Precise bending forming machine

Abstract

The utility model relates to the technical field of bending forming machines, in particular to a precise bending forming machine which comprises a bottom plate, the bottom plate comprises mounting frames, the mounting frames are mounted at the two ends of the top end of the bottom plate, fixing frames are mounted in the mounting frames, working plates are mounted at the ends, close to each other, of the fixing frames, and supporting columns are mounted at the top end of the bottom plate. A mounting base is mounted on the side wall of one side of the supporting column, and a hydraulic cylinder is mounted at the bottom end of the mounting base. According to the bending device, firstly, through mutual cooperation of the sliding rail and the sliding block, the threaded rod can drive the extrusion plate to ascend and descend in the threaded hole through the sliding block and the sliding rail while rotating, the threaded rod can ascend and descend to drive the extrusion plate to ascend and descend so as to position and fix an object needing to be bent, and therefore it is avoided that when the object needing to be bent is bent, the extrusion plate cannot ascend and descend; therefore, the bending effect of the article is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of bending and forming machines, in particular to a precision bending and forming machine. Background Art

[0002] A bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench consists of a base and a pressure plate. The base is connected to the clamping plate through a hinge. The base consists of a base shell, a coil and a cover plate. The coil is placed in the depression of the base shell, and the top of the depression is covered with a cover plate. When in use, the coil is energized by a wire, and after energization, an attractive force is generated on the pressure plate, thereby clamping the thin plate between the pressure plate and the base. Due to the use of electromagnetic force clamping, the pressure plate can be made into a variety of workpiece requirements, and can process workpieces with side walls, and the operation is also very simple.

[0003] At present, most bending machines on the market are unable to position and fix the objects to be bent, so that the objects to be bent again shake when being bent, thus affecting the bending effect of the objects. At the same time, the existing bending machines are unable to replace the bending heads according to different products, thereby increasing the labor intensity of the operators. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above or the existing technologies, most of the bending and forming machines currently on the market are unable to position and fix the objects to be bent when bending them, so that the objects to be bent again shake when being bent, thereby affecting the bending effect of the objects. At the same time, the existing bending and forming machines are unable to replace the bending heads according to different products, thereby increasing the labor intensity of the operators. Therefore, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a precision bending forming machine.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: the precision bending forming machine includes a bottom plate, which includes a mounting frame, both ends of the top of the bottom plate are equipped with mounting frames, and the inside of the mounting frame is equipped with a fixing frame, and the ends of the fixing frames close to each other are equipped with a working plate, the top of the bottom plate is equipped with a support column, and the side wall of one side of the support column is equipped with a mounting seat, and the bottom end of the mounting seat is equipped with a hydraulic cylinder;

[0008] Assemble a bending mechanism, which includes a bending head body, a second groove is provided at the top of the bending head body, and the second groove cooperates with the bottom end of the hydraulic cylinder, a fixing plate is installed at both ends of the top of the bending head body, and a first through hole is provided inside the fixing plate, a limit rod is provided inside the first through hole, and a disc body is installed at one end of the limit rod;

[0009] The positioning and fixing mechanism includes a mounting plate, which is mounted on a side wall of one side of a working plate. A threaded hole is provided inside the mounting plate, and a threaded rod is connected to the internal thread of the threaded hole. An extrusion plate is rotatably mounted on the bottom end of the threaded rod through a bearing, and a third groove is provided at the bottom end of the extrusion plate.

[0010] As a preferred solution of the precision bending forming machine of the utility model, a slide rail is provided on the side wall of one side of the working plate, and a slider is provided inside the slide rail, and the side wall on one side of the slider is fixedly connected to the side wall of the extrusion plate.

[0011] As a preferred solution of the precision bending forming machine of the utility model, wherein: a positioning plate is installed on the side wall of one side of the working plate, and a first groove is opened at the top of the positioning plate.

[0012] As a preferred solution of the precision bending forming machine of the utility model, wherein: a turntable body is installed on the top end of the threaded rod, and the outer wall of the turntable body is provided with anti-slip grooves.

[0013] As a preferred solution of the precision bending forming machine of the utility model, wherein: the outer wall of the limit rod is sleeved with a spring body, and the two ends of the spring body are respectively fixedly connected to the disc body and the side wall of the fixed plate.

[0014] As a preferred solution of the precision bending forming machine of the utility model, wherein: a limiting groove is provided at the bottom end of the outer wall of the hydraulic cylinder, and the limiting groove and the limiting rod are engaged with each other.

[0015] As a preferred solution of the precision bending forming machine of the utility model, wherein the first groove and the third groove are both in the shape of arc grooves.

[0016] The precision bending forming machine of the utility model has the following beneficial effects:

[0017] 1. The utility model firstly drives the threaded rod to rotate by rotating the turntable body, and the threaded rod is threadedly connected with the threaded hole, and the slide rail and the slider cooperate with each other, so that the threaded rod can drive the extrusion plate to rise and fall inside the threaded hole through the slider and the slide rail while rotating, so that the threaded rod can be raised and lowered to drive the extrusion plate to rise and fall to position and fix the objects to be bent, thereby avoiding the shaking of the objects to be bent during bending, thereby affecting the bending effect of the objects;

[0018] 2. The utility model firstly engages the limit groove with the limit rod, thereby pulling the disc body to drive the limit rod to slide inside the first through hole and squeeze the spring body to deform, so that the limit rod slides and no longer engages with the limit groove, thereby facilitating the disassembly and replacement of the hydraulic cylinder and the bending head body, thereby facilitating the operation of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a schematic diagram of the main structure of the precision bending forming machine;

[0021] Figure 2 This is a schematic diagram of the disassembly structure of the hydraulic cylinder of the precision bending forming machine;

[0022] Figure 3 This is a schematic diagram of the disassembly structure of different bending head main bodies of the precision bending forming machine;

[0023] Figure 4 It is a schematic diagram of the bending structure of the assembly bending mechanism of the precision bending forming machine;

[0024] Figure 5 This is a schematic diagram of the positioning and fixing mechanism structure of the precision bending forming machine.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Bottom plate; 101. Mounting frame; 102. Fixing frame; 103. Working plate; 104. Support column; 105. Mounting seat; 106. Hydraulic cylinder; 1061. Limiting groove; 107. Positioning plate; 1071. First groove; 108. Slide rail; 109. Sliding block;

[0027] 2. Assemble the bending mechanism; 201. Bending head body; 202. Second groove; 203. Fixing plate; 204. First through hole; 205. Limiting rod; 206. Disc body; 207. Spring body;

[0028] 3. Positioning and fixing mechanism; 301. Mounting plate; 302. Threaded hole; 303. Threaded rod; 304. Turntable body; 305. Extrusion plate; 306. Third groove. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1: Reference Figures 1 to 5 , which is the first embodiment of the utility model, and the embodiment provides a precision bending forming machine, which can realize the problem that most bending forming machines on the market at present cannot position and fix the objects to be bent when bending the objects, so that the objects to be bent again shake when bending, thereby affecting the bending effect of the objects, comprising a bottom plate 1, which comprises a mounting frame 101, both ends of the top of the bottom plate 1 are equipped with the mounting frame 101, and the interior of the mounting frame 101 is equipped with a fixing frame 102, and the end of the fixing frame 102 close to each other is equipped with a working plate 103, and the top of the bottom plate 1 is equipped with A support column 104 is provided, and a mounting seat 105 is installed on the side wall of one side of the support column 104, a hydraulic cylinder 106 is installed on the bottom end of the mounting seat 105, a slide rail 108 is provided on the side wall of one side of the working plate 103, and a slider 109 is provided inside the slide rail 108, a side wall on one side of the slider 109 is fixedly connected to the side wall of the extrusion plate 305, a positioning plate 107 is installed on the side wall of one side of the working plate 103, and a first groove 1071 is provided on the top of the positioning plate 107, and a limiting groove 1061 is provided on the bottom end of the outer wall of the hydraulic cylinder 106, and the limiting groove 1061 is engaged with the limiting rod 205;

[0033] The bending mechanism 2 is assembled, which includes a bending head body 201, a second groove 202 is provided at the top of the bending head body 201, and the second groove 202 cooperates with the bottom end of the hydraulic cylinder 106, and both ends of the top of the bending head body 201 are installed with fixed plates 203, and a first through hole 204 is provided inside the fixed plate 203, a limiting rod 205 is arranged inside the first through hole 204, and a disc body 206 is installed at one end of the limiting rod 205, the outer wall of the limiting rod 205 is provided with a spring body 207, and the two ends of the spring body 207 are respectively fixedly connected to the disc body 206 and the side wall of the fixing plate 203.

[0034] The specific working principle is that when the bending head body 201 needs to be replaced, the limiting groove 1061 and the limiting rod 205 are first engaged with each other, so that the disc body 206 is pulled to drive the limiting rod 205 to slide inside the first through hole 204 and squeeze the spring body 207 to deform, so that the limiting rod 205 slides and no longer engages with the limiting groove 1061, thereby facilitating the disassembly and replacement of the hydraulic cylinder 106 and the bending head body 201, thereby facilitating the operator to operate.

[0035] Example 2: Reference Figures 1 to 5 , which is the first embodiment of the utility model, and provides a precision bending machine, which can realize the existing bending machines, and the bending head cannot be replaced according to different products, thereby increasing the labor intensity of operators. The positioning and fixing mechanism 3 includes a mounting plate 301, and the mounting plate 301 is installed on the side wall of one side of the working plate 103. A threaded hole 302 is opened inside the mounting plate 301, and the internal thread of the threaded hole 302 is connected with a threaded rod 303. The bottom end of the threaded rod 303 is rotatably installed with an extrusion plate 305 through a bearing, and the bottom end of the extrusion plate 305 is opened with a third groove 306.

[0036] A turntable body 304 is installed at the top of the threaded rod 303 , and the outer wall of the turntable body 304 is provided with anti-slip grooves. The first groove 1071 and the third groove 306 are both in the shape of arc grooves.

[0037] The specific working principle is that when it is necessary to position and fix the object to be bent, the turntable body 304 is first rotated to drive the threaded rod 303 to rotate, and the threaded rod 303 is threadedly connected to the threaded hole 302, and the slide rail 108 and the slider 109 cooperate with each other, so that the threaded rod 303 can drive the extrusion plate 305 to rise and fall inside the threaded hole 302 through the slider 109 and the slide rail 108 while rotating, so that the threaded rod 303 can be raised and lowered to drive the extrusion plate 305 to rise and fall to position and fix the object to be bent, thereby avoiding shaking of the object to be bent during bending, thereby affecting the bending effect of the object.

[0038] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Precision bending machine, characterized by: include, A base plate (1), comprising a mounting frame (101), the mounting frames (101) being mounted on both ends of the top of the base plate (1), and a fixing frame (102) being mounted inside the mounting frame (101), a working plate (103) being mounted on one end of the fixing frame (102) close to each other, a supporting column (104) being mounted on the top of the base plate (1), and a mounting seat (105) being mounted on a side wall of one side of the supporting column (104), and a hydraulic cylinder (106) being mounted on the bottom end of the mounting seat (105); A bending mechanism (2) is assembled, comprising a bending head body (201), a second groove (202) is provided at the top of the bending head body (201), and the second groove (202) cooperates with the bottom end of the hydraulic cylinder (106), a fixing plate (203) is installed at both ends of the top of the bending head body (201), and a first through hole (204) is provided inside the fixing plate (203), a limiting rod (205) is provided inside the first through hole (204), and a disc body (206) is installed at one end of the limiting rod (205); The positioning and fixing mechanism (3) comprises a mounting plate (301), wherein the mounting plate (301) is mounted on a side wall of a working plate (103), wherein a threaded hole (302) is provided inside the mounting plate (301), and a threaded rod (303) is connected to the threaded hole (302) through the inner thread, and an extrusion plate (305) is rotatably mounted on the bottom end of the threaded rod (303) via a bearing, and a third groove (306) is provided at the bottom end of the extrusion plate (305).

2. The precision bending machine according to claim 1, characterized in that: A slide rail (108) is provided on the side wall of one side of the working plate (103), and a slider (109) is provided inside the slide rail (108), and a side wall on one side of the slider (109) is fixedly connected to the side wall of the extrusion plate (305).

3. The precision bending machine according to claim 1, characterized in that: A positioning plate (107) is installed on the side wall of one side of the working plate (103), and a first groove (1071) is formed at the top of the positioning plate (107).

4. The precision bending machine according to claim 1, characterized in that: A turntable body (304) is installed at the top end of the threaded rod (303), and the outer wall of the turntable body (304) is provided with anti-slip grooves.

5. The precision bending machine according to claim 1, characterized in that: The outer wall of the limiting rod (205) is sleeved with a spring body (207), and the two ends of the spring body (207) are respectively fixedly connected to the side wall of the disc body (206) and the fixing plate (203).

6. The precision bending machine according to claim 1, characterized in that: The bottom end of the outer wall of the hydraulic cylinder (106) is provided with a limiting groove (1061), and the limiting groove (1061) and the limiting rod (205) are mutually engaged.

7. The precision bending machine according to claim 3, characterized in that: The first groove (1071) and the third groove (306) are both in the shape of arc grooves.

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