Hot bending device for acrylic plate processing

Abstract

The utility model discloses a hot bending device for acrylic plate processing, which relates to the technical field of acrylic plate processing and comprises a hot bending machine body and an adjusting component, a support plate is arranged at the upper end of the front side of the hot bending machine body, and the adjusting component is arranged on the surface of the hot bending machine body. And the adjusting assembly comprises limiting plates, fixing grooves, limiting frames, limiting bolts, limiting sliding grooves, movable frames, fixing holes, fixing bolts, limiting vertical plates and fixing nuts, the limiting plates are symmetrically arranged at the upper end of the rear side of the hot bending machine body, and the fixing grooves are formed in the surfaces of the limiting plates. According to the hot bending device for acrylic plate machining, the position of the limiting mechanism can be adjusted through the adjusting assembly according to the requirement for the actual heated position of an acrylic plate, so that the hot bending device can be suitable for machining of different acrylic plates, the heated acrylic plate can be stably fixed through the shaping assembly, and the machining efficiency is improved. And alignment and rapid shaping are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to acrylic sheet processing technical field, concretely is a kind of hot bending device for acrylic sheet processing. BACKGROUND

[0002] Acrylic sheet is a kind of organic glass, chemical name is polymethyl methacrylate, is the plastic processed by special process, it not only has good color development effect, also has good transparency, chemical stability and weather resistance, and easy dyeing, easy processing, beautiful appearance, in the production and processing of acrylic sheet, a hot bending process will be used, it is a kind of technology that acrylic sheet is bent into various shapes after being softened by heating, therefore, a kind of hot bending device for acrylic sheet processing is needed. However, the current hot bending device still has the following shortcomings:

[0003] Such as the patent file with the publication number CN221540631U discloses a kind of hot bending device for acrylic sheet processing. The hot bending device for acrylic sheet processing, by installing acrylic sheet on each die, preheating bin is heated by temperature controller starting electric heating tube, the acrylic sheet in preheating bin can be preheated during preheating bin heating process, after preheating, the preheated acrylic sheet is moved to the lower side of male die by motor, at this time, the acrylic sheet on the other die is moved to preheating bin and heated, after the acrylic sheet between male die and female die is processed, new acrylic sheet can be replaced for processing, but the hot bending position of acrylic sheet is different, and it is inconvenient to flexibly adjust the limiting mechanism, and it is inconvenient to meet different processing needs.

[0004] Therefore, in view of the above, the existing structure is improved, and a kind of hot bending device for acrylic sheet processing is provided. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of hot bending device for acrylic sheet processing to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hot bending device for acrylic sheet processing, including hot bending machine body and adjusting assembly, the upper end of the front side of hot bending machine body is provided with support plate, the surface of hot bending machine body is provided with adjusting assembly, and adjusting assembly includes limiting plate, fixed slot, limiting frame, limiting bolt, limiting sliding slot, movable frame, fixed hole, fixed bolt, limiting vertical plate and fixed nut, the upper end of the back side of hot bending machine body is provided with limiting plate, and limiting plate is symmetrically provided with two groups, the surface of limiting plate is provided with fixed slot, and the upper side of limiting plate is provided with limiting frame, and the two ends of limiting frame are threadedly connected with limiting bolt, and the lower end of limiting bolt is threadedly connected with fixed nut.

[0007] Further, the limiting sliding groove is arranged in the support plate, and the inner side of the limiting sliding groove is slidably connected with the movable frame.

[0008] Further, the lower surface of the movable frame and the lower surface of the support plate are both provided with fixing holes, and the inner side of the fixing holes is threadedly connected with fixing bolts.

[0009] Further, the surface of the support plate is provided with a shaping assembly for limiting and shaping, and the shaping assembly comprises a bending plate, an auxiliary shaping plate, a shaping fixing block and a fixing threaded rod.

[0010] Further, the inner side surface of the bending plate is provided with an auxiliary shaping plate, the auxiliary shaping plate, the bending plate and the limiting vertical plate are both provided with shaping fixing blocks, and the inner side of the shaping fixing blocks is threadedly connected with fixing threaded rods.

[0011] Further, the shaping assembly further comprises a fixed top plate, a hydraulic push rod and a shaping fixing plate, and the top of the limiting vertical plate is provided with the fixed top plate, the upper surface of the fixed top plate is provided with the hydraulic push rod, and the bottom of the hydraulic push rod is provided with the shaping fixing plate.

[0012] Further, the upper side of the rear end of the hot bending machine body is provided with a heating groove, and the inner side of the heating groove is provided with a heating pipe.

[0013] Further, the upper end of the heating groove is provided with a metal heat conduction strip, and the metal heat conduction strip is provided with two groups.

[0014] The utility model provides a kind of hot bending device for acrylic sheet processing, with the following beneficial effects:

[0015] 1, the utility model discloses adjusting assembly, adjusting assembly includes limiting plate, fixed groove, limiting frame, limiting bolt, limiting sliding groove, movable frame, fixed hole, fixed bolt, limiting vertical plate and fixed nut, when using, by the sliding connection of limiting bolt and the inner side of fixed groove, limiting frame is slid along the surface of limiting plate, according to the hot bending position of acrylic sheet, after making limiting frame move to appropriate position, the position of limiting frame is fixed by the thread connection of fixed nut and limiting bolt, when heating, acrylic sheet is placed on hot bending machine body, and it is pushed back, so that its back side is tightly pressed against limiting frame, the position of movable frame on support plate is adjusted by the sliding connection of movable frame and limiting sliding groove, movable frame and support plate are fixed by the thread connection of fixed bolt and the inner side of fixed hole, when hot bending shaping, heated acrylic sheet is placed on support plate, and its back side is tightly pressed against the front side of limiting vertical plate, so that the device can adjust the position of limiting mechanism according to the actual hot complete position of acrylic sheet, so that the device can be suitable for processing different acrylic sheets.

[0016] 2, the utility model discloses a setting type subassembly, setting type subassembly includes bending plate, auxiliary setting plate, setting fixed block and fixed threaded rod, setting type subassembly still includes fixed top plate, hydraulic push rod and setting fixed plate, when using, start hydraulic push rod, make hydraulic push rod drive setting fixed plate and move downwards, fix the back end of acrylic plate, again lift bending plate upwards, make bending plate drive acrylic plate and bend upwards, simultaneously, the inner side of the part of setting up close to acrylic plate is pasted to auxiliary setting plate, and make it close to acrylic plate and move downwards, make bending plate, auxiliary setting plate and the setting fixed block on the surface of spacing vertical board align, through the screw thread connection of fixed threaded rod and the inside of setting fixed block, fix it, thereby make the device can fix acrylic plate after heating stably, to facilitate the quick setting of alignment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of a hot bending device for acrylic plate processing of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the adjusting assembly of a hot bending device for acrylic plate processing of the utility model;

[0019] Figure 3 It is the three-dimensional sectional view structure schematic diagram of the hot bending machine body of a hot bending device for acrylic plate processing of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the setting type subassembly of a hot bending device for acrylic plate processing of the utility model.

[0021] In the drawing: 1, hot bending machine body;2, support plate;3, adjusting assembly;301, spacing plate;302, fixed groove;303, spacing frame;304, spacing bolt;305, spacing sliding slot;306, movable frame;307, fixed hole;308, fixed bolt;309, spacing vertical plate;310, fixed nut;4, setting type subassembly;401, bending plate;402, auxiliary setting plate;403, setting fixed block;404, fixed threaded rod;405, fixed top plate;406, hydraulic push rod;407, setting fixed plate;5, heating groove;6, heating pipe;7, metal heat conduction strip. DETAILED DESCRIPTION

[0022] The embodiment of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figures 1 to 4The utility model discloses a kind of hot bending devices for processing acrylic plate, including hot bending machine body 1 and adjusting assembly 3, the upper end of the front side of hot bending machine body 1 is provided with support plate 2, adjusting assembly 3 is set to the surface of hot bending machine body 1, and adjusting assembly 3 includes limiting plate 301, fixed groove 302, limiting frame 303, limiting bolt 304, limiting sliding groove 305, movable frame 306, fixed hole 307, fixed bolt 308, limiting vertical plate 309 and fixed nut 310, limiting plate 301 is set to the upper end of the back side of hot bending machine body 1, and limiting plate 301 is symmetrically provided with two groups, the surface of limiting plate 301 is provided with fixed groove 302, and the upper side of limiting plate 301 is provided with limiting frame 303, and the both ends of limiting frame 303 are threadedly connected with limiting bolt 304, the lower end of limiting bolt 304 is threadedly connected with fixed nut 310, limiting sliding groove 305 is opened in support plate 2 inside, and movable frame 306 is slidably connected in the inside of limiting sliding groove 305, and the both ends of the lower surface of movable frame 306 and the lower surface of support plate 2 are provided with fixed hole 307, and fixed hole 307 is threadedly connected with fixed bolt 308 in the inside, and limiting vertical plate 309 is installed on the upper surface of movable frame 306.

[0024] Specific operation is as follows, when using, by the sliding connection of limiting bolt 304 and fixed groove 302 inside, limiting frame 303 is slid along the surface of limiting plate 301, according to the hot bending position of acrylic plate, after making limiting frame 303 move to appropriate position, the position of limiting frame 303 is fixed by the thread connection of fixed nut 310 and limiting bolt 304, when heating, acrylic plate is placed on hot bending machine body 1, and it is pushed back, so that its back side is tightly pressed against limiting frame 303, by the sliding connection of movable frame 306 and limiting sliding groove 305, the position of movable frame 306 on support plate 2 is adjusted, by the thread connection of fixed bolt 308 and fixed hole 307 inside, movable frame 306 and support plate 2 are fixed, when hot bending and shaping, heated acrylic plate is placed on support plate 2, and its back side is tightly pressed against the front side of limiting vertical plate 309.

[0025] Please refer to Figures 2 to 4The support plate 2 has a shaping component 4 for limiting and shaping, and the shaping component 4 includes a bending plate 401, an auxiliary shaping plate 402, a shaping fixing block 403, and a fixing threaded rod 404. The bending plate 401 is rotatably connected to the front end of the support plate 2. The auxiliary shaping plate 402 is provided on the inner surface of the bending plate 401. The auxiliary shaping plate 402, the bending plate 401, and both sides of the limiting upright plate 309 are equipped with shaping fixing blocks 403, and the inner side of the shaping fixing block 403 is threaded with a fixing screw. The forming rod 404 and the shaping component 4 also include a fixed top plate 405, a hydraulic push rod 406 and a shaping fixing plate 407. The fixed top plate 405 is installed on the top of the limiting plate 309. The hydraulic push rod 406 is provided on the upper surface of the fixed top plate 405, and the shaping fixing plate 407 is installed at the bottom of the hydraulic push rod 406. A heating groove 5 is opened on the upper side of the rear end of the hot bending machine body 1, and a heating pipe 6 is installed inside the heating groove 5. A metal heat-conducting strip 7 is provided at the upper end of the heating groove 5, and two sets of metal heat-conducting strips 7 are provided.

[0026] The specific operation is as follows: When in use, start the hydraulic push rod 406, which will drive the shaping and fixing plate 407 to move downward to fix the rear end of the acrylic sheet. Then, lift the bending plate 401 upward to bend the acrylic sheet upward. At the same time, place the auxiliary shaping plate 402 close to the inner side of the upright part of the acrylic sheet and move it downward tightly against the acrylic sheet. Align the bending plate 401, the auxiliary shaping plate 402, and the shaping and fixing block 403 on the surface of the limiting upright plate 309. Fix them by connecting the threaded rod 404 to the inner side of the shaping and fixing block 403.

[0027] In summary, as Figures 1 to 4As shown, the hot bending device for acrylic sheet processing, in use, firstly, through the sliding connection between the limiting bolt 304 and the inner side of the fixing groove 302, drives the limiting frame 303 to slide along the surface of the limiting plate 301. According to the hot bending position of the acrylic sheet, after the limiting frame 303 is moved to the appropriate position, the position of the limiting frame 303 is fixed by the threaded connection between the fixing nut 310 and the limiting bolt 304. During heating, the acrylic sheet is placed on the hot bending machine body 1 and pushed backward so that its rear side tightly abuts against the limiting frame 303, so that its bending position is above the heating groove 5. Heating is then achieved through the heating pipe 6. The position of the movable frame 306 on the support plate 2 is adjusted by the sliding connection between the movable frame 306 and the limiting slide groove 305. The fixing bolt 308 is then connected to the fixing hole 307. The threaded connection on the side fixes the movable frame 306 to the support plate 2. During hot bending and shaping, the heated acrylic sheet is placed on the support plate 2, and its rear side is tightly pressed against the front side of the limiting plate 309. Then, the hydraulic push rod 406 is activated, causing the hydraulic push rod 406 to drive the shaping and fixing plate 407 to move downward, fixing the rear end of the acrylic sheet. Then, the bending plate 401 is lifted upward, causing the bending plate 401 to drive the acrylic sheet to bend upward. At the same time, the auxiliary shaping plate 402 is placed close to the inner side of the upright part of the acrylic sheet and moved downward close to the acrylic sheet, so that the bending plate 401, the auxiliary shaping plate 402 and the shaping and fixing block 403 on the surface of the limiting plate 309 are aligned. The fixed threaded rod 404 is fixed to the inner side of the shaping and fixing block 403 by the threaded connection between the fixed threaded rod 404 and the inner side of the shaping and fixing block 403.

[0028] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A hot bending device for processing acrylic plate, comprising a hot bending machine body (1) and an adjusting assembly (3), characterized in that: The upper end of the front side of the hot bending machine body (1) is provided with a supporting plate (2), the adjusting assembly (3) is arranged on the surface of the hot bending machine body (1), and the adjusting assembly (3) comprises a limiting plate (301), a fixed groove (302), a limiting frame (303), a limiting bolt (304), a limiting sliding groove (305), a movable frame (306), a fixed hole (307), a fixed bolt (308), a limiting vertical plate (309) and a fixed nut (310), the limiting plate (301) is arranged at the upper end of the rear side of the hot bending machine body (1), and the limiting plate (301) is symmetrically provided with two groups, the surface of the limiting plate (301) is provided with the fixed groove (302), the upper side of the limiting plate (301) is provided with the limiting frame (303), and the two ends of the limiting frame (303) are threadedly connected with the limiting bolt (304), and the lower end of the limiting bolt (304) is threadedly connected with the fixed nut (310).

2. The heat-bending apparatus for processing an acrylic plate according to claim 1, wherein The limiting sliding groove (305) is arranged in the supporting plate (2), and the movable frame (306) is slidably connected to the inner side of the limiting sliding groove (305).

3. The apparatus according to claim 1, wherein The lower surface of the movable frame (306) and the lower surface of the supporting plate (2) are both provided with the fixed hole (307), and the fixed hole (307) is threadedly connected with the fixed bolt (308), and the upper surface of the movable frame (306) is provided with the limiting vertical plate (309).

4. The heat-bending apparatus for processing an acrylic plate according to claim 1, wherein The surface of the supporting plate (2) is provided with a shaping assembly (4) for limiting shaping, and the shaping assembly (4) comprises a bending plate (401), an auxiliary shaping plate (402), a shaping fixing block (403) and a fixed threaded rod (404), and the bending plate (401) is rotatably connected to the front end of the supporting plate (2).

5. The apparatus for heat-bending an acrylic sheet according to claim 4, wherein The inner surface of the bending plate (401) is provided with the auxiliary shaping plate (402), the auxiliary shaping plate (402), the bending plate (401) and the limiting vertical plate (309) are both provided with the shaping fixing block (403), and the inner side of the shaping fixing block (403) is threadedly connected with the fixed threaded rod (404).

6. The apparatus according to claim 4, wherein The shaping assembly (4) further comprises a fixed top plate (405), a hydraulic push rod (406) and a shaping fixing plate (407), and the top of the limiting vertical plate (309) is provided with the fixed top plate (405), the upper surface of the fixed top plate (405) is provided with the hydraulic push rod (406), and the bottom of the hydraulic push rod (406) is provided with the shaping fixing plate (407).

7. The heat-bending apparatus for processing an acrylic plate according to claim 1, wherein The upper side of the rear end of the hot bending machine body (1) is provided with a heating groove (5), and the heating groove (5) is internally provided with a heating pipe (6).

8. The heat-bending apparatus for processing an acrylic plate according to claim 7, wherein The upper end of the heating groove (5) is provided with a metal heat-conducting strip (7), and the metal heat-conducting strip (7) is provided with two groups.

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