CN217727591U

CN217727591U - Carriage supplementing and pushing device

Info

Publication number: CN217727591U
Application number: CN202221468523.5U
Authority: CN
Inventors: 李帮海; 胡旭东; 李小东
Original assignee: Qingling Motors Group Co Ltd; Qingling Motors Co Ltd
Current assignee: Qingling Motors Group Co Ltd; Qingling Motors Co Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-04
Anticipated expiration: 2032-06-10

Abstract

The utility model provides a carriage benefit pushes away device, the on-line screen storage device comprises a base, actuating mechanism and push away the frame, actuating mechanism is used for the drive to push away the frame and rotates and switch between operating position and the position of folding up, actuating mechanism includes driver part and drive assembly, drive assembly pushes away the arm including the owner, effect arm and engaged with driving gear and driven gear, the owner pushes away the arm and can rotate with second driving gear connection and synchronization, effect arm and second driven gear connection and synchronous rotation, it sets up on the effect arm to push away the frame, driver part pushes away the arm with the owner and is connected, be used for driving the owner and push away the arm rotation, with the arm and push away the frame rotation through driving gear and driven gear area action. The utility model discloses, push away the frame and can be driven by actuating mechanism, rotate between folding up position and operating position and switch, when the carriage through push away a top, push away a folding up, dodge the carriage, move to being located push away a front and back top when the carriage, push away a upset upwards and lift up the rear of supporting at the vehicle bottom plate, be convenient for target in place the carriage propelling movement.

Description

Carriage supplementing and pushing device

Technical Field

The utility model belongs to the technical field of machining, concretely relates to carriage benefit pushes away device.

Background

The front plate, the left side plate, the right side plate and the bottom plate are welded together when the existing carriage assembly is welded, and the front plate, the left side plate, the right side plate and the bottom plate are positioned and finished through corresponding combined fixtures at a preparation station and then are conveyed to a welding station to finish welding; the welding can be transferred to the station of the next procedure for subsequent processing, roller bed conveying or manual transfer is mostly adopted for transferring the carriage in the prior art, the workpiece moves along the roller bed under the action of the pushing mechanism, and the workpiece is pushed by the pushing mechanism to continue to move to the next station due to inertia, so that the condition that the workpiece is not transferred in place exists.

SUMMERY OF THE UTILITY MODEL

In view of the above, the prior art is not enough, an object of the utility model is to provide a carriage mends pusher, and the carriage propelling movement of being convenient for targets in place.

To achieve the above and other related objects, the present invention provides the following technical solutions:

the utility model provides a carriage benefit pushes away device, includes the base, sets up actuating mechanism on the base and pushes away the frame of being connected with actuating mechanism, actuating mechanism is used for the drive to push away the frame and rotates and switch between operating position and the position of folding up, actuating mechanism includes driver part and drive assembly, drive assembly includes that the owner pushes away arm, effect arm and engaged with driving gear and driven gear, but the owner pushes away arm and second driving gear connection and synchronous rotation, the effect arm is connected and synchronous rotation with second driven gear, it sets up on the effect arm to push away the frame, driver part is connected with the owner and pushes away the arm for it rotates to drive the owner and push away the arm and rotate with pushing away the frame through driving gear and driven gear area action.

Optionally, a transmission seat is arranged on the base, and the main push arm, the action arm, the driving gear and the driven gear are all mounted on the transmission seat.

Optionally, the driving component is an air cylinder or a hydraulic cylinder, the tail of the driving component is rotatably mounted on the base through a tailstock, and the front end of the driving component is hinged to the driving arm through a connector.

Optionally, the first end of the driving arm is hinged to the driving part, the second end of the driving arm is fixedly connected to the driving gear, the first end of the acting arm is fixedly connected to the driven gear, and the pushing frame is mounted at the second end of the acting arm.

Optionally, the supplementary pushing mechanism further comprises a limiting structure for limiting the maximum rotation range of the main pushing arm or the acting arm.

Optionally, the limiting structure is a limiting block installed on the transmission seat, and the limiting block is located above the meshing position of the driving gear and the driven gear.

Optionally, a hinge point of the driving part and the main push arm is lower than a rotation center of the driving gear.

Optionally, the transmission base is provided with an arrival detection element corresponding to an initial position and a maximum rotation position of the main push arm, and the main push arm is provided with a corresponding sensing element.

Optionally, the pushing frame comprises a cross rod and a pushing rod connected to two ends of the cross rod, the cross rod is perpendicular to the acting arm, and the pushing rod is parallel to the acting arm.

As mentioned above, the utility model has the advantages that: the pushing frame can be driven by a driving mechanism and is rotationally switched between a folding position and a working position, when the carriage passes through the upper part of the pushing frame, the pushing frame is folded to avoid the carriage, and when the carriage moves to the position behind the front part of the pushing frame, the pushing frame is upwards overturned and lifted to be abutted against the rear part of the carriage bottom plate, so that the carriage is pushed, and the carriage is conveniently pushed in place.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a perspective view of one embodiment;

FIG. 3 is a front view of one embodiment.

Description of reference numerals

1-a base; 2-a drive member; 3, a main push arm; 4-a drive gear; 5-a driven gear; 6-action arm; 7-pushing the frame; 71-a cross bar; 72-a push rod; 8-a transmission seat; 9-a limiting structure; 10-tailstock; 11-a linker; 12-a detection block; 13-a first detection element; 14-second detection element.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Examples

The fore-aft orientation in this example is with reference to the car passing from the rear to the front.

As shown in fig. 1 to fig. 3, this example illustrates a car complementary pushing device, in which a car includes a front plate, left and right side plates, a bottom plate, and the like; the carriage pushing supplementing device comprises a base 1, a driving mechanism and a pushing frame 7, wherein the driving mechanism is arranged on the base 1, the pushing frame 7 is connected with the driving mechanism, the driving mechanism is used for driving the pushing frame 7 to rotate, so that the pushing frame 7 is switched between a working position and a folding position, when the pushing frame 7 is located at the folding position, the pushing frame 7 is lower than the carriage and can avoid the carriage, and the carriage can pass through the upper part of the pushing frame 7 and move to the front of the pushing frame 7; when in the working position, the pushing frame 7 is abutted against the rear of the carriage, and can push the carriage to move forwards, for example, against the rear of the carriage bottom plate.

Specifically, actuating mechanism includes drive assembly 2 and drive assembly, is provided with transmission seat 8 on the base 1, and drive assembly is including rotationally installing main arm 3, the effect arm 6 and engaged with driving gear 4 and driven gear 5 of pushing away on transmission seat 8, and wherein, main arm 3 and driving gear 4 are connected and synchronous rotation, and effect arm 6 is connected and synchronous rotation with driven gear 5, push away the frame 7 and set up on effect arm 6, drive assembly 2 is connected with main arm 3 that pushes away for drive main arm 3 that pushes away rotates, push away frame 7 and be connected with effect arm 6, thereby drive effect arm 6 and push away frame 7 rotation through driving gear 4 and driven gear 5.

Above-mentioned structure, push away frame 7 can be driven by actuating mechanism, rotates between folding up position and operating position and switches, and when the carriage was through pushing away frame 7 top, push away frame 7 and fold up, dodges the carriage, moves to be located and pushes away behind frame 7 front side when the carriage, pushes away frame 7 and upwards overturns and lift up and support the rear at the carriage bottom plate, and the propelling movement carriage is convenient for target in place the carriage propelling movement.

Wherein, the transmission seat 8 is fixed on the base 1, the tail of the driving part 2 is hinged with the tail seat 10, the tail seat 10 is installed on the base 1, the driving rod of the driving part 2 is hinged with the main push arm 3 through the joint 11 for driving the main push arm 3 to rotate, thereby driving the acting arm 6 and the push frame 7 to rotate through the gear pair formed by the driving gear 4 and the driven gear 5. Particularly, when drive unit 2 stretches out, promote main arm 3 and rotate, main arm 3 pivoted that pushes away drives driving gear 4 and rotates to the inboard side of pushing away to drive driven gear 5 and effect arm 6 and rotate to the inboard side, push away frame 7 forward rotation and upwards lift this moment, push away frame 7 and support the rear at the bottom plate, thereby promote the carriage and move forward, after the propelling movement is accomplished, push away frame 7 antiport and reset to initial position. In this example, the driving member 2 is an air cylinder, and in other embodiments, other power members such as a hydraulic cylinder may be used as the driving member 2.

In this example, the push frame 7 includes a cross bar 71 and two push rods 72 connected to the cross bar 71, the cross bar 71 is perpendicular to the action arm 6, and the push rods 72 are parallel to the action arm 6.

In one embodiment, the carriage pushing supplement device further comprises a limiting structure 9 for limiting the maximum rotation range of the main pushing arm 3 or the acting arm 6, wherein the limiting structure 9 is a limiting block, the limiting block is installed on the transmission seat 8, is located between the main pushing arm 3 and the acting arm 6, and is located above the side of the main pushing arm 3, and the rotation angle is prevented from being too large.

In this example, the rotation axes of the driving gear 4 and the driven gear 5 are in the same horizontal plane, that is, the front and the back are arranged side by side, the limiting block is located right above the meshing position of the driving gear 4 and the driven gear 5, that is, located at the middle position of the two gears, and when the acting arm 6 rotates to the vertical position, the limiting block stops the position.

In this example, in order to avoid the interference between the driving part 2 and the transmission assembly and the carriage, the driving part 2 is positioned lower than the action arm 6, and the hinge point between the driving part 2 and the active arm is lower than the rotation center of the driving gear 4.

The car complementary pushing device is further provided with a detection element for detecting the rotation position of the main pushing arm 3, specifically, a second detection element 14 corresponding to the initial position (the state shown in the figure) of the main pushing arm 3 and a first detection element 13 corresponding to the maximum rotation position (the vertical state) of the main pushing arm 3, such as a photoelectric switch or a proximity switch, etc., are provided on the transmission base 8, and a detection block 12 is provided on the main pushing arm 3 to detect whether the main pushing arm 3 reaches the position.

Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a carriage benefit pushes away device which characterized in that: including base, the actuating mechanism of setting on the base and the frame that pushes away that is connected with actuating mechanism, actuating mechanism is used for the drive to push away the frame and rotates and switch between operating position and the position of folding up, actuating mechanism includes driver part and drive assembly, drive assembly includes that the owner pushes away arm, effect arm and engaged with driving gear and driven gear, but the owner pushes away arm and second driving gear connection and synchronous rotation, the effect arm is connected with second driven gear and synchronous rotation, it sets up on the effect arm to push away the frame, driver part is connected with the owner and pushes away the arm for it rotates to drive the owner and push away the arm, with the arm and push away the frame rotation through driving gear and driven gear area action.

2. The car thrust supplementing device according to claim 1, characterized in that: the base is provided with a transmission seat, and the main push arm, the action arm, the driving gear and the driven gear are all installed on the transmission seat.

3. The car thrust supplementing device according to claim 1, characterized in that: the driving part is a cylinder or a hydraulic cylinder, the tail part of the driving part is rotatably installed on the base through the tailstock, and the front end of the driving part is hinged with the driving arm through the connector.

4. The car thrust supplementing device according to claim 3, wherein: the first end of the driving arm is hinged to the driving part, the second end of the driving arm is fixedly connected with the driving gear, the first end of the acting arm is fixedly connected with the driven gear, and the pushing frame is installed at the second end of the acting arm.

5. The car thrust supplementing device according to claim 2, characterized in that: the supplementary pushing mechanism further comprises a limiting structure for limiting the maximum rotation range of the main pushing arm or the acting arm.

6. The car thrust augmentation device of claim 5, wherein: the limiting structure is a limiting block arranged on the transmission seat, and the limiting block is positioned above the meshing position of the driving gear and the driven gear.

7. The car thrust supplementing device according to claim 1, characterized in that: and the hinge point of the driving part and the main push arm is lower than the rotation center of the driving gear.

8. The car thrust supplementing device according to claim 2, characterized in that: the transmission seat is provided with an arrival position detection element corresponding to the initial position and the maximum rotation position of the main push arm, and the main push arm is provided with a corresponding sensing element.

9. The car thrust supplementing device according to any one of claims 1 to 8, wherein: the pushing frame comprises a cross rod and pushing rods connected to two ends of the cross rod, the cross rod is perpendicular to the acting arms, and the pushing rods are parallel to the acting arms.