CN213064233U - Bolt telescopic positioning device with oil cylinder externally arranged and rapid reset spring - Google Patents
Bolt telescopic positioning device with oil cylinder externally arranged and rapid reset spring Download PDFInfo
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- CN213064233U CN213064233U CN202022042532.5U CN202022042532U CN213064233U CN 213064233 U CN213064233 U CN 213064233U CN 202022042532 U CN202022042532 U CN 202022042532U CN 213064233 U CN213064233 U CN 213064233U
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Abstract
A bolt telescopic positioning device with an external quick reset spring for an oil cylinder comprises an oil cylinder assembly, a connecting assembly and a positioning assembly; the oil cylinder assembly comprises an oil cylinder main body, a first closed end and a second closed end; two ends of the through hole of the oil cylinder main body are respectively sealed by the first closed end and the second closed end to form an inner cavity; the left part and the right part of the oil cylinder main body are correspondingly provided with a first hole and a second hole which are connected with the inner cavity; the right end of a piston rod in the connecting assembly is connected with the positioning assembly through a connecting block, and the left end of the piston rod passes through the first closed end and is connected with a push block in the inner cavity; when the push block slides to the rightmost end, a first sealing ring communicated with the first hole is formed at the right end of the push block and the left end of the first closed end; the spring is sleeved on the piston rod and is in a compressed state. This flexible positioner of external quick reset spring bolt of hydro-cylinder, simple structure not only realizes the quick location to locating component, uses through the nimble cooperation of hydro-cylinder subassembly moreover for it is more convenient to operate, and the location is more stable.
Description
Technical Field
The utility model relates to a location field, concretely relates to external quick reset spring bolt telescoping positioning device of hydro-cylinder.
Background
In the engineering machinery, a positioning device is needed to fix and position the machinery so as to facilitate the processing of parts such as packaging, drilling, blanking and the like;
in order to avoid damage of rigid positioning to the surfaces of parts, a spring is usually adopted by a traditional positioning device for clamping and positioning, but the spring is easy to reduce elasticity after being used for a long time, and quick positioning cannot be realized; in addition, some oil cylinders are adopted, but the oil inlet is single, and the oil cylinders cannot be flexibly matched for use.
Disclosure of Invention
The utility model provides an external quick reset spring bolt positioner that stretches out and draws back of hydro-cylinder, simple structure not only realizes the quick location to locating component, uses through the nimble cooperation of hydro-cylinder subassembly moreover for it is more convenient to operate, and the location is more stable.
In order to achieve the purpose, the bolt telescopic positioning device with the external quick return spring for the oil cylinder comprises an oil cylinder assembly, a connecting assembly and a positioning assembly;
the oil cylinder assembly comprises an oil cylinder main body, a first closed end and a second closed end;
the oil cylinder main body is provided with a left through hole and a right through hole, and two ends of the through hole are respectively sealed by a first sealed end and a second sealed end to form an inner cavity;
the left part and the right part of the oil cylinder main body are correspondingly provided with a first hole and a second hole which are connected with the inner cavity;
the second closed end is detachably and fixedly connected with the fixing component;
the connecting assembly comprises a spring, a piston rod and a connecting block, the right end of the piston rod is connected with the positioning assembly through the connecting block, the left end of the piston rod penetrates through the first closed end to be connected with a pushing block hermetically arranged in the inner cavity, and the piston rod drives the pushing block to slide left and right; when the push block slides to the rightmost end, a first sealing ring communicated with the first hole is formed at the right end of the push block and the left end of the first closed end;
the spring is sleeved on the piston rod, one end of the spring is connected with the first closed end, and the other end of the spring is in contact with the right end of the piston rod.
Furthermore, the positioning assembly comprises a sliding block and a positioning rod connected with the connecting block, the driving assembly drives the sliding block to be arranged on the bottom plate in a front-back sliding mode, and the sliding block is provided with a plurality of positioning holes which are uniformly arranged in the front-back mode;
the piston rod drives the positioning rod to move left and right and is inserted in the positioning hole.
Further, when the push block slides to the leftmost end, the left end of the push block and the right end of the second closed end form a second sealing ring communicated with the second hole.
Furthermore, each positioning hole is provided with an induction device, the induction device is connected with a controller, and the controller controls the oil inlet amount entering from the first hole or the second hole and controls the action of the driving assembly.
Furthermore, the right end of the piston rod is installed on the internal thread of the connecting block in a threaded mode, a positioning shaft is arranged between the connecting block and the positioning rod in a plug-in mode, and the connecting block and the positioning rod are locked and fixed to each other through a nut at one end of the positioning shaft.
The piston rod further comprises a sealing assembly, wherein the sealing assembly comprises a plurality of first sealing rings, and the first sealing rings are arranged between the first closed end and the piston rod; and a second sealing ring is arranged at the annular contact position of the push block and the inner wall of the inner cavity.
Compared with the prior art, the external quick reset spring bolt telescopic positioning device for the oil cylinder is provided with the oil cylinder assembly and the positioning assembly, the right end of the push block and the left end of the first closed end form the first sealing ring communicated with the first hole, oil enters the first sealing ring to apply force to the push block, the piston rod is moved leftwards by overcoming the elastic force of the spring, when the piston rod moves rightwards for positioning, the pressure is stopped and stabilized to freely release the oil, the piston rod moves rightwards by quick reset of the spring, or the oil is introduced into the second sealing ring from the second hole to apply pressure to the left end of the push block, so that the piston rod drives the positioning rod to move quickly in a telescopic mode, and the positioning assembly is quickly positioned by the flexible matching of the first hole and the second hole, the operation is more convenient, and the positioning is more stable;
the positioning assembly comprises a sliding block and a positioning rod connected with the end part of the piston rod, the positioning rod is driven by the piston rod to move in a left-right telescopic mode and is inserted into a positioning hole in the sliding block, positioning and fixing of the positioning assembly are achieved, positioning is more stable, in addition, an induction device is arranged on the positioning hole, the controller receives signals of the induction device and then controls the sliding block to move and corresponding oil inlet amount, and the piston rod drives the positioning rod to automatically position;
this flexible positioner of external quick reset spring bolt of hydro-cylinder, simple structure not only realizes the quick location to locating component, uses through the nimble cooperation of hydro-cylinder subassembly moreover for it is more convenient to operate, and the location is more stable.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is an overall plan view of the present invention;
in the figure: 11. the oil cylinder comprises an oil cylinder main body, 12, an inner cavity, 13, a first hole, 14, a second hole, 2, a first closed end, 3, a second closed end, 31, a sealing assembly, 4, a piston rod, 41, a push block, 42, a second sealing ring, 5, a connecting block, 6, a spring, 7, a positioning rod, 81, a sliding block, 82, a bottom plate, 83, a positioning hole, 9 and a fixing assembly.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the external quick return spring bolt telescopic positioning device for the oil cylinder comprises an oil cylinder assembly, a connecting assembly and a positioning assembly;
the oil cylinder assembly comprises an oil cylinder main body 11, a first closed end 2 and a second closed end 3;
the oil cylinder main body 11 is provided with a left-right arrangement through hole, and two ends of the through hole are respectively sealed by the first closed end 2 and the second closed end 3 to form an inner cavity 12;
a first hole 13 and a second hole 14 which are connected with the inner cavity 12 are correspondingly arranged at the left part and the right part of the oil cylinder main body 11;
the second closed end 3 is detachably and fixedly connected with the fixing component 9;
the connecting assembly comprises a spring 6, a piston rod 4 and a connecting block 5, the right end of the piston rod 4 is connected with the positioning assembly through the connecting block 5, the left end of the piston rod 4 penetrates through the first closed end 2 to be connected with a push block 41 which is hermetically arranged in the inner cavity 12, and the piston rod 4 drives the push block 41 to slide left and right; when the push block 41 slides to the rightmost end, the right end of the push block 41 and the left end of the first closed end 2 form a first sealing ring communicated with the first hole 13;
the spring 6 is sleeved on the piston rod 4, one end of the spring is connected with the first closed end 2, and the other end of the spring is contacted with the right end of the piston rod 4;
further, the positioning assembly comprises a sliding block 81 and a positioning rod 7 connected with the connecting block 5, the driving assembly drives the sliding block 81 to slide back and forth on the bottom plate 82, and the sliding block 81 is provided with a plurality of positioning holes 83 uniformly distributed back and forth;
the piston rod 4 drives the positioning rod 7 to move left and right and is inserted into the positioning hole 83;
furthermore, each positioning hole 83 is provided with an induction device, the induction device is connected with a controller, and the controller controls the oil inlet amount entering from the first hole 13 or the second hole 14 and controls the action of the driving assembly;
further, when the pushing block 41 slides to the leftmost end, the left end of the pushing block 41 and the right end of the second closed end 3 form a second sealing ring communicated with the second hole 14;
furthermore, the right end of the piston rod 4 is installed on an internal thread of the connecting block 5 in a threaded manner, a positioning shaft is inserted between the connecting block 5 and the positioning rod 7, and one end of the positioning shaft mutually locks and fixes the connecting block 5 and the positioning rod 7 through a nut;
further, the piston rod further comprises a sealing assembly 31, wherein the sealing assembly 31 comprises a plurality of first sealing rings, and the first sealing rings are arranged between the first closed end 2 and the piston rod 4; a second sealing ring 42 is arranged at the annular contact position of the push block 41 and the inner wall of the inner cavity 12;
when the bolt telescopic positioning device with the quick reset spring externally arranged for the oil cylinder is used, a product is fixed on the sliding block 81, the left end of the oil cylinder assembly is connected with the fixing assembly 9, and the right end of the oil cylinder assembly is connected with the positioning assembly through the connecting assembly;
in the initial position, the spring 6 is in a non-compressed state, namely the piston rod 4 is positioned at the right side to position the positioning assembly;
as a technical scheme, the first hole 13 is an oil inlet, the second hole 14 is an air outlet, because the right end of the push block 41 and the left end of the first closed end 2 form a first sealing ring communicated with the first hole 13, oil enters the sealing ring to press the push block 41 to drive the piston rod 4 to move leftwards, and compress the spring 6, so that the push block 41 moves to the left end of the inner cavity 12, exhausts air through the air outlet and maintains the pressure stabilization of the oil, when the piston rod 4 moves rightwards, the pressure stabilization is stopped to release the oil freely, because the spring 6 is sleeved on the piston rod 4, the piston rod 4 drives the push block 41 to move rightwards through the elasticity of the spring 6, and the oil returns to the initial position freely, which is more convenient;
as another technical mode, the first hole 13 and the second hole 14 are oil inlets, when the positioning assembly is used for a long time, the spring 6 cannot move the push block 41 and the piston rod 4 to the right, oil can be introduced from the second hole 14, and because the left end of the push block 41 and the right end of the second closed end 3 form a second sealing ring communicated with the second hole 14, the oil applies pressure to the push block 41 to the right in the second sealing ring, and the oil in the first hole 13 is in a natural state, so that the push block 41 drives the piston rod 4 to quickly return to an initial position, and the positioning assembly is quickly positioned by the flexible matching of the first hole 13 and the second hole 14;
because the positioning assembly comprises the sliding block 81 and the positioning rod 7 connected with the end part of the piston rod 4, firstly, the sliding block 81 moves back and forth on the bottom plate 82 through the guide rail, the piston rod 4 drives the positioning rod 7 to move left and right and is inserted into the positioning hole 83 on the sliding block 81, so that the positioning and the fixing of the positioning rod are realized, and the positioning is more stable; because the positioning hole 83 is provided with the sensing device, when the sliding block 81 moves back and forth, the sensing device detects the positioning rod 7, transmits a signal to the controller, the controller controls the driving assembly to stop acting, controls the oil to be released from the first hole 13 and presses the second hole 14, and moves the piston rod 4 to the right to fix the sliding block 81 by inserting the positioning rod 7 into the positioning hole 83, so that the materials on the sliding block 81 are uniformly positioned, and the processing is convenient.
Claims (6)
1. The quick return spring bolt telescopic positioning device with the external oil cylinder is characterized by comprising an oil cylinder assembly, a connecting assembly and a positioning assembly;
the oil cylinder assembly comprises an oil cylinder main body (11), a first closed end (2) and a second closed end (3);
the oil cylinder main body (11) is provided with a through hole which is arranged left and right, and two ends of the through hole are respectively sealed by the first closed end (2) and the second closed end (3) to form an inner cavity (12);
a first hole (13) and a second hole (14) which are connected with the inner cavity (12) are correspondingly arranged at the left part and the right part of the oil cylinder main body (11);
the second closed end (3) is detachably and fixedly connected with the fixing component (9);
the connecting assembly comprises a spring (6), a piston rod (4) and a connecting block (5), the right end of the piston rod (4) is connected with the positioning assembly through the connecting block (5), the left end of the piston rod penetrates through the first closed end (2) to be connected with a push block (41) which is hermetically arranged in the inner cavity (12), and the piston rod (4) drives the push block (41) to slide left and right; when the push block (41) slides to the rightmost end, a first sealing ring communicated with the first hole (13) is formed at the right end of the push block (41) and the left end of the first closed end (2);
the spring (6) is sleeved on the piston rod (4), one end of the spring is connected with the first closed end (2), and the other end of the spring is in contact with the right end of the piston rod (4).
2. The external quick return spring bolt telescopic positioning device of the oil cylinder as claimed in claim 1, wherein the positioning assembly comprises a sliding block (81) and a positioning rod (7) connected with the connecting block (5), the driving assembly drives the sliding block (81) to be arranged on the bottom plate (82) in a front-back sliding manner, and a plurality of positioning holes (83) are uniformly arranged on the sliding block (81) in the front-back direction;
the piston rod (4) drives the positioning rod (7) to move left and right and is inserted into the positioning hole (83).
3. The external quick return spring bolt telescopic positioning device of the oil cylinder as claimed in claim 2, wherein when the push block (41) slides to the leftmost end, the left end of the push block (41) and the right end of the second closed end (3) form a second sealing ring communicated with the second hole (14).
4. The external quick return spring bolt telescopic positioning device of the oil cylinder according to claim 3, characterized in that each positioning hole (83) is provided with a sensing device, the sensing device is connected with a controller, and the controller controls the oil inlet amount entering from the first hole (13) or the second hole (14) and controls the action of the driving assembly.
5. The external quick return spring bolt telescopic positioning device of the oil cylinder as claimed in claim 2, wherein the right end of the piston rod (4) is threadedly mounted on the internal thread of the connecting block (5), a positioning shaft is inserted between the connecting block (5) and the positioning rod (7), and one end of the positioning shaft is used for mutually locking and fixing the connecting block (5) and the positioning rod (7) through a nut.
6. The external quick return spring bolt telescopic positioning device of the oil cylinder according to claim 4 or 5, further comprising a sealing assembly (31), wherein the sealing assembly (31) comprises a plurality of first sealing rings, and the first sealing rings are arranged between the first closed end (2) and the piston rod (4); and a second sealing ring (42) is arranged at the annular contact position of the push block (41) and the inner wall of the inner cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042532.5U CN213064233U (en) | 2020-09-17 | 2020-09-17 | Bolt telescopic positioning device with oil cylinder externally arranged and rapid reset spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042532.5U CN213064233U (en) | 2020-09-17 | 2020-09-17 | Bolt telescopic positioning device with oil cylinder externally arranged and rapid reset spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064233U true CN213064233U (en) | 2021-04-27 |
Family
ID=75560190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022042532.5U Active CN213064233U (en) | 2020-09-17 | 2020-09-17 | Bolt telescopic positioning device with oil cylinder externally arranged and rapid reset spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064233U (en) |
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2020
- 2020-09-17 CN CN202022042532.5U patent/CN213064233U/en active Active
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