CN210616262U - Hydraulic system oil cylinder piston guide rod assembly fixture - Google Patents
Hydraulic system oil cylinder piston guide rod assembly fixture Download PDFInfo
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- CN210616262U CN210616262U CN201920781691.1U CN201920781691U CN210616262U CN 210616262 U CN210616262 U CN 210616262U CN 201920781691 U CN201920781691 U CN 201920781691U CN 210616262 U CN210616262 U CN 210616262U
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- guide rod
- positioning
- positioning sleeve
- cylinder piston
- hydraulic system
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Abstract
The utility model provides a hydraulic system oil cylinder piston guide rod assembly fixture in the technical field of hydraulic system applied to the field of garbage recovery, the guide rod of the hydraulic system oil cylinder piston guide rod assembly fixture is provided with an upper positioning sleeve (5) which is arranged into a structure that can be clamped in a groove part (3) of the upper body, the lower surface of the upper positioning sleeve (5) of the guide rod is provided with an upper positioning surface (6), a lower positioning sleeve (7) of the guide rod is arranged into a structure that can be clamped in a groove part (4) of the lower body, the upper surface of the lower positioning sleeve (7) of the guide rod is provided with a lower positioning surface (8), each guide screw rod (15) respectively passes through a through hole on a push disc (9), each guide screw rod (15) is respectively screwed with a screwing nut (10), and a screw hole in the middle part of the push disc (9) is provided with a thrust nut (11), the hydraulic system oil cylinder piston guide rod assembly fixture can reliably play a role in supporting, and the assembly of the oil cylinder piston is realized.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic system in rubbish recovery field, more specifically say, relate to a hydraulic system hydro-cylinder piston guide arm assembly fixture.
Background
With the widespread use of hydraulic systems in industrial manufacturing, the maintenance requirements are also increasing. In the maintenance of piston rings and guide sleeves of hydraulic oil cylinders, the assembly of pistons and a hydraulic system is mostly realized by adopting a knocking type and a pressure difference type. In the prior art, aiming at the problem that the length of a piston rod (guide rod) of an oil cylinder is long, knocking type assembly can be adopted at present, but the existing assembly mode cannot meet the requirements in consideration of damage of a sealing element, labor intensity and workload of assembly and the service cycle of machine mounting, so that the assembly mode needs to be changed, and a brand new assembly tool is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the hydraulic system oil cylinder piston guide rod assembling tool is simple in structure, and can conveniently and reliably support and guide a guide rod with a longer axial dimension of an oil cylinder piston when the piston of a hydraulic system oil cylinder is installed, so that the oil cylinder piston can be conveniently and quickly assembled, damage to the guide rod and the piston is avoided, and the assembling quality and the assembling efficiency are improved.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a hydraulic system oil cylinder piston guide rod assembly fixture, the hydraulic system oil cylinder piston guide rod assembly fixture include a guide rod positioning upper body, a guide rod positioning lower body, the guide rod positioning upper body lower surface is provided with a concave upper body groove part, the guide rod positioning lower body upper surface is provided with a concave lower body groove part, the guide rod upper positioning sleeve is provided with a structure which can be clamped in the upper body groove part, the guide rod upper positioning sleeve lower surface is provided with an upper positioning surface which is in an upward concave C shape, the guide rod lower positioning sleeve is provided with a structure which can be clamped in the lower body groove part, the guide rod lower positioning sleeve upper surface is provided with a lower positioning surface which is in a downward concave C shape, a guide screw rod is installed on one side of the guide rod positioning upper body, a guide screw rod is installed on one side of the guide rod lower body positioning side, each guide screw rod respectively passes through a through hole on the, and each guide screw is respectively screwed with a screwing nut, each screwing nut is respectively attached to the outer side surface of the push disc, a thrust nut is arranged in a threaded hole in the middle of the push disc, and the guide rod positioning upper body and the guide rod positioning lower body are connected through a fastening bolt.
The guide arm location upper part of the body one end terminal surface set up the upper part of the body fixed block, the guide arm location lower part of the body other end terminal surface sets up the lower part of the body fixed block, the upper part of the body fixed block on set up the upper part of the body through-hole, set up the lower part of the body screw on the lower part of the body fixed block, fastening bolt sets up to be able to pass the structure that upper part of the body through-hole.
The upper positioning surface of the upper guide rod positioning sleeve is of a semicircular structure, and the lower positioning surface of the lower guide rod positioning sleeve 7 is of a semicircular structure.
The thrust nut is screwed in a threaded hole on the push disc and is arranged into a structure capable of horizontally rotating relative to the push disc.
The hydraulic system oil cylinder piston guide rod assembly tool comprises a plurality of sets of positioning sleeve assemblies, each set of positioning sleeve assembly comprises an upper guide rod positioning sleeve and a lower guide rod positioning sleeve, and the radius of the upper positioning surface of the upper guide rod positioning sleeve of each set of positioning sleeve assembly is set to be equal to the radius of the lower positioning surface of the lower guide rod positioning sleeve of the set of positioning sleeve assembly.
The radius size of the upper positioning surface of the positioning sleeve on the guide rod of different positioning sleeve assemblies of the hydraulic system oil cylinder piston guide rod assembly tool is set to be different structures, and the radius size of the lower positioning surface of the lower positioning sleeve of the guide rod of different positioning sleeve assemblies is set to be different structures.
The guide screw rod on the guide rod positioning upper body of the hydraulic system oil cylinder piston guide rod assembly tool is vertically arranged with the guide rod positioning upper body, and the guide screw rod on the guide rod positioning lower body is vertically arranged with the guide rod positioning lower body.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
the utility model discloses a hydraulic system oil cylinder piston guide rod assembly fixture, when the oil cylinder piston assembly is needed, the guide rod positioning lower body is firstly placed at the position where the guide rod is needed to be arranged, then the guide rod positioning upper body is taken away from the guide rod positioning lower body, then the guide rod lower positioning sleeve is placed in the groove part of the lower body of the guide rod positioning lower body, then the guide rod of the oil cylinder is placed in the lower positioning surface of the lower positioning sleeve of the guide rod to realize the support of the lower part of the guide rod, then, the upper guide rod positioning sleeve is placed on the lower guide rod positioning sleeve, so that the upper guide rod positioning sleeve is opposite to the lower guide rod positioning sleeve in position, the upper positioning surface of the upper guide rod positioning sleeve is attached to the upper part of the guide rod, then, the guide rod positioning upper body is installed, and the guide rod positioning upper body is fixedly connected with the guide rod positioning lower body through the fastening bolt, so that the guide rod can axially move relative to the tool, and support and guide are realized. Then, the lead screw is installed, then the push disk is installed onto the lead screw, and the tightening nut is tightened so that the push disk is fixed in position relative to the lead screw. At the moment, the thrust nut is rotated, the position of the thrust nut moves horizontally, force is applied to the end part of one end of the guide rod, and the guide rod is pushed to move until the oil cylinder piston is installed conveniently and quickly. Thus, the problem that the size of the oil cylinder piston guide rod is long is solved. The structure is simple, the cost is low, the use is reliable, the assembly efficiency is effectively improved, and the damage to the oil cylinder piston in the installation process is avoided. The utility model discloses a hydraulic system hydro-cylinder piston guide arm assembly fixture, simple structure, when the piston installation of hydraulic system hydro-cylinder, can play reliable support and guide effect to the longer guide arm of axial dimension of hydro-cylinder piston convenient and reliable ground, convenient and fast realizes the assembly of hydro-cylinder piston, avoids the damage to guide arm and piston, improves assembly quality and assembly efficiency.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the overall structure of the hydraulic system cylinder piston guide rod assembly fixture of the present invention;
fig. 2 is a schematic structural diagram of a local part when a guide rod positioning sleeve (an upper guide rod positioning sleeve and a lower guide rod positioning sleeve) and a guide rod positioning body (an upper guide rod positioning body and a lower guide rod positioning body) of the hydraulic system cylinder piston guide rod assembly fixture clamp a piston guide rod;
in the drawings are labeled: 1. the guide rod positions the upper body; 2. the guide rod positions the lower body; 3. an upper body recess portion; 4. a lower body groove portion; 5. a positioning sleeve is arranged on the guide rod; 6. an upper positioning surface; 7. a guide rod lower positioning sleeve; 8. a lower positioning surface; 9. pushing the disc; 10. screwing down the nut; 11. a thrust nut; 12. an upper body fixing block; 13. a lower body fixing block; 14. fastening a bolt; 15. a lead screw; 16. a guide rod.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as shown in attached drawings 1 and 2, the utility model relates to a hydraulic system oil cylinder piston guide rod assembly fixture, which comprises a guide rod positioning upper body 1 and a guide rod positioning lower body 2, wherein the lower surface of the guide rod positioning upper body 1 is provided with a concave upper body groove part 3, the upper surface of the guide rod positioning lower body 2 is provided with a concave lower body groove part 4, an upper guide rod positioning sleeve 5 is arranged in the upper body groove part 3 in a clamping way, the lower surface of the upper guide rod positioning sleeve 5 is provided with an upward concave C-shaped upper positioning surface 6, a lower guide rod positioning sleeve 7 is arranged in the lower body groove part 4 in a clamping way, the upper surface of the lower guide rod positioning sleeve 7 is provided with a downward concave C-shaped lower positioning surface 8, a guide screw 15 is arranged on one side of the guide rod positioning upper body 1, and a guide screw 15 is arranged on one side of the guide rod positioning lower body 2, each guide screw 15 respectively penetrates through a through hole in the push disc 9, the inner side surface of the push disc 9 is opposite to the side surface of one side of the guide rod positioning upper body 1, each guide screw 15 is respectively screwed with a screwing nut 10, each screwing nut 10 is respectively attached to the outer side surface of the push disc 9, a thrust nut 11 is arranged in a threaded hole in the middle of the push disc 9, and the guide rod positioning upper body 1 is connected with the guide rod positioning lower body 2 through a fastening bolt 14. When the oil cylinder piston needs to be assembled, the guide rod positioning lower body is placed at the position where the guide rod needs to be arranged, then the guide rod positioning upper body is taken away from the guide rod positioning lower body, then the guide rod lower positioning sleeve is placed in the groove portion of the lower body of the guide rod positioning lower body, then the oil cylinder guide rod is placed in the lower positioning surface of the guide rod lower positioning sleeve to realize the support of the lower part of the guide rod, then the guide rod upper positioning sleeve is placed on the guide rod lower positioning sleeve to enable the guide rod upper positioning sleeve to be opposite to the guide rod lower positioning sleeve in position, so that the upper positioning surface of the guide rod upper positioning sleeve is attached to the upper part of the guide rod, then the guide rod positioning upper body is installed, and then the guide rod positioning upper body and the guide rod positioning lower body are fixedly connected through the fastening bolt, at the moment, the guide rod can axially move. Then, the lead screw is installed, then the push disk is installed onto the lead screw, and the tightening nut 10 is tightened so that the push disk is fixed in position relative to the lead screw. At this time, the thrust nut 11 is rotated, and the position of the thrust nut 11 moves horizontally, so that a force is applied to one end part of the guide rod, and the guide rod is pushed to move until the oil cylinder piston is conveniently and quickly installed. The structure is provided for solving the problem that the size of the oil cylinder piston guide rod is long. The structure is simple, the cost is low, the use is reliable, the assembly efficiency is effectively improved, and the damage to the oil cylinder piston in the installation process is avoided. Hydraulic system hydro-cylinder piston guide arm assembly fixture, simple structure, when the piston installation of hydraulic system hydro-cylinder, can play reliable support and guide effect to the longer guide arm of axial dimension of hydro-cylinder piston convenient and reliable ground, convenient and fast realizes the assembly of hydro-cylinder piston, avoids the damage to guide arm and piston, improves assembly quality and assembly efficiency.
The end face of one end of the guide rod positioning upper body 1 is provided with an upper body fixing block 12, the end face of the other end of the guide rod positioning lower body 2 is provided with a lower body fixing block 13, the upper body fixing block 12 is provided with an upper body through hole, the lower body fixing block 13 is provided with a lower body screw hole, and the fastening bolt 14 is arranged into a structure capable of penetrating through the upper body through hole and being screwed and connected with the lower body screw hole. Above-mentioned structure through fastening bolt, can convenient and reliable realize the connection and the separation of guide arm location upper part of the body and the guide arm location lower part of the body. Like this, during the connection, both relative position can not change, effectively realize the support and the direction to piston guide arm, and when separately, can conveniently and reliably realize placing and taking out of piston guide arm, convenient to use.
The upper positioning surface 6 of the upper guide rod positioning sleeve 5 is in a semicircular structure, and the lower positioning surface 8 of the lower guide rod positioning sleeve 7 is in a semicircular structure. Above-mentioned structure, through the cooperation of last locating surface and lower locating surface, behind locating sleeve fixed connection under locating sleeve and the guide arm on the guide arm, go up locating surface and the annular guide arm location chamber of locating surface shape down to realize supporting and direction to the guide arm, both ensure the reliable removal of guide arm, avoid rocking again, effectively satisfy the piston assembly demand.
The thrust nut 11 is screwed in a threaded hole on the push disc 9, and the thrust nut 11 is arranged in a structure capable of horizontally rotating relative to the push disc 9. With the structure, when the thrust nut is rotated in different directions, the thrust nut can horizontally move in different directions. When the thrust nut moves towards the direction close to the guide rod positioning upper body and the guide rod positioning lower body, force can be applied to the end part of the guide rod to push the guide rod to move horizontally relative to the tool, so that the guide rod can be reliably assembled into a hydraulic system after being horizontally arranged.
The hydraulic system oil cylinder piston guide rod assembly tool comprises a plurality of sets of positioning sleeve assemblies, each set of positioning sleeve assembly comprises an upper guide rod positioning sleeve 5 and a lower guide rod positioning sleeve 7, and the radius of the upper positioning surface 6 of the upper guide rod positioning sleeve 5 of each set of positioning sleeve assembly is set to be equal to the radius of the lower positioning surface 8 of the lower guide rod positioning sleeve 7 of the set of positioning sleeve assembly.
The radius size of the upper positioning surface 6 of the upper positioning sleeve 5 of the guide rod of different positioning sleeve assemblies of the hydraulic system oil cylinder piston guide rod assembly tool is set to be different structures, and the radius size of the lower positioning surface 8 of the lower positioning sleeve 7 of the guide rod of different positioning sleeve assemblies is set to be different structures. Above-mentioned structure, the setting of many sets of position sleeve subassembly, every set of position sleeve subassembly is to the guide arm of different diameter sizes. The outer diameters of the positioning sleeves on the guide rods of all the positioning sleeve assemblies are the same, only the upper positioning surfaces are different, the outer diameters of the positioning sleeves under the guide rods of all the positioning sleeve assemblies are the same, only the lower positioning surfaces are different, and therefore one set of tool corresponds to assembly of different guide rods, the universality is high, and the cost is low.
The guide screw 15 on the guide rod positioning upper body 1 of the hydraulic system oil cylinder piston guide rod assembly fixture is perpendicular to the guide rod positioning upper body 1, and the guide screw 15 on the guide rod positioning lower body 2 is perpendicular to the guide rod positioning lower body 2. According to the structure, the push rod applies force on the guide rod relative to the axial direction of the guide rod to push the guide rod to move, and the oil cylinder piston is convenient and reliable to install.
The utility model discloses a hydraulic system oil cylinder piston guide rod assembly fixture, when the oil cylinder piston assembly is needed, the guide rod positioning lower body is firstly placed at the position where the guide rod is needed to be arranged, then the guide rod positioning upper body is taken away from the guide rod positioning lower body, then the guide rod lower positioning sleeve is placed in the groove part of the lower body of the guide rod positioning lower body, then the guide rod of the oil cylinder is placed in the lower positioning surface of the lower positioning sleeve of the guide rod to realize the support of the lower part of the guide rod, then, the upper guide rod positioning sleeve is placed on the lower guide rod positioning sleeve, so that the upper guide rod positioning sleeve is opposite to the lower guide rod positioning sleeve in position, the upper positioning surface of the upper guide rod positioning sleeve is attached to the upper part of the guide rod, then, the guide rod positioning upper body is installed, and the guide rod positioning upper body is fixedly connected with the guide rod positioning lower body through the fastening bolt, so that the guide rod can axially move relative to the tool, and support and guide are realized. Then, the lead screw is installed, then the push disk is installed onto the lead screw, and the tightening nut is tightened so that the push disk is fixed in position relative to the lead screw. At the moment, the thrust nut is rotated, the position of the thrust nut moves horizontally, force is applied to the end part of one end of the guide rod, and the guide rod is pushed to move until the oil cylinder piston is installed conveniently and quickly. Thus, the problem that the size of the oil cylinder piston guide rod is long is solved. The structure is simple, the cost is low, the use is reliable, the assembly efficiency is effectively improved, and the damage to the oil cylinder piston in the installation process is avoided. The utility model discloses a hydraulic system hydro-cylinder piston guide arm assembly fixture, simple structure, when the piston installation of hydraulic system hydro-cylinder, can play reliable support and guide effect to the longer guide arm of axial dimension of hydro-cylinder piston convenient and reliable ground, convenient and fast realizes the assembly of hydro-cylinder piston, avoids the damage to guide arm and piston, improves assembly quality and assembly efficiency.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (7)
1. The utility model provides a hydraulic system hydro-cylinder piston guide arm assembly fixture which characterized in that: the hydraulic system oil cylinder piston guide rod assembly fixture comprises a guide rod positioning upper body (1) and a guide rod positioning lower body (2), wherein a concave upper body groove part (3) is arranged on the lower surface of the guide rod positioning upper body (1), a concave lower body groove part (4) is arranged on the upper surface of the guide rod positioning lower body (2), a guide rod upper positioning sleeve (5) is arranged to be a structure capable of being clamped in the upper body groove part (3), an upper positioning surface (6) which is in an upward concave C shape is arranged on the lower surface of the guide rod upper positioning sleeve (5), a guide rod lower positioning sleeve (7) is arranged to be a structure capable of being clamped in the lower body (4), a lower positioning surface (8) which is in a downward concave C shape is arranged on the upper surface of the guide rod lower positioning sleeve (7), a guide screw rod (15) is arranged on one side surface of the guide rod positioning upper body (1), and a, each guide screw (15) penetrates through a through hole in the push disc (9) respectively, the inner side surface of the push disc (9) is opposite to the side surface of one side of the guide rod positioning upper body (1), each guide screw (15) is screwed with a screwing nut (10) respectively, each screwing nut (10) is attached to the outer side surface of the push disc (9) respectively, a thrust nut (11) is installed in a threaded hole in the middle of the push disc (9), and the guide rod positioning upper body (1) is connected with the guide rod positioning lower body (2) through a fastening bolt (14).
2. The hydraulic system oil cylinder piston guide rod assembling tool as claimed in claim 1, characterized in that: guide arm location upper part of the body (1) one end terminal surface set up upper part of the body fixed block (12), the guide arm location lower part of the body (2) other end terminal surface sets up lower part of the body fixed block (13), upper part of the body fixed block (12) on set up the upper part of the body through-hole, set up the lower part of the body screw on the lower part of the body fixed block (13), fastening bolt (14) set up to be able to pass the upper part of the body through-hole and twist the structure of dress connection.
3. The hydraulic system oil cylinder piston guide rod assembling tool of claim 1 or 2, characterized in that: the upper positioning surface (6) of the upper guide rod positioning sleeve (5) is in a semicircular structure, and the lower positioning surface (8) of the lower guide rod positioning sleeve (7) is in a semicircular structure.
4. The hydraulic system oil cylinder piston guide rod assembling tool of claim 1 or 2, characterized in that: the thrust nut (11) is screwed in a threaded hole in the push disc (9), and the thrust nut (11) is arranged to be a structure capable of horizontally rotating relative to the push disc (9).
5. The hydraulic system oil cylinder piston guide rod assembling tool of claim 1 or 2, characterized in that: the hydraulic system oil cylinder piston guide rod assembly tool comprises a plurality of sets of positioning sleeve assemblies, each set of positioning sleeve assembly comprises a guide rod upper positioning sleeve (5) and a guide rod lower positioning sleeve (7), and the radius size of an upper positioning surface (6) of each set of positioning sleeve assembly on a guide rod of the positioning sleeve (5) is set to be equal to the radius size of a lower positioning surface (8) of each set of positioning sleeve assembly under the guide rod of the positioning sleeve (7).
6. The hydraulic system oil cylinder piston guide rod assembling tool as claimed in claim 5, characterized in that: the hydraulic system oil cylinder piston guide rod assembly tool is characterized in that the radius sizes of the upper positioning surfaces (6) of the upper positioning sleeves (5) of the guide rods of different positioning sleeve assemblies are set to be different structures, and the radius sizes of the lower positioning surfaces (8) of the lower positioning sleeves (7) of the guide rods of different positioning sleeve assemblies are set to be different structures.
7. The hydraulic system oil cylinder piston guide rod assembling tool of claim 1 or 2, characterized in that: a guide screw rod (15) on a guide rod positioning upper body (1) of the hydraulic system oil cylinder piston guide rod assembly fixture is vertically arranged with the guide rod positioning upper body (1), and a guide screw rod (15) on a guide rod positioning lower body (2) is vertically arranged with the guide rod positioning lower body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781691.1U CN210616262U (en) | 2019-05-28 | 2019-05-28 | Hydraulic system oil cylinder piston guide rod assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781691.1U CN210616262U (en) | 2019-05-28 | 2019-05-28 | Hydraulic system oil cylinder piston guide rod assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210616262U true CN210616262U (en) | 2020-05-26 |
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ID=70753497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920781691.1U Active CN210616262U (en) | 2019-05-28 | 2019-05-28 | Hydraulic system oil cylinder piston guide rod assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210616262U (en) |
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2019
- 2019-05-28 CN CN201920781691.1U patent/CN210616262U/en active Active
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Effective date of registration: 20211116 Address after: 241000 rooms A206 and 207, complex building, 38 Yinhu North Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu Wanjiang intellectual property operation center Co., Ltd Address before: 241000 Anhui Wuhu economic and Technological Development Zone, Changchun Road, No. 8 generator transformer joint factory Patentee before: Anhui ruisaike Renewable Resources Technology Co., Ltd |