CN117309574B - Clamp for strength test of water inlet and outlet pipe of radiator - Google Patents

Clamp for strength test of water inlet and outlet pipe of radiator Download PDF

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Publication number
CN117309574B
CN117309574B CN202311611209.7A CN202311611209A CN117309574B CN 117309574 B CN117309574 B CN 117309574B CN 202311611209 A CN202311611209 A CN 202311611209A CN 117309574 B CN117309574 B CN 117309574B
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China
Prior art keywords
clamping
pipe body
sliding
water pipe
water inlet
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CN202311611209.7A
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Chinese (zh)
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CN117309574A (en
Inventor
刘希望
廖威
钟超彬
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Shenzhen Huasheng Yuan Electrical Co ltd
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Shenzhen Huasheng Yuan Electrical Co ltd
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Priority to CN202311611209.7A priority Critical patent/CN117309574B/en
Publication of CN117309574A publication Critical patent/CN117309574A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0003—Steady
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G01N2203/0019—Compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G01N2203/0048—Hydraulic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0067—Fracture or rupture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0274—Tubular or ring-shaped specimens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/04—Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a clamp for strength test of a water inlet and outlet pipe of a radiator, which comprises a test platform and a pipe body arranged on the test platform; the upper end of the test platform is provided with a first chute, a sliding rail mechanism is arranged in the first chute, and the upper end of the sliding rail mechanism is fixedly provided with an L-shaped frame and a second chute arranged on the inner wall of the L-shaped frame; a driving mechanism is arranged in the second chute; the lower end of the driving mechanism comprises two clamping mechanisms which are oppositely arranged, the clamping mechanisms comprise clamping frames and inner cavities formed in the clamping frames, rubber pads are arranged on the inner walls of the clamping frames, and the water pipe body 2 is clamped between the two rubber pads; in the process that the clamping frame slides downwards relative to the L-shaped frame, the two clamping frames synchronously slide inwards, so that the water pipe body can be synchronously clamped, and the diversity of water pipe body detection is further increased.

Description

Clamp for strength test of water inlet and outlet pipe of radiator
Technical Field
The invention relates to the technical field of radiator processing equipment, in particular to a clamp for a radiator water inlet and outlet pipe strength test.
Background
The automobile generates a large amount of heat due to working of the engine in the running process, the heat can be absorbed by cooling liquid and transferred to radiating fins of the radiator, the stability and speed of the cooling liquid transmission are maintained by the water inlet and outlet pipes of the radiator, once the water inlet and outlet pipes of the radiator are broken in the running process, the heat dissipation of the engine can be directly affected, but the strength testing clamp of the water inlet and outlet pipes of the radiator is usually connected with two ends of the water inlet and outlet pipes through a liquid pump in the actual use process, and then the water inlet and outlet pipes of the radiator are clamped and fixed on a vibration table to be tested.
The utility model provides a radiator business turn over water pipe anchor clamps for intensity test of publication No. CN216926331U, includes mounting panel, intake chamber, play hydroecium, water injection chamber and return water room, the intake chamber has been seted up to the inside one end of mounting panel, one side of intake chamber is provided with the water inlet, play hydroecium and water injection chamber have been seted up to the inside of mounting panel, the below of going out the water chamber is connected with the delivery port, the upper surface of mounting panel is provided with the cassette, the upper surface mounting of mounting panel has the fixed plate, the surface of fixed plate is run through by the adjusting bolt. This anchor clamps for radiator business turn over water pipe intensity test through the both ends and the cassette block with test tube to compress tightly the mode at the mounting panel upper surface with test tube through the solid fixed ring, make the test tube be connected with the mounting panel can simulate in the actual conditions test tube and water tank through bolted connection's atress position, with the reduction because the test result that the mounting means leads to does not accord with the problem of actual conditions.
Above-mentioned patent is in the in-process that uses, and anchor clamps can only centre gripping in the periphery of water pipe, but the water pipe specification of difference is all different, and foretell anchor clamps can only centre gripping water pipe's fixed position, and the regulation in inconvenient position, and the water pipe can take place certain vibration at the in-process of test, and the vibration range that the part of water pipe centre gripping and the part of non-centre gripping received has the deviation, leads to the test not comprehensive enough, and the vibration produces the back, and the water pipe of supplying water is damaged easily, and anchor clamps can produce lax, influences the test effect.
Therefore, we propose a fixture for strength test of water inlet and outlet pipes of a radiator so as to solve the problems set forth in the above.
Disclosure of Invention
The invention aims to provide a clamp for testing the strength of a water inlet pipe and a water outlet pipe of a radiator, which aims to solve the problems that in the prior art, the water inlet pipe and the water outlet pipe of the radiator can vibrate to a certain extent in the testing process, and after the vibration is generated, the water inlet pipe and the water outlet pipe of the radiator are easy to break, and the clamp can relax to influence the testing effect.
In order to achieve the above purpose, the present invention provides the following technical solutions: the fixture for the strength test of the water inlet and outlet pipe of the radiator comprises a test platform and a pipe body arranged on the test platform;
the upper end of the test platform is provided with a first chute, a sliding rail mechanism is arranged in the first chute, and the upper end of the sliding rail mechanism is fixedly provided with an L-shaped frame and a second chute arranged on the inner wall of the L-shaped frame;
a driving mechanism is arranged in the second chute;
the lower extreme of actuating mechanism includes two fixture that set up relatively, fixture includes clamping frame and setups the inside inner chamber of clamping frame, install the rubber pad on the inner wall of clamping frame, the water pipe body centre gripping is two between the rubber pad.
The inner cavity is internally provided with a limiting mechanism, the limiting mechanism comprises a sliding sleeve fixedly installed in the inner cavity, an elastic piece fixedly installed in the inner wall of the sliding sleeve and a clamping rod slidably installed at one end of the sliding sleeve, the clamping rod is connected with the rubber pad in a penetrating mode, and one end of the clamping rod is further provided with two universal spheres in a rotating mode.
Preferably, the inside of test platform is provided with the water injection chamber, the upper end of water injection chamber is through water injection pipeline intercommunication has the water pipe body, the water injection chamber still through connecting tube with the inner chamber is linked together.
Preferably, the clamping mechanism further comprises a third sliding groove formed in two sides of the clamping frame and a moving wheel fixedly installed at the lower end of the clamping frame, and the moving wheel slides at the upper end of the test platform.
Preferably, the upper end of the clamping frame is fixedly provided with a fixed plate, a positive and negative thread screw rod is arranged between the two fixed plates in a threaded mode, two limiting plates are further arranged in the inner cavity, and the sliding sleeve is arranged between the two limiting plates.
Preferably, the sliding rail mechanism further comprises fourth sliding grooves formed in two sides of the L-shaped frame, racks are fixedly mounted on the inner wall of the L-shaped frame, a sliding block is mounted at the lower end of the L-shaped frame, and the sliding block is slidably mounted in the first sliding groove.
Preferably, the driving mechanism comprises two side plates sliding in the second sliding groove, a mounting plate fixedly mounted between the two side plates and two guide rods fixedly mounted at the lower ends of the side plates, and the two guide rods are arranged between the clamping frames.
Preferably, a sliding block is fixedly installed on the inner wall of the guide rod, the sliding block is slidably installed in the third sliding groove, and a through hole is formed in the mounting plate.
Preferably, a rotating shaft is further rotatably installed between the two side plates, a sliding sleeve is rotatably installed at the upper end of the rotating shaft, the sliding sleeve is rotatably installed in the fourth sliding groove, a circular gear is fixedly installed in the middle of the rotating shaft, and the circular gear is meshed and connected with the rack.
Preferably, a first conical gear is fixedly arranged in the middle of the rotating shaft, a second conical gear is arranged at the lower end of the first conical gear in a meshed mode, a motor is arranged at the lower end of the second conical gear, and the motor is fixedly arranged at the upper end of the mounting plate.
Preferably, a first belt pulley is sleeved on the rotating shaft, a belt body is sleeved on the first belt pulley, the belt body is connected with the through hole in a penetrating mode, a second belt pulley is sleeved at the lower end of the belt body, and the middle of the second belt pulley is fixedly connected with the positive and negative threaded screw rod.
Compared with the prior art, the invention has the beneficial effects that:
1. in the process of installing the water pipe body, firstly, the water pipe body is placed on a test platform, two ends of the water pipe body are connected with a connecting pipeline through water injection pipelines respectively, then the L-shaped frame is moved to be gradually close to the water pipe body until the two clamping frames slide to two sides of the water pipe body, the water pipe body can adapt to the arc-shaped periphery on the water pipe body, and the clamping of the water pipe body can be subjected to primary limiting.
2. The great part of water pipe body diameter can inwards extrude universal spheroid for universal spheroid one end contracts to in the sliding sleeve with the adaptation, is convenient for grasp the special-shaped water pipe body, and this device is a plurality of universal spheroids of two liang settings with the component of water pipe body centre gripping, has realized the flexible function of self-adaptation, and area of contact is little, and the centre gripping scope is big, has reduced the wearing and tearing to the water pipe, still has the obstacle ability of crossing, is convenient for adapt to the different appearance and the different direction of water pipe body, makes a plurality of positions of water pipe body upper end all have clamping force, and the centre gripping is effectual.
3. Through the inside water injection of water injection pipe toward the water pipe body, still through the water injection of connecting tube toward the inner chamber in, all be in the high pressure state in water pipe body and the inner chamber, the circumstances of fracture appears in the water pipe body, and clamping frame still possesses the effect of centre gripping, has greatly reduced the water pipe body and has fallen or splashed after losing the centre gripping, has multiple protective effect.
4. This device is driven through the motor, and after the motor was opened, second bevel gear rotated, and first bevel gear, pivot, button gear rotated, button gear removed along the rack, and clamping frame slides along the second spout in step, and the position that the accessible water pipe body of the direction accessible of holding the frame centre gripping was placed carries out the regulation of adaptability, can also treat that clamping frame is located the water pipe body both sides and moves the time redrive motor, the manifold of further increase water pipe body centre gripping of being convenient for.
5. The clamping frame is about L shape frame gliding in-process downwards, two clamping frames synchronous inwards slide, can carry out the centre of gravity down motion of water pipe body centre of clamp to the water pipe body at this in-process, have the power of exerting pressure downwards to the water pipe body, guaranteed that the water pipe body is vertical down all the time, and the power of anchor clamps centre of gravity can only be fastened more and more, and can not relax, the vibration range that clamping part received is inconsistent problem of vibration range that non-clamping part received has been solved, further increased the variety that the water pipe body detected, after the motor was reversed, clamping frame pivoted direction resets, distance between two clamping frames also can reset, can take off the water pipe body, secondary operation of being convenient for, easy operation.
Drawings
Fig. 1 is a state diagram of the water pipe body 2 after clamping according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a driving mechanism and a clamping mechanism according to the present invention;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
FIG. 5 is a schematic view of a limiting mechanism according to the present invention;
FIG. 6 is a schematic view of a slide rail mechanism according to the present invention;
FIG. 7 is an overall cross-sectional view of the present invention;
FIG. 8 is a cross-sectional view A-A of FIG. 7 in accordance with the present invention;
fig. 9 is a sectional view of fig. 7B-B in accordance with the present invention.
In the figure: 1. a test platform; 2. a water pipe body; 11. a first chute; 12. a water injection cavity; 13. a water injection pipe; 14. a connecting pipe; 3. a slide rail mechanism; 31. an L-shaped frame; 32. a second chute; 33. a fourth chute; 34. a rack; 35. a slide block; 4. a driving mechanism; 41. a side plate; 42. a mounting plate; 421. a through hole; 43. a guide rod; 44. a rotating shaft; 441. a sliding sleeve; 442. a first bevel gear; 45. a circular gear; 46. a second bevel gear; 47. a motor; 48. a sliding block; 49. a first pulley; 5. a clamping mechanism; 51. a clamping frame; 511. an inner cavity; 52. a third chute; 53. a moving wheel; 54. a fixing plate; 55. a rubber pad; 56. a front and back threaded screw rod; 57. a second pulley; 58. a belt body; 59. a limiting plate; 6. a limiting mechanism; 61. a sliding sleeve; 62. an elastic member; 63. a clamping rod; 64. and a universal sphere.
Description of the embodiments
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.
Embodiment one: referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a radiator business turn over water pipe anchor clamps for intensity test, includes test platform 1 and sets up water pipe body 2 on test platform 1, and water pipe body 2 installs on test platform 1, and the centre gripping is fixed back, can be to its intensity test, and the method of test is generally all supplied water to water pipe body 2 inside, and the mode of being cooperated the vibration is tested.
The upper end of the test platform 1 is provided with a first chute 11, a slide rail mechanism 3 is arranged in the first chute 11, and an L-shaped frame 31 and a second chute 32 arranged on the inner wall of the L-shaped frame 31 are fixedly arranged at the upper end of the slide rail mechanism 3.
The second chute 32 is internally provided with a driving mechanism 4, the lower end of the driving mechanism 4 comprises two clamping mechanisms 5 which are oppositely arranged, the driving mechanism 4 is used for driving the two clamping frames 51 to move, and the distance between the two clamping frames 51 can be adjusted.
The clamping mechanism 5 comprises a clamping frame 51 and an inner cavity 511 formed in the clamping frame 51, rubber pads 55 are mounted on the inner wall of the clamping frame 51, and the water pipe body 2 is clamped between the two rubber pads 55.
The inner cavity 511 is internally provided with a limiting mechanism 6, the limiting mechanism 6 comprises a sliding sleeve 61 fixedly arranged in the inner cavity 511, an elastic piece 62 fixedly arranged in the inner wall of the sliding sleeve 61 and a clamping rod 63 slidably arranged at one end of the sliding sleeve 61, the clamping rod 63 is connected with a rubber pad 55 in a penetrating mode, the periphery of the clamping rod 63 is fixedly connected with the rubber pad 55, one end of the clamping rod 63 is further rotatably provided with two universal spheres 64, the elastic piece 62 can be of any elastic structure such as a spring and rubber, and the elastic piece has a telescopic reset function.
In the present embodiment, in the initial state, the L-shaped frames 31 are located on both sides of the test platform 1, and the clamping frames 51 are vertically disposed on the L-shaped frames 31 and perpendicular to the test platform 1.
The water pipe body 2 is the U-shaped structure of both ends open-ended, in the in-process of installing water pipe body 2, at first place water pipe body 2 on test platform 1, the opening at both ends is in the same place with water injection chamber 12 intercommunication through water injection pipeline 13 respectively, remove L shape frame 31 again, L shape frame 31 removes in first spout 11, be rectilinear motion, be close to water pipe body 2 gradually, until two clamping frame 51 slides to water pipe body 2's both sides, water pipe body 2's outer wall contact a plurality of universal spheroids 64, a plurality of universal spheroids 64 support with water pipe body 2 and press, adaptable water pipe body 2 is last curved periphery, two clamping frame 51 are located water pipe body 2's both sides, can play preliminary spacing effect to water pipe body 2's centre gripping.
Because not all water pipe body 2 upper and lower diameters are the unanimity, therefore, the great part of its diameter can inwards extrude universal spheroid 64 for the clamping lever 63 of universal spheroid 64 one end inwards extrudees, and extrudes elastic component 62, and in last self-adaptation contracted into sliding sleeve 61, be convenient for grasp dysmorphism water pipe body 2, and two clamping frame 51 are vertical setting, but the water pipe body 2 of different positions of centre gripping, and universal spheroid 64 compression is the biggest back, and the contact surface with water pipe body 2 is rubber pad 55, has not only inclusion, has still possessed skid-proof effect, and the centre gripping is effectual.
The sliding sleeve 61, the elastic piece 62, the clamping rod 63 and the universal sphere 64 which are arranged by the device are all provided with a plurality of, wherein the members clamped with the water pipe body 2 are a plurality of universal spheres 64 which are arranged in pairs, so that the multi-point clamping is realized, the self-adaptive telescopic function is convenient to adapt to different shapes and different directions of the water pipe body 2, the clamping force is arranged at a plurality of positions of the upper end of the water pipe body 2, the clamping effect is good, the clamping frame 51 slides in the second sliding groove 32 of the L-shaped frame 31 through the driving mechanism 4, and therefore, the position and the angle of the clamping frame 51 can be adjusted, and the clamping range of the L-shaped frame 31 is increased.
Embodiment two: referring to fig. 1, 2 and 8, a water injection cavity 12 is provided in the test platform 1, the upper end of the water injection cavity 12 is communicated with a water pipe body 2 through a water injection pipeline 13, the water injection cavity 12 is also communicated with an inner cavity 511 through a connecting pipeline 14, the connecting pipeline 14 is a hose, the water injection cavity 12 is plastic at will, two ends of the water pipe body 2 are communicated with the water injection cavity 12, and a liquid pump is provided in the water injection cavity 12.
In this embodiment, be provided with liquid in the water injection chamber 12, after the liquid pump is opened, the accessible water injection pipeline 13 is to the inside water injection of water pipe body 2, the inner chamber 511 only has a hole that communicates with water injection pipeline 13, simultaneously, still through connecting tube 14 to the water injection in the inner chamber 511, inner chamber 511 is a airtight space, after rubber pad 55 is pressed and protruding, further increased the laminating effect of rubber pad 55 and water pipe body 2, after the pressure reaches the certain degree, close the liquid pump, all be in the high-pressure state in water pipe body 2 and the inner chamber 511, in the in-process of carrying out intensity test to water pipe body 2, the condition of fracture appears in water pipe body 2, by the pressure release in water pipe body 2 and the inner chamber 511, clamping frame 51 still possesses the effect of centre gripping, greatly reduced water pipe body 2 lose after the centre gripping whereabouts or splash, have multiple protection's effect.
Embodiment III: referring to fig. 3, 4, 7 and 8, the clamping mechanism 5 further includes a third chute 52 formed at both sides of the clamping frame 51 and a moving wheel 53 fixedly installed at the lower end of the clamping frame 51, the moving wheel 53 slides on the upper end of the test platform 1, and the third chute 52 is not communicated with the inner cavity 511.
The upper end of the clamping frame 51 is fixedly provided with a fixing plate 54, a positive and negative thread screw rod 56 is arranged between the two fixing plates 54 in a threaded mode, two limiting plates 59 are further arranged in the inner cavity 511, and a sliding sleeve 61 is arranged between the two limiting plates 59, so that the fixing effect and stability of the sliding sleeve 61 are guaranteed.
In the present embodiment, the moving wheel 53 at the lower end of the clamping frame 51 rotates during the sliding process of the L-shaped frame 31 in the first chute 11, so as to drive the clamping frame 51 to move synchronously, which is smooth.
The screw threads at the two ends of the front and back screw thread screw rod 56 rotate in opposite directions, and after the front and back screw thread screw rod 56 rotates, the two fixing plates 54 and the two clamping frames 51 synchronously move inwards or outwards, so that the distance between the two clamping frames 51 can be conveniently adjusted, and the clamping effect on the water pipe body 2 can be further achieved.
When the clamping frame 51 slides along the second chute 32 of the L-shaped frame 31, the moving wheel 53 adaptively moves forward, so that the clamping frame 51 forms an inclined state, the clamping point on the water pipe body 2 gradually moves downward, and the center of gravity of the clamping of the water pipe body 2 gradually moves downward, thereby further increasing the stability of the water pipe body 2.
Embodiment four: referring to fig. 2-4 and 6, the slide rail mechanism 3 further includes a fourth slide groove 33 formed on two sides of the L-shaped frame 31, a rack 34 is fixedly mounted on an inner wall of the L-shaped frame 31, a slider 35 is fixedly mounted at a lower end of the L-shaped frame 31, and the slider 35 is slidably mounted in the first slide groove 11.
The driving mechanism 4 includes two side plates 41 sliding inside the second slide groove 32, a mounting plate 42 fixedly mounted between the two side plates 41, and two guide rods 43 fixedly mounted at the lower ends of the side plates 41, the two guide rods 43 being disposed between the holding frames 51.
The inner wall of the guide rod 43 is also fixedly provided with a sliding block 48, the sliding block 48 is slidably arranged in a third sliding groove 52, and the mounting plate 42 is provided with a through hole 421.
In this embodiment, the L-shaped frames 31 slide along the first sliding grooves 11 through the sliding blocks 35, so that the distance between the L-shaped frames 31 can be conveniently adjusted, and the length of the water pipe body 2 can be conveniently adapted.
The two clamping frames 51 move inwards or outwards synchronously, and the third sliding groove 52 of the clamping frames 51 adaptively slides along the sliding block 48, so that the clamping stability of the clamping frames 51 is ensured.
Fifth embodiment: referring to fig. 3-4, a rotating shaft 44 is further rotatably mounted between the two side plates 41, a sliding sleeve 441 is rotatably mounted at an upper end of the rotating shaft 44, the sliding sleeve 441 is rotatably mounted in the fourth sliding groove 33, a circular gear 45 is fixedly mounted in the middle of the rotating shaft 44, and the circular gear 45 is engaged with the rack 34.
A first bevel gear 442 is fixedly arranged in the middle of the rotating shaft 44, a second bevel gear 46 is arranged at the lower end of the first bevel gear 442 in a meshed manner, a motor 47 is arranged at the lower end of the second bevel gear 46, and the motor 47 is fixedly arranged at the upper end of the mounting plate 42.
In this embodiment, the device is driven by the motor 47, after the motor 47 is turned on, the second bevel gear 46 rotates, the first bevel gear 442, the rotating shaft 44 and the circular gear 45 rotate, the circular gear 45 moves along the rack 34, and the rotating shaft 44 is further connected with the side plate 41, so that the side plate 41, the mounting plate 42, the two guide rods 43 and the clamping frame 51 synchronously slide along the second chute 32 of the L-shaped frame 31, the clamping angle and the clamping direction of the clamping frame 51 can be changed, the clamping direction of the clamping frame 51 can be adaptively adjusted through the placement position of the water pipe body 2, and the motor 47 can be driven again when the clamping frame 51 moves at two sides of the water pipe body 2, so that the clamping diversity of the water pipe body 2 can be further increased.
The clamping frame 51 is in the gliding in-process, the movable wheel 53 of clamping frame 51 lower extreme adaptively moves forward, can make clamping frame 51 form the state of slope, the grip point on water pipe body 2 is decurrent gradually, the focus of water pipe body 2 centre of grip moves decurrent gradually, further stability of water pipe body 2 centre of grip has been increased, the focus of grip changes, the inconsistent problem of vibration range that clamping part received and the vibration range that non-clamping part received has been solved, be convenient for follow-up can test the water pipe comprehensively, the accuracy of detection has been increased.
Example six: referring to fig. 3, 4, 8 and 9, a first belt pulley 49 is sleeved on the rotating shaft 44, a belt body 58 is sleeved on the first belt pulley 49, the belt body 58 is connected with the through hole 421 in a penetrating manner, a second belt pulley 57 is sleeved on the lower end of the belt body 58, and the middle part of the second belt pulley 57 is fixedly connected with the front and back threaded screw rod 56.
When the clamping frames 51 are positioned on two sides of the water pipe body 2 and move, the motor 47 is driven, the rotating shaft 44 rotates, the first belt pulley 49, the belt body 58, the second belt pulley 57 and the positive and negative screw lead screw 56 rotate, so that the two clamping frames 51 synchronously slide inwards in the process of sliding downwards the clamping frames 51 relative to the L-shaped frames 31, and the water pipe body 2 can be synchronously clamped.
In the process, the center of gravity clamped by the water pipe body 2 moves downwards, and the water pipe body 2 is pressed downwards, so that the accuracy of subsequent detection is improved under the action of vibration.
When the motor 47 is reversed, the rotating direction of the clamping frames 51 is reset, the distance between the two clamping frames 51 can be reset, the water pipe body 2 can be taken down, secondary operation is convenient, and operation is simple.
Working principle: the water pipe body 2 is a U-shaped structure with two open ends, in the process of installing the water pipe body 2, the water pipe body 2 is firstly placed on the test platform 1, the open ends at the two ends are respectively communicated with the water injection cavity 12 through the water injection pipeline 13, the L-shaped frame 31 is moved, the clamping frames 51 are driven to be gradually close to the water pipe body 2 until the two clamping frames 51 slide to the two sides of the water pipe body 2, the universal spheres 64 are abutted against the water pipe body 2, and the clamping rods 63, the elastic pieces 62 and the sliding sleeves 61 are adaptive in expansion.
The liquid pump is started, water is injected into the water pipe body 2 through the water injection pipeline 13, water is injected into the inner cavity 511 through the connecting pipeline 14, the rubber pad 55 is pressed and protruded, the two sides of the water pipe body 2 are attached, and the liquid pump is closed after the pressure reaches a certain degree.
After the motor 47 is turned on, the second bevel gear 46 rotates, the first bevel gear 442, the rotating shaft 44 and the circular gear 45 rotate, the circular gear 45 moves along the rack 34, the side plate 41, the mounting plate 42, the two guide rods 43 and the clamping frame 51 synchronously slide along the second sliding groove 32 of the L-shaped frame 31, and the clamping angle and the clamping direction of the clamping frame 51 can be changed.
When the clamping frames 51 are located on two sides of the water pipe body 2 and move, in the process of driving the motor 47, the rotating shaft 44 rotates, the first belt pulley 49, the belt body 58, the second belt pulley 57 and the positive and negative screw lead screw 56 rotate, so that in the process that the clamping frames 51 slide downwards relative to the L-shaped frames 31, the two clamping frames 51 slide inwards synchronously, the water pipe body 2 can be clamped synchronously, the center of gravity of the clamping of the water pipe body 2 moves downwards, downward pressing force is applied to the water pipe body 2, and the clamping force of the clamp can be fastened more and more.
When the motor 47 is reversed, the rotating direction of the clamping frames 51 is reset, the distance between the two clamping frames 51 can be reset, the water pipe body 2 can be taken down, secondary operation is convenient, and operation is simple.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. The fixture for the strength test of the water inlet and outlet pipe of the radiator comprises a test platform (1) and a pipe body (2) arranged on the test platform (1);
it is characterized in that the method comprises the steps of,
the upper end of the test platform (1) is provided with a first chute (11), a sliding rail mechanism (3) is arranged in the first chute (11), and an L-shaped frame (31) and a second chute (32) arranged on the inner wall of the L-shaped frame (31) are fixedly arranged at the upper end of the sliding rail mechanism (3);
a driving mechanism (4) is arranged in the second chute (32);
the lower end of the driving mechanism (4) comprises two clamping mechanisms (5) which are oppositely arranged, the clamping mechanisms (5) comprise clamping frames (51) and inner cavities (511) formed in the clamping frames (51), rubber pads (55) are arranged on the inner walls of the clamping frames (51), and the water pipe body (2) is clamped between the two rubber pads (55);
the utility model discloses a rubber pad, including inner chamber (511), be provided with stop gear (6) in inner chamber (511), stop gear (6) are in including fixed mounting sliding sleeve (61) in inner chamber (511), fixed mounting elastic component (62) in sliding sleeve (61) inner wall and slidable mounting are in clamping lever (63) of sliding sleeve (61) one end, clamping lever (63) with rubber pad (55) alternate to be connected, two universal spheroids (64) are still installed in the one end rotation of clamping lever (63).
2. The fixture for strength test of a radiator water inlet and outlet pipe according to claim 1, wherein: the inside of test platform (1) is provided with water injection chamber (12), the upper end of water injection chamber (12) is through water injection pipeline (13) intercommunication has water pipe body (2), water injection chamber (12) still through connecting tube (14) with inner chamber (511) are linked together.
3. The fixture for strength test of a radiator water inlet and outlet pipe according to claim 1, wherein: the clamping mechanism (5) further comprises third sliding grooves (52) formed in two sides of the clamping frame (51) and a moving wheel (53) fixedly installed at the lower end of the clamping frame (51), and the moving wheel (53) slides at the upper end of the test platform (1).
4. A fixture for testing the strength of a water inlet and outlet pipe of a radiator according to claim 3, wherein: the clamping frame is characterized in that a fixing plate (54) is fixedly arranged at the upper end of the clamping frame (51), a positive and negative threaded screw rod (56) is arranged between the two fixing plates (54) in a threaded mode, two limiting plates (59) are further arranged in the inner cavity (511), and the sliding sleeve (61) is arranged between the two limiting plates (59).
5. The fixture for strength test of a radiator water inlet and outlet pipe according to claim 4, wherein: the sliding rail mechanism (3) further comprises fourth sliding grooves (33) formed in two sides of the L-shaped frame (31), racks (34) are fixedly mounted on the inner wall of the L-shaped frame (31), sliding blocks (35) are fixedly mounted at the lower ends of the L-shaped frame (31), and the sliding blocks (35) are slidably mounted in the first sliding grooves (11).
6. The fixture for strength test of a radiator water inlet and outlet pipe according to claim 5, wherein: the driving mechanism (4) comprises two side plates (41) sliding in the second sliding groove (32), a mounting plate (42) fixedly mounted between the two side plates (41) and two guide rods (43) fixedly mounted at the lower ends of the side plates (41), and the two guide rods (43) are arranged between the clamping frames (51).
7. The fixture for testing the strength of a water inlet and outlet pipe of a radiator according to claim 6, wherein: the inner wall of the guide rod (43) is fixedly provided with a sliding block (48), the sliding block (48) is slidably arranged in the third sliding groove (52), and the mounting plate (42) is provided with a through hole (421).
8. The fixture for testing the strength of a water inlet and outlet pipe of a radiator according to claim 7, wherein: the rotating shafts (44) are further rotatably arranged between the two side plates (41), sliding sleeves (441) are rotatably arranged at the upper ends of the rotating shafts (44), the sliding sleeves (441) are rotatably arranged in the fourth sliding grooves (33), round gears (45) are fixedly arranged in the middle of the rotating shafts (44), and the round gears (45) are meshed and connected with the racks (34).
9. The fixture for testing the strength of a water inlet and outlet pipe of a radiator according to claim 8, wherein: the middle part fixed mounting of pivot (44) has first bevel gear (442), second bevel gear (46) are installed in the lower extreme meshing of first bevel gear (442), motor (47) are installed to the lower extreme of second bevel gear (46), motor (47) fixed mounting is in the upper end of mounting panel (42).
10. The fixture for testing the strength of a water inlet and outlet pipe of a radiator according to claim 9, wherein: the belt conveyor is characterized in that a first belt pulley (49) is sleeved on the rotating shaft (44), a belt body (58) is sleeved on the first belt pulley (49), the belt body (58) is connected with the through hole (421) in a penetrating mode, a second belt pulley (57) is sleeved at the lower end of the belt body (58), and the middle of the second belt pulley (57) is fixedly connected with the front and back threaded screw rod (56).
CN202311611209.7A 2023-11-29 2023-11-29 Clamp for strength test of water inlet and outlet pipe of radiator Active CN117309574B (en)

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CN202311611209.7A CN117309574B (en) 2023-11-29 2023-11-29 Clamp for strength test of water inlet and outlet pipe of radiator

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CN117309574B true CN117309574B (en) 2024-02-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100637475B1 (en) * 2006-09-22 2006-10-23 (주) 엔케이텍 Apparatus for fixation and separation of a vessel for pressure test
CN210375991U (en) * 2019-07-05 2020-04-21 德州亨力防爆电机有限公司 Universal type hydrostatic test device
CN215574320U (en) * 2021-05-10 2022-01-18 北京中建朗迅无损检测有限公司 Pipeline strength detection device of pressure vessel
CN216926331U (en) * 2022-01-23 2022-07-08 莱阳市金双利散热器有限公司 Clamp for strength test of water inlet and outlet pipe of radiator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100637475B1 (en) * 2006-09-22 2006-10-23 (주) 엔케이텍 Apparatus for fixation and separation of a vessel for pressure test
CN210375991U (en) * 2019-07-05 2020-04-21 德州亨力防爆电机有限公司 Universal type hydrostatic test device
CN215574320U (en) * 2021-05-10 2022-01-18 北京中建朗迅无损检测有限公司 Pipeline strength detection device of pressure vessel
CN216926331U (en) * 2022-01-23 2022-07-08 莱阳市金双利散热器有限公司 Clamp for strength test of water inlet and outlet pipe of radiator

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