Bending device for metal product machining

Abstract

The utility model relates to the technical field of metal product processing, in particular to a bending device for metal product processing, which comprises a bottom plate, a U-shaped plate is fixedly mounted at the left end of the top of the bottom plate, vertical plates are fixedly mounted at the front end and the rear end of the top of the U-shaped plate, and rhombic frames are fixedly mounted at the bottom ends of the right sides of the two vertical plates. A graduated scale is arranged on the front face of the rhombic frame on the rear side, a bending mechanism is arranged on the bottom plate, and a sliding clamping mechanism facilitating metal product positioning is arranged on the rhombic frame. According to the bending device for metal product machining, through the arranged sliding clamping mechanism, when the bending device is used, the right end of a metal pipe fitting is placed on a three-jaw chuck, the three-jaw chuck is operated to fix the metal pipe fitting, a sliding plate is moved, a graduated scale is observed, and the metal pipe fitting is moved to the bending position, so that manual scribing on the metal pipe fitting is not needed, and the working efficiency is improved. And the metal pipe fitting can be conveniently and quickly positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of metal product processing, in particular to a bending device for metal product processing. Background Art

[0002] The metal products industry includes structural metal products manufacturing, metal tool manufacturing, container and metal packaging container manufacturing, stainless steel and similar daily metal products manufacturing, etc. With the progress of society and the development of science and technology, metal products are increasingly used in industry, agriculture and various fields of people's lives, creating more and more value for society.

[0003] Metal pipe fittings are a type of metal product. Before bending, they need to be manually marked with a stone pencil or chalk to locate the bending part of the metal pipe fittings. However, the manual marking positioning method is time-consuming and labor-intensive, which reduces the bending efficiency of the metal product. Therefore, a bending device for metal product processing is proposed to solve the above problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a bending device for metal product processing, which has the advantages of facilitating the positioning of metal products, and solves the problem that the manual marking positioning method is time-consuming and labor-intensive to operate, thereby reducing the bending efficiency of metal products.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device for processing metal products, comprising a base plate, a U-shaped plate is fixedly installed on the top left end of the base plate, vertical plates are fixedly installed on the front and rear ends of the top of the U-shaped plate, diamond frames are fixedly installed on the right bottom ends of the two vertical plates, a scale is provided on the front side of the rear diamond frame, a bending mechanism is provided on the base plate, and a sliding clamping mechanism is provided on the diamond frame for facilitating the positioning of the metal product.

[0006] Furthermore, the sliding clamping mechanism includes a sliding plate, a three-jaw chuck, a groove, a mounting groove and a pulley. The sliding plate is slidably installed on the outside of the two diamond frames. The three-jaw chuck is fixedly installed on the top of the sliding plate. A groove is opened on the left side of the sliding plate, and the groove matches the diamond frame. The inner wall of the groove is fixedly installed with grooves opened on the sliding plate, and a pulley is rotatably installed inside the groove.

[0007] Furthermore, the bending mechanism includes a rotating shaft, a semicircular bending plate, an L-shaped plate, a fixed sleeve and a hydraulic push rod. The rotating shaft is rotatably installed at the left end of the opposite side of the two vertical plates, the center of the outer peripheral wall of the rotating shaft is fixedly sleeved with a semicircular bending plate, the front and rear ends of the outer peripheral wall of the rotating shaft are fixedly sleeved with L-shaped plates, the left bottom end of the semicircular bending plate is fixedly installed with a fixed sleeve, the top left end of the bottom plate and located inside the U-shaped plate is hinged with a hydraulic push rod, and the output end of the hydraulic push rod is hinged to the bottom end of the opposite side of the two L-shaped plates.

[0008] Furthermore, an angle ruler is fixedly installed on the back of the rear vertical plate, a pad is fixedly installed on the opposite side of the two vertical plates and below the semicircular bending plate, and a placement groove is opened on the left side of the pad.

[0009] Furthermore, an arc-shaped groove is provided at the center of the outer peripheral wall of the semicircular bending plate, and a support frame having one end fixedly connected to the bottom of the diamond frame is fixedly installed at the top right end of the bottom plate.

[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0011] 1. The bending device for metal product processing, through the sliding clamping mechanism, when in use, puts the right end of the metal pipe on the three-jaw chuck, operates the three-jaw chuck to fix the metal pipe, moves the sliding plate, observes the scale, and moves the metal pipe to the bending position. In this way, there is no need to manually mark the metal pipe, and the positioning of the metal pipe can be completed conveniently and quickly.

[0012] 2. The bending device for metal product processing facilitates users to check the bending angle of metal pipes by providing an angle ruler, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the sliding clamping mechanism of the utility model;

[0015] Figure 3 It is the right view of the utility model.

[0016] In the figure: 1 bottom plate, 2 U-shaped plate, 3 vertical plate, 31 angle ruler, 32 pad, 33 placement slot, 4 diamond frame, 5 scale, 6 sliding clamping mechanism, 61 sliding plate, 62 three-jaw chuck, 63 groove, 64 installation slot, 65 pulley, 7 bending mechanism, 71 rotating shaft, 72 semicircular bending plate, 721 arc slot, 73 L-shaped plate, 74 fixed sleeve, 75 hydraulic push rod, 8 support frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 In this embodiment, a bending device for metal product processing includes a base plate 1, a U-shaped plate 2 is fixedly installed on the top left end of the base plate 1, vertical plates 3 are fixedly installed on the front and rear ends of the top of the U-shaped plate 2, diamond frames 4 are fixedly installed on the right bottom ends of the two vertical plates 3, a scale 5 is provided on the front of the rear diamond frame 4, a bending mechanism 7 is provided on the base plate 1, and a sliding clamping mechanism 6 for facilitating the positioning of the metal product is provided on the diamond frame 4.

[0019] In this embodiment, the sliding clamping mechanism 6 includes a sliding plate 61, a three-jaw chuck 62, a groove 63, a mounting groove 64 and a pulley 65. The sliding plate 61 is slidably mounted on the outside of the two diamond frames 4. The three-jaw chuck 62 is fixedly mounted on the top of the sliding plate 61. A groove 63 is opened on the left side of the sliding plate 61, and the groove 63 matches the diamond frame 4. The inner wall of the groove 63 is fixedly mounted with grooves 63 opened on the sliding plate 61, and a pulley 65 is rotatably installed inside the groove 63.

[0020] Specifically, place one end of the metal pipe on the three-jaw chuck 62, operate the three-jaw chuck 62 to fix the metal pipe, move the sliding plate 61, observe the scale 5, and move the metal pipe to the bending position. In this way, there is no need to manually mark the metal pipe, and the positioning of the metal pipe can be completed conveniently and quickly.

[0021] In this embodiment, the bending mechanism 7 includes a rotating shaft 71, a semicircular bending plate 72, an L-shaped plate 73, a fixed sleeve 74 and a hydraulic push rod 75. The rotating shaft 71 is rotatably installed at the left end of the opposite side of the two vertical plates 3, and the semicircular bending plate 72 is fixedly sleeved at the center of the outer peripheral wall of the rotating shaft 71. The L-shaped plate 73 is fixedly sleeved at both the front and rear ends of the outer peripheral wall of the rotating shaft 71. The fixing sleeve 74 is fixedly installed at the left bottom end of the semicircular bending plate 72. A hydraulic push rod 75 is hinged at the top left end of the bottom plate 1 and located inside the U-shaped plate 2. The output end of the hydraulic push rod 75 is hinged to the bottom end of the opposite side of the two L-shaped plates 73.

[0022] Specifically, the hydraulic push rod 75 is operated to flip the L-shaped plates 73 on both sides upward at the same time, and the L-shaped plates 73 drive the rotating shaft 71 to rotate with the L-shaped plates 73 on both sides, and the rotating shaft 71 rotates with the semicircular bending plate 72, and the fixed sleeve 74 rotates with the semicircular bending plate 72 to perform the bending operation of the metal pipe.

[0023] In this embodiment, an angle ruler 31 is fixedly installed on the back of the rear vertical plate 3, and a pad 32 is fixedly installed on the opposite side of the two vertical plates 3 and below the semicircular bending plate 72, and a placement groove 33 is opened on the left side of the pad 32.

[0024] Specifically, the provision of the angle ruler 31 facilitates the user to check the bending angle of the metal pipe; the placement groove 33 can support the metal pipe.

[0025] In this embodiment, an arc groove 721 is opened in the center of the outer peripheral wall of the semicircular bending plate 72, and a support frame 8 with one end fixedly connected to the bottom of the diamond frame 4 is fixedly installed at the top right end of the bottom plate 1.

[0026] Specifically, the arc groove 721 enables the metal pipes to be inserted into the semicircular bending plate 72; and the arrangement of the support frame 8 makes the diamond frame 4 more stable.

[0027] The working principle of the above embodiment is:

[0028] (1) Place the left end of the metal pipe on the placement groove 33 of the pad 32, and make the left end of the metal pipe pass through the fixing sleeve 74, then place the right end of the metal pipe on the three-jaw chuck 62, operate the three-jaw chuck 62 to fix the metal pipe, move the sliding plate 61, observe the scale 5, and move the metal pipe to the bending position. In this way, there is no need to manually mark the metal pipe, and the positioning of the metal pipe can be completed conveniently and quickly;

[0029] (2) The hydraulic push rod 75 is operated to turn the L-shaped plates 73 on both sides upward at the same time. The L-shaped plates 73 drive the rotating shaft 71 to rotate with the L-shaped plates 73 on both sides. The rotating shaft 71 rotates with the semicircular bending plate 72. The fixed sleeve 74 rotates with the semicircular bending plate 72 to perform the bending operation of the metal pipe fittings.

[0030] (3) During the bending process, the left end of the metal pipe is bent along with the semicircular bending plate 72, and the right end of the metal pipe slides on the diamond frame 4 with the three-jaw chuck 62.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bending device for processing metal products, comprising a bottom plate (1), a U-shaped plate (2) being fixedly mounted on the top left end of the bottom plate (1), vertical plates (3) being fixedly mounted on the front and rear ends of the top of the U-shaped plate (2), a diamond frame (4) being fixedly mounted on the right bottom ends of the two vertical plates (3), a scale (5) being arranged on the front of the rear diamond frame (4), a bending mechanism (7) being arranged on the bottom plate (1), characterized in that: The diamond-shaped frame (4) is provided with a sliding clamping mechanism (6) for facilitating the positioning of the metal product.

2. A bending device for metal product processing according to claim 1, characterized in that: The sliding clamping mechanism (6) comprises a sliding plate (61), a three-jaw chuck (62), a groove (63), a mounting groove (64) and a pulley (65); the sliding plate (61) is slidably mounted on the outside of the two rhombus frames (4); the three-jaw chuck (62) is fixedly mounted on the top of the sliding plate (61); a groove (63) is provided on the left side of the sliding plate (61); the groove (63) matches the rhombus frame (4); grooves (63) provided on the sliding plate (61) are fixedly mounted around the inner wall of the groove (63); and a pulley (65) is rotatably mounted inside the groove (63).

3. A bending device for metal product processing according to claim 1, characterized in that: The bending mechanism (7) comprises a rotating shaft (71), a semicircular bending plate (72), an L-shaped plate (73), a fixed sleeve (74) and a hydraulic push rod (75); the rotating shaft (71) is rotatably mounted on the left ends of the two vertical plates (3) on opposite sides; the semicircular bending plate (72) is fixedly sleeved at the center of the outer peripheral wall of the rotating shaft (71); the L-shaped plate (73) is fixedly sleeved at both the front and rear ends of the outer peripheral wall of the rotating shaft (71); the fixed sleeve (74) is fixedly mounted on the left bottom end of the semicircular bending plate (72); the hydraulic push rod (75) is hingedly mounted on the top left end of the bottom plate (1) and located inside the U-shaped plate (2); the output end of the hydraulic push rod (75) is hingedly connected to the bottom ends of the two L-shaped plates (73) on the opposite sides.

4. A bending device for metal product processing according to claim 3, characterized in that: An angle ruler (31) is fixedly mounted on the back of the rear vertical plate (3), and a pad (32) is fixedly mounted on one side opposite to the two vertical plates (3) and below the semicircular bending plate (72), with a placement groove (33) being provided on the left side of the pad (32).

5. The bending device for metal product processing according to claim 3, characterized in that: An arc-shaped groove (721) is provided at the centre of the outer peripheral wall of the semicircular bent plate (72), and a support frame (8) having one end fixedly connected to the bottom of the rhombus frame (4) is fixedly mounted on the top right end of the bottom plate (1).

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