CN220499080U - Motorcycle engine maintenance rack - Google Patents

Abstract

The utility model discloses a maintenance rack for a motorcycle engine, which comprises a fixed rack, wherein the fixed rack is provided with a power control cabinet, an electric cylinder, a moving mechanism and a rotary clamping structure arranged on the moving mechanism. The maintenance rack of the motorcycle engine controls the starting and stopping of the electric cylinder through the internal circuit of the control cabinet and the switch thereof; under the assistance of the limiting guide rail and the guide wheel, the lifting and stopping of the moving mechanism in the vertical direction is realized, and the whole vehicle frame and the engine are convenient to disassemble and assemble. Meanwhile, the rotating clamping structure installed by the moving mechanism can rotate around the vertical direction and stop in the horizontal direction, so that the disassembly and replacement of engine parts are further facilitated. After the maintenance and assembly of the engine are completed, the engine can be directly started up for testing by installing a connecting direction handle and a necessary circuit through a connecting arm on a fixed frame without transferring, so that the labor intensity is further reduced, and the working efficiency is improved.

Description

Motorcycle engine maintenance rack

Technical Field

The utility model relates to an engine maintenance device, in particular to a motorcycle engine maintenance rack.

Background

The existing motorcycle is often maintained by adopting a floor type rack, or a trench is excavated on the ground, a lifter is installed, the whole motorcycle is disassembled and maintained, and the engine is inconvenient to operate.

The disassembled engine can not rotate due to the maintenance rack, the disassembly machine is used for detection, the replacement parts are required to be sent to the special rack for carrying out, and after the maintenance is finished, the parts are required to be transported to the special rack or mounted on the whole vehicle for carrying out engine starting test;

so transport back and forth, increased maintenance labor intensity by a wide margin, reduced maintenance efficiency.

Disclosure of Invention

In order to overcome the defects of the prior art, the disassembly and assembly and the engine start-up test are more convenient when the motorcycle is maintained, and the utility model aims to provide the motorcycle engine maintenance rack which can freely lift in the design travel range, stop at any required position and facilitate the disassembly and assembly of the whole motorcycle; meanwhile, the engine can rotate around the vertical direction, so that the engine is convenient to detect and maintain; in addition, after the maintenance of the engine is finished, necessary pipeline accessories are directly installed, and the engine start detection can be immediately carried out.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model relates to a maintenance rack for a motorcycle engine, which comprises a fixed rack, wherein a power control cabinet and an electric cylinder are arranged at the bottom of the fixed rack; the electric cylinder is connected with and provided with a moving mechanism, the moving mechanism is also provided with a supporting arm, the front end of the supporting arm is provided with two triangular plates, the center of the vertex of each triangular plate is provided with a transverse guide rod, the end part of the triangular plate is provided with a rotary clamping structure, and the rotary center line of the rotary clamping structure coincides with the rotary center line of each transverse guide rod. The rotary clamping structure can rotate around the center line of the transverse guide rod according to the requirement when the engine is maintained and installed. The starting and stopping of the electric cylinder are controlled through the internal circuit of the control cabinet and the switch of the control cabinet; the electric cylinder is connected with a moving mechanism.

The fixed frame also comprises an aluminum alloy guide rail; the aluminum alloy guide rail is provided with a handle mounting arm on the side surface, and the mounting arm can be rotationally fixed around the mounting point in the vertical direction; the side surface of the aluminum alloy guide rail also comprises a starting box; the upper part of the aluminum alloy guide rail is provided with a fixed cross beam, and the guide rails on the left side and the right side are connected by the fixed cross beam to form a frame structure; the frame lifting arm is arranged on the fixed cross beam, the electric hoist is arranged at the front end of the frame lifting arm, and the frame is detached and installed through the electric hoist.

The bottom of the moving mechanism is connected with the electric cylinder, and lifting movement is realized under the action of the electric cylinder. Meanwhile, 4 main guide wheels and 4 auxiliary guide wheels are arranged on the two sides of the moving mechanism up and down in total, the main guide wheels move in the aluminum alloy guide rail, and the auxiliary guide wheels move on the side surfaces of the aluminum alloy guide rail to limit the moving mechanism to move in a left-right movement in a serial manner.

The rotary clamping structure comprises a linear limiting pin, a mounting fixture and a turntable base, wherein an outer turntable is fixedly mounted on the turntable base, an inner turntable is mounted in clearance fit in the outer turntable, and a plurality of balls are arranged between the outer turntable and the inner turntable, so that the inner turntable can flexibly rotate relative to the outer turntable. The mounting fixture is fixedly arranged on the inner rotary disc and moves along with the inner rotary disc. When the motorcycle is used, the motorcycle is fixedly arranged on the clamp through the engine industrial control, and the motorcycle can rotate according to the requirement in the whole vehicle or engine maintenance process.

Still install spacing round pin axle and spring on the carousel base, outer carousel lateral wall processing has the pinhole, every interval 90 of inner rotating disk lateral wall is equipped with the pinhole, spacing round pin axle passes outer carousel pinhole, inserts the inner rotating disk pinhole and realizes spacing. When the rotary table is rotated, the pin shaft is pulled out backwards and separated from the pin hole of the inner rotary table, the inner rotary table can rotate around the central shaft, and when the rotary table is rotated by 90 degrees, the limiting pin shaft is automatically inserted into the pin hole of the inner rotary table under the action of the spring, and the rotary table is limited and locked.

The horizontal guide arm is inside fixed mounting has cross spacer pin draw-in groove, realizes the spacing of rotatory clamping structure through a word spacer pin, and rotatory clamping structure of back pulling, a word spacer pin break away from the draw-in groove, and rotatory clamping structure is rotatory, and rotatory 90, under the spring action, a word spacer pin is automatic to insert the draw-in groove, realizes spacing.

The beneficial effects of the utility model are as follows:

the starting and stopping of the electric cylinder are controlled by the internal circuit of the control cabinet and the switch thereof; under the assistance of the limiting guide rail and the guide wheel, the lifting and stopping of the moving mechanism in the vertical direction is realized, and the whole vehicle frame and the engine are convenient to disassemble and install. Meanwhile, the rotary clamping mechanism installed on the moving mechanism can rotate around the vertical direction and the horizontal direction to stop, so that the dismounting and maintenance work of the engine parts is further facilitated. After the maintenance of the engine is completed, the engine can be directly started and tested without transferring by fixing a connecting arm on the frame and installing a connecting direction handle and a necessary circuit, so that the labor intensity is further reduced, and the working efficiency is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a partial enlarged view corresponding to fig. 1.

Fig. 3 is a partial cross-sectional view corresponding to fig. 1.

Reference numerals illustrate:

1. the electric vehicle comprises a fixed frame 2, a control cabinet 3, an electric cylinder 4, an aluminum alloy guide rail 5, a handle mounting arm 6, a fixed cross beam 7, a vehicle frame lifting arm 8, a starting box 9, an electric hoist 10, a moving mechanism 101, a main guide wheel 102, an auxiliary guide wheel 103, a support arm 104, a triangular plate 105, a transverse guide rod 106, a rotary clamping structure 110, a rotary table base 113, an outer rotary table 114, an inner rotary table 115, balls 116, a mounting clamp 120, a limit 121, a spring 122, a straight limit pin 123 and a cross limit pin clamping groove

Detailed Description

Hereinafter, preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings. Fig. 1 shows a motorcycle engine maintenance rack, which comprises a fixed rack 1, wherein a power control cabinet 2 and an electric cylinder 3 are arranged at the bottom of the fixed rack 1, and the starting and stopping of the electric cylinder 3 are controlled through an internal circuit of the control cabinet 2 and a switch thereof; the electric cylinder 3 is connected with a moving mechanism 10.

The left side and the right side of the fixed frame 1 are provided with aluminum alloy guide rails 4; the side surface of the left guide rail is provided with a handle mounting arm 5, and the mounting arm 5 can be rotationally fixed around a mounting point in the vertical direction; the side surface of the right guide rail is provided with a starting box 8, the starting box 8 is connected with the power control cabinet 2 through a cable, and the lifting and stopping control of the maintenance rack can be realized by pressing a corresponding button; the left and right aluminum alloy guide rail upper portion is equipped with fixed crossbeam 6, connects left and right sides guide rail for frame construction, be equipped with frame hoist and mount arm 7 on the fixed crossbeam 6, frame hoist and mount arm 7 front end is equipped with electric block 9, realizes dismantling the installation of frame through electric block.

Referring to fig. 1, the bottom of the moving mechanism 10 is connected with the electric cylinder 3, and the lifting motion is realized under the action of the electric cylinder 3. Meanwhile, the moving mechanism 10 is provided with 4 main guide wheels 101 and 4 auxiliary guide wheels 102 in total up and down on two sides, the main guide wheels 101 move in the aluminum alloy guide rail 4, and the auxiliary guide wheels 102 move on the side surface of the aluminum alloy guide rail 4 to limit the left and right movement of the moving mechanism 10.

The moving mechanism 10 is also provided with a supporting arm 103, the front end of the supporting arm 103 is provided with two triangular plates 104, the center of the top point of each triangular plate is provided with a transverse guide rod 105, the end of each triangular plate is provided with a rotary clamping structure 106, and the rotary center line of each rotary clamping structure 106 is overlapped with the rotary center line of each transverse guide rod 105. The rotary clamping structure 106 can rotate around the central line of the transverse guide rod 105

Referring to fig. 1 to 3, the rotary clamping structure 106 includes a limiting pin 122, a mounting fixture 116, and a turntable base 110, wherein an outer turntable 113 is fixedly mounted on the turntable base 110, an inner turntable 114 is mounted in the outer turntable 113 in a clearance fit manner, and a plurality of balls 115 are disposed between the two, so that the inner turntable 114 can flexibly rotate relative to the outer turntable 113. The mounting fixture 116 is fixedly mounted to the inner turntable 114 and moves with the inner turntable 114.

Referring to fig. 2 and 3, the turntable base 110 is further provided with a limiting pin shaft 120 and a spring 121, the side wall of the outer turntable 113 is provided with pin holes, the side wall of the inner turntable 114 is provided with pin holes at intervals of 90 degrees, and the limiting pin shaft 120 penetrates through the pin holes of the outer turntable 113 and is inserted into the pin holes of the inner turntable 114 to realize limiting. When rotating, the pin shaft is pulled out backwards and separated from the pin hole of the inner turntable 114, the inner turntable 114 can rotate around the central shaft, and when rotating for 90 degrees, the limiting pin shaft 120 is automatically inserted into the pin hole of the inner turntable 114 under the action of the spring 121, and the turntable is limited and locked.

Referring to fig. 3, a cross limiting pin clamping groove 123 is fixedly installed in the transverse guide rod 105, limiting of the rotary clamping structure 106 is achieved through the linear limiting pin 122, the rotary clamping structure 106 is pulled backwards, the linear limiting pin 122 is separated from the clamping groove, the rotary clamping structure 106 rotates, the rotary clamping structure rotates by 90 degrees, and the linear limiting pin 122 is inserted into the clamping groove under the action of a spring to achieve limiting.

The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are within the scope of the present utility model.

Claims (5)

1. A motorcycle engine repair stand, characterized in that: comprising

The power control device comprises a fixed frame (1), wherein a power control cabinet (2) is arranged at the bottom of the fixed frame (1); the electric cylinder (3), the said electric cylinder (3) connects and installs the shifter (10); the moving mechanism (10) is further provided with a supporting arm (103), the front end of the supporting arm (103) is provided with two triangular plates (104), the center of the vertex of each triangular plate is provided with a transverse guide rod (105), the end part of each transverse guide rod (105) is provided with a rotary clamping structure (106), and the rotary center line of each rotary clamping structure (106) is overlapped with the rotary center line of each transverse guide rod (105);

the rotary clamping structure (106) comprises a linear limiting pin (122), a mounting clamp (116) and a turntable base (110), wherein an outer turntable (113) is fixedly arranged on the turntable base (110), an inner turntable (114) is arranged in the outer turntable (113) in a clearance fit manner, a plurality of balls (115) are arranged between the inner turntable and the outer turntable, and the inner turntable (114) can flexibly rotate relative to the outer turntable (113); the mounting fixture (116) is fixedly mounted on the inner rotor (114) and moves with the inner rotor (114).

2. The engine maintenance stand of claim 1, wherein: aluminum alloy guide rails (4) are arranged on the left side and the right side of the fixed frame (1); the side surface of the left guide rail is provided with a handle mounting arm (5), and the mounting arm (5) can be rotationally fixed around a mounting point in the vertical direction; a starting box (8) is arranged on the side surface of the right guide rail; the upper parts of the aluminum alloy guide rails on the left side and the right side are provided with fixed cross beams (6), and the guide rails on the left side and the right side are connected by the fixed cross beams (6) to form a frame structure; the frame lifting arm (7) is arranged on the fixed cross beam (6), the electric hoist (9) is arranged at the front end of the frame lifting arm (7), and the frame is detached and installed through the electric hoist (9).

3. The engine maintenance stand of claim 1, wherein: the moving mechanism (10) is provided with 4 main guide wheels (101) and 4 auxiliary guide wheels (102) from top to bottom at two sides; the main guide wheel (101) moves in the aluminum alloy guide rail (4), and the auxiliary guide wheel (102) moves on the side surface of the aluminum alloy guide rail (4) to limit the left and right movement of the moving mechanism (10).

4. The engine maintenance stand of claim 1, wherein: a limiting pin shaft (120) and a spring (121) are arranged on the turntable base (110), pin holes are formed in the side wall of the outer turntable (113), pin holes are formed in the side wall of the inner turntable (114) every 90 degrees, and the limiting pin shaft (120) penetrates through the pin holes of the outer turntable (113) and is inserted into the pin holes of the inner turntable (114) to achieve limiting; when the rotary disc is rotated, the pin shaft is pulled out backwards and separated from the pin hole of the inner disc (114), the inner disc (114) can rotate, and when the rotary disc is rotated by 90 degrees, the limiting pin shaft (120) is automatically inserted into the pin hole of the inner disc (114) under the action of the spring (121), and the rotary disc is limited and locked.

5. The engine maintenance stand of claim 1, wherein: the inside of the transverse guide rod (105) is fixedly provided with a cross limiting pin clamping groove (123), and limiting of the rotary clamping structure (106) is achieved through a linear limiting pin (122).