阅读说明：本技术 一种用于涡轮增压器执行器的安装结构 (Mounting structure for turbocharger actuator ) 是由 张建国 于 2020-06-12 设计创作，主要内容包括：本发明属于涡轮增压器技术领域,尤其是一种用于涡轮增压器执行器的安装结构,针对现有的执行器故障后拆卸不方便的问题,现提出如下方案,其包括安装支架,所述安装支架的一侧开设有两个插槽,两个插槽内均活动安装有插块,两个插块的一端均延伸至安装支架外,且固定安装有同一个执行器本体,两个插块相互靠近的一侧均开设有位于插槽内的第一定位槽,安装支架上开设有腔体,且腔体位于两个插槽之间,腔体的顶部内壁和底部内壁均开设有第一凹槽。本发明结构简单,设计合理,操作方便,能够快速的安装或拆卸执行器,提高了安装、拆卸的效率,降低了工作强度,适合推广使用。(The invention belongs to the technical field of turbochargers, in particular to an installation structure for a turbocharger actuator, and provides a scheme for solving the problem that the existing actuator is inconvenient to disassemble after failure. The invention has simple structure, reasonable design and convenient operation, can quickly install or dismantle the actuator, improves the efficiency of installation and disassembly, reduces the working strength and is suitable for popularization and use.)

1. A mounting structure for a turbocharger actuator comprises a mounting bracket (1) and is characterized in that two slots (2) are formed in one side of the mounting bracket (1), insert blocks (3) are movably mounted in the two slots (2), one ends of the two insert blocks (3) extend out of the mounting bracket (1), the same actuator body (4) is fixedly mounted, first positioning grooves (5) located in the slots (2) are formed in one sides, close to each other, of the two insert blocks (3), a cavity (6) is formed in the mounting bracket (1), the cavity (6) is located between the two slots (2), first grooves (7) are formed in the inner wall of the top and the inner wall of the bottom of the cavity (6), the two first grooves (7) are respectively communicated with the two slots (2), positioning rods (8) are slidably mounted in the two first grooves (7), one end of a positioning rod (8) extends into the slot (2) and is matched with the first positioning groove (5), the other end of the positioning rod (8) extends into the cavity (6), a connecting plate (9) is fixedly installed, a connecting rod (10) is fixedly installed at the central position of one side, close to each other, of the two connecting rods (9), a roller (11) is installed at one end, close to each other, of the two connecting rods (10) in a rotating mode, first springs (12) are movably sleeved on the two positioning rods (8), one ends, close to each other, of the two first springs (12) are fixedly installed at one sides, far away from each other, of the two connecting plates (9), the other ends, far away from each other, of the two first springs (12) are fixedly installed on the inner wall of the top and the inner wall of the bottom of the cavity (6), fixing plates (13) are fixedly installed on the inner wall of the top and the inner wall of the bottom of the cavity (6), and a sliding groove (14) is formed in one side, close to each fixing plate (13), equal slidable mounting has slider (15) in two spout (14), the equal fixed mounting in one side that two sliders (15) are close to each other has slide bar (16), the one end fixed mounting that two slide bars (16) are close to each other has same threaded sleeve (17), the one end fixed mounting that threaded sleeve (17) are close to executor body (4) has trapezoidal piece (18), and trapezoidal piece (18) all with two gyro wheel (11) looks adaptations, second recess (19) have been seted up to one side that executor body (4) were kept away from in installing support (1), and second recess (19) are linked together with cavity (6).

2. The mounting structure for the turbocharger actuator according to claim 1, wherein the threaded sleeve (17) is internally threaded with a threaded rod (20), one end of the threaded rod (20) extends through the second groove (19) to the outside of the mounting bracket (1), and a hand wheel (21) is fixedly mounted.

3. The mounting structure for the turbocharger actuator according to claim 2, wherein a through hole (22) is formed in one side of the hand wheel (21), a moving rod (23) is slidably mounted in the through hole (22), a pull ring (24) is fixedly mounted at one end, away from the mounting bracket (1), of the moving rod (23), and a positioning block (25) is fixedly mounted at the other end of the moving rod (23).

4. The mounting structure for the turbocharger actuator according to claim 3, wherein the moving rod (23) is movably sleeved with a second spring (27), and two ends of the second spring (27) are respectively and fixedly mounted on one side of the hand wheel (21) close to the positioning block (25).

5. The mounting structure for the turbocharger actuator according to claim 1, wherein a plurality of second positioning grooves (26) are uniformly formed in one side of the mounting bracket (1) close to the hand wheel (21) by taking the threaded rod (20) as a center at equal intervals, and the second positioning grooves (26) are matched with the positioning blocks (25).

Technical Field

The invention relates to the technical field of turbochargers, in particular to a mounting structure for an actuator of a turbocharger.

Background

The turbocharger is actually an air compressor that increases the intake air amount by compressing air. The engine uses the inertia impulse force of the exhaust gas from the engine to push the turbine in the turbine chamber, the turbine drives the coaxial impeller, the impeller presses the air sent by the air filter pipeline, and the air is pressurized and enters the cylinder. The turbocharger is generally provided with an actuator, input air introduced into an air nozzle of the actuator drives an output rod of the actuator to act through a valve plate, and the output rod drives a gas release valve of the turbocharger to open or close, so that the adjustment of the gas release input quantity of the turbocharger is realized.

Patent publication No. CN203796401U discloses an actuator mounting structure for a turbocharger, which includes a pressure shell of the turbocharger and an actuator, wherein the pressure shell is integrally formed with a bracket, and the actuator is mounted on the bracket. However, the actuator is fixed by bolts, so that the actuator is difficult to disassemble after the failure, the actuator is inconvenient, and an improvement space exists.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a mounting structure for a turbocharger actuator.

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

a mounting structure for a turbocharger actuator comprises a mounting bracket, wherein two slots are formed in one side of the mounting bracket, insert blocks are movably mounted in the two slots, one ends of the two insert blocks extend out of the mounting bracket and are fixedly provided with the same actuator body, first positioning grooves located in the slots are formed in the sides, close to each other, of the two insert blocks, a cavity is formed in the mounting bracket and is located between the two slots, first grooves are formed in the inner wall of the top and the inner wall of the bottom of the cavity and are respectively communicated with the two slots, positioning rods are slidably mounted in the first grooves, one ends of the positioning rods extend into the slots and are matched with the first positioning grooves, the other ends of the positioning rods extend into the cavity and are fixedly provided with connecting plates, and connecting rods are fixedly mounted in the central positions, close to each other, of the two connecting rods, the end of each connecting rod close to each other is rotatably provided with a roller, the two locating rods are movably sleeved with a first spring, the end of each first spring close to each other is fixedly arranged on the side of each connecting plate far away from each other, the other end of each first spring far away from each other is fixedly arranged on the inner wall of the top and the inner wall of the bottom of the cavity, the inner wall of the top and the inner wall of the bottom of the cavity are fixedly provided with a fixed plate, the side of each fixed plate close to each other is provided with a chute, the two chutes are internally and slidably provided with sliders, the side of each slider close to each other is fixedly provided with a slide bar, the end of each slide bar close to each other is fixedly provided with a threaded sleeve, one end of each threaded sleeve close to the actuator body is fixedly provided with a trapezoidal block, the trapezoidal block is matched with the two rollers, one side of the mounting bracket far away from the actuator body is provided with a second groove, and the second groove is communicated with the cavity.

Preferably, the threaded sleeve is internally threaded with a threaded rod, one end of the threaded rod penetrates through the second groove and extends out of the mounting bracket, and a hand wheel is fixedly mounted on the threaded sleeve.

Preferably, a through hole is formed in one side of the hand wheel, a moving rod is slidably mounted in the through hole, a pull ring is fixedly mounted at one end, away from the mounting bracket, of the moving rod, and a positioning block is fixedly mounted at the other end of the moving rod.

Preferably, the movable rod is movably sleeved with a second spring, and two ends of the second spring are respectively and fixedly installed on one side, close to the hand wheel and the positioning block, of the hand wheel.

Preferably, one side of the mounting bracket, which is close to the hand wheel, is uniformly provided with a plurality of second positioning grooves at equal intervals by taking the threaded rod as a center, and the second positioning grooves are matched with the positioning blocks.

In the mounting structure for the turbocharger actuator, when the actuator is in failure or damaged and needs to be disassembled, the pull ring is pulled, the positioning block is driven to move due to the fixed connection effect among the pull ring, the moving rod and the positioning block, when the positioning block is completely moved out of the second positioning groove, the limitation on the threaded rod is removed, the second spring is in a compressed state at the moment, the hand wheel is rotated to drive the threaded rod fixedly connected with the hand wheel to rotate, the threaded sleeve is limited to rotate due to the connection relation among the fixing plate, the sliding block, the sliding rod and the threaded sleeve, so that the threaded sleeve can only horizontally move, the threaded sleeve moves towards the hand wheel along with the rotation of the threaded rod and then drives the trapezoidal block fixedly connected with the threaded sleeve to move, and as the trapezoidal block is matched with the rollers, the two rollers approach each other along with the movement of the trapezoidal block, and the first spring presses the connecting plate at the moment, the connecting plate is moved, then the positioning rod fixedly connected with the connecting plate is driven to move, and when the positioning rod is completely moved out of the first positioning groove, the actuator body can be taken down. The invention has simple structure, reasonable design and convenient operation, can quickly install or dismantle the actuator, improves the efficiency of installation and disassembly, reduces the working strength and is suitable for popularization and use.

Drawings

Fig. 1 is a schematic structural diagram of a mounting structure for a turbocharger actuator according to the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1 illustrating a mounting arrangement for a turbocharger actuator in accordance with the present invention;

fig. 3 is a schematic structural diagram of a portion B of fig. 1 of a mounting structure for a turbocharger actuator according to the present invention.

In the figure: the device comprises a mounting bracket 1, a slot 2, an inserting block 3, an actuator body 4, a first positioning groove 5, a cavity 6, a first groove 7, a positioning rod 8, a connecting plate 9, a connecting rod 10, a roller 11, a first spring 12, a fixing plate 13, a sliding chute 14, a sliding block 15, a sliding rod 16, a threaded sleeve 17, a trapezoidal block 18, a second groove 19, a threaded rod 20, a hand wheel 21, a through hole 22, a movable rod 23, a pull ring 24, a positioning block 25, a second positioning groove 26 and a second spring 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-3, a mounting structure for a turbocharger actuator comprises a mounting bracket 1, two slots 2 are formed in one side of the mounting bracket 1, insert blocks 3 are movably mounted in the two slots 2, one ends of the two insert blocks 3 extend out of the mounting bracket 1 and are fixedly mounted with the same actuator body 4, first positioning grooves 5 located in the slots 2 are formed in the sides, close to each other, of the two insert blocks 3, a cavity 6 is formed in the mounting bracket 1 and is located between the two slots 2, first grooves 7 are formed in the top inner wall and the bottom inner wall of the cavity 6, the two first grooves 7 are respectively communicated with the two slots 2, positioning rods 8 are slidably mounted in the two first grooves 7, one ends of the positioning rods 8 extend into the slots 2 and are matched with the first positioning grooves 5, and the other ends of the positioning rods 8 extend into the cavity 6, and is fixedly provided with a connecting plate 9, the central positions of the sides of the two connecting rods 9 close to each other are fixedly provided with connecting rods 10, the ends of the two connecting rods 10 close to each other are rotatably provided with rollers 11, the first springs 12 are movably sleeved on the two positioning rods 8, the ends of the two first springs 12 close to each other are respectively fixedly arranged at the sides of the two connecting plates 9 far away from each other, the other ends of the two first springs 12 far away from each other are respectively fixedly arranged on the inner wall of the top and the inner wall of the bottom of the cavity 6, the inner wall of the top and the inner wall of the bottom of the cavity 6 are respectively fixedly provided with a fixed plate 13, the sides of the two fixed plates 13 close to each other are respectively provided with a chute 14, a slide block 15 is respectively and slidably arranged in the two chutes 14, the sides of the two slide blocks 15 close to each other are respectively and fixedly provided with a slide rod 16, and the end of the two slide rods 16 close to each other is fixedly provided with a same threaded sleeve 17, a trapezoidal block 18 is fixedly arranged at one end of the threaded sleeve 17 close to the actuator body 4, the trapezoidal blocks 18 are matched with the two rollers 11, a second groove 19 is arranged at one side of the mounting bracket 1 far away from the actuator body 4, and the second groove 19 is communicated with the cavity 6, the threaded sleeve 17 is limited to rotate due to the connection among the fixed plate, the sliding block 15, the sliding rod 16 and the threaded sleeve 17, the threaded sleeve 17 can only move horizontally, the threaded sleeve 17 moves towards the hand wheel 21 along with the rotation of the threaded rod 20, and then the trapezoidal block 18 fixedly connected with the threaded sleeve 17 is driven to move, because the trapezoidal block 18 is matched with the rollers 11, the two rollers 11 approach each other along with the movement of the trapezoidal block 18, at the moment, the first spring 12 extrudes the connecting plate 9, so that the connecting plate 9 moves and then drives the positioning rod 8 fixedly connected with the connecting plate 9 to move.

In the invention, a threaded rod 20 is installed in the internal thread of the threaded sleeve 17, one end of the threaded rod 20 penetrates through the second groove 19 and extends out of the installation support 1, a hand wheel 21 is fixedly installed, and the threaded rod 20 can be driven to rotate by rotating the hand wheel 21.

In the invention, one side of a hand wheel 21 is provided with a through hole 22, a moving rod 23 is slidably mounted in the through hole 22, one end of the moving rod 23, which is far away from an installation bracket 1, is fixedly provided with a pull ring 24, the other end of the moving rod 23 is fixedly provided with a positioning block 25, and the pull ring 24 is pulled to drive the positioning block 25 to move.

In the invention, the moving rod 23 is movably sleeved with the second spring 27, two ends of the second spring 27 are respectively and fixedly installed at one side of the hand wheel 21 and the positioning block 25 which are close to each other, and the elastic restoring force of the second spring 27 can extrude the positioning block 25, so that the positioning block 25 moves.

In the invention, a plurality of second positioning grooves 26 are uniformly formed on one side of the mounting bracket 1 close to the hand wheel 21 at equal intervals by taking the threaded rod 20 as a center, the second positioning grooves 26 are matched with the positioning blocks 25, and the positioning blocks 25 can be inserted into the second positioning grooves 26.

Example two

Referring to fig. 1-3, a mounting structure for a turbocharger actuator comprises a mounting bracket 1, two slots 2 are formed in one side of the mounting bracket 1, insert blocks 3 are movably mounted in the two slots 2, one ends of the two insert blocks 3 extend out of the mounting bracket 1 and are fixedly mounted with the same actuator body 4, first positioning grooves 5 located in the slots 2 are formed in the sides, close to each other, of the two insert blocks 3, a cavity 6 is formed in the mounting bracket 1 and is located between the two slots 2, first grooves 7 are formed in the top inner wall and the bottom inner wall of the cavity 6, the two first grooves 7 are respectively communicated with the two slots 2, positioning rods 8 are slidably mounted in the two first grooves 7, one ends of the positioning rods 8 extend into the slots 2 and are matched with the first positioning grooves 5, and the other ends of the positioning rods 8 extend into the cavity 6, and is fixedly provided with a connecting plate 9, the central positions of the sides of the two connecting rods 9 close to each other are fixedly provided with connecting rods 10, the ends of the two connecting rods 10 close to each other are rotatably provided with rollers 11, the first springs 12 are movably sleeved on the two positioning rods 8, the ends of the two first springs 12 close to each other are respectively fixedly arranged at the sides of the two connecting plates 9 far away from each other, the other ends of the two first springs 12 far away from each other are respectively fixedly arranged on the inner wall of the top and the inner wall of the bottom of the cavity 6, the inner wall of the top and the inner wall of the bottom of the cavity 6 are respectively fixedly provided with a fixed plate 13, the sides of the two fixed plates 13 close to each other are respectively provided with a chute 14, a slide block 15 is respectively and slidably arranged in the two chutes 14, the sides of the two slide blocks 15 close to each other are respectively and fixedly provided with a slide rod 16, and the end of the two slide rods 16 close to each other is fixedly provided with a same threaded sleeve 17, a trapezoidal block 18 is fixedly arranged at one end of the threaded sleeve 17 close to the actuator body 4, the trapezoidal blocks 18 are matched with the two rollers 11, a second groove 19 is arranged at one side of the mounting bracket 1 far away from the actuator body 4, and the second groove 19 is communicated with the cavity 6, the threaded sleeve 17 is limited to rotate due to the connection among the fixed plate, the sliding block 15, the sliding rod 16 and the threaded sleeve 17, the threaded sleeve 17 can only move horizontally, the threaded sleeve 17 moves towards the hand wheel 21 along with the rotation of the threaded rod 20, and then the trapezoidal block 18 fixedly connected with the threaded sleeve 17 is driven to move, because the trapezoidal block 18 is matched with the rollers 11, the two rollers 11 approach each other along with the movement of the trapezoidal block 18, at the moment, the first spring 12 extrudes the connecting plate 9, so that the connecting plate 9 moves and then drives the positioning rod 8 fixedly connected with the connecting plate 9 to move.

In the invention, a threaded rod 20 is installed in the internal thread of the threaded sleeve 17, one end of the threaded rod 20 penetrates through the second groove 19 and extends out of the installation support 1, a hand wheel 21 is fixedly installed, and the threaded rod 20 can be driven to rotate by rotating the hand wheel 21.

In the invention, one side of a hand wheel 21 is provided with a through hole 22, a moving rod 23 is slidably mounted in the through hole 22, one end of the moving rod 23, which is far away from an installation bracket 1, is fixedly provided with a pull ring 24, the other end of the moving rod 23 is fixedly provided with a positioning block 25, and the pull ring 24 is pulled to drive the positioning block 25 to move.

In the invention, the moving rod 23 is movably sleeved with the second spring 27, two ends of the second spring 27 are respectively and fixedly installed at one side of the hand wheel 21 and the positioning block 25 which are close to each other, and the elastic restoring force of the second spring 27 can extrude the positioning block 25, so that the positioning block 25 moves.

In the invention, a plurality of second positioning grooves 26 are uniformly formed on one side of the mounting bracket 1 close to the hand wheel 21 at equal intervals by taking the threaded rod 20 as a center, the second positioning grooves 26 are matched with the positioning blocks 25, and the positioning blocks 25 can be inserted into the second positioning grooves 26.

In the invention, when the actuator is needed to be disassembled due to failure or damage, the pull ring 24 is pulled, the positioning block 25 is driven to move due to the fixed connection effect among the pull ring 24, the moving rod 23 and the positioning block 25, when the positioning block 25 is completely moved out of the second positioning groove 26, the limitation on the threaded rod 20 is removed, at the moment, the second spring 27 is in a compressed state, the hand wheel 21 is rotated to drive the threaded rod 20 fixedly connected with the hand wheel 21 to rotate, the threaded sleeve 17 is limited to rotate due to the connection relation among the fixed plate, the slider 15, the sliding rod 16 and the threaded sleeve 17, so that the threaded sleeve 17 can only horizontally move, the threaded sleeve 17 moves towards the hand wheel 21 along with the rotation of the threaded rod 20, the trapezoidal block 18 fixedly connected with the threaded sleeve 17 is driven to move, the trapezoidal block 18 is matched with the roller 11, and the two rollers 11 approach each other along with the movement of the trapezoidal block 18, at this moment, the first spring 12 extrudes the connecting plate 9, so that the connecting plate 9 moves to drive the positioning rod 8 fixedly connected with the connecting plate 9 to move, and when the positioning rod 8 completely moves out of the first positioning groove 5, the actuator body 4 can be taken down. The invention has simple structure, reasonable design and convenient operation, can quickly install or dismantle the actuator, improves the efficiency of installation and disassembly, reduces the working strength and is suitable for popularization and use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.