CN208138261U - A kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam - Google Patents
A kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam Download PDFInfo
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- CN208138261U CN208138261U CN201820370799.7U CN201820370799U CN208138261U CN 208138261 U CN208138261 U CN 208138261U CN 201820370799 U CN201820370799 U CN 201820370799U CN 208138261 U CN208138261 U CN 208138261U
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- crossbeam
- hole
- main body
- cross
- slicing
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Abstract
The utility model discloses a kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam, including main body of cross-beam, the rear and front end left side wall of main body of cross-beam is provided with the groove for extending to avris, cooperation is fixed with crossbeam stripping and slicing in groove, crossbeam stripping and slicing is fixed by bolts in the side wall of main body of cross-beam front end groove, spring is arranged on bolt, one end of spring connects with the side wall of groove compression, main body of cross-beam surface and crossbeam diced facets are vertically provided with installation through-hole, it is arranged in installation through-hole and copper sheathing is installed, guide post is arranged in copper sheathing, the side wall of copper sheathing is provided with the item row through-hole for extending to both ends in axis direction, strip through-hole is located at the joint of crossbeam stripping and slicing and main body of cross-beam.The utility model, which is set, to be set at the both ends of main body of cross-beam there are two crossbeam stripping and slicing, it carries out being bonded locking by the movement of locked hydraulic cylinder between crossbeam stripping and slicing and main body of cross-beam, the release for realizing retaining mechanism after locking by the elastic force of spring is not necessarily to artificial complex operations, convenient and efficient.
Description
Technical field
The utility model belongs to locking device, is related to a kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam.
Background technique
Dynamic stiffness tester is the test equipment for test part material dynamic stiffness.In order to meet to various different models
The test of part dynamic stiffness, the crossbeam of tester need to move up and down.Original tester is locked using mechanical structure, is adjusted every time
Crossbeam position requires manually to unclamp and lock crossbeam, inconvenient and low efficiency.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam, the dresses
Crossbeam stripping and slicing there are two setting at the both ends of main body of cross-beam is set, passes through the movement of locked hydraulic cylinder between crossbeam stripping and slicing and main body of cross-beam
Fitting locking is carried out, realizes the release of retaining mechanism after locking by the elastic force of spring, is not only not necessarily to artificial complex operations, it is convenient
Fast, and working efficiency can be improved.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam, including main body of cross-beam, the front and back of main body of cross-beam
Both ends left side wall is provided with the groove for extending to avris, and cooperation is fixed with crossbeam stripping and slicing in groove, and crossbeam stripping and slicing is solid by bolt
Due to being arranged with spring on the side wall of main body of cross-beam front end groove, bolt, one end of spring connects with the side wall of groove compression, horizontal
Beam body surface is vertically provided with the first arc-shaped through-hole being connected with groove, what the surface of transverse cross beam stripping and slicing connected with main body of cross-beam
One jiao is provided with the second arc-shaped through-hole, and the first arc-shaped through-hole and the second arc-shaped through-hole form installation through-hole, be arranged peace in installation through-hole
Equipped with copper sheathing, guide post is arranged in copper sheathing, the side wall of copper sheathing is provided with the item row through-hole for extending to both ends in axis direction, and bar shaped is logical
Hole is located at the joint of crossbeam stripping and slicing and main body of cross-beam；
At the center of crossbeam stripping and slicing and the recess sidewall of main body of cross-beam is provided with limiting through hole relatively, is equipped in limiting through hole
Locked hydraulic cylinder, locked hydraulic cylinder include the piston rod with limiting through hole to cooperation, and piston rod is arranged admittedly after passing through limiting through hole
Surely have a cylinder barrel and piston, while the wall outer surface of piston connects with the side wall inner surfaces of cylinder barrel compression, an end face of piston with
The cylinder bottom of cylinder barrel connects；
The side wall top of cylinder barrel is provided with oil inlet, and the middle part of main body of cross-beam is equipped with solenoid valve, and solenoid valve is connected by oil pipe
To oil inlet, oil inlet is located at the top of cylinder barrel and piston joint.
Further, the top of the copper sheathing is vertically and fixedly provided with retainer plate；The surface of beam body is provided with several first screw threads
Slot, the surface of crossbeam stripping and slicing are provided with several second thread grooves, and copper sheathing passes through retainer plate and the first thread groove and second by land
Thread groove is fixed on main body of cross-beam and crossbeam diced facets.
Further, the end of piston rod, which is arranged, is fixed with nut, and the end face of nut is compressed with the end face of piston to connect.
Further, the sliding matched with piston rod is provided at the cylinder bottom center of cylinder barrel and at the end face center of piston
It is provided with annular groove at the hole wall of the sliding through hole of through-hole, cylinder barrel and piston, compression sealing ring is mounted in annular groove, presses
Close seal connects with piston rod wall outer surface compression.
The beneficial effects of the utility model：
The utility model, which is set, to be set at the both ends of main body of cross-beam there are two crossbeam stripping and slicing, is led between crossbeam stripping and slicing and main body of cross-beam
The movement for crossing locked hydraulic cylinder carries out fitting locking, realizes the release of retaining mechanism after locking by the elastic force of spring, not only without
Artificial complex operations are needed, it is convenient and efficient, and working efficiency can be improved.
The utility model crossbeam and guide post and non-direct contact, were separated among crossbeam and guide post by copper sheathing, by copper sheathing generation
Directly contacting for crossbeam avoids coupling mechanism force from causing to damage to guide post, influences guide function.
The hydraulic cylinder that the utility model provides coupling mechanism force is individually designed Simple hydraulic cylinder, and structure is simple, is occupied empty
Between it is small, it is at low cost.
The utility model is equipped with solenoid valve in the centre of crossbeam, and locked hydraulic cylinder is symmetrically installed in two sides, and the two is by oil pipe
Connection issues instruction by digital control system and loosens conversion by the locking that solenoid valve control two sides hydraulic locking cylinder completes crossbeam.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model hydraulic locking apparatus structural schematic diagram；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the Structure explosion diagram of Fig. 1；
Fig. 4 is the Structure explosion diagram of Fig. 1；
Fig. 5 is the structural schematic diagram of crossbeam stripping and slicing.
Specific embodiment
A kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5,
Including main body of cross-beam 1, the rear and front end left side wall of main body of cross-beam 1 is provided with the groove for extending to avris, and cooperation is fixed in groove
There is crossbeam stripping and slicing 2, crossbeam stripping and slicing 2 is fixed on the side wall of 1 front end groove of main body of cross-beam by bolt 4, is arranged with spring on bolt 4
5, one end of spring 5 connects with the side wall of groove compression, and 1 surface of main body of cross-beam is vertically provided with the first arc being connected with groove
Through-hole 11, one jiao that the surface of transverse cross beam stripping and slicing 2 connects with main body of cross-beam 1 are provided with the second arc-shaped through-hole 21, the first arc-shaped through-hole
11 and second arc-shaped through-hole 21 form installation through-hole, be arranged in installation through-hole and copper sheathing 3 be installed, guide post 7 is arranged in copper sheathing 3,
The side wall of copper sheathing 3 is provided with the item row through-hole 31 for extending to both ends in axis direction, and strip through-hole 31 is located at crossbeam stripping and slicing 2 and crossbeam
The joint of main body 1, when compressing crossbeam stripping and slicing 2 and main body of cross-beam 1, the width of strip through-hole 31 reduces, so that copper sheathing 3 is right
Guide post 7 is clamped, prevent crossbeam along guide post 7 from sliding, the top of copper sheathing 3 is vertically and fixedly provided with retainer plate 32；Beam body 1
Surface is provided with several first thread grooves 12, and the surface of crossbeam stripping and slicing 2 is provided with several second thread grooves 22, and copper sheathing 3 is worn by land
It crosses retainer plate 32 and the first thread groove 12 and the second thread groove 22 is fixed on 2 surface of main body of cross-beam 1 and crossbeam stripping and slicing；
The side wall of crossbeam stripping and slicing 2 is opened there are two positioning groove 23, and the slot bottom of positioning groove 23, which is provided with, extends to determining for bottom end
Position through-hole 24, positioning groove 23 and positioning through hole 24 form location hole, and bolt 4 is mounted in location hole, the hole of positioning groove 23
Diameter is less than the aperture 2-3cm of positioning through hole 24, and one end of spring 5 is compressed with the bottom of positioning groove 23 to connect；Main body of cross-beam 1
Recess sidewall open there are two and the corresponding installation groove 13 of positioning groove 23, the end of bolt 4 is fixed in installation groove 13；
At the center of crossbeam stripping and slicing 2 and the recess sidewall of main body of cross-beam 1 is provided with limiting through hole relatively, installs in limiting through hole
There is locked hydraulic cylinder 6, locked hydraulic cylinder 6 includes the piston rod 61 with limiting through hole to cooperation, and piston rod 61 passes through limiting through hole
After be arranged and be fixed with cylinder barrel 62 and piston 63, while the side wall inner surfaces of the wall outer surface of piston 63 and cylinder barrel 62 compress phase
It connects, an end face of piston 63 connects with the cylinder bottom of cylinder barrel 62
The cylinder bottom surface of cylinder barrel 62 is equipped with the first protrusion 621, and the side wall of piston 63 is equipped with the second protrusion 631, the first protrusion
621 and second protrusion 631 compress connect so that having annular space, piston rod 61 between piston 63 and the cylinder bottom of cylinder barrel 62
End be arranged and be fixed with nut 65, the end face of nut 65 is compressed with the end face of piston 63 to connect, by nut 65 to piston into
Row is fixed；It is logical that the sliding matched with piston rod 61 is provided at the cylinder bottom center of cylinder barrel 62 and at the end face center of piston 63
It is provided with annular groove at the hole wall of the sliding through hole of hole, cylinder barrel 62 and piston 63, compression sealing ring is mounted in annular groove
64, it compresses sealing ring 64 and connects with 61 wall outer surface of piston rod compression, the sealing by compressing sealing ring 64 is fixed, so that cylinder
Confined space is formed between the cylinder bottom of cylinder 62 and the end face of piston 63；
The side wall top of cylinder barrel 62 is provided with oil inlet 622, and the middle part of main body of cross-beam 1 is equipped with solenoid valve, and solenoid valve passes through oil
Pipe is connected at oil inlet 622, and oil inlet is located at the top of cylinder barrel 62 Yu 63 joint of piston；
By solenoid valve control by 622 oil inlet of oil inlet, 63 stress of piston moves right, while driving piston rod 61 to the right
Movement, piston rod 61 pull the movement of 2 casees main body of cross-beam of crossbeam stripping and slicing 1 until being bonded crossbeam stripping and slicing 2 with main body of cross-beam 1, crossbeam
Stripping and slicing 2 is bonded with main body of cross-beam 1 drives the width of the item row through-hole 31 of copper sheathing 3 to reduce, so that copper sheathing 3 carries out guide post 7
It clamps, prevent main body of cross-beam 1 is realized the effect of locking, installed at the same time and the spring 5 on bolt 4 from sliding along guide post 7
Also it is compressed.When release, oil inlet 9 is not in fuel feeding, and 63 stress of piston disappears, at this time in the spring masterpiece of the spring of compression 8
Under, piston 63 resets, and main body of cross-beam 1 is separated with crossbeam stripping and slicing 2, and the item row through-hole 31 of copper sheathing 3 restores former width, and then unclamps
Guide post 7, and then crossbeam can be moved along guide post.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam, which is characterized in that horizontal including main body of cross-beam (1)
The rear and front end left side wall of beam body (1) is provided with the groove for extending to avris, and cooperation is fixed with crossbeam stripping and slicing (2) in groove,
The side wall of main body of cross-beam (1) front end groove is fixed in crossbeam stripping and slicing (2) by bolt (4), is arranged with spring (5) on bolt (4),
One end of spring (5) connects with the side wall of groove compression, and main body of cross-beam (1) surface is vertically provided with the first arc being connected with groove
Shape through-hole (11), one jiao that the surface of crossbeam stripping and slicing (2) connects with main body of cross-beam (1) are provided with the second arc-shaped through-hole (21), and first
Arc-shaped through-hole (11) and the second arc-shaped through-hole (21) form installation through-hole, are arranged in installation through-hole and are equipped with copper sheathing (3), copper sheathing
(3) it is arranged in guide post (7), the side wall of copper sheathing (3) is provided with the strip through-hole (31) for extending to both ends in axis direction, and bar shaped is logical
Hole (31) is located at the joint of crossbeam stripping and slicing (2) and main body of cross-beam (1)；
At the center of crossbeam stripping and slicing (2) and the recess sidewall of main body of cross-beam (1) is provided with limiting through hole relatively, installs in limiting through hole
Have locked hydraulic cylinder (6), locked hydraulic cylinder (6) includes the piston rod (61) with limiting through hole to cooperation, and piston rod (61) passes through
It is arranged after limiting through hole and is fixed with cylinder barrel (62) and piston (63), while the side of the wall outer surface of piston (63) and cylinder barrel (62)
Wall inner surface compression connects, and an end face of piston (63) connects with the cylinder bottom of cylinder barrel (62)；
The side wall top of cylinder barrel (62) is provided with oil inlet (622), and the middle part of main body of cross-beam (1) is equipped with solenoid valve, and solenoid valve passes through
Oil pipe is connected at oil inlet (622), and oil inlet (622) is located at the top of cylinder barrel (62) Yu piston (63) joint.
2. a kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam according to claim 1, which is characterized in that
The top of the copper sheathing (3) is vertically and fixedly provided with retainer plate (32)；The surface of main body of cross-beam (1) is provided with several first thread grooves
(12), the surface of crossbeam stripping and slicing (2) is provided with several second thread grooves (22), copper sheathing (3) by land pass through retainer plate (32) and
First thread groove (12) and the second thread groove (22) are fixed on main body of cross-beam (1) and crossbeam stripping and slicing (2) surface.
3. a kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam according to claim 1, which is characterized in that
The end of piston rod (61), which is arranged, to be fixed with nut (65), and the end face of nut (65) is compressed with the end face of piston (63) to connect.
4. a kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam according to claim 1, which is characterized in that
It is provided with the sliding through hole matched with piston rod (61) at the cylinder bottom center of cylinder barrel (62) and at the end face center of piston (63),
It is provided with annular groove at the hole wall of the sliding through hole of cylinder barrel (62) and piston (63), compression sealing ring is mounted in annular groove
(64), sealing ring (64) are compressed to connect with piston rod (61) wall outer surface compression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370799.7U CN208138261U (en) | 2018-03-19 | 2018-03-19 | A kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370799.7U CN208138261U (en) | 2018-03-19 | 2018-03-19 | A kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138261U true CN208138261U (en) | 2018-11-23 |
Family
ID=64289571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820370799.7U Expired - Fee Related CN208138261U (en) | 2018-03-19 | 2018-03-19 | A kind of hydraulic locking apparatus suitable for dynamic stiffness tester crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483810A (en) * | 2020-12-13 | 2021-03-12 | 兰州大学 | Automatic lifting and fixing system for high-altitude arrangement sensor |
-
2018
- 2018-03-19 CN CN201820370799.7U patent/CN208138261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483810A (en) * | 2020-12-13 | 2021-03-12 | 兰州大学 | Automatic lifting and fixing system for high-altitude arrangement sensor |
| CN112483810B (en) * | 2020-12-13 | 2024-04-19 | 兰州大学 | Automatic lifting and fixing system for high-altitude arrangement sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20190319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |