CN220415896U - Clamping seat structure of automobile telescopic oil cylinder - Google Patents
Clamping seat structure of automobile telescopic oil cylinder Download PDFInfo
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- CN220415896U CN220415896U CN202321076468.XU CN202321076468U CN220415896U CN 220415896 U CN220415896 U CN 220415896U CN 202321076468 U CN202321076468 U CN 202321076468U CN 220415896 U CN220415896 U CN 220415896U
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- clamping seat
- piston rod
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- positioning
- stage piston
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- 238000012423 maintenance Methods 0.000 abstract description 6
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- 238000005457 optimization Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a clamping seat structure of an automobile telescopic oil cylinder, which comprises the following components: the device comprises a telescopic oil cylinder, a clamping seat, an executing element, a first-stage piston rod, a positioning table, a second-stage piston rod, a first clamping seat, a second clamping seat, a sliding positioning clamping groove, an axial positioning clamping groove and a sliding rail; the telescopic oil cylinder comprises a second-stage piston rod and a first-stage piston rod, wherein the second-stage piston rod is movably connected with one end of the first-stage piston rod, and a positioning table is arranged at the end part of the other end of the first-stage piston rod; the clamping seat is arranged at the end of the primary piston rod positioning table and comprises a first clamping seat and a second clamping seat which are symmetrically distributed, the primary piston rod is connected with the clamping seat in a clamping way, and the first clamping seat is fixed with the second clamping seat through bolts; the clamping seat is sleeved in the executing element and is movably connected with the executing element; the device has the advantages of reasonable structural design, accurate positioning, avoiding deviation and saving maintenance cost, thereby effectively solving the problems and defects in the prior device.
Description
Technical Field
The utility model relates to the technical field of telescopic cylinders, in particular to a clamping seat structure of an automobile telescopic cylinder.
Background
The telescopic cylinder has two or more stages of pistons, the piston extending sequence in the telescopic cylinder is from big to small, the idle retracting sequence is from small to big, the telescopic cylinder can realize longer stroke, the retracting is shorter, the structure is compact, the cylinder is commonly used on engineering machinery, farm machinery and special vehicles, the piston has a plurality of pistons moving once, and the output speed and the output force of each piston are all changed when each piston moves successively.
Because the telescopic cylinder can realize longer stroke, in order to guarantee not skew in the piston rod motion process, can install the cassette additional at the piston rod tip, the cassette is mostly integrated with and with the location between the actuating element be mostly one side location, this kind of cassette axial positioning inaccuracy, and because one side location can appear slight skew when moving.
In view of the above, the present utility model provides a clamping seat structure of an automobile telescopic cylinder, which aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The utility model aims to provide a clamping seat structure of an automobile telescopic oil cylinder, which aims to solve the problems and the defects that the axial positioning of the clamping seat is inaccurate and slight deviation occurs during movement in the prior art.
In order to achieve the above purpose, the utility model provides a clamping seat structure of an automobile telescopic cylinder, which is achieved by the following specific technical means:
a clamping seat structure of an automobile telescopic cylinder comprises: the device comprises a telescopic oil cylinder, a clamping seat, an executing element, a first-stage piston rod, a positioning table, a second-stage piston rod, a first clamping seat, a second clamping seat, a sliding positioning clamping groove, an axial positioning clamping groove and a sliding rail; the telescopic oil cylinder comprises a second-stage piston rod and a first-stage piston rod, wherein the second-stage piston rod is movably connected with one end of the first-stage piston rod, and a positioning table is arranged at the end part of the other end of the first-stage piston rod; the clamping seat is arranged at the end of the primary piston rod positioning table and comprises a first clamping seat and a second clamping seat which are symmetrically distributed, the primary piston rod is connected with the clamping seat in a clamping way, and the first clamping seat is fixed with the second clamping seat through bolts; the clamping seat is sleeved inside the executing element and is movably connected with the executing element.
As a further optimization of the technical scheme, the clamping seat structure of the automobile telescopic cylinder has the advantages that the whole appearance of the positioning table of the primary piston rod is circular, a tool retracting groove is formed in one side of the positioning table, and the primary piston rod and the positioning table are of an integrated structure.
As a further optimization of the technical scheme, the clamping seat structure of the automobile telescopic oil cylinder is characterized in that the first clamping seat and the second clamping seat of the clamping seat are of two identical-shape 'several' -shaped block structures.
As a further optimization of the technical scheme, the clamping seat structure of the automobile telescopic oil cylinder is characterized in that axial positioning clamping grooves matched with the positioning tables of the primary piston rods are respectively formed in the first clamping seat and the second clamping seat, rectangular sliding positioning clamping grooves are respectively and longitudinally and completely formed in the center positions of the tops of the first clamping seat and the second clamping seat in a penetrating mode, and two bolt holes are symmetrically formed in two sides of the first clamping seat and the second clamping seat respectively.
As a further optimization of the technical scheme, the clamping seat structure of the automobile telescopic oil cylinder is characterized in that the actuating element is of a square tubular structure, sliding rails are respectively arranged on the upper part and the lower part of the interior of the actuating element, and the sliding rails are matched with the sliding positioning clamping grooves to be installed in a sliding manner.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the positioning table of the first-stage piston rod is circular in overall appearance, one side of the positioning table is provided with a tool withdrawal groove, the first-stage piston rod and the positioning table are of an integrated structure, the first clamping seat and the second clamping seat are of two identical-shape 'nearly' shaped block structures, axial positioning clamping grooves matched with the positioning table of the first-stage piston rod are respectively formed in the first clamping seat and the second clamping seat, two bolt holes are symmetrically distributed on two sides of the first clamping seat and the second clamping seat respectively, the first-stage piston rod and the second-stage piston rod are symmetrically clamped on the positioning table of the first-stage piston rod in a matched mode through the axial positioning clamping grooves of the first clamping seat and the second clamping seat, and the two sides of the first clamping seat and the two double bolts of the second clamping seat are fixed, so that the clamping seat and the first-stage piston rod are prevented from moving axially.
2. According to the utility model, the top center positions of the first clamping seat and the second clamping seat are respectively and longitudinally and completely penetrated with rectangular sliding positioning clamping grooves, the actuating element is of a square tubular structure, the upper part and the lower part of the actuating element are respectively provided with sliding rails, the sliding rails and the sliding positioning clamping grooves are arranged in a matched sliding manner, and the sliding positioning clamping grooves of the first clamping seat and the second clamping seat are respectively matched with the upper sliding rail and the lower sliding rail of the actuating element to be arranged in a sliding manner, so that the displacement of the actuating element in the movement of the primary piston rod is avoided, the damage of the piston and the actuating element caused by the displacement is avoided, and the maintenance cost is reduced.
3. The clamping seat structure of the automobile telescopic oil cylinder is improved, and the clamping seat structure has the advantages of reasonable structural design, accurate positioning, deviation avoidance and maintenance cost saving, so that the problems and the defects in the conventional device are effectively solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic diagram of a card holder according to the present utility model;
fig. 4 is a schematic structural diagram of the telescopic cylinder of the present utility model.
In the figure: the telescopic cylinder 1, the clamping seat 2, the actuating element 3, the primary piston rod 101, the positioning table 102, the secondary piston rod 103, the first clamping seat 201, the second clamping seat 202, the sliding positioning clamping groove 203, the axial positioning clamping groove 204 and the sliding rail 301.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, the present utility model provides a specific technical embodiment of a clamping seat structure of an automobile telescopic cylinder:
a clamping seat structure of an automobile telescopic cylinder comprises: the telescopic cylinder 1, the clamping seat 2, the executing element 3, the primary piston rod 101, the positioning table 102, the secondary piston rod 103, the first clamping seat 201, the second clamping seat 202, the sliding positioning clamping groove 203, the axial positioning clamping groove 204 and the sliding rail 301; the telescopic oil cylinder 1 comprises a second-stage piston rod 103 and a first-stage piston rod 101, wherein the second-stage piston rod 103 is movably connected with one end of the first-stage piston rod 101, a positioning table 102 is arranged at the end part of the other end of the first-stage piston rod 101, the whole appearance of the positioning table 102 of the first-stage piston rod 101 is circular, one side of the positioning table 102 is provided with a tool retracting groove, and the first-stage piston rod 101 and the positioning table 102 are of an integrated structure; the clamping seat 2 is arranged at the end of the positioning table 102 of the primary piston rod 101, the clamping seat 2 comprises a first clamping seat 201 and a second clamping seat 202 which are symmetrically distributed, the primary piston rod 101 is connected with the clamping seat 2 in a clamping way, the first clamping seat 201 and the second clamping seat 202 of the clamping seat 2 are of two completely same-shaped block structures in a shape like a Chinese character 'ji', axial positioning clamping grooves 204 matched with the positioning table 102 of the primary piston rod 101 are respectively formed in the first clamping seat 201 and the second clamping seat 202, two bolt holes are symmetrically formed in two sides of the first clamping seat 201 and the second clamping seat 202 respectively, and the first clamping seat 201 and the second clamping seat 202 are fixed through bolts; the axial positioning clamping grooves 204 of the first clamping seat 201 and the second clamping seat 202 are symmetrically matched and clamped on the positioning table 102 of the primary piston rod 101, and the two sides of the first clamping seat 201 and the two sides of the second clamping seat 202 are fixed through double bolts, so that the clamping seat 2 and the primary piston rod 101 are prevented from axially moving.
The center positions of the tops of the first clamping seat 201 and the second clamping seat 202 are respectively and longitudinally and completely penetrated with a rectangular sliding positioning clamping groove 203, the clamping seat 2 is sleeved into the actuating element 3, the actuating element 3 is of a square tubular structure, sliding rails 301 are respectively arranged on the upper part and the lower part of the actuating element 3, and the sliding rails 301 and the sliding positioning clamping grooves 203 are matched and installed in a sliding manner; the sliding positioning clamping grooves 203 of the first clamping seat 201 and the second clamping seat 202 are respectively matched with the upper sliding rail 301 and the lower sliding rail 301 of the actuating element 3 for sliding installation, so that the displacement of the actuating element 3 is avoided in the movement of the primary piston rod 101, the damage of the piston and the actuating element 3 caused by the displacement is avoided, and the maintenance cost is reduced.
The specific implementation steps are as follows:
the first clamping seat 201 and the second clamping seat 202 are symmetrically clamped on the positioning table 102 of the first-stage piston rod 101 through the axial positioning clamping groove 204, when the second-stage piston rod 103 and the first-stage piston rod 101 of the telescopic cylinder 1 extend, the clamping seat 2 on the first-stage piston rod 101 is driven to slide outwards along the sliding rail 301 in the actuating element 3, and after the clamping seat 2 slides to a set position, the actuating element 3 continues to execute the extending action under the action of the piston of the telescopic cylinder 1, so that the extending action is completed; when no load exists, the executing element 3 is retracted, the clamping seat 2 slides inwards along the sliding rail 301 inside the executing element 3, the primary piston rod 101 and the secondary piston rod 103 are retracted, and the retraction is completed.
To sum up: according to the clamping seat structure of the automobile telescopic cylinder, the whole appearance of a positioning table through a first-stage piston rod is circular, a tool withdrawal groove is formed in one side of the positioning table, the first-stage piston rod and the positioning table are of an integrated structure, a first clamping seat and a second clamping seat are of two completely same-shaped block structures, axial positioning clamping grooves matched with the positioning table of the first-stage piston rod are respectively formed in the first clamping seat and the second clamping seat, two bolt holes are symmetrically distributed on two sides of the first clamping seat and the second clamping seat respectively, the first clamping seat and the second clamping seat are symmetrically matched and clamped on the positioning table of the first-stage piston rod, and double bolts on two sides of the first clamping seat and the second clamping seat are fixed to prevent the clamping seat and the first-stage piston rod from axially moving; rectangular sliding positioning clamping grooves are respectively and longitudinally and completely formed in the center positions of the tops of the first clamping seat and the second clamping seat in a penetrating manner, the actuating element is of a square tubular structure, sliding rails are respectively arranged on the upper portion and the lower portion of the actuating element, the sliding rails are matched with the sliding positioning clamping grooves in a sliding manner, the sliding positioning clamping grooves of the first clamping seat and the second clamping seat are respectively matched with the upper sliding rail and the lower sliding rail of the actuating element in a sliding manner, deflection of the actuating element in the movement of the primary piston rod is avoided, damage to the piston and the actuating element due to the deflection is avoided, and maintenance cost is reduced; through the improvement to the cassette structure of the automobile telescopic cylinder, the automobile telescopic cylinder has the advantages of reasonable structural design, accurate positioning, avoiding deviation and saving maintenance cost, thereby effectively solving the problems and the defects in the prior device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A clamping seat structure of an automobile telescopic cylinder comprises: the device comprises a telescopic oil cylinder (1), a clamping seat (2), an executing element (3), a primary piston rod (101), a positioning table (102), a secondary piston rod (103), a first clamping seat (201), a second clamping seat (202), a sliding positioning clamping groove (203), an axial positioning clamping groove (204) and a sliding rail (301); the method is characterized in that: the method comprises the following steps: the telescopic oil cylinder (1) comprises a second-stage piston rod (103) and a first-stage piston rod (101), wherein the second-stage piston rod (103) is movably connected with one end of the first-stage piston rod (101), and a positioning table (102) is arranged at the end part of the other end of the first-stage piston rod (101); the clamping seat (2) is arranged at the end of the positioning table (102) of the primary piston rod (101), the clamping seat (2) comprises a first clamping seat (201) and a second clamping seat (202) which are symmetrically distributed, the primary piston rod (101) is connected with the clamping seat (2) in a clamping way, and the first clamping seat (201) and the second clamping seat (202) are fixed through bolts; the clamping seat (2) is sleeved in the executing element (3), and the clamping seat (2) is movably connected with the executing element (3).
2. The cartridge structure of an automotive telescopic cylinder according to claim 1, wherein: the positioning table (102) of the primary piston rod (101) is circular in overall appearance, a tool retracting groove is formed in one side of the positioning table (102), and the primary piston rod (101) and the positioning table (102) are of an integrated structure.
3. The cartridge structure of an automotive telescopic cylinder according to claim 1 or 2, characterized in that: the first clamping seat (201) and the second clamping seat (202) of the clamping seat (2) are of two identical-shape 'several' -shaped block structures.
4. The cartridge structure of an automotive telescopic cylinder according to claim 1, wherein: the inside of first cassette (201), second cassette (202) is offered respectively with first-level piston rod (101) locating platform (102) matched with axial positioning draw-in groove (204), and rectangular slip location draw-in groove (203) have been vertically run through respectively in the top central point of first cassette (201), second cassette (202), and two bolt holes have been distributed symmetrically respectively in both sides of first cassette (201), second cassette (202).
5. The cartridge structure of an automotive telescopic cylinder according to claim 1, wherein: the actuating element (3) is of a square tubular structure, sliding rails (301) are respectively arranged on the upper part and the lower part of the interior of the actuating element (3), and the sliding rails (301) and the sliding positioning clamping grooves (203) are matched and installed in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076468.XU CN220415896U (en) | 2023-05-04 | 2023-05-04 | Clamping seat structure of automobile telescopic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076468.XU CN220415896U (en) | 2023-05-04 | 2023-05-04 | Clamping seat structure of automobile telescopic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415896U true CN220415896U (en) | 2024-01-30 |
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ID=89656328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321076468.XU Active CN220415896U (en) | 2023-05-04 | 2023-05-04 | Clamping seat structure of automobile telescopic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415896U (en) |
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2023
- 2023-05-04 CN CN202321076468.XU patent/CN220415896U/en active Active
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