CN113681979A - Lower cover forming die and size pre-adjusting method thereof - Google Patents
Lower cover forming die and size pre-adjusting method thereof Download PDFInfo
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- CN113681979A CN113681979A CN202110978557.2A CN202110978557A CN113681979A CN 113681979 A CN113681979 A CN 113681979A CN 202110978557 A CN202110978557 A CN 202110978557A CN 113681979 A CN113681979 A CN 113681979A
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- lower cover
- positioning
- positioning column
- die
- fixing member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/59—Shaping sheet material under pressure
- B31B50/592—Shaping sheet material under pressure using punches or dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/006—Controlling; Regulating; Measuring; Improving safety
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明公开一种下盖成型模具及下盖成型模具的尺寸预调方法，下盖成型模具包括模板、成型组件和定位组件，模板具有冲压侧，成型组件可调节定位地设于冲压侧，用以承载待成型下盖，且在待成型下盖成型后与成型后下盖的侧壁抵接，定位组件可调节定位地设于冲压侧，用以与待成型下盖的凹部抵接，其中，成型组件与定位组件围合形成预成型腔，预成型腔用以供待成型下盖放置，以使得待成型下盖在内模‑围条组合体与模板的作用下成型；由于成型组件和定位组件可调节地安装于模板，因此可根据内模‑围条组合体和待成型下盖的尺寸调节位置并定位形成不同尺寸的预成型腔，适用于不同尺寸的待成型下盖的成型，从而降低换单加工成本，提高成型效率。
The invention discloses a lower cover forming die and a size pre-adjusting method for the lower cover forming die. The lower cover forming die includes a template, a forming component and a positioning component. In order to carry the lower cover to be formed, and after the lower cover to be formed is formed, it is in contact with the side wall of the lower cover after being formed. , the forming component and the positioning component are enclosed to form a pre-forming cavity, and the pre-forming cavity is used for placing the lower cover to be formed, so that the lower cover to be formed is formed under the action of the inner mold-surround strip assembly and the template; The positioning assembly is adjustably installed on the template, so the position can be adjusted according to the size of the inner mold-surround strip assembly and the lower cover to be formed, and the pre-forming cavities of different sizes can be formed by positioning, which is suitable for the molding of different sizes of the lower cover to be formed. Thereby, the cost of changing orders is reduced and the molding efficiency is improved.
Description
Technical Field
The invention relates to the technical field of paper box processing equipment, in particular to a lower cover forming die and a size pre-adjusting method of the lower cover forming die.
Background
The existing fine cigarette packet box is composed of an inner box and outer-layer facial tissue, wherein the inner box comprises an upper cover and a lower cover which are turned over. Before forming, four edges of the unfolded lower cover incoming material need to be folded along corresponding folding lines to form flanges, the middle part of the lower cover incoming material is butted with the bottom surface of the inner mold-surrounding strip combination body, and the flanges are bonded with the vertical surfaces of the surrounding strips to form side walls; four edges of the unfolded upper cover incoming material are also folded along the corresponding folding lines to form flanges and are aligned with the flanges of the lower cover to form the inner box. In the traditional cigarette packet box manufacturing, the lower cover forming is generally realized through a lower cover forming die, the lower cover to be formed is positioned through the lower cover forming die, and then an inner die-surrounding strip combination body is pressed from the top to the lower cover to be formed. However, the existing lower cover forming die is only suitable for forming the lower cover of one specification and size, different lower cover forming dies are needed to be used for forming the lower covers of different specifications and sizes, namely, different lower cover forming dies need to be replaced in the lower cover forming device when the lower covers of different specifications and sizes are formed and processed, so that the existing lower cover forming die is small in application range and poor in practicability, and the replacement cost is high due to the fact that the single-changing processing capacity of a production end is weak.
Disclosure of Invention
The invention mainly aims to provide a lower cover forming die and a size pre-adjusting method of the lower cover forming die, and aims to solve the problems of small application range and poor practicability of the existing lower cover forming die.
In order to achieve the above object, the present invention provides a lower cover forming mold, including:
a die plate having a stamping side;
the forming assembly is arranged on the stamping side of the template in an adjustable positioning mode, is used for bearing the lower cover to be formed and is abutted against the side wall of the lower cover after the lower cover to be formed is formed; and the number of the first and second groups,
the positioning assembly is arranged on the stamping side of the template in an adjustable positioning mode and used for being abutted against a concave part of a lower cover to be formed;
the forming assembly and the positioning assembly are enclosed to form a pre-forming cavity, and the pre-forming cavity is used for placing the lower cover to be formed, so that the lower cover to be formed is formed under the action of the inner mold-surrounding strip combination and the template.
Optionally, the stamping side of the die plate is provided with a guide groove, the forming assembly is provided with a guide piece corresponding to the guide groove, and the guide piece is matched with the guide groove, so that the forming assembly is arranged on the die plate in an adjustable sliding manner.
Optionally, a plurality of first threaded holes are formed in the bottom of the guide groove, the plurality of first threaded holes are distributed at intervals along the length direction of the guide groove, and the forming assembly is provided with a first through hole;
the molding assembly further comprises a first screw, and the first screw is used for penetrating through the first through hole and one of the first threaded holes so that the molding assembly is in threaded connection with the template.
Optionally, the molding assembly comprises a first fixing piece, a second fixing piece, a third fixing piece and a fourth fixing piece;
the first fixing piece and the second fixing piece are arranged at intervals along a first direction, and have moving strokes close to or far away from each other along the first direction;
the third fixing piece and the fourth fixing piece are arranged at intervals along a second direction, and have moving strokes close to or far away from each other along the second direction;
wherein the first direction and the second direction extend along a horizontal direction and are perpendicular to each other.
Optionally, locating component includes first reference column, second reference column, third reference column and fourth reference column, first reference column the second reference column third reference column and the fourth reference column is followed the circumference of template is interval distribution in proper order, and follows respectively first direction with second direction movable mounting in the template in the circumference of template, first reference column is located between first mounting and the third mounting, the second reference column is located the third mounting with between the second mounting, the third reference column is located the third mounting with between the fourth mounting, the fourth reference column is located the fourth mounting with between the first mounting.
Optionally, the first positioning column and the second positioning column are adjustably and positionally installed on the third fixing member along the first direction and move along the second direction with the third fixing member, and the third positioning column and the fourth positioning column are movably installed on the fourth fixing member along the first direction and move along the second direction with the fourth fixing member.
Optionally, the third fixing member and the fourth fixing member respectively include two stopping portions, and the two stopping portions are installed on the formwork at intervals along the first direction;
the first positioning column and the second positioning column are respectively arranged on the two stopping parts of the third fixing part in an adjustable and positioning manner along the first direction;
the third positioning column and the fourth positioning column are respectively installed on the two stopping parts of the fourth fixing part in an adjustable and positioned manner along the first direction.
Optionally, a plurality of second threaded holes are formed at intervals along the first direction at each stopping portion;
the first positioning column, the second positioning column, the third positioning column and the fourth positioning column are respectively provided with a second through hole;
second screws are respectively arranged on the first positioning column, the second positioning column, the third positioning column and the fourth positioning column, and the second screws are used for penetrating through the corresponding second through holes and one of the corresponding second threaded holes, so that the first positioning column, the second positioning column, the third positioning column and the fourth positioning column are respectively in threaded connection with the corresponding stopping parts.
Optionally, the lower cover forming die further includes an installation portion, where the installation portion is disposed on one side of the die plate and is used to connect to a turntable of the lower cover forming device, so that the lower cover forming die is detachably installed on the lower cover forming device.
The invention also provides a size presetting method of the lower cover forming die, which comprises the following steps:
positioning the inner box standard die on the stamping side of the template;
moving the first fixing piece and the second fixing piece along the first direction until the first fixing piece and the second fixing piece are respectively abutted to two side walls of the inner box standard mould in the first direction, and moving the third fixing piece and the fourth fixing piece along the second direction until the third fixing piece and the fourth fixing piece are respectively abutted to two side walls of the inner box standard mould in the second direction;
fixedly installing and positioning the lower cover standard die on the inner box standard die;
moving the first positioning column and the second positioning column along the first direction until the first positioning column and the second positioning column respectively abut against two of the four concave portions of the lower cover standard die, and moving the third positioning column and the fourth positioning column along the first direction until the third positioning column and the fourth positioning column respectively abut against the other two concave portions of the lower cover standard die;
and taking down the lower cover standard die and the inner box standard die to realize the size pre-adjustment of the lower cover forming die.
In the technical scheme of the invention, the forming component and the positioning component form the preformed cavity in a surrounding manner according to the sizes of the inner mold-surrounding strip combination and the lower cover to be formed, the forming component is used for bearing the lower cover to be formed before the lower cover to be formed is formed and processed, the positioning component is used for being abutted against the concave part of the lower cover to be formed, the lower cover to be formed is pressed on the inner mold-surrounding strip combination in the forming process of the lower cover to be formed, a flanging is formed by the preformed cavity along a folding line until the forming component and the positioning component are both abutted against the side wall of the lower cover after forming, and the forming processing of the lower cover to be formed is completed; the forming assembly and the positioning assembly are arranged on the stamping side in an adjustable mode, so that the forming assembly and the positioning assembly can be positioned according to internal mold-surrounding strip combinations of various specifications and sizes and the lower cover to be formed to surround and form the pre-forming cavities of different sizes, the lower cover to be formed of different sizes can be folded along the folding line to form a flanging for forming, namely, the lower cover forming device does not need to replace different lower cover forming molds to complete the forming of the lower cover to be formed of different specifications and sizes, therefore, the lower cover forming mold provided by the invention is wide in application range and strong in practicability, and the cost of single change processing is greatly reduced. Meanwhile, the size pre-adjusting method provided by the invention can be used for conveniently and quickly pre-adjusting the lower cover forming die to a state matched with a target box type on the side of the stamping, so that the efficiency of single change processing is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a lower cover forming mold according to an embodiment of the present invention;
FIG. 2 is an angular assembly view of the lower lid forming die of FIG. 1 adjusted using an inner box standard die and a lower lid standard die;
FIG. 3 is another schematic view of the angular assembly of the lower lid forming die of FIG. 1 adjusted using the inner box standard die and the lower lid standard die;
FIG. 4 is a schematic view of the lower cover forming mold shown in FIG. 1 for forming the lower cover to be formed;
fig. 5 is a flowchart of an embodiment of a method for pre-adjusting the dimensions of a lower cover forming mold according to the present invention. The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Lower cover forming die | 271 | |
| 1 | |
3 | |
| 11 | |
31 | |
| 111 | |
32 | |
| 12 | Locating |
33 | |
| 2 | |
34 | |
| 21 | |
35 | Second through via |
| 22 | The first through |
4 | |
| 23 | First |
110 | Inner box standard die |
| 24 | |
120 | Standard die for |
| 25 | |
130 | Inner mold-surrounding |
| 26 | |
140 | Lower cover to be formed |
| 27 | Stop part |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The existing fine cigarette packet box is composed of an inner box and outer-layer facial tissue, wherein the inner box comprises an upper cover and a lower cover which are turned over. Before forming, four edges of the unfolded lower cover incoming material need to be folded along corresponding folding lines to form flanges, the middle part of the lower cover incoming material is butted with the bottom surface of the inner mold-surrounding strip combination body, and the flanges are bonded with the vertical surfaces of the surrounding strips to form side walls; four edges of the unfolded upper cover incoming material are also folded along the corresponding folding lines to form flanges and are aligned with the flanges of the lower cover to form the inner box. In the traditional cigarette packet box manufacturing, the lower cover forming is generally realized through a lower cover forming die, the lower cover to be formed is positioned through the lower cover forming die, and then an inner die-surrounding strip combination body is pressed from the top to the lower cover to be formed. However, the existing lower cover forming die is only suitable for forming the lower cover of one specification and size, different lower cover forming dies are needed to be used for forming the lower covers of different specifications and sizes, namely, different lower cover forming dies need to be replaced in the lower cover forming device when the lower covers of different specifications and sizes are formed and processed, so that the existing lower cover forming die is small in application range and poor in practicability, and the replacement cost is high due to the fact that the single-changing processing capacity of a production end is weak.
In view of this, the present invention provides a lower cover forming mold and a method for pre-adjusting the size of the lower cover forming mold, fig. 1 to 4 are an embodiment of the lower cover forming mold provided by the present invention, and fig. 5 is an embodiment of the method for pre-adjusting the size of the lower cover forming mold provided by the present invention.
Referring to fig. 1 and 2, the lower cover forming mold 100 includes a mold plate 1, a forming assembly 2 and a positioning assembly 3, the mold plate 1 has a stamping side, the forming assembly 2 is adjustably and positionally disposed on the stamping side of the mold plate 1 to bear the to-be-formed lower cover 140 and abut against a sidewall of the to-be-formed lower cover 140 after the to-be-formed lower cover 140 is formed, the positioning assembly 3 is adjustably and positionally disposed on the stamping side of the mold plate 1 to abut against a concave portion of the to-be-formed lower cover 140, wherein the forming assembly 2 and the positioning assembly 3 enclose to form a pre-forming cavity, and the pre-forming cavity is used for placing the to-be-formed lower cover 140 so that the to-be-formed lower cover 140 is formed under the action of the inner mold-surrounding strip assembly 130 and the mold plate 1.
In the technical scheme of the invention, the forming component 2 and the positioning component 3 form the pre-forming cavity by enclosing according to the sizes of the inner mold-surrounding strip combination 130 and the to-be-formed lower cover 140, before the to-be-formed lower cover 140 is formed, the forming component 2 is used for bearing the to-be-formed lower cover 140, the positioning component 3 is used for abutting against the concave part of the to-be-formed lower cover 140, in the forming process of the to-be-formed lower cover 140, the to-be-formed lower cover 140 is pressed on the inner mold-surrounding strip combination 130, and is folded along the folding line through the pre-forming cavity to form a flange until the forming component 2 and the positioning component 3 abut against the side wall of the formed lower cover, and the forming process of the to-be-formed lower cover 140 is completed; because the forming component 2 and the positioning component 3 are adjustably arranged on the stamping side, the forming component 2 and the positioning component 3 can be positioned according to the inner mold-surrounding strip combination bodies 130 with various specifications and sizes and the lower cover 140 to be formed so as to surround and form the pre-forming cavities with different sizes, so that the lower cover 140 to be formed with different sizes can be folded along the folding line to form a flanging for forming, namely, the forming of the lower cover to be formed with different specifications and sizes is completed without replacing different lower cover forming molds in a lower cover forming device, therefore, the lower cover forming mold 100 provided by the invention has wide application range and strong practicability, and the cost of changing single sheets is greatly reduced. Meanwhile, the size pre-adjusting method provided by the invention can be used for conveniently and quickly pre-adjusting the lower cover forming die 100 on the stamping side to a state matched with a target box type, so that the efficiency of single-change processing is improved.
It should be noted that the stamping side refers to a side of the template 1 used for bearing the to-be-formed lower cover 140 and stressed by the inner mold-surrounding bar assembly 130 to stamp, and at the stamping side, the to-be-formed lower cover 140 is stressed by the inner mold-surrounding bar assembly 130 to deform, so that the to-be-formed lower cover 140 obtains a certain shape and size and performance.
It should be noted that the adjustment of the molding assembly 2 and the positioning assembly 3 may be performed directly by the size adjustment of the lower cover 140 to be molded, or may be performed by using the inner box standard die 110 and the lower cover standard die 120 before the lower cover 140 to be molded is molded. Referring to fig. 5, in the method for pre-adjusting the size of the lower cover forming mold according to the present invention, the inner case standard mold 110 and the lower cover standard mold 120 are used for adjustment.
In addition, the form of the template 1 is not limited, and may be rectangular, circular, or polygonal, and in an embodiment of the lower cover forming mold provided by the present invention, the template 1 is disposed in a cross shape.
The stamping side of the template 1 is provided with a guide groove 11, the forming assembly 2 is provided with a guide piece corresponding to the guide groove 11, and the guide piece is matched with the guide groove 11, so that the forming assembly 2 can be arranged on the template 1 in an adjustable sliding manner. The forming assembly 2 is slidably arranged on the template 1 along the guide groove 11 through the guide piece to perform positioning at different positions, so that the forming assembly can be adjusted according to the specification and the size of various inner mold-surrounding strip combination bodies 130 and the to-be-formed lower cover 140, the application range of the lower cover forming mold 100 is expanded, and the practicability is improved.
Further, a plurality of first threaded holes 111 are formed in the bottom of the guide groove 11, the plurality of first threaded holes 111 are distributed at intervals along the length direction of the guide groove 11, and the forming assembly 2 is provided with a first through hole 22; the molding assembly 2 further includes a first screw 21, wherein the first screw 21 is used to penetrate through the first through hole 22 and one of the first threaded holes 111, so that the molding assembly 2 is in threaded connection with the mold plate 1. The molding assembly 2 is fixedly installed on the template 1 through the first screw 21 and the first threaded hole 111, and the first threaded hole 111 is provided with a plurality of guide grooves 11, the first screw 21 can be arranged in one of the first threaded holes 111 in a penetrating manner, so that the molding assembly 2 can be adjustably installed on the template 1, the molding assembly 2 is positioned and fixed at different positions on the template, and the operation is convenient and simple. Specifically, referring to fig. 1, in an embodiment of the lower cover forming mold provided by the present invention, the first through hole 22 is a long hole, so that when the forming assembly 2 is fixed, the first screw 21 can select a first threaded hole 111 with a more accurate positioning for threaded connection, thereby improving the positioning accuracy and facilitating to improve the forming effect of the lower cover 140 to be formed.
The molding assembly 2 comprises a first fixing piece 23, a second fixing piece 24, a third fixing piece 25 and a fourth fixing piece 26; the first fixing piece 23 and the second fixing piece 24 are arranged at intervals along a first direction, and have moving strokes close to or far away from each other along the first direction; the third fixing part 25 and the fourth fixing part 26 are arranged at intervals along a second direction, and have moving strokes close to or far away from each other along the second direction; wherein the first direction and the second direction extend along a horizontal direction and are perpendicular to each other. Specifically, referring to fig. 2 and 4, when the lower cover forming mold 100 is adjusted, the first fixing member 23 and the second fixing member 24 are respectively positioned by abutting against two sidewalls of the inner box standard mold 110 or the inner mold-surrounding strip assembly 130 in the first direction, the third fixing member 25 and the fourth fixing member 26 are respectively positioned by abutting against two sidewalls of the inner box standard mold 110 or the inner mold-surrounding strip assembly 130 in the second direction, because the first fixing member 23 and the second fixing member 24 have a movable stroke close to or away from each other, the third fixing member 25 and the fourth fixing member 26 also have a movable stroke close to or away from each other, and thus, by adjusting the distance between the first fixing member 23 and the second fixing member 24 and the distance between the third fixing member and the fourth fixing member 26, the distance between the third fixing member and the fourth fixing member 26 corresponds to the inner box standard mold 110 or the inner box standard mold 110 of different models or the different models The inner mold-surrounding strip assembly 130 expands the application range of the lower cover forming mold 100, and improves the practicability. Before the to-be-molded lower cover 140 is molded, the first fixing element 23, the second fixing element 24, the third fixing element 25 and the fourth fixing element 26 are used for jointly bearing the to-be-molded lower cover 140, when the to-be-molded lower cover 140 is molded, the to-be-molded lower cover 140 is pressed down by the inner mold-surrounding strip combination 130 for molding, and the first fixing element 23, the second fixing element 24, the third fixing element 25 and the fourth fixing element 26 are respectively abutted to corresponding side walls of the molded lower cover.
It should be noted that the number of the guide grooves 11 is not limited, and the number of the guide grooves 11 depends on the number of the first fixing member 23, the second fixing member 24, the third fixing member 25 and the fourth fixing member 26, the first fixing member 23, the second fixing member 24, the third fixing member 25 and the fourth fixing member 26 are required to be provided with at least one guide slot 11 respectively, and slidably mounted on the formwork 1, refer to fig. 1, in an embodiment of the lower cover forming mold of the present invention, in order to ensure the stability of the first fixing member 23, the second fixing member 24, the third fixing member 25 and the fourth fixing member 26, the first fixing member 23, the second fixing member 24, the third fixing member 25 and the fourth fixing member 26 are slidably mounted on the formwork 1 through two guide grooves 11.
Further, locating component 3 includes first reference column 31, second reference column 32, third reference column 33 and fourth reference column 34, first reference column 31 second reference column 32 third reference column 33 and fourth reference column 34 are followed the circumference of template 1 is interval distribution in proper order, and follows respectively first direction with second direction movable mounting in template 1 in the circumference of template 1, first reference column 31 is located between first mounting 23 and the third mounting, second reference column 32 is located third mounting 25 with between the second mounting 24, third reference column 33 is located third mounting 25 with between the fourth mounting 26, fourth reference column 34 is located between fourth mounting 26 with between the first mounting 23. When the lower cover forming mold 100 is adjusted, the first positioning column 31, the second positioning column 32, the third positioning column 33 and the fourth positioning column 34 are respectively adjusted in position after being fixed in position on the forming assembly 2 until being respectively abutted and positioned with the four recesses of the lower cover standard mold 120 or the lower cover 140 to be formed, that is, being positioned at an included angle between two adjacent flanges of the lower cover 140 to be formed, so as to further position the forming position of the lower cover 140 to be formed, after the pre-forming cavity is formed by the first positioning column 31, the second positioning column 32, the third positioning column 33, the fourth positioning column 34, the first fixing member 23, the second fixing member 24, the third fixing member 25 and the fourth fixing member 26, the lower cover forming mold 100 can perform forming processing on the lower cover 140 to be formed, treat that shaping lower cover 140 is put in the upside of shaping subassembly 2, centre form-foxing assembly 130 to treat shaping lower cover 140 pushes down, until being located in the preforming intracavity, so treat that the turn-ups of shaping lower cover 140 passes through first reference column 31, second reference column 32, third reference column 33, fourth reference column 34, first mounting 23, second mounting 24, third mounting 25 and fourth mounting 26 turn over along the broken line and turn over, and each turn-ups pastes with the foxing that corresponds, realize treat the shaping processing of shaping lower cover 140, and guaranteed treat the shaping effect of shaping lower cover 140.
Please refer to fig. 1 and fig. 4, the first positioning column 31, the second positioning column 32, the third positioning column 33, and the fourth positioning column 34 are all higher than the first fixing member 23, the third fixing member 25, the second fixing member 24, and the fourth fixing member 26, that is, the molding assembly 2 is disposed at the lower side of the lower cover 140 to be molded, and the positioning assembly 3 is disposed at the side of the lower cover 140 to be molded, so as to further position the molding position of the lower cover 140 to be molded.
Further, the first positioning column 31 and the second positioning column 32 are adjustably and positionally installed on the third fixing member 25 along the first direction, and along with the movement of the third fixing member 25 along the second direction, the third positioning column 33 and the fourth positioning column 34 are movably installed on the fourth fixing member 26 along the first direction, and along with the movement of the fourth fixing member 26 along the second direction. That is, the positions of the first positioning column 31 and the second positioning column 32 in the second direction are adjusted while the position of the third fixing member 25 is adjusted, and the positions of the third positioning column 33 and the fourth positioning column 34 in the second direction are adjusted while the position of the fourth fixing member 26 is adjusted, so that the adjustment of the position of the positioning assembly 3 in the second direction is facilitated, the efficiency is improved, the miniaturization design of the lower cover forming mold 100 is realized, and the production cost is reduced.
Further, referring to fig. 1, the third fixing member 25 and the fourth fixing member 26 respectively include two stopping portions 27, and the two stopping portions 27 are installed on the formwork 1 at intervals along the first direction; the first positioning column 31 and the second positioning column 32 are respectively installed on the two stopping portions 27 of the third fixing member 25 along the first direction in an adjustable and positionable manner; the third positioning column 33 and the fourth positioning column 34 are respectively installed on the two stopping portions 27 of the fourth fixing member 26 along the first direction in an adjustable and positionable manner. The first positioning column 31, the second positioning column 32, the third positioning column 33, and the fourth positioning column 34 respectively move on the corresponding stopping portion 27 along the first direction, so that the first positioning column can abut against the lower cover standard dies 120 of different models and specifications or the concave portion of the to-be-molded lower cover 140, the application range of the lower cover molding die 100 is expanded, the practicability is improved, and the molding cost is reduced.
It should be noted that, referring to fig. 1 and fig. 3, the two stopping portions 27 included in each of the third fixing member 25 and the fourth fixing member 26 are arranged at intervals, so that after the lower cover forming process is completed, the manipulator can grasp the formed product from the gap between the two stopping portions 27 and send the formed product to the next production station, thereby improving the working efficiency. In addition, referring to fig. 1, the first fixing member 23 and the second fixing member 24 also include two stopping portions 27, and the two stopping portions 27 are installed on the mold plate 1 at intervals along the second direction, so that the robot is convenient to grab the molded product from the gap between the two stopping portions 27 and send the molded product to the next production station.
Further, a plurality of second threaded holes 271 are formed at intervals along the first direction in each stopper portion 27; the first positioning column 31, the second positioning column 32, the third positioning column 33 and the fourth positioning column 34 are respectively provided with a second through hole 35; the first positioning column 31, the second positioning column 32, the third positioning column 33 and the fourth positioning column 34 are respectively provided with a second screw, the second screw is used for penetrating through the corresponding second through hole 35 and one of the corresponding second threaded holes 271, so that the first positioning column 31, the second positioning column 32, the third positioning column 33 and the fourth positioning column 34 are respectively in threaded connection with the corresponding stopping portions 27, thus, the first positioning column 31, the second positioning column 32, the third positioning column 33 and the fourth positioning column 34 are adjustably and movably mounted on the corresponding stopping portions 27, and the operation is simple and convenient.
In order to facilitate the pre-adjustment of the size of the lower cover forming mold 100 by using the inner box standard mold 110 and the lower cover standard mold 120, two positioning holes 12 are formed in the stamping side of the mold plate 1, and the two positioning holes 12 are arranged in the pre-forming cavity at intervals, so that the inner box standard mold 110 can be detachably and fixedly mounted on the mold plate 1. The inner box standard die 110 is positioned through the two positioning holes 12, so that the forming assembly 2 can be conveniently positioned according to the size of the inner box standard die 110. It should be noted that, the number of the positioning holes 12 is not limited, as long as the inner box standard die 110 can be fixed to the stamping side of the die plate 1, specifically, referring to fig. 1, in an embodiment of the lower cover forming die provided by the present invention, two positioning holes 12 are disposed on the stamping side of the die plate 1, and the two positioning holes 12 are disposed along a diagonal line of the stamping side, so that the inner box standard die 110 is uniformly stressed, and a fixing and mounting effect is ensured, meanwhile, two first through holes corresponding to the two positioning holes 12 are also disposed on the inner box standard die 110, and two corresponding first through holes and two corresponding positioning holes 12 are respectively penetrated through by two third screws, so that the inner box standard die 110 is fixedly connected to the die plate 1, and meanwhile, two second through holes are also disposed on the lower cover standard die 120, two fourth screws respectively penetrate through the two corresponding second through holes, the two corresponding first through holes and the two corresponding positioning holes 12, so that the lower cover standard die 120, the inner box standard die 110 and the template 1 are fixedly connected, and the forming assembly 2 and the positioning assembly 3 are conveniently enclosed to form the pre-forming cavity.
The lower cover forming die 100 further comprises an installation part 4, wherein the installation part 4 is arranged on one side of the template 1 and used for connecting a turntable of a lower cover forming device, so that the lower cover forming die 100 can be detachably installed on the lower cover forming device. It is a plurality of lower cover forming die 100 passes through installation department 4 with the carousel is connected, makes a plurality of lower cover forming die 100 winds the carousel rotates, so can make a plurality of treat that shaping lower cover 140 carries out the shaping process, has improved work efficiency, just lower cover forming die 100 passes through installation department 4 with carousel detachably connects, so convenient the maintenance is changed in the dismantlement of lower cover forming die 100, has made things convenient for staff's work.
It should be noted that the mounting portion 4 may be disposed on the stamping side of the mold plate 1, or on one of two sides of the mold plate 1 in the first direction, or on one of two sides of the mold plate 1 in the second direction, specifically, referring to fig. 1, in an embodiment of the lower cover forming mold provided by the present invention, the mounting portion 4 is disposed on the stamping side of the mold plate 1.
It should be noted that the connection manner between the mounting portion 4 and the form 1 is not limited, and may be welding or bolting, and in an embodiment of the lower cover forming mold provided by the present invention, the mounting portion 4 is bolted to the form 1.
The invention further provides a size presetting method of the lower cover forming die, and fig. 5 is an embodiment of the size presetting method of the lower cover forming die provided by the invention.
Referring to fig. 5, the method for pre-adjusting the size of the lower cover forming mold is as follows:
s1: positioning an inner box standard die on the stamping side of the template;
s2: moving the first fixing piece and the second fixing piece along the first direction until the first fixing piece and the second fixing piece are respectively abutted to two side walls of the inner box standard mould in the first direction, and moving the third fixing piece and the fourth fixing piece along the second direction until the third fixing piece and the fourth fixing piece are respectively abutted to two side walls of the inner box standard mould in the second direction;
in this step, the inner box standard dies with different models and specifications can be positioned by adjusting the positions of the first fixing part, the second fixing part, the third fixing part and the fourth fixing part, and the first positioning column and the second positioning column are arranged on the third fixing part, so that the third fixing part can drive the first positioning column and the second positioning column to move along the second direction when moving, that is, the positions of the first positioning column and the second positioning column in the second direction are determined while adjusting and determining the position of the third fixing part, and the third positioning column and the fourth positioning column are arranged on the fourth fixing part, so that the fourth fixing part can drive the third positioning column and the fourth positioning column to move along the first direction when moving, that is, the positions of the third positioning column and the fourth positioning column in the second direction are determined while adjusting and determining the position of the fourth fixing part The positions in the direction do not need to be adjusted and determined in the subsequent adjusting step, and the positions of the first positioning column, the second positioning column, the third positioning column and the fourth positioning column in the second direction only need to be determined, so that the adjusting step is reduced, the quick adjustment is realized, and the working efficiency is greatly improved.
It should be noted that, the moving and positioning sequence of the first fixing element, the second fixing element, the third fixing element and the fourth fixing element is not fixed, as long as the first fixing element, the second fixing element, the third fixing element and the fourth fixing element are respectively abutted against the side wall of the corresponding inner box standard mold.
S3: fixedly installing and positioning a lower cover standard die on the inner box standard die;
it should be noted that the sequence of this step and the step S2 is not limited, and this step may be performed before the step S2, that is, after the lower lid standard mold is fixedly mounted on the inner box standard mold, the position adjustment of the first fixing member, the second fixing member, the third fixing member, and the fourth fixing member is performed.
S4: moving the first positioning column and the second positioning column along the first direction until the first positioning column and the second positioning column respectively abut against two of the four concave portions of the lower cover standard die, and moving the third positioning column and the fourth positioning column along the first direction until the third positioning column and the fourth positioning column respectively abut against the other two concave portions of the lower cover standard die;
it should be noted that the moving and positioning sequence of the first positioning column, the second positioning column, the third positioning column, and the fourth positioning column is not fixed, as long as the first positioning column, the second positioning column, the third positioning column, and the fourth positioning column are respectively abutted against the corresponding concave portions.
In this step, the positions of the first positioning column, the second positioning column, the third positioning column and the fourth positioning column in the first direction are adjusted and determined, that is, the first positioning column, the second positioning column, the third positioning column, the fourth positioning column, the first fixing member, the second fixing member, the third fixing member and the fourth fixing member enclose and form the corresponding pre-forming cavity according to the dimensions of the inner mold-surrounding strip assembly and the lower cover to be molded, and the pre-forming cavity can ensure the bonding effect of the molded lower cover to be molded and the inner mold-surrounding strip assembly.
S5: and taking down the lower cover standard die and the inner box standard die.
In this step, the lower cover standard die and the inner box standard die are removed after the size of the lower cover forming die is preset, and the lower cover forming die can be used in a lower cover forming production process.
In the technical scheme of the size pre-adjusting method of the lower cover forming die provided by the invention, the positions of the first fixing piece, the second fixing piece, the third fixing piece and the fourth fixing piece are adjusted by moving to adapt to the inner box standard dies with different specifications and sizes, and the positions of the first positioning column, the second positioning column, the third positioning column and the fourth positioning column are adjusted by moving to adapt to the lower cover standard dies with different specifications and sizes, so that the first positioning column, the second positioning column, the third positioning column, the fourth positioning column, the first fixing piece, the second fixing piece, the third fixing piece and the fourth fixing piece can be enclosed to form different pre-forming cavities, the lower cover to be formed, which is suitable for various specifications, is turned over along a fold line to form a turned edge for forming processing, namely, the lower cover to be formed, which is different in specifications and size, does not need to be finished by replacing different lower cover forming dies in a lower cover forming device The shaping of shaping lower cover simultaneously because accomplished in the third mounting with the position control of fourth mounting the first reference column the second reference column the third reference column with the fourth reference column is in the ascending position control of second side has consequently reduced the regulation step, has realized quick adjustment, has improved regulation efficiency greatly, and then has improved and has traded single machining efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A lower cover molding die, characterized in that, lower cover molding die includes:
a die plate having a stamping side;
the forming assembly is arranged on the stamping side of the template in an adjustable positioning mode, is used for bearing the lower cover to be formed and is abutted against the side wall of the lower cover after the lower cover to be formed is formed; and the number of the first and second groups,
the positioning assembly is arranged on the stamping side of the template in an adjustable positioning mode and used for being abutted against a concave part of a lower cover to be formed;
the forming assembly and the positioning assembly are enclosed to form a pre-forming cavity, and the pre-forming cavity is used for placing the lower cover to be formed, so that the lower cover to be formed is formed under the action of the inner mold-surrounding strip combination and the template.
2. The lower cover forming die of claim 1, wherein the stamping side of the die plate is provided with a guide groove, and the forming assembly is provided with a guide member corresponding to the guide groove, the guide member and the guide groove being engaged with each other so that the forming assembly is slidably and adjustably provided to the die plate.
3. The lower cover forming die of claim 2, wherein a plurality of first threaded holes are formed in the bottom of the guide groove, the first threaded holes are distributed at intervals along the length direction of the guide groove, and the forming assembly is provided with a first through hole;
the molding assembly further comprises a first screw, and the first screw is used for penetrating through the first through hole and one of the first threaded holes so that the molding assembly is in threaded connection with the template.
4. The lower cover molding die of claim 1, wherein the molding assembly comprises a first fixing member, a second fixing member, a third fixing member and a fourth fixing member;
the first fixing piece and the second fixing piece are arranged at intervals along a first direction, and have moving strokes close to or far away from each other along the first direction;
the third fixing piece and the fourth fixing piece are arranged at intervals along a second direction, and have moving strokes close to or far away from each other along the second direction;
wherein the first direction and the second direction extend along a horizontal direction and are perpendicular to each other.
5. The bottom cover forming die according to claim 4, wherein the positioning assembly includes a first positioning post, a second positioning post, a third positioning post and a fourth positioning post, the first positioning post, the second positioning post, the third positioning post and the fourth positioning post are sequentially spaced apart along the circumferential direction of the die plate and are movably mounted on the die plate along the first direction and the second direction, respectively, in the circumferential direction of the die plate, the first positioning post is located between the first fixing member and the third fixing member, the second positioning post is located between the third fixing member and the second fixing member, the third positioning post is located between the third fixing member and the fourth fixing member, and the fourth positioning post is located between the fourth fixing member and the first fixing member.
6. The bottom cover forming die of claim 5, wherein the first positioning post and the second positioning post are adjustably and positionally fixed to the third fixing member along the first direction and movable with the third fixing member along the second direction, and the third positioning post and the fourth positioning post are movably and fixedly arranged to the fourth fixing member along the first direction and movable with the fourth fixing member along the second direction.
7. The lower cover forming die of claim 6, wherein the third fixing member and the fourth fixing member respectively comprise two stopping portions, and the two stopping portions are mounted on the die plate at intervals along the first direction;
the first positioning column and the second positioning column are respectively arranged on the two stopping parts of the third fixing part in an adjustable and positioning manner along the first direction;
the third positioning column and the fourth positioning column are respectively installed on the two stopping parts of the fourth fixing part in an adjustable and positioned manner along the first direction.
8. The lower cover forming die of claim 7, wherein a plurality of second threaded holes are formed at intervals along the first direction at each stopping portion;
the first positioning column, the second positioning column, the third positioning column and the fourth positioning column are respectively provided with a second through hole;
second screws are respectively arranged on the first positioning column, the second positioning column, the third positioning column and the fourth positioning column, and the second screws are used for penetrating through the corresponding second through holes and one of the corresponding second threaded holes, so that the first positioning column, the second positioning column, the third positioning column and the fourth positioning column are respectively in threaded connection with the corresponding stopping parts.
9. The lower cover molding die of claim 1, further comprising a mounting portion provided at one side of the die plate for connecting a turntable of a lower cover molding device, so that the lower cover molding die is detachably mounted to the lower cover molding device.
10. A method of pre-sizing a lower cover molding die according to any one of claims 5 to 9, comprising:
positioning an inner box standard die on the stamping side of the template;
moving the first fixing piece and the second fixing piece along the first direction until the first fixing piece and the second fixing piece are respectively abutted to two side walls of the inner box standard mould in the first direction, and moving the third fixing piece and the fourth fixing piece along the second direction until the third fixing piece and the fourth fixing piece are respectively abutted to two side walls of the inner box standard mould in the second direction;
fixedly installing and positioning a lower cover standard die on the inner box standard die;
moving the first positioning column and the second positioning column along the first direction until the first positioning column and the second positioning column respectively abut against two of the four concave portions of the lower cover standard die, and moving the third positioning column and the fourth positioning column along the first direction until the third positioning column and the fourth positioning column respectively abut against the other two concave portions of the lower cover standard die;
and taking down the lower cover standard die and the inner box standard die.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110978557.2A CN113681979B (en) | 2021-08-24 | 2021-08-24 | Lower cover forming mold and size pre-adjustment method of lower cover forming mold |
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| CN202110978557.2A CN113681979B (en) | 2021-08-24 | 2021-08-24 | Lower cover forming mold and size pre-adjustment method of lower cover forming mold |
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| CN113681979B CN113681979B (en) | 2025-03-21 |
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| CN113681979B (en) | 2025-03-21 |
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