Four-stroke gasoline engine cylinder body positioning device

Abstract

The utility model discloses a four-stroke gasoline engine cylinder body positioning device, which relates to the technical field of four-stroke gasoline engine cylinder body positioning processing and comprises a fixing frame, a rotating unit is arranged on the top surface of the fixing frame, an adjusting unit is arranged on the top surface of the rotating unit, and a positioning unit is arranged on the inner side of the top surface of the adjusting unit. And a protection unit is arranged on one side of the positioning unit, the rotating unit comprises a first motor, the first motor is fixedly connected to the inner side of the top face of the fixing frame, the output end of the first motor is in transmission connection with a first gear, and one side of the first gear is in meshed connection with a second gear. Through the arrangement of the first motor, the first gear, the second gear, the connecting column, the clamping block, the electric telescopic rod and the fixing plate, the effect of conveniently driving the fixed four-stroke gasoline engine cylinder body to conduct multi-angle adjustment in the machining process of the four-stroke gasoline engine cylinder body is achieved, meanwhile, in the machining process of workers, the machining portability is conveniently improved, and the machining efficiency is improved. And the machining efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to four -stroke gasoline engine cylinder body positioning processing technical field, concretely relates to a four -stroke gasoline engine cylinder body positioning device. BACKGROUND

[0002] Gasoline engine cylinder body plays a pivotal role in the process of gasoline engine operation, it directly controls the four strokes of gasoline engine suction, compression, work and exhaust, can influence the performance parameters such as power, noise and stability of gasoline engine, especially the sealing problem of gasoline engine cylinder body directly influences various performance parameters.

[0003] The cylinder body of four -stroke gasoline engine is positioned and fixed to the engine cylinder body during machining, and after positioning and fixing, the angle of machining cannot be adjusted, therefore, a four -stroke gasoline engine cylinder body positioning device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a four -stroke gasoline engine cylinder body positioning device to solve the problems in the above background technology.

[0005] To solve the above technical problem, the utility model adopts the technical scheme of:

[0006] A four -stroke gasoline engine cylinder body positioning device, including fixed frame, the top surface of fixed frame is provided with rotating unit, the top surface of rotating unit is provided with adjusting unit, the inner side of the top surface of adjusting unit is provided with positioning unit, and the side of positioning unit is provided with protection unit.

[0007] The rotating unit includes motor one, the inner side of the top surface of fixed frame is fixedly connected with motor one, the output end of motor one is drivingly connected with gear one, one side of gear one is meshedly connected with gear two, the inner side of gear two is fixedly connected with connecting column, one end of connecting column is rotatably connected with the inner side of the top surface of fixed frame, the inner side of gear two is clamped with clamping block, one side of clamping block is fixedly connected with electric telescopic rod, the inner side of electric telescopic rod is fixedly connected with fixed plate, and one side of fixed plate is fixedly connected with the inner side of the top surface of fixed frame.

[0008] The further improvement of the utility model technical scheme lies in that: the adjusting unit includes mounting plate, the mounting plate is fixedly connected with one end of connecting column, one side of mounting plate is fixedly connected with motor two, the output end of motor two is drivingly connected with bidirectional screw rod one, and the inner side of mounting plate is fixedly connected with slide rod one.

[0009] By adopting the above technical solution, through the arrangement of the mounting plate, the second motor, the first bidirectional threaded rod, the first slide rod and the movable groove, the effect of facilitating adjustment according to the lateral spacing positioning of the cylinder barrels of the horizontally opposed four-stroke gasoline engine cylinder block is achieved.

[0010] A further improvement of the technical solution of the present utility model is that a movable groove is provided on the inner side of the bidirectional threaded rod 1 and the sliding rod 1, the inner side of the movable groove is rotatably connected to the bidirectional threaded rod 2, and the inner side of the bidirectional threaded rod 2 is threadedly connected to the sliding block.

[0011] By adopting the above technical solution, the movable groove, the two-way threaded rod and the sliding block are arranged to facilitate the vertical distance adjustment of the positioning of the cylinder barrel of the horizontally opposed four-stroke gasoline engine cylinder block.

[0012] A further improvement of the technical solution of the present utility model is that: the positioning unit includes a fixing rod, the fixing rod is fixedly connected to the inner side of the top surface of the sliding block, the inner side of the fixing rod is provided with a sliding groove, the inner side of the fixing rod is threadedly connected to a threaded rod, the inner side of the surface of the threaded rod is threadedly connected to an engaging block, the inner side of the engaging block is rotatably connected to a support rod, the inner side of the support rod is slidably clamped with a slide, and a plurality of positioning holes are provided on the inner side of the top surface of the slide.

[0013] By adopting the above technical solution, the fixing rod, the slide groove, the engaging block, the support rod, the slide plate and the positioning hole cooperate with each other, thereby achieving the effect of facilitating the positioning and fixing of four-stroke gasoline engine cylinder blocks with different apertures.

[0014] A further improvement of the technical solution of the present invention is that a pull rod is slidably connected to the inner side of the top surface of the support rod, a fixed spring is provided on the outer side of the surface of the pull rod, one end of the spring is fixedly connected to the inner side of the top surface of the support rod, and one end of the spring is fixedly connected to one side of the skateboard.

[0015] By adopting the above technical solution, the effect of fixing the aperture after adjustment is achieved through the cooperation between the pull rod and the spring.

[0016] A further improvement of the technical solution of the present invention is that the protection unit includes a connecting plate, which is rotatably connected to one end of the slide plate, and a fitting plate is provided on one side of the connecting plate, and a fixing bolt is threadedly connected to the inner side of the fitting plate.

[0017] By adopting the above technical solution, through the setting of the connecting plate and the anti-slip pad, the inner wall of the four-stroke gasoline engine cylinder body is tightly fitted, while the inner wall of the four-stroke gasoline engine cylinder body is protected and scratched.

[0018] The further improvement in the technical scheme of the utility model lies in that one end of the fixing bolt is threadedly connected to the inner side of the connecting plate, and the side of the adhering plate is fixedly connected with a plurality of anti-skid pads.

[0019] By adopting the above technical scheme, the setting of the adhering plate and the fixing bolt achieves the effect of facilitating the replacement of the worn anti-skid pad.

[0020] Thanks to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0021] 1. The utility model provides a four -stroke gasoline engine cylinder body positioning device, through motor one, gear one, gear two, connecting column, clamping block, electric telescopic handle and the setting of fixed plate, reaches the effect that facilitates the four -stroke gasoline engine cylinder body fixed in the four -stroke gasoline engine cylinder body processing process is driven multi -angle adjustment, facilitates the worker in the processing process, promotes the portability of processing, and further promotes the efficiency of processing, through the setting of mounting plate, motor two, two -way threaded rod one, slide rod one and movement groove, reaches the effect that facilitates the positioning adjustment of the cylinder barrel transverse spacing positioning of the four -stroke gasoline engine four -cylinder cylinder body according to horizontal opposition, through the setting of movement groove, two -way threaded rod two, sliding block, reaches the effect that facilitates the vertical distance adjustment of the positioning of the cylinder barrel of the horizontal opposition four -stroke gasoline engine cylinder body.

[0022] 2. The utility model provides a four -stroke gasoline engine cylinder body positioning device, through the mutual matching of fixed link, sliding slot, engaging block, support rod, sliding plate and positioning hole, reaches the effect that facilitates the positioning of the four -stroke gasoline engine cylinder body of different aperture fixed, through the setting of connecting plate and anti -skid pad, reaches the effect that facilitates the close adhesion of the four -stroke gasoline engine cylinder body inner wall, and the effect of protecting the four -stroke gasoline engine cylinder body inner wall, simultaneously avoids the inner wall of four -stroke gasoline engine cylinder body to be scratched, through the setting of adhering plate and fixing bolt, reaches the effect that facilitates the replacement of the worn anti -skid pad. ACCURACY OF DRAWINGS

[0023] Figure 1 It is a three -dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a cross -section structure schematic view of the utility model rotation unit;

[0025] Figure 3 It is a structure schematic view of the utility model adjusting unit;

[0026] Figure 4 It is a structure schematic view of the utility model positioning unit;

[0027] Figure 5 It is a structure schematic view of the utility model protection unit.

[0028] In the figure: 1, fixed frame; 2, rotating unit; 21, motor one; 22, gear one; 23, gear two; 24, connecting column; 25, clamping block; 26, electric telescopic rod; 27, fixed plate; 3, adjusting unit; 31, mounting plate; 32, motor two; 33, two-way threaded rod one; 34, sliding rod one; 35, moving groove; 36, two-way threaded rod two; 37, sliding block; 4, positioning unit; 41, fixed rod; 42, sliding groove; 43, threaded rod; 44, meshing block; 45, support rod; 46, sliding plate; 47, positioning hole; 48, pull rod; 49, spring; 5, protection unit; 51, connecting plate; 52, fitting plate; 53, fixing bolt; 54, non-slip pad. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in connection with the embodiments below:

[0030] Embodiment 1

[0031] As Figures 1-5 shown, the utility model provides a four -stroke gasoline engine cylinder body positioning device, including fixed frame 1, the top of fixed frame 1 is provided with rotating unit 2, the top of rotating unit 2 is provided with adjusting unit 3, the top inboard of adjusting unit 3 is provided with positioning unit 4, one side of positioning unit 4 is provided with protection unit 5, rotating unit 2 includes motor one 21, motor one 21 fixedly connected in the top inboard of fixed frame 1, the output end of motor one 21 is connected with gear one 22 in drive, one side of gear one 22 is engagedly connected with gear two 23, the inboard of gear two 23 is fixedly connected with connecting column 24, one end of connecting column 24 is rotatably connected in the top inboard of fixed frame 1, the inboard of gear two 23 is clamped with clamping block 25, one side of clamping block 25 is fixedly connected with electric telescopic rod 26, the inboard of electric telescopic rod 26 is fixedly connected with fixed plate 27, one side of fixed plate 27 is fixedly connected in the top inboard of fixed frame 1, control electric telescopic rod 26 drives clamping block 25 to slide out from the inboard of gear two 23, with it control motor one 21 drives gear one 22 and gear two 23 between each other interlock, with it drive mounting plate 31 top's cylinder body to rotate, and adjust the processing angle, with control electric telescopic rod 26 to extend, with it drive clamping block 25 interlock to the inboard of gear two 23, with it complete the fixation of connecting column 24.

[0032] Embodiment 2

[0033] As Figures 1-5As shown, on the basis of example 1, the utility model provides a kind of technical scheme: preferably, adjusting unit 3 includes mounting plate 31, mounting plate 31 is fixedly connected in one end of connecting column 24, the side of mounting plate 31 is fixedly connected with motor two 32, the output end of motor two 32 is drivingly connected with two-way threaded rod one 33, the inside of mounting plate 31 is fixedly connected with slide rod one 34, the inside of two-way threaded rod one 33 and slide rod one 34 is provided with moving groove 35, the inside of moving groove 35 is rotatably connected with two-way threaded rod two 36, the inside of two-way threaded rod two 36 is threadedly connected with sliding block 37, control electric telescopic rod 26 drives clamping block 25 from the inside of gear two 23 sliding, with it, control motor one 21 drives gear one 22 and gear two 23 between each other meshing, with it, drive the rotation of the top surface cylinder of mounting plate 31, and the processing angle is adjusted, with control electric telescopic rod 26 is extended, with it, drive clamping block 25 meshing to the inside of gear two 23, with it, the fixing of connecting column 24 is completed.

[0034] Example 3

[0035] As Figures 1-5 As shown, on the basis of example 1, the utility model provides a kind of technical scheme: preferably, positioning unit 4 includes fixed rod 41, and the inside of the top surface of sliding block 37 is fixedly connected with fixed rod 41, and the inside of fixed rod 41 is provided with sliding slot 42, and the inside of fixed rod 41 is threadedly connected with threaded rod 43, and the surface of threaded rod 43 is threadedly connected with engagement block 44, and the inside of engagement block 44 is rotatably connected with support rod 45, and the inside of support rod 45 is slidably connected with slide plate 46, and the inside of the top surface of slide plate 46 is provided with a plurality of positioning holes 47, and the inside of the top surface of support rod 45 is slidably connected with pull rod 48, and the surface of pull rod 48 is provided with fixed spring 49, and one end of fixed spring 49 is fixedly connected with the inside of the top surface of support rod 45, and one end of fixed spring 49 is fixedly connected with one side of slide plate 46, and protection unit 5 includes connecting plate 51, and one end of connecting plate 51 is rotatably connected with slide plate 46, and one side of connecting plate 51 is provided with abutting plate 52, and the inside of abutting plate 52 is threadedly connected with fixed bolt 53, and one end of fixed bolt 53 is threadedly connected with the inside of connecting plate 51, and one side of abutting plate 52 is fixedly connected with a plurality of anti-skid pads 54, the cylinder is placed on the outside of fixed rod 41, threaded rod 43 drives engagement block 44 to rotate in the inside of sliding slot 42, with it, drive anti-skid pad 54 and the inner wall of cylinder to be abutted, with it, the fixing of the inner wall of cylinder is completed, while coping with different aperture cylinder inner wall, pull rod 48 drives spring 49 to extend, with it, drive pull rod 48 from the inside of positioning hole 47 sliding, with it, pull slide plate 46 to drive connecting plate 51 to adjust under the limit of support rod 45, after adjusting, pull rod 48 is placed in the inside of positioning hole 47, and the fixing of slide plate 46 is completed in the process of processing.

[0036] The working principle of the cylinder positioning device of the four-stroke gasoline engine will be specifically described below.

[0037] like Figures 1-5 As shown, the two-way threaded rod 1 33 is driven to rotate by controlling the motor 2 32, and at the same time, the movable groove 35 is driven to adjust according to the horizontal spacing of the cylinder holes of the four-stroke gasoline engine cylinder block under the limit of the slide rod 1 34, and then the two-way threaded rod 2 36 is rotated to drive the sliding block 37 to rotate on the inner side of the movable groove 35, and then the positioning unit 4 is driven to adjust according to the vertical spacing of the cylinder holes, and then the cylinder body is placed on the outside of the fixed rod 41, and the threaded rod 43 is rotated to drive the engaging block 44 to rotate on the inner side of the slide groove 42, and then the anti-slip pad 54 is driven to fit with the inner wall of the cylinder body, thereby completing the fixation of the inner wall of the cylinder body. At the same time, when dealing with the inner wall of the cylinder body with different apertures, the pull rod 48 is pulled to drive the spring 4 9 is extended, thereby driving the pull rod 48 to slide out from the inner side of the positioning hole 47, and then pulling the slide plate 46 to drive the connecting plate 51 to adjust under the limit of the support rod 45. After the adjustment is completed, the pull rod 48 is placed on the inner side of the positioning hole 47 to complete the fixation of the slide plate 46. During the processing, the electric telescopic rod 26 is controlled to drive the block 25 to slide out from the inner side of the gear 2 23, and then the motor 1 21 is controlled to drive the gear 1 22 and the gear 2 23 to engage with each other, thereby driving the cylinder on the top surface of the mounting plate 31 to rotate, and adjust the processing angle, Suizhou controls the electric telescopic rod 26 to extend, thereby driving the block 25 to engage with the inner side of the gear 2 23, thereby completing the fixation of the connecting column 24.

[0038] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A four-stroke gasoline engine cylinder positioning device comprising a stationary frame (1), characterized in that: The top surface of the fixing frame (1) is provided with a rotating unit (2), the top surface of the rotating unit (2) is provided with an adjusting unit (3), the inner side of the top surface of the adjusting unit (3) is provided with a positioning unit (4), and one side of the positioning unit (4) is provided with a protection unit (5). The rotating unit (2) comprises a motor one (21), the motor one (21) is fixedly connected to the inner side of the top surface of the fixing frame (1), the output end of the motor one (21) is drivingly connected with a gear one (22), one side of the gear one (22) is meshingly connected with a gear two (23), the inner side of the gear two (23) is fixedly connected with a connecting column (24), one end of the connecting column (24) is rotatably connected to the inner side of the top surface of the fixing frame (1), the inner side of the gear two (23) is clamped with a clamping block (25), one side of the clamping block (25) is fixedly connected with an electric telescopic rod (26), the inner side of the electric telescopic rod (26) is fixedly connected with a fixed plate (27), and one side of the fixed plate (27) is fixedly connected to the inner side of the top surface of the fixing frame (1).

2. A four-stroke gasoline engine cylinder positioning device according to claim 1, characterized in that: The adjusting unit (3) comprises a mounting plate (31), the mounting plate (31) is fixedly connected to one end of the connecting column (24), one side of the mounting plate (31) is fixedly connected with a motor two (32), the output end of the motor two (32) is drivingly connected with a bidirectional threaded rod one (33), and the inner side of the mounting plate (31) is fixedly connected with a sliding rod one (34).

3. A four-stroke gasoline engine cylinder positioning device as defined in claim 2 wherein: The inner sides of the bidirectional threaded rod one (33) and the sliding rod one (34) are provided with a moving groove (35), the inner side of the moving groove (35) is rotatably connected with a bidirectional threaded rod two (36), and the inner side of the bidirectional threaded rod two (36) is threadedly connected with a sliding block (37).

4. A four-stroke gasoline engine cylinder positioning device as defined in claim 1 wherein: The positioning unit (4) comprises a fixed rod (41), the fixed rod (41) is fixedly connected to the inner side of the top surface of the sliding block (37), the inner side of the fixed rod (41) is provided with a sliding groove (42), the inner side of the fixed rod (41) is threadedly connected with a threaded rod (43), the surface of the threaded rod (43) is threadedly connected with an engaging block (44), the inner side of the engaging block (44) is rotatably connected with a supporting rod (45), the inner side of the supporting rod (45) is slidingly clamped with a sliding plate (46), and the top surface of the sliding plate (46) is provided with a plurality of positioning holes (47).

5. A four-stroke gasoline engine cylinder positioning device as defined in claim 4 wherein: The top surface of the supporting rod (45) is slidingly connected with a pull rod (48), the surface of the pull rod (48) is provided with a fixed spring (49), one end of the spring (49) is fixedly connected to the inner side of the top surface of the supporting rod (45), and the other end of the spring (49) is fixedly connected to one side of the sliding plate (46).

6. A four-stroke gasoline engine cylinder positioning device as defined in claim 1 wherein: The protection unit (5) comprises a connecting plate (51), the connecting plate (51) is rotatably connected to one end of the sliding plate (46), one side of the connecting plate (51) is provided with a matching plate (52), and the inner side of the matching plate (52) is threadedly connected with a fixed bolt (53).

7. A four-stroke gasoline engine cylinder positioning device as defined in claim 6 wherein: One end of the fixing bolt (53) is threadedly connected to the inner side of the connecting plate (51), and one side of the fitting plate (52) is fixedly connected with a plurality of non-slip mats (54).

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