CN218289416U

CN218289416U - Workpiece reversing device for motorcycle cylinder body production

Info

Publication number: CN218289416U
Application number: CN202222271772.1U
Authority: CN
Inventors: 谭跃奎; 杨发毅; 李沁逸; 史晨晖
Original assignee: Sichuan Yaoye Technology Co ltd; Guangan Vocational and Technical College
Current assignee: Sichuan Yaoye Technology Co ltd; Guangan Vocational and Technical College
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-01-13
Anticipated expiration: 2032-08-27

Abstract

The utility model discloses a work piece switching-over device is used in production of motorcycle cylinder body, including the locating plate, locating plate middle part processing has a spout, installs mobilizable slider in the spout, and the cylinder that drives the slider reciprocating sliding in the spout is installed to the locating plate bottom, and the vertical rotatable back shaft of installing in both ends of slider, the U type seat of placing the motorcycle cylinder body is installed at every back shaft top, and the gear is installed to the back shaft bottom, and the locating plate is kept away from cylinder one side and is equipped with the spur rack, and the spur rack middle part is equipped with electric putter. The utility model discloses an install the slider on the locating plate to utilize the cylinder to drive slider reciprocating sliding, during slider reciprocating sliding, utilize the spur rack to drive the back shaft rotation 180 on the slider, thereby can realize that the gripper only need retreat the certain distance after loosening the motorcycle cylinder body, just can the centre gripping once more trade the motorcycle cylinder body after, prolonged the life of gripper.

Description

Workpiece reversing device for motorcycle cylinder body production

Technical Field

The utility model relates to a motorcycle cylinder body production field especially relates to a work piece switching-over device is used in motorcycle cylinder body production.

Background

When the motorcycle cylinder body is produced, a lathe and a milling machine are needed to be used for processing, in order to reduce the labor intensity of workers, the existing motorcycle cylinder body is processed by utilizing a production line, namely, the motorcycle cylinder body is placed into a numerical control lathe and the numerical control milling machine through a mechanical claw, automatic processing is realized, but the positions processed by the numerical control lathe and the numerical control milling machine are not consistent, after the processing of the numerical control lathe is completed, the cylinder body needs to be reversed, then the cylinder body is placed into the numerical control milling machine for processing, the existing reversing is that a support is placed on a workbench, reversing operation is completed through reverse clamping of the mechanical claw, but the mechanical claw needs to move for many times, the workload of the mechanical claw is greatly increased, and the service life of the mechanical claw is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a work piece switching-over device is used in motorcycle cylinder body production, this switching-over device can be after the motorcycle cylinder body is placed, commutates the motorcycle cylinder body to make the gripper can accomplish the switching-over operation of motorcycle cylinder body under the unmovable circumstances, the effectual loss of motion that reduces the gripper, thereby can prolong the life of gripper.

The utility model aims at realizing through the following technical scheme:

the utility model provides a work piece switching-over device is used in motorcycle cylinder body production, includes the locating plate, and locating plate middle part processing has a spout, installs mobilizable slider in the spout, and the locating plate bottom is installed and is driven slider reciprocating sliding's cylinder in the spout, and rotatable back shaft is vertically installed at the both ends of slider, and the U type seat of placing the motorcycle cylinder body is installed at every back shaft top, and the gear is installed to the back shaft bottom, the locating plate is kept away from cylinder one side and is equipped with the spur rack, the back at spur rack both ends is equipped with rather than the vertically guide arm, and the spur rack middle part is equipped with the electric putter that promotes the spur rack and be close to or keep away from the gear.

The size of the sliding block is half of that of the sliding groove.

When the cylinder stretches out, the rotation angle of a single stroke of the gear is 180 degrees.

The two ends of the sliding groove are provided with spring columns for reducing the impact force of the sliding block, and the buffering direction of the spring columns is arranged along the moving direction of the sliding block.

And the extending end of the electric push rod is connected with the rack through a damping spring.

The utility model provides a production of motorcycle cylinder body is with work piece switching-over device has beneficial effect is:

(1) The sliding block is arranged on the positioning plate, the cylinder is used for driving the sliding block to slide in a reciprocating mode, and when the sliding block slides in the reciprocating mode, the straight rack can be used for driving the supporting shaft on the sliding block to rotate 180 degrees, so that the motorcycle cylinder body after the reversing can be clamped again only by retreating for a certain distance after the mechanical claw loosens the motorcycle cylinder body, the working range of the mechanical claw is effectively reduced, and the service life of the mechanical claw is prolonged;

(2) By arranging the two support shafts on the sliding block, the motorcycle cylinder body can be temporarily stored when the machining frequency of the lathe is inconsistent with that of the milling machine, so that the down time of the motorcycle cylinder body during production can be reduced;

(3) Through setting up spring post and damping spring, the impact force when reducible switching-over device displacement to effectively prevent the condition of motorcycle cylinder body dislocation or wearing and tearing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic top view of the embodiment of the present invention.

Fig. 2 is a schematic bottom view of the embodiment of the present invention.

Fig. 3 is a schematic view of a first usage state provided by an embodiment of the present invention, in which a is a retraction state of the electric putter and the cylinder, b is an extension state of the electric putter and the cylinder, and c is a retraction state of the electric putter and the cylinder.

Fig. 4 is a schematic view of a second usage state provided by an embodiment of the present invention, in which a is a retraction state of the electric putter and the cylinder, b is an extension state of the electric putter and the cylinder, c is a retraction state of the electric putter and the cylinder, and d is an extension state of the electric putter and the cylinder.

Reference numerals: 1. positioning a plate; 2. a chute; 3. a slider; 4. a cylinder; 5. a support shaft; 6. a U-shaped seat; 7. a gear; 8. straight rack; 9. a guide bar; 10. an electric push rod; 11. a spring post; 12. a shock absorbing spring.

Detailed Description

Examples

As shown in fig. 1 and 2, the workpiece reversing device for producing a motorcycle cylinder body provided in this embodiment includes a positioning plate 1, the positioning plate 1 is installed on a workbench, a sliding groove 2 is processed in the middle of the positioning plate 1, a movable sliding block 3 is installed in the sliding groove 2, the size of the sliding block 3 is half of the size of the sliding groove 2, an air cylinder 4 for driving the sliding block 3 to slide in the sliding groove 2 in a reciprocating manner is installed at the bottom of the positioning plate 1, spring posts 11 for reducing the impact force of the sliding block 3 are installed at two ends of the sliding groove 2, the buffering direction of the spring posts 11 is arranged along the moving direction of the sliding block 3, the impact force between the sliding block 3 and the sliding groove 2 can be reduced after the air cylinder 4 is extended out or retracted under the support of the spring posts 11, so as to improve the moving stability of the sliding block 3, rotatable support shafts 5 are vertically installed at two ends of the sliding block 3, the support shafts 5 have a certain friction force when rotating, so as to prevent the sliding block 3 from moving, the supporting shafts 5 rotate, the top of each supporting shaft 5 is provided with a U-shaped seat 6,U type seat 6 for placing a motorcycle cylinder body, the U-shaped seat 6 is matched with the outline of the outer wall of the motorcycle cylinder body, the motorcycle cylinder body can be stably placed on the U-shaped seat 6, meanwhile, after the motorcycle cylinder body is placed on the U-shaped seat 6, the inner walls of two sides of the U-shaped seat 6 can limit the motorcycle cylinder body, the concentricity of the motorcycle cylinder body is consistent, so that a mechanical claw can clamp the motorcycle cylinder body on the U-shaped seat 6, the bottom of the supporting shaft 5 is provided with a gear 7, one side of the positioning plate 1, far away from the cylinder 4, is provided with a straight rack 8, the back of two ends of the straight rack 8 is provided with a guide rod 9 vertical to the straight rack 8, the guide rod 9 is used for ensuring that the straight rack 8 integrally translates, the middle part of the straight rack 8 is provided with an electric push rod 10 for pushing the straight rack 8 to be close to or far away from the gear 7, the extension end of the electric push rod 10 is connected with the rack through a damping spring 12, through damping spring 12, can avoid spur rack 8 and gear 7 hard contact, the effectual impact force that reduces spur rack 8 and gear 7 meshing, damping spring 12 can provide the buffering for spur rack 8 and gear 7 meshing simultaneously, avoids colliding the tooth, electric putter 10 stretches out the back, and cylinder 4 stretches out again, and before cylinder 4 withdrawed, electric putter 10 withdrawed earlier, the turned angle of gear 7 single stroke was 180 when cylinder 4 stretched out, means that electric putter 10 drives spur rack 8 and gear 7 meshing back, and cylinder 4 promotes slider 3 and slides in spout 2, and gear 7 rotated around spur rack 8 this moment, removed the back that targets in place at slider 3, and gear 7 is rotatory 180 to the motorcycle cylinder body on the realization U type seat 6 accomplishes the switching-over operation.

The utility model discloses a use method is:

when in use, as shown in fig. 3, the cylinder 4 and the electric push rod 10 are both in a retraction state, at this time, one support shaft 5 on the slide block 3 is positioned in the middle of the slide groove 2, the other support shaft 5 is close to the left end of the slide groove 2, and then the motorcycle cylinder body processed by the lathe is placed on the U-shaped seat 6 by the mechanical claw, as shown in a in fig. 3; then the mechanical claw leaves the motorcycle cylinder body to pause, then the electric push rod 10 drives the straight rack 8 to contact with the gear 7, then the air cylinder 4 extends out, at the moment, the gear 7 rotates along the straight rack 8, and after the sliding block 3 moves to the other end of the sliding groove 2, the U-shaped seat 6 finishes 180-degree rotation, which is shown as b in fig. 3; and then the electric push rod 10 is retracted, the air cylinder 4 drags the slide block 3 back to the initial position, the motorcycle cylinder body which is reversed on the U-shaped seat 6 is aligned with the mechanical claw, the mechanical claw clamps the motorcycle cylinder body which is reversed and then sends the motorcycle cylinder body to a milling machine for milling, wherein the motorcycle cylinder body is shown in a c in figure 3.

When the lathe machining frequency is high, as shown in fig. 4, after the mechanical claw places the motorcycle cylinder body on the U-shaped seat 6, see a in fig. 4; the cylinder 4 is temporarily withdrawn after being extended, the mechanical claw clamps the next motorcycle cylinder body processed by the machine tool, and the motorcycle cylinder body processed by the next machine tool is placed on a U-shaped seat 6 positioned in the middle of the sliding groove 2, as shown in a part b in the figure 4; then the cylinder 4 is retracted again, at this time, the motorcycle cylinder body which is processed first finishes the reversing operation, and the motorcycle cylinder body which is placed later carries out the reversing operation when the cylinder 4 is stretched out next time, as shown in fig. 4 c; finally, the cylinder 4 extends out again to change the direction of the motorcycle body which is not changed, as shown in a step d in fig. 4, the using mode can ensure that the reversing device has the function of temporarily storing the motorcycle body, so that the motorcycle body is suitable for the condition that the machining frequency of a lathe and the machining frequency of a milling machine are inconsistent, and meanwhile, the step can be continuously operated, namely after the mechanical claw takes materials, the motorcycle body which is changed in direction can be clamped in the middle of the sliding groove 2 after the cylinder 4 extends out or retracts.

Through the reversing device disclosed by the patent, the gripper only needs to take and place the cylinder body in the middle of the sliding groove, the automatic reversing of the motorcycle cylinder body can be realized through the reversing device, the motion abrasion of the gripper is effectively reduced, and the service life of the gripper is prolonged.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model provided by the present invention should be covered within the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and technologies are omitted to avoid unnecessarily limiting the invention.

Claims

1. The utility model provides a motorcycle is work piece switching-over device for cylinder body production which characterized in that: including the locating plate, locating plate middle part processing has a spout, installs mobilizable slider in the spout, and the cylinder that drives slider reciprocating sliding in the spout is installed to the locating plate bottom, and the vertical rotatable back shaft that installs in both ends of slider, the U type seat of placing the motorcycle cylinder body is installed at every back shaft top, and the gear is installed to the back shaft bottom, the locating plate is kept away from cylinder one side and is equipped with the spur rack, the back at spur rack both ends is equipped with rather than the vertically guide arm, and the spur rack middle part is equipped with the electric putter that promotes the spur rack and be close to or keep away from the gear.

2. The workpiece reversing device for motorcycle cylinder production according to claim 1, characterized in that: the size of the sliding block is half of that of the sliding groove.

3. The workpiece reversing device for motorcycle cylinder production according to claim 2, characterized in that: when the cylinder stretches out, the rotation angle of a single stroke of the gear is 180 degrees.

4. The workpiece reversing device for motorcycle cylinder production according to claim 1, characterized in that: the two ends of the sliding groove are provided with spring columns for reducing the impact force of the sliding block, and the buffering direction of the spring columns is arranged along the moving direction of the sliding block.

5. The workpiece reversing device for motorcycle cylinder production according to claim 1, characterized in that: and the extending end of the electric push rod is connected with the rack through a damping spring.