CN211425854U

CN211425854U - Self-adaptive testing device for transmissions with different specifications

Info

Publication number: CN211425854U
Application number: CN201922308517.8U
Authority: CN
Inventors: 李志岩; 刘志成; 张凯; 古鑫; 苏艳
Original assignee: Kuntye Vehicle System Changzhou Co Ltd
Current assignee: Kuntai Vehicle System Changzhou Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-04
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a self-adaptive testing device for transmissions with different specifications, which comprises a bottom plate, wherein an oil pipe butt joint piece and a wiring harness support are fixedly arranged on the bottom plate, an oil inlet pipe and an oil outlet pipe are arranged on the oil pipe butt joint piece, and the oil inlet pipe and the oil outlet pipe can be respectively communicated with an oil inlet and an oil outlet of the transmission; the wire harness bracket can be electrically connected with a wire harness of the transmission and a communication butt joint piece fixedly arranged on the bottom plate; the method is characterized in that: still install a tray through the quick change subassembly on the bottom plate, demountable installation has on the tray and is used for with spacing subassembly of derailleur is spacing. The beneficial effects of the utility model are mainly embodied in that: the structure is exquisite, and the device realizes the quick replacement to the tray through the quick change subassembly to satisfy the location of the derailleur of different specifications, greatly improve work efficiency. Meanwhile, the limiting assembly can be detached and replaced, the requirements for adjusting different supporting positions of the transmission are met, and the limiting assembly has wide applicability.

Description

Self-adaptive testing device for transmissions with different specifications

Technical Field

The utility model relates to an automobile power transmission field test auxiliary assembly particularly, especially relates to a different specification derailleur testing arrangement of self-adaptation.

Background

The transmission is a key part of an automobile, has a complex structure and relates to multiple fields of machinery, hydraulic pressure, control and the like, so that the probability of failure is much higher than that of a manual transmission. AT present, after the 6AT transmission is assembled, in order to effectively prevent unqualified products from flowing to the market, the performance of the transmission must be tested before the transmission is put into use, all indexes are tested to be qualified, and the transmission can be off-line.

The supporting point of the single transmission shell is a fixed position, and the matched test tray is also not changeable. In order to meet market demands, different variant products can be evolved from the basic type speed changer according to requirements of different customers, the speed changers with different shell and supporting positions cannot be placed on the same test tray, and extra cost and resource waste can be generated when the independent test trays are configured for the speed changers with different models.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art existence, provide a different specification derailleur testing arrangement of self-adaptation.

The purpose of the utility model is realized through the following technical scheme:

a self-adaptive testing device for transmissions with different specifications comprises a bottom plate, wherein an oil pipe butt joint piece and a wiring harness support are fixedly arranged on the bottom plate, an oil inlet pipe and an oil outlet pipe are arranged on the oil pipe butt joint piece, and the oil inlet pipe and the oil outlet pipe can be respectively communicated with an oil inlet and an oil outlet of a transmission; the wire harness bracket can be electrically connected with a wire harness of the transmission and a communication butt joint piece fixedly arranged on the bottom plate; the method is characterized in that: still install a tray through the quick change subassembly on the bottom plate, demountable installation has on the tray and is used for with spacing subassembly of derailleur is spacing.

Preferably, the quick-change assembly comprises bosses diagonally arranged at two ends of the bottom plate, each boss is provided with a clamping groove, each clamping groove is funnel-shaped, a limiting rod is press-fitted on a small-diameter end of each clamping groove in an interference manner, a limiting cylinder is tightly sleeved on each limiting rod, and each limiting cylinder is provided with a circular groove; the tray is connected with a cylinder through a bolt, the inner diameter of the cylinder is larger than or equal to the outer diameter of the limiting cylinder, an opening is formed in the cylinder, and an insertion rod can penetrate through the opening and at least partially extend into the circular groove.

Preferably, the diameter of the limiting cylinder is equal to the diameter of the large-diameter end of the clamping groove, at least part of the limiting cylinder extends into the large-diameter end, a flange is further arranged on the limiting cylinder, and the lower surface of the flange is tightly attached to the upper surface of the bottom plate.

Preferably, the limiting assembly at least comprises a supporting column arranged on the tray, and the supporting column is matched with an internal thread I arranged on the tray through an internal hexagonal bolt I to lock the supporting column on the tray; and a supporting and positioning block matched with the positioning hole of the transmission is arranged at the top end of the supporting column.

Preferably, the limiting assembly comprises a supporting block arranged on the tray, and the supporting block is matched with an internal thread II arranged on the tray through an internal hexagonal bolt II to lock the supporting block on the tray; and a supporting limiting block matched with the limiting hole of the transmission is arranged at the top end of the supporting block.

Preferably, the limiting assembly further comprises a fixed block arranged on the tray, and the fixed block is matched with an internal thread III arranged on the tray through an internal hexagonal bolt III to lock the fixed block on the tray; and a locking block matched with the limiting hole of the transmission is arranged at the top end of the fixing block.

Preferably, the bottom plate is provided with an oil pipe fixing piece for limiting the oil inlet pipe and the oil outlet pipe and a butt joint positioning piece for butt joint with the outside.

Preferably, the bottom of the bottom plate is also provided with a guide wheel capable of rotating.

The beneficial effects of the utility model are mainly embodied in that: the structure is exquisite, and the device realizes the quick replacement to the tray through the quick change subassembly to satisfy the location of the derailleur of different specifications, greatly improve work efficiency. Meanwhile, the limiting assembly can be detached and replaced, the requirements for adjusting different supporting positions of the transmission are met, and the limiting assembly has wide applicability.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: the utility model is a perspective view in the first direction;

FIG. 2: the utility model discloses a perspective view in the second direction, at this time, the transmission is removed;

FIG. 3: the utility model has a sectional view;

FIG. 4: an enlarged view of portion a in fig. 4.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, the utility model discloses a different specification derailleur testing arrangement of self-adaptation, comprising a base plate 1, oil pipe butt joint piece 2 and wire harness support 6 have set firmly on the bottom plate 1, be equipped with into oil pipe 21 and play oil pipe 22 on the oil pipe butt joint piece 2, advance oil pipe 21 and go out oil pipe 22 and can communicate with oil inlet 101 and oil-out 102 of derailleur 100 respectively, advance oil pipe 21 and go out oil pipe 22 and all be connected with the adapter through quick-operation joint. Further, the wire harness support 6 may be electrically connected to a wire harness of the transmission 100 and a communication interface 7 fixed to the base plate 1.

The design points of the utility model lie in: still install a tray 4 through quick change subassembly 3 on the bottom plate 1, quick change subassembly 3 is seted up including being the diagonal the boss 38 at 1 both ends of bottom plate, each a draw-in groove 31 has all been seted up on the boss 38, draw-in groove 31 is leaks hopper-shaped, and the interference pressfitting has a gag lever post 32 on its small diameter end 311, the gag lever post 32 is covered with a spacing section of thick bamboo 33 on the cover, a circular groove 331 has been seted up on the spacing section of thick bamboo 33. The tray 4 is connected with a cylinder 34 through a bolt (not shown in the figure), the inner diameter of the cylinder 34 is larger than or equal to the outer diameter of the limiting cylinder 33, an opening 35 is formed in the cylinder 34, and an inserting rod 36 can penetrate through the opening 35 and at least partially extend into the circular groove 331. The structure is exquisite, and the device realizes the quick replacement to the tray through the quick change subassembly to satisfy the location of the derailleur of different specifications, greatly improve work efficiency.

Preferably, the diameter of the limiting cylinder 33 is equal to the diameter of the large-diameter end 312 of the slot 31, and at least part of the limiting cylinder extends into the large-diameter end 312, a rib 37 is further disposed on the limiting cylinder 33, the lower surface of the rib 37 is tightly attached to the upper surface of the bottom plate 1, and the rib 37 is disposed to limit the limiting cylinder 33, so as to ensure that the insertion rod 36 can be stably inserted into the circular groove 331.

The utility model discloses an another design point lies in: demountable installation has on tray 4 and is used for with spacing subassembly 5 of derailleur 100, spacing subassembly 5 is at least including setting up support column 51 on tray 4, support column 51 is through hexagon socket head cap screw I and setting up I phase-match of internal thread on tray 4 will support column 51 locking is in on tray 4. And a supporting positioning block 52 matched with the positioning hole of the transmission 100 is arranged at the top end of the supporting column 51. The limiting assembly 5 comprises a supporting block 53 arranged on the tray 4, and the supporting block 53 is matched with an internal thread II arranged on the tray 4 through an internal hexagonal bolt II to lock the supporting block 53 on the tray 4. The top end of the supporting block 53 is provided with a supporting limiting block 54 matched with the limiting hole of the transmission 100. The limiting assembly 5 further comprises a fixing block 55 arranged on the tray 4, and the fixing block 55 is locked on the tray 4 through an inner hexagonal bolt III and an inner thread III arranged on the tray 4 in a matched mode. The top end of the fixed block 55 is provided with a locking block 56 matched with the limiting hole of the transmission 100. The limiting assembly can be detached and replaced, the requirements for adjusting different supporting positions of the transmission are met, and the limiting assembly has wide applicability.

The utility model discloses in, be equipped with on the bottom plate 1 and be used for advancing oil pipe 21 and go out spacing oil pipe mounting 8 of oil pipe 22 and be used for with the external butt joint setting element 9 of butt joint. The bottom of the bottom plate 1 is also provided with a guide wheel capable of rotating.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The self-adaptive testing device for the transmissions with different specifications comprises a base plate (1), wherein an oil pipe butt joint piece (2) and a wiring harness support (6) are fixedly arranged on the base plate (1), an oil inlet pipe (21) and an oil outlet pipe (22) are arranged on the oil pipe butt joint piece (2), and the oil inlet pipe (21) and the oil outlet pipe (22) can be respectively communicated with an oil inlet (101) and an oil outlet (102) of the transmission (100); the wire harness bracket (6) can be electrically connected with a wire harness of the transmission (100) and a communication butt joint piece (7) fixedly arranged on the bottom plate (1); the method is characterized in that: still install a tray (4) through quick change subassembly (3) on bottom plate (1), demountable installation has on tray (4) and is used for with spacing subassembly (5) of derailleur (100) spacing.

2. The adaptive variable-specification transmission testing apparatus according to claim 1, wherein: the quick-change assembly (3) comprises bosses (38) which are diagonally arranged at two ends of the bottom plate (1), each boss (38) is provided with a clamping groove (31), each clamping groove (31) is funnel-shaped, a limiting rod (32) is pressed on a small-diameter end (311) of each clamping groove in an interference fit mode, a limiting barrel (33) is tightly sleeved on each limiting rod (32), and a circular groove (331) is formed in each limiting barrel (33); the tray (4) is connected with a cylinder (34) through a bolt, the inner diameter of the cylinder (34) is larger than or equal to the outer diameter of the limiting cylinder (33), an opening (35) is formed in the cylinder (34), and an inserting rod (36) can penetrate through the opening (35) and at least partially extend into the circular groove (331).

3. The adaptive variable-specification transmission testing apparatus according to claim 2, wherein: the diameter of the limiting cylinder (33) is equal to the diameter of a large-diameter end (312) of the clamping groove (31), at least part of the limiting cylinder extends into the large-diameter end (312), a flange (37) is further arranged on the limiting cylinder (33), and the lower surface of the flange (37) is tightly attached to the upper surface of the bottom plate (1).

4. The adaptive variable-specification transmission testing apparatus according to claim 2, wherein: the limiting assembly (5) at least comprises a supporting column (51) arranged on the tray (4), and the supporting column (51) is locked on the tray (4) through matching of a hexagon socket head cap screw I and an internal thread I arranged on the tray (4); and a supporting positioning block (52) matched with the positioning hole of the transmission (100) is arranged at the top end of the supporting column (51).

5. The adaptive variable-specification transmission testing apparatus according to claim 4, wherein: the limiting assembly (5) comprises a supporting block (53) arranged on the tray (4), and the supporting block (53) is matched with an internal thread II arranged on the tray (4) through an internal hexagonal bolt II to lock the supporting block (53) on the tray (4); and a supporting and limiting block (54) matched with a limiting hole of the transmission (100) is arranged at the top end of the supporting block (53).

6. The adaptive variable-specification transmission testing apparatus according to claim 5, wherein: the limiting assembly (5) further comprises a fixing block (55) arranged on the tray (4), and the fixing block (55) is matched with an internal thread III arranged on the tray (4) through an internal hexagonal bolt III to lock the fixing block (55) on the tray (4); and a locking block (56) matched with the limiting hole of the transmission (100) is arranged at the top end of the fixing block (55).

7. The adaptive variable-specification transmission testing apparatus according to claim 2, wherein: the oil pipe fixing piece (8) used for limiting the oil inlet pipe (21) and the oil outlet pipe (22) and the butt joint positioning piece (9) used for being in butt joint with the outside are arranged on the bottom plate (1).

8. The adaptive variable-specification transmission testing apparatus according to claim 2, wherein: the bottom of the bottom plate (1) is also provided with a guide wheel capable of rotating.