High-precision hydraulic oil cylinder pressure test detection device

Abstract

The utility model provides a high-precision hydraulic oil cylinder pressure test detection device, which belongs to the field of oil cylinder pressure test and comprises a base, a U-shaped frame is fixedly arranged on the base, a plurality of detection components are arranged at the inner top of the U-shaped frame, a plurality of clamping components are arranged on the base, and a driving component is arranged between the plurality of clamping components and the base; the detection assembly comprises a sleeve, a telescopic column, a spring and a positioning block. According to the utility model, a plurality of detection assemblies are arranged, pressure test detection can be carried out on a plurality of hydraulic oil cylinders at the same time, the working efficiency is improved, a plurality of clamping assemblies and a plurality of driving assemblies are also arranged, the hydraulic oil cylinders can be rapidly, conveniently and stably clamped at the same time, the hydraulic oil cylinders are prevented from shaking and separating in the detection process, and the detection accuracy is improved. And the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil cylinder pressure testing, in particular to a high-precision hydraulic oil cylinder pressure testing detection device. Background Art

[0002] Hydraulics is a transmission method that uses liquid as the working medium and uses the pressure energy of the liquid to transmit power. The hydraulic cylinder is a component that performs hydraulic energy conversion and can convert hydraulic energy into mechanical energy of linear motion. According to the structural form of the hydraulic cylinder, it can be divided into three types: piston type, plunger type and telescopic type.

[0003] Most of the hydraulic cylinder pressure testing devices in the prior art can only perform pressure testing on one hydraulic cylinder at a time, which reduces work efficiency and has a poor fixing effect on the hydraulic cylinder. It is easy to shake and fall off during the testing process, which reduces practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-precision hydraulic cylinder pressure testing device.

[0005] The embodiment of the utility model provides a high-precision hydraulic cylinder pressure test detection device, comprising:

[0006] A base, wherein a U-shaped frame is fixedly arranged on the base, a plurality of detection components are arranged on the inner top of the U-shaped frame, a plurality of clamping components are arranged on the base, and a driving component is arranged between the plurality of clamping components and the base;

[0007] The detection assembly includes a sleeve, a telescopic column, a spring and a positioning block, wherein the sleeve is fixedly arranged on the inner top of the U-shaped frame, the telescopic column is inserted into the sleeve and slidably arranged, the two ends of the spring are respectively fixedly arranged on the top of the telescopic column and the inner top of the sleeve, the positioning block is fixedly arranged on the bottom of the telescopic column, and the bottom of the positioning block is provided with a conical groove;

[0008] The clamping assembly includes a fixed plate, a threaded barrel, a threaded rod and a clamping block. The fixed plate is fixedly arranged on the base, the threaded barrel penetrates the fixed plate and is rotatably arranged, the threaded rod extends into the threaded barrel and is threadedly connected, the clamping block is slidably arranged against the base, and the outer end of the threaded rod is fixedly arranged on the outside of the clamping block.

[0009] Furthermore, the driving assembly includes a motor, two shafts, a plurality of first bevel gears and a plurality of second bevel gears, the motor is fixedly mounted on a base, two limit plates are fixedly arranged at both ends of the top of the base, the two ends of the two shafts are respectively rotatably arranged on the inner sides of the two limit plates on the same side, one of the shafts passes through the limit plate on one side and is rotatably arranged and fixedly arranged on the output end of the motor, the two shafts respectively pass through a plurality of first bevel gears and are fixedly arranged, a plurality of second bevel gears are respectively fixedly arranged at the outer ends of a plurality of threaded cylinders, and a transmission assembly is arranged between the two shafts.

[0010] Furthermore, the transmission assembly includes two pulleys and a transmission belt. The two pulleys are fixedly sleeved on two shafts respectively, and the transmission is transmitted between the two pulleys through the transmission belt.

[0011] Furthermore, a plurality of the first bevel gears and a plurality of the second bevel gears are meshingly connected.

[0012] Furthermore, each of the plurality of telescopic columns is provided with scales, and each of the plurality of scales is provided in cooperation with a corresponding sleeve.

[0013] Furthermore, the clamping blocks on both sides are arranged to cooperate with each other, and rubber protective pads are fixedly arranged on the inner sides of the plurality of clamping blocks.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Multiple clamping blocks and motors are provided. The motor drives one of the shafts to rotate, and the shaft drives another shaft to rotate through a transmission belt. The two shafts drive multiple second bevel gears to rotate through multiple first bevel gears. The rotation of multiple second bevel gears can drive multiple threaded barrels to rotate. The rotation of multiple threaded barrels can drive multiple clamping blocks to move inward through corresponding threaded rods, and multiple hydraulic cylinders can be firmly clamped at the same time. The operation is simple and convenient.

[0016] 2. Multiple telescopic columns and multiple positioning blocks are set up. Multiple hydraulic cylinders can lift the corresponding positioning blocks at the same time. Multiple springs are squeezed by the corresponding telescopic columns, so that the effect of simultaneous pressure testing of multiple hydraulic cylinders can be achieved. Conical grooves are set up, and when facing hydraulic cylinders of different thicknesses, the hydraulic cylinders can be positioned, which has a good positioning effect, making the detection process more stable and increasing practicality.

[0017] To sum up, the utility model is provided with multiple detection components, which can perform pressure tests on multiple hydraulic cylinders at the same time, thereby improving work efficiency. It is also provided with multiple clamping components and drive components, which can quickly, conveniently and firmly clamp multiple hydraulic cylinders at the same time, thereby avoiding shaking and detachment of the hydraulic cylinders during the detection process, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereoscopic diagram of the high-precision hydraulic cylinder pressure test detection device described in the embodiment of the utility model.

[0019] Figure 2 It is a three-dimensional diagram of the base in the high-precision hydraulic cylinder pressure test detection device described in the embodiment of the utility model.

[0020] Figure 3 It is a stereoscopic diagram of the clamping assembly in the high-precision hydraulic cylinder pressure test detection device described in the embodiment of the utility model.

[0021] Figure 4 It is a cross-sectional view of the detection component in the high-precision hydraulic cylinder pressure test detection device described in the embodiment of the utility model.

[0022] In the above drawings: 1 base, 2 U-shaped frame, 3 sleeve, 4 telescopic column, 5 spring, 6 positioning block, 7 conical groove, 8 scale, 9 fixing plate, 10 threaded cylinder, 11 threaded rod, 12 clamping block, 13 rubber protective pad, 14 motor, 15 shaft rod, 16 first bevel gear, 17 second bevel gear, 18 pulley, 19 transmission belt. DETAILED DESCRIPTION

[0023] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1-Figure 4 As shown, the embodiment of the utility model provides a high-precision hydraulic cylinder pressure test detection device, comprising:

[0025] A base 1, a U-shaped frame 2 is fixedly arranged on the base 1, and a plurality of detection components are arranged on the inner top of the U-shaped frame 2, the detection components include a sleeve 3, a telescopic column 4, a spring 5 and a positioning block 6, the sleeve 3 is fixedly arranged on the inner top of the U-shaped frame 2, the telescopic column 4 is inserted into the sleeve 3 and is slidably arranged, the telescopic column 4 and the inner wall of the sleeve 3 are slidably arranged to improve the stability of the movement of the telescopic column 4, the two ends of the spring 5 are respectively fixedly arranged on the top of the telescopic column 4 and the inner top of the sleeve 3, the telescopic column 4 is provided with a scale 8, the scale 8 is arranged in coordination with the sleeve 3, the scale 8 can display the detection data of the hydraulic cylinder, which is convenient for the staff to compare, the positioning block 6 is fixedly arranged on the bottom of the telescopic column 4, and the bottom of the positioning block 6 is provided with a conical groove 7, the conical groove 7 can stably position hydraulic cylinders of different thicknesses, so as to adapt to hydraulic cylinders of different thicknesses;

[0026] The base 1 is provided with a plurality of clamping assemblies, the clamping assemblies comprising a fixing plate 9, a threaded barrel 10, a threaded rod 11 and a clamping block 12. The fixing plate 9 is fixedly arranged on the base 1, the threaded barrel 10 penetrates the fixing plate 9 and is rotatably arranged, the threaded rod 11 extends into the threaded barrel 10 and is connected with the inner thread, the clamping block 12 is arranged to slide against the base 1, and the stability can be improved. The outer end of the threaded rod 11 is fixedly arranged on the outer side of the clamping block 12, and the clamping blocks 12 on both sides are as Figure 2 As shown in the figure, the plurality of clamping blocks 12 are arranged opposite to each other in pairs, so as to clamp the hydraulic cylinder. The inner sides of the plurality of clamping blocks 12 are fixedly provided with rubber protective pads 13, and the rubber protective pads 13 can prevent the hydraulic cylinder from being squeezed and damaged;

[0027] A driving assembly is arranged between the multiple clamping assemblies and the base 1, and the driving assembly includes a motor 14, two shafts 15, multiple first bevel gears 16 and multiple second bevel gears 17. The motor 14 is fixedly mounted on the base 1, and two limit plates are fixedly arranged at both ends of the top of the base 1. The two ends of the two shafts 15 are respectively rotatably arranged on the inner sides of the two limit plates on the same side, and one of the shafts 15 penetrates the limit plate on one side and is rotatably arranged and fixedly arranged on the output end of the motor 14. The two shafts 15 respectively penetrate the multiple first bevel gears 16 and are fixedly arranged, and the multiple second bevel gears 17 are respectively fixedly arranged on the outer ends of the multiple threaded cylinders 10. The multiple first bevel gears 16 and the multiple second bevel gears 17 are meshed and connected, so that the multiple first bevel gears 16 can drive the corresponding second bevel gears 17 to rotate, and a transmission assembly is arranged between the two shafts 15;

[0028] The transmission assembly includes two pulleys 18 and a transmission belt 19 . The two pulleys 18 are respectively fixedly sleeved on the two shafts 15 , and the transmission is transmitted between the two pulleys 18 through the transmission belt 19 .

[0029] The detailed working process of the utility model is as follows:

[0030] 1. When in use, the staff can first place multiple hydraulic cylinders in sequence between each set of two opposing clamping blocks 12, and then use the motor 14 to drive one of the shafts 15 to rotate, and the shaft 15 can drive the other shaft 15 to rotate through the transmission belt 19, and the two shafts 15 can drive multiple first bevel gears 16 to rotate, and the multiple first bevel gears 16 can drive multiple threaded barrels 10 to rotate through the corresponding second bevel gears 17, and the rotation of multiple threaded barrels 10 can drive multiple clamping blocks 12 to move inward through the corresponding threaded rods 11, and multiple hydraulic cylinders can be clamped and fixed by multiple sets of opposing clamping blocks 12;

[0031] 2. Then, the staff can start multiple hydraulic cylinders to make the multiple hydraulic cylinders push up the corresponding positioning blocks 6 and squeeze the multiple springs 5 ​​to perform pressure testing. After the test, the multiple clamping blocks 12 are moved outward by controlling the motor 14 to reverse, and the multiple hydraulic cylinders are released. Finally, the multiple hydraulic cylinders can be taken out.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. High-precision hydraulic cylinder pressure test device, characterized in that: include: A base (1), a U-shaped frame (2) is fixedly provided on the base (1), a plurality of detection components are provided on the inner top of the U-shaped frame (2), a plurality of clamping components are provided on the base (1), and a driving component is provided between the plurality of clamping components and the base (1); The detection assembly comprises a sleeve (3), a telescopic column (4), a spring (5) and a positioning block (6); the sleeve (3) is fixedly arranged on the inner top of the U-shaped frame (2); the telescopic column (4) is inserted into the sleeve (3) and slidably arranged; the two ends of the spring (5) are respectively fixedly arranged on the top of the telescopic column (4) and the inner top of the sleeve (3); the positioning block (6) is fixedly arranged on the bottom of the telescopic column (4); and the bottom of the positioning block (6) is provided with a tapered groove (7); The clamping assembly comprises a fixed plate (9), a threaded barrel (10), a threaded rod (11) and a clamping block (12); the fixed plate (9) is fixedly arranged on the base (1); the threaded barrel (10) passes through the fixed plate (9) and is rotatably arranged; the threaded rod (11) extends into the threaded barrel (10) and is connected to the inner thread; the clamping block (12) is arranged to slide against the base (1); the outer end of the threaded rod (11) is fixedly arranged on the outer side of the clamping block (12).

2. The high-precision hydraulic cylinder pressure test detection device according to claim 1 is characterized in that: in: The driving assembly comprises a motor (14), two shafts (15), a plurality of first bevel gears (16) and a plurality of second bevel gears (17); the motor (14) is fixedly mounted on a base (1); two limit plates are fixedly arranged at both ends of the top of the base (1); the two ends of the two shafts (15) are respectively rotatably arranged inside the two limit plates on the same side; one of the shafts (15) passes through the limit plate on one side and is rotatably arranged and fixedly arranged on the output end of the motor (14); the two shafts (15) respectively pass through the plurality of first bevel gears (16) and are fixedly arranged; the plurality of second bevel gears (17) are respectively fixedly arranged on the outer ends of the plurality of threaded cylinders (10); and a transmission assembly is arranged between the two shafts (15).

3. The high-precision hydraulic cylinder pressure test detection device according to claim 2, characterized in that: in: The transmission assembly comprises two pulleys (18) and a transmission belt (19). The two pulleys (18) are respectively fixedly sleeved on two shafts (15). The transmission is carried out between the two pulleys (18) via the transmission belt (19).

4. The high-precision hydraulic cylinder pressure test detection device according to claim 2, characterized in that: in: The plurality of first bevel gears (16) and the plurality of second bevel gears (17) are meshed and connected.

5. The high-precision hydraulic cylinder pressure test detection device according to claim 1, characterized in that: in: Scales (8) are provided on the plurality of telescopic columns (4), and the plurality of scales (8) are provided in cooperation with corresponding sleeves (3).

6. The high-precision hydraulic cylinder pressure test detection device according to claim 1, characterized in that: in: The clamping blocks (12) on both sides are arranged in a facing relationship, and the inner sides of the plurality of clamping blocks (12) are fixedly provided with rubber protective pads (13).

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