end of the bolt extends out of the right end of the connecting column rightwards; when the anti-rotation device is applied, the anti-rotation groove is embedded with the anti-rotation platform of the oil cylinder piston rod, and the right end of the bolt is screwed and fastened with the inner screw of the rod of the oil cylinder piston rod by an inner hexagonal wrench; when the connecting device is used, the connecting groove is connected with the sliding block of the die in a buckling mode, the rotation stopping groove is embedded with the rotation stopping table of the oil cylinder piston rod, so that the technical scheme that the oil cylinder piston rod rotates and returns in work is prevented, the problems and the defects of low efficiency and high cost in the prior art are overcome, the oil cylinder piston rod rotation stopping connecting device is used for enabling the oil cylinder piston rod rotation stopping connector to be used, and the purposes of improving efficiency and reducing cost are achieved.
Drawings
Fig. 1 is a schematic sectional view of a cylinder piston rod rotation stopping connection device according to the present invention;
fig. 2 is an axial decomposition schematic view of the oil cylinder piston rod rotation stopping connecting device of the present invention;
fig. 3 is a schematic sectional view of a front view of the oil cylinder piston rod rotation stopping connection device of the present invention when connected with an oil cylinder;
fig. 4 is an axial view of the cylinder piston rod rotation stopping connection device of the present invention when connected to a cylinder;
fig. 5 is a front cross-sectional view of a conventional connector 01;
fig. 6 is a front cross-sectional view of the cylinder piston rod 02;
fig. 7 is a front sectional view schematically showing a prior art connector 01 connected to a cylinder piston rod 02.
The invention will be described in more detail below with reference to an exemplary embodiment shown in the drawings, which should not be construed as limiting the invention in any way.
In the figure: the connecting column 1, the connecting groove 11, the bolt hole 12, the rotation stopping groove 13, the bolt 2, the non-return gasket 3, the existing connector 01, the external connecting screw 011, the connecting table 012, the oil cylinder piston rod 02, the internal rod screw 021, the rotation stopping table 022, the rotation stopping sheet 03 and the oil cylinder body 04.
Detailed Description
Referring to fig. 1-4, the utility model discloses a hydro-cylinder piston rod splines connecting device, including spliced pole 1, bolt 2 and contrary washer 3, wherein: the connecting column 1 is a cylindrical steel component, a cylindrical step-shaped through hole in the left-right direction is arranged in the center of the interior of the connecting column 1 and is called a bolt hole 12, notches which are symmetrical up and down and rectangular in overlook are arranged in the middle of the outer wall of the connecting column 1 and are called connecting grooves 11, and a through groove in the front-back direction and rectangular in cross section is called a stopping groove 13 at the right end of the connecting column 1;
the bolt 2 is an inner hexagonal cylindrical head screw;
the non-return gasket 3 is a spring gasket;
the bolt 2 is sleeved with the non-return gasket 3 and is positioned in the bolt hole 12 of the connecting column 1 in a sliding manner, and the right end of the bolt 2 extends out of the right end of the connecting column 1 rightwards.
The direction surface expressed by the structure is divided into an upper surface, a lower surface, a left surface, a right surface, a front surface and a rear surface, wherein the front surface is a surface facing the front view of the device, and the rear surface is a surface opposite to the front surface.
Working principle and beneficial effects
When the bolt is applied, the rotation stopping groove 13 is embedded with the rotation stopping table 022 of the oil cylinder piston rod 02, and the right end of the bolt 2 is screwed and fastened with the inner screw 021 of the oil cylinder piston rod 02 by an inner hexagonal wrench;
when the connecting groove is used, the connecting groove 11 is connected with a sliding block of a die in a buckling mode, and the rotation stopping groove 13 is embedded with the rotation stopping table 022 of the oil cylinder piston rod 02, so that the rotation and the retraction of the oil cylinder piston rod 02 in work are reliably prevented.
The device has simple structure and reliable work, and the use of the oil cylinder piston rod rotation stopping connector can improve the efficiency and reduce the cost because the secondary matching processing is not needed. The device has strong universality, is easy for standardized and normalized production, and has significance for popularization and application.
Claims (1)
1. The utility model provides an oil cylinder piston rod splines connecting device, includes spliced pole (1), bolt (2) and ends contrary packing ring (3), its characterized in that: the connecting column (1) is a cylindrical steel component, a cylindrical step-shaped through hole in the left-right direction is arranged in the center of the interior of the connecting column (1) and is called a bolt hole (12), a gap which is symmetrical up and down and rectangular in overlook is arranged in the middle of the outer wall of the connecting column (1) and is called a connecting groove (11), and a through groove in the front-back direction and rectangular in cross section is arranged at the right end of the connecting column (1) and is called a stopping groove (13);
the bolt (2) is an inner hexagonal socket head cap screw;
the non-return gasket (3) is a spring gasket;
the bolt (2) is sleeved with the non-return gasket (3) and is located in the bolt hole (12) of the connecting column (1) in a sliding mode, and the right end of the bolt (2) extends out of the right end of the connecting column (1) rightwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645325.3U CN209908894U (en) | 2019-04-26 | 2019-04-26 | Oil cylinder piston rod rotation stopping connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920645325.3U CN209908894U (en) | 2019-04-26 | 2019-04-26 | Oil cylinder piston rod rotation stopping connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908894U true CN209908894U (en) | 2020-01-07 |
Family
ID=69047122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920645325.3U Active CN209908894U (en) | 2019-04-26 | 2019-04-26 | Oil cylinder piston rod rotation stopping connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908894U (en) |
-
2019
- 2019-04-26 CN CN201920645325.3U patent/CN209908894U/en active Active
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