Automatic speed changing box clutch assembly gripping tool and special detection tool thereof
Technical field
The present invention relates to a kind of gripping tool and a kind of testing tool, particularly a kind of automatic speed changing box clutch assembly gripping tool and special detection tool thereof.
Background technology
Gearbox is to be only second in the automobile dynamic system to start hungry vitals, directly relates to and controls enjoyment and ride comfort.Gearbox comprises clutch and speed changer, and it passes to driving wheel after the power of engine and rotating speed output are regulated again, plays the allotment effect.And the automobile of automatic transaxle is because it handles simply its dynamic property and better economy, thereby more and more generally employing on Hyundai Motor.Existing automatic gear-box comprises AT (AUTOMATIC TRANSMISSION, automatic gear-box), CVT (CONTINUOUS VARIATIONAL TRANSMISSION, the stepless automatic transmission case) and the automatic gear-box of DCT (DOUBLE CLUTCH TRANSMISSION, double-clutch automatic speed-change case).
The clutch of existing automatic gear-box all is to adopt the different clutch pack of multi-disc thickness to be formed by stacking.Wherein, clutch pack comprises friction plate and pressing plate.At present common assembly method is manually by assemble sequence, and piecemeal clutch pack is packed in the housing of gearbox, and detection is to rely on directly observing with eyes of workman merely.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
Because, lack a suitable gripping tool and a suitable testing tool in the prior art, in actual production, often exist multiplate clutch component priority order dress mistake or neglected loading or pressing plate to adorn anti-problem.Yet, in case operate miss will be adorned mistake in proper order or pressing plate is adorned under the anti-situation, the operation of back will be difficult to find, the consequence that causes after the entrucking is like this: the function, clutch accelerated wear test or the final moment of torsion that transmits that do not reach clutch do not reach designing requirement, to such an extent as to influence the overall performance of this car.
Summary of the invention
The purpose of the embodiment of the invention is the defective at above-mentioned prior art, a kind of automatic speed changing box clutch assembly gripping tool and special detection tool thereof are provided, have characteristics simple in structure, that be convenient to operate, gripping tool can help workman's operation, improve efficiency of assembling, and can fast detecting assemble effect by special detection tool, can be before the gearbox body of packing into, carry out the quality mistake proofing work of clutch pack, stopped assemble sequence mistake, neglected loading and pressing plate and adorned anti-problem.
The technical scheme taked of the embodiment of the invention is to achieve these goals: a kind of automatic speed changing box clutch assembly gripping tool is used for auxiliary assembling and grasps described clutch pack, described gripping tool comprises pole, be socketed in the operating assembly on the described pole, internal diameter positioning component and external diameter positioning component, and the latch assembly of the described internal diameter positioning component that locks, described internal diameter positioning component is used to support and locate the internal diameter of described clutch pack, described external diameter positioning component is used to locate the external diameter of described clutch pack, and described operating assembly is used to control the lifting of described external diameter positioning component and it is moved up and down along stating support.
Concrete, described internal diameter positioning component comprises interior motion bar, ratchet bracing frame, ratchet inner arm, ratchet outer arm and motion bar, described interior motion bar interts in the inside of described pole, described ratchet bracing frame is fixedlyed connected with described interior motion bar, described ratchet inner arm and described ratchet bracing frame flexibly connect, described ratchet outer arm and described ratchet inner arm flexibly connect, described motion bar is arranged on the terminal of described pole and moves up and down along described pole, wherein, described ratchet inner arm and ratchet outer arm are provided with in pairs and comprise three pairs at least.
Concrete, described external diameter positioning component comprises guide pin bushing, the fixed disk seat, the jaw inner arm, jaw outer arm and catch, described guide pin bushing is arranged on going up of described pole and is connected with described operating assembly by pin, described fixed disk seat is fixedlyed connected with described guide pin bushing, described jaw inner arm and described fixed disk seat flexibly connect, described jaw outer arm and described jaw inner arm flexibly connect, described catch is fixedly installed on the end of described jaw outer arm, be used to tighten the external diameter of described clutch pack, wherein, described jaw inner arm and jaw outer arm are provided with in pairs and comprise three pairs at least.
Concrete, described latch assembly comprises pin handle and pin, and the inside of described pin handle is provided with spring, and an end of described pin is replaced on spring, and the other end stretches out described pin handle.
Concrete, the outside of described gripping tool is covered with the frame body of shell-like, and the top of described body is socketed in the outside of described pole, and by described latch assembly locking.
For the ease of the position of the fixing clutch pack that has assembled, described gripping tool also comprises the internal diameter fixation kit, and described internal diameter fixation kit is fixedly connected on the described internal diameter positioning component.
Further, described internal diameter fixation kit is a limited block, and described limited block is provided with the groove that the internal tooth form with described clutch pack matches.
In order to limit the scope of activities of ratchet outer arm, the outside of described gripping tool is covered with the frame body of shell-like, and the top of described body is socketed in the outside of described pole and locks by described latch assembly; The jaw outer arm of described external diameter positioning component is fixed by bearing pin and described body.
For convenience the workpiece after the assembling is detected, described gripping tool also comprises an inspection piece that separates setting with it, and described inspection piece is provided with and the corresponding open slot of each workpiece height of described clutch pack.
The present invention also provides a kind of special detection tool that is used for described automatic speed changing box clutch assembly gripping tool, described testing tool is used to detect the rigging position of described clutch pack, it comprises the inspection piece, and described inspection piece is provided with and the corresponding open slot of the rigging position of described clutch pack.
Described testing tool also comprises handle, and described handle links to each other with described inspection piece.
The beneficial effect of the embodiment of the invention is: compared to existing technology, automatic speed changing box clutch assembly gripping tool of the present invention has adopted main structure by inside and outside positioning component and latch assembly, assembling, location and the extracting of clutch pack have been realized, has advantage simple in structure, handled easily, can help workman's operation, improve efficiency of assembling.
After described gripping tool is with the assembling of clutch pack, location, testing tool of the present invention is inserted in the described clutch pack, by check described testing tool in open slot whether with described clutch pack in the height of each workpiece be complementary, promptly whether adorn wrong order or neglected loading as can be known, have and observe intuitively, check advantage fast and accurately, can be before described clutch pack be packed gearbox body into by the present invention, carry out the quality mistake proofing work of clutch pack, stopped assemble sequence mistake, neglected loading and pressing plate and adorned anti-problem.
Description of drawings
Fig. 1 is the stereogram of the described automatic speed changing box clutch assembly gripping tool of the embodiment of the invention;
Fig. 2 is the stereogram that gripping tool described in Fig. 1 removes frame body and pin handle;
Fig. 3 is the stereogram of the described gripping tool of the embodiment of the invention when assembling workpiece;
Stereogram when Fig. 4 is the described gripping tool grabbing workpiece of the embodiment of the invention;
Fig. 5 is the cutaway view of the described gripping tool of the embodiment of the invention when assembling workpiece;
To be the described gripping tool of the embodiment of the invention be fitted into cutaway view behind the gearbox body with workpiece to Fig. 6;
Fig. 7 is the stereogram of described automatic speed changing box clutch assembly gripping tool of the embodiment of the invention and special detection tool thereof;
Fig. 8 utilizes the described special detection tool of the embodiment of the invention to detect the front view of workpiece;
Fig. 9 is along the cutaway view of A-A line among Fig. 8.
Symbol description is as follows among the figure:
100 gripping tools,
1 pole,
10 operating assemblies, 11 operating grips,
20 internal diameter positioning components, 21 interior motion bars, 22 ratchet bracing frames, 23 ratchet inner arms, 24 ratchet outer arms, 25 motion bars,
30 external diameter positioning components, 31 fixed disk seats, 32 jaw inner arms, 33 jaw outer arms, 34 catch, 35 bearing pins,
40 internal diameter fixation kits, 41 limited blocks,
50 bodies,
60 guide pin bushings,
70 latch assemblies, 71 pin handles, 72 pins,
200 special detection tools, 201 inspection pieces, 202 handles,
300 workpiece, 400 input tape wheel shaft front ends, 500 gearboxes.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Shown in Fig. 1-7, the embodiment of the invention provides a kind of automatic speed changing box clutch assembly gripping tool 100.Gripping tool 100 is used for auxiliary assembling and grasps described clutch pack.Gripping tool 100 comprises pole 1, is socketed in operating assembly 10, internal diameter positioning component 20 and external diameter positioning component 30 on the described pole 1, and the latch assembly 70 of the described internal diameter positioning component 20 that locks.Described internal diameter positioning component 20 is used to support and locate the internal diameter of described clutch pack.Described external diameter positioning component 30 is used to locate the external diameter of described clutch pack.Described operating assembly 10 is used to control the lifting of described external diameter positioning component 30 and it is moved up and down along stating support, and then the described clutch pack of pick-and-place.Gripping tool 100 of the present invention can be realized assembling, location and the extracting of clutch pack, has advantage simple in structure, handled easily.
As shown in Figure 7, for convenience the workpiece after the assembling is detected, when specifically implementing, gripping tool 100 also comprises an inspection piece 201 that separates setting with it, and inspection piece 201 is provided with and the corresponding open slot (not shown) of each workpiece height of clutch pack.
Shown in Fig. 1-7, in this example, operating assembly 10 is an operating grip 11, when specifically implementing, can also be action bars or operating handle.
In order to protect each assembly in the above-mentioned gripping tool 100; shown in Fig. 1, Fig. 3-7; the outside of gripping tool 100 is covered with the frame body 50 of shell-like; the top of frame body 50 is socketed in the outside of pole 1 and by latch assembly 70 lockings, specifically is by 72 lockings (referring to Fig. 5, Fig. 6) of the pin in the pin handle 71.
Concrete, shown in Fig. 1-7, internal diameter positioning component 20 comprises interior motion bar 21 (referring to Fig. 5, Fig. 6), ratchet bracing frame 22, ratchet inner arm 23, ratchet outer arm 24 and motion bar 25 (referring to Fig. 5, Fig. 6).Interior motion bar 21 interts in the inside of described pole 1, along pole 1 move up and down (referring to Fig. 5, Fig. 6).Motion bar 25 is arranged on the terminal of pole 1 and can moves up and down along pole 1, motion bar 21 reset (referring to Fig. 5, Fig. 6) in promoting.The bottom of motion bar 21 in ratchet bracing frame 22 is fixedly connected on, ratchet bracing frame 22 is with interior motion bar 21 motions.Ratchet inner arm 23 is connected on the ratchet bracing frame 22 by bearing pin, can also adopt hinged when specifically implementing or the pin connection.Ratchet outer arm 24 and ratchet inner arm 23 are connected by bearing pin, can also adopt hinged when specifically implementing or pin connects.Wherein, ratchet inner arm 23 and ratchet outer arm 24 are provided with in pairs and form two linkages, and the quantity of ratchet inner arm 23 and ratchet outer arm 24 is at least three pairs.In this example, in order to reach optimization structure and to guarantee good stress, the quantity of ratchet inner arm 23 and ratchet outer arm 24 adopts three pairs and along the uniform setting in ratchet bracing frame 22 centers.
For the ease of the position of the fixing clutch pack that has assembled, gripping tool 100 also comprises internal diameter fixation kit 40, and internal diameter fixation kit 40 is fixedly connected on the ratchet bracing frame 22 of internal diameter positioning component 20.Concrete, shown in Fig. 1-4, internal diameter fixation kit 40 be a limited block 41, and limited block 41 is provided with the groove that the internal tooth form with clutch pack matches, and has so just limited the mobile of clutch pack.In this example, the quantity of limited block 41 is preferably four and uniform along ratchet bracing frame 22 centers.
Concrete, shown in Fig. 1-7, external diameter positioning component 30 comprises guide pin bushing 60, fixed disk seat 31, jaw inner arm 32, jaw outer arm 33 and catch 34.As Fig. 5, shown in Figure 6, guide pin bushing 60 is arranged on going up of pole 1 and is connected with operating grip 11 by pin.Fixed disk seat 31 is fixedlyed connected with described guide pin bushing 60.Shown in Fig. 1-7, jaw inner arm 32 flexibly connects with fixed disk seat 31, and jaw outer arm 33 flexibly connects with jaw inner arm 32.As shown in Figure 2, catch 34 is fixedly installed on the end of described jaw outer arm 33, is used to tighten the external diameter of described clutch pack.In order to limit the scope of activities of jaw outer arm 33, the jaw outer arm 33 of external diameter positioning component 30 is by bearing pin 35 and described body 50 fixing (referring to Fig. 2).Wherein, jaw outer arm 33 is similar with ratchet inner arm 23 and ratchet outer arm 24 structures with jaw inner arm 32, and something in common repeats no more referring to foregoing description this part.
Concrete, shown in Fig. 1,3-7, latch assembly 70 comprises pin handle 71 and pin 72 (referring to Fig. 5), and the inside of pin handle 71 is provided with the spring (not shown), and an end of pin 72 is replaced on spring, and the other end stretches out described pin handle 71.In this example, described pin 72 locking frame bodies 50, guide pin bushing 60 and interior motion bar 21 (referring to Fig. 5, Fig. 6).
As shown in Figure 7, the embodiment of the invention also provides a kind of testing tool 200 that is exclusively used in described gripping tool 100.As Fig. 8 and shown in Figure 9, testing tool 200 is used to detect the rigging position of described clutch pack.Testing tool 200 specifically comprises inspection piece 201 and handle 202.Wherein, inspection piece 201 is provided with described clutch pack and respectively assembles the corresponding open slot of workpiece 300 height and positions.During concrete enforcement, also can remove handle 202.
After gripping tool 100 of the present invention is with the assembling of clutch pack, location, described testing tool 200 is inserted in the described clutch pack, whether be complementary by the open slot in the inspection instrument 200 with the height of each workpiece 300 of clutch pack, promptly whether adorn wrong order or neglected loading as can be known, have and observe intuitively, check advantage accurately.
The course of work of the present invention:
(1) gripping tool 100 is in place.
Concrete as Fig. 5, shown in Figure 7, at first gripping tool 100 is placed on the workbench, be pulled outwardly untie-sell handle 71, under the effect of pin handle 71 built-in springs, pin 72 on it is unclamped, interior motion bar 21 moves downward under the effect of deadweight, drives ratchet bracing frame 22 simultaneously and moves down and get back to naturally position, the end, and ratchet outer arm 24 is stretched out and supported to place simultaneously.
As shown in Figure 5, manually press down operating grip 11, guide pin bushing 60 is moved down, move down thereby drive fixed disk seat 31, jaw outer arm 33 is return upwards.
(2) assembling workpiece 300.
Specifically as shown in Figure 6, manually workpiece 300 is assemblied on the ratchet outer arm 24 of gripping tool 100 by frame body 50 and limited block 41 covers in turn by assemble sequence one by one.Mention operating grip 11 then, because the guide pin bushing 60 on the external diameter positioning component 30 is to connect together by pin 72 and operating grip 11, make the jaw outer arm 33 in the external diameter positioning component 30 move down, and fix by the external diameter of catch 34 with workpiece 300 by linkage.
(3) whether the detection assemble sequence is correct.
Shown in Fig. 7-9, with checking that that be provided with open slot in the special use inspection piece 201 of assemble sequence pushes towards workpiece 300 sides,, need ressemble if it is right to insert the explanation assemble sequence, can insert and illustrate that assemble sequence is correct.
(4) utilize gripping tool 100 with the clutch pack gearbox 500 of packing into.
As shown in Figure 6, check errorless after, manually mention the gripping tool 100 of being with workpiece 300, and workpiece 300 packed in the gearbox 500.After packing into, motion bar 25 in the casing in the input tape wheel shaft front end 400 overhead external diameter positioning components 30, move on the motion bar 21 in promoting by motion bar 25 again, pin 72 in the latch assembly 70 snaps in the interior motion bar 21 automatically, simultaneously, external diameter positioning component 30 inwardly shrinks under the effect of linkage, and workpiece 300 (clutch pack) just is loaded in the casing, takes off gripping tool 100 immediately and is put on the initial workbench and gets final product.Prepare assembly work next time.
In sum, automatic speed changing box clutch assembly gripping tool of the present invention and special detection tool, therefore its operation principle is exactly that frame for movement interlock and locking device band are finished all assembly works, has simple in structure, low cost of manufacture, easy to operate and characteristics intuitively.Gripping tool of the present invention can help workman's sharp work, improves efficiency of assembling.Can fast detecting assemble effect by special detection tool of the present invention, can before gearbox body that clutch pack is packed into, carry out the quality mistake proofing work of clutch pack, stop assemble sequence mistake, neglected loading and pressing plate and adorned anti-problem.In addition, gripping tool of the present invention and special detection tool can be fully general on similar structure, so have the good advantage of versatility.
Described embodiment, the present invention specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.