CN214888068U - Stroke limiting device of hydraulic hoist - Google Patents
Stroke limiting device of hydraulic hoist Download PDFInfo
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- CN214888068U CN214888068U CN202120989283.2U CN202120989283U CN214888068U CN 214888068 U CN214888068 U CN 214888068U CN 202120989283 U CN202120989283 U CN 202120989283U CN 214888068 U CN214888068 U CN 214888068U
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- sleeve
- supporting seat
- cylinder body
- hydraulic hoist
- fixed
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Abstract
The utility model provides a stroke limiting device of a hydraulic hoist, which comprises a piston rod sliding in a cylinder body, wherein one side of the cylinder body is fixedly provided with a sleeve, a sliding driven rod is arranged in the sleeve, one end of the driven rod is fixed at the end part of the piston rod, the other end of the driven rod is fixedly provided with an induction block, the sleeve is provided with a plurality of sensor fixing mechanisms, and a sensor in each sensor fixing mechanism is just opposite to the induction block; the piston rod slides in the cylinder body, so that the driven rod is driven to slide in the sleeve, and the sensor can detect the moving position of the sensing block. The piston rod of hydraulic hoist machine removes and to drive driven lever synchronous motion for the driven lever slides in the sleeve, when the sensor detected the response piece, control hydraulic hoist machine stopped, and easy operation is convenient and reliable, and the installation is dismantled more conveniently, and the stroke detects spacing more accurate, is suitable for various operating modes, is fit for using widely.
Description
Technical Field
The utility model relates to a field of headstock gear, concretely relates to stroke stop device of hydraulic hoist machine.
Background
The stroke limiting devices of the hydraulic hoist are mostly integrated inside the mechanical opening instrument, and for the hydraulic hoist with the ceramic piston rod, the ceramic rod opening instrument cannot be used for installing the integrated stroke limiting devices, and the independent stroke limiting devices are required to be arranged.
Chinese patent "CN 203394928U" provides the pneumatic cylinder of taking stroke measurement and control and contains the engineering machine tool of this pneumatic cylinder, thereby this patent passes through the piston rod and removes to drive rope or laser induction piece synchronous motion to drawing line sensor or laser sensor through fixing on the cylinder body detect it, but this detection mode precision is low, the rope has certain flexibility, the stroke measurement accuracy is poor, laser sensor's precision is lower in outdoor adverse circumstances, thereby influence the normal use of hydraulic hoist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides hydraulic hoist's stroke stop device, solves and uses ceramic rod with aperture appearance just can't install integrated stroke stop device, need set up independent stroke stop device, the poor problem of current stroke limit detection device precision.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the sensor fixing mechanism comprises a piston rod sliding in a cylinder body, wherein a sleeve is fixedly arranged on one side of the cylinder body, a sliding driven rod is arranged in the sleeve, one end of the driven rod is fixed at the end part of the piston rod, an induction block is fixedly arranged at the other end of the driven rod, a plurality of sensor fixing mechanisms are arranged on the sleeve, and sensors in the sensor fixing mechanisms are opposite to the induction block;
the piston rod slides in the cylinder body, so that the driven rod is driven to slide in the sleeve, and the sensor can detect the moving position of the sensing block.
In the preferred scheme, be equipped with first supporting seat and second supporting seat between sleeve and the cylinder body, the bolt fastening is passed through at the both ends of cylinder body to the one end of first supporting seat and second supporting seat, and the other end of first supporting seat and second supporting seat is fixed on the sleeve.
In the preferred scheme, first supporting seat one end is equipped with first through-hole, and the other end is equipped with the second through-hole, and one side of first supporting seat is equipped with first arc, and first supporting seat passes first through-hole through the bolt and fixes the tip at the cylinder body, is equipped with the connecting axle between first supporting seat and the sleeve, and the second through-hole fixed connection of bolt and first supporting seat is passed through to connecting axle one end, and the other end and sleeve tip threaded connection, first arc support and lean on the cylinder body.
In the preferred scheme, a third through hole is formed in one end of the second supporting seat, a supporting sleeve is arranged at the other end of the second supporting seat, a second arc-shaped plate is arranged on one side of the second supporting seat, the second supporting seat penetrates through the third through hole through a bolt and is fixed at the end part of the cylinder body, the sleeve is abutted against and fixed in the supporting sleeve, and the second arc-shaped plate is abutted against and fixed on the cylinder body.
In the preferred scheme, sleeve one side is equipped with the notch, and the response piece of follower lever end portion supports and leans on in the notch and slides.
In the preferred scheme, a supporting plate is fixedly arranged on one side of a second hoop in the sensor fixing mechanism, the sensor is fixed on the supporting plate, and the second hoop is fixed on the sleeve through a bolt.
In the preferred scheme, second staple bolt one side is equipped with the arch, and the arch just is to the notch on the sleeve, and the response piece on the driven lever removes in the arch.
In the preferred scheme, be equipped with the second staple bolt between driven lever and the piston rod, the second staple bolt passes through the bolt fastening at the tip of piston rod, and second staple bolt one side has set firmly the connecting block, and the threaded shaft of driven lever tip passes through the bolt fastening on the connecting block.
In the preferred scheme, be equipped with logical groove on the connecting block, the screw shaft runs through logical groove, and the epaxial bolt of screw supports and leans on the both sides at the connecting block.
The utility model provides a stroke stop device of hydraulic hoist machine, the piston rod of hydraulic hoist machine removes and can drives the driven lever synchronous motion for the driven lever slides in the sleeve, when the sensor detects the response piece, control hydraulic hoist machine stops, and easy operation is convenient and reliable, and it is more convenient that the installation is dismantled, and the stroke detects spacing more accurate, is suitable for various operating modes, is fit for using widely.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is an isometric view of the novel overall structure;
FIG. 2 is an exploded view of the novel overall structure;
FIG. 3 is a front cross-sectional view of the novel overall structure;
FIG. 4 is a side view of the first support base shaft of the present invention;
FIG. 5 is an axial side view of the novel sensor securing mechanism;
FIG. 6 is an exploded view of the novel sensor securing mechanism;
FIG. 7 is a side view of a second shoe axle of the present invention;
in the figure: a cylinder body 1; a piston rod 2; a first support base 3; a first through-hole 301; a second via 302; a first arcuate plate 303; a sensor fixing mechanism 4; a second hoop 401; a protrusion 402; a support plate 403; a sensor 404; a second support base 5; a third through hole 501; a support sleeve 502; a second arcuate plate 503; a sleeve 6; a notch 601; a driven lever 7; a sensing block 701; a threaded shaft 702; a second hoop 8; a connection block 801; is connected to the shaft 9.
Detailed Description
Example 1
As shown in fig. 1 to 7, the stroke limiting device of the hydraulic hoist includes a piston rod 2 sliding in a cylinder 1, a sleeve 6 is fixedly arranged on one side of the cylinder 1, a sliding driven rod 7 is arranged in the sleeve 6, one end of the driven rod 7 is fixed at the end of the piston rod 2, an induction block 701 is fixedly arranged at the other end of the driven rod 7, a plurality of sensor fixing mechanisms 4 are arranged on the sleeve 6, and sensors 404 in the sensor fixing mechanisms 4 are opposite to the induction block 701;
the piston rod 2 slides in the cylinder 1, so as to drive the driven rod 7 to slide in the sleeve 6, and the sensor 404 can detect the moving position of the sensing block 701. With the structure, when the piston rod 2 moves in the cylinder body 1, the driven rod 7 can be driven to move synchronously, so that the sensing block 701 at the end part of the driven rod 7 moves, and is detected to sense when passing through the sensor 404 in the sensor fixing mechanism 4, namely, the limit is reached, and the stop of the hydraulic hoist is controlled.
In the preferred scheme, be equipped with first supporting seat 3 and second supporting seat 5 between sleeve 6 and the cylinder body 1, the bolt fastening is passed through at the both ends of cylinder body 1 to the one end of first supporting seat 3 and second supporting seat 5, and the other end of first supporting seat 3 and second supporting seat 5 is fixed on sleeve 6. With the structure, the sleeve 6 is fixedly connected with the cylinder body 1 through the first supporting seat 3 and the second supporting seat 5.
In the preferred scheme, 3 one ends of first supporting seat are equipped with first through-hole 301, the other end is equipped with second through-hole 302, one side of first supporting seat 3 is equipped with first arc 303, first supporting seat 3 passes first through-hole 301 through the bolt and fixes the tip at cylinder body 1, be equipped with connecting axle 9 between first supporting seat 3 and the sleeve 6, 9 one ends of connecting axle are passed through bolt and first supporting seat 3's second through-hole 302 fixed connection, the other end and 6 tip threaded connection of sleeve, first arc 303 supports and leans on cylinder body 1. From this structure, first supporting seat 3 directly can borrow the bolt of 1 one end of cylinder body to fix, and first arc 303 and 1 face of cylinder body phase-match, first arc 303 support to lean on to fix first supporting seat 3 on cylinder body 1, avoid the rotation of first supporting seat 3, and sleeve 6 passes through connecting axle 9 and bolt and 3 fixed connection of first supporting seat, and the installation is dismantled more convenient and reliable.
In the preferred scheme, one end of the second supporting seat 5 is provided with a third through hole 501, the other end of the second supporting seat is provided with a supporting sleeve 502, one side of the second supporting seat 5 is provided with a second arc-shaped plate 503, the second supporting seat 5 penetrates through the third through hole 501 through a bolt to be fixed at the end part of the cylinder body 1, the sleeve 6 abuts against and is fixed in the supporting sleeve 502, and the second arc-shaped plate 503 abuts against and abuts against the cylinder body 1. From this structure, second supporting seat 5 borrows the bolt of the 1 other end of cylinder body to fix, and second arc 503 and the cylinder body 1 face of cylinder phase-match, second arc 503 support lean on to lean on can fix second supporting seat 5 on the cylinder body 1, avoid the rotation of second supporting seat 5, and it is fixed that sleeve 6 wears to carry out the auxiliary stay in supporting cover 502, and the installation is dismantled more convenient and reliably.
Preferably, a notch 601 is formed on one side of the sleeve 6, and the sensing block 701 at the end of the driven rod 7 slides against the notch 601. With this structure, the sensor block 701 is higher than the notch 601, so that the sensor block 701 of the sensor fixing mechanism 4 fixed to the sleeve 6 faces the sensor block 701, and the sensor block 701 is sensed.
In a preferred embodiment, a support plate 403 is fixedly arranged on one side of the second hoop 8 in the sensor fixing mechanism 4, the sensor 404 is fixed on the support plate 403, and the second hoop 8 is fixed on the sleeve 6 through a bolt. By the structure, the fixed position of the second hoop 8 on the sleeve 6 can be adjusted, so that the position of the sensor 404 is adjusted, the stroke of the hydraulic hoist is adjusted, and the hydraulic hoist is simple, convenient and reliable to operate.
In a preferred scheme, a protrusion 402 is arranged on one side of the second hoop 8, the protrusion 402 is opposite to a notch 601 on the sleeve 6, and the sensing block 701 on the driven rod 7 moves in the protrusion 402. With the structure, the protrusion 402 of the second hoop 8 can avoid the movement of the induction block 701, so that the smooth movement of the induction block 701 is ensured.
In a preferable scheme, a second hoop 8 is arranged between the driven rod 7 and the piston rod 2, the second hoop 8 is fixed at the end of the piston rod 2 through a bolt, a connecting block 801 is fixedly arranged on one side of the second hoop 8, and a threaded shaft 702 at the end of the driven rod 7 is fixed on the connecting block 801 through a bolt. With the structure, the driven rod 7 is fixedly connected with the piston rod 2 through the second hoop 8, and the installation and the disassembly are simple, convenient and reliable.
In a preferable scheme, a through groove is formed in the connecting block 801, the threaded shaft 702 penetrates through the through groove, and bolts on the threaded shaft 702 abut against two sides of the connecting block 801. With the structure, the end part of the threaded shaft 702 of the driven rod 7 is fixed in the through groove on the connecting block 801, so that the threaded shaft 702 has a certain adjusting space in the through groove on the connecting block 801, and the installation is more convenient.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the present invention.
Claims (9)
1. Hydraulic hoist's stroke stop device, including gliding piston rod (2) in cylinder body (1), characterized by: a sleeve (6) is fixedly arranged on one side of the cylinder body (1), a sliding driven rod (7) is arranged in the sleeve (6), one end of the driven rod (7) is fixed at the end part of the piston rod (2), an induction block (701) is fixedly arranged at the other end of the driven rod (7), a plurality of sensor fixing mechanisms (4) are arranged on the sleeve (6), and sensors (404) in the sensor fixing mechanisms (4) are opposite to the induction block (701);
the piston rod (2) slides in the cylinder body (1) so as to drive the driven rod (7) to slide in the sleeve (6), and the sensor (404) can detect the moving position of the sensing block (701).
2. The stroke limiting device of the hydraulic hoist as claimed in claim 1, wherein: be equipped with first supporting seat (3) and second supporting seat (5) between sleeve (6) and cylinder body (1), the bolt fastening is passed through at the both ends of cylinder body (1) to the one end of first supporting seat (3) and second supporting seat (5), and the other end of first supporting seat (3) and second supporting seat (5) is fixed on sleeve (6).
3. The stroke limiting device of the hydraulic hoist as claimed in claim 2, wherein: first supporting seat (3) one end is equipped with first through-hole (301), the other end is equipped with second through-hole (302), one side of first supporting seat (3) is equipped with first arc (303), first supporting seat (3) pass first through-hole (301) through the bolt and fix the tip at cylinder body (1), be equipped with connecting axle (9) between first supporting seat (3) and sleeve (6), second through-hole (302) fixed connection of bolt and first supporting seat (3) is passed through to connecting axle (9) one end, the other end and sleeve (6) tip threaded connection, first arc (303) support and lean on cylinder body (1).
4. The stroke limiting device of the hydraulic hoist as claimed in claim 2, wherein: one end of the second supporting seat (5) is provided with a third through hole (501), the other end of the second supporting seat is provided with a supporting sleeve (502), one side of the second supporting seat (5) is provided with a second arc-shaped plate (503), the second supporting seat (5) penetrates through the third through hole (501) through a bolt to be fixed at the end part of the cylinder body (1), the sleeve (6) is abutted against the supporting sleeve (502) for internal fixation, and the second arc-shaped plate (503) is abutted against the cylinder body (1).
5. The stroke limiting device of the hydraulic hoist as claimed in claim 1, wherein: one side of the sleeve (6) is provided with a notch (601), and the sensing block (701) at the end part of the driven rod (7) abuts against the notch (601) to slide.
6. The stroke limiting device of the hydraulic hoist as claimed in claim 1, wherein: one side of a second hoop (8) in the sensor fixing mechanism (4) is fixedly provided with a supporting plate (403), the sensor (404) is fixed on the supporting plate (403), and the second hoop (8) is fixed on the sleeve (6) through a bolt.
7. The stroke limiting device of the hydraulic hoist as claimed in claim 6, wherein: a bulge (402) is arranged on one side of the second hoop (8), the bulge (402) is opposite to a notch (601) in the sleeve (6), and an induction block (701) on the driven rod (7) moves in the bulge (402).
8. The stroke limiting device of the hydraulic hoist as claimed in claim 1, wherein: a second hoop (8) is arranged between the driven rod (7) and the piston rod (2), the second hoop (8) is fixed at the end of the piston rod (2) through a bolt, a connecting block (801) is fixedly arranged on one side of the second hoop (8), and a threaded shaft (702) at the end of the driven rod (7) is fixed on the connecting block (801) through a bolt.
9. The stroke limiting device of the hydraulic hoist as claimed in claim 1, wherein: a through groove is formed in the connecting block (801), the threaded shaft (702) penetrates through the through groove, and bolts on the threaded shaft (702) abut against two sides of the connecting block (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989283.2U CN214888068U (en) | 2021-05-11 | 2021-05-11 | Stroke limiting device of hydraulic hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989283.2U CN214888068U (en) | 2021-05-11 | 2021-05-11 | Stroke limiting device of hydraulic hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888068U true CN214888068U (en) | 2021-11-26 |
Family
ID=78946501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120989283.2U Active CN214888068U (en) | 2021-05-11 | 2021-05-11 | Stroke limiting device of hydraulic hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888068U (en) |
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2021
- 2021-05-11 CN CN202120989283.2U patent/CN214888068U/en active Active
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