阅读说明：本技术 变速箱拆卸检修托架 (Gearbox dismounting and overhauling bracket ) 是由 郑彬 甫圣焱 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种变速箱拆卸检修托架,包括底板(21)、升降架(14)、固定板(10)、推升件、和旋转盘(7),升降架(14)分别与底板(21)和固定板(10)连接,固定板(10)上设有检测摄像头(1),旋转盘(7)转动设在固定板(10)上,旋转盘(7)的上设有固定爪(3)和固定卡盘(4)；升降架(14)为中部铰接的X状,推升件控制升降架(14)铰接夹角。调节升降架(14)使变速箱在旋转盘(7)上,将固定卡盘(4)与变速箱输出动力轴连接模拟运转实现检测的目的。装配时根据检测摄像头(1)提供信息修正位置保证正确连接。解决了人力拆除变速箱操作困难,不能检测变速箱实际工况的问题。(The invention discloses a gearbox dismounting and overhauling bracket which comprises a bottom plate (21), a lifting frame (14), a fixed plate (10), a pushing piece and a rotating disc (7), wherein the lifting frame (14) is respectively connected with the bottom plate (21) and the fixed plate (10), the fixed plate (10) is provided with a detection camera (1), the rotating disc (7) is rotatably arranged on the fixed plate (10), and the rotating disc (7) is provided with a fixed claw (3) and a fixed chuck (4); the lifting frame (14) is in an X shape with the middle part hinged, and the pushing and lifting piece controls the hinged included angle of the lifting frame (14). The lifting frame (14) is adjusted to enable the gearbox to be arranged on the rotating disc (7), and the fixed chuck (4) and the output power shaft of the gearbox are connected to simulate operation to achieve the purpose of detection. During assembly, the position is corrected according to the information provided by the detection camera (1) to ensure correct connection. The problem of the manual power demolish gearbox operation difficulty, can not detect gearbox operating condition is solved.)

1. Gearbox is dismantled and is overhauld bracket, its characterized in that: the device comprises a base plate (21), a lifting frame (14), a fixed plate (10) and a rotating disc (7), wherein the lower end of the lifting frame (14) is connected with the base plate (21), the upper end of the lifting frame is connected with the fixed plate (10), a detection camera (1) is arranged on the fixed plate (10), the rotating disc (7) is rotatably arranged on the fixed plate (10), a fixed claw (3) and a fixed chuck (4) used for connecting an output power shaft of a gearbox are arranged on the rotating disc (7), and a rotating motor (5) is arranged on the back side of the fixed chuck (4);

still including pushing away the piece that rises, crane (14) are middle part articulated X column structure, and crane (14) lower part one end and bottom plate (21) sliding connection, and the other end is articulated with bottom plate (21), and crane (14) upper portion one end is articulated with fixed plate (10), and the other end and fixed plate (10) sliding connection push away the articulated contained angle that rises a control crane (14) middle part.

2. The gearbox disassembly service bracket of claim 1, wherein: the pushing and lifting piece comprises a screw rod (16) and a driving motor (15), the screw rod (16) is erected on a bottom plate (21) and is rotatably connected with the bottom plate (21), a screw rod sliding block (25) is arranged at the sliding end of the lower portion of the lifting frame (14), an output shaft of the driving motor (15) is connected with one end of the screw rod (16), and the other end of the screw rod (16) penetrates through the screw rod sliding block (25) and is in threaded connection with the screw rod sliding block.

3. Gearbox dismantling and service bracket according to claim 1 or 2, characterised in that: the side wall of the bottom plate (21) and the fixing plate (10) is provided with a slide rail (18) opposite to the side wall, the length direction of the slide rail (18) is the same as the sliding direction of the lifting frame (14), the upper sliding end and the lower sliding end of the lifting frame (14) are hinged with a U-shaped sliding block (17), and the U-shaped sliding block (17) is clamped on the slide rail (18).

4. The gearbox disassembly service bracket of claim 1, wherein: the rotating disc (7) is of a rectangular structure, the telescopic clamping blocks (2) are arranged at the intersection points of the outer sides of the rotating disc, and the fixed claws (3) are arranged in the middle of the long edge of the rotating disc (7).

5. The gearbox disassembly service bracket of claim 1, wherein: the detection camera (1) is connected with the fixing plate (10) through a metal hose.

6. The gearbox disassembly service bracket of claim 1, wherein: and the outer end face of the bottom plate (21) is provided with a roller (19) and a fixed hydraulic cylinder (20).

7. The gearbox disassembly service bracket of claim 1, wherein: the upper end face of the fixed plate (10) is provided with a plurality of supporting balls (8) at intervals, and the upper end face of each supporting ball (8) is in contact connection with the lower end face of the rotating disc (7).

8. The gearbox disassembly service bracket of claim 1, wherein: still include elevating platform (6), fixed chuck (4) are through elevating platform (6) and rotary disk (7) end connection, and fixed chuck (4) and elevating platform (6) tip ball joint.

9. The gearbox disassembly service bracket of claim 1, wherein: the end part of the outer edge of the fixing plate (10) is provided with a plurality of infrared sensors (9) at intervals.

10. The gearbox disassembly service bracket of claim 1, wherein: the middle of the fixed plate (10) is provided with a rotating motor (12), an output shaft of the rotating motor (12) is connected with the middle of the rotating disk (7), so that the rotating motor (12) can drive the rotating disk (7) to rotate, and the lower end of the rotating motor (12) is provided with a rotating camera (13).

Technical Field

The invention discloses a gearbox dismounting and overhauling bracket, and belongs to the technical field of overhauling equipment.

Background

Along with the development and the life of the science and technology, various aspects tend to be intelligentized and automated gradually, and the science and technology solves a series of complex and difficult problems in production and life. However, no rack for dismounting and repairing the engine of the gearbox is available in the market at present. And the automobile has become an indispensable part of life, but the automobile is inevitably used to cause a failure. For a large-scale automobile maintenance factory, a special dismounting device is provided, but a small-scale repair factory cannot bear the high price, so that the weight of products such as a gearbox and an engine is difficult for maintenance personnel, the products are easy to damage the maintenance personnel only by manually dismounting the products, and mechanical parts are easy to damage. The common bracket is difficult to operate due to the complex structure of multiple parts of the chassis, and has only a dragging function, so that the gear box cannot be overhauled on the common bracket, and the common bracket has few functions and is limited in use.

Disclosure of Invention

The invention aims to solve the technical problems that manual disassembly of the gearbox is difficult to operate, the actual working condition of the gearbox cannot be detected, and the gearbox is easy to damage.

The technical scheme adopted by the invention for solving the technical problems is as follows: the gearbox dismounting and overhauling bracket comprises a bottom plate, an elevating frame, a fixed plate and a rotating disc, wherein the lower end of the elevating frame is connected with the bottom plate, the upper end of the elevating frame is connected with the fixed plate, a detection camera is arranged on the fixed plate, the rotating disc is rotatably arranged on the fixed plate, a fixed claw and a fixed chuck used for connecting an output power shaft of the gearbox are arranged on the rotating disc, and a rotating motor is arranged on the back side of the fixed chuck;

still including pushing away the lift piece, the crane is middle part articulated X column structure, and crane lower part one end and bottom plate sliding connection, and the other end is articulated with the bottom plate, and crane upper portion one end is articulated with the fixed plate, and the other end and fixed plate sliding connection push away the articulated contained angle that rises a control crane middle part.

The device comprises a lifting frame, a lifting piece, a screw rod and a screw rod sliding block, wherein the lifting piece comprises the screw rod and a driving motor, the screw rod is erected on a bottom plate and is rotatably connected with the bottom plate, the sliding end of the lower portion of the lifting frame is provided with the screw rod sliding block, an output shaft of the driving motor is connected with one end of the screw rod, and the other end of the screw rod penetrates through the screw rod sliding block and is in threaded connection with the screw rod sliding block.

The lifting frame is characterized in that a sliding rail is arranged on the side wall, opposite to the bottom plate and the fixed plate, of the lifting frame, the length direction of the sliding rail is the same as the sliding direction of the lifting frame, the upper sliding end and the lower sliding end of the lifting frame are hinged with a U-shaped sliding block, and the U-shaped sliding block is clamped on the sliding rail.

The rotating disc in the device is of a rectangular structure, the outer intersection point is provided with a telescopic clamping block, and the fixing claw is arranged in the middle of the long edge of the rotating disc.

Wherein, in the device, the detection camera is connected with the fixed plate through a metal hose.

The outer end face of the bottom plate in the device is provided with a roller and a fixed hydraulic cylinder.

The upper end face of the fixed plate in the device is provided with a plurality of supporting balls at intervals, and the upper end face of each supporting ball is in contact connection with the lower end face of the rotating disc.

The device further comprises a lifting table, the fixed chuck is connected with the end portion of the rotating disc through the lifting table, and the fixed chuck is in ball hinge connection with the end portion of the lifting table.

Wherein, in the device, a plurality of infrared sensors are arranged at intervals at the end part of the outer edge of the fixed plate.

The rotating motor is arranged in the middle of the fixing plate, an output shaft of the rotating motor is connected with the middle of the rotating disk, the rotating motor can drive the rotating disk to rotate, and the rotating camera is arranged at the lower end of the rotating motor.

The invention has the beneficial effects that: the device is mainly used for automobiles with higher rear-drive chassis, such as automobiles with slightly higher chassis like pick-up trucks, passenger cars and trucks. This device detects its correction removal angle of control and transports the gearbox from the vehicle bottom consignment around according to it after fixing the gearbox through stationary dog and flexible fixture block and detecting camera and infrared sensor, overhauls on next step, can be connected gearbox output power shaft fixed chuck and gearbox output power shaft after the gearbox consignment is transported out, simulation gearbox operation detects whether each gear engagement of putting into gear is correct, still can detect the gear through the next door and whether have the breach. During the process of assembling the gearbox, the detection camera can also provide information to correct the position, so that a shaft and the engine are ensured to be correctly connected, the condition that a maintainer blindly assembles according to feeling and experience after the shaft and the engine are assembled according to feeling is avoided, and danger is caused by irregular adjustment when the assembly is assembled according to feeling is avoided. The device provides high quality, high efficiency and high safety guarantee for maintenance work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of another embodiment of the present invention.

Labeled as: the detection camera comprises a detection camera 1, a telescopic clamping block 2, a fixing claw 3, a fixing chuck 4, a rotating motor 5, a lifting table 6, a rotating disc 7, a supporting ball 8, an infrared sensor 9, a fixing plate 10, a connecting rib 11, a rotating motor 12, a rotating camera 13, a lifting frame 14, a driving motor 15, a screw rod 16, a U-shaped sliding block 17, a sliding rail 18, a roller 19, a fixing hydraulic cylinder 20, a bottom plate 21, a mounting plate 24, a screw rod sliding block 25 and a screw rod fixing seat 26.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the gearbox dismounting and overhauling bracket comprises a bottom plate 21, a lifting frame 14, a fixing plate 10 and a rotating plate 7, wherein the lower end of the lifting frame 14 is connected with the bottom plate 21, the upper end of the lifting frame is connected with the fixing plate 10, the fixing plate 10 is provided with a detection camera 1, the rotating plate 7 is rotatably arranged on the fixing plate 10, the rotating plate 7 is provided with a fixing claw 3 and a fixing chuck 4 for connecting an output power shaft of the gearbox, and the back side of the fixing chuck 4 is provided with a rotating motor 5;

still including pushing away the lift piece, crane 14 is middle part articulated X column structure, and crane 14 lower part one end and bottom plate 21 sliding connection, and the other end is articulated with bottom plate 21, and crane 14 upper portion one end is articulated with fixed plate 10, and the other end and fixed plate 10 sliding connection push away the articulated contained angle in lift 14 middle part of piece control crane. As can be appreciated by those skilled in the art, the device can be disassembled and assembled for correspondingly simple maintenance. The bottom plate 21 and the fixed plate 10 in the device are mainly used for supporting and connecting, the upper end and the lower end of the lifting frame 14 are respectively connected with the fixed plate 10 and the bottom plate 21, particularly, the lifting frame 14 is preferably of an X-shaped structure with the hinged middle part, and the height of the lifting frame 14 can be changed by changing the included angle of the hinged middle part of the lifting frame 14 of the structure. Specifically, one end of the lower part of the lifting frame 14 is connected with the bottom plate 21 in a sliding mode, the other end of the lower part of the lifting frame 14 is hinged with the bottom plate 21, one end of the upper part of the lifting frame 14 is hinged with the fixed plate 10, the other end of the upper part of the lifting frame 14 is connected with the fixed plate 10 in a sliding mode, the hinged included angle of the middle part of the lifting frame 14 is controlled through the pushing and lifting piece, and therefore the high side of the lifting frame 14 is changed. The fixed claw 3 is positioned on the rotatable disk 7 and is mainly used for fixing the gearbox to ensure that the gearbox does not slide, and the structure of the fixed claw 3 can be fixed in parallel as long as the structure for fixing the gearbox is realized. The gearbox output power shaft fixing chuck 4 is positioned at the upper tail end of the rotating disc 7 and is mainly used for connecting with a gearbox output power shaft to simulate the rotation of a gearbox during working. And the rotating motor 5 is used for driving the transmission output power shaft fixing chuck 4 to rotate. The detection camera 1 is mainly used for detecting and controlling the correction movement angle of the detection camera to convey the gearbox out of a vehicle bottom support and providing an information correction position in the process of assembling the gearbox, so that a shaft is ensured to be correctly connected with an engine.

Preferably, the pushing and lifting member in the above device comprises a screw rod 16 and a driving motor 15, the screw rod 16 is erected on a bottom plate 21 and is rotatably connected with the bottom plate 21, a screw rod slide block 25 is arranged at the sliding end of the lower part of the lifting frame 14, an output shaft of the driving motor 15 is connected with one end of the screw rod 16, and the other end of the screw rod 16 penetrates through the screw rod slide block 25 and is in threaded connection with the screw rod slide block 25. It will be appreciated by those skilled in the art that the present device is only a specific configuration of the preferred push-up member, and that the lifting of the crane 14 is preferably achieved by means of a screw connection, taking into account the operating position of the lifting device. Specifically, a screw rod 16 is erected on a bottom plate 21, the screw rod 16 is rotatably connected with the bottom plate 21, an output shaft of a driving motor 15 is connected with one end of the screw rod 16, the other end of the screw rod 16 penetrates through a screw rod sliding block 25 and is in threaded connection with the screw rod sliding block, the screw rod sliding block 25 is arranged at the sliding end of the lower portion of a lifting frame 14, the screw rod 16 is rotated due to the fact that the screw rod sliding block 25 cannot rotate, the screw rod sliding block 25 only can move along the axis of the screw rod 16, the included angle of the hinged position in the middle of the lifting frame 14 is adjusted, and height adjustment of the lifting frame 14 is achieved. In order to prevent the lead screw 16 from being separated from the lead screw slider 25, a lead screw fixing seat 26 connected with the bottom plate 21 may be preferably provided at the end of the lead screw 16 or the lead screw slider 25.

Preferably, in the above device, the slide rail 18 is arranged on the opposite side wall of the bottom plate 21 and the fixed plate 10, the length direction of the slide rail 18 is the same as the sliding direction of the lifting frame 14, the upper and lower sliding ends of the lifting frame 14 are hinged with the U-shaped sliding block 17, and the U-shaped sliding block 17 is clamped on the slide rail 18. As will be appreciated by those skilled in the art, the present device is preferably implemented by the cooperation of the slider and the slide rail 18 in order to ensure the lifting quality of the crane 14. Specifically, the slide rails 18 are arranged on the opposite side walls of the bottom plate 21 and the fixed plate 10, and can be opposite same ends, and the liquid can be different ends, which are actually determined according to the hinge position. Further preferably, the length direction of the slide rail 18 is the same as the sliding direction of the lifting frame 14, so that the consistency of the sliding direction is ensured. And the upper and lower sliding ends of the lifting frame 14 are hinged with U-shaped sliding blocks 17, and the U-shaped sliding blocks 17 are clamped on the sliding rails 18, so that accurate guiding is ensured.

Preferably, in the device, the rotating disc 7 is of a rectangular structure, the telescopic fixture block 2 is arranged at the intersection point of the outer sides, and the fixed claw 3 is arranged in the middle of the long side of the rotating disc 7. It can be understood by those skilled in the art that the present device is only a preferred structure of the rotating disc 7, and the telescopic fixture block 2 is provided at the outer intersection of the rotating disc 7, and the fixed jaw 3 is provided at the middle of the long side of the rotating disc 7. And the telescopic fixture block 2 and the fixed claw 3 are positioned on the rotating disk 7 and are used for fixing the gearbox to ensure that the gearbox does not slide, so the structure of the telescopic fixture block is determined according to actual needs, and only the gearbox is fixed.

Preferably, in the above device, the detection camera 1 is connected to the fixing plate 10 through a metal hose. It can be understood by those skilled in the art that, in order to facilitate the adjustment of the inspection camera 1, it is preferable that the inspection camera 1 is assembled on the fixing plate 10 and connected to the fixing plate 10 through a metal hose, and since the inspection camera 1 needs to be fixed, the metal hose has a certain strength and can be bent, so that the inspection camera 1 can be used to detect whether a shaft is aligned with the assembly position and to detect the gear engagement condition and defects in the transmission.

Preferably, the outer end face of the bottom plate 21 of the device is provided with a roller 19 and a fixed hydraulic cylinder 20. It will be appreciated by those skilled in the art that rollers 19 are preferably provided on the outer ends of the base plate 21 to facilitate movement and rotation of the device, and that the rollers 19 may preferably be mecanum wheels to ensure ease of towing. The fixing device is convenient for preventing from toppling, and the fixing hydraulic cylinder 20 is preferably arranged, so that the fixing hydraulic cylinder 20 can downwards extend out of the supporting ground to ensure that the bracket is stable and immovable when the bracket needs to be fixed, and a larger supporting force is provided.

Preferably, in the above device, a plurality of supporting balls 8 are arranged at intervals on the upper end surface of the fixing plate 10, and the upper end surface of the supporting balls 8 is in contact connection with the lower end surface of the rotating disc 7. It will be appreciated by those skilled in the art that the gearbox acts directly on the rotary plate 7 in order to prevent the rotary plate 7 from deforming into a grand loop. Therefore, it is preferable to support the rotatable disk 7 by the slidable support ball 8 to prevent the mechanical parts from being damaged due to the excessive weight of the transmission, and it is further preferable that the support ball 8 is a ball rotatably mounted on the fixed plate 10.

Preferably, the device further comprises a lifting platform 6, the fixed chuck 4 is connected with the end part of the rotating disk 7 through the lifting platform 6, and the fixed chuck 4 is in ball joint with the end part of the lifting platform 6. As can be understood by those skilled in the art, the lifting platform 6 of the device can be adjusted according to the position of the output power shaft of the gearbox, so the fixed chuck 4 is preferably connected with the rotating disk 7 through the lifting platform 6, and the lifting platform 6 can be an existing product as long as the lifting adjustment is realized. While it is further preferred that the fixed chuck 4 is ball-hinged to the end of the elevating platform 6 for easy adjustment.

Preferably, in the above device, a plurality of infrared sensors 9 are spaced apart from each other at the outer edge end of the fixing plate 10. It will be appreciated by those skilled in the art that the infrared sensors 9 of the present apparatus are mainly used for measuring the position of the surrounding vehicle structure, and therefore, in order to preferably arrange the infrared sensors 9 at intervals at the outer edge end of the fixed plate 10, 8 sensors may be preferably and uniformly mounted on the fixed plate 10.

Preferably, in the above device, the fixed plate 10 is provided with a rotating motor 12 at the middle part, the output shaft of the rotating motor 12 is connected with the middle part of the rotating disc 7, so that the rotating motor 12 can drive the rotating disc 7 to rotate, and the lower end of the rotating motor 12 is provided with a rotating camera 13. As can be understood by those skilled in the art, the rotating disk 7 is rotatably connected with the fixed plate 10 through the rotating motor 12, mainly for connecting the rotating disk 7 with the output shaft of the rotating motor 12, so that the rotating disk 7 rotates, and the angle of the gearbox above the rotating disk can be adjusted to facilitate maintenance and passing through narrow places. And a rotary camera 13 is further arranged at the lower end of the rotating motor 12 and used for observing whether the automobile chassis structure collection can generate collision information to assist in moving. For convenience of installation, it is preferable that the rotary motor 12 is disposed on the mounting plate 24, the mounting plate 24 is spaced apart from the fixed plate 10 and connected to the lower end of the fixed plate 10 by the connecting rib 11, and the fixed plate 10 and the rotary disk 7 are directly provided with bearings to ensure that the output shaft of the rotary motor 12 is connected to the rotary disk 7, so that the rotary motor 12 can drive the rotary disk 7 to rotate.