A plasma cutting positioning device

Abstract

The invention provides a plasma cutting positioning device, belonging to the technical field of cutting devices. The plasma cutting positioning device comprises a plasma cutting machine body, the plasma cutting machine body comprises a support frame, a cutting material frame is fixedly installed above a support cross bar, a hollow support plate is welded to the inner side of the upper part of the cutting material frame, a pair of rails are fixedly welded to the upper surface of the support frame, a plasma cutting frame is slidably connected to the pair of rails, a transverse slide rail is arranged on the plasma cutting frame, a pair of cutting mechanisms are slidably connected to the transverse slide rail, a positioning mechanism is fixedly welded to one side of the cutting material frame; the positioning mechanism comprises a supporting vertical plate, the supporting vertical plate is fixedly welded to the side of the cutting material frame, a fixed shaft is fixedly welded to the outer side of the upper part of the supporting vertical plate, a movable support plate is rotatably connected to the fixed shaft, and the unloading operation can be directly carried out when unloading steel plates, and there is no need to manually perform plate positioning correction, thereby saving overall operation time.

Description

Technical Field

[0001] The invention belongs to the technical field of cutting devices, and in particular relates to a plasma cutting positioning device. Background Art

[0002] When using a plasma cutting machine to cut plates, the position of the plates is not accurate and often requires manual adjustment, which not only affects the cutting efficiency but also increases the burden on workers.

[0003] The invention of publication number CN203817690U discloses a plasma cutting positioning device, belonging to the field of positioning devices, including a crossbeam, a first positioning block and a second positioning block are respectively provided at both ends of the crossbeam, and a handle 1 and a handle 2 are respectively provided on the other side of the crossbeam corresponding to the first positioning block and the second positioning block, the positioning block and the handle 1 are connected by bolt 1, and the second positioning block and the handle 2 are connected by bolt 2. The plasma cutting positioning device of the present invention accurately locates the position of the plate through the first positioning block and the second positioning block, improves cutting efficiency, reduces the burden on workers, and speeds up production progress.

[0004] However, when the steel plate of the above invention is cut by CNC, since the cutting rack has no reference position, whether the raw materials are placed parallel to the track depends entirely on manual adjustment with a tape measure. The manual tape measure adjustment is inefficient and the accuracy is difficult to guarantee. Summary of the invention

[0005] The purpose of the present invention is to provide a plasma cutting positioning device, aiming to solve the problem in the prior art that during plasma cutting, a manual tape measure is required to adjust the material to be cut, which results in low efficiency and difficulty in ensuring accuracy.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plasma cutting positioning device, comprising a plasma cutting machine body, the plasma cutting machine body comprising a support frame, the support frame is in the shape of a rectangular support structure, a plurality of support cross bars are fixedly welded on the inner side of the support frame, a cutting material frame is fixedly installed above the support cross bars, a hollow support plate is welded on the inner side of the upper part of the cutting material frame, a pair of rails are fixedly welded on the upper surface of the support frame, a pair of plasma cutting brackets are slidably connected to the rails, a transverse slide rail is arranged on the upper part of the plasma cutting bracket, a pair of cutting mechanisms are slidably connected to the transverse slide rail, and a positioning mechanism is fixedly welded on one side of the cutting material frame;

[0007] The positioning mechanism includes a supporting vertical plate, which is fixedly welded to the side of the cutting material rack. A fixed shaft is fixedly welded to the upper outer side of the supporting vertical plate, and a movable support plate is rotatably connected to the fixed shaft. When unloading steel plates, unloading operations can be carried out directly without manual plate positioning correction, which saves overall operation time.

[0008] Preferably, the movable backing plate is in a rectangular shape, and an avoidance groove is provided on the lower surface of the movable backing plate.

[0009] Preferably, a rubber gasket is provided on the inner side of the avoidance groove, the gap of the avoidance groove is arranged just above the side of the cutting material rack, and a section of the movable support plate located on the inner side of the cutting material rack is arranged above the hollow support plate.

[0010] Preferably, support rods are fixedly installed at both ends of the plasma cutting bracket, and a moving mechanism is fixedly installed at the lower end of the support rods by bolts.

[0011] Preferably, the moving mechanism includes a supporting pallet, a connecting plate is fixedly welded on the top of the supporting pallet, avoidance grooves are opened on both sides of the supporting pallet, support wheels are fixedly installed on both sides of the avoidance groove on the upper surface of the supporting pallet, and limiting wheels are also fixedly installed on both sides of the supporting pallet.

[0012] Preferably, a rubber layer is provided on the outer surface of the supporting wheel and the limiting wheel.

[0013] Preferably, the supporting wheels are slidably arranged directly above the track, and the limiting wheels are slidably arranged on both sides of the track.

[0014] Preferably, the cutting mechanism comprises a plasma cutting machine base slidably arranged on a transverse slide rail, and a mounting seat is fixedly mounted on one side of the plasma cutting machine base.

[0015] Preferably, a plasma cutting gun head is fixedly mounted on the mounting seat by means of a clamp.

[0016] Preferably, support feet are fixedly installed below the support frame.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In this scheme, the cutting rack is used to support the material to be cut, which is placed on the hollow support plate. The cutting mechanism can move on a pair of tracks. The cutting mechanism can perform plasma cutting on the material to be cut. The positioning mechanism can position the material to be cut. When loading, the movable support plate can be rotated to the top of the hollow support plate by rotating the movable support plate, and then one side of the material to be cut can be directly aligned with the side of the movable support plate to achieve positioning. When cutting, the movable support plate is rotated away from the cutting rack to prevent the movable support plate from obstructing the cutting operation of the cutting mechanism. The movable support plate can align the material to be cut. When unloading the steel plate, the unloading operation can be carried out directly, and there is no need for manual plate positioning correction, which saves the overall operation time.

[0019] 2. In this solution, the mobile mechanism can move on a pair of tracks. The lower surface of the support wheel passes through the avoidance groove. The support wheel is movably arranged on a pair of tracks. The limiting wheels are arranged on both sides of the pair of tracks, which can play a limiting role and prevent the mobile mechanism from sliding out of the pair of tracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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:

[0021] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the mobile mechanism of the present invention;

[0023] Figure 3 It is a side view structural schematic diagram of the present invention;

[0024] Figure 4 For the present invention Figure 1 Enlarged structural diagram at A in the middle.

[0025] In the figure: 1. plasma cutting machine body; 2. support frame; 3. support cross bar; 4. cutting material rack; 5. hollow support plate; 6. track; 7. plasma cutting bracket; 8. support rod; 9. moving mechanism; 901. support pallet; 902. connecting plate; 903. support wheel; 904. limit wheel; 10. horizontal slide rail; 11. cutting mechanism; 1101. plasma cutting machine base; 1102. mounting seat; 1103. plasma cutting gun head; 12. positioning mechanism; 1201. support vertical plate; 1202. fixed shaft; 1203. movable support plate; 1204. avoidance groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Example

[0030] See also Figure 1-4 The present invention provides the following technical solutions: a plasma cutting positioning device, comprising a plasma cutting machine body 1, the plasma cutting machine body 1 comprises a support frame 2, the support frame 2 is in the shape of a rectangular support structure, a plurality of support cross bars 3 are fixedly welded on the inner side of the support frame 2, a cutting material frame 4 is fixedly installed above the support cross bars 3, a hollow support plate 5 is welded on the inner side of the upper part of the cutting material frame 4, a pair of rails 6 are fixedly welded on the upper surface of the support frame 2, a plasma cutting bracket 7 is slidably connected to the pair of rails 6, a transverse slide rail 10 is arranged on the plasma cutting bracket 7, a pair of cutting mechanisms 11 are slidably connected to the transverse slide rail 10, and a positioning mechanism 12 is fixedly welded on one side of the cutting material frame 4;

[0031] The positioning mechanism 12 includes a supporting vertical plate 1201 , which is fixedly welded to the side of the cutting material rack 4 , and a fixed shaft 1202 is fixedly welded to the upper outer side of the supporting vertical plate 1201 , and a movable support plate 1203 is rotatably connected to the fixed shaft 1202 .

[0032] In a specific embodiment of the present invention: support feet are fixedly installed under the support frame 2, and the support feet can lift the support frame 2, and the support feet are connected in a threaded manner, which is convenient for adjusting the height and making the support frame 2 more stable. The cutting material rack 4 is used to support the material to be cut, and the material to be cut is placed on the hollow support plate 5. The set cutting mechanism 11 can move on a pair of tracks 6, and the cutting mechanism 11 can perform plasma cutting on the material to be cut. The set positioning mechanism 12 can position the material to be cut. When loading, the movable support plate 1203 can be rotated to the top of the hollow support plate 5 by rotating the movable support plate 1203, and then one side of the material to be cut can be directly aligned with the side of the movable support plate 1203 to achieve positioning. When cutting, the movable support plate 1203 is rotated to pull away from the cutting material rack 4 to prevent the movable support plate 1203 from hindering the cutting operation of the cutting mechanism 11.

[0033] Specifically, the movable support plate 1203 is rectangular in shape, and an escape groove 1204 is opened on the lower surface of the movable support plate 1203; the inner side of the escape groove 1204 is padded with a rubber gasket, and the gap of the escape groove 1204 is set just above the side of the cutting material rack 4, and a section of the movable support plate 1203 located on the inner side of the cutting material rack 4 is set above the hollow support plate 5

[0034] In this embodiment: the movable support plate 1203 can align the material to be cut, and the cutting operation can be carried out directly when the steel plate is cut, without the need for manual plate positioning correction, thus saving the overall operation time.

[0035] Specifically, support rods 8 are fixedly installed at both ends of the plasma cutting bracket 7, and a moving mechanism 9 is fixedly installed at the lower end of the support rods 8 by bolts; the moving mechanism 9 includes a supporting pallet 901, a connecting plate 902 is fixedly welded on the top of the supporting pallet 901, avoidance grooves 1204 are opened on both sides of the supporting pallet 901, and support wheels 903 are fixedly installed on both sides of the avoidance grooves 1204 on the upper surface of the supporting pallet 901, and limiting wheels 904 are also fixedly installed on both sides of the supporting pallet 901; the support wheel 903 is slidably set just above the track 6, and the limiting wheels 904 are slidably set on both sides of the track 6.

[0036] In this embodiment: the moving mechanism 9 can move on a pair of rails 6, the lower surface of the support wheel 903 passes through the avoidance groove 1204, the support wheel 903 is movably set on the pair of rails 6, and the limiting wheels 904 are set on both sides of the pair of rails 6, which can play a limiting role and prevent the moving mechanism 9 from sliding out of the pair of rails 6.

[0037] Specifically, a rubber layer is provided on the outer surface of the supporting wheel 903 and the limiting wheel 904 .

[0038] In this embodiment, the rubber layer provided on the outer surface of the supporting wheel 903 and the limiting wheel 904 can play a role in noise reduction.

[0039] Specifically, the cutting mechanism 11 includes a plasma cutting machine base 1101 slidably disposed on the transverse slide rail 10 , and a mounting seat 1102 is fixedly mounted on one side of the plasma cutting machine base 1101 ; a plasma cutting gun head 1103 is fixedly mounted on the mounting seat 1102 by means of a clamp.

[0040] In this embodiment: a mounting seat 1102 is provided on a plasma cutting machine base 1101 , a plasma cutting gun head 1103 is fixedly mounted on the mounting seat 1102 , and the plasma cutting gun head 1103 can perform plasma cutting operations.

[0041] The working principle and use process of the present invention are as follows: when the plasma cutting positioning device is in use, a supporting foot is fixedly installed under the supporting frame 2, and the supporting foot can hold up the supporting frame 2, and the supporting foot is connected in a threaded manner, which is convenient for adjusting the height and making the supporting frame 2 more stable. The cutting material frame 4 is used to support the material to be cut, and the material to be cut is placed on the hollow supporting plate 5. The provided cutting mechanism 11 can move on a pair of rails 6. The cutting mechanism 11 can perform plasma cutting on the material to be cut, and the provided positioning mechanism 12 can position the material to be cut. When loading, the movable supporting plate 1203 can be rotated to the top of the hollow supporting plate 5 by rotating the movable supporting plate 1203, and then one side of the material to be cut can be directly aligned with the side of the movable supporting plate 1203 to achieve positioning. When cutting, the movable supporting plate 1203 is rotated and pulled away from the cutting material frame 4 to prevent the movable supporting plate 1203 from obstructing the cutting operation of the cutting mechanism 11. The movable supporting plate 1203 can align the material to be cut, and the steel plate can be directly unloaded when unloading, and there is no need for manual plate positioning correction, which saves the overall operation time.

[0042] Finally, it should be noted that the above description is only 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 can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plasma cutting positioning device, comprising a plasma cutting machine body (1), characterized in that: The plasma cutting machine body (1) comprises a support frame (2), the support frame (2) is in the shape of a rectangular support structure, a plurality of support cross bars (3) are fixedly welded on the inner side of the support frame (2), a cutting material frame (4) is fixedly installed above the support cross bars (3), a hollow support plate (5) is welded on the inner side above the cutting material frame (4), a pair of rails (6) are fixedly welded on the upper surface of the support frame (2), a plasma cutting frame (7) is slidably connected on the pair of rails (6), a transverse slide rail (10) is arranged on the upper side of the plasma cutting frame (7), a pair of cutting mechanisms (11) are slidably connected on the transverse slide rail (10), a positioning mechanism (12) is fixedly welded on one side of the cutting material frame (4); the positioning mechanism (12) comprises a support vertical plate (1201) The support vertical plate (1201) is fixedly welded to the side of the cutting material rack (4); a fixed shaft (1202) is fixedly welded to the upper outer side of the support vertical plate (1201); a movable support plate (1203) is rotatably connected to the fixed shaft (1202); the movable support plate (1203) is rectangular in shape; a avoidance groove (1204) is provided on the lower surface of the movable support plate (1203); a rubber gasket is padded on the inner side of the avoidance groove (1204); a gap of the avoidance groove (1204) is arranged just above the side of the cutting material rack (4); a section of the movable support plate (1203) located on the inner side of the cutting material rack (4) is arranged above the hollow support plate (5); support rods (8) are fixedly installed at both ends of the plasma cutting bracket (7); a moving mechanism (9) is fixedly installed on the lower end of the support rod (8) by bolts; the moving mechanism (9) includes a support plate (901) A connecting plate (902) is fixedly welded on the upper side of the support plate (901), avoidance grooves (1204) are provided on both sides of the support plate (901), support wheels (903) are fixedly installed on the upper surface of the support plate (901) on both sides of the avoidance grooves (1204), and limit wheels (904) are also fixedly installed on both sides of the support plate (901); a rubber layer is provided on the outer surfaces of the support wheels (903) and the limit wheels (904); the support wheels (903) are slidingly The cutting mechanism (11) comprises a plasma cutting machine base (1101) slidably arranged on the transverse slide rail (10), and a mounting seat (1102) is fixedly installed on one side of the plasma cutting machine base (1101); a plasma cutting gun head (1103) is fixedly installed on the mounting seat (1102) by means of a clamp.

2. A plasma cutting positioning device according to claim 1, characterized in that: Support feet are fixedly installed below the support frame (2).

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