Form strip bending correcting device

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to a section bar bending correction device which comprises a mounting bottom plate fixed on a machine table, two groups of guide rods are arranged on the mounting bottom plate in parallel, two groups of sliding blocks are arranged on the two groups of guide rods in a mirror image manner, and extrusion assemblies are detachably arranged at the tops of the two groups of sliding blocks; fixing columns are arranged at the bottoms of the two sets of sliding blocks, the two sets of fixing columns are connected through a linkage assembly, and a driving assembly is arranged at the bottom of one set of fixing columns. One group of sliding blocks can be driven to reciprocate on the guide rod through the driving assembly, and meanwhile, the two groups of sliding blocks synchronously move through the linkage assembly, so that the aims of bending and correcting a plastic strip by utilizing the extrusion assembly and continuously working are fulfilled; and meanwhile, the extrusion assembly is detachably arranged, so that the extrusion assembly is convenient to replace, and the requirement for bending and correcting the plastic strips with different shapes is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and particularly relates to a profile bending correction device. Background Art

[0002] In recent years, with the rapid development of science and technology, traditional time-consuming and labor-intensive manual operations have been gradually replaced by automated equipment that saves time, effort, and is more stable. For example, the production of long structural plastic parts has been largely replaced by semi-automated or automated equipment;

[0003] Publication No. CN102310536A discloses a plastic profile processing system. This technology discloses that "the system comprises an extrusion molding device, a cooling and shaping device, a traction device, and a segment cutting device, which are sequentially connected." It also states that the system has the following technical effects: "It replaces the traditional manual extrusion molding of plastic profiles, greatly improving production efficiency and product quality."

[0004] However, during the production of long structural plastic parts, the long structural plastic parts are cooled unevenly inside and outside during the vacuum forming and cooling process in the vacuum box. As a result, the plastic parts will warp and deform under the influence of internal stress and all-directional shrinkage of the product, resulting in the shape of the actual production product being inconsistent with the designed product, affecting the yield of the plastic parts. Therefore, a correction device is needed to correct the above situation.

[0005] In order to solve the above problems, this application proposes a profile bending correction device. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a profile bending correction device, which has the characteristics of being able to correct plastic profiles and operate continuously.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a profile bending correction device, comprising a mounting base fixed on a machine platform, two sets of guide rods are provided in parallel on the mounting base, two sets of sliders are provided in mirror image on the two sets of guide rods, and the tops of the two sets of sliders are removable and provided with extrusion assemblies; the bottoms of the two sets of sliders are provided with fixed columns, the two sets of fixed columns are connected by a linkage assembly, and the bottom of one set of the fixed columns is provided with a driving assembly.

[0008] As a preferred device for correcting the bending of a profile strip of the present invention, the extrusion assembly includes an extrusion block, a telescopic rod passing through the top of the slider is provided on one side of the extrusion block, and a compression spring is provided between the extrusion block and the slider.

[0009] As a preferred device for correcting the bending of a profile bar of the present invention, one end of the telescopic rod is screwed with an anti-slip bolt, and one end of the telescopic rod is provided with an internal threaded hole engaged with the anti-slip bolt.

[0010] As a preferred device for correcting the bending of a profile bar of the present invention, the linkage assembly includes a support column fixed to the middle of the mounting base plate, a first connecting rod is provided on the top of the support column, second connecting rods are rotatably provided at both ends of the first connecting rod, and one end of two groups of the second connecting rods are respectively rotatably connected to the two groups of fixed columns.

[0011] As a preferred device for correcting the bending of a profile strip of the present invention, the driving assembly includes a driving motor fixed on the mounting base plate, the output end of the driving motor passes through the mounting base plate and is connected to a driving plate, and a driving groove is provided on the top of the driving plate.

[0012] As a preferred device for correcting the bending of a profile strip of the present invention, one end of one group of the fixing columns extends into the interior of the driving groove, and the diameter of the fixing columns is equal to the groove width of the driving groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the driving assembly can drive one group of sliders to move back and forth on the guide rod, and at the same time, the two groups of sliders can move synchronously through the linkage assembly, thereby realizing the use of the extrusion assembly to bend and correct the plastic profile and achieve the purpose of continuous operation; at the same time, the detachable setting of the extrusion assembly facilitates its replacement, thereby realizing the requirements of bending and correcting plastic profiles with different shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is an axonometric drawing of the present utility model;

[0016] Figure 2 This is a schematic structural diagram of the extrusion assembly in the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the linkage assembly in the present utility model;

[0018] Figure 4 It is a structural diagram of the driving component in the utility model.

[0019] In the figure: 1. Mounting base; 2. Guide rod; 3. Slider; 4. Extrusion assembly; 401. Extrusion block; 402. Telescopic rod; 403. Compression spring; 404. Anti-slip bolt; 5. Linkage assembly; 501. Support column; 502. First connecting rod; 503. Second connecting rod; 6. Drive assembly; 601. Drive motor; 602. Drive plate; 603. Drive slot; 7. Fixed column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] like Figure 1 and Figure 2 As shown;

[0023] A profile bending correction device includes a mounting base 1 fixed on a machine platform, two sets of guide rods 2 are provided in parallel on the mounting base 1, two sets of sliders 3 are provided in mirror image on the two sets of guide rods 2, and the tops of the two sets of sliders 3 are removable and provided with extrusion components 4; the bottoms of the two sets of sliders 3 are provided with fixed columns 7, the two sets of fixed columns 7 are connected by a linkage component 5, and the bottom of one set of fixed columns 7 is provided with a driving component 6.

[0024] It should be noted that: in this embodiment, the mounting base plate 1 is detachably fixed to the machine platform by means of bolts or the like, and is arranged at the outlet section of the cooling device in the entire processing system; the drive assembly 6 is electrically connected to the external power supply and is controlled by a control box arranged on the machine platform.

[0025] In this embodiment, the driving assembly 6 can drive one group of sliders 3 to move back and forth on the guide rod 2, and at the same time, the two groups of sliders 3 can move synchronously through the linkage assembly 5, thereby realizing the bending correction of the plastic profile by the extrusion assembly 4 and achieving the purpose of continuous operation.

[0026] In an optional embodiment, the extrusion assembly 4 includes an extrusion block 401, a telescopic rod 402 passing through the top of the slider 3 is provided on one side of the extrusion block 401, a compression spring 403 is provided between the extrusion block 401 and the slider 3, an anti-detachment bolt 404 is screwed onto one end of the telescopic rod 402, and an internal threaded hole is provided at one end of the telescopic rod 402 that engages with the anti-detachment bolt 404.

[0027] In this embodiment, a long structural plastic part is vacuum-formed in a vacuum box and, after cooling, is pulled between two groups of extrusion blocks 401 of the device. The two groups of extrusion blocks 401 move back and forth to correct the plastic part. At the same time, the telescopic rod 402 is telescopic in the slider 3 to ensure that strips of different specifications can be extruded without replacing the extrusion blocks 401, thereby improving the versatility of the device.

[0028] It should be noted that the telescopic rod 402 is detachably arranged through the anti-detachment bolt 404 to facilitate the replacement of the extrusion block 401, thereby achieving the requirement of bending correction of plastic profiles of different shapes. The extrusion space of the extrusion block 401 is not limited to a square shape. In actual use, the appropriate extrusion block 401 can be replaced according to the shape of the profile.

[0029] like Figure 3 As shown;

[0030] In an optional embodiment, the linkage assembly 5 includes a support column 501 fixed to the middle of the mounting base 1, a first connecting rod 502 is provided on the top of the support column 501, and second connecting rods 503 are rotatably provided at both ends of the first connecting rod 502, and one end of the two groups of second connecting rods 503 are respectively rotatably connected to the two groups of fixed columns 7.

[0031] In this embodiment: one group of fixed columns 7 drives one group of second connecting rods 503 to move, one end of the second connecting rod 503 drives the first connecting rod 502 to rotate around the support column 501, and at this time the other end of the first connecting rod 502 drives the other group of second connecting rods 503 to move synchronously. In addition, under the restriction of the two groups of guide rods 2, the two groups of sliders 3 can achieve synchronous and directional movement.

[0032] like Figure 4 As shown;

[0033] In an optional embodiment, the drive assembly 6 includes a drive motor 601 fixed on the mounting base 1, the output end of the drive motor 601 passes through the mounting base 1 and is connected to the drive plate 602, and a drive groove 603 is opened on the top of the drive plate 602, wherein one end of a group of fixed columns 7 extends into the interior of the drive groove 603, and the diameter of the fixed column 7 is equal to the groove width of the drive groove 603.

[0034] In this embodiment: the drive motor 601 is started, the drive motor 601 drives the drive plate 602 to rotate, and the drive plate 602 uses the drive slot 603 thereon to drive one group of sliders 3 to reciprocate on the guide rod 2. It should be noted that the line connecting the output end of the drive motor 601 and the fixed column 7 is parallel to the guide rod 2 and is located between the two groups of guide rods 2.

[0035] The working principle and usage process of the present invention are as follows: the driving motor 601 is started, and the driving motor 601 drives the driving plate 602 to rotate. The driving plate 602 uses the driving groove 603 thereon to drive one group of sliders 3 to reciprocate on the guide rod 2, and the two groups of sliders 3 are synchronously moved in different directions through the first connecting rod 502 and the second connecting rod 503; the long structural plastic parts are vacuum-formed in the vacuum box and after cooling, they are pulled between the two groups of extrusion blocks 401 of the device, and the two groups of extrusion blocks 401 move back and forth to achieve the correction of the plastic parts. At the same time, the telescopic rod 402 is telescopic in the slider 3 to ensure that the extrusion operation of strips of different specifications can be performed without replacing the extrusion block 401, thereby improving the versatility of the device.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A profile bending correction device, comprising a mounting base plate (1) fixed on a machine platform, characterized in that: Two sets of guide rods (2) are arranged in parallel on the installation base plate (1), two sets of slide blocks (3) are arranged in mirror image on the two sets of guide rods (2), and the tops of the two sets of slide blocks (3) are detachably provided with extrusion components (4); The bottoms of the two groups of sliding blocks (3) are both provided with fixing columns (7), the two groups of fixing columns (7) are connected via a linkage assembly (5), and the bottom of one group of fixing columns (7) is provided with a driving assembly (6).

2. The profile bending correction device according to claim 1, characterized in that: The extrusion assembly (4) comprises an extrusion block (401), one side of the extrusion block (401) is provided with a telescopic rod (402) that passes through the top of the slider (3), and a compression spring (403) is provided between the extrusion block (401) and the slider (3).

3. The profile bending correction device according to claim 2, characterized in that: One end of the telescopic rod (402) is screwed with an anti-detachment bolt (404), and one end of the telescopic rod (402) is provided with an internal threaded hole engaged with the anti-detachment bolt (404).

4. The profile bending correction device according to claim 3, characterized in that: The linkage assembly (5) comprises a support column (501) fixed to the middle part of the mounting base plate (1), a first connecting rod (502) is provided at the top of the support column (501), second connecting rods (503) are rotatably provided at both ends of the first connecting rod (502), and one end of two groups of the second connecting rods (503) are rotatably connected to the two groups of the fixing columns (7) respectively.

5. The profile bending correction device according to claim 4, characterized in that: The driving assembly (6) comprises a driving motor (601) fixed on the mounting base plate (1); an output end of the driving motor (601) passes through the mounting base plate (1) and is connected to a driving plate (602); a driving groove (603) is provided on the top of the driving plate (602).

6. The profile bending correction device according to claim 5, characterized in that: One end of one group of the fixing columns (7) extends into the interior of the driving groove (603), and the diameter of the fixing columns (7) is equal to the groove width of the driving groove (603).

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