CN212047473U - Tray dish transport material loading dolly convenient to simple and easy operation - Google Patents

Abstract

A Tray tray handling and loading trolley, which is convenient and easy to operate, comprises a vehicle body (1), the vehicle body (1) is provided with a carrying tray (11) supporting the Tray tray; The car body (1) is slidably connected in the up and down direction, so that the carrying plate (11) has two working states of lifting and falling; a lifting driving mechanism (2) acts on the carrying plate (11); A raised state maintaining mechanism (3) is also provided, and the lifted state maintaining mechanism (3) includes a support swing rod (31) and a guide locking plate (32); the upper end of the support swing rod (31) is opposite to the bearing plate (11) ) pivot connection, the lower end of the support pendulum rod (31) is provided with a convex block (311); the guide locking plate (32) is provided with a locking block (322), around the locking block (322) is provided with a closed loop Guide slot (321).

Description

A Tray tray handling and loading trolley that is easy to operate

technical field

The utility model belongs to an intermediate transfer tray (Tray) handling equipment used in the production and manufacture of a display screen, in particular to a Tray tray handling and loading trolley which is convenient and easy to operate.

Background technique

A variety of processes are involved in the production of small and medium-sized displays such as mobile phones and tablet computers. It is often necessary to run the display screen to the next process. In order to facilitate the operation, multiple display screens are usually placed in a medium tray (Tray), so that it is not easy to be damaged during operation, and multiple display screens can be run at one time to keep up with the next one. The beat of the craft. In some process sections with low tactile requirements, the trays (Tray) are usually transferred during manual operation, and the materials are loaded and unloaded. The transfer car on the existing production line is either complicated, expensive, or has a single function, and can only be transferred to the Tray during operation. The invention makes the operation and material loading completed on a transfer car, and the operation is simple.

Therefore, how to solve the above-mentioned deficiencies in the prior art becomes the subject to be solved by the present invention.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide a Tray tray handling and loading trolley.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is: a Tray tray handling and loading trolley which is convenient and easy to operate, comprising a vehicle body on which a carrying tray supporting the Tray tray is arranged;

The carrying tray is slidably connected relative to the vehicle body in the up and down direction, so that the carrying tray has two working states of lifting and falling; a lifting driving mechanism acts on the carrying tray to drive the carrying tray to lift to the lifting working state;

The carrying plate is also provided with a lifted state maintaining mechanism, the lifted state maintaining mechanism includes a support swing rod and a guide locking plate; the upper end of the support swing rod is pivotally connected relative to the bearing plate, and the lower end of the support swing rod A convex block is arranged on it; the guide locking plate is fixed relative to the vehicle body, and a locking block is arranged on the guide locking plate, and a closed-loop guide groove is arranged around the locking block; the convex block is slidably matched with the guide groove; the The top of the locking block is provided with a downwardly concave locking position, and the locking position includes a first bearing slope and a second bearing slope in the shape of an included angle; when the protruding block is positioned in the locking position, the bearing plate is lifted up. The upper side of the locking position is provided with an adsorption member, and the bottom of the locking block is provided with a guiding inclined surface; the guiding inclined surface and the adsorption member are respectively arranged on both sides of a vertical line Z passing through the lowest point of the locking position, and the lower end of the guide slope extends until it passes through said vertical line Z;

When in use, when the bump moves up and leaves the locking position, the suction part adsorbs and acts on the bump, so that it can drop from the side of the suction part along the guide groove to the lowest part of the guide groove. When moving, the convex block moves up by the guiding action of the guiding inclined surface, so that the convex block makes a closed-loop movement along the guide groove in the whole process.

In the above solution, the lift drive mechanism is a pedal drive mechanism.

Further, the foot pedal drive mechanism includes a lifting top shaft, a top boosting plate and a lever; the lifting top shaft is arranged at the bottom of the carrying plate, the top of the lifting top shaft is fixed on the carrying plate, and the top lifting The plate is fixed on the lifting top shaft, the middle part of the lever is pivotally connected to the vehicle body as a fulcrum, one end of the lever is matched with the bottom surface of the top lifting plate, and the other end of the lever is used as a foot action end.

Still further, a roller is provided on the end of the lever that is matched with the top booster plate, and the roller is matched with the top booster plate.

Further, the upper end of the supporting rocker is pivotally connected to the top booster plate.

Still further, the vehicle body includes a vehicle chassis, a center plate, a wheel and a handle; the vehicle chassis is a horizontal plate frame-like structure located at the bottom of the vehicle body, and the lower end of the lifting top shaft passes through the bearing and the vehicle chassis along the upper and lower sides. The direction sliding connection; the guide locking plate is fixed on the chassis of the vehicle corresponding to the support pendulum rod.

In the above-mentioned scheme, a translation tray is provided on the carrying tray, and the translation tray is slidably connected in the horizontal direction relative to the carrying tray through the guide rail, and the Tray tray is placed on the translation tray; In two working states, when the translation tray is in the extended working state, the translation tray extends forward from the vehicle body for docking with the production line.

Further, two sides of the front end of the upper part of the vehicle body are respectively provided with a blocking door, the blocking door is hinged with the vehicle body, and an elastic element is provided at the hinge, and the elastic element forces the blocking door to keep the state of blocking the Tray disc.

In the above solution, four guide rods are arranged in a rectangular shape on the bottom surface of the carrying plate, the four guide rods extend downward, and corresponding guide bearings are fixed on the vehicle body corresponding to the four guide rods. The four guide rods are guided with the corresponding guide bearings.

In the above solution, the front end of the vehicle body is provided with a connecting member for positioning and docking with the production line.

The utility model has the following effects: the utility model adopts the lifting state holding mechanism to keep the carrying tray in the lifting working state, the cost is low, the structure is reliable, and the operation is simple and practical during use, and has the advantages of simple and practical structure, simple and labor-saving operation, easy maintenance, Durable features.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the docking state with the production line when the embodiment of the present utility model is used;

Figure 2 is a perspective view of an embodiment of the present utility model, which shows that the translation tray (with the Tray disk on it) is in an extended working state;

FIG. 3 is a schematic view of the upper structure of the embodiment of the present utility model, which mainly shows the sliding connection structure between the carrier plate and the vehicle body;

4 is a schematic perspective view of a raised state maintaining mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the cooperation between the protrusion and the guide groove of the raised state maintaining mechanism according to the embodiment of the present invention;

FIG. 6 is a three-dimensional schematic diagram of a lifting driving mechanism according to an embodiment of the present invention.

In the above drawings: 1. Vehicle body; 11. Carrying plate; 111. Translation tray; 1111. Guide rail; 112. Guide rod; 12. Vehicle chassis; door; 17, guide bearing; 18, connecting part; 2, lift drive mechanism; 21, lift top shaft; 22, top lift plate; 23, lever; 231, fulcrum; 232, foot action end; 233, rolling Shaft; 3. Lifting state maintaining mechanism; 31. Supporting pendulum rod; 311. Projection; 32. Guide locking plate; 321, Guide groove; 3211, Guide slope; 322, Lock block; 3221b, the second bearing slope; 3222, the guiding slope; 33, the adsorption part; 4, the Tray plate; 5, the production line.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is further described:

Example: see Figure 1-6:

A convenient and easy-to-operate Tray tray handling and loading trolley, which can also be called an MGV trolley, includes a vehicle body 1 on which a carrying tray 11 for supporting the Tray tray is provided.

Referring to FIGS. 1-3 , the carrying tray 11 is slidably connected relative to the vehicle body 1 in the up-down direction, so that the carrying tray 11 has two working states of lifting and falling; a lifting driving mechanism 2 acts on the carrying tray 11 . , to drive the carrying tray 11 to lift up to the lifting working state.

Referring to FIGS. 4 and 5 , a raised state maintaining mechanism 3 is further provided on the carrying plate 11 , and the raised state maintaining mechanism 3 includes a support rocking rod 31 and a guide locking plate 32 ; the supporting rocking rod 31 The upper end is pivotally connected to the bearing plate 11 , and the lower end of the support pendulum rod 31 is provided with a protrusion 311 . The guide locking plate 32 is fixed relative to the vehicle body 1 , and a locking block 322 is disposed on the guide locking plate 32 , and a closed-loop guide groove 321 is formed around the locking block 322 . The protrusions 311 are slidably matched with the guide grooves 321 . The top of the locking block 322 is provided with a downwardly recessed locking position 3221 , and the locking position 3221 includes a first bearing slope 3221 a and a second bearing slope 3221 b which are angled. When the protruding block 311 is positioned in the locking position 3221, the carrier plate 11 is in a lifted working state; an adsorption part 33 is provided on one side above the locking position 3221, and a guiding slope 3222 is provided at the bottom of the locking block 322; The guiding inclined surface 3222 and the adsorption member 33 are respectively disposed on two sides of a vertical line Z passing through the lowest point of the locking position 3221 , and the lower end of the guiding inclined surface 3222 extends until passing through the vertical line Z.

Referring to FIGS. 4 and 5 , when in use, when the bump 311 moves up and leaves the locking position 3221 , the suction member 33 adsorbs and acts on the bump 311 , so that it can drop from the suction member 33 side along the guide groove 321 to the guide groove At the lowest position of 321, when the protrusion 311 moves upward from the lowest position of the guide groove 321, the protrusion 311 is guided by the guiding inclined surface 3222 to move upward, so that the protrusion 311 moves along the guide groove 321 in the whole process. closed loop movement.

Referring to FIGS. 4 and 5 , the suction member 33 refers to a member that can generate suction to the bump 311 . When the bump 311 is made of ferromagnetic material, the suction member 33 may be a magnet.

Specifically, as shown in FIG. 5 , the length of the first bearing slope 3221 a on the same side as the suction member 33 is shorter than the length of the second bearing slope 3221 b , so that the bump 311 can more accurately pass through the side of the locking position 3221 where the suction element 33 is arranged. whereabouts. In addition, a guide slope 3211 is provided on the wall surface of the top of the guide groove 321 facing the locking position 3221 , and the lower end of the guide slope 3211 extends until it passes through the vertical line Z, so that when the protrusion 311 is disengaged from the locking position 3221 and moved upwards It touches the guide slope 3211, and is guided by the guide slope 3211 to move toward the suction member 33 side.

More specifically, as shown in FIGS. 4 and 5 , the bottom of the guide groove 321 is also a bent V-shape. When the bump 311 is located at the lowest point of the V-shape at the bottom of the guide groove 321 , the carrier plate 11 is in a falling working state. , the bottom V shape of the guide groove 321 plays a certain role in maintaining the falling working state.

More specifically, as shown in FIG. 5 , the protrusion 311 is a guide wheel or a roller, so as to improve the smoothness of the cooperation between the protrusion ( 311 ) and the locking position 3221 .

Referring to Figures 1, 2, and 6, the lift drive mechanism 2 is a pedal drive mechanism. Preferably, the pedaling driving mechanism includes a lifting top shaft 21 , a top boosting plate 22 and a lever 23 . The lift top shaft 21 is disposed at the bottom of the carrier plate 11 , the top of the lift top shaft 21 is fixed on the carrier plate 11 , the top lift plate 22 is fixed on the lift top shaft 21 , and the middle of the lever 23 is opposite to the vehicle body 1 . The pivot connection is used as the fulcrum 231 , one end of the lever 23 is matched with the bottom surface of the top booster plate 22 , and the other end of the lever 23 is used as the foot action end 232 . More preferably, a roller 233 is provided on the end of the lever 23 that is matched with the lifter plate 22 , and the roller 233 cooperates with the lifter plate 22 .

Referring to FIGS. 1 , 2 , and 6 , the upper end of the support rocking rod 31 is pivotally connected to the top boosting plate 22 .

Specifically, as shown in FIGS. 1 , 2 , and 6 , the vehicle body 1 includes a vehicle chassis 12 , a mid-vehicle panel 13 , wheels 14 and a handle 15 . The vehicle chassis 12 is a horizontal plate frame-like structure located at the bottom of the vehicle body 1, and the lower end of the lifting top shaft 21 is slidably connected to the vehicle chassis 12 in the up-down direction through bearings; the guide locking plate 32 corresponds to the support pendulum rod 31 is fixed on the chassis 12 of the vehicle.

1 , 2 and 3 , the carrier tray 11 is provided with a translation tray 111 . The translation tray 111 is slidably connected to the carrier tray 11 in the horizontal direction via the guide rails 1111 , and the Tray tray 4 is placed on the translation tray 111 . Therefore, the translation tray 11 has two working states of extending and retracting. When the translation tray 11 is in the extended working state, the translation tray 11 with the Tray disk 4 on it protrudes forward from the vehicle body 1 , for docking with production line 5.

Referring to Figures 1, 2, and 3, two sides of the front end of the upper part of the vehicle body 1 are respectively provided with a blocking door 16, the blocking door 16 is hinged with the vehicle body 1, and an elastic element is provided at the hinge, which forces the blocking door 16 The door remains blocking the Tray disk 4.

Referring to FIGS. 1 and 2 , the front end of the vehicle body 1 is provided with a connecting member 18 , and the connecting member 18 is usually composed of a male seat and a female seat, and one of the male seat and the female seat is provided at the front end of the vehicle body 1 , and the other one is located on the wall of the entrance of the production line 5 . When the car body 1 is pushed to the entrance of the production line 5 , it is positioned with the connecting member 18 so that the car body 1 and the entrance of the production line 5 are precisely aligned.

Referring to FIG. 3 , for the stability of the carrying plate 11 , four guide rods 112 are arranged in a rectangular shape on the bottom surface of the carrying plate 11 , and the four guide rods 112 extend downward. The four guide rods 112 are fixed with corresponding guide bearings 17 . The four guide rods 112 are guided with the corresponding guide bearings 17 , that is, the four guide rods 112 guide the catch plate 11 in the up-down direction.

When this embodiment is used, the Tray plate 4 is supported on the translation tray 111, the car body 1 is manually pushed to carry the Tray plate 4 to the next process, the car body is connected with the inlet of the production line 5 through the connecting member 18, and then the foot is lifted up. The actuating end 232 of the driving mechanism 2 is stepped on, so that the other end of the lever 23 is lifted up to lift the top booster plate 22 , that is, the lift top shaft 21 is lifted at the same time, and the lift top shaft 21 is fixed in the middle of the bottom surface of the carrier plate 11 . , so that the entire carrying plate 11 is lifted, and the stability of the carrying plate 11 is maintained by the four guide rods 112 ; when the carrying plate 11 is lifted, the bump 311 supporting the pendulum rod 31 first touches the guide The inclined surface 3222 is guided by it to slide upward (as shown by arrow A in Figure 5); when the bump 311 moves to the top of the guide groove 321, the worker releases the action end 232, and the bump 311 is due to gravity The lowest point in the locking position 3221 is locked, so as to maintain the lifted state of the carrier plate 11 at this time, and the lifted height at this time just matches the required height of the inlet of the production line 5; then, it can be manually pushed out Translate the tray 111 to the entrance of the production line 5, once again manually step on the action end 232 of the lift drive mechanism 2, the protrusion 311 is released from the lowest point of the locking position 3221, and is adsorbed by the adsorption member 33, and the protrusion 311 moves toward the adsorption member. After the side 33 moves, it will naturally fall along the other side of the guide groove 321 due to gravity (as shown by the arrow B in FIG. 5 ), so that the carrying tray 11 and the translation tray 111 are lowered in height together, and the Tray tray 4 will be lowered. It is placed on the track for receiving Tray discs in the entrance of the production line 5 . At this time, as long as the translation tray 111 is retracted to the retracted state, the vehicle body 1 can be pushed away, and the transport of the Tray discs 4 is completed.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and its purpose is to enable those who are familiar with the technology to understand the content of the present invention and implement accordingly, and cannot limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A Tray carrying and feeding trolley convenient to operate simply comprises a trolley body (1), wherein a bearing plate (11) for bearing a Tray is arranged on the trolley body (1); the method is characterized in that:

the bearing plate (11) is connected with the vehicle body (1) in a sliding manner in the vertical direction, so that the bearing plate (11) has two working states of lifting and falling; the bearing disc (11) is acted with a lifting driving mechanism (2) to drive the bearing disc (11) to be lifted to a lifting working state;

the bearing disc (11) is also provided with a lifting state retaining mechanism (3), and the lifting state retaining mechanism (3) comprises a supporting swing rod (31) and a guide locking plate (32); the upper end of the supporting swing rod (31) is connected with the pivot of the bearing disc (11) relatively, and the lower end of the supporting swing rod (31) is provided with a lug (311); the guide locking plate (32) is fixed relative to the car body (1), a locking block (322) is arranged on the guide locking plate (32), and a circle of closed-loop guide groove (321) is arranged around the locking block (322); the lug (311) is in sliding fit with the guide groove (321); the top of the locking block (322) is provided with a downward concave locking position (3221), and the locking position (3221) comprises a first bearing slope (3221 a) and a second bearing slope (3221 b) which are in a clamping angle shape; when the lug (311) is positioned in the locking position (3221), the bearing disc (11) is in a lifting working state; an adsorption component (33) is arranged on one side above the locking position (3221), and a guide inclined surface (3222) is arranged at the bottom of the locking block (322); the guide inclined plane (3222) and the adsorption part (33) are respectively arranged at two sides of a vertical line Z passing through the lowest point of the locking position (3221), and the lower end of the guide inclined plane (3222) extends until the vertical line Z passes through;

when the lug (311) moves upwards to be separated from the locking position (3221) in use, the adsorption part (33) adsorbs and acts on the lug (311) to enable the lug to fall from the side of the adsorption part (33) to the lowest position of the guide groove (321) along the guide groove (321), when the lug (311) moves upwards from the lowest position of the guide groove (321), the lug (311) moves upwards under the guiding action of the guide inclined surface (3222), and therefore the lug (311) moves in a closed loop mode along the guide groove (321) in the whole process.

2. The Tray pan handling loading trolley convenient for easy operation as claimed in claim 1, wherein: the lifting driving mechanism (2) is a treading driving mechanism.

3. The Tray pan handling loading trolley convenient for easy operation as claimed in claim 2, wherein: the foot-operated driving mechanism comprises a lifting top shaft (21), a lifting pressing plate (22) and a lever (23); the lifting top shaft (21) is arranged at the bottom of the bearing disc (11), the top end of the lifting top shaft (21) is fixed on the bearing disc (11), the jacking pressing plate (22) is fixed on the lifting top shaft (21), the middle part of the lever (23) is connected with the pivot of the car body (1) relatively to serve as a fulcrum (231), one end of the lever (23) is matched with the bottom surface of the jacking pressing plate (22), and the other end of the lever (23) serves as a foot-stepping end (232).

4. The Tray pan handling loading trolley of claim 3 which is easy to operate, further comprising: and a roller (233) is arranged at the end part of the lever (23) matched with the jacking pressing plate (22), and is matched with the jacking pressing plate (22) through the roller (233).

5. The Tray pan handling loading trolley of claim 3 which is easy to operate, further comprising: the upper end of the supporting swing rod (31) is pivotally connected to the jacking pressure plate (22).

6. The Tray pan handling loading trolley convenient for easy operation as claimed in claim 5, wherein: the vehicle body (1) comprises a vehicle chassis (12), a vehicle middle plate (13), wheels (14) and a handle (15); the chassis (12) is a horizontal plate frame-shaped structure positioned at the bottom of the vehicle body (1), and the lower end of the lifting top shaft (21) is connected with the chassis (12) in a sliding manner along the vertical direction through a bearing; the guide locking plate (32) is fixed on the chassis (12) corresponding to the support swing rod (31).

7. The Tray pan handling loading trolley convenient for easy operation as claimed in claim 1, wherein: a translation Tray (111) is arranged on the bearing plate (11), the translation Tray (111) is in sliding connection with the bearing plate (11) along the horizontal direction through a guide rail (1111), and a Tray plate is placed on the translation Tray (111); therefore, the translation tray (111) has two working states of extension and retraction, and when the translation tray (111) is in the extension working state, the translation tray (111) extends forwards out of the vehicle body (1) and is butted with a production line.

8. The Tray pan handling loader cart for ease of operation as defined in claim 7, wherein: two sides of the front end of the upper part of the vehicle body (1) are respectively provided with a stop door (16), the stop doors (16) are hinged with the vehicle body (1), and the hinged parts are provided with elastic elements which force the stop doors to keep a state of stopping the Tray disk.

9. The Tray pan handling loading trolley convenient for easy operation as claimed in claim 1, wherein: four guide rods (112) are arranged on the bottom surface of the bearing plate (11) in a rectangular shape, the four guide rods (112) extend downwards, guide bearings (17) matched with the four guide rods (112) are fixed on the vehicle body (1) corresponding to the four guide rods (112), and the four guide rods (112) are matched with the corresponding guide bearings (17) for guiding.

10. The Tray pan handling loading trolley convenient for easy operation as claimed in claim 1, wherein: the front end of the vehicle body (1) is provided with a connecting part (18).

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