CN218876252U

CN218876252U - Bending device is used in plastic products production

Info

Publication number: CN218876252U
Application number: CN202223338878.5U
Authority: CN
Inventors: 刘卫东; 周灵
Original assignee: Lu'an Dongmao Plastic Industry Co ltd
Current assignee: Lu'an Dongmao Plastic Industry Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-18
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of plastic products, in particular to a bending device for plastic product production, which comprises a workbench, wherein a female die is fixedly arranged at the top of the workbench, an ejection mechanism is arranged in the female die, and the ejection mechanism comprises two support rods which are slidably inserted on the workbench; the top plate is fixedly connected to the outer walls of one ends of the two support rods, and the female die is provided with a groove matched with the top plate; the two limiting blocks are respectively and fixedly connected to the outer walls of the other ends of the two supporting rods, and the radius of each limiting block is larger than that of each supporting rod; two springs one, two the spring set is established on two bracing pieces, a spring both ends difference fixed connection is on workstation and stopper, the utility model discloses a set up liftout mechanism, can accomplish processing back along with the rising of cylinder, can order about the ejecting die of roof with the fashioned material automatically under the drive of spring one for it is more convenient to get to put.

Description

Bending device is used in plastic products production

Technical Field

The utility model relates to a plastic products technical field specifically is a bending device is used in plastic products production.

Background

The production of plastic products generally comprises the steps of proportioning, molding, machining, jointing, decorating, assembling and the like of plastics, wherein the last four steps are carried out after the plastics are molded into products or semi-products, the plastic products are also called plastic secondary processing, and the bending of the plastic products is one of the processing modes.

Through the retrieval, chinese patent publication is CN 213648640U's utility model, discloses a bending device is used in plastic products production, comprising a main body, main part below symmetric welding has four gyro wheels, the welding of the top both sides of main part has an auxiliary beam, the welding of auxiliary beam top has a support, connect a mould briquetting between the support, the main part top is equipped with a mould base, the welding of mould base has chucking device.

The device utilizes the hydraulic pump to drive the die pressing block to descend, and the plastic plate can be bent under the cooperation of the plastic plate and the die pressing block in the groove of the die base, however, after the plastic plate is processed and finished, the plastic plate is heated and can be attached to the die groove, and a finished product is not easy to take down, so that the plastic plate bending device has limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending device is used in plastic products production to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: a bending device for plastic product production comprises:

the ejection mechanism comprises two support rods which are inserted on the workbench in a sliding manner;

the top plate is fixedly connected to the outer walls of one ends of the two support rods, and the female die is provided with a groove matched with the top plate;

the two limiting blocks are respectively and fixedly connected to the outer walls of the other ends of the two supporting rods, and the radius of each limiting block is larger than that of each supporting rod;

the two springs are sleeved on the two supporting rods, and two ends of each spring are fixedly connected to the workbench and the limiting block respectively.

Preferably, the outer wall of the top of the workbench is fixedly connected with a mounting frame, the mounting frame is fixedly provided with a cylinder, the output end of the cylinder is fixedly provided with a buffer mechanism, and the bottom of the buffer mechanism is fixedly connected with a male die matched with the female die.

Preferably, buffer gear includes fixed connection at cylinder fixed connection's mounting panel, it has a plurality of gag lever posts, a plurality of to slide on the mounting panel and peg graft and be a plurality of same terrace die of gag lever post bottom fixedly connected with, it is a plurality of all the cover is equipped with spring two on the gag lever post.

Preferably, heating blocks are arranged inside the male die and the female die.

Preferably, a pressing plate is fixedly connected to the outer wall of the circumference of the output end of the air cylinder and is located right above the two limiting blocks.

Preferably, the mounting rack is fixedly provided with an air blowing pipe, and one end of the air blowing pipe is inserted with an air inlet pipe.

Preferably, support columns are fixedly connected to four corners of the outer wall of the bottom of the workbench.

The utility model discloses an improve and provide a bending device is used in plastic products production here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a set up liftout mechanism, can be with the rising of cylinder after accomplishing processing, can order about the roof automatically under the drive of spring one and push out the die with the fashioned material, it is more convenient to make to get and put, the clamp plate contacts the stopper, the stopper drives the bracing piece and descends, the spring atress that the cover was established on the bracing piece also can contract, simultaneously the roof also can enter into the recess in the die along with the bracing piece, after the processing is accomplished, the cylinder drives the terrace die and rises, the pressure that spring one received reduces gradually, will drive the bracing piece and move up gradually, the roof also can follow the bracing piece and push out the finished product that the processing was gone out;

the second step is as follows: the utility model discloses a set up buffer gear, start the cylinder and drive buffer gear and terrace die decline, start the inside heating piece of die and terrace die simultaneously, can play the preheating effect to the plastic slab, the terrace die can contact the plastic slab top earlier after that, the mounting panel descends thereupon, the spring atress will compress, its reaction force will be gradual applyed on the plastic slab, can prevent that the instantaneous pressure that the plastic slab received is too big and make the plastic slab break.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic view of the overall first-view perspective structure of the present invention;

fig. 2 is a schematic view of the overall first-view perspective structure of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Description of reference numerals:

1. a work table; 2. a female die; 3. a mounting frame; 4. a cylinder; 5. an air blowing pipe; 6. pressing a plate; 7. a support pillar; 8. a material ejecting mechanism; 9. a buffer mechanism; 801. a top plate; 802. a first spring; 803. a support bar; 804. a limiting block; 901. mounting a plate; 902. a limiting rod; 903. a male die; 904. and a second spring.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The utility model discloses an improve and provide a bending device for plastic products production here, the technical scheme of the utility model is:

as shown in fig. 1 to 4, a bending apparatus for plastic product production includes:

the device comprises a workbench 1, wherein a female die 2 is fixedly arranged at the top of the workbench 1, an ejection mechanism 8 is arranged in the female die 2, and the ejection mechanism 8 comprises two support rods 803 which are inserted on the workbench 1 in a sliding manner;

the top plate 801 is fixedly connected to the outer wall of one end of each of the two support rods 803, and the female die 2 is provided with a groove matched with the top plate 801;

the two limiting blocks 804 are respectively and fixedly connected to the outer walls of the other ends of the two supporting rods 803, and the radius of each limiting block 804 is larger than that of each supporting rod 803;

the two springs one 802, the two springs one 802 are sleeved on the two support rods 803, and two ends of the springs one 802 are respectively fixedly connected to the workbench 1 and the limiting block 804.

By the above structure or mechanism: install clamp plate 6 on cylinder 4 and contact stopper 804, stopper 804 drives bracing piece 803 and descends, the spring 904 atress that the cover was established on bracing piece 803 also can contract, roof 801 also can enter into in the middle of the inside recess of die 2 along with bracing piece 803 simultaneously, cylinder 4 drives terrace die 903 and rises after processing is accomplished, the pressure that spring 802 received reduces gradually, will drive bracing piece 803 rebound gradually, roof 801 also can follow the finished product that bracing piece 803 will be processed ejecting, make the finished product leave die 2 and take off it more easily.

Further, fixedly connected with mounting bracket 3 on the outer wall of 1 top of workstation, fixed mounting has cylinder 4 on the

mounting bracket

3, and 4 output end fixed mounting of cylinder have buffer gear 9, and buffer gear 9 bottom fixedly connected with and 2 assorted terrace die 903 of die.

By the above structure or mechanism: the female die 2 and the male die 903 are overlapped to finish the bending work of the plastic plate.

Further, buffer gear 9 includes fixed connection at cylinder 4 fixed connection's mounting panel 901, and it has a plurality of gag lever posts 902 to slide to peg graft on mounting panel 901, and the same terrace die 903 of a plurality of gag lever posts 902 bottom fixed connection all overlaps on a plurality of gag lever posts 902 to be equipped with two springs 904.

By the above structure or mechanism: starting cylinder 4 and driving buffer gear 9 and terrace die 903 decline, start the inside heating block of die 2 and terrace die 903 simultaneously, can play the preheating effect to the plastic slab, terrace die 903 can contact the plastic slab top earlier after that, mounting panel 901 descends thereupon, and two 904 atresss of spring will compress, and its reaction force will be gradual applyed on the plastic slab, can prevent that the instantaneous pressure that the plastic slab received is too big and make the plastic slab break.

Further, heating blocks are arranged inside the male die 903 and the female die 2.

By the above structure or mechanism: the heating blocks inside the female die 2 and the male die 903 are started, and a preheating effect can be achieved on the plastic plate.

Further, fixedly connected with clamp plate 6 on the 4 output end circumference outer walls of cylinder, clamp plate 6 is located two stopper 804 directly over.

By the above structure or mechanism: the pressure plate 6 can synchronously descend along with the air cylinder 4, so that the male die 903 enters the groove on the female die 2 in advance before entering the female die 2.

Furthermore, an air blowing pipe 5 is fixedly installed on the installation frame 3, and an air inlet pipe is inserted into one end of the air blowing pipe 5.

By the above structure or mechanism: the air flow blown out by the air blowing pipe 5 is blown to the surface of the finished product, so that the finished product can be rapidly shaped by cooling, and the air inlet pipe can be connected with an external fan.

Furthermore, support columns 7 are fixedly connected to four corners of the outer wall of the bottom of the workbench 1.

By the above structure or mechanism: can play the effect of increasing equipment stability under the effect of a plurality of support columns 7.

The working principle is as follows: firstly, a plastic plate is placed above a female die 2, then, a cylinder 4 is started to drive a buffer mechanism 9 and a male die 903 to descend, meanwhile, a heating block inside the female die 2 and the male die 903 is started, a preheating effect can be achieved on the plastic plate, then, the male die 903 can be contacted with the upper portion of the plastic plate firstly, a mounting plate 901 descends along with the male die, a second spring 904 is compressed under stress, reaction force of the second spring 904 can be gradually applied to the plastic plate, the plastic plate can be prevented from being broken due to overlarge instantaneous pressure on the plastic plate, then, a pressing plate 6 mounted on the cylinder 4 is contacted with a limiting block 804, the limiting block 804 drives a supporting rod 803 to descend, the second spring 904 sheathed on the supporting rod 803 can also contract under stress, meanwhile, the top plate 801 can also enter a groove inside the female die 2 along with the supporting rod 803, after machining is completed, the cylinder 4 drives the male die 903 to ascend, the pressure on the first spring 802 is gradually reduced, the supporting rod 803 is driven to move upwards gradually, the top plate 801 can also push out a machined finished product out along with the supporting rod 803, the finished product is easier to be taken down as a finished product leaves the female die 2, and air flow blown out by a blowing pipe 5 is blown onto the surface of the finished product, and the finished product can be quickly shaped by cooling.

Claims

1. The utility model provides a bending device is used in plastic products production which characterized in that: the method comprises the following steps:

the ejection mechanism comprises a workbench (1), wherein a female die (2) is fixedly mounted at the top of the workbench (1), an ejection mechanism (8) is mounted in the female die (2), and the ejection mechanism (8) comprises two support rods (803) which are inserted on the workbench (1) in a sliding manner;

the top plate (801) is fixedly connected to the outer wall of one end of each of the two support rods (803), and the female die (2) is provided with a groove matched with the top plate (801);

the two limiting blocks (804) are respectively and fixedly connected to the outer walls of the other ends of the two supporting rods (803), and the radius of each limiting block (804) is larger than that of each supporting rod (803);

the two first springs (802) are sleeved on the two support rods (802), and two ends of the first springs (802) are fixedly connected to the workbench (1) and the limiting block (804) respectively.

2. The bending device for plastic product production according to claim 1, wherein: fixedly connected with mounting bracket (3) on workstation (1) top outer wall, fixed mounting has cylinder (4) on mounting bracket (3), cylinder (4) output end fixed mounting has buffer gear (9), buffer gear (9) bottom fixedly connected with and die (2) assorted terrace die (903).

3. The bending device for plastic product production according to claim 2, wherein: the buffer mechanism (9) comprises a mounting plate (901) fixedly connected with the cylinder (4), a plurality of limiting rods (902) are connected onto the mounting plate (901) in a sliding and inserting mode, the bottoms of the limiting rods (902) are fixedly connected with the same male die (903), and a plurality of limiting rods (902) are sleeved with second springs (904).

4. The bending device for plastic product production as claimed in claim 2, wherein: heating blocks are arranged inside the male die (903) and the female die (2).

5. The bending device for plastic product production as claimed in claim 2, wherein: fixedly connected with clamp plate (6) on cylinder (4) output end circumference outer wall, clamp plate (6) are located two stopper (804) directly over.

6. The bending device for plastic product production as claimed in claim 2, wherein: an air blowing pipe (5) is fixedly installed on the installation rack (3), and an air inlet pipe is inserted into one end of the air blowing pipe (5).

7. The bending device for plastic product production according to claim 2, wherein: all fixedly connected with support columns (7) on four corners of the outer wall of the bottom of the workbench (1).