CN210290354U - Piston rod adjusting device of hydraulic oil cylinder - Google Patents
Piston rod adjusting device of hydraulic oil cylinder Download PDFInfo
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- CN210290354U CN210290354U CN201920601223.1U CN201920601223U CN210290354U CN 210290354 U CN210290354 U CN 210290354U CN 201920601223 U CN201920601223 U CN 201920601223U CN 210290354 U CN210290354 U CN 210290354U
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Abstract
The utility model discloses a hydraulic cylinder piston rod adjusting device, which comprises a fixed base, the regulating plate, the guide rail, supporting seat and adjusting part, be equipped with the regulation recess on the fixing base, the regulating plate is located the regulation recess, the guide rail is located on the regulating plate, supporting seat and guide rail sliding connection, the extending direction removal of guide rail can be followed to the supporting seat, the supporting seat is used for being connected with the piston rod, adjusting part respectively with the fixing base, regulating plate swing joint, the position of regulating part adjustment regulating plate in the regulation recess, the contact surface that makes supporting seat and piston rod is in horizontal position, the supporting seat is fixed with the piston rod and makes it be in horizontal. The utility model discloses can make the pneumatic cylinder piston rod be in horizontal position all the time, avoid the piston rod to lead to the fact the pneumatic cylinder oil leak that the unilateral wearing and tearing of sealing member lead to because of the dead weight is flagging.
Description
Technical Field
The utility model relates to a hydraulic transmission technique especially relates to a hydraulic cylinder piston rod adjusting device.
Background
In the hydraulic cylinder transmission technology, when the oil cylinder is horizontally placed, if one end of the piston rod is suspended, the piston rod can droop due to self weight, so that the sealing element and the guide original piece are subjected to unilateral abrasion, and the oil leakage of the hydraulic cylinder is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a hydraulic cylinder piston rod adjusting device can make the hydraulic cylinder piston rod be in horizontal position all the time, avoids the piston rod to cause the hydraulic cylinder oil leak that the unilateral wearing and tearing of sealing member lead to because of the dead weight is flagging.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a hydraulic cylinder piston rod adjusting device, includes fixing base, regulating plate, guide rail, supporting seat and adjusting part, be equipped with the adjustment recess on the fixing base, the regulating plate is located the adjustment recess, the guide rail is located on the regulating plate, supporting seat and guide rail sliding connection, the extending direction removal of guide rail can be followed to the supporting seat, the supporting seat is used for being connected with the piston rod, adjusting part respectively with fixing base, regulating plate swing joint, the position of adjusting part adjustment regulating plate in the adjustment recess makes the supporting seat is in horizontal position with the contact surface of piston rod, the supporting seat is fixed with the piston rod and makes it be in horizontal position.
Furthermore, the adjusting component is arranged on the outer side of the adjusting plate and used for adjusting the displacement of the adjusting plate in the width direction and the thickness direction.
Furthermore, the adjusting assembly comprises a first adjusting screw, a first adjusting screw hole is formed in the fixing seat, the axis direction of the first adjusting screw hole is parallel to the width direction of the adjusting plate, the first adjusting screw penetrates through the first adjusting screw hole, the first adjusting screw is in threaded connection with the first adjusting screw hole, and the first adjusting screw is abutted against the adjusting plate and used for adjusting the displacement of the adjusting plate in the width direction of the adjusting plate;
the adjusting assembly further comprises a second adjusting screw, a second adjusting screw hole is formed in the adjusting plate, the axis direction of the second adjusting screw hole is parallel to the thickness direction of the adjusting plate, the second adjusting screw passes through the second adjusting screw hole, the second adjusting screw is in threaded connection with the second adjusting screw hole, the second adjusting screw is abutted to the fixing seat, and the second adjusting screw is used for adjusting the displacement of the adjusting plate in the thickness direction of the adjusting plate.
Furthermore, the number of the first adjusting screw holes is at least two, the number of the first adjusting screws is matched with that of the first adjusting screw holes, the first adjusting screw holes are symmetrically arranged on two side walls of the fixing seat, and the first adjusting screws are respectively abutted to two end faces of the adjusting plate; the number of second adjusting screw holes is at least two, the number of second adjusting screw matches with the number of second adjusting screw holes, second adjusting screw holes are arranged on the adjusting plate symmetrically.
Furthermore, the number of the first adjusting screw holes is four, and the first adjusting screw holes are symmetrically arranged at two ends of the fixed seat; the number of the second adjusting screw holes is four, and the second adjusting screw holes are symmetrically arranged at two ends of the adjusting plate.
Further, the guide rail is a linear guide rail, and the guide rail is fixedly connected with the adjusting plate.
Further, the guide rail is arranged along the length direction of the adjusting plate, and the axis of the guide rail is used for being parallel to the center line of the piston rod.
Further, a sliding block is arranged between the supporting seat and the guide rail, the supporting seat is fixed on the sliding block, and the sliding block is connected with the guide rail in a sliding mode.
Further, the supporting seat is locked on the sliding block through a fastening screw.
Further, after the adjusting plate is adjusted to the position in the adjusting groove through the adjusting assembly, the adjusting plate is locked on the adjusting groove through the fixing screw.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the device can be arranged at the suspended end of the piston rod, plays a supporting role on the piston rod, can keep the piston rod of the hydraulic cylinder to be always in a horizontal position, avoids the unilateral abrasion of a sealing element caused by the self-weight sag of the piston rod, and plays a guiding role to a certain extent.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a fixed seat; 2. an adjusting plate; 3. a guide rail; 4. a slider; 5. a supporting seat; 6. a piston rod; 7. a first adjusting screw; 8. a second adjusting screw; 9. fastening screws; 10. and fixing the screw.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Example 1: a hydraulic cylinder piston rod adjusting device as shown in fig. 1-3, place under the suspension end of piston rod 6 of hydraulic cylinder, the device includes fixing base 1, regulating plate 2, guide rail 3, supporting seat 5 and adjusting component, be equipped with a boss on fixing base 1, set up the regulation recess on the boss, regulating plate 2 embedding is installed in adjusting the recess, guide rail 3 is located on regulating plate 2, supporting seat 5 and guide rail 3 sliding connection, supporting seat 5 can move along the extending direction of guide rail 3, supporting seat 5 is used for being connected with piston rod 6, adjusting component respectively with fixing base 1, adjusting plate 2 swing joint, adjusting component adjusts the position of regulating plate 2 in adjusting the recess, make the supporting seat 5 be in horizontal position with the contact surface of piston rod 6, supporting seat 5 fixes piston rod 6 and makes it be in horizontal position.
In a preferred embodiment of the present invention, the adjusting component is disposed outside the adjusting plate 2 for adjusting the displacement of the adjusting plate 2 in the width direction and the thickness direction, in this embodiment, the width direction of the adjusting plate 2 is an X-axis direction, and the thickness direction of the adjusting plate 2 is a Y-axis direction, so that the adjusting plate 2 can move in a certain range in the X-axis direction and the Y-axis direction through the adjusting component.
It should be emphasized that, the adjusting assembly includes a first adjusting screw 7, a first adjusting screw hole is provided on the fixing base 1, the axial direction of the first adjusting screw hole is parallel to the width direction of the adjusting plate 2, the first adjusting screw 7 passes through the first adjusting screw hole, the first adjusting screw 7 is in threaded connection with the first adjusting screw hole, one end of the first adjusting screw 7 abuts against the outer end face of the adjusting plate 2 for adjusting the displacement of the adjusting plate 2 in the width direction thereof, i.e. the displacement of the adjusting plate 2 in the X-axis direction can be adjusted;
the adjusting component further comprises a second adjusting screw 8, a second adjusting screw hole is formed in the adjusting plate 2, the axis direction of the second adjusting screw hole is parallel to the thickness direction of the adjusting plate 2, the second adjusting screw 8 penetrates through the second adjusting screw hole, the second adjusting screw 8 is in threaded connection with the second adjusting screw hole, one end of the second adjusting screw 8 is supported to the top plane of the adjusting groove, the second adjusting screw 8 is used for adjusting the displacement of the adjusting plate 2 in the thickness direction of the adjusting plate, and the displacement of the adjusting plate 2 in the Y-axis direction can be adjusted.
It is worth mentioning that the guide rail 3 is a linear guide rail, and the guide rail 3 is fixedly connected with the adjusting plate 2. In this embodiment, the guide rail 3 is locked to the adjustment plate 2 by a plurality of fastening screws 9.
Preferably, the guide rail 3 is arranged along the length direction of the adjustment plate 2, and the axis of the guide rail 3 is used to be parallel to the center line of the piston rod 6.
In the present embodiment, the center line of the guide rail 3 is parallel to the center line of the adjustment plate 2, so that the guide rail 3 is disposed on the center line of the top surface of the adjustment plate 2, four first adjustment screw holes are symmetrically distributed about the guide rail 3, and four second adjustment screw holes are symmetrically distributed about the guide rail 3.
More specifically, a slide block 4 is arranged between the support seat 5 and the guide rail 3, the support seat 5 is fixed on the slide block 4, and the slide block 4 is nested on the guide rail 3 and is in sliding connection with the guide rail 3.
In a more preferred embodiment, the supporting seat 5 and the piston rod 6 are detachably connected to facilitate the assembly and disassembly of the piston rod 6. More specifically, the piston rod 6 is locked on the support seat 5 by the fastening screw 9, so that the piston rod 6 can be replaced conveniently and quickly. In addition, support seat 5 locks on slider 4 through fastening screw 9 in this embodiment, can also make things convenient for the change of support seat 5 for support seat 5 can be with the not unidimensional piston rod 6 looks adaptation, is favorable to improving the suitability of this device.
In addition, the adjusting plate 2 is adjusted by the first adjusting screw 7 and the second adjusting screw 8 to be located in the adjusting groove, and then locked to the adjusting groove by a fixing screw 10, and one end of the fixing screw 10 is fixed to the fixing base 1.
During the use, place this device under hydraulic cylinder's 6 free ends of piston rod, adjusting plate 2 embedding is installed in adjusting the recess, and slider 4 nestification is on guide rail 3, makes slider 4 slide on guide rail 3, and supporting seat 5 makes supporting seat 5 remove to 6 free ends of piston rod under to the slider 4 synchronous motion, and then makes 6 free ends of piston rod lock in on supporting seat 5 through fastening screw 9. Make first adjusting screw 7 pass first regulation screw, first adjusting screw 7 and first regulation screw threaded connection for the outer terminal surface of regulating plate 2 is supported to the one end of first adjusting screw 7, thereby the adjustment regulating plate 2 is at the ascending displacement volume of X axle direction. Make second adjusting screw 8 pass the second and adjust the screw, second adjusting screw 8 and second regulation screw threaded connection for the top plane of adjusting the recess is supported to the one end of second adjusting screw 8, thereby can adjust the displacement volume of regulating plate 2 in the Y axle side, can adjust the position of regulating plate 2 in adjusting the recess promptly, make supporting seat 5 be in horizontal position with the contact surface of piston rod 6, supporting seat 5 is fixed with piston rod 6 and makes it be in horizontal position. After the adjustment is completed, the adjusting plate 2 is locked on the adjusting groove by a fixing screw 10. The linear guide is used for precise guidance and ensures that the piston rod 6 is always in a horizontal position.
Example 2: a hydraulic cylinder piston rod adjusting device as shown in fig. 1-3, place under the suspension end of piston rod 6 of hydraulic cylinder, the device includes fixing base 1, regulating plate 2, guide rail 3, supporting seat 5 and adjusting component, be equipped with a boss on fixing base 1, set up the regulation recess on the boss, regulating plate 2 embedding is installed in adjusting the recess, guide rail 3 is located on regulating plate 2, supporting seat 5 and guide rail 3 sliding connection, supporting seat 5 can move along the extending direction of guide rail 3, supporting seat 5 is used for being connected with piston rod 6, adjusting component respectively with fixing base 1, adjusting plate 2 swing joint, adjusting component adjusts the position of regulating plate 2 in adjusting the recess, make the supporting seat 5 be in horizontal position with the contact surface of piston rod 6, supporting seat 5 fixes piston rod 6 and makes it be in horizontal position.
In a preferred embodiment of the present invention, the adjusting component is disposed outside the adjusting plate 2 for adjusting the displacement of the adjusting plate 2 in the width direction and the thickness direction, in this embodiment, the width direction of the adjusting plate 2 is an X-axis direction, and the thickness direction of the adjusting plate 2 is a Y-axis direction, so that the adjusting plate 2 can move in a certain range in the X-axis direction and the Y-axis direction through the adjusting component.
It should be emphasized that, the adjusting assembly includes a first adjusting screw 7, the fixing base 1 is provided with a first adjusting screw hole, the axial direction of the first adjusting screw hole is parallel to the width direction of the adjusting plate 2, the first adjusting screw 7 passes through the first adjusting screw hole, the first adjusting screw 7 is in threaded connection with the first adjusting screw hole, one end of the first adjusting screw 7 abuts against the outer end face of the adjusting plate 2, and is used for adjusting the displacement of the adjusting plate 2 in the width direction thereof, that is, the displacement of the adjusting plate 2 in the X-axis direction can be adjusted;
the adjusting part still includes second adjusting screw 8, be equipped with second regulation screw on the regulating plate 2, the axis direction of second regulation screw is parallel with the thickness direction of regulating plate 2, second adjusting screw 8 passes second regulation screw, second adjusting screw 8 and second regulation screw threaded connection, the top plane of regulation recess is supported to the one end that makes second adjusting screw 8, second adjusting screw 8 is used for adjusting the displacement volume of regulating plate 2 on its thickness direction, can adjust the displacement volume of regulating plate 2 in Y axle orientation.
It should be noted that the number of the first adjusting screw holes is two, the number of the first adjusting screws 7 is matched with the number of the first adjusting screw holes, the two first adjusting screw holes are respectively and symmetrically arranged on the two outer side walls of the fixed seat 1, and one ends of the two first adjusting screws 7 are respectively abutted to the two end surfaces of the adjusting plate 2; the quantity of second adjusting screw hole is at least two, and the quantity of second adjusting screw 8 and the quantity phase-match of second adjusting screw hole, two second adjusting screw hole are symmetrical arrangement respectively on regulating plate 2, and the top plane of adjusting the recess is all supported to two second adjusting screw 8's one end.
It is worth mentioning that the guide rail 3 is a linear guide rail, and the guide rail 3 is fixedly connected with the adjusting plate 2. In this embodiment, the guide rail 3 is locked to the adjustment plate 2 by a plurality of fastening screws 9.
Preferably, the guide rail 3 is arranged along the length direction of the adjustment plate 2, and the axis of the guide rail 3 is used to be parallel to the center line of the piston rod 6.
In this embodiment, the central line of the guide rail 3 is parallel to the central line of the adjusting plate 2, so that the guide rail 3 is disposed on the central line of the top surface of the adjusting plate 2, the two first adjusting screw holes are symmetrically distributed about the guide rail 3, the two second adjusting screw holes are symmetrically distributed about the guide rail 3, and of course, the two second adjusting screw holes may be disposed at the left and right ends of the adjusting plate 2.
More specifically, a slide block 4 is arranged between the support seat 5 and the guide rail 3, the support seat 5 is fixed on the slide block 4, and the slide block 4 is nested on the guide rail 3 and is in sliding connection with the guide rail 3.
In a more preferred embodiment, the supporting seat 5 and the piston rod 6 are detachably connected to facilitate the assembly and disassembly of the piston rod 6. More specifically, the piston rod 6 is locked on the support seat 5 by the fastening screw 9, so that the piston rod 6 can be replaced conveniently and quickly. In addition, support seat 5 locks on slider 4 through fastening screw 9 in this embodiment, can also make things convenient for the change of support seat 5 for support seat 5 can be with the not unidimensional piston rod 6 looks adaptation, is favorable to improving the suitability of this device.
In addition, the adjusting plate 2 is adjusted by the first adjusting screw 7 and the second adjusting screw 8 to be located at the position in the adjusting groove, and then locked on the adjusting groove by the two fixing screws 10, and one ends of the two fixing screws 10 are respectively fixed on the fixing base 1. Preferably, the two fixing screws 10 are symmetrically distributed about the guide rail 3, and may be inserted into the front and rear sides of the adjusting plate 2, and of course, the two fixing screws 10 may also be inserted into the left and right ends of the adjusting plate 2, which is beneficial for the adjusting plate 2 to be better fixed on the adjusting groove.
During the use, place this device under hydraulic cylinder's 6 free ends of piston rod, adjusting plate 2 embedding is installed in adjusting the recess, and slider 4 nestification is on guide rail 3, makes slider 4 slide on guide rail 3, and supporting seat 5 makes supporting seat 5 remove to 6 free ends of piston rod under to the slider 4 synchronous motion, and then makes 6 free ends of piston rod lock in on supporting seat 5 through fastening screw 9. Two first adjusting screws 7 are made to penetrate through the two first adjusting screw holes respectively, the first adjusting screws 7 are in threaded connection with the first adjusting screw holes, one ends of the two first adjusting screws 7 are made to abut against two outer end faces of the adjusting plate 2 respectively, accordingly, displacement in the X-axis direction can be adjusted from the front side and the rear side of the adjusting plate 2, and the adjusting effect is better. Make two second adjusting screw 8 pass two second adjusting screw holes respectively, second adjusting screw 8 and second adjusting screw threaded connection, two second adjusting screw 8 insert respectively and establish both sides around regulating plate 2 or control both ends promptly, make the top plane that two second adjusting screw 8's one end supported the regulation recess, be favorable to making regulating plate 2 keep horizontal position, thereby adjust the ascending displacement volume of Y axle direction from both sides around regulating plate 2 or control both ends, can adjust the position of regulating plate 2 in adjusting the recess more effectively promptly, be favorable to making regulating plate 2 be in horizontal position. The contact surface of the support seat 5 and the piston rod 6 is in a horizontal position, and the support seat 5 fixes the piston rod 6 and makes the piston rod in the horizontal position. After the adjustment is finished, the adjusting plate 2 is locked on the adjusting groove through two fixing screws 10. The linear guide is used for precise guidance and ensures that the piston rod 6 is always in a horizontal position.
Example 3: a hydraulic cylinder piston rod adjusting device as shown in fig. 1-3, place under the suspension end of piston rod 6 of hydraulic cylinder, the device includes fixing base 1, regulating plate 2, guide rail 3, supporting seat 5 and adjusting component, be equipped with a boss on fixing base 1, set up the regulation recess on the boss, regulating plate 2 embedding is installed in adjusting the recess, guide rail 3 is located on regulating plate 2, supporting seat 5 and guide rail 3 sliding connection, supporting seat 5 can move along the extending direction of guide rail 3, supporting seat 5 is used for being connected with piston rod 6, adjusting component respectively with fixing base 1, adjusting plate 2 swing joint, adjusting component adjusts the position of regulating plate 2 in adjusting the recess, make the supporting seat 5 be in horizontal position with the contact surface of piston rod 6, supporting seat 5 fixes piston rod 6 and makes it be in horizontal position.
In a preferred embodiment of the present invention, the adjusting component is disposed outside the adjusting plate 2 for adjusting the displacement of the adjusting plate 2 in the width direction and the thickness direction, in this embodiment, the width direction of the adjusting plate 2 is an X-axis direction, and the thickness direction of the adjusting plate 2 is a Y-axis direction, so that the adjusting plate 2 can move in a certain range in the X-axis direction and the Y-axis direction through the adjusting component.
It should be emphasized that, the adjusting assembly includes a first adjusting screw 7, the fixing base 1 is provided with a first adjusting screw hole, the axial direction of the first adjusting screw hole is parallel to the width direction of the adjusting plate 2, the first adjusting screw 7 passes through the first adjusting screw hole, the first adjusting screw 7 is in threaded connection with the first adjusting screw hole, one end of the first adjusting screw 7 abuts against the outer end face of the adjusting plate 2, and is used for adjusting the displacement of the adjusting plate 2 in the width direction thereof, that is, the displacement of the adjusting plate 2 in the X-axis direction can be adjusted;
the adjusting part still includes second adjusting screw 8, be equipped with second regulation screw on the regulating plate 2, the axis direction of second regulation screw is parallel with the thickness direction of regulating plate 2, second adjusting screw 8 passes second regulation screw, second adjusting screw 8 and second regulation screw threaded connection, the top plane of regulation recess is supported to the one end that makes second adjusting screw 8, second adjusting screw 8 is used for adjusting the displacement volume of regulating plate 2 on its thickness direction, can adjust the displacement volume of regulating plate 2 in Y axle orientation.
It should be noted that the number of the first adjusting screw holes is four, the number of the first adjusting screws 7 is matched with the number of the first adjusting screw holes, the four first adjusting screw holes are respectively and symmetrically arranged on two outer side walls of the fixing seat 1, and the four first adjusting screws 7 are respectively abutted to two end faces of the adjusting plate 2; the number of second adjusting screw holes is four, the number of second adjusting screws 8 is matched with the number of second adjusting screw holes, and the four second adjusting screw holes are symmetrically arranged on the adjusting plate 2 respectively.
Preferably, the four first adjusting screw holes are symmetrically arranged at the front side, the rear side, the left end and the right end of the fixed seat 1; the four second adjusting screw holes are symmetrically arranged at the front side, the rear side, the left end and the right end of the adjusting plate 2.
It is worth mentioning that the guide rail 3 is a linear guide rail, and the guide rail 3 is fixedly connected with the adjusting plate 2. In this embodiment, the guide rail 3 is locked to the adjustment plate 2 by a plurality of fastening screws 9.
Preferably, the guide rail 3 is arranged along the length direction of the adjustment plate 2, and the axis of the guide rail 3 is used to be parallel to the center line of the piston rod 6.
In the present embodiment, the center line of the guide rail 3 is parallel to the center line of the adjustment plate 2, so that the guide rail 3 is disposed on the center line of the top surface of the adjustment plate 2, four first adjustment screw holes are symmetrically distributed about the guide rail 3, and four second adjustment screw holes are symmetrically distributed about the guide rail 3.
More specifically, a slide block 4 is arranged between the support seat 5 and the guide rail 3, the support seat 5 is fixed on the slide block 4, and the slide block 4 is nested on the guide rail 3 and is in sliding connection with the guide rail 3.
In a more preferred embodiment, the supporting seat 5 and the piston rod 6 are detachably connected to facilitate the assembly and disassembly of the piston rod 6. More specifically, the piston rod 6 is locked on the support seat 5 by the fastening screw 9, so that the piston rod 6 can be replaced conveniently and quickly. In addition, support seat 5 locks on slider 4 through fastening screw 9 in this embodiment, can also make things convenient for the change of support seat 5 for support seat 5 can be with the not unidimensional piston rod 6 looks adaptation, is favorable to improving the suitability of this device.
In addition, the adjusting plate 2 is adjusted by the first adjusting screw 7 and the second adjusting screw 8 to be located at the position in the adjusting groove, and then locked on the adjusting groove by the four fixing screws 10, and one ends of the four fixing screws 10 are respectively fixed on the fixing base 1. Preferably, four fixing screws 10 are symmetrically distributed about the guide rail 3, that is, the four fixing screws 10 are inserted into the front and rear sides and the left and right ends of the adjusting plate 2, so as to facilitate the adjusting plate 2 to be better fixed on the adjusting groove. Of course, the number of the fixing screws 10 may be several, and may be set according to actual conditions.
During the use, place this device under hydraulic cylinder's 6 free ends of piston rod, adjusting plate 2 embedding is installed in adjusting the recess, and slider 4 nestification is on guide rail 3, makes slider 4 slide on guide rail 3, and supporting seat 5 makes supporting seat 5 remove to 6 free ends of piston rod under to the slider 4 synchronous motion, and then makes 6 free ends of piston rod lock in on supporting seat 5 through fastening screw 9. Four first adjusting screws 7 are respectively made to penetrate through the four first adjusting screw holes, the first adjusting screws 7 are in threaded connection with the first adjusting screw holes, one ends of the four first adjusting screws 7 are respectively abutted to two outer end faces of the adjusting plate 2, so that the displacement in the X-axis direction can be adjusted from the front side and the rear side and the left side and the right side of the adjusting plate 2, and the adjusting effect is optimal. Make four second adjusting screw 8 pass four second regulation screw holes respectively, second adjusting screw 8 and second regulation screw threaded connection, four second adjusting screw 8 insert respectively and establish both sides around guide rail 3 and control both ends promptly, make four second adjusting screw 8's one end support the top plane of adjusting groove, be favorable to making regulating plate 2 keep horizontal position, thereby from regulating plate 2's both sides around and about both ends adjustment Y axial direction's the displacement volume, the adjustment effect is best, can adjust the position of regulating plate 2 in adjusting the recess more effectively promptly, be favorable to making regulating plate 2 be in horizontal position. The contact surface of the support seat 5 and the piston rod 6 is in a horizontal position, and the support seat 5 fixes the piston rod 6 and makes the piston rod in the horizontal position. After the adjustment is finished, the adjusting plate 2 is locked on the adjusting groove through four fixing screws 10. The linear guide is used for precise guidance and ensures that the piston rod 6 is always in a horizontal position.
In conclusion, the device can be applied to the suspended end of the piston rod 6, has a supporting effect on the piston rod 6, can keep the piston rod 6 of the hydraulic cylinder to be always in a horizontal position, avoids the unilateral abrasion of a sealing element caused by the self-weight sagging of the piston rod 6, and has a guiding effect to a certain extent.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic cylinder piston rod adjusting device which characterized in that: including fixing base, regulating plate, guide rail, supporting seat and adjusting part, be equipped with the adjustment recess on the fixing base, the regulating plate is located the adjustment recess, the regulating plate is located to the guide rail, supporting seat and guide rail sliding connection, the extending direction removal of guide rail can be followed to the supporting seat, the supporting seat is used for being connected with the piston rod, adjusting part respectively with fixing base, regulating plate swing joint, the position of adjusting part adjustment regulating plate in the adjustment recess makes the supporting seat is in horizontal position with the contact surface of piston rod, the supporting seat is fixed with the piston rod and makes it be in horizontal position.
2. A hydraulic ram piston rod adjustment assembly according to claim 1 wherein: the adjusting component is arranged on the outer side of the adjusting plate and used for adjusting the displacement of the adjusting plate in the width direction and the thickness direction.
3. A hydraulic ram piston rod adjustment assembly according to claim 2 wherein: the adjusting assembly comprises a first adjusting screw, a first adjusting screw hole is formed in the fixing seat, the axis direction of the first adjusting screw hole is parallel to the width direction of the adjusting plate, the first adjusting screw penetrates through the first adjusting screw hole, the first adjusting screw is in threaded connection with the first adjusting screw hole, and the first adjusting screw is abutted against the adjusting plate and used for adjusting the displacement of the adjusting plate in the width direction of the adjusting plate;
the adjusting assembly further comprises a second adjusting screw, a second adjusting screw hole is formed in the adjusting plate, the axis direction of the second adjusting screw hole is parallel to the thickness direction of the adjusting plate, the second adjusting screw passes through the second adjusting screw hole, the second adjusting screw is in threaded connection with the second adjusting screw hole, the second adjusting screw is abutted to the fixing seat, and the second adjusting screw is used for adjusting the displacement of the adjusting plate in the thickness direction of the adjusting plate.
4. A hydraulic ram piston rod adjustment assembly according to claim 3 wherein: the number of the first adjusting screw holes is at least two, the number of the first adjusting screws is matched with that of the first adjusting screw holes, the first adjusting screw holes are symmetrically arranged on two side walls of the fixed seat, and the first adjusting screws are respectively abutted to two end faces of the adjusting plate; the number of second adjusting screw holes is at least two, the number of second adjusting screw matches with the number of second adjusting screw holes, second adjusting screw holes are arranged on the adjusting plate symmetrically.
5. A hydraulic ram piston rod adjustment assembly according to claim 3 or 4 wherein: the number of the first adjusting screw holes is four, and the first adjusting screw holes are symmetrically arranged at two ends of the fixed seat; the number of the second adjusting screw holes is four, and the second adjusting screw holes are symmetrically arranged at two ends of the adjusting plate.
6. A hydraulic ram piston rod adjustment device according to any one of claims 1 to 4 characterised in that: the guide rail is a linear guide rail and is fixedly connected with the adjusting plate.
7. The hydraulic ram piston rod adjustment assembly of claim 6 further comprising: the guide rail is arranged along the length direction of the adjusting plate, and the axis of the guide rail is used for being parallel to the center line of the piston rod.
8. A hydraulic ram piston rod adjustment assembly according to claim 1 or claim 7 wherein: a sliding block is arranged between the supporting seat and the guide rail, the supporting seat is fixed on the sliding block, and the sliding block is connected with the guide rail in a sliding mode.
9. The hydraulic ram piston rod adjustment assembly of claim 8 wherein: the supporting seat is locked on the sliding block through a fastening screw.
10. A hydraulic ram piston rod adjustment assembly according to claim 1 wherein: the adjusting plate is adjusted through the adjusting component and is locked on the adjusting groove through the fixing screw after the position in the adjusting groove is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601223.1U CN210290354U (en) | 2019-04-28 | 2019-04-28 | Piston rod adjusting device of hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920601223.1U CN210290354U (en) | 2019-04-28 | 2019-04-28 | Piston rod adjusting device of hydraulic oil cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN210290354U true CN210290354U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920601223.1U Active CN210290354U (en) | 2019-04-28 | 2019-04-28 | Piston rod adjusting device of hydraulic oil cylinder |
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| CN (1) | CN210290354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145510A (en) * | 2019-04-28 | 2019-08-20 | 广州华研精密机械股份有限公司 | A kind of hydraulic cylinder piston rod regulating device |
| CN113843688A (en) * | 2021-09-07 | 2021-12-28 | 中山市中科智能制造研究院有限公司 | Quick location structure of wind-powered electricity generation blade polisher |
-
2019
- 2019-04-28 CN CN201920601223.1U patent/CN210290354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145510A (en) * | 2019-04-28 | 2019-08-20 | 广州华研精密机械股份有限公司 | A kind of hydraulic cylinder piston rod regulating device |
| CN113843688A (en) * | 2021-09-07 | 2021-12-28 | 中山市中科智能制造研究院有限公司 | Quick location structure of wind-powered electricity generation blade polisher |
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