CN202614610U - Pressure test device for automobile pipe fittings - Google Patents
Pressure test device for automobile pipe fittings Download PDFInfo
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- CN202614610U CN202614610U CN 201220316969 CN201220316969U CN202614610U CN 202614610 U CN202614610 U CN 202614610U CN 201220316969 CN201220316969 CN 201220316969 CN 201220316969 U CN201220316969 U CN 201220316969U CN 202614610 U CN202614610 U CN 202614610U
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- pressing plate
- fixture block
- guidepost
- moving spring
- connecting link
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Abstract
The utility model discloses a pressure test device for automobile pipe fittings. The pressure test device has the advantages that during a pressure test, opposite pushing forces are exerted on a first pressure plate and a second pressure plate, and enable a first clamp splice and first return springs to move to the second pressure plate, and a second clamp splice and second return springs to move to the first pressure plate through the pushing and guiding functions between first connecting rods and first guide posts, as well as between second connecting rods and second guide posts, and the first and the second return springs are clamped while the first clamp splice and the second clamp splice are separated from each other, so that the pipe fittings are placed into a circular cavity; when the pushing forces are cancelled, the first and the second return springs stretch and reset, the first return springs push the first clamp splice, and the second return springs push the second clamp splice to enable the first clamp splice and the second clamp splice to work together to clamp the pipe fittings; and after the pressure test, opposite pushing forces are exerted on the first pressure plate and the second pressure plate, so that the pipe fittings subjected to the pressure test are taken out. The operation is very convenient, and the pipe fittings are in surface contact with the first clamp splice and the second clamp splice, so that the pipe fittings can not be damaged.
Description
Technical field
The utility model relates to a kind of pressure testing device, especially relates to a kind of pressure testing device of automobile pipe fitting.
Background technology
Booster in use can take place owing to pressure is excessive in pipe fittings such as the oil pipe assembly of automobile and air-conditioning pipe, influence safe in utilization, even the life security that threatens the passenger.Therefore, pressure testing confirm the pressure-bearing scope of pipe fitting be before pipe fitting uses must be through program.Usually be that a end with pipe fitting is connected with air lift pump for the pressure testing flow process of pipe fitting, after fixing with other end of pressure testing device sealed pipe fittings and to pipe fitting, air lift pump release gas is confirmed the pressure that bears of pipe fitting in the pipe fitting.
Existing pressure testing device comprises air lift pump, loading platform, clamping plate and plugging mechanism, and an end of clamping plate and a side of loading platform are hinged, and the other end of clamping plate can be opened, and plugging mechanism is arranged on a side of clamping plate, and plugging mechanism is fixedly connected with loading platform.But this pressure testing device need be opened clamping plate earlier when pressure testing, pipe fitting is placed on the loading platform; Depress clamping plate then, cooperate with loading platform through clamping plate pipe fitting is fixed, carry out pressure testing after the end sealing of plugging mechanism with pipe fitting; After the pressure testing, clamping plate are opened the taking-up pipe fitting; Its inconvenient operation, and contacting between pipe fitting and clamping plate and the loading platform be the line contact, and the stress ratio that the contact portion of pipe fitting is born makes that more greatly pipe fitting damages easily.
The utility model content
The utility model technical matters to be solved provides in a kind of automobile pipe fitting pressure testing process easy to operate and can not damage the pressure testing device of pipe fitting.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of pressure testing device of automobile pipe fitting; Comprise clamp system and the plugging mechanism that is connected with described clamp system, described clamp system comprises first clamp assembly and second clamp assembly;
Described first clamp assembly comprises one first pressing plate, two head rods, first fixture block, two first guideposts and two first back-moving springs;
Described second clamp assembly comprises one second pressing plate, two second connecting links, second fixture block, two second guideposts and two second back-moving springs;
Described first pressing plate is fixedly connected with described head rod; Described head rod is fixedly connected with described first fixture block; Described first fixture block is provided with first semi-circular recesses towards described first pressing plate; One end of described first guidepost is connected with described first pressing plate; The movable fit of the other end of described first guidepost and described second pressing plate, an end of described first back-moving spring is against on described second pressing plate, and the other end of described first back-moving spring is against on described first pressing plate or described first fixture block;
Described second pressing plate is fixedly connected with described second connecting link; Described second connecting link is fixedly connected with described second fixture block; Described second fixture block is provided with second semi-circular recesses towards described second pressing plate; One end of described second guidepost is connected with described second pressing plate; The movable fit of the other end of described second guidepost and described first pressing plate, an end of described second back-moving spring is against on described first pressing plate, and the other end of described second back-moving spring is against on described second pressing plate or described second fixture block;
When described first fixture block matched with described second fixture block, described first semi-circular recesses and described second semi-circular recesses formed circular cavity.
Compared with prior art; The advantage of the utility model is: when pressure testing, first pressing plate and second pressing plate are applied thrust in opposite directions, and can be to the thrust of first pressing plate through the derivation effect of the head rod and first guidepost; Win fixture block and first back-moving spring are moved to second pressing plate; Simultaneously, then through the derivation effect of second connecting link and second guidepost, make second fixture block and second back-moving spring move the thrust of second pressing plate to first pressing plate; At this moment, first, second back-moving spring is compacted, and first fixture block separates with second fixture block, and pipe fitting is put between first fixture block and second fixture block; Cancel thrust, first, second back-moving spring is upheld and is resetted, and first back-moving spring promotes first fixture block, and second back-moving spring promotes second fixture block, win fixture block and second fixture block is matched pipe fitting is fixed in the circular cavity; After the pressure testing, first pressing plate and second pressing plate are applied thrust in opposite directions, first fixture block separates with second fixture block, takes out pipe fitting then; Therefore, the pressure testing device of this automobile pipe fitting operation easily, and pipe fitting is face with first fixture block and contacting of second fixture block and contacts, and can not damage pipe fitting.
As preferably, described head rod and described first guidepost are wholely set, and described head rod and described first guidepost are on same axis, and the diameter of described head rod is greater than the diameter of described first guidepost; Described second connecting link and described second guidepost are wholely set, and described second connecting link and described second guidepost are on same axis, and the diameter of described second connecting link is greater than the diameter of described second guidepost; Make this pressure testing device easy to assembly.
As preferably, movable sleeve is provided with radially locating part on the wherein any connecting link of described head rod and described second connecting link; After pipe fitting was clamped by fixture block, rotating radially, locating part can limit first fixture block and the second fixture block radial motion simultaneously between first pressing plate and second fixture block or between second pressing plate and first fixture block; Pipe fitting can separate first fixture block and second fixture block owing to the pressurized expansion produces thrust to first fixture block and second fixture block when pressure testing fast, is released circular cavity by the thrust that plugging mechanism sends.
As preferably, described head rod is provided with annular recessed edge near an end of described first pressing plate or described second connecting link near an end of described second pressing plate, and described radially locating part is movably set on the recessed edge of described annular; Radially locating part is arranged on the annular recessed edge, rotates radially locating part to more convenient between fixture block and the pressing plate.
As preferably; Described first fixture block is made up of first integrally formed matrix and first Connection Block that is arranged on the described first matrix both sides; Described first semi-circular recesses is arranged on described first matrix; Described first Connection Block is fixedly connected with described head rod, and described first back-moving spring is set in outside described first guidepost, and an end of described first back-moving spring is against on described first Connection Block; Described second fixture block is made up of second integrally formed matrix and second Connection Block that is arranged on the described second matrix both sides; Described second semi-circular recesses is arranged on described second matrix; Described second Connection Block is fixedly connected with described second connecting link; Described second back-moving spring is set in outside described second guidepost, and an end of described second back-moving spring is against on described second Connection Block; Make the pressure testing device production and assembly convenient, and distortion excessively lose reset function after can preventing first, second back-moving spring pressurized.
As preferably, the height of described first fixture block and described second fixture block equates; Win fixture block and second fixture block are more evenly distributed to the radial effect power that the outside surface of pipe fitting applies.
As preferably, described plugging mechanism comprises plugging structure and syndeton, and described plugging structure is made up of the cylinder and the plug on the top of the piston rod that is arranged on said cylinder, and described piston rod and described circular cavity are on same axis; Described syndeton comprises header board and back plate, and described header board is provided with the passage that supplies described plug to pass through, and described header board is connected through bolt with described back plate, and described back plate is connected through screw with described cylinder; Described first pressing plate and described second pressing plate flexibly connect with described header board respectively; The plugging mechanism volume is little, and material requested is less, and production cost is low; And the direction of the thrust that piston rod applies pipe fitting through plug and the parallel axes of pipe fitting, the suffered stress of outside surface that makes pipe fitting contact with the circular cavity inwall is even, and pipe fitting can not damage.
As preferably; Described first pressing plate and described second pressing plate flexibly connect with described header board respectively and are meant; The same side of described first pressing plate and described second pressing plate is set with guide finger; Described header board is provided with and the parallel mounting hole of described first guidepost, and described guide finger slides in described mounting hole, and the free end of described guide finger is provided with the restricted guidance bearing pin to moving the nut that breaks away from header board.
As preferably; Be with rotating sleeve on wherein any connecting link of described head rod and described second connecting link, described sleeve near an end of described first pressing plate or described second pressing plate be wholely set be useful on that described first fixture block of restriction and second fixture block radially move radially locating part.
Description of drawings
Fig. 1 is the left side parallax stereogram of the utility model.
Fig. 2 is the right side parallax stereogram of the utility model.
Fig. 3 looks synoptic diagram for the right side of first clamp assembly of the utility model.
Fig. 4 looks synoptic diagram for the right side of second clamp assembly of the utility model.
Fig. 5 is the left view of header board of the syndeton of the utility model.
Fig. 6 is the right view of back plate of the syndeton of the utility model.
Shown in the figure: 1, first clamp assembly, 1.1, first pressing plate, 1.2, head rod, 1.3, first fixture block, 1.3.1, first matrix; 1.3.2, first Connection Block, 1.3.3, first semi-circular recesses, 1.4, first guidepost, 1.5, first back-moving spring, 1.6, first locating part; 2, second clamp assembly, 2.1, second pressing plate, 2.2, second connecting link, 2.3, second fixture block, 2.3.1, second matrix; 2.3.2, second Connection Block, 2.3.3, second semi-circular recesses, 2.4, second guidepost, 2.5, second back-moving spring, 2.6, second locating part; 3, circular cavity, 4, locating part radially, 5, plugging structure, 5.1, cylinder, 5.1.1, piston rod; 5.2, plug, 6, syndeton, 6.1, header board, 6.1.1, passage, 6.1.2, mounting hole; 6.2, the back plate, 6.3, joint pin, 6.4, through hole, 7, guide finger.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment 1:
As shown in the figure, a kind of pressure testing device of automobile pipe fitting comprises air lift pump, clamp system and the plugging mechanism that is connected with clamp system, and wherein, air lift pump can be buied from market, and clamp system comprises first clamp assembly 1 and second clamp assembly 2;
First pressing plate 1.1 and head rod 1.2 welding; Head rod 1.2 and first guidepost, 1.4 integrally castings; First fixture block 1.3 is made up of with the first Connection Block 1.3.2 that is arranged on the first matrix 1.3.1 both sides the first matrix 1.3.1 of watt shape; The first matrix 1.3.1 is provided with the first semi-circular recesses 1.3.3 towards first pressing plate 1.1, and the first Connection Block 1.3.2 is connected with first guidepost 1.4 with head rod 1.2 respectively, and the free end of first guidepost 1.4 passes (not shown) second pressing plate 2.1; The free end of first guidepost 1.4 is provided with first locating part 1.6 that prevents that second pressing plate 2.1 breaks away from; First back-moving spring 1.5 is set in outside first guidepost 1.4, and an end of first back-moving spring 1.5 is against on the first Connection Block 1.3.2, and the other end of first back-moving spring 1.5 is against on second pressing plate 2.1;
Second pressing plate 2.1 and 2.2 welding of second connecting link; Second connecting link 2.2, second fixture block 2.3 and second guidepost, 2.4 integrally castings; Second fixture block 2.3 is made up of with the second Connection Block 2.3.2 that is arranged on the second matrix 2.3.1 both sides the second matrix 2.3.1 of watt shape; The second matrix 2.3.1 is provided with the second semi-circular recesses 2.3.3 towards second pressing plate 2.1; The second Connection Block 2.3.2 is connected with second guidepost 2.4 with second connecting link 2.2 respectively; The free end that the free end of second guidepost 2.4 passes (not shown) first pressing plate 1.1, the second guideposts 2.4 is provided with and prevents that second locating part, 2.6, the second back-moving springs 2.5 that first pressing plate 1.1 breaks away from are set in outside second guidepost 2.4; One end of second back-moving spring 2.5 is against on the second Connection Block 2.3.2, and the other end of second back-moving spring 2.5 is against on first pressing plate 1.1; Under unused state; Because the restoring force of first back-moving spring 1.5 and second back-moving spring 2.5; First holds down assembly 1 and second holds down assembly and 2 agrees with mutually; The fixture block 1.3 of winning is matched with second fixture block 2.3, and the first semi-circular recesses 1.3.3 and the second semi-circular recesses 2.3.3 form circular cavity 3.
When pressure testing, earlier first pressing plate 1.1 and second pressing plate 2.1 are applied thrust in opposite directions, can be to the thrust of first pressing plate 1.1 through the derivation effect of the head rod 1.2 and first guidepost 1.4; Win fixture block 1.3 and first back-moving spring 1.5 are moved to second pressing plate 2.1; Simultaneously, then through the derivation effect of second connecting link 2.2 and second guidepost 2.4, make second fixture block 2.3 and second back-moving spring 2.5 move the thrust of second pressing plate 2.1 to first pressing plate 1.1; At this moment; First back-moving spring 1.5, second back-moving spring 2.5 are compacted, and first fixture block 1.3 and second fixture block were opened in 2.3 minutes, and pipe fitting is put between first fixture block 1.3 and second fixture block 2.3; Cancel thrust then; First back-moving spring 1.5, second back-moving spring 2.5 are upheld and are resetted; First back-moving spring 1.5 promotes first fixture block 1.3 and moves to second fixture block 2.3; Second back-moving spring 2.5 promotes second fixture block 2.3 and moves to first fixture block 1.3, and first fixture block 1.3 and second fixture block 2.3 close up pipe fitting is fixed in the circular cavity 3; Then plugging mechanism through air lift pump another mouth of pipe release gas to pipe fitting, is tested the pressure that bears of pipe fitting to the ferrule of pipe fitting; Pressure testing applies thrust in opposite directions to first pressing plate 1.1 and second pressing plate 2.1 after accomplishing, and first fixture block 1.3 and second fixture block were opened in 2.3 minutes, takes out pipe fitting.
As preferably, the head rod 1.2 and first guidepost 1.4 are wholely set, and the head rod 1.2 and first guidepost 1.4 are on same axis, and the diameter of head rod 1.2 is greater than the diameter of first guidepost 1.4; Second connecting link 2.2 and second guidepost 2.4 are wholely set, and second connecting link 2.2 and second guidepost 2.4 are on same axis, and the diameter of second connecting link 2.2 is greater than the diameter of second guidepost 2.4.Reduce the mould that needs when producing, reduced production cost; But and Connection Block be inserted in guidepost after frame on connecting link, more convenient during welding, make this pressure testing device assembling faster.
As preferably; Wherein a head rod 1.2 is arranged with radially locating part 4; Radially the free end of locating part 4 to the connecting link sheathed with it the distance of axis greater than the central shaft of circular cavity 3 distance to same axis, radially the thickness of locating part 4 and first pressing plate 1.1 equate with minimum clearance between second fixture block 2.3.Certainly, radially locating part 4 also can be provided with wherein on one second connecting link 2.2, and radially the thickness of locating part 4 and second pressing plate 2.1 equate with minimum clearance between first fixture block 1.3.First fixture block 1.3 and second fixture block 2.3 close up be fixed on pipe fitting in the circular cavity 3 after; Rotate radially between locating part 4 to first pressing plates 1.1 and second fixture block 2.3 or between second pressing plate 2.1 and first fixture block 1.3, can limit first fixture block 1.3 simultaneously and second fixture block 2.3 moves radially; When pressure testing, pipe fitting can not expanded and too fast first fixture block 1.3 and second fixture block 2.3 produced huge thrust owing to pressurized, and first fixture block 1.3 and second fixture block 2.3 separate fast, and pipe fitting is not clamped, thus the thrust release circular cavity 3 that is sent by plugging mechanism.
As preferably, head rod 1.2 is provided with annular recessed edge (not shown) near an end of first pressing plate 1.1 or second connecting link 2.2 near an end of second pressing plate 2.1, and radially locating part 4 is movably set on the annular recessed edge; Radially locating part 4 is arranged on the annular recessed edge, and rotating radially, locating part 4 arrives between fixture block and the pressing plate more convenient.
As preferably, the height of first fixture block 1.3 and second fixture block 2.3 equates.The radial effect power that the outside surface of win fixture block 1.3 and 2.3 pairs of pipe fittings of second fixture block is applied is more evenly distributed, and prevents that the outside surface of pipe fitting from sustaining damage.
Wherein, plugging mechanism comprises plugging structure 5 and syndeton 6, and plugging structure 5 is made up of cylinder 5.1 and the free-ended plug 5.2 that is arranged on the piston rod 5.1.1 of cylinder 5.1, and piston rod 5.1.1 and circular cavity 3 are on same axis; Syndeton 6 comprises header board 6.1, back plate 6.2 and joint pin 6.3; Header board 6.1 is provided with the passage 6.1.1 that supplies plug 5.2 to pass through; Be respectively arranged with four corresponding through holes 6.4 on header board 6.1 and the back plate 6.2; The end, two ends of joint pin 6.3 is passed corresponding through hole 6.4 respectively, and the end of joint pin 6.3 is provided with external thread, cooperates with the nut (not shown) through external thread header board 6.1, back plate 6.2 and joint pin 6.3 are linked together; Back plate 6.2 is connected through the screw (not shown) with cylinder 5.1; First pressing plate 1.1 and second pressing plate 2.1 flexibly connect with header board 6.1 respectively.The area of plug 5.2 is greater than the area of the mouth of pipe of pipe fitting.Plug 5.2 is processed by polyamine fat.
As preferably; First pressing plate 1.1 and second pressing plate 2.1 flexibly connect with header board 6.1 respectively and are meant; Header board 6.1 is provided with four the mounting hole 6.1.2s parallel with first guidepost 1.4; The same side of first pressing plate 1.1 and second pressing plate 2.1 respectively is bolted with two guide fingers 7, and the width of the diameter of guide finger 7 and mounting hole 6.1.2 is suitable, when first pressing plate 1.1 and second pressing plate 2.1 move in opposite directions; Guide finger 7 slides in corresponding mounting hole 6.1.2, and the free end of guide finger 7 is provided with restricted guidance pin 7 and moves axially the nut (not shown) that breaks away from header board 6.1.
Embodiment 2:
The pressure testing device of present embodiment automobile pipe fitting is identical with the one-piece construction of the pressure testing device embodiment 1 of automobile pipe fitting, all comprises air lift pump, clamp system and the plugging mechanism that is connected with clamp system, and clamp system comprises first clamp assembly 1 and second clamp assembly 2; First clamp assembly 1 comprises one first pressing plate 1.1, two head rods 1.2, one piece first fixture block 1.3, two first guideposts 1.4 and two first back-moving springs 1.5; Second clamp assembly 2 comprises one second pressing plate 2.1, two pieces second connecting links 2.2, one piece second fixture block 2.3, two second guideposts 2.4 and two second back-moving springs 2.5; First pressing plate 1.1 and head rod 1.2 welding; Head rod 1.2 and 1.3 welding of first fixture block; First fixture block 1.3 is provided with the first semi-circular recesses 1.3.3 towards first pressing plate 1.1; The free end that the free end of first guidepost 1.4 passes (not shown) second pressing plate 2.1, the first guideposts 1.4 is provided with first locating part 1.6 that prevents that second pressing plate 2.1 breaks away from; Second pressing plate 2.1 and 2.2 welding of second connecting link; Second connecting link 2.2 and 2.3 welding of second fixture block; Second fixture block 2.3 is provided with the second semi-circular recesses 2.3.3 towards second pressing plate 2.1; The free end that the free end of second guidepost 2.4 passes (not shown) first pressing plate 1.1, the second guideposts 2.4 is provided with second locating part 2.6 that prevents that first pressing plate 1.1 breaks away from; When first fixture block 1.3 matched with second fixture block 2.3, the first semi-circular recesses 1.3.3 and the second semi-circular recesses 2.3.3 formed circular cavity 3.
Its difference is: head rod 1.2 is set in outside first guidepost 1.4; One end of first guidepost 1.4 and 1.1 welding of first pressing plate; The external diameter of first back-moving spring 1.5 is less than the internal diameter of head rod 1.2; The internal diameter of first back-moving spring 1.5 is greater than the external diameter of first guidepost 1.4; The space that one end of first back-moving spring 1.5 passes between the head rod 1.2 and first guidepost 1.4 is against on first pressing plate 1.1, and the other end of first back-moving spring 1.5 is against on second pressing plate 2.1; Second connecting link 2.2 is set in outside second guidepost 2.4; One end of second guidepost 2.4 and 2.1 welding of second pressing plate; The external diameter of second back-moving spring 2.5 is less than the internal diameter of second connecting link 2.2; The internal diameter of second back-moving spring 2.5 is greater than the external diameter of second guidepost 2.4, and the space that an end of second back-moving spring 2.5 passes between second connecting link 2.2 and second guidepost 2.4 is against on second pressing plate 2.1, and the other end of second back-moving spring 2.5 is against on first pressing plate 1.1.
As preferably, wherein be arranged with rotating sleeve (not shown) on a head rod 1.2, sleeve is wholely set near an end of first pressing plate 1.1 and is useful on the radially locating part 4 that restriction first fixture block 1.3 and second fixture block 2.3 move radially; Perhaps jacket casing is located at wherein on one second connecting link 2.2, and the radially locating part 4 that is wholely set with sleeve is near second pressing plate 2.1.Wherein, the length of sleeve is slightly less than the length of connecting link.
Claims (10)
1. the pressure testing device of an automobile pipe fitting comprises clamp system and the plugging mechanism that is connected with described clamp system, it is characterized in that: described clamp system comprises first clamp assembly (1) and second clamp assembly (2);
Described first clamp assembly (1) comprises one first pressing plate (1.1), two head rods (1.2), first fixture block (1.3), two first guideposts (1.4) and two first back-moving springs (1.5);
Described second clamp assembly (2) comprises one second pressing plate (2.1), two second connecting links (2.2), second fixture block (2.3), two second guideposts (2.4) and two second back-moving springs (2.5);
Described first pressing plate (1.1) is fixedly connected with described head rod (1.2); Described head rod (1.2) is fixedly connected with described first fixture block (1.3); Described first fixture block (1.3) is provided with first semi-circular recesses (1.3.3) towards described first pressing plate (1.1); One end of described first guidepost (1.4) is fixedly connected with described first pressing plate (1.1); The other end of described first guidepost (1.4) and the movable fit of described second pressing plate (2.1); One end of described first back-moving spring (1.5) is against on described second pressing plate (2.1), and the other end of described first back-moving spring (1.5) is against on described first fixture block (1.3);
Described second pressing plate (2.1) is fixedly connected with described second connecting link (2.2); Described second connecting link (2.2) is fixedly connected with described second fixture block (2.3); Described second fixture block (2.3) is provided with second semi-circular recesses (2.3.3) towards described second pressing plate (2.1); One end of described second guidepost (2.4) is fixedly connected with described second pressing plate (2.1); The other end of described second guidepost (2.4) and the movable fit of described first pressing plate (1.1); One end of described second back-moving spring (2.5) is against on described first pressing plate (1.1), and the other end of described second back-moving spring (2.5) is against on described second fixture block (2.3);
Described first fixture block (1.3) and described second fixture block (2.3) are when matching, and described first semi-circular recesses (1.3.3) and described second semi-circular recesses (2.3.3) form circular cavity (3).
2. the pressure testing device of a kind of automobile pipe fitting according to claim 1; It is characterized in that: described head rod (1.2) is wholely set with described first guidepost (1.4); Described head rod (1.2) and described first guidepost (1.4) are on same axis, and the diameter of described head rod (1.2) is greater than the diameter of described first guidepost (1.4); Described second connecting link (2.2) is wholely set with described second guidepost (2.4); Described second connecting link (2.2) and described second guidepost (2.4) are on same axis, and the diameter of described second connecting link (2.2) is greater than the diameter of described second guidepost (2.4).
3. the pressure testing device of a kind of automobile pipe fitting according to claim 2 is characterized in that: being slidingly connected on wherein any connecting link of described head rod (1.2) and described second connecting link (2.2) is useful on the radially locating part (4) that restriction described first fixture block (1.3) and described second fixture block (2.3) move radially.
4. the pressure testing device of a kind of automobile pipe fitting according to claim 3; It is characterized in that: described head rod (1.2) is provided with annular recessed edge near an end of described first pressing plate (1.1) or described second connecting link (2.2) near an end of described second pressing plate (2.1), and described radially locating part (4) is movably set on the recessed edge of described annular.
5. the pressure testing device of a kind of automobile pipe fitting according to claim 1; It is characterized in that: described first fixture block (1.3) is made up of integrally formed first matrix (1.3.1) and first Connection Block (1.3.2) that is arranged on described first matrix (1.3.1) both sides; Described first semi-circular recesses (1.3.3) is arranged on described first matrix (1.3.1); Described first Connection Block (1.3.2) is fixedly connected with described head rod (1.2); Described first back-moving spring (1.5) is set in outside described first guidepost (1.4), and an end of described first back-moving spring (1.5) is against on described first Connection Block (1.3.2); Described second fixture block (2.3) is made up of integrally formed second matrix (2.3.1) and second Connection Block (2.3.2) that is arranged on described second matrix (2.3.1) both sides; Described second semi-circular recesses (2.3.3) is arranged on described second matrix (2.3.1); Described second Connection Block (2.3.2) is fixedly connected with described second connecting link (2.2); Described second back-moving spring (2.5) is set in outside described second guidepost (2.4), and an end of described second back-moving spring (2.5) is against on described second Connection Block (2.3.2).
6. the pressure testing device of a kind of automobile pipe fitting according to claim 1 is characterized in that: the height of described first fixture block (1.3) and described second fixture block (2.3) equates.
7. according to the pressure testing device of each described a kind of automobile pipe fitting of claim 1 to 6; It is characterized in that: described plugging mechanism comprises plugging structure (5) and syndeton (6); Described plugging structure (5) is made up of cylinder (5.1) and the free-ended plug (5.2) that is arranged on the piston rod (5.1.1) of described cylinder (5.1), and described piston rod (5.1.1) and described circular cavity (3) are on same axis; Described syndeton (6) comprises header board (6.1) and back plate (6.2); Described header board (6.1) is provided with the passage (6.1.1) that supplies described plug (5.2) to pass through; Described header board (6.1) is connected through bolt with described back plate (6.2), and described back plate (6.2) is connected through screw with described cylinder (5.1); Described first pressing plate (1.1) and described second pressing plate (2.1) flexibly connect with described header board (6.1) respectively.
8. the pressure testing device of a kind of automobile pipe fitting according to claim 7; It is characterized in that: described first pressing plate (1.1) and described second pressing plate (2.1) flexibly connect with described header board (6.1) respectively and are meant; Described header board (6.1) is provided with the mounting hole (6.1.2) parallel with described first guidepost (1.4); The same side of described first pressing plate (1.1) and described second pressing plate (2.1) is provided with guide finger (7); Described guide finger (7) slides in described mounting hole (6.1.2), and the free end of described guide finger (7) is provided with restricted guidance pin (7) and moves axially the nut that breaks away from header board (6.1).
9. the pressure testing device of an automobile pipe fitting comprises clamp system and the plugging mechanism (2) that is connected with described clamp system, and it is characterized in that: described clamp system comprises first clamp assembly (1) and second clamp assembly (2);
Described first clamp assembly (1) comprises one first pressing plate (1.1), two head rods (1.2), first fixture block (1.3), two first guideposts (1.4) and two first back-moving springs (1.5);
Described second clamp assembly (2) comprises one second pressing plate (2.1), two second connecting links (2.2), second fixture block (2.3), two second guideposts (2.4) and two second back-moving springs (2.5);
Described first pressing plate (1.1) is fixedly connected with described head rod (1.2); Described head rod (1.2) is fixedly connected with described first fixture block (1.3); Described first fixture block (1.3) is provided with first semi-circular recesses (1.3.3) towards described first pressing plate (1.1); One end of described first guidepost (1.4) is fixedly connected with described first pressing plate (1.1); The other end of described first guidepost (1.4) and the movable fit of described second pressing plate (2.1); One end of described first back-moving spring (1.5) is against on described second pressing plate (2.1), and the other end of described first back-moving spring (1.5) is against on described first pressing plate (1.1);
Described second pressing plate (2.1) is fixedly connected with described second connecting link (2.2); Described second connecting link (2.2) is fixedly connected with described second fixture block (2.3); Described second fixture block (2.3) is provided with second semi-circular recesses (2.3.3) towards described second pressing plate (2.1); One end of described second guidepost (2.4) is fixedly connected with described second pressing plate (2.1); The other end of described second guidepost (2.4) and the movable fit of described first pressing plate (1.1); One end of described second back-moving spring (2.5) is against on described first pressing plate (1.1), and the other end of described second back-moving spring (2.5) is against on described second pressing plate (2.1);
Described first fixture block (1.3) and described second fixture block (2.3) are when matching, and described first semi-circular recesses (1.3.3) and described second semi-circular recesses (2.3.3) form circular cavity (3).
10. the pressure testing device of a kind of automobile pipe fitting according to claim 9; It is characterized in that: be with rotating sleeve on wherein any connecting link of described head rod (1.2) and described second connecting link (2.2), described sleeve near an end of described first pressing plate (1.1) or described second pressing plate (2.1) be wholely set be useful on that restriction described first fixture block (1.3) and second fixture block (2.3) radially move radially locating part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316969 CN202614610U (en) | 2012-06-29 | 2012-06-29 | Pressure test device for automobile pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316969 CN202614610U (en) | 2012-06-29 | 2012-06-29 | Pressure test device for automobile pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202614610U true CN202614610U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220316969 Withdrawn - After Issue CN202614610U (en) | 2012-06-29 | 2012-06-29 | Pressure test device for automobile pipe fittings |
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| Country | Link |
|---|---|
| CN (1) | CN202614610U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759483A (en) * | 2012-06-29 | 2012-10-31 | 宁波福士汽车部件有限公司 | Automobile pipe pressure test device |
| CN109115623A (en) * | 2018-09-27 | 2019-01-01 | 江苏天毅冷镦股份有限公司 | A kind of pressure testing machine structure of brake line assembly |
| CN109163893A (en) * | 2015-12-15 | 2019-01-08 | 河南航天精工制造有限公司 | A kind of flange face fastener fatigue test frock |
-
2012
- 2012-06-29 CN CN 201220316969 patent/CN202614610U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759483A (en) * | 2012-06-29 | 2012-10-31 | 宁波福士汽车部件有限公司 | Automobile pipe pressure test device |
| CN102759483B (en) * | 2012-06-29 | 2014-04-16 | 宁波福士汽车部件有限公司 | Automobile pipe pressure test device |
| CN109163893A (en) * | 2015-12-15 | 2019-01-08 | 河南航天精工制造有限公司 | A kind of flange face fastener fatigue test frock |
| CN109115623A (en) * | 2018-09-27 | 2019-01-01 | 江苏天毅冷镦股份有限公司 | A kind of pressure testing machine structure of brake line assembly |
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Granted publication date: 20121219 Effective date of abandoning: 20140416 |
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