CN111878483A - Double-guide-rod cylinder rear end limiting device - Google Patents
Double-guide-rod cylinder rear end limiting device Download PDFInfo
- Publication number
- CN111878483A CN111878483A CN202010833704.2A CN202010833704A CN111878483A CN 111878483 A CN111878483 A CN 111878483A CN 202010833704 A CN202010833704 A CN 202010833704A CN 111878483 A CN111878483 A CN 111878483A
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- Prior art keywords
- cylinder
- plate
- guide
- chute
- sliding block
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2215/00—Fluid-actuated devices for displacing a member from one position to another
- F15B2215/30—Constructional details thereof
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a double-guide-rod cylinder rear end limiting device, which belongs to the technical field of cylinder manufacturing and comprises a cylinder plate, a chute plate, a sliding block and a limiting sleeve, wherein the cylinder plate is arranged above a cylinder, the cylinder plate is fixedly connected with the cylinder, the chute plate is arranged on two sides of the cylinder, a countersunk screw is arranged between the chute plate and the cylinder plate, the chute plate is fixedly connected with the cylinder plate through the countersunk screw, the lower part of the chute plate is fixedly connected with the side wall of the cylinder through the countersunk screw, the chute plate is provided with a sliding groove, the left side of the chute plate is provided with the sliding block, the sliding block is slidably connected with the chute plate through the sliding groove, the limiting sleeve is arranged on the sliding block, and the limiting sleeve is fixedly connected with the sliding block. The adjustable sliding block can limit the movement strokes of the guide rods on the two sides of the cylinder, further control the movement stroke of the cylinder shaft, enable the movement stroke of the cylinder to be finely adjusted according to the conditions required by a working site, and improve the universality of the cylinder.
Description
Technical Field
The invention relates to the technical field of cylinder manufacturing, in particular to a double-guide-rod cylinder rear end limiting device.
Background
The cylinder is a cylindrical metal part which can linearly reciprocate in the cylinder body by guiding the piston, is widely used in industrial production, has stable structure, is easy to assemble and disassemble, and can replace a large amount of mechanical manual labor. The cylinders also have a very large variety of types, such as single-acting cylinders, double-acting cylinders, percussion cylinders or rodless cylinders, etc., different cylinders being suitable for use in different workplaces.
The double-guide-rod cylinder is a cylinder with a guiding effect, guide rods used for guiding are installed on two sides of a cylinder body of the double-guide-rod cylinder, the guide rods can not only provide the guiding effect for the cylinder, but also share the stress of a cylinder shaft, the cylinder shaft is prevented from deforming in the motion process, the double-guide-rod cylinder on the market at present only has the guiding effect, although some cylinders are provided with rear-end limiting mechanisms, the double-guide-rod cylinder can only be slightly adjusted through a rotating nut, and a large-stroke adjusting device is lacked.
Therefore, it is desirable to provide a double-guide-rod cylinder rear end limiting device, which aims to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the embodiment of the invention aims to provide a double-guide-rod cylinder rear end limiting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a two guide arm cylinder rear end stop device, including the cylinder board, the chute board, slider and stop collar, wherein the cylinder board is installed in the top of cylinder, cylinder board and cylinder fixed connection, the chute board sets up the both sides at the cylinder, be provided with countersunk screw between chute board and the cylinder board, the chute board passes through countersunk screw and cylinder board fixed connection, the lateral wall fixed connection of chute board below through countersunk screw and cylinder, be equipped with the spout on the chute board, chute board left side is provided with the slider, the slider passes through spout and chute board sliding connection, install the stop collar on the slider, stop collar and slider fixed connection.
As a further scheme of the invention, a connecting plate is arranged above the cylinder plate, guide rods are arranged on the left and right sides of the connecting plate, screws are arranged between the guide rods and the connecting plate, the guide rods are fixedly connected with the connecting plate through the screws, and the middle part of the connecting plate is connected with a cylinder shaft of the cylinder through the screws.
As a further scheme of the invention, shaft sleeves are arranged on the left side and the right side of the cylinder plate, and the guide rod is in sliding fit with the cylinder plate through the shaft sleeves.
As a further scheme of the invention, a stop block is arranged below the limiting sleeve and fixedly connected with the limiting sleeve.
As a further scheme of the invention, the bottom of the guide rod is provided with a fixed block, and the fixed block is fixedly connected with the guide rod.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the adjustable sliding block can limit the movement strokes of the guide rods on the two sides of the cylinder, further control the movement stroke of the cylinder shaft, enable the movement stroke of the cylinder to be finely adjusted according to the conditions required by a working site, and improve the universality of the cylinder.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
FIG. 2 is a side view of a chute plate in an embodiment of the invention.
FIG. 3 is a schematic structural diagram of a slider in an embodiment of the invention.
FIG. 4 is a schematic top view of a slider in an embodiment of the invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Reference numerals: the device comprises a cylinder 1, a cylinder 2, a cylinder plate 3, a connecting plate 4, a shaft sleeve 5, a guide rod 6, a cylinder shaft 7, a screw 8, a chute plate 9, a countersunk head screw 10, a slide block 11, a positioning hole 12, a limiting sleeve 12, a stop block 13, a fixed block 14, a concave limiting sleeve 15, a convex guide rod 16 and a detachable fixed block 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Referring to fig. 1 to 4, a double-guide-rod cylinder rear end limiting device comprises a cylinder plate 2, a chute plate 8, a sliding block 10 and a limiting sleeve 12, wherein the cylinder plate 2 is installed above the cylinder 1, the cylinder plate 2 is fixedly connected with the cylinder 1, the chute plate 8 is arranged on two sides of the cylinder 1, a countersunk screw 9 is arranged between the chute plate 8 and the cylinder plate 2, the chute plate 8 is fixedly connected with the cylinder plate 2 through the countersunk screw 9, the lower side of the chute plate 2 is fixedly connected with the side wall of the cylinder 1 through the countersunk screw 9, a sliding groove is arranged on the chute plate 8, a sliding block 10 is arranged on the left side of the chute plate 8, the sliding block 10 is slidably connected with the chute plate 8 through the sliding groove, the limiting sleeve 12 is installed on the sliding block 10, and the limiting sleeve 12 is fixedly connected with the sliding block 10.
The working principle of the invention is as follows: when the air cylinder is used for working, firstly, the thickness of the connecting plate 3 is measured, the required extending length of the air cylinder shaft 6 is calculated, after the extending length of the air cylinder shaft 6 is determined, the air cylinder shaft 6 of the air cylinder 1 is pulled outwards, at the moment, the connecting block 3 drives the guide rod 5 to slide in the shaft sleeve 4 through the screw 7, when the connecting plate 3 moves upwards to a fixed position with the required extending length, the sliding block 10 is stirred to slide on the sliding chute plate 8, the sliding block 10 moves downwards, the stop block 13 on the left side of the sliding block 10 is attached to the fixed block 14 at the bottom of the guide rod 5, at the moment, the sliding block 10 is fixed on the sliding chute plate 8 from the positioning hole 11 by the screw, the sliding blocks 10 on the two sides are similar, after the fixing is finished, the air cylinder 1 is installed on a frame required to work, the air pipe connector and the air pipe are connected to work, when the air cylinder 1 is, the connecting plate 3 is driven to move upwards, the connecting plate 3 drives the guide rod 5 to move upwards, the fixing block 14 at the bottom of the guide rod 5 is in contact with the stop dog 13 on the left side of the sliding block 10 when the guide rod 5 moves upwards, the stop dog 13 stops the stroke of the guide rod, the moving range of the guide rod 5 is limited in the fixing position of the sliding block 10, therefore, the moving stroke of the cylinder shaft 6 is controlled, if the moving stroke of the cylinder shaft 6 needs to be changed, the screw in the positioning hole 11 is removed, and the steps are repeated.
The embodiment has the advantages that the adjustable slide block 10 can limit the movement strokes of the guide rods 5 at the two sides of the cylinder 1, further control the movement stroke of the cylinder shaft 6, enable the movement stroke of the cylinder 1 to be finely adjusted according to the required conditions of a working site, and improve the universality of the cylinder 1.
Example 2
Referring to fig. 5, the main structure of a double-guide-rod cylinder rear-end limiting device is the same as that of embodiment 1, the limiting sleeve 12 and the guide rod 5 are improved, the limiting sleeve 12 is replaced by a concave limiting sleeve 15 with a concave upper end, the guide rod 5 is replaced by a convex guide rod 16 with a convex lower end, and a detachable fixing block 17 is connected below the convex guide rod 16.
The working principle of the invention is as follows: when the sliding blocks 10 on two sides of the device are not needed to be used for limiting, the detachable fixing blocks 17 are detached, the sliding blocks 10 are moved upwards to the top and fixed through the positioning holes 11, when the air cylinder shaft 6 moves up and down, the convex guide rods 16 reciprocate in the concave limiting sleeves 15, and the convex structures and the concave structures are matched to slide.
The advantage of this embodiment is that the guide rod 5 is effectively prevented from being damaged by off-axis impact when the guide rod 5 moves downwards and contacts the stop collar 11 by the convex structure and the concave structure sliding in cooperation.
In the description of the present invention, it is to be understood that the terms "left side", "bottom", "right side", "top", "upper", "one side", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention may be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A double-guide-rod cylinder rear end limiting device comprises a cylinder (1), a cylinder plate (2), a chute plate (8), a sliding block (10) and a limiting sleeve (12), and is characterized in that the cylinder plate (2) is installed above the cylinder (1), the cylinder plate (2) is fixedly connected with the cylinder (1), the chute plate (8) is arranged on two sides of the cylinder (1), a countersunk screw (9) is arranged between the chute plate (8) and the cylinder plate (2), the chute plate (8) is fixedly connected with the cylinder plate (2) through the countersunk screw (9), the lower part of the chute plate (2) is fixedly connected with the side wall of the cylinder (1) through the countersunk screw (9), a chute is arranged on the chute plate (8), the sliding block (10) is arranged on the left side of the chute plate (8), the sliding block (10) is slidably connected with the chute plate (8) through the chute, the limiting sleeve (12) is installed on the sliding block (10), the limiting sleeve (12) is fixedly connected with the sliding block (10).
2. The double-guide-rod cylinder rear end limiting device according to claim 1, characterized in that a connecting plate (3) is arranged above the cylinder plate (2), guide rods (5) are arranged on the left and right sides of the connecting plate (3), a screw (7) is arranged between the guide rod (5) and the connecting plate (3), the guide rod (5) is fixedly connected with the connecting plate (3) through the screw (7), and the middle part of the connecting plate (3) is connected with a cylinder shaft (6) of the cylinder (1) through the screw (7).
3. The double-guide-rod cylinder rear end limiting device as claimed in claim 2, wherein bushings (4) are mounted on the left and right sides of the cylinder plate (2), and the guide rods (5) are in sliding fit with the cylinder plate (2) through the bushings (4).
4. The double-guide-rod cylinder rear end limiting device as claimed in claim 1, wherein a stop block (13) is arranged below the limiting sleeve (12), and the stop block (13) is fixedly connected with the limiting sleeve (12).
5. The double-guide-rod cylinder rear end limiting device as claimed in claim 3, wherein a fixing block (14) is arranged at the bottom of the guide rod (5), and the fixing block (14) is fixedly connected with the guide rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833704.2A CN111878483A (en) | 2020-08-18 | 2020-08-18 | Double-guide-rod cylinder rear end limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833704.2A CN111878483A (en) | 2020-08-18 | 2020-08-18 | Double-guide-rod cylinder rear end limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111878483A true CN111878483A (en) | 2020-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010833704.2A Pending CN111878483A (en) | 2020-08-18 | 2020-08-18 | Double-guide-rod cylinder rear end limiting device |
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| Country | Link |
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| CN (1) | CN111878483A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814969A (en) * | 2021-01-18 | 2021-05-18 | 张书荣 | Engineering hydraulic cylinder of adjustable stroke |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH381631A (en) * | 1958-10-27 | 1964-09-15 | Metallwaren & Maschf P Schwarz | Press with a workpiece feeding device with slide |
| US5890585A (en) * | 1996-03-18 | 1999-04-06 | Tsubakimoto Chain Co. | Limit switch mounting structure for a linear actuator |
| CN203621784U (en) * | 2013-09-27 | 2014-06-04 | 浙江吉利控股集团有限公司 | Welding positioning tool for tail lamp panel assemblies of automobiles |
| CN209550564U (en) * | 2019-01-22 | 2019-10-29 | 佛山市瑞力机械制造有限公司 | A kind of traversing equipment of extractor |
| CN210235431U (en) * | 2019-07-18 | 2020-04-03 | 江苏普立特科技有限公司 | Plastic cup packing and conveying device |
-
2020
- 2020-08-18 CN CN202010833704.2A patent/CN111878483A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH381631A (en) * | 1958-10-27 | 1964-09-15 | Metallwaren & Maschf P Schwarz | Press with a workpiece feeding device with slide |
| US5890585A (en) * | 1996-03-18 | 1999-04-06 | Tsubakimoto Chain Co. | Limit switch mounting structure for a linear actuator |
| CN203621784U (en) * | 2013-09-27 | 2014-06-04 | 浙江吉利控股集团有限公司 | Welding positioning tool for tail lamp panel assemblies of automobiles |
| CN209550564U (en) * | 2019-01-22 | 2019-10-29 | 佛山市瑞力机械制造有限公司 | A kind of traversing equipment of extractor |
| CN210235431U (en) * | 2019-07-18 | 2020-04-03 | 江苏普立特科技有限公司 | Plastic cup packing and conveying device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814969A (en) * | 2021-01-18 | 2021-05-18 | 张书荣 | Engineering hydraulic cylinder of adjustable stroke |
| CN112814969B (en) * | 2021-01-18 | 2022-07-22 | 无锡江南高精度冷拔管有限公司 | Engineering hydraulic cylinder of adjustable stroke |
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Application publication date: 20201103 |