CN210347319U - Hydraulic bolt mechanism and horizontal tensile testing machine - Google Patents
Hydraulic bolt mechanism and horizontal tensile testing machine Download PDFInfo
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- CN210347319U CN210347319U CN201921138339.2U CN201921138339U CN210347319U CN 210347319 U CN210347319 U CN 210347319U CN 201921138339 U CN201921138339 U CN 201921138339U CN 210347319 U CN210347319 U CN 210347319U
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- guide rail
- guide cylinder
- latch mechanism
- bolt
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Abstract
The utility model discloses a hydraulic pressure bolt mechanism and horizontal tensile testing machine, wherein hydraulic pressure bolt mechanism includes: the guide cylinder of coaxial fixed mounting on the movable cross beam locating hole, install the actuator at the guide cylinder top and connect the bolt of actuator piston end, inside the piston end of actuator stretched into the guide cylinder downwards, the actuator can drive bolt axial slip and insert the guide rail locating hole, made the relative guide rail of movable cross beam reach the locking state. The utility model discloses an actuator, hydraulic cylinder driven mode inserts the locating hole with the bolt promptly to reach the locking state, convenient, swift, accurate practices thrift manual work and hoist and mount cost.
Description
Technical Field
The invention relates to an auxiliary mechanical positioning mechanism, in particular to a hydraulic bolt mechanism.
Background
Referring to fig. 1, in a conventional horizontal tensile testing machine, when a movable beam 2 positions a pin on a guide rail 1, an optical axis 3 is used as the pin, and the pin is inserted into a positioning hole of the guide rail 1 from a positioning hole of the movable beam 2, so as to fix the movable beam to the guide rail. The disadvantages of this approach are:
1. when the bolt is large and heavy, the manual plugging and unplugging is very laborious and even impossible;
2. if the device is plugged and pulled by other hoisting equipment, the efficiency is low, and the equipment cost is high.
Therefore, how to design and develop an auxiliary mechanism capable of conveniently, quickly and accurately inserting the plug into the hole in the prior art is a technical problem to be solved in the field.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a hydraulic bolt mechanism and a horizontal tensile testing machine, which can conveniently, quickly and accurately insert a bolt into a hole and save labor and hoisting cost.
The technical scheme adopted by the invention for solving the technical problems is as follows: a hydraulic latching mechanism comprising: the coaxial fixed mounting is at the guide cylinder on the travelling beam locating hole, install the actuator at the guide cylinder top and connect the bolt of actuator piston end, inside the piston end of actuator stretched into the guide cylinder downwards, the actuator can drive the locating hole that bolt axial slip inserted the guide rail, made the relative guide rail of travelling beam reach the locking state.
The middle of the top surface of the bolt is provided with a groove, the piston end of the actuator is inserted into the groove, a shaft pin is inserted from the outer circumference of the bolt in a clearance mode, the shaft pin also penetrates through the piston end in the groove in a clearance mode, and the axis direction of the shaft pin is the same as the moving direction of the moving beam.
The bottom of the guide cylinder is fixedly inserted into the positioning hole of the movable beam, a boss is formed on the outer circumference of the guide cylinder, and the boss is fixedly installed on the movable beam corresponding to a screw.
The actuator is fixedly arranged at the top of the guide cylinder through screwing.
The actuator is an oil cylinder.
The guide cylinder is cylindrical.
The mechanism is symmetrically arranged relative to the movable cross beam at the upper end and the lower end of the guide rail.
A horizontal tensile testing machine comprising: the hydraulic bolt mechanism comprises a guide rail, a tension end and a movable cross beam, wherein the guide rail is arranged oppositely, the tension end is fixedly arranged at one end of the guide rail, the movable cross beam is arranged at the other end of the guide rail in a sliding mode, and the movable cross beam can be locked on the guide rail through the hydraulic bolt mechanism.
Compared with the prior art, the invention has the beneficial effects that:
a. the invention inserts the bolt into the positioning hole by the actuator, namely the driving mode of the hydraulic oil cylinder, so as to achieve the locking state;
b. the plug pin is connected with the oil cylinder piston through a shaft, so that the oil cylinder piston is protected from being damaged by lateral force;
c. the invention is not only suitable for a horizontal tensile testing machine, but also can be applied to other equipment which needs two inserted pins for inserting and positioning.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:
FIG. 1 is a cross-sectional view of a conventional plug of the prior art;
FIG. 2 is a cross-sectional view of the preferred embodiment of the present invention showing the cross-section of the plug before insertion;
FIG. 3 is a cross-sectional view of the preferred embodiment of the present invention after the pin is inserted;
FIG. 4 is an assembly view of the horizontal tensile testing machine according to the preferred embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for clarity of description only, and are not used to limit the scope of the invention, and the relative relationship between the terms and the terms is not changed or modified substantially without changing the technical content of the invention.
Referring to fig. 2 and fig. 3, a hydraulic latch mechanism according to a preferred embodiment of the present invention mainly includes: the guide cylinder 4, the bolt 5 and the oil cylinder 6, and the following describes each component and connection relationship in detail.
The guide cylinder 4 is cylindrical, a circle of bosses 41 are formed on the outer circumference of the guide cylinder 4, the bottom of the guide cylinder 4 is inserted into the positioning holes of the movable beam 2, the circle of bosses 41 are correspondingly clamped on the movable beam 2, and the bosses 41 are fixedly arranged on the movable beam 2 by screwing.
The oil cylinder 6 is fixedly arranged at the top of the guide cylinder 4 through screwing, the piston end 61 of the oil cylinder 6 extends into the guide cylinder 4 downwards, the plug pin 5 is axially and fixedly connected with the piston end 61, and the oil cylinder 6 drives the plug pin 5 to axially slide.
The middle part of the top surface of the bolt 5 is provided with a groove, the piston end 61 of the oil cylinder 6 is inserted into the groove, the shaft pin 7 is inserted in the groove from the outer circumference of the bolt 5 in a clearance way, the shaft pin 7 also penetrates through the piston end 61 in the groove in a clearance way, and the axial line setting direction of the shaft pin 7 is the same as the moving direction of the moving beam 2.
Referring to fig. 4, a horizontal tensile testing machine according to a preferred embodiment of the present invention generally includes: the hydraulic bolt mechanism comprises a guide rail 1, a tension end fixedly arranged at one end of the guide rail and a movable cross beam 2 arranged at the other end of the guide rail in a sliding way, wherein the movable cross beam 2 can be locked on the guide rail 1 through the hydraulic bolt mechanism. When the bolt 5 is inserted into the guide rail 1, the movable beam 2 is locked on the guide rail 1, and the movable beam 2 cannot move on the guide rail; when the movable cross beam 2 is subjected to the tensile force of the horizontal tensile testing machine, the movable cross beam can still be locked on the guide rail 1 and cannot slide.
When the movable cross beam 2 is subjected to the tensile force of the horizontal tensile testing machine, the bolt 5 is subjected to the shearing force, the bolt 5 has small radial deformation, in order to prevent the deformation from being transmitted to the oil cylinder 6 and prevent the oil cylinder 6 from leaking oil, the bolt 5 is connected with the piston end 61 of the oil cylinder 6 through the shaft pin 7, and a certain gap is formed between the shaft pin 7 and the through hole, so that the deformation of the bolt 5 cannot be transmitted to the piston end 61 of the oil cylinder 6.
The present embodiment is only an example of a hydraulic cylinder, and other embodiments are not limited to the type and internal structure of the cylinder, and any actuator capable of driving the plug pin to slide up and down may be applied to the present invention. Meanwhile, in the use of the horizontal tensile testing machine, the arrangement quantity can be divided into a plurality of situations, and the arrangement quantity is designed according to actual needs, for example, the arrangement quantity is vertically symmetrical on the movable cross beam.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical essence of the present invention by those skilled in the art are within the technical scope of the present invention without departing from the technical spirit of the present invention.
Claims (8)
1. A hydraulic latch mechanism, comprising: the coaxial fixed mounting is at the guide cylinder on the travelling beam locating hole, install the actuator at the guide cylinder top and connect the bolt of actuator piston end, inside the piston end of actuator stretched into the guide cylinder downwards, the actuator can drive the locating hole that bolt axial slip inserted the guide rail, made the relative guide rail of travelling beam reach the locking state.
2. The hydraulic latch mechanism according to claim 1, wherein a recess is formed in a middle portion of a top surface of the latch, a piston end of the actuator is inserted into the recess, a shaft pin is loosely inserted from an outer circumference of the latch, the shaft pin also loosely penetrates the piston end in the recess, and an axial direction of the shaft pin is the same as a moving direction of the moving beam.
3. The hydraulic latch mechanism according to claim 1, wherein the bottom of the guide cylinder is inserted into a positioning hole of the movable beam, a boss is formed on the outer circumference of the guide cylinder, and the boss is fixedly mounted on the movable beam corresponding to a screw.
4. The hydraulic latch mechanism according to claim 1, wherein the actuator is fixedly mounted to the top of the guide cylinder by screwing.
5. The hydraulic latch mechanism according to claim 1, wherein said actuator is a cylinder.
6. The hydraulic latch mechanism according to claim 1, wherein said guide cylinder is cylindrical.
7. The hydraulic latch mechanism according to claim 1, wherein the mechanism is symmetrically disposed with respect to the movable cross member at the upper and lower ends of the guide rail.
8. The utility model provides a horizontal tensile testing machine which characterized in that includes: an opposed guide rail, a pull end fixedly mounted at one end of the guide rail and a moving beam slidably mounted at the other end of the guide rail, said moving beam being lockable to the guide rail by means of a hydraulic latch mechanism according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138339.2U CN210347319U (en) | 2019-07-18 | 2019-07-18 | Hydraulic bolt mechanism and horizontal tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921138339.2U CN210347319U (en) | 2019-07-18 | 2019-07-18 | Hydraulic bolt mechanism and horizontal tensile testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210347319U true CN210347319U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921138339.2U Active CN210347319U (en) | 2019-07-18 | 2019-07-18 | Hydraulic bolt mechanism and horizontal tensile testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286035A (en) * | 2019-07-18 | 2019-09-27 | 湖北万测试验设备有限公司 | A kind of hydraulic bolt mechanism and horizontal tensile testing machine |
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2019
- 2019-07-18 CN CN201921138339.2U patent/CN210347319U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286035A (en) * | 2019-07-18 | 2019-09-27 | 湖北万测试验设备有限公司 | A kind of hydraulic bolt mechanism and horizontal tensile testing machine |
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