CN213009255U - Accompanying tray - Google Patents

Abstract

The utility model relates to the technical field of carriers, in particular to a pallet, which comprises a supporting plate, wherein the supporting plate is used for supporting a workpiece; the positioning pin is vertically and fixedly arranged on the supporting plate, and the positioning pin is matched with the supporting plate to position the workpiece; the bearing pins are vertically and fixedly arranged on the supporting plate, one ends of the bearing pins extend out relative to the lower end face of the supporting plate, and a plurality of bearing pins are arranged on the supporting plate; the carrier pin is configured to: when the supporting plate conveys the workpiece, the upper end surface of a bearing plate of a mechanism for conveying the workpiece is abutted against one end, extending out relative to the lower end surface of the supporting plate, of the bearing pin. The utility model provides a pallet can not produce the deformation that surpasses the operation technology to guarantee the completion of operation technology, can prolong pallet's life-span simultaneously.

Description

Accompanying tray

Technical Field

The utility model relates to a carrier technical field especially relates to a pallet follows.

Background

Pallet is a carrier used to transfer work pieces between stations. The supporting plate of the pallet is generally provided with a vacancy to avoid an actuating mechanism and a product structure, and the rigidity of the pallet is reduced by arranging the vacancy on the supporting plate. If the load of the operation station is large and the pallet needs to bear large load, the pallet often has deformation exceeding the allowable operation process due to insufficient rigidity of the supporting plate, so that the completion of the operation process is influenced, and the service life of the pallet is also influenced.

Therefore, a pallet is required to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pallet that accompanies can not produce the deformation that surpasses the operation technology to guarantee the completion of operation technology, can prolong the life-span of pallet simultaneously.

To achieve the purpose, the utility model adopts the following technical proposal:

a pallet, comprising:

the supporting plate is used for supporting a workpiece;

the positioning pin is vertically and fixedly arranged on the supporting plate, and the positioning pin is matched with the supporting plate to position the workpiece;

the bearing pins are vertically and fixedly arranged on the supporting plate, one ends of the bearing pins extend out relative to the lower end face of the supporting plate, and a plurality of bearing pins are arranged on the supporting plate;

the carrier pin is configured to: when the supporting plate conveys the workpiece, the upper end surface of a bearing plate of a mechanism for conveying the workpiece is abutted against one end, extending out relative to the lower end surface of the supporting plate, of the bearing pin.

Furthermore, the positioning pins are two, and the positioning pins and the upper end face of the supporting plate can form a positioning mode of one surface of each pin for the workpiece.

Further, the bearing pin comprises a pin shaft and a limiting portion, the limiting portion is arranged on the pin shaft and is perpendicular to the axis of the pin shaft, one end of the pin shaft extends out of the lower end face of the supporting plate, and the limiting portion is abutted to the supporting plate.

Further, the limiting part is of an annular structure.

Furthermore, a stepped hole is formed in the supporting plate, the stepped hole is in one-to-one correspondence with the plurality of bearing pins, the stepped hole comprises a first hole and a second hole which are coaxially arranged, the diameter of the first hole is larger than that of the second hole, the pin shaft penetrates through the stepped hole, one end of the pin shaft is opposite to the lower end face of the supporting plate and extends out, and the limiting portion abuts against the periphery of the second hole.

Further, the outer surface of layer board is provided with the oxide layer.

Further, the number of the bearing pins is 4.

The utility model has the advantages that:

the utility model provides a pallet, set up the locating pin on the layer board in order to fix a position and bearing the work piece, set up a plurality of bearing pins on the layer board, the lower terminal surface of the relative layer board of one end of bearing pin stretches out, when the layer board conveys the work piece, the upper end of the bearing plate of the mechanism of conveying the work piece is butted with the one end that the lower terminal surface of the relative layer board of bearing pin stretches out, thereby through bearing pin and bearing the layer board, make the operation process pallet not directly accept the force of process equipment, force separation between the location conveying of work piece and the process equipment operation has been realized; the precision of the pallet can be maintained for a long time, so that the service life of the pallet can be prolonged.

Drawings

Fig. 1 is a schematic view of a pallet of the present invention;

fig. 2 is a top view of a pallet of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2.

In the figure:

1-a supporting plate; 2-positioning pins; 3-a carrier pin; 31-a pin shaft; 32-a limiting part; 4-the workpiece.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the operation technology, in order to prevent the pallet from generating deformation exceeding the operation technology, thereby ensuring the completion of the operation technology and simultaneously prolonging the service life of the pallet, as shown in fig. 1-3, the utility model provides a pallet. This pallet that accompanies includes: the device comprises a supporting plate 1, a positioning pin 2 and a bearing pin 3; the supporting plate 1 is used for supporting a workpiece 4; the positioning pin 2 is vertically and fixedly arranged on the supporting plate 1, and the positioning pin 2 is matched with the supporting plate 1 to position the workpiece 4; the bearing pins 3 are vertically and fixedly arranged on the supporting plate 1, one end of each bearing pin 3 extends out relative to the lower end face of the supporting plate 1, and a plurality of bearing pins 3 are arranged on the supporting plate 1; the carrier pin 3 is configured to: when the supporting plate 1 conveys the workpiece 4, the upper end surface of a bearing plate of a mechanism for conveying the workpiece 4 is abutted with one end of the bearing pin 3, which extends out relative to the lower end surface of the supporting plate 1.

The positioning pin 2 is arranged on the supporting plate 1 to position and support a workpiece 4, the supporting plate 1 is provided with a plurality of bearing pins 3, one ends of the bearing pins 3 extend out relative to the lower end face of the supporting plate 1, when the supporting plate 1 conveys the workpiece 4, the upper end face of a bearing plate of a mechanism for conveying the workpiece 4 is abutted against one ends of the bearing pins 3 extending out relative to the lower end face of the supporting plate 1, so that the supporting plate 1 is supported by bearing the bearing pins 3, the pallet in the operation process is not directly subjected to the force applied by process equipment, and the force separation between the positioning transmission of the workpiece 4 and the operation of the process equipment is realized; the precision of the pallet can be maintained for a long time, so that the service life of the pallet can be prolonged.

Further, the number of the positioning pins 2 is two, and the two positioning pins 2 and the upper end face of the supporting plate 1 can form a positioning mode of one surface with two pins for the workpiece 4. One side of each pin is adopted to realize full restraint on the workpiece 4, so that the workpiece 4 can be stably arranged on the pallet in the process of conveying the workpiece 4.

Further, the bearing pin 3 comprises a pin shaft 31 and a limiting portion 32, the limiting portion 32 is arranged on the pin shaft 31 and is perpendicular to the axis of the pin shaft 31, one end of the pin shaft 31 extends out of the lower end face of the supporting plate 1, and the limiting portion 32 is abutted to the supporting plate 1. Specifically, in the present embodiment, the limiting portion 32 has an annular structure. By arranging the limiting part 32, one end of the plurality of bearing pins 3 extending out relative to the lower end face of the supporting plate 1 can be ensured to be on the same plane.

Further, the shoulder hole has been seted up on layer board 1, and the shoulder hole sets up with a plurality of 3 one-to-one of bearing pin, and the shoulder hole includes first hole and the second hole that the coaxial line set up, and the diameter in first hole is greater than the diameter in second hole, and round pin axle 31 wears to establish in the shoulder hole, and the lower terminal surface of the relative layer board 1 of one end of round pin axle 31 stretches out, spacing portion 32 butt on the week in the second hole. In the present embodiment, the stepped holes provided with a plurality of carrier pins 3 are processed together to eliminate the problem that the ends of the carrier pins 3 protruding from the lower end surface of the pallet 1 are not coplanar due to the warping of the pallet 1. Further, 4 bearing pins 3 are provided in the present embodiment, which can meet the requirements of the operation process. In other embodiments, the number of the bearing pins 3 may be multiple, and in this embodiment, the number is not limited too much.

Further, the outer surface of layer board 1 is provided with the oxide layer, prevents that layer board 1 from causing the fish tail to layer board 1 at the in-process of transporting work piece 4 to influence layer board 1's life.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (7)

1. A pallet, comprising:

the supporting plate (1), the supporting plate (1) is used for supporting a workpiece (4);

the positioning pin (2) is vertically and fixedly arranged on the supporting plate (1), and the positioning pin (2) is matched with the supporting plate (1) to position a workpiece (4);

the bearing pins (3) are vertically and fixedly arranged on the supporting plate (1), one ends of the bearing pins (3) extend out relative to the lower end face of the supporting plate (1), and a plurality of bearing pins (3) are arranged on the supporting plate (1);

the bearing pin (3) is configured to: when the supporting plate (1) conveys the workpiece (4), the upper end face of a bearing plate of a mechanism for conveying the workpiece (4) is abutted against one end, extending out relative to the lower end face of the supporting plate (1), of the bearing pin (3).

2. Pallet according to claim 1, characterized in that there are two pins (2), and that the two pins (2) and the upper end surface of the pallet (1) are adapted to form a two-pin one-side positioning for the workpiece (4).

3. The pallet according to claim 1, wherein the bearing pin (3) comprises a pin shaft (31) and a limiting part (32), the limiting part (32) is arranged on the pin shaft (31) and is perpendicular to the axis of the pin shaft (31), one end of the pin shaft (31) extends out relative to the lower end face of the pallet (1), and the limiting part (32) is abutted against the pallet (1).

4. Pallet according to claim 3, wherein the stop (32) is of annular construction.

5. The pallet according to claim 3, characterized in that the pallet (1) is provided with a stepped hole, the stepped hole is in one-to-one correspondence with the plurality of bearing pins (3), the stepped hole comprises a first hole and a second hole which are coaxially arranged, the diameter of the first hole is larger than that of the second hole, the pin (31) is inserted into the stepped hole, one end of the pin (31) extends out relative to the lower end face of the pallet (1), and the limiting part (32) abuts against the circumferential direction of the second hole.

6. Pallet according to claim 1, characterized in that the outer surface of the pallet (1) is provided with an oxide layer.

7. Pallet according to claim 1, characterized in that there are 4 load-bearing pins (3).

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