CN217814282U

CN217814282U - Hydraulic test equipment based on hydraulic cylinder

Info

Publication number: CN217814282U
Application number: CN202222225951.1U
Authority: CN
Inventors: 王新良; 周健伟
Original assignee: Wuhan Ronglin Technology Construction Co ltd
Current assignee: Wuhan Ronglin Technology Construction Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-15
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a hydraulic pressure test equipment based on hydraulic cylinder, belong to test equipment technical field, when using to the hydraulic pressure test equipment based on hydraulic cylinder among the prior art, the work piece that awaits measuring is fixed comparatively inconvenient when testing, has influenced test efficiency and moving assembly and has lacked spacing fixed after driving the test work piece and move to different positions, thereby influence the problem of measuring accuracy, including the workstation, sliding connection has the sliding block in the spout b, and the top of sliding block is fixed with the grip slipper, and the one end of sliding block is connected with adjustment mechanism, is provided with clamping mechanism on the fixed plate; the utility model discloses a clamping mechanism will await measuring the work piece centre gripping and fix between solid fixed splint and the fixed plate to ensure that the work piece that awaits measuring can not take place the skew when the test, effectively improve and examine the accuracy of test numerical value, promote the sliding block through adjustment mechanism and slide in spout b, conveniently test the different positions of being surveyed the work piece, it is convenient to detect.

Description

Hydraulic test equipment based on hydraulic cylinder

Technical Field

The utility model belongs to the technical field of test equipment, concretely relates to hydraulic pressure test equipment based on hydraulic cylinder.

Background

The hydraulic testing equipment based on the hydraulic oil cylinder drives a push rod at the output end of the hydraulic oil cylinder to move through hydraulic pressure, provides a pressure for a tested workpiece through the push rod and tests the strength of the workpiece frequently.

Chinese patent publication No. CN215486981U discloses a hydraulic test device based on a hydraulic oil cylinder, which comprises a support, wherein a top plate parallel to the support is arranged above the support, four corners between the support and the top plate are both connected with supporting columns, the hydraulic oil cylinder is arranged below the top plate, an oil tank is arranged on the right side of the support, a hydraulic pump is arranged above the oil tank, the lower end of the hydraulic pump is communicated with the inside of the oil tank, an oil inlet pipe is communicated between the left end of the hydraulic pump and the right end of the hydraulic oil cylinder, a pressure gauge is arranged outside the oil inlet pipe, a PLC (programmable logic controller) is arranged at the front end of the upper surface of the oil tank, a display screen and a loudspeaker are sequentially arranged in front of the oil tank from top to bottom, and the display screen, the loudspeaker and the pressure gauge are all electrically connected with the PLC; the utility model gives an alarm to remind a user when the pressure of hydraulic oil entering the hydraulic oil cylinder is too high, thereby avoiding the damage of the hydraulic oil cylinder and driving a workpiece to be tested to move, so as to conveniently test different positions of the workpiece to be tested, which is more convenient; although the technical problem that provides in its background art has been solved to above-mentioned patent, the work piece that awaits measuring is fixed comparatively inconvenient when testing, has influenced efficiency of software testing, and the removal subassembly lacks spacing fixedly after driving the test work piece and remove different positions simultaneously to influence measuring accuracy.

Therefore, a hydraulic test device based on a hydraulic oil cylinder is needed, and the problems that when the hydraulic test device based on the hydraulic oil cylinder in the prior art is used, a workpiece to be tested is fixed and inconvenient to test, the test efficiency is influenced, and the test precision is influenced due to the fact that the movable assembly lacks a limit fixing after driving the test workpiece to move to different positions are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure test equipment based on hydraulic cylinder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic pressure test equipment based on hydraulic cylinder, includes the workstation, be fixed with the support on the top side of workstation, the bottom intermediate position of support is fixed with electric hydraulic cylinder, be fixed with the test head on electric hydraulic cylinder's the output, spout b has been seted up on the top side of workstation, sliding connection has the sliding block in the spout b, the top of sliding block is fixed with the grip slipper, the one end of sliding block is connected with adjustment mechanism, be fixed with the solid fixed splint and the fixed plate that are parallel to each other and align on the top side of grip slipper, be provided with clamping mechanism on the fixed plate, be fixed with the controller on the side of support.

It should be noted that in the scheme, the adjustment mechanism includes that one end is connected with the side of sliding block rotation's threaded rod a, threaded rod a and the one end threaded connection of spout b, the one end that threaded rod a kept away from the sliding block is fixed with joint a, be fixed with the turning handle a that the cross-section is the rectangle on the side of joint a.

It is worth further saying that the clamping mechanism comprises a threaded rod b in threaded connection with the side face of the fixed plate, one end of the threaded rod b, which is close to the fixed clamping plate, is rotatably connected with a movable clamping plate, a sliding block is fixed on the side face of the bottom end of the movable clamping plate, a sliding groove a in sliding fit with the sliding block at the bottom end of the movable clamping plate is formed in the side face of the top end of the clamping seat, and a joint b is fixed at one end of the threaded rod b, which is far away from the fixed clamping plate.

It should be further noted that a rotating handle b is fixed on the side surface of the joint b, and the cross section of the rotating handle b is rectangular.

In a preferred embodiment, a rubber pad is fixed on the side surface of the movable clamping plate and the fixed clamping plate, which are close to each other, and the rubber pad is attached to the side surface of the fixed clamping plate and the movable clamping plate.

In a preferred embodiment, a rubber sleeve is fitted on the surface of the handle a, and the length of the rubber sleeve is equal to that of the handle a.

Compared with the prior art, the utility model provides a pair of hydraulic pressure test equipment based on hydraulic cylinder includes following beneficial effect at least:

(1) When the different positions of the test workpiece need to be tested, the rotating handle a is rotated to drive the joint a to rotate, the joint a drives the threaded rod a to rotate, the threaded rod a pushes the sliding block to slide in the sliding groove b, the test workpiece is driven to move, the different positions of the test workpiece are conveniently tested, the operation of removing the test workpiece from fixation is omitted, the detection is convenient, and the detection efficiency is effectively improved.

(2) Through rotating joint b, joint b drives threaded rod b rotating, and threaded rod b promotes movable clamp plate to the direction removal that is close to the fixed plate to the work piece centre gripping that will await measuring is fixed to between fixed clamp plate and the movable clamp plate, thereby ensures that the work piece that awaits measuring can not take place the skew when the test, effectively improves the accuracy of examining test value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a partial structure of a chute b of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic view of a partial structure of the clamping mechanism of the present invention.

In the figure: 1. an adjustment mechanism; 101. a threaded rod a; 102. a joint a; 103. a rotating handle a; 2. a clamping mechanism; 201. moving the clamping plate; 202. a threaded rod b; 203. a joint b; 204. a rotating handle b; 205. a chute a; 3. a work table; 4. a support; 5. a chute b; 6. a clamping seat; 7. an electric hydraulic cylinder; 8. a test head; 9. a controller; 10. fixing the clamping plate; 11. a rubber pad; 12. a fixing plate; 13. a rubber sleeve; 14. and a slider.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the utility model provides a hydraulic test equipment based on hydraulic cylinder, including workstation 3, be fixed with support 4 on the top side of workstation 3, the bottom intermediate position of support 4 is fixed with electric hydraulic cylinder 7, be fixed with test head 8 on the output of electric hydraulic cylinder 7, seted up spout b5 on the top side of workstation 3, sliding connection has sliding block 14 in spout b5, sliding block 14's top is fixed with grip slipper 6, sliding block 14's one end is connected with adjustment mechanism 1, be fixed with parallel and aligned solid fixed splint 10 and fixed plate 12 on the top side of grip slipper 6, be provided with clamping mechanism 2 on fixed plate 12, be fixed with controller 9 on the side of support 4; when the device is used, a workpiece to be tested is placed on the side face of the top end of the clamping seat 6 and is located between the fixed clamping plate 10 and the fixed plate 12, the workpiece to be tested is clamped and fixed between the fixed clamping plate 10 and the fixed plate 12 through the clamping mechanism 2, so that the workpiece to be tested is ensured not to deviate during testing, the accuracy of a testing value is effectively improved, after the workpiece to be tested is clamped and fixed, the electric hydraulic cylinder 7 is started to work, the output end of the electric hydraulic cylinder 7 drives the testing head 8 to move downwards and extrude the surface of the workpiece to be tested, the specific model of the controller 9 is KZ-503S, the electric hydraulic cylinder 7 is set through the controller 9 to output a fixed pressure value, the pressure value is gradually increased until the tested workpiece is extruded and crushed, the maximum pressure which can be borne by the tested workpiece is measured, the sliding block 14 is pushed to slide in the sliding groove b5 through the adjusting mechanism 1, the tested workpiece is driven to move, testing of different positions of the tested workpiece is convenient, the operation of fixing of the tested workpiece is omitted, the detection is convenient, and the detection efficiency is effectively improved.

As further shown in fig. 1, fig. 2 and fig. 4, it should be specifically described that the adjusting mechanism 1 includes a threaded rod a101 with one end rotatably connected to the side surface of the sliding block 14, the threaded rod a101 is in threaded connection with one end of the sliding slot b5, a joint a102 is fixed to one end of the threaded rod a101 away from the sliding block 14, and a rotating handle a103 with a rectangular cross section is fixed to the side surface of the joint a 102; when different positions of a test workpiece need to be tested, the rotating handle a103 is rotated, the rotating handle a103 drives the joint a102 to rotate, the joint a102 drives the threaded rod a101 to rotate, the threaded rod a101 pushes the sliding block 14 to slide in the sliding groove b5, and therefore the tested workpiece is driven to move.

As further shown in fig. 1, fig. 3 and fig. 5, it should be specifically described that the clamping mechanism 2 includes a threaded rod b202 in threaded connection with the side surface of the fixed plate 12, one end of the threaded rod b202 close to the fixed clamp plate 10 is rotatably connected with a movable clamp plate 201, a slider is fixed on the side surface of the bottom end of the movable clamp plate 201, a chute a205 in sliding fit with the slider at the bottom end of the movable clamp plate 201 is opened on the side surface of the top end of the clamping seat 6, and a joint b203 is fixed on one end of the threaded rod b202 far from the fixed clamp plate 10; during specific work, the joint b203 is rotated, the joint b203 drives the threaded rod b202 to rotate, the threaded rod b202 pushes the movable clamping plate 201 to move towards the direction close to the fixed plate 12, so that a workpiece to be tested is clamped and fixed between the fixed clamping plate 10 and the movable clamping plate 201, the workpiece to be tested is ensured not to deviate during testing, and the accuracy of a test value is effectively improved.

The scheme has the following working processes: when the device is used, a workpiece to be tested is placed on the top end side face of the clamping seat 6 and is located between the fixed clamping plate 10 and the fixed plate 12, the joint b203 is rotated to drive the threaded rod b202 to rotate, the threaded rod b202 pushes the movable clamping plate 201 to move towards the direction close to the fixed plate 12, so that the workpiece to be tested is clamped and fixed between the fixed clamping plate 10 and the movable clamping plate 201, the workpiece to be tested is ensured not to deviate during testing, the electric hydraulic cylinder 7 is started to work, the output end of the electric hydraulic cylinder 7 drives the testing head 8 to move downwards and extrude the surface of the workpiece to be tested, the specific model of the controller 9 is KZ-503S, the electric hydraulic cylinder 7 is set through the controller 9 to output a fixed pressure value, the pressure value is gradually increased until the tested workpiece is crushed, the maximum pressure which can be borne by the tested workpiece is measured, when different positions of the tested workpiece need to be tested, the rotating handle a103 is rotated to drive the joint a102 to rotate, the threaded rod a101 rotates, the threaded rod a101 pushes the sliding block 14 to slide in the b5, and the tested workpiece to be convenient to move different positions of the tested workpiece to be tested.

According to the working process, the following steps are known: will await measuring the work piece centre gripping through clamping mechanism 2 and fix to between solid fixed splint 10 and the fixed plate 12 to ensure that the work piece that awaits measuring can not take place the skew when the test, effectively improve the accuracy of examining test value, promote sliding block 14 through adjustment mechanism 1 and slide in spout b5, thereby drive the work piece removal of being surveyed, conveniently test the different positions of being surveyed the work piece, save and remove fixed operation with the test piece, it is convenient to detect, detection efficiency has effectively been improved.

As further shown in fig. 5, it is worth specifically describing that a rotation handle b204 is fixed on a side surface of the joint b203, and a cross section of the rotation handle b204 is rectangular; when the special tool works, the rotating handle b204 is rotated to drive the joint b203 to rotate, the force arm of the rotating handle b204 is longer, and the operation is labor-saving.

As further shown in fig. 5, it is worth concretely explaining that a rubber pad 11 is fixed on the side surface of the movable clamping plate 201 and the fixed clamping plate 10 which are close to each other, and the rubber pad 11 is attached to the side surface of the fixed clamping plate 10 and the movable clamping plate 201; during specific work, the rubber pad 11 is arranged to effectively improve the stability of the fixed clamping plate 10 and the movable clamping plate 201 during fixed clamping of the test workpiece.

As shown in fig. 4, it should be noted that a rubber sleeve 13 is attached to the surface of the stem a103, and the length of the rubber sleeve 13 is equal to the length of the stem a 103.

To sum up: will await measuring the work piece centre gripping through clamping mechanism 2 and fix to between solid fixed splint 10 and the fixed plate 12, thereby ensure to await measuring the work piece and can not take place the skew when the test, effectively improve the accuracy of examining test numerical value, promote sliding block 14 through adjustment mechanism 1 and slide in spout b5, thereby drive the work piece removal of being surveyed, conveniently test the different positions of being surveyed the work piece, save and remove the operation of fixing with the test piece, it is convenient to detect, detection efficiency has effectively been improved, it rotates to drive joint b203 through rotating handle b204, the handle b204 arm of force is longer, and is labor-saving in operation, the rubber pad 11 that sets up effectively improves the steadiness when solid fixed splint 10 and movable splint 201 carry out the solid centre gripping to the test piece.

The electric hydraulic cylinder 7 and the controller 9 are commercially available, and the electric hydraulic cylinder 7 and the controller 9 are provided with a power supply, which belongs to the mature technology in the field and are fully disclosed, so repeated description in the specification is omitted.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic pressure test equipment based on hydraulic cylinder, includes workstation (3), its characterized in that, be fixed with support (4) on the top side of workstation (3), the bottom intermediate position of support (4) is fixed with electro-hydraulic cylinder (7), be fixed with test head (8) on the output of electro-hydraulic cylinder (7), spout b (5) have been seted up on the top side of workstation (3), sliding connection has sliding block (14) in spout b (5), the top of sliding block (14) is fixed with grip slipper (6), the one end of sliding block (14) is connected with adjustment mechanism (1), be fixed with fixed splint (10) and fixed plate (12) that are parallel to each other and align on the top side of grip slipper (6), be provided with clamping mechanism (2) on fixed plate (12), be fixed with controller (9) on the side of support (4).

2. The hydraulic testing equipment based on the hydraulic oil cylinder is characterized in that the adjusting mechanism (1) comprises a threaded rod a (101) with one end rotatably connected with the side surface of the sliding block (14), the threaded rod a (101) is in threaded connection with one end of the sliding chute b (5), a joint a (102) is fixed at one end, away from the sliding block (14), of the threaded rod a (101), and a rotating handle a (103) with a rectangular cross section is fixed on the side surface of the joint a (102).

3. The hydraulic testing equipment based on the hydraulic oil cylinder is characterized in that the clamping mechanism (2) comprises a threaded rod b (202) in threaded connection with the side face of the fixed plate (12), one end, close to the fixed clamping plate (10), of the threaded rod b (202) is rotatably connected with a movable clamping plate (201), a sliding block is fixed on the side face of the bottom end of the movable clamping plate (201), a sliding groove a (205) in sliding fit with the sliding block at the bottom end of the movable clamping plate (201) is formed in the side face of the top end of the clamping seat (6), and a joint b (203) is fixed at one end, far away from the fixed clamping plate (10), of the threaded rod b (202).

4. The hydraulic test equipment based on the hydraulic oil cylinder is characterized in that a rotating handle b (204) is fixed on the side face of the joint b (203), and the cross section of the rotating handle b (204) is rectangular.

5. The hydraulic testing equipment based on the hydraulic oil cylinder is characterized in that the side surfaces, close to each other, of the movable clamping plate (201) and the fixed clamping plate (10) are fixedly provided with rubber pads (11), and the rubber pads (11) are attached to the side surfaces of the fixed clamping plate (10) and the movable clamping plate (201).

6. The hydraulic testing equipment based on the hydraulic oil cylinder is characterized in that a rubber sleeve (13) is attached and sleeved on the surface of the rotating handle a (103), and the length of the rubber sleeve (13) is equal to that of the rotating handle a (103).