CN214026899U

CN214026899U - RFID built-in large-scale field-shaped logistics tray mold with straight-top demolding mechanism

Info

Publication number: CN214026899U
Application number: CN202022191946.4U
Authority: CN
Inventors: 柯智云; 阮礼闻; 顾海根; 梁陈辉; 丁峰; 陈徐胜
Original assignee: Taizhou Huangyan Zhiwei Mould Co ltd
Current assignee: Taizhou Huangyan Zhiwei Mould Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-24
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a large-scale field word commodity circulation tray mould with direct top demoulding mechanism RFID is built-in belongs to the injection mold field. The movable mould plate comprises a fixed mould plate and a movable mould plate, wherein a central forming surface is arranged on the movable mould plate, four transverse moving blocks are connected to the movable mould plate in a sliding mode, the four transverse moving blocks are connected end to form a rectangular structure, four end angle grooves are formed among the four transverse moving blocks and are connected with the central forming surface, and the transverse moving blocks are all connected with a transverse moving mechanism. Its advantage lies in when the drawing of patterns, four sideslip pieces keep away from the movable mould board under the drive of sideslip mechanism to make four end angle grooves with mould a disconnection, make four end angles of moulding compare in other parts earlier with mould disconnection, and need not set up the ejector pin in end angle inslot, at ejecting in-process, through the ejector pin ejecting mould the middle part of piece can, reduce the quantity of ejector pin.

Description

RFID built-in large-scale field-shaped logistics tray mold with straight-top demolding mechanism

Technical Field

The utility model belongs to the injection mold field especially relates to a large-scale field word commodity circulation tray mould with direct top demoulding mechanism RFID is built-in.

Background

The tray, the base, the box cover and other products occupy larger areas, the thicknesses of the tray, the base, the box cover and other products are often thinner, in the process of manufacturing the tray, the plastic parts are thinner and have larger areas, more ejector rods are needed for ejecting the plastic parts, if the number of the ejector rods is less or the distribution of the ejector rods is unreasonable, the plastic parts are easy to bend or damage in the ejection process, particularly, the end corners of the manufactured products have more structures, the adhesion force between the molded parts and the molding surface is larger after molding, and if the ejector rods are more located in the middle part of the molding surface, the plastic parts at the end corners are easy to be always adhered to the molding surface in the demolding process to cause the damage of the molded parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a large-scale field word commodity circulation tray mould with direct top demoulding mechanism RFID is built-in is provided.

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

the large-scale field logistics tray mold with the built-in RFID (radio frequency identification) direct-ejecting demolding mechanism comprises a fixed mold plate and a movable mold plate, wherein a central forming surface is arranged on the movable mold plate, four transverse moving blocks are connected to the movable mold plate in a sliding mode and are connected end to form a rectangular structure, four end angle grooves are formed among the four transverse moving blocks, the four end angle grooves are connected with the central forming surface, and the transverse moving blocks are connected with transverse moving mechanisms.

In the large RFID built-in type matts logistics tray mold with the direct-ejecting demolding mechanism, the central molding surface comprises four matts, the central molding surface further comprises cross grooves arranged among the four matts, an end corner groove is connected to an end corner of each matt, which is far away from the cross grooves, and the end corner of each matt extends into the corresponding end corner groove.

In the large RFID built-in type matts logistics tray mold with the direct-ejecting demolding mechanism, the matts are provided with a plurality of criss-cross line grooves, two line grooves which are mutually crossed are vertically arranged, cross points are arranged among the line grooves, and each cross point is internally connected with a first ejector rod in a sliding manner.

In the RFID built-in large-sized field-shaped logistics tray mold with the direct ejection demolding mechanism, four right-angle bars are arranged in the crossed cross groove, gaps are formed between the two right-angle bars and between the right-angle bars and the crossed cross groove, and second ejector rods are connected to the gaps and the right-angle bars in a sliding mode.

In the large-scale field-shaped logistics tray mold with the built-in direct-ejecting demolding mechanism RFID, two cross rods are arranged in each end corner groove, the two cross rods are respectively connected with the two transverse moving blocks forming the end corner groove, the placing direction of each cross rod is parallel to the moving direction of the transverse moving block connected with the cross rod, and the two cross rods of each end corner groove are abutted and vertically arranged.

In the large-scale field-shaped logistics tray mold with the built-in direct-ejecting demolding mechanism RFID, the middle of each transverse moving block is provided with a middle groove, when the mold is closed, the four middle grooves are respectively communicated with the four end parts of the crossed cross grooves, and the middle grooves are internally provided with end part forming blocks arranged on the movable mold plate.

In the large-scale field-shaped logistics tray mold with the built-in direct-ejecting demolding mechanism RFID, the transverse moving mechanism comprises four oil cylinders respectively connected with four transverse moving blocks, each transverse moving block is further connected with a sliding rod arranged on the movable mold plate in a sliding mode, a sliding groove is formed in each sliding rod, and a sliding block fixedly arranged on each transverse moving block is connected in the sliding groove in a sliding mode.

In the large-scale field-shaped logistics tray mold with the built-in direct-ejecting demolding mechanism RFID, the cross section of the sliding groove is arranged in an I shape, and the sliding block is matched with the sliding groove.

In the large-scale field logistics tray mold with the built-in RFID straight-ejecting demolding mechanism, two sides of each oil cylinder are respectively provided with a sliding rod.

In the large-scale field-shaped logistics tray mold with the built-in direct-ejecting demolding mechanism RFID, the positioning plate is connected between the end parts of the two sliding rods far away from the movable template, and the oil cylinders are arranged on the corresponding positioning plates.

Compared with the prior art, the utility model has the advantages of:

1. the utility model provides an two end angle departments of each sideslip piece all offset with one of them end angle of another sideslip piece, form four end angle grooves between the four sideslip pieces, when the drawing of patterns, movable mould board is kept away from under the drive of sideslip mechanism to four end angle grooves are made and are moulded a disconnection, four end angles that make mould compare in other parts earlier with the mould disconnection, and need not set up the ejector pin at end angle inslot, at ejecting in-process, through the ejecting mid portion of moulding a piece of ejector pin can, reduce the quantity of ejector pin.

2. The utility model provides a cross point has between a plurality of line groove, and sliding connection has first ejector pin in every cross point. The crossing points among the line grooves are the firmest places where the plastic part is adhered to the field surface, so that the plastic part is fragile during ejection, and the first push rods are arranged on the crossing points, so that the plastic part is not easily damaged during ejection.

Drawings

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

FIG. 2 is a schematic view of the moving platen of FIG. 1;

fig. 3 is a schematic view in another direction in fig. 2.

In the figure: the device comprises a fixed template 10, a movable template 11, a central forming surface 12, a transverse moving block 13, an end angle groove 14, a transverse moving mechanism 15, a field surface 16, a cross groove 17, a line groove 18, a first ejector rod 19, a right-angle bar 20, a second ejector rod 21, a cross rod 22, an intermediate groove 23, an end forming block 24, an oil cylinder 25, a sliding rod 26, a sliding groove 27, a sliding block 28 and a positioning plate 29.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, the built-in large-scale field logistics tray mold with the direct-ejecting demolding mechanism and the RFID comprises a fixed mold plate 10 and a movable mold plate 11, wherein a central forming surface 12 is arranged on the movable mold plate 11, four transverse moving blocks 13 are connected to the movable mold plate 11 in a sliding mode, the four transverse moving blocks 13 are connected end to form a rectangular structure, four end angle grooves 14 are formed among the four transverse moving blocks 13, the four end angle grooves 14 are connected with the central forming surface 12, and the transverse moving blocks 13 are connected with transverse moving mechanisms 15.

The present invention is provided with four traverse blocks 13 driven by a traverse mechanism 15 to move in a direction close to a movable platen 11 when a mold is closed, thereby forming four end corner grooves 14 and communicating the four end corner grooves 14 with a central forming surface 12. During demolding, the four transverse moving blocks 13 are driven by the transverse moving mechanism 15 to be far away from the movable mold plate 11, so that the four end angle grooves 14 are disconnected with the plastic part, the four end angles of the plastic part are firstly disconnected with the mold compared with other parts, ejector rods do not need to be arranged in the end angle grooves 14, the middle part of the plastic part is ejected through the ejector rods in the ejection process, and the number of the ejector rods is reduced.

The central forming surface 12 comprises four field faces 16, the central forming surface 12 further comprises cross grooves 17 arranged among the four field faces 16, end corners of each field face 16 far away from the cross grooves 17 are connected with end corner grooves 14, and the end corners of each field face 16 far away from the cross grooves 17 extend into the corresponding end corner grooves 14.

The utility model discloses in, a plurality of ejector pin sets up respectively in field face 16 and cross recess 17, and field face 16 is used for the shaping tray, and cross recess 17 is used for the cross strip of shaping tray bottom for fixed tray when the transportation. In addition, the center of the molding portion formed by the cross slot 17 can be used for placing the RFID chip.

The square surface 16 is provided with a plurality of criss-cross line grooves 18, two line grooves 18 which are mutually crossed are vertically arranged, cross points are arranged among the line grooves 18, and a first ejector rod 19 is connected in each cross point in a sliding mode.

The utility model discloses in, the partial adhesion of the piece of moulding that takes shape in strip line groove 16 is on strip line groove 16, and the crosspoint that has between a plurality of strip line groove 18 is the most firm place of this partial adhesion of moulding on field character face 16, consequently in the comparatively fragile place of this part of ejecting in-process, consequently sets up the first ejector pin 19 of a plurality of on a plurality of crosspoint, is not fragile at ejecting in-process and moulds the piece.

Four right-angle bars 20 are arranged in the cross groove 17, gaps are formed between the two right-angle bars 20 and between the right-angle bars 20 and the cross groove 17, and second ejector rods 21 are connected to the gaps and the right-angle bars 20 in a sliding mode.

The utility model discloses in, the condition on with field face 16 is the same, and the part that moulds the piece and can form in cross recess 17 has a plurality of departments of buckling, and at the drawing of patterns in-process, the department of buckling is comparatively fragile, consequently every horizontal plane that takes shape in cross recess 17 all is equipped with second ejector pin 21, is not fragile at ejecting in-process and moulds the piece.

Two cross bars 22 are arranged in each end angle groove 14, the two cross bars 22 are respectively connected with the two traverse blocks 13 forming the end angle groove 14, the arrangement direction of the cross bars 22 is parallel to the moving direction of the traverse blocks 13 connected with the cross bars 22, and the two cross bars 22 of each end angle groove 14 are abutted and vertically arranged.

The utility model discloses in, when the drawing of patterns, two horizontal pole 22 surfaces can take shape and mould a part, and when the drawing of patterns, horizontal pole 22 is along with the removal towards keeping away from movable mould board 11 with the sideslip piece 13 of being connected to direct and mould a separation from bonding and extend and mould a piece, reduce and mould the piece and mould the adhesion force between piece and the shaping face at ejecting in-process.

An intermediate groove 23 is arranged in the middle of each traverse block 13, the four intermediate grooves 23 are respectively communicated with the four end parts of the cross groove 17 when the mold is closed, and an end part forming block 24 arranged on the movable mold plate 11 is arranged in the intermediate groove 23.

The utility model discloses in, the part is moulded in shaping between tip shaping piece 24 and the intermediate trough 23, after the movable mould board 11 is kept away from to sideslip piece 13, breaks away from the bonding between part and the intermediate trough 23 inner wall to reduce and mould the adhesion that the piece moulded between piece and the shaping face in ejecting in-process.

The transverse moving mechanism 15 comprises four oil cylinders 25 respectively connected with the four transverse moving blocks 13, each transverse moving block 13 is further connected with a sliding rod 26 arranged on the movable mould plate in a sliding mode, a sliding groove 27 is arranged in each sliding rod 26, and a sliding block 28 fixedly arranged on the transverse moving block 13 is connected in each sliding groove 27 in a sliding mode.

During demolding, the cylinder 25 is operated to drive the corresponding traverse block 13 away from the movable die plate 11.

The cross section of the sliding groove 27 is arranged in an I shape, and the sliding block 28 is matched with the sliding groove 27.

The utility model discloses in, the track of spout 27 is the same with the moving direction of the sideslip piece 13 that corresponds, removes the in-process at sideslip piece 13, and sideslip piece 13 removes in spout 27 to prevent that sideslip piece 13 from taking place the skew at the removal in-process, can prevent that sideslip piece 13 from leading to moulding a damage at drawing of patterns in-process eccentric removal.

Each cylinder 25 has a slide bar 26 on each side.

Because the plastic part is wider and longer, the two sides of the oil cylinder 25 are respectively provided with a sliding rod 26 to increase the stability.

And a positioning plate 29 is connected between the ends of the two slide bars 26 far away from the movable template 11, and the oil cylinders 25 are arranged on the corresponding positioning plates 29.

The utility model discloses in, the moving range of every sideslip piece 13 is the restriction, after sideslip piece 13 removed extremely limit position, sideslip piece 13 offseted with locating plate 29.

The utility model discloses a theory of operation does: during mold closing, the oil cylinder 25 operates to move the traverse block 13, thereby forming the four corner end slots 14 and communicating the four corner end slots 14 with the central forming surface 12. During demolding, the four transverse moving blocks 13 are driven by the transverse moving mechanism 15 to be far away from the movable mold plate 11, so that the four end angle grooves 14 are disconnected with the plastic part, the four end angles of the plastic part are firstly disconnected with the mold compared with other parts, ejector rods are not needed to be arranged in the end angle grooves 14, and the middle part of the plastic part is ejected through the first ejector rods 19 and the second ejector rods 21 in the ejection process.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the fixed die plate 10, the movable die plate 11, the central forming surface 12, the traverse block 13, the end corner groove 14, the traverse mechanism 15, the field surface 16, the cross groove 17, the thread groove 18, the first ejector pin 19, the right angle bar 20, the second ejector pin 21, the cross bar 22, the middle groove 23, the end forming block 24, the oil cylinder 25, the slide bar 26, the slide groove 27, the slider 28, the positioning plate 29, etc., are used more herein, these terms are used only for the convenience of describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The large-scale field logistics tray mold with the built-in direct-ejecting demolding mechanism RFID comprises a fixed mold plate (10) and a movable mold plate (11), and is characterized in that a central forming surface (12) is arranged on the movable mold plate (11), four transverse moving blocks (13) are connected onto the movable mold plate (11) in a sliding mode, the four transverse moving blocks (13) are connected end to form a rectangular structure, four end corner grooves (14) are formed among the four transverse moving blocks (13), the four end corner grooves (14) are connected with the central forming surface (12), and the transverse moving blocks (13) are connected with transverse moving mechanisms (15).

2. The RFID built-in large-size field logistics tray mold with the straight top demolding mechanism is characterized in that the central forming surface (12) comprises four field surfaces (16), the central forming surface (12) further comprises cross grooves (17) arranged among the four field surfaces (16), an end corner groove (14) is connected to an end corner of each field surface (16) far away from the cross grooves (17), and an end corner of each field surface (16) far away from the cross grooves (17) extends into the corresponding end corner groove (14).

3. The RFID built-in large-scale field logistics tray mold with the straight top demolding mechanism is characterized in that a plurality of criss-cross strip line grooves (18) are formed in the field surface (16), two strip line grooves (18) which are intersected with each other are vertically arranged, cross points are formed among the strip line grooves (18), and a first ejector rod (19) is connected in each cross point in a sliding mode.

4. The RFID built-in large-size field logistics tray mold with the straight ejection mechanism is characterized in that four right-angle bars (20) are arranged in the cross groove (17), gaps are formed between the two right-angle bars (20) and between the right-angle bars (20) and the cross groove (17), and second ejection rods (21) are connected to the gaps and the right-angle bars (20) in a sliding mode.

5. The RFID built-in large-scale field logistics tray mold with the straight ejection demolding mechanism is characterized in that two cross bars (22) are arranged in each end corner groove (14), the two cross bars (22) are respectively connected with two traverse blocks (13) forming the end corner groove (14), the arrangement direction of the cross bars (22) is parallel to the moving direction of the traverse blocks (13) connected with the cross bars, and the two cross bars (22) of each end corner groove (14) are abutted and vertically arranged.

6. The RFID built-in large-sized field logistics tray mold with the straight top demolding mechanism is characterized in that an intermediate groove (23) is formed in the middle of each transverse moving block (13), the four intermediate grooves (23) are respectively communicated with the four end portions of the crossed cross groove (17) when the mold is closed, and end forming blocks (24) arranged on the movable mold plate (11) are arranged in the intermediate grooves (23).

7. The RFID built-in large-sized field logistics tray mold with the direct-ejecting demolding mechanism is characterized in that the transverse moving mechanism (15) comprises four oil cylinders (25) respectively connected with four transverse moving blocks (13), each transverse moving block (13) is further connected with a sliding rod (26) arranged on the movable mold plate in a sliding mode, a sliding groove (27) is formed in each sliding rod (26), and a sliding block (28) fixedly arranged on each transverse moving block (13) is connected in each sliding groove (27) in a sliding mode.

8. The large-scale field logistics tray mold with the built-in direct-ejecting demolding mechanism RFID is characterized in that the cross section of the sliding groove (27) is in an I shape, and the sliding block (28) is matched with the sliding groove (27).

9. The RFID built-in large-sized field logistics pallet mold with the straight top demolding mechanism according to claim 7, characterized in that each cylinder (25) has a slide bar (26) on both sides.

10. The RFID built-in large-size field logistics tray mold with the straight ejection mechanism according to claim 9, characterized in that a positioning plate (29) is connected between the ends of the two slide bars (26) far away from the movable mold plate (11), and the oil cylinders (25) are arranged on the corresponding positioning plate (29).