CN216862867U

CN216862867U - Tray transfer mechanism

Info

Publication number: CN216862867U
Application number: CN202220498009.XU
Authority: CN
Inventors: 郑森辉; 王炳鑫; 计从兴
Original assignee: Xiamen Insvac Intelligent Equipment Co ltd
Current assignee: Xiamen Insvac Intelligent Equipment Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-01
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a tray transfer mechanism, which belongs to the technical field of tray transportation equipment and comprises a bottom plate, wherein four support rods are fixedly connected to the upper surface of the bottom plate, the other ends of the four support rods are fixedly connected with an X-axis chain conveying mechanism, the upper surface of the bottom plate is fixedly connected with a first Y-axis roller conveying mechanism, the first Y-axis roller conveying mechanism is positioned inside the X-axis chain conveying mechanism, the upper surface of the bottom plate is fixedly connected with a second Y-axis roller conveying mechanism, and the upper side of the second Y-axis roller conveying mechanism is fixedly connected with a tray pushing mechanism. In the utility model, the tray pushing mechanism pushes the tray to a specified station by adopting a linear actuator pushing mode, and other tray feeding modes adopting contact friction force are not adopted, gapless guide is arranged in the X-axis direction after the tray enters the station position, and in addition, the pushing speed of the linear actuator can be accurately controlled, so that the tray can be accurately positioned.

Description

Tray transfer mechanism

Technical Field

The utility model belongs to the technical field of tray transportation equipment, and particularly relates to a tray transfer mechanism.

Background

In the field of automatic tray assembly line conveying, the tray is often required to keep the orientation of the tray unchanged to realize the transfer in the direction of a right-angled corner, and then the tray reaches a set working position to perform other process operations.

The prior tray transfer mechanism still has some problems in the conveying movement, such as: because the tray has inertia, when the conveying mechanism stops, the tray often slides forwards for a short distance, and the problem that the tray is difficult to accurately position is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem of realizing accurate positioning of the tray, the tray transfer mechanism is provided.

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

a tray transfer mechanism comprises a bottom plate, wherein four support rods are fixedly connected to the upper surface of the bottom plate, the other ends of the four support rods are fixedly connected with an X-axis chain conveying mechanism, a Y-axis roller conveying mechanism I is fixedly connected to the upper surface of the bottom plate, the Y-axis roller conveying mechanism I is located inside the X-axis chain conveying mechanism, a Y-axis roller conveying mechanism II is fixedly connected to the upper surface of the bottom plate, and a tray pushing mechanism is fixedly connected to the upper side of the Y-axis roller conveying mechanism II;

x axle chain conveying mechanism includes U type support, the right side fixedly connected with of U type support upper surface advances a set inductive switch, the front side fixedly connected with corner inductive switch of U type support upper surface.

As a further description of the above technical solution:

the first Y-axis roller conveying mechanism comprises two Y-axis mechanism lifting cylinders, the two Y-axis mechanism lifting cylinders are fixedly connected to the upper surface of the bottom plate and are arranged in a bilateral symmetry mode, the top end of the Y-axis mechanism lifting cylinder is fixedly connected with a Y-axis mechanism mounting substrate, two Y-axis conveying transition rollers are fixedly connected to the left side of the upper surface of the U-shaped support, the two Y-axis conveying transition rollers are located between the first Y-axis roller conveying mechanism and the second Y-axis roller conveying mechanism, and the lower side of the U-shaped support is provided with three integral conveying rollers.

As a further description of the above technical solution:

and the Y-axis roller conveying mechanism II comprises two integral conveying rollers, eight front and back symmetrical rollers are arranged on the left sides of the two integral conveying rollers, and the eight front and back symmetrical rollers are sequentially arranged from left to right.

As a further description of the above technical solution:

the tray pushing mechanism comprises two tray pushing lifting cylinders, the upper ends of the two tray pushing lifting cylinders are fixedly connected to the lower surface of the mounting base plate of the Y-axis mechanism, a piston rod of the push disc lifting cylinder penetrates through the inside of the Y-axis mechanism mounting base plate, the piston rod of the push disc lifting cylinder is fixedly connected with an actuator support, a linear actuator is fixedly connected between the opposite surfaces of the actuator support, an actuator piston rod is connected inside the linear actuator in a sliding manner, one end of the actuator piston rod is fixedly connected with a connecting push plate, two sides of one surface of the connecting push plate, which is close to the actuator piston rod, are fixedly connected with two push rods which are symmetrically arranged from left to right, the other ends of the two push rods are fixedly connected with a crutch-shaped disc pushing device, two guide blocks which are symmetrically arranged front and back are clamped on two sides of the crutch type tray pushing device, and the two guide blocks are fixedly connected on the left side of the top end of the actuator support.

As a further description of the above technical solution:

and the Y-axis roller conveying mechanism II comprises a blocking disc cylinder, the blocking disc cylinder is fixedly connected at the left end of the top of the Y-axis roller conveying mechanism II, and the rear sides of the blocking disc cylinder are symmetrically provided with disc outlet inductive switches.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, the tray is pushed to a specified station by the tray pushing mechanism in a linear actuator pushing mode, and the tray is not slid due to gapless guiding in the X-axis direction after entering the station position instead of other tray feeding modes adopting contact friction force; in addition, the pushing speed of the linear actuator can be accurately controlled, and when the tray is about to reach the designated station, the pushing speed is reduced to a small value, so that the influence of inertia on the tray is reduced to the minimum, and the tray is accurately positioned.

2. According to the tray pushing operation system, when the tray performs other process operations at the appointed station, the next tray transferring operation can be performed until the next tray completes the same operation, and then the tray pushing operation can be performed immediately after the previous tray completes the process operations at the appointed station, so that the working continuity is guaranteed, and the production efficiency is improved.

3. According to the utility model, the first Y-axis roller conveying mechanism is arranged between the two conveying chains of the X-axis chain conveying mechanism, rollers are adopted at the downstream of the second Y-axis roller conveying mechanism to replace rollers, and the tray pushing mechanism is arranged between the two side plates of the second Y-axis roller conveying mechanism, so that various operation actions can be stably realized, the structure is compact, and the occupied space is small.

4. In the utility model, the Y-axis conveying transition roller is arranged, so that the stable transition of the tray from the first Y-axis roller conveying mechanism to the second Y-axis roller conveying mechanism is ensured.

5. In the utility model, the tray stopping cylinder is arranged, so that the tray is prevented from overshooting due to inertia when being conveyed on the Y-axis roller conveying mechanism II.

Drawings

Fig. 1 is a schematic front perspective view of a tray transfer mechanism according to the present invention;

fig. 2 is a schematic back perspective view of a tray transfer mechanism according to the present invention;

fig. 3 is a schematic top perspective view of a tray transfer mechanism according to the present invention;

FIG. 4 is a schematic side view of a tray transfer mechanism according to the present invention;

FIG. 5 is a schematic top view of a tray transfer mechanism according to the present invention;

fig. 6 is a schematic structural diagram of a moving process of a tray transfer mechanism according to the present invention;

FIG. 7 is a schematic diagram of a side view of the extension of the Y-axis lifting cylinder of the tray transfer mechanism according to the present invention;

fig. 8 is a schematic top view of the extension movement of the Y-axis mechanism lifting cylinder of the tray transfer mechanism according to the present invention;

fig. 9 is a schematic side view of the Y-axis mechanism lifting cylinder contracting motion and the push plate lifting cylinder extending motion of the tray transfer mechanism according to the present invention;

fig. 10 is a schematic top view of the Y-axis mechanism lifting cylinder contracting motion and the tray pushing lifting cylinder extending motion of the tray transfer mechanism according to the present invention;

FIG. 11 is a schematic diagram of a side view of the actuator piston rod retracting mechanism of the tray transfer mechanism according to the present invention;

FIG. 12 is a schematic top view of the actuator piston rod retracting mechanism of the pallet transfer mechanism according to the present invention;

fig. 13 is a schematic side view of the retraction of the tray-pushing lifting cylinder and the retraction of the actuator piston rod of the tray transfer mechanism according to the present invention;

fig. 14 is a schematic top view of the retraction of the tray-pushing lifting cylinder and the retraction of the actuator piston rod of the tray transfer mechanism according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a support bar; 3. an X-axis chain conveying mechanism; 4. a disc-entering inductive switch; 5. a corner inductive switch; 6. a Y-axis mechanism lifting cylinder; 7. a Y-axis mechanism mounting substrate; 8. a first Y-axis roller conveying mechanism; 9. a Y-axis conveying transition roller; 10. a Y-axis roller conveying mechanism II; 11. a push plate lifting cylinder; 12. an actuator support; 13. an actuator piston rod; 14. a linear actuator; 15. connecting a push plate; 16. a push rod; 17. a crank-shaped disc pusher; 18. a guide block; 19. a catch plate cylinder; 20. a disc discharging induction switch; 21. a tray; 22. a U-shaped bracket; 23. a tray pushing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-14, the present invention provides a technical solution: a tray transfer mechanism comprises a bottom plate 1, wherein four support rods 2 are fixedly connected to the upper surface of the bottom plate 1, the other ends of the four support rods 2 are fixedly connected with an X-axis chain conveying mechanism 3, a first Y-axis roller conveying mechanism 8 is fixedly connected to the upper surface of the bottom plate 1, the first Y-axis roller conveying mechanism 8 is located inside the X-axis chain conveying mechanism 3, a second Y-axis roller conveying mechanism 10 is fixedly connected to the upper surface of the bottom plate 1, and a tray pushing mechanism 23 is fixedly connected to the upper side of the second Y-axis roller conveying mechanism 10;

x axle chain conveying mechanism 3 includes U type support 22, the right side fixedly connected with of U type support 22 upper surface advances a set inductive switch 4, the front side fixedly connected with corner inductive switch 5 of U type support 22 upper surface.

The implementation mode is specifically as follows: when the tray 21 flows in from the upstream device and the tray inlet sensing switch 4 senses the tray 21, it indicates that the tray 21 is completely separated from the upstream device and completely enters the X-axis chain conveying mechanism 3. When the rotation angle sensing switch 5 senses the tray 21, it indicates that the tray 21 is at the extreme position in the X direction, and the X-axis chain conveying mechanism 3 stops moving.

Y axle roller conveying mechanism 8 includes two Y axle

mechanism lift cylinders

6, and 6 fixed connection of two Y axle mechanism lift cylinders just are the bilateral symmetry setting at the upper surface of bottom plate 1, the top fixedly connected with Y axle mechanism mounting substrate 7 of Y axle mechanism lift cylinder 6, transition roller 9 is carried to two Y axles of left side fixedly connected with of U type support 22 upper surface, and two Y axles are carried transition roller 9 and are located between Y axle roller conveying mechanism 8 and Y axle roller conveying mechanism two 10, U type support 22 downside is provided with three integral conveying roller.

The implementation mode is specifically as follows: when the Y-axis mechanism mounting substrate 7 moves up and down, the first Y-axis roller conveying mechanism 8 moves up and down together with the Y-axis mechanism mounting substrate 7 between the two chains of the X-axis chain conveying mechanism 3, and the Y-axis conveying transition roller 9 is arranged on the upper side of a side plate of the X-axis chain conveying mechanism 3 and is used for auxiliary rolling support when the tray 21 is transited from the first Y-axis roller conveying mechanism 8 to the second Y-axis roller conveying mechanism 10.

The second Y-axis roller conveying mechanism 10 comprises a blocking disc cylinder 19, the blocking disc cylinder 19 is fixedly connected to the left end of the top of the second Y-axis roller conveying mechanism 10, and disc outlet inductive switches 20 are symmetrically arranged on the rear side of the blocking disc cylinder 19.

The implementation mode is specifically as follows: the tray-out sensing switch 20 is used for detecting whether the tray 21 is conveyed in place.

The push disc mechanism 23 comprises two push disc lifting cylinders 11, the upper ends of the two push disc lifting cylinders 11 are fixedly connected to the lower surface of a Y-axis mechanism mounting substrate 7, piston rods of the push disc lifting cylinders 11 penetrate through the interior of the Y-axis mechanism mounting substrate 7, piston rods of the push disc lifting cylinders 11 are fixedly connected with an actuator support 12, a linear actuator 14 is fixedly connected between opposite surfaces of the actuator support 12, an actuator piston rod 13 is slidably connected inside the linear actuator 14, one end of the actuator piston rod 13 is fixedly connected with a connecting push plate 15, two bilaterally symmetrically arranged push rods 16 are fixedly connected to two sides of the connecting push plate 15 close to one surface of the actuator piston rod 13, the other ends of the two push rods 16 are fixedly connected with a bent push disc device, two guide blocks 18 symmetrically arranged front and back are clamped on two sides of the bent push disc device, two guide blocks 18 are fixedly connected to the top end of the actuator support 12 on the left side.

The implementation mode is specifically as follows: two sides of the crank-shaped disc pusher 17 can translate on the second Y-axis roller conveying mechanism 10 through matching with the guide blocks 18.

The implementation mode is specifically as follows: when the Y-axis roller conveying mechanism works, a piston rod of the disc blocking cylinder 19 extends out to play a mechanical blocking role for the tray 21 conveyed to the tail end of the Y-axis roller conveying mechanism II 10, and the disc discharging inductive switch 20 is used for detecting whether the tray 21 is conveyed in place.

The working principle is as follows: when the device is used, before the tray 21 enters the X-axis chain conveying mechanism 3 from an upstream device, the piston rod of the Y-axis mechanism lifting cylinder 6 retracts to the lowest point, so that the first Y-axis roller conveying mechanism 8 and the second Y-axis roller conveying mechanism 10 are located at the lowest point, and the common tangent plane on the roller bearing discs of the first Y-axis roller conveying mechanism 8 and the second Y-axis roller conveying mechanism 10 is lower than the bearing disc surface on the conveying chain of the X-axis chain conveying mechanism 3. The piston rod of the push disc lifting cylinder 11 retracts to the lowest point, the actuator piston rod 13 extends to the farthest point, the push disc block at the uppermost end of the crank-shaped push disc device 17 is lower than the common tangent plane on the bearing disc of the Y-axis roller conveying mechanism II 10, and the crank-shaped push disc device 17 is located at the rightmost end position. Tray 21 gets into X axle chain conveyor 3 from the upper reaches device, thereby X axle chain conveyor 3 passes through driving motor and drives the chain motion of carrying, carries tray 21 to the X direction upper limit position of the corner that corner inductive switch 5 can sense, and X axle chain conveyor 3 stops the action.

After the tray 21 is conveyed to the upper limit position of the X direction at the corner, the piston rod of the Y-axis mechanism lifting cylinder 6 extends out to lift the Y-axis conveying mechanism to a high point, and the roller of the first 8Y-axis roller conveying mechanism is contacted with the tray 21 and lifts the tray 21, so that the tray 21 is separated from the contact with the conveying chain in the X-axis chain conveying mechanism 3. The disc blocking cylinder 19 extends out of a disc blocking piston rod, motors of the first Y-axis roller conveying mechanism 8 and the second Y-axis roller conveying mechanism 10 are started, rollers and idler wheels of the first Y-axis roller conveying mechanism 8 and the second Y-axis roller conveying mechanism 10 rotate, and the conveying tray 21 is arranged in the Y-axis direction until the disc discharging induction switch 20 can sense the position. The catch cylinder 19 catch piston rod serves to catch the tray 21 and prevent the tray 21 from overshooting due to inertia. Then, the first Y-axis roller conveyance mechanism 8 and the second Y-axis roller conveyance mechanism 10 stop operating.

After the conveying tray 21 reaches the tray discharging position in the Y-axis direction, the piston rod of the lifting cylinder 6 of the Y-axis mechanism retracts, the first conveying mechanism 8 of the Y-axis mechanism and the second conveying mechanism 10 of the Y-axis mechanism descend to the original point, the piston rod of the lifting cylinder 11 of the pushing tray extends out, the pushing tray mechanism 23 is lifted to the high point, the crank-shaped pushing tray device 17 is lifted to the high point, and the piston rod of the blocking tray cylinder 19 of the blocking tray retracts.

The piston rod of the linear actuator 14 retracts to drive the crank-shaped tray pusher 17 to move leftwards, the tray 21 at the tray discharging position is hooked and pulled to a required station by the tray pushing block at the rear side of the crank-shaped tray pusher 17, and meanwhile, the original tray which finishes a certain process operation on the station is pushed out of the station by the tray pushing block at the front end of the crank-shaped tray pusher 17 and flows to a downstream device.

After the bent disc pusher 17 sends the tray 21 to a designated station, the piston rod of the disc pushing lifting cylinder 11 retracts, the disc pushing mechanism 23 is lowered to a low point, the disc pushing block of the bent disc pusher 17 is lowered to the position below the tray 21, the piston rod of the linear actuator 14 extends out, and the bent disc pusher 17 is driven to move rightwards to an initial position. The transfer of the tray 21 is thus completed, and a next tray is waited for.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A tray transfer mechanism comprises a bottom plate (1), and is characterized in that four support rods (2) are fixedly connected to the upper surface of the bottom plate (1), an X-axis chain conveying mechanism (3) is fixedly connected to the other ends of the four support rods (2), a Y-axis roller conveying mechanism I (8) is fixedly connected to the upper surface of the bottom plate (1), the Y-axis roller conveying mechanism I (8) is located inside the X-axis chain conveying mechanism (3), a Y-axis roller conveying mechanism II (10) is fixedly connected to the upper surface of the bottom plate (1), and a tray pushing mechanism (23) is fixedly connected to the upper side of the Y-axis roller conveying mechanism II (10);

x axle chain conveying mechanism (3) are including U type support (22), the right side fixedly connected with of U type support (22) upper surface advances a set inductive switch (4), the front side fixedly connected with corner inductive switch (5) of U type support (22) upper surface.

2. The tray transfer mechanism according to claim 1, wherein the first Y-axis roller conveying mechanism (8) comprises two Y-axis mechanism lifting cylinders (6), the two Y-axis mechanism lifting cylinders (6) are fixedly connected to the upper surface of the base plate (1) and are arranged in bilateral symmetry, the top end of the Y-axis mechanism lifting cylinder (6) is fixedly connected with a Y-axis mechanism mounting base plate (7), the left side of the upper surface of the U-shaped support (22) is fixedly connected with two Y-axis conveying transition rollers (9), the two Y-axis conveying transition rollers (9) are located between the first Y-axis roller conveying mechanism (8) and the second Y-axis roller conveying mechanism (10), and the lower side of the U-shaped support (22) is provided with three integral conveying rollers.

3. The tray transfer mechanism of claim 1, wherein the second Y-axis roller conveyor (10) comprises two integral conveying rollers, and eight front-back symmetrical rollers are arranged on the left side of the two integral conveying rollers and arranged in sequence from left to right.

4. The tray transfer mechanism according to claim 1, wherein the tray pushing mechanism (23) comprises two tray pushing lifting cylinders (11), the upper ends of the two tray pushing lifting cylinders (11) are fixedly connected to the lower surface of the Y-axis mechanism mounting base plate (7), the piston rods of the tray pushing lifting cylinders (11) penetrate through the Y-axis mechanism mounting base plate (7), the piston rods of the tray pushing lifting cylinders (11) are fixedly connected with the actuator support (12), the linear actuators (14) are fixedly connected between the opposite surfaces of the actuator support (12), the actuator piston rods (13) are slidably connected inside the linear actuators (14), one end of each actuator piston rod (13) is fixedly connected with the connecting push plate (15), two push rods (16) which are symmetrically arranged left and right are fixedly connected to the two sides of the connecting push plate (15) close to the actuator piston rod (13), the other end of each of the two push rods (16) is fixedly connected with a crutch-shaped tray pushing device (17), two guide blocks (18) which are symmetrically arranged front and back are clamped on two sides of the crutch-shaped tray pushing device (17), and the two guide blocks (18) are fixedly connected to the left side of the top end of the actuator support (12).

5. The tray transfer mechanism according to claim 1, wherein the second Y-axis roller conveying mechanism (10) comprises a tray blocking cylinder (19), the tray blocking cylinder (19) is fixedly connected to the left end of the top of the second Y-axis roller conveying mechanism (10), and tray discharging inductive switches (20) are symmetrically arranged on the rear side of the tray blocking cylinder (19).