阅读说明：本技术 一种带有防护装置的涡轮增压器中间壳防错工装 (Turbocharger middle shell mistake proofing tool with protection device ) 是由 李俊锋 于 2020-12-30 设计创作，主要内容包括：本发明涉及涡轮增压器相关技术领域,公开了一种带有防护装置的涡轮增压器中间壳防错工装,包括底座,所述底座固定连接有对称分布的支板,底座固定连接有底层检测块,底层检测块滑动连接有容纳于其内的中间检测块,中间检测块滑动连接有容纳于其内的上层检测块,所述上层检测块轴心固定连接有定位轴,所述底层检测块、中间检测块和上层检测块分别设置有第一减重槽、第二减重槽和第三减重槽,所述中间检测块底板固定连接有贯穿底层检测块和底座的第二固定推杆,第二固定推杆延伸至支板下方。本发明结构巧妙,体积较小并且重量较轻,方便携带,并且可以很方便的进行调节,适应不同环境的检测需求。(The invention relates to the related technical field of turbochargers, and discloses a turbocharger middle shell error-proofing tool with a protection device, which comprises a base, wherein the base is fixedly connected with support plates which are symmetrically distributed, the base is fixedly connected with a bottom layer detection block, the bottom layer detection block is slidably connected with a middle detection block accommodated in the bottom layer detection block, the middle detection block is slidably connected with an upper layer detection block accommodated in the middle layer detection block, the axle center of the upper layer detection block is fixedly connected with a positioning shaft, the bottom layer detection block, the middle detection block and the upper layer detection block are respectively provided with a first weight-reducing groove, a second weight-reducing groove and a third weight-reducing groove, a bottom plate of the middle detection block is fixedly connected with a second fixed push rod penetrating through the bottom layer detection block and the base, and the second fixed push rod extends. The portable detector is ingenious in structure, small in size, light in weight, convenient to carry, and capable of being adjusted conveniently, and meets detection requirements of different environments.)

1. The turbocharger middle shell error-proofing tool with the protection device comprises a base (10) and is characterized in that the base (10) is fixedly connected with support plates (11) which are symmetrically distributed, the base (10) is fixedly connected with a bottom layer detection block (1), the bottom layer detection block (1) is connected with a middle detection block (2) which is accommodated in the bottom layer detection block in a sliding mode, the middle detection block (2) is connected with an upper layer detection block (3) which is accommodated in the middle layer detection block in a sliding mode, the axle center of the upper layer detection block (3) is fixedly connected with a positioning shaft (7), the bottom layer detection block (1), the middle detection block (2) and the upper layer detection block (3) are respectively provided with a first weight reduction groove (4), a second weight reduction groove (5) and a third weight reduction groove (6), and a second fixing push rod (9) which penetrates through the bottom layer detection block (1) and the base (10) is fixedly connected with, second fixed push rod (9) extend to extension board (11) below, second fixed push rod (9) run through have with the upper strata detect piece (3) bottom plate fixed connection's first fixed push rod (8), second fixed push rod (9) cover is equipped with rather than fixed connection's first push pedal (12), is provided with first fixed establishment between first push pedal (12) and base (10), first fixed push rod (8) fixed cover is equipped with rather than fixed connection's second push pedal (25), is provided with adjustable second fixed establishment between second push pedal (25) and extension board (11).

2. The turbocharger middle shell error-proofing tool with the protection device according to claim 1, wherein the first fixing mechanism comprises two first extrusion blocks (14) fixed with the first push plate (12) and symmetrically distributed, the base (10) is slidably connected with a second extrusion block (16), a first inclined surface matched with the first extrusion block (14) is arranged on the outer side of the second extrusion block (16), the base (10) is provided with a communicating cavity (15) which is positioned below the first inclined surface and matched with the first extrusion block (14), the communicating cavity (15) is communicated with a sliding cavity of the second extrusion block (16), a third extrusion block (17) slidably connected with the base (10) is abutted to the inner side of the second extrusion block (16), abutting surfaces of the second extrusion block (16) and the third extrusion block (17) are second inclined surfaces facing downwards, and the third extrusion block (17) is provided with a third inclined surface matched with the second inclined surface, third extrusion piece (17) sliding connection have with base (10) fixed connection's sliding sleeve (18), sliding sleeve (18) be equipped with third extrusion piece (17) complex sliding sleeve (18), sliding sleeve (18) diapire and third extrusion piece (17) are through second elastic component (28) elastic connection, first push pedal (12) are equipped with sliding sleeve (18) complex logical groove (13), be provided with the linkage fixed subassembly that produces through second extrusion piece (16) removal between third extrusion piece (17) and logical groove (13).

3. The turbocharger middle shell error-proofing tool with the protection device according to claim 2, wherein the linkage fixing assembly comprises a clamping block (20) which is slidably connected with a third extrusion block (17), the third extrusion block (17) is provided with a second sliding groove (21) matched with the clamping block (20), the inner wall of the second sliding groove (21) is elastically connected with the third extrusion block (17) through a first elastic piece (22), a shell, located below the third extrusion block (17), of the sliding sleeve (18) is provided with a through hole (23) for the clamping block (20) to pass through, and the inner wall of the through groove (13) is provided with an embedded groove (24) matched with the clamping block (20).

4. The turbocharger middle shell error-proofing tool with the protection device according to claim 3, characterized in that the first elastic member (22) is a spring.

5. The turbocharger middle shell error-proofing tool with the protection device according to claim 1, wherein the first fixing mechanism comprises a fastening bolt (26) which penetrates through the support plate (11) and is in threaded connection with the second push plate (25), and a fastening nut (27) abutting against the support plate (11) is in threaded connection with the fastening bolt (26).

6. The turbocharger middle shell error-proofing tool with the protection device according to claim 3, characterized in that the third extrusion block (17) is connected with a resetting component for resetting the third extrusion block.

7. The turbocharger center housing mistake proofing tool with the protection device according to claim 6, wherein the reset assembly comprises a reset rod (29) fixedly connected with the bottom wall of the third extrusion block (17) and penetrating through the bottom plate of the first sliding chute (19), and the head of the clamping block (20) is arc-shaped.

Technical Field

The invention relates to the technical field of turbochargers, in particular to a turbocharger middle shell error-proofing tool with a protection device.

Background

The intermediate shell type, the process of workshop processing are more at present, if: OP10 number vehicle, OP20 number vehicle, OP30 machining center, OP40 deburring, OP50 honing, OP60 installing split pin plug and the like, OP70 leakage detection, OP80 final inspection and OP90 oil immersion packaging. The number of working procedures is large, and the situation that the honing working procedure is not machined and is transferred to the next working procedure, even to a client side, causes complaints and goods returns and causes great loss to companies.

Therefore, the detection tool exists in the market, the error-proofing tool for the middle shell of the existing turbocharger is plugged into the middle shell of the turbocharger through the cylindrical cylinder body, whether honing is carried out or not is judged through plugging, but the error-proofing tool has the following defects that the tool is large in size, heavy in weight, inconvenient to carry, simple in structure and incapable of adjusting the length, and therefore the error-proofing tool is necessary to be improved.

Disclosure of Invention

The invention aims to provide a turbocharger middle shell error-proofing tool with a protection device, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a turbocharger middle shell error-proofing tool with a protection device comprises a base, wherein the base is fixedly connected with support plates which are symmetrically distributed, the base is fixedly connected with a bottom detection block, the bottom detection block is slidably connected with a middle detection block accommodated in the base, the middle detection block is slidably connected with an upper detection block accommodated in the middle, the axis of the upper detection block is fixedly connected with a positioning shaft, the bottom detection block, the middle detection block and the upper detection block are respectively provided with a first weight reduction groove, a second weight reduction groove and a third weight reduction groove, a bottom plate of the middle detection block is fixedly connected with a second fixing push rod penetrating through the bottom detection block and the base, the second fixing push rod extends to the lower part of the support plates, a first fixing push rod fixedly connected with a bottom plate of the upper detection block penetrates through the second fixing push rod, and the second fixing push rod is sleeved with a first push plate fixedly connected with the second push rod, a first fixing mechanism is arranged between the first push plate and the base, a second push plate fixedly connected with the first fixing push rod is fixedly sleeved with the first fixing push rod, and an adjustable second fixing mechanism is arranged between the second push plate and the support plate.

As a further scheme of the invention: the first fixing mechanism comprises two first extrusion blocks which are fixed with the first push plate and symmetrically distributed, the base is connected with a second extrusion block in a sliding way, the outer side of the second extrusion block is a first inclined plane matched with the first extrusion block, the base is provided with a communicating cavity which is positioned below the first inclined plane and matched with the first extrusion block, the communicating cavity is communicated with a sliding cavity of the second extrusion block, the inner side of the second extrusion block is abutted with a third extrusion block which is connected with the base in a sliding way, the abutting surface of the second extrusion block and the third extrusion block is a downward second inclined plane, the third extrusion block is provided with a third inclined plane matched with the second inclined plane, the third extrusion block is connected with a sliding sleeve which is fixedly connected with the base in a sliding way, the sliding sleeve is provided with a sliding sleeve matched with the third extrusion block, the bottom wall of the sliding sleeve is elastically connected with the third extrusion block through a second elastic piece, the first push plate is provided with a through groove matched with the sliding sleeve, and a linkage fixing component generated by moving the second extrusion block is arranged between the third extrusion block and the through groove.

As a further scheme of the invention: the subassembly is fixed in linkage includes cover and third extrusion piece sliding connection's joint piece, and the third extrusion piece is equipped with the second spout with joint piece complex, and second spout inner wall is through first elastic component and third extrusion piece elastic connection, the casing that the sliding sleeve is located third extrusion piece below is equipped with the through-hole that supplies the joint piece to pass through, lead to the inslot wall and be equipped with the nested groove of joint piece complex.

As a further scheme of the invention: the first elastic piece is a spring.

As a still further scheme of the invention: the first fixing mechanism comprises a fastening bolt which penetrates through the support plate and is in threaded connection with the second push plate, and the fastening bolt is in threaded connection with a fastening nut which is abutted against the support plate.

As a still further scheme of the invention: and the third extrusion block is connected with a resetting component for resetting the third extrusion block.

As a still further scheme of the invention: the reset assembly comprises a reset rod fixedly connected with the bottom wall of the third extrusion block and penetrating through the first chute base plate, and the head of the clamping block is arc-shaped.

Compared with the prior art, the invention has the beneficial effects that:

the invention has smart structure, smaller volume and lighter weight, is convenient to carry, can be conveniently adjusted to meet the detection requirements of different environments, can accommodate the upper detection block in the middle detection block and the middle detection block in the bottom detection block when a tool is not needed, avoids the outer surface from being exposed outside, thereby influencing the matching precision between the middle detection block and the middle shell and causing trial error inaccuracy, when the middle detection block is needed, firstly pushes the first push plate, the first push plate drives the second fixed push rod to drive the middle detection block to move upwards, the middle detection block extends out of the bottom detection block, at the moment, the sliding sleeve is inserted into the through groove, the first extrusion block is inserted into the communication cavity and extrudes the second extrusion block, the second extrusion block extrudes the third extrusion block, the third extrusion block begins to move downwards, the third extrusion block extrudes the second elastic piece downwards, when the joint piece was in the through-hole position, the joint piece was popped out through the through-hole under the elasticity of first elastic component was used, thereby the joint piece nestification is fixed first push pedal in the nested inslot to detect the piece in the middle of to fix, detect the piece through will middle at last and fill in the middle of the shell and go on trial and error.

Drawings

FIG. 1 is a schematic structural diagram of a turbocharger center housing error-proofing tool with a protection device;

FIG. 2 is a schematic structural diagram of part A of a turbocharger center housing error-proofing tool with a protection device;

FIG. 3 is a schematic structural diagram of part B of a turbocharger center housing error-proofing tool with a protection device;

FIG. 4 is a three-dimensional schematic view of a second fixed push rod and a first push plate in a turbocharger middle shell error-proofing tool with a protection device;

fig. 5 is a three-dimensional schematic diagram of a second extrusion block in the turbocharger middle shell error-proofing tool with a protection device.

In the figure: the detecting device comprises a bottom layer detecting block 1, a middle detecting block 2, an upper layer detecting block 3, a first weight reducing groove 4, a second weight reducing groove 5, a third weight reducing groove 6, a positioning shaft 7, a first fixing push rod 8, a second fixing push rod 9, a base 10, a support plate 11, a first push plate 12, a through groove 13, a first extrusion block 14, a communicating cavity 15, a second extrusion block 16, a third extrusion block 17, a sliding sleeve 18, a first sliding groove 19, a clamping block 20, a second sliding groove 21, a first elastic piece 22, a through hole 23, a nesting groove 24, a second push plate 25, a fastening bolt 26, a fastening nut 27, a second elastic piece 28 and a reset rod 29.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

It should be noted that, in this document, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate + and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only to distinguish between objects and are not to be construed as indicating or implying relative importance.

It should also be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1

Referring to fig. 1-5, a turbocharger middle shell error-proofing tool with a protection device comprises a base 10, wherein the base 10 is fixedly connected with symmetrically distributed support plates 11, the base 10 is fixedly connected with a bottom layer detection block 1, the bottom layer detection block 1 is slidably connected with a middle detection block 2 accommodated in the base, the middle detection block 2 is slidably connected with an upper layer detection block 3 accommodated in the base, the axle center of the upper layer detection block 3 is fixedly connected with a positioning shaft 7, the bottom layer detection block 1, the middle detection block 2 and the upper layer detection block 3 are respectively provided with a first weight-reducing groove 4, a second weight-reducing groove 5 and a third weight-reducing groove 6, the overall weight is reduced through the first weight-reducing groove 4, the second weight-reducing groove 5 and the third weight-reducing groove 6, the carrying and taking are convenient, a second fixing push rod 9 penetrating through the bottom layer detection block 1 and the base 10 is fixedly connected to the bottom plate of the middle detection block 2, the second fixed push rod 9 extends to the lower part of the support plate 11, the second fixed push rod 9 penetrates through a first fixed push rod 8 fixedly connected with the bottom plate of the upper detection block 3, the second fixed push rod 9 is sleeved with a first push plate 12 fixedly connected with the second fixed push rod 9, a first fixing mechanism is arranged between the first push plate 12 and the base 10, the first fixed push rod 8 is fixedly sleeved with a second push plate 25 fixedly connected with the first fixed push rod, an adjustable second fixing mechanism is arranged between the second push plate 25 and the support plate 11, when a tool is not needed, the upper detection block 3 can be accommodated in the middle detection block 2, the middle detection block 2 is accommodated in the bottom detection block 1, the outer surface is prevented from being exposed to the outside, so that the matching precision between the middle detection block and a middle shell is influenced, so that trial and error is inaccurate, when the middle detection block 2 needs to be used, the first push plate 12 is firstly pushed, the first push plate 12 drives the second fixed push rod 9 to drive the middle detection block 2 to move upwards, the middle detection block 2 extends to the bottom layer detection block 1, then the first push plate 12 is fixed with the base 10 through the first fixing mechanism, and finally the middle detection block 2 is plugged into the middle shell for trial and error.

In this embodiment, the first fixing mechanism includes two first squeezing blocks 14 fixed to the first pushing plate 12 and symmetrically distributed, the base 10 is slidably connected to a second squeezing block 16, a first inclined plane matched with the first squeezing block 14 is formed at an outer side of the second squeezing block 16, the base 10 is provided with a communicating cavity 15 located below the first inclined plane and matched with the first squeezing block 14, the communicating cavity 15 is communicated with a sliding cavity of the second squeezing block 16, a third squeezing block 17 slidably connected with the base 10 is abutted to an inner side of the second squeezing block 16, abutting surfaces of the second squeezing block 16 and the third squeezing block 17 are downward second inclined planes, the third squeezing block 17 is provided with a third inclined plane matched with the second inclined plane, a sliding sleeve 18 fixedly connected with the base 10 is slidably connected to the third squeezing block 17, the sliding sleeve 18 is provided with a sliding sleeve 18 matched with the third squeezing block 17, a bottom wall of the sliding sleeve 18 is elastically connected with the third squeezing block 17 through a second elastic member 28, the second elastic member 28 is preferably a spring, the first push plate 12 is provided with a through groove 13 matched with the sliding sleeve 18, and a linkage fixing component generated by the movement of the second extrusion block 16 is arranged between the third extrusion block 17 and the through groove 13.

In this embodiment, the linkage fixing assembly includes a clamping block 20 slidably connected to a third extrusion block 17, the third extrusion block 17 has a second sliding slot 21 engaged with the clamping block 20, an inner wall of the second sliding slot 21 is elastically connected to the third extrusion block 17 through a first elastic member 22, the first elastic member 22 is preferably a spring, a housing of the sliding sleeve 18 located below the third extrusion block 17 has a through hole 23 for the clamping block 20 to pass through, an inner wall of the through slot 13 has a nesting slot 24 engaged with the clamping block 20, when the first push plate 12 moves upward, the sliding sleeve 18 is inserted into the through slot 13, at this time, the first extrusion block 14 is inserted into the communicating cavity 15 and extrudes the second extrusion block 16, the second extrusion block 16 extrudes the third extrusion block 17, the third extrusion block 17 starts to move downward, the third extrusion block 17 extrudes the second elastic member 28 downward, when the clamping block 20 is located at the through hole 23, the joint piece 20 pops out through-hole 23 under the elasticity of first elastic component 22 is used, thereby joint piece 20 nestification fixes first push pedal 12 in nested groove 24 to detect piece 2 in the middle of fixing, begin to try mistakes the middle shell.

In this embodiment, the first fixing mechanism includes a fastening bolt 26 passing through the support plate 11 and being in threaded connection with the second push plate 25, the fastening bolt 26 is in threaded connection with a fastening nut 27 abutting against the support plate 11, and the fastening nut 27 is tightened against the support plate 11, so that the second push plate 25 and the support plate 11 can be fixed.

Example 2

This embodiment has been expanded on embodiment 1's basis, third extrusion block 17 is connected with the reset subassembly that makes it reset, reset subassembly include with third extrusion block 17 diapire fixed connection and run through the release link 29 of first spout 19 bottom plate, the head shape of joint piece 20 is circular-arc, and through promoting release link 29, release link 29 drives third extrusion block 17 upwards, and the head of joint piece 20 is circular-arc, consequently can be along through-hole 23 inner wall by the extrusion in second spout 21, loose hand this moment, through the elasticity of second elastic component 28 makes third extrusion block 17 reset.

The working principle of the invention is as follows: when the tool is not needed, the upper detection block 3 can be accommodated in the middle detection block 2, the middle detection block 2 is accommodated in the bottom detection block 1, the outer surface is prevented from being exposed to the outside, so that the matching precision between the middle detection block and the middle shell is influenced, and the trial error is not accurate, when the middle detection block 2 is needed, the first push plate 12 is firstly pushed, the first push plate 12 drives the second fixed push rod 9 to drive the middle detection block 2 to move upwards, the middle detection block 2 extends out of the bottom detection block 1, the sliding sleeve 18 is inserted into the through groove 13, the first extrusion block 14 is inserted into the communication cavity 15 and extrudes the second extrusion block 16, the second extrusion block 16 extrudes the third extrusion block 17, the third extrusion block 17 starts to move downwards, the third extrusion block 17 extrudes the second elastic piece 28 downwards, when the clamping block 20 is located at the position of the through hole 23, the clamping block 20 is ejected through the through hole 23 under the elastic force of the first elastic piece 22, thereby joint piece 20 nestification fixes first push pedal 12 in nested groove 24 to detect piece 2 in the middle of fixing, detect the piece 2 through filling in the middle of with the middle at last and go on trying on by mistake in the middle of the shell.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.