CN116025615A - Hydraulic cylinder barrel durability testing device - Google Patents
Hydraulic cylinder barrel durability testing device Download PDFInfo
- Publication number
- CN116025615A CN116025615A CN202310314764.7A CN202310314764A CN116025615A CN 116025615 A CN116025615 A CN 116025615A CN 202310314764 A CN202310314764 A CN 202310314764A CN 116025615 A CN116025615 A CN 116025615A
- Authority
- CN
- China
- Prior art keywords
- side wall
- hydraulic cylinder
- base
- thread groove
- durability testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000002791 soaking Methods 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 10
- 239000011295 pitch Substances 0.000 abstract description 6
- 238000005086 pumping Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a durability testing device for a cylinder barrel of a hydraulic cylinder, which relates to the technical field of durability testing and comprises a base and a mounting frame, wherein the bottom end of the mounting frame is fixed with the side wall of the base; the screw thread groove I and the screw thread groove II have equal screw pitches, the deflection angle of the screw thread groove I and the screw thread groove II is ninety degrees, the whole temperature of the cylinder body is guaranteed to be in an equilibrium state, and under different temperatures, the dynamic balance of the cylinder barrel and the piston piece in different states is subjected to experimental tests, so that the proper working environment of the cylinder barrel of the hydraulic cylinder made of the carbon fiber composite material is determined, the equipment is guaranteed to be capable of carrying out endurance experimental tests on the cylinder barrel of the hydraulic cylinder barrel under various temperature working conditions by adopting a freezing liquid circulating pumping mode, and the endurance experiment is guaranteed to be carried out on the cylinder barrels with different thermal expansion coefficients.
Description
Technical Field
The invention relates to the technical field of durability test, in particular to a hydraulic cylinder barrel durability test device.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines. In the process of manufacturing the hydraulic cylinder, durability test is required to be carried out on the manufactured cylinder barrel of the hydraulic cylinder, and quality control is carried out on the quality of the product.
In the prior art, in the process of performing durability experiment test, the temperature of the hydraulic cylinder barrel needs to be controlled for experiments, the durability degree of the hydraulic cylinder barrel is different under different working condition environments, namely, the angle and the gap between the hydraulic cylinder barrel and an experimental piston piece under different environments are different, so that the motion condition between the hydraulic cylinder barrel and the piston piece is changed, abnormal abrasion of the hydraulic cylinder barrel can be caused in the experiment process, namely, the durability effect of the hydraulic cylinder barrel under different working condition environments is different, the accuracy of the experiment result can be influenced, and the conventional durability experiment test equipment cannot perform experiment test on the hydraulic cylinder barrel; in view of this, we propose a hydraulic cylinder barrel durability test device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hydraulic cylinder durability testing device, which solves the problems that the accuracy of experimental results can be influenced due to different durability effects of hydraulic cylinder cylinders under different working condition environments, and the conventional durability experimental testing equipment cannot perform experimental tests on the hydraulic cylinder durability testing device.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a hydraulic cylinder durability testing arrangement, includes base and mounting bracket, the bottom of mounting bracket is fixed mutually with the upper surface of base, the upper surface of base is provided with test drive mechanism, the soaking mechanism of the heating that fixes the hydraulic cylinder is installed to the one end that the base was kept away from to the mounting bracket, the upper surface of base is provided with the heating element that heats soaking mechanism, soaking mechanism includes:
the U-shaped base is fixed with one end, far away from the base, of the mounting rack;
the clamping plates are provided with two groups, the two groups of clamping plates are both slidably mounted on the side wall of the U-shaped base, the side wall of one side, far away from each other, of the clamping plates is rotationally connected with an adjusting stud I through a bearing, and the adjusting stud I penetrates through the side wall of the U-shaped base and is in threaded connection with the U-shaped base;
the soaking cylinder assembly comprises a cylinder body, a first thread groove and a second thread groove are respectively formed in the side wall of the cylinder body, the thread pitches of the first thread groove and the second thread groove are equal, the deflection angle of the first thread groove and the second thread groove is ninety degrees, a connecting pipe is fixedly welded in the cylinder body, two ends of the connecting pipe are respectively communicated with the first thread groove and the second thread groove, the swing amplitude of the connecting rod can be adjusted by rotating a mode of adjusting the two positions of the sliding plate body by the stud, so that experimental work can be carried out on hydraulic cylinder barrels of different rows Cheng Juli, the applicability is wider, the whole soaking cylinder assembly can be detached, and cylinder assemblies with different diameters can be used for hydraulic cylinder barrels to carry out experimental work on the hydraulic cylinder barrels.
Optionally, the test transmission mechanism includes the connecting plate body, the connecting plate body welds on the lateral wall of base, and the connecting plate body is kept away from the one side welding of base and is had the spout body one, sliding plate body one is installed to spout body one slidable.
Optionally, the side wall of the first sliding plate body is fixed with one side of the pressure sensor, the other side of the pressure sensor is fixed with the side wall of the connecting piece, the pressure sensor monitors the pressure data of the first sliding plate body in real time, and the pressure data is collected and analyzed through the computing equipment.
Optionally, the lateral wall of sliding plate body one is articulated with the one end of connecting rod one, the other end of connecting rod one is articulated with the one end of connecting rod two, and has seted up the rectangle spout on the lateral wall of connecting rod two.
Optionally, fixed welding has the spout body two on the lateral wall of connecting plate body one side, sliding mounting has the slip plate body two in the spout body two, the lateral wall of slip plate body two and the one end fixed connection of gag lever post, the tip fixed mounting of the other end of gag lever post has the connection horizontal pole, and connects the horizontal pole sliding connection in the rectangle spout of connecting rod two, it has the regulation double-screw bolt two to run through on the lateral wall of slip plate body two, and slip plate body two and regulation double-screw bolt two threaded connection, the regulation double-screw bolt two runs through the lateral wall of spout body two, and rotates with spout body two through the bearing and be connected.
Optionally, the other end slidable mounting of connecting rod two is on the lateral wall of disc, the axle center of disc is in the output shaft phase-fixing of motor, and the motor welds on the lateral wall of motor mounting panel, the motor mounting panel passes through bolt fixed mounting on the lateral wall of base.
Optionally, heating element includes the output barrel, the cavity has been seted up in the output barrel, and the lateral wall that the output barrel is close to gag lever post one side is connected with the axis body through sealed bearing rotation, the axis body passes through the output shaft transmission of belt and motor and is connected.
Optionally, the one end that the axis body kept away from the belt is fixed with the axle center department of impeller, set up curved groove that runs through on the inner wall of output barrel, it is linked together with the one end of pipeline two to run through the groove, output barrel is linked together with the one end of pipeline one, the other end of pipeline two and pipeline one all is linked together with connecting valve body one.
Optionally, the side walls of the first thread groove and the second thread groove are respectively fixed with one ends of the second pipeline output pipe and the first pipeline output pipe, and the other ends of the second pipeline output pipe and the first pipeline output pipe are both communicated with the connecting valve body.
Optionally, the first pipeline is communicated with a heating pipe, electric heating wires are uniformly distributed on the side wall inside the heating pipe, and the electric heating wires are spirally distributed.
The invention provides a hydraulic cylinder barrel durability testing device. The beneficial effects are as follows:
1. according to the durability testing device for the cylinder barrel of the hydraulic cylinder, the pitches of the first thread groove and the second thread groove are equal, the deflection angle of the first thread groove and the second thread groove is ninety degrees, the whole temperature of the cylinder body is guaranteed to be in an equilibrium state, experimental tests are carried out between the cylinder barrel of the hydraulic cylinder and the piston piece in different temperature states under different temperatures, accordingly, the proper working environment of the cylinder barrel of the hydraulic cylinder is determined, a refrigerating fluid circulation pumping mode is adopted, and the equipment is guaranteed to carry out durability experiment tests on the cylinder barrel of the hydraulic cylinder under various temperature working conditions, so that durability experiments on the cylinders with different thermal expansion coefficients are guaranteed.
2. This hydraulic cylinder durability testing arrangement, soaking cylinder subassembly wholly can dismantle, can use the soaking cylinder subassembly of different diameters to the hydraulic cylinder of different diameters to carry out experimental work.
3. According to the durability testing device for the cylinder barrel of the hydraulic cylinder, the disc rotates under the drive of the motor, the second connecting rod rotates and swings, the second connecting rod drives the first connecting rod to swing in the horizontal direction, so that the first sliding plate body swings in the horizontal direction, reciprocating pushing is realized, and the durability test is performed on the cylinder barrel of the hydraulic cylinder through the testing piston piece; the limiting rod plays a supporting role on the second connecting rod, the swing amplitude of the second connecting rod can be adjusted by rotating the second adjusting stud to adjust the position of the sliding plate body, and therefore experimental work can be carried out on hydraulic cylinder barrels of different rows Cheng Juli, and the applicability is wider.
4. According to the hydraulic cylinder durability testing device, the pressure sensor monitors pressure data of reciprocating movement of the sliding plate body in real time, and pressure data are collected and analyzed through the computing equipment.
5. According to the hydraulic cylinder durability testing device, when the test transmission mechanism can be mechanically driven by a group of motors, the cooling liquid in the output cylinder body can be pumped, so that the use of equipment parts can be reduced, and the hydraulic cylinder durability testing device is more energy-saving and stable.
6. This hydraulic cylinder durability testing arrangement, even distribution has electric heater strip on the inside lateral wall of heating pipe, and electric heater strip is the heliciform and distributes, and electric heater strip is used for carrying out heating work to the antifreeze fluid that the heating pipe is inside flowing, and the effect of even heating can be realized to the electric heater strip of heliciform distribution.
7. This hydraulic cylinder durability testing arrangement, connecting valve body two and connecting valve body one are linked together through the hose, through the control of connecting valve body two and connecting valve body one, can adjust its intercommunication state, make when changing different specification soaking cylinder components, make the coolant liquid not have too much loss, make things convenient for the normal use of equipment.
Drawings
FIG. 1 is a schematic view of the overall apparatus of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the side of the overall device of the present invention;
FIG. 4 is a schematic view of the entire soaking mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a soaking cartridge assembly of the present invention;
FIG. 6 is a schematic view of a thermal block assembly apparatus according to the present invention;
FIG. 7 is a schematic cross-sectional view of a heating assembly of the present invention.
In the figure: 1. a base; 2. a mounting frame; 3. testing a transmission mechanism; 31. a connecting plate body; 32. a chute body I; 33. a first sliding plate body; 34. a pressure sensor; 35. a connecting piece; 36. a first connecting rod; 37. a second chute body; 38. a second connecting rod; 39. a limit rod; 310. adjusting a second stud; 311. a sliding plate body II; 312. a disc; 4. a motor; 5. a belt; 6. a heating assembly; 61. a shaft body; 62. an output cylinder; 63. an impeller; 64. a second pipeline; 65. a through groove; 66. a first pipeline; 67. heating pipes; 68. a valve body I; 7. a soaking mechanism; 71. a U-shaped base; 72. a clamping plate; 73. a soaking cylinder assembly; 731. a cylinder; 732. a first thread groove; 733. a thread groove II; 734. a connecting pipe; 74. adjusting a first stud; 75. a second output pipe of the pipeline; 76. an output pipe of the pipeline I; 77. and the second valve body is connected.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a hydraulic cylinder durability testing arrangement, includes base 1 and mounting bracket 2, and the bottom of mounting bracket 2 is fixed mutually with the upper surface of base 1, and the upper surface of base 1 is provided with test drive mechanism 3, and the soaking mechanism 7 of the heating that fixes the hydraulic cylinder is installed to the one end that base 1 was kept away from to mounting bracket 2, and the upper surface of base 1 is provided with the heating element 6 that heats soaking mechanism 7, and soaking mechanism 7 includes: u-shaped base 71, clamping plate 72 and soaking cylinder assembly 73.
The U-shaped base 71 is fixed with one end of the mounting frame 2 far away from the base 1, two groups of clamping plates 72 are arranged on the side wall of the U-shaped base 71, the clamping plates 72 are used for clamping and mounting the soaking cylinder assembly 73, the two groups of clamping plates 72 can move in a mode of rotating the adjusting screw bolt I74, so that the soaking cylinder assembly 73 is clamped and fixed, the adjusting screw bolt I74 is rotationally connected to the side wall of the clamping plates 72 far away from one side of the clamping plates through a bearing, the adjusting screw bolt I74 penetrates through the side wall of the U-shaped base 71 and is in threaded connection with the U-shaped base 71, the soaking cylinder assembly 73 comprises a cylinder 731, a first thread groove 732 and a second thread groove 733 are respectively formed in the side wall of the cylinder 731, the thread groove I732 and the thread groove 733 are equal in pitch, the deflection angle of the thread groove II is ten degrees, a connecting pipe 734 is fixedly welded inside the cylinder 731, two ends of the connecting pipe 734 are respectively communicated with the thread groove 732 and the thread groove II 733, cooling liquid flows from the output pipe 62 to the first output pipe 66 through the output pipe 62 under the pumping drive of the impeller 63, and then flows to the output pipe 62 through the first thread groove 733 and the second output pipe 64 and the second output pipe 75.
Because the soaking cylinder assembly 73 is wholly detachable, the soaking cylinder assembly 73 with different diameters can be used for hydraulic cylinder barrels with different diameters so as to perform experimental work on the hydraulic cylinder barrels, the screw pitches of the first thread groove 732 and the second thread groove 733 are equal, the deflection angle of the first thread groove 732 and the screw pitch of the second thread groove 733 is ninety degrees, the whole temperature of the cylinder 731 can be ensured to be in an equilibrium state, and the durability experimental test can be performed on the hydraulic cylinder barrels under various temperature working conditions by adopting a refrigerating fluid circulating pumping mode.
In this embodiment, the test transmission mechanism 3 includes a connecting plate 31, the connecting plate 31 is welded on a side wall of the base 1, a first sliding groove 32 is welded on a side of the connecting plate 31 away from the base 1, and a first sliding plate 33 is slidably mounted in the first sliding groove 32. The side wall of the first sliding plate body 33 is fixed with one side of the pressure sensor 34, the other side of the pressure sensor 34 is fixed with the side wall of the connecting piece 35, the pressure sensor 34 monitors the pressure data of the reciprocating movement of the first sliding plate body 33 in real time, the pressure data are collected and analyzed through computing equipment, the test transmission mechanism 3 carries out reciprocating transmission on a piston test piece through the reciprocating movement of the first sliding plate body 33, the piston test piece is not shown in the figure, the piston test piece is detachably arranged on the connecting piece 35 through bolts, and the piston test piece is used for carrying out durability experiments on a cylinder barrel of the hydraulic cylinder.
The side wall of the sliding plate body I33 is hinged with one end of the connecting rod I36, the other end of the connecting rod I36 is hinged with one end of the connecting rod II 38, and a rectangular chute is formed in the side wall of the connecting rod II 38. A second chute body 37 is fixedly welded on the side wall of one side of the connecting plate body 31, a second sliding plate body 311 is slidably installed on the second chute body 37, the side wall of the second sliding plate body 311 is fixedly connected with one end of a limiting rod 39, the end part of the other end of the limiting rod 39 is fixedly provided with a connecting cross rod, the connecting cross rod is slidably connected in a rectangular chute of a second connecting rod 38, an adjusting stud 310 penetrates through the side wall of the second sliding plate body 311, the second sliding plate body 311 is in threaded connection with the adjusting stud 310, the adjusting stud 310 penetrates through the side wall of the second chute body 37 and is rotatably connected with the second chute body 37 through a bearing, the second connecting rod 38 drives a first connecting rod 36 to swing in the horizontal direction through the driving of a motor 4, so that the first sliding plate body 33 swings in the horizontal direction, reciprocating pushing work is realized, and a durability test is carried out on a cylinder barrel of a hydraulic cylinder through a test piston piece; the limiting rod 39 plays a supporting role on the second connecting rod 38, the swing amplitude of the second connecting rod 38 can be adjusted by adjusting the position of the second sliding plate body 311 through the second rotating adjusting stud 310, so that experimental work can be carried out on hydraulic cylinder barrels of different rows Cheng Juli, and the applicability is wider.
The other end of the second connecting rod 38 is slidably mounted on the side wall of the disc 312, the axis of the disc 312 is fixed with the output shaft of the motor 4, the motor 4 is welded on the side wall of the motor mounting plate, the motor mounting plate is fixedly mounted on the side wall of the base 1 through bolts, and the cooling liquid in the output cylinder 62 can be pumped while the test transmission mechanism 3 can be mechanically transmitted through the group of motors 4, so that the use of equipment parts can be reduced, and the energy saving and stability are improved.
Further, the heating assembly 6 comprises an output cylinder 62, the inside of the output cylinder 62 is filled with cooling liquid, the circulation cooling of the whole equipment is realized, a cavity is formed in the output cylinder 62, the side wall of the output cylinder 62, which is close to one side of the limiting rod 39, is rotationally connected with a shaft body 61 through a sealing bearing, and the shaft body 61 is in transmission connection with an output shaft of the motor 4 through a belt 5. One end of the shaft body 61 far away from the belt 5 is fixed with the axis of the impeller 63, an arc-shaped through groove 65 is formed in the inner wall of the output cylinder 62, the through groove 65 is communicated with one end of a pipeline II 64, the output cylinder 62 is communicated with one end of a pipeline I66, and the other ends of the pipeline II 64 and the pipeline I66 are communicated with a connecting valve body I68. The first pipeline 66 is communicated with a heating pipe 67, electric heating wires are uniformly distributed on the side wall inside the heating pipe 67 and are electrically connected with 220V mains supply, and electric energy is converted into heat energy. And the electric heating wires are spirally distributed, and the electric heating wires are used for heating the antifreeze fluid flowing in the heating pipe 67, so that the uniformly heating effect can be realized by the spirally distributed electric heating wires.
It is noted that the first thread groove 732 and the second thread groove 733 are located on the side wall of the barrel 731 and are fixed to one ends of the second output pipe 75 and the first output pipe 76, the other ends of the second output pipe 75 and the first output pipe 76 are both communicated with the second connecting valve body 77, the second connecting valve body 77 is communicated with the first connecting valve body 68 through a hose, and the communicating state of the second connecting valve body 77 and the first connecting valve body 68 can be adjusted through the control of the valves on the second connecting valve body 77 and the first connecting valve body 68, so that when the soaking barrel assembly 73 with different specifications is replaced, the cooling liquid is prevented from being excessively lost, and normal use of the device is facilitated.
When the device is used, firstly, a soaking cylinder assembly 73 with corresponding specification is placed on a U-shaped base 71, the position of a clamping plate 72 is adjusted through a first control adjusting stud 74, the soaking cylinder assembly 73 is clamped and fixed, then a heating wire is electrified and heated, then a motor 4 is started, so that an impeller 63 pumps antifreeze in an output cylinder 62, temperature measuring equipment is used for measuring the temperature in the cylinder 731, when the temperature in the cylinder 731 reaches a proper temperature, the motor 4 is firstly turned off, then a cylinder barrel of a hydraulic cylinder to be tested is placed in the cylinder 731, and then a piston test piece to be installed is installed with a connecting piece 35;
and then the motor 4 is started, the disc 312 rotates, the connecting rod II 38 rotates and swings, the connecting rod II 38 drives the connecting rod I36 to swing in the horizontal direction, the sliding plate body I33 swings in the horizontal direction, reciprocating pushing is realized, and the durability test is performed on the cylinder barrel of the hydraulic cylinder through the test piston piece.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a hydraulic cylinder durability testing arrangement, includes base (1) and mounting bracket (2), the bottom of mounting bracket (2) is fixed mutually with the upper surface of base (1), its characterized in that: the upper surface of base (1) is provided with test drive mechanism (3), soaking mechanism (7) of the heating that carries out fixed to pneumatic cylinder section of thick bamboo are installed to the one end that base (1) was kept away from to mounting bracket (2), the upper surface of base (1) is provided with heating element (6) that heats soaking mechanism (7), soaking mechanism (7) include:
the U-shaped base (71), wherein the U-shaped base (71) is fixed with one end of the mounting frame (2) far away from the base (1);
the clamping plates (72) are provided with two groups, the two groups of clamping plates (72) are both slidably mounted on the side wall of the U-shaped base (71), the side walls of the clamping plates (72) far away from one another are rotatably connected with first adjusting studs (74) through bearings, and the first adjusting studs (74) penetrate through the side wall of the U-shaped base (71) and are in threaded connection with the U-shaped base (71);
soaking tube subassembly (73), soaking tube subassembly (73) include barrel (731), thread groove one (732) and thread groove two (733) have been seted up respectively in the lateral wall of barrel (731), and thread groove one (732) equals with the pitch of thread groove two (733), and the two deflection angle is ninety degrees, the inside fixed welding of barrel (731) has connecting tube (734), the both ends of connecting tube (734) are linked together with thread groove one (732) and thread groove two (733) respectively.
2. The hydraulic cylinder durability testing apparatus according to claim 1, wherein: the test transmission mechanism (3) comprises a connecting plate body (31), the connecting plate body (31) is welded on the side wall of the base (1), one side, far away from the base (1), of the connecting plate body (31) is welded with a sliding groove body I (32), and a sliding plate body I (33) is arranged in the sliding groove body I (32) in a sliding mode.
3. The hydraulic cylinder durability testing apparatus according to claim 2, wherein: the side wall of the first sliding plate body (33) is fixed with one side of the pressure sensor (34), and the other side of the pressure sensor (34) is fixed with the side wall of the connecting piece (35).
4. A hydraulic cylinder durability testing apparatus according to claim 3, wherein: the side wall of the sliding plate body I (33) is hinged with one end of the connecting rod I (36), the other end of the connecting rod I (36) is hinged with one end of the connecting rod II (38), and a rectangular sliding groove is formed in the side wall of the connecting rod II (38).
5. The hydraulic cylinder durability testing apparatus according to claim 4, wherein: the sliding plate is characterized in that a second sliding groove body (37) is fixedly welded on the side wall on one side of the connecting plate body (31), a second sliding plate body (311) is slidably installed in the second sliding groove body (37), the side wall of the second sliding plate body (311) is fixedly connected with one end of a limiting rod (39), a connecting cross rod is fixedly installed at the end part of the other end of the limiting rod (39), the connecting cross rod is slidably connected in a rectangular sliding groove of the second connecting rod (38), an adjusting stud (310) penetrates through the side wall of the second sliding plate body (311), the second sliding plate body (311) is in threaded connection with the adjusting stud (310), and the adjusting stud (310) penetrates through the side wall of the second sliding groove body (37) and is rotationally connected with the second sliding groove body (37) through a bearing.
6. The hydraulic cylinder durability testing apparatus according to claim 5, wherein: the other end of the connecting rod II (38) is slidably mounted on the side wall of the disc (312), the axis of the disc (312) is fixed with the output shaft of the motor (4), the motor (4) is welded on the side wall of the motor mounting plate, and the motor mounting plate is fixedly mounted on the side wall of the base (1) through bolts.
7. The hydraulic cylinder durability testing apparatus according to claim 5, wherein: the heating assembly (6) comprises an output cylinder (62), a cavity is formed in the output cylinder (62), a shaft body (61) is rotatably connected to the side wall of the output cylinder (62) close to one side of the limiting rod (39) through a sealing bearing, and the shaft body (61) is in transmission connection with an output shaft of the motor (4) through a belt (5).
8. The hydraulic cylinder durability testing apparatus according to claim 7, wherein: one end of the shaft body (61) far away from the belt (5) is fixed with the axis of the impeller (63), an arc-shaped through groove (65) is formed in the inner wall of the output cylinder body (62), the through groove (65) is communicated with one end of a pipeline II (64), the output cylinder body (62) is communicated with one end of a pipeline I (66), and the other ends of the pipeline II (64) and the pipeline I (66) are both communicated with a connecting valve body I (68).
9. The hydraulic cylinder durability testing apparatus according to claim 1, wherein: the side walls of the first thread groove (732) and the second thread groove (733) which are positioned on the cylinder body (731) are respectively fixed with one ends of the second pipeline output pipe (75) and the first pipeline output pipe (76), and the other ends of the second pipeline output pipe (75) and the first pipeline output pipe (76) are communicated with the second connecting valve body (77).
10. The hydraulic cylinder durability testing apparatus according to claim 8, wherein: and the first pipeline (66) is communicated with a heating pipe (67), and electric heating wires are uniformly distributed on the side wall inside the heating pipe (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310314764.7A CN116025615A (en) | 2023-03-29 | 2023-03-29 | Hydraulic cylinder barrel durability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310314764.7A CN116025615A (en) | 2023-03-29 | 2023-03-29 | Hydraulic cylinder barrel durability testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116025615A true CN116025615A (en) | 2023-04-28 |
Family
ID=86091228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310314764.7A Pending CN116025615A (en) | 2023-03-29 | 2023-03-29 | Hydraulic cylinder barrel durability testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116025615A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2101843U (en) * | 1991-07-28 | 1992-04-15 | 杭州制氧机研究所 | Heat exchang apparatus with fixed pipe type conduit module |
| CN203404164U (en) * | 2013-08-13 | 2014-01-22 | 湖南特力液压有限公司 | Test equipment for testing durability of sealing element of hydraulic cylinder |
| CN203404162U (en) * | 2013-08-13 | 2014-01-22 | 湖南特力液压有限公司 | Test device and test equipment for testing durability of oil cylinder piston sealing element |
| CN107741318A (en) * | 2017-10-10 | 2018-02-27 | 青岛科技大学 | A kind of reciprocating oil-seal property test platform |
| CN210487242U (en) * | 2019-07-26 | 2020-05-08 | 武汉欣力瑞机电设备有限公司 | Oil cylinder body detection device |
| CN213655315U (en) * | 2020-11-05 | 2021-07-09 | 海普欧泰克液压设备(北京)股份有限公司 | Novel hydraulic cylinder internal leakage testing device |
| CN214890509U (en) * | 2021-07-21 | 2021-11-26 | 海门宝宏机械有限公司 | Light and handy portable gas holder |
| CN214947281U (en) * | 2021-04-26 | 2021-11-30 | 嘉兴市东山建设有限公司 | Anti-freezing cold-resistant water hose for fire fighting |
-
2023
- 2023-03-29 CN CN202310314764.7A patent/CN116025615A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2101843U (en) * | 1991-07-28 | 1992-04-15 | 杭州制氧机研究所 | Heat exchang apparatus with fixed pipe type conduit module |
| CN203404164U (en) * | 2013-08-13 | 2014-01-22 | 湖南特力液压有限公司 | Test equipment for testing durability of sealing element of hydraulic cylinder |
| CN203404162U (en) * | 2013-08-13 | 2014-01-22 | 湖南特力液压有限公司 | Test device and test equipment for testing durability of oil cylinder piston sealing element |
| CN107741318A (en) * | 2017-10-10 | 2018-02-27 | 青岛科技大学 | A kind of reciprocating oil-seal property test platform |
| CN210487242U (en) * | 2019-07-26 | 2020-05-08 | 武汉欣力瑞机电设备有限公司 | Oil cylinder body detection device |
| CN213655315U (en) * | 2020-11-05 | 2021-07-09 | 海普欧泰克液压设备(北京)股份有限公司 | Novel hydraulic cylinder internal leakage testing device |
| CN214947281U (en) * | 2021-04-26 | 2021-11-30 | 嘉兴市东山建设有限公司 | Anti-freezing cold-resistant water hose for fire fighting |
| CN214890509U (en) * | 2021-07-21 | 2021-11-26 | 海门宝宏机械有限公司 | Light and handy portable gas holder |
Non-Patent Citations (1)
| Title |
|---|
| 贾复生等: "全国节能中心系统业务能力培训教材 基础知识卷", vol. 1, 中国市场出版社, pages: 353 - 354 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105372142A (en) | High-temperature vacuum fretting corrosion-wear test bed | |
| CN116025615A (en) | Hydraulic cylinder barrel durability testing device | |
| CN113984571B (en) | Swing type high-temperature friction and wear test device | |
| CN108414101B (en) | Temperature sensor installation depth adjusting device and temperature sensor testing system | |
| CN208537102U (en) | The friction sealed test device in vertical water lubricating end face | |
| CN116429454A (en) | Intelligent manufactured automobile brake disc fatigue strength test system | |
| CN106370539B (en) | Friction interface temperature controllable and quick response test device | |
| CN213035126U (en) | Calender with roller surface temperature compensation device | |
| CN114777973A (en) | Stretch-proofing moment measuring device is used in design institute | |
| CN114689439A (en) | High-low temperature test method of high-low temperature test device for steel strand mechanical property test | |
| CN221037048U (en) | Industrial heat exchanger control device | |
| CN112903500A (en) | Full-automatic friction performance rapid testing device and process | |
| CN115266429B (en) | Test device and test method for realizing corrosive environment-bending fatigue coupling effect | |
| CN219573818U (en) | Pipeline support hanger pull rod stress load monitoring facilities | |
| CN115077897B (en) | Toothed belt dynamic fatigue test device used in salt fog environment | |
| CN218726808U (en) | High-temperature material testing device convenient for temperature adjustment | |
| CN115575271B (en) | Multifunctional sliding friction testing machine | |
| CN213575217U (en) | Embedded bearing cooling device | |
| CN220322982U (en) | Grouting pipe bending fatigue performance detection tool | |
| CN220322965U (en) | Carbon fiber prepreg tape fatigue test device | |
| CN220487829U (en) | Filling material performance experimental device for pump | |
| CN117554202B (en) | Metal bellows local load performance detection test device | |
| CN221174119U (en) | COD digestion cooling device | |
| CN221173756U (en) | Radiator water tank seal detection equipment | |
| CN117347209B (en) | Fretting corrosion abrasion testing machine suitable for high-temperature lead bismuth environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230428 |