CN218136132U

CN218136132U - A hot plastic tool for box processing

Info

Publication number: CN218136132U
Application number: CN202222784438.6U
Authority: CN
Inventors: 李台勇
Original assignee: Dongguan Yuyuan Prec Metal Ind Co ltd
Current assignee: Dongguan Yuyuan Prec Metal Ind Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-27
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a thermal shaping jig for box processing, including the bottom plate of placing that is used for placing the box, install and place the bottom plate top and the box is used for pressing on the box after placing the bottom plate, it is equipped with the positioner that is used for carrying out the location to the top board to place the bottom plate facial make-up, place bottom plate one end and install the first quick closing device that is used for carrying out the quick compaction to one end of top board when the top board is pressed on the box, the other end is installed the second quick closing device that is used for carrying out the quick compaction to the other end of top board when the top board is pressed on the box; the utility model discloses a hot plastic tool for box processing, put into this hot plastic tool with the box immediately after the box die-casting demolding, this hot plastic tool is effective to compress tightly two planes about the box and flattens, can effective control die-casting demolding warp and cooling shrink warp, guarantees to the quality of flattening that compresses tightly of box hot plastic.

Description

A hot plastic tool for box processing

Technical Field

The utility model relates to a technical field of hot plastic tool, in particular to hot plastic tool for box processing.

Background

After the box body is subjected to die casting and demolding, an upper plane and a lower plane of the box body need to be compressed and flattened before cooling shrinkage, so that a primary hot shaping effect is achieved, and the deformation of demolding and the subsequent cooling shrinkage deformation are avoided.

What present mill's generally adopted is that the oil press carries out the hot plastic to the box and compresses tightly and flatten, but, carries out the hot plastic to the box through the oil press and compresses tightly the technical scheme who flattens and have certain problem: because the box height dimension is great and leads to its height dimension error after the casting great, the working stroke of hydraulic press from last down motion simultaneously, reach the stroke that the machine set for after just exert certain packing force to the box and compress tightly the action of flattening, this will lead to the easy local fracture or the easy resilience problem that causes of the too high box of height dimension, or lead to the too low box of height dimension local not compressed tightly and flatten.

Therefore, after the technical scheme is used, the box body is pressed and flattened, the problem that the quality cannot be guaranteed exists, manual inspection and distinguishing are needed, and meanwhile, secondary shaping is carried out on products which do not meet requirements manually.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a hot plastic tool for box processing, the top board that it includes is direct to laminate mutually with the box top and compress tightly and flatten for solve the problem that the hydraulic press of prior art can't guarantee to the quality of flattening that compresses tightly of box hot plastic.

In order to realize the above-mentioned purpose, the utility model provides a hot plastic tool for box processing, including the bottom plate of placing for placing the box, install and place bottom plate top and box and be used for pressing the top board on the box after placing the bottom plate, it is equipped with the positioner who is used for advancing line location to the top board to place the bottom plate facial make-up, place bottom plate one end and install the top board and press the first quick closing device that is used for carrying out the quick compaction to top board one end when on the box, the other end is installed the top board and is pressed the second quick closing device that is used for carrying out the quick compaction to the top board other end when on the box.

Preferably, the top of the placing bottom plate is provided with a placing plane which is used for being attached to the bottom of the box body when the box body is placed on the placing bottom plate, and the bottom of the upper pressure plate is provided with a pressing plane which is used for being attached to the top of the box body when the upper pressure plate is pressed on the box body; the placing plane and the pressing plane compress the box body up and down together, and the upper surface and the lower surface of the box body are guaranteed to be compressed and flattened.

Preferably, the positioning device comprises a first positioning column which is arranged at one end of the placing bottom plate and is inserted into one end of the upper pressure plate when the upper pressure plate compresses the box body, and a second positioning column which is arranged at the other end of the placing bottom plate and is inserted into the other end of the upper pressure plate when the upper pressure plate compresses the box body.

Preferably, the first positioning column is sleeved with a first tensioning spring, and the second positioning column is sleeved with a second tensioning spring; the tensioning force provided by the first tensioning spring is opposite to the pressing force provided by the first quick pressing device, and the tensioning force provided by the second tensioning spring is opposite to the pressing force provided by the second quick pressing device; therefore, the first tensioning spring and the second tensioning spring can provide proper tensioning force for the upper pressure plate, the pressing force finally received by the upper pressure plate is proper, the box body transverse deformation caused by the overlarge pressure of the upper pressure plate on the box body is avoided by the second tensioning spring, or certain resilience deformation caused by the overlarge internal stress caused by the upper pressure plate on the box body after the box body is taken out is avoided.

Preferably, the first rapid pressing device comprises a plurality of first rapid tooling clamps, and the second rapid pressing device comprises a plurality of second rapid tooling clamps.

Preferably, the first quick tooling clamp comprises a first chuck for quickly compressing one end of the upper pressure plate when the upper pressure plate is pressed on the box body, and the second quick tooling clamp comprises a second chuck for quickly compressing the other end of the upper pressure plate when the upper pressure plate is pressed on the box body; the first chuck and the second chuck act together to guarantee that the two ends of the top of the upper pressure plate are pressed tightly, and the pressure is stable and uniform.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses be provided with and place the bottom plate, the top board, positioner, first quick hold-down device and the quick hold-down device of second, the box is placed on placing the bottom plate, positioner fixes a position the top board, the top board is directly pasted on the box, through first quick hold-down device and the quick hold-down device of second after that, the top board compresses tightly the box and flattens, high durability and convenient use, the problem that the quality can't obtain the assurance to compressing tightly behind the too high or low box thermal shaping of the fixed stroke of the hydraulic press of avoiding appearing prior art.

2. The utility model provides a pair of hot plastic tool for box processing, put into this hot plastic tool with the box immediately after the box die-casting demolding in, this hot plastic tool is effective to compress tightly two planes about the box and flattens, make this box be in the cooling shrinkage under the compression state in this hot plastic tool, can effective control die-casting demolding warp and cooling shrinkage warp, guarantee to the quality of flattening of compressing tightly of box hot plastic, avoid artifical follow-up secondary plastic that carries on, improve the product percent of pass, reduce the defective rate and improve the box quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a thermal shaping jig for processing a box body according to the present invention;

fig. 2 is an exploded schematic view of one of the viewing angles of the thermal shaping jig for box processing according to the present invention;

fig. 3 is an exploded schematic view of another view angle of the thermal shaping jig for box processing according to the present invention;

fig. 4 is a schematic structural diagram of the placing bottom plate provided by the present invention;

fig. 5 is a schematic structural diagram of the first rapid pressing device and the second rapid pressing device provided by the present invention.

The figure includes:

1. placing a bottom plate; 10. placing a plane; 2. an upper pressure plate; 20. pressing a plane; 3. a positioning device; 31. a first positioning post; 32. a second positioning column; 33. a first tension spring; 34. a second tension spring; 4. a first rapid compression device; 40. a first quick tooling clamp; 41. a first chuck; 42. a first handle; 43. a first fixed mounting block; 5. a second rapid pressing device; 50. a second quick tool clamp; 51. a second chuck; 52. a second handle; 53. and a second fixed mounting block.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present embodiment, and it is obvious that the described embodiment is an embodiment of the present invention, not all embodiments. Based on this embodiment in the present invention, all other embodiments obtained by the ordinary skilled person in the art without making creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention provides a thermal shaping jig for processing a box, including a placing bottom plate 1, an upper pressing plate 2, a positioning device 3, a first fast pressing device 4 and a second fast pressing device 5. Place bottom plate 1 and be used for placing the box, top board 2 is installed and is being placed 1 top of bottom plate, top board 2 is used for pressing on the box, positioner 3 is installed and is being placed 1 on the bottom plate, positioner 3 is used for fixing a position top board 2, first quick closing device 4 is installed and is being placed 1 one end of bottom plate, the quick closing device 5 of second is installed and is being placed 1 other end of bottom plate, when top board 2 pressed on the box, first quick closing device 4 is used for compressing tightly fast 2 one end of top board, the quick closing device 5 of second is used for compressing tightly fast the 2 other ends of top board.

The top of the placing bottom plate 1 is provided with a placing plane 10 which is used for being attached to the bottom of the box body when the box body is placed on the placing bottom plate 1, and the bottom of the upper pressing plate 2 is provided with a pressing plane 20 which is used for being attached to the top of the box body when the upper pressing plate 2 presses the box body. The placing plane 10 and the pressing plane 20 jointly compress the box body up and down, and the upper surface and the lower surface of the box body are guaranteed to be compressed and flattened. Wherein the rest plane 10 is shown in fig. 2 and the stitching plane 20 is shown in fig. 3.

The positioning device 3 comprises a first positioning column 31 arranged at one end of the placing bottom plate 1 and inserted at one end of the upper pressing plate 2 when the upper pressing plate 2 compresses the box body, and a second positioning column 32 arranged at the other end of the placing bottom plate 1 and inserted at the other end of the upper pressing plate 2 when the upper pressing plate 2 compresses the box body. The number of the first positioning columns 31 is two, two first positioning columns 31 are arranged in parallel, the number of the second positioning columns 32 is two, and two second positioning columns 32 are arranged in parallel. The first positioning column 31 is sleeved with a first tensioning spring 33, and the second positioning column 32 is sleeved with a second tensioning spring 34. The tension provided by the first tension spring 33 is opposite to the pressing force provided by the first quick pressing device 4, and the tension provided by the second tension spring 34 is opposite to the pressing force provided by the second quick pressing device 5; therefore, the first tensioning spring 33 and the second tensioning spring 34 can provide proper tensioning force for the upper pressure plate 2, firstly, the pressing force finally applied to the upper pressure plate 2 is proper, secondly, the transverse deformation of the box body caused by the overlarge pressure of the upper pressure plate 2 on the box body is avoided, or certain rebound deformation caused by the fact that the box body is taken out due to the overlarge internal stress caused by the upper pressure plate 2 on the box body is avoided.

The first rapid pressing device 4 comprises a plurality of first rapid tooling clamps 40, and the second rapid pressing device 5 comprises a plurality of second rapid tooling clamps 50. First frock presss from both sides fast and is used for carrying out the first chuck 41 that compresses tightly fast and is used for the first chuck 41 of manual drive to compress tightly the action to 2 one end of top board when top board 2 presses on the box 42, and first frock presss from both sides fast and installs first fixed mounting piece 43 in the bottom, and the quantity that first frock pressed from both sides fast is three, and three first frock presss from both sides parallel arrangement fast. The second frock quick-operation clamp is used for carrying out the second chuck 51 that compresses tightly fast to the top board 2 other end and is used for the second handle 52 that manual drive second chuck 51 compressed tightly the action including top board 2 when pressing on the box, and second fixed mounting piece 53 has been installed to second frock quick-operation clamp bottom, and the quantity that the second frock quick-operation clamp was pressed from both sides is three, and three first frock quick-operation clamp parallel arrangement.

The utility model discloses a hot plastic tool for box processing, place on placing bottom plate 1 through the box, positioner 3 fixes a position 2 to top board, 2 direct pressures of top board are on the box, through first quick hold-down device 4 and second quick hold-down device 5 after that, top board 2 compresses tightly the technical scheme who flattens to the box, effectively compress tightly the box and flatten, high durability and convenient use, guarantee to compress tightly the quality of flattening to compressing tightly of box hot plastic, avoid artifical follow-up secondary plastic that carries on, improve the product percent of pass, reduce the defective rate and improve box quality

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hot plastic tool for box processing, its characterized in that, including be used for placing bottom plate (1) of placing the box, install and place bottom plate (1) top and box and be used for pressing top board (2) on the box after placing bottom plate (1), it is equipped with positioner (3) that are used for advancing line location to top board (2) to place bottom plate (1) facial make-up, place bottom plate (1) one end and install top board (2) and press first quick closing device (4) that are used for advancing quick compressing tightly to top board (2) one end when on the box, the other end is installed top board (2) and is pressed second quick closing device (5) that are used for advancing quick compressing tightly to the top board (2) other end when on the box.

2. The thermal shaping jig for processing the box body as claimed in claim 1, wherein the top of the placing bottom plate (1) is provided with a placing plane (10) for being attached to the bottom of the box body when the box body is placed on the placing bottom plate (1), and the bottom of the upper pressing plate (2) is provided with a pressing plane (20) for being attached to the top of the box body when the upper pressing plate (2) is pressed on the box body.

3. The thermal shaping jig for processing the box body according to claim 1, wherein the positioning device (3) comprises a first positioning column (31) installed at one end of the placing bottom plate (1) and inserted at one end of the upper pressing plate (2) when the upper pressing plate (2) presses the box body, and a second positioning column (32) installed at the other end of the placing bottom plate (1) and inserted at the other end of the upper pressing plate (2) when the upper pressing plate (2) presses the box body.

4. The thermal shaping jig for box processing according to claim 3, wherein the number of the first positioning columns (31) is two, and the number of the second positioning columns (32) is two.

5. The thermal shaping jig for box processing according to claim 3, wherein the first positioning column (31) is sleeved with a first tensioning spring (33), and the second positioning column (32) is sleeved with a second tensioning spring (34).

6. The thermal shaping jig for the box processing according to claim 1, wherein the first rapid pressing device (4) comprises a plurality of first rapid tooling clamps (40), and the second rapid pressing device (5) comprises a plurality of second rapid tooling clamps (50).

7. The thermal shaping jig for the box body machining according to claim 6, wherein the first quick tool clamp (40) comprises a first chuck (41) which is used for quickly pressing one end of the upper pressure plate (2) when the upper pressure plate (2) is pressed on the box body, and the second quick tool clamp (50) comprises a second chuck (51) which is used for quickly pressing the other end of the upper pressure plate (2) when the upper pressure plate (2) is pressed on the box body.

8. The thermal shaping jig for the box processing as claimed in claim 6, wherein the first quick tool clamp (40) is provided with a first fixed mounting block (43) at the bottom, and the second quick tool clamp (50) is provided with a second fixed mounting block (53) at the bottom.

9. The thermal shaping jig for the box processing of claim 6 is characterized in that the number of the first rapid tooling clamps (40) is three, and the number of the second rapid tooling clamps (50) is three.