CN217107687U

CN217107687U - Adjustable small oil cylinder loading test bed

Info

Publication number: CN217107687U
Application number: CN202220402154.3U
Authority: CN
Inventors: 苏晓明; 李玉良; 周月朗; 黄润平; 高国雄; 白同同; 郭鑫; 白腾飞
Original assignee: Shaanxi Coal Industry Co Ltd Shennan Industry Development Co ltd
Current assignee: Shaanxi Coal Industry Co Ltd Shennan Industry Development Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-02
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses an adjustable small oil cylinder loading test bed, which belongs to the field of oil cylinder tests and comprises a test bed main body, a placing groove arranged at the inner side of the test bed main body and an oil cylinder connecting piece fixed at the left end surface of the inner wall of the placing groove, wherein the inner wall of the placing groove is uniformly provided with a positioning chute; it can realize, and inspection and experimental formula structure as an organic whole, labour saving and time saving improves maintenance quality, reduces and does over again.

Description

Adjustable small oil cylinder loading test bed

Technical Field

The utility model relates to a hydro-cylinder test field, more specifically say, relate to a little hydro-cylinder loading test platform with adjustable.

Background

The utility model discloses a simulation operating mode loading test equipment of double acting cylinder that grant publication document application number is 202021413767.4 specifically discloses connecting and fixing the hydro-cylinder through coupling assembling, however if the specification size of hydro-cylinder is different, equipment can't adjust according to the specification difference.

After the small oil cylinder of the hydraulic support is overhauled and completed, the oil cylinder needs to be subjected to a pressurizing test, in the past, the no-load test is carried out, if liquid hanging and liquid seepage phenomena cannot be found in time, the oil cylinder is directly installed on the support, the liquid hanging and liquid seepage phenomena of the oil cylinder are found during the whole debugging, the oil cylinder needs to be disassembled and reworked, time and labor are wasted, and the follow-up cleaning is influenced, so that an adjustable small oil cylinder loading test bed is provided for solving the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a little hydro-cylinder loading test bench with adjustable, it can realize improving maintenance quality, reduces the rework.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a little hydro-cylinder loading test bench with adjustable, includes the test bench main part, sets up the standing groove in the inboard of test bench main part and fixes the hydro-cylinder connecting piece at the inner wall left end face of standing groove, the location spout has evenly been seted up to the inner wall of standing groove, the inside terminal surface of leaving groove is provided with spacing conveying mechanism down, the up end of test bench main part is fixed with the alignment jig, the right side of alignment jig is provided with the adjustment disk, the inner wall of adjustment disk is provided with accommodate the lead screw, accommodate the lead screw's the outside is cup jointed and is connected loading mechanism, loading mechanism's inside left side is provided with spacing slide bar.

Further, spacing conveying mechanism includes spacing spout, rotates wheel and carrier bar, the inside terminal surface under at the standing groove is seted up to spacing spout symmetry, rotate the inboard of wheel setting at spacing spout and can carry out the roll connection, rotate the inside evenly distributed of wheel along spacing spout, the carrier bar sets up at the inner wall central point position of rotating the wheel.

Furthermore, rotating structure between adjusting disk and the accommodate the lead screw, accommodate the lead screw and load the mechanism and mesh and can control and slide, spacing slide bar runs through in load the inside of mechanism.

Furthermore, the loading mechanism comprises a servo motor, a positioning screw rod, a connecting sleeve and loading equipment, the servo motor is arranged at the position of an internal center point of the loading mechanism, the positioning screw rod is fixed at the output end of the servo motor, the connecting sleeve is sleeved on the outer surface of the positioning screw rod in a threaded manner and can be adjusted up and down, and the loading equipment is fixed at the lower end of the connecting sleeve.

Furthermore, the loading equipment is tightly attached to the inner wall of the positioning sliding groove, and the loading equipment can slide up and down along the inside of the positioning sliding groove.

Furthermore, a test control box is fixed on the rear end face of the test bed main body.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can be spacing to rotating the wheel through the spacing spout that sets up, can avoid rotating the wheel and skew appears, and the rotation wheel that sets up can slide according to the specification difference of hydro-cylinder for more steady when the hydro-cylinder is placed, and the carrier bar that sets up can support the hydro-cylinder, so that follow-up string liquid, sepage etc. to the hydro-cylinder inside detect and clear up, conveniently follow-up carry out the loading test to the hydro-cylinder.

(2) This scheme is through the adjustment disk and the accommodate the lead screw cooperation that set up, can adjust loading mechanism's position fast, and the spacing slide bar that sets up can inject loading mechanism's position, it rocks about avoiding loading mechanism to appear, the servo motor of setting can drive the location lead screw and rotate, and location lead screw and connecting sleeve meshing, can make loading equipment adjust from top to bottom, and then can adjust according to the specification difference of hydro-cylinder, make the experimental scope of equipment increase, simultaneously can make things convenient for follow-up to carry out the loading test to the hydro-cylinder with the cooperation of experimental control box.

Drawings

Fig. 1 is a schematic view of a top view structure of an adjustable small oil cylinder loading test bed of the present invention;

fig. 2 is a left side view structural schematic diagram of an adjustable small oil cylinder loading test bed of the utility model;

FIG. 3 is a schematic view of a transverse cross-section structure of an adjustable small oil cylinder loading test bed of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at a position in fig. 1 according to the present invention.

The reference numbers in the figures illustrate:

1. a test bed main body; 2. a placement groove; 3. a cylinder connecting piece; 4. positioning the chute; 5. a limiting chute; 6. a rotating wheel; 7. a carrier bar; 8. an adjusting bracket; 9. an adjusting disk; 10. adjusting the screw rod; 11. a loading mechanism; 12. a limiting slide bar; 13. a servo motor; 14. positioning a screw rod; 15. a connecting sleeve; 16. Loading equipment; 17. and (5) a test control box.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-2, an adjustable small oil cylinder loading test bed comprises a test bed main body 1, a placing groove 2 formed in the inner side of the test bed main body 1 and an oil cylinder connecting piece 3 fixed to the left end face of the inner wall of the placing groove 2, a positioning sliding groove 4 is uniformly formed in the inner wall of the placing groove 2, a limiting conveying mechanism is arranged on the lower end face inside the placing groove 2, an adjusting frame 8 is fixed to the upper end face of the test bed main body 1, an adjusting disc 9 is arranged on the right side of the adjusting frame 8, an adjusting screw rod 10 is arranged on the inner wall of the adjusting disc 9, a loading mechanism 11 is connected to the outer side of the adjusting screw rod 10 in a sleeved mode, and a limiting sliding rod 12 is arranged on the left side inside the loading mechanism 11.

Referring to fig. 1, fig. 4, spacing conveying mechanism includes spacing spout 5, rotates wheel 6 and carrier bar 7, spacing spout 5 symmetry is seted up at 2 inside lower terminal surfaces of standing groove, it just can carry out roll connection to rotate the inboard of wheel 6 setting at spacing spout 5, rotate wheel 6 along spacing spout 5's inside evenly distributed, carrier bar 7 sets up at the inner wall central point position of rotating wheel 6, can be spacing to rotating wheel 6 through the spacing spout 5 that sets up, can avoid rotating wheel 6 to appear squinting, and the rotation wheel 6 that sets up can slide according to the specification difference of hydro-cylinder, it is more steady when making the hydro-cylinder place.

Referring to fig. 1-2, the adjusting disk 9 and the adjusting screw rod 10 are in a rotating structure, the adjusting screw rod 10 is meshed with the loading mechanism 11 and can slide left and right, the limiting slide rod 12 penetrates through the loading mechanism 11, the position of the loading mechanism 11 can be quickly adjusted through the matching of the adjusting disk 9 and the adjusting screw rod 10, the limiting slide rod 12 can limit the position of the loading mechanism 11, and the loading mechanism 11 is prevented from shaking left and right.

Referring to fig. 3, the loading mechanism 11 includes a servo motor 13, a positioning screw 14, a connecting sleeve 15 and a loading device 16, the servo motor 13 is disposed at an inner central point of the loading mechanism 11, the positioning screw 14 is fixed at an output end of the servo motor 13, the connecting sleeve 15 is screwed on an outer surface of the positioning screw 14, the connecting sleeve 15 can be adjusted up and down, the loading device 16 is fixed at a lower end of the connecting sleeve 15, the servo motor 13 is disposed to drive the positioning screw 14 to rotate, and the positioning screw 14 is engaged with the connecting sleeve 15, the loading device 16 can be adjusted up and down, and then can adjust according to the specification difference of hydro-cylinder for the experimental scope of equipment increases, and loading equipment 16 closely laminates with 4 inner walls of location spout and loading equipment 16 can slide from top to bottom along the inside of location spout 4, so that follow-up spacing to the hydro-cylinder.

Referring to fig. 1-2, a test control box 17 is fixed on the rear end face of the test bed main body 1, and the test control box 17 is arranged to be capable of connecting a hydraulic pipeline, controlling the oil cylinder to stretch and contract, and displaying pressure so as to facilitate subsequent loading tests.

When in use: firstly, a test bed main body 1 is placed at a designated position, a plurality of groups of rotating wheels 6 are required to be arranged on the inner side of a limiting sliding groove 5, the limiting sliding groove 5 can limit the rotating wheels 6, a bearing rod 7 arranged on the inner side of the rotating wheels 6 can support an oil cylinder, and the oil cylinder can be conveniently fixed and conveyed by matching with the rotating wheels 6, so that the oil cylinder is more stable when being fixed;

when the device is used, the oil cylinder is hoisted to the inner side of the placing groove 2, the oil cylinder is supported by the bearing rod 7 and is conveyed by the rotating wheel 6, then the oil cylinder is connected with the oil cylinder connecting piece 3, so that the phenomena of liquid hanging, liquid seepage and the like in the oil cylinder can be detected, then the adjusting disc 9 on the outer side of the adjusting frame 8 is rotated, because the adjusting disc 9 is fixedly connected with the adjusting screw rod 10, the adjusting screw rod 10 also rotates along with the adjusting disc 9 when the adjusting disc 9 rotates, meanwhile, the loading mechanism 11 can slide left and right, the position of the loading mechanism 11 can be limited by the arranged limiting slide rod 12, when the device reaches a specified position, the servo motor 13 on the inner side of the loading mechanism 11 can be instructed to be started, then the servo motor 13 can drive the positioning screw rod 14 to rotate, because the positioning screw rod 14 is meshed with the connecting sleeve 15, the connecting sleeve 15 can slide up and down when the positioning screw rod 14 rotates, and then can connect the hydro-cylinder through loading equipment 16 to in the follow-up load test to the hydro-cylinder, and the location spout 4 that sets up can carry on spacingly to loading equipment 16, and loading equipment 16 appears the skew when can avoiding using, will connect the test bench and be connected with the hydro-cylinder through hydraulic line afterwards, is controlled by test control box 17 again, can control the hydro-cylinder flexible, shows pressure, thereby can accomplish the load test of hydro-cylinder.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a little hydro-cylinder loading test bench with adjustable, includes test bench main part (1), sets up standing groove (2) in the inboard of test bench main part (1) and fixes hydro-cylinder connecting piece (3) at the inner wall left end face of standing groove (2), its characterized in that: positioning sliding grooves (4) are evenly formed in the inner wall of the placing groove (2), a limiting conveying mechanism is arranged on the inner lower end face of the placing groove (2), an adjusting frame (8) is fixed on the upper end face of the test bed main body (1), an adjusting disc (9) is arranged on the right side of the adjusting frame (8), an adjusting screw rod (10) is arranged on the inner wall of the adjusting disc (9), a loading mechanism (11) is connected to the outer side of the adjusting screw rod (10) in a sleeved mode, and a limiting sliding rod (12) is arranged on the left side of the inner portion of the loading mechanism (11).

2. The adjustable small oil cylinder loading test bed according to claim 1, characterized in that: spacing conveying mechanism includes spacing spout (5), rotates wheel (6) and carrier bar (7), terminal surface under standing groove (2) inside is seted up to spacing spout (5) symmetry, rotate wheel (6) setting in the inboard of spacing spout (5) and can carry out roll connection, rotate wheel (6) along spacing spout (5) your inside evenly distributed, carrier bar (7) set up at the inner wall central point position of rotating wheel (6).

3. The adjustable small oil cylinder loading test bed according to claim 1, characterized in that: the adjusting mechanism is characterized in that the adjusting disc (9) and the adjusting screw rod (10) are in a rotating structure, the adjusting screw rod (10) is meshed with the loading mechanism (11) and can slide left and right, and the limiting slide rod (12) penetrates through the loading mechanism (11).

4. The adjustable small oil cylinder loading test bed according to claim 1, characterized in that: loading mechanism (11) include servo motor (13), positioning screw (14), connecting sleeve (15) and loading equipment (16), servo motor (13) set up the inside central point position at loading mechanism (11), positioning screw (14) are fixed at the output of servo motor (13), connecting sleeve (15) screw sleeve connects the surface of positioning screw (14) and connecting sleeve (15) can be adjusted from top to bottom, the lower extreme at connecting sleeve (15) is fixed in loading equipment (16).

5. The adjustable small oil cylinder loading test bed according to claim 4, characterized in that: the loading equipment (16) is tightly attached to the inner wall of the positioning chute (4), and the loading equipment (16) can slide up and down along the inside of the positioning chute (4).

6. The adjustable small oil cylinder loading test bed according to claim 1, characterized in that: and a test control box (17) is fixed on the rear end face of the test bed main body (1).