Laser cutting machine for machining tube holes in tube plate

Abstract

The utility model relates to the technical field of laser cutting machines, and discloses a laser cutting machine for machining tube holes in a tube plate, which comprises a machine body base, and supports are arranged on the left side and the right side of the machine body base; the machining panel is arranged at the top of the connecting block, the left side and the right side of the front portion and the left side and the right side of the rear portion of the bottom plate are each provided with an assembling vertical plate, and the left end and the right end of an inserting rod are each provided with a transmission frame; and the transmission plate is arranged in the middle of the outer portion of the inserting rod in a sleeving mode, an air cylinder is installed on the outer side of the assembling vertical plate on the left side, and a special-shaped gear is coaxially installed at the outer end of a clamping shaft. According to the laser cutting machine for machining the tube holes in the tube plate, a transmission plate and an insertion rod are driven to move left and right through stretching and retracting of an air cylinder, so that a transmission frame can be pushed to move, a bearing plate, a connecting block and a machining panel can rotate with a special-shaped gear as the center, and then the machining panel can be driven to incline; and waste materials left on the surface of the processing panel after laser cutting can be conveniently and rapidly cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine technical field, concretely is a kind of laser cutting machine for pipe hole processing on pipe plate. BACKGROUND

[0002] The processing of pipe hole on pipe plate is a key process step, especially in chemical industry, petroleum, electric power and other industries, as the important component of heat exchanger, reactor and other equipment, the machining precision of its pipe hole directly influences the performance and safety of equipment.The traditional pipe hole machining method such as drilling, boring etc., although can satisfy certain precision requirement, but often low efficiency, and it is difficult for the pipe hole machining of complex shape, laser cutting machine as an advanced processing equipment, in recent years, it has been widely applied in pipe plate pipe hole processing field.Laser cutting technology utilizes high-energy laser beam to cut material, with the advantages of fast cutting speed, high precision, small heat-affected zone etc.

[0003] Common laser cutting machine includes bed, drive mechanism and mechanism cutting mechanism, when processing, first, workpiece is placed on the surface of bed, then the movement of cutting mechanism is driven by drive mechanism, so that the hole processing on the surface of workpiece can be carried out, but this way, after laser cutting hole process, the cutting point on the surface of workpiece will drop disc waste, so that after whole set processing, bed surface will be left with a large amount of waste, and since bed is horizontally installed, it is time-consuming and laborious to clean these wastes, cannot satisfy the working requirement of laser cutting machine, therefore, a kind of laser cutting machine for pipe hole processing on pipe plate is proposed. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of laser cutting machine for pipe hole processing on pipe plate to solve the technical problem that bed is horizontally installed, it is time-consuming and laborious to clean these wastes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of laser cutting machine for pipe hole processing on pipe plate, comprising:

[0006] Machine body base, the left and right sides of the machine body base are both equipped with support, the outside of the machine body base is equipped with moving frame, the top of the moving frame is equipped with laser cutting mechanism;

[0007] Bottom plate, inserted in the inside left and right sides of machine body base, the upper surface of the bottom plate is connected with clamping seat in four corners, the inside of the clamping seat is inserted with clamping shaft, the inner end of the clamping shaft is connected with installation strip, the top of the installation strip is equipped with bearing plate, the upper surface of the bearing plate is equipped with connecting block;

[0008] The processing panel is arranged on the top of the connecting block, and the front and rear sides of the bottom plate are respectively provided with assembly vertical plates, the inner sides of the assembly vertical plates are respectively provided with inserting rods, and the left and right ends of the inserting rods are respectively provided with transmission frames.

[0009] The transmission plates are arranged on the middle positions of the outer sides of the inserting rods, the outer sides of the left assembly vertical plates are respectively provided with air cylinders, and the outer ends of the clamping shafts are respectively provided with special gears.

[0010] Preferably, the top end faces of the connecting blocks are longer than the top of the machine base, and the outer sides of the processing panels are longer than the end faces of the left and right sides of the machine base, so that the interference between the processing panel and the machine base is avoided when the processing panel is inclined.

[0011] Preferably, the top lower sides of the transmission frames are respectively provided with teeth, the special gears are reversely arranged, the teeth of the special gears are matched with the teeth of the top lower sides of the transmission frames, and the transmission is facilitated.

[0012] Preferably, the inner sides of the transmission plates are connected with the corresponding positions of the outer sides of the inserting rods, and the right ends of the air cylinders are connected with the corresponding positions of the outer sides of the transmission plates, so that the left and right movements of the transmission plates and the inserting rods are driven by the expansion and contraction of the air cylinders.

[0013] Preferably, the inner upper sides of the clamping seats are respectively provided with U-shaped grooves corresponding to the clamping shafts, the thicknesses of the clamping seats are the same as the lengths of the clamping shafts, and the outer sides of the clamping shafts are respectively provided with rubber rings, so that the stability of the clamping shafts is improved, and the slipping phenomenon is avoided.

[0014] Compared with the prior art, the processing panel has the following beneficial effects:

[0015] The laser cutting machine for processing pipe holes in a pipe plate drives the left and right movements of the transmission plates and the inserting rods through the expansion and contraction of the air cylinders, drives the movement of the transmission frame, drives the rotation of the special gears on the left side or the right side of the transmission frame through the teeth on the bottom of the transmission frame, drives the rotation of the bearing plate, the connecting block and the processing panel with the special gears as the center, drives the inclination of the processing panel, facilitates the quick cleaning of the waste on the surface of the processing panel after laser cutting, and facilitates the brushing of the dust particles on the surface of the processing panel in the inclined state. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the processing panel of the utility model;

[0018] Figure 3 It is the machine body base section view structure schematic diagram of the utility model;

[0019] Figure 4 It is the utility model axle and card seat assembly structure schematic diagram;

[0020] Figure 5 It is the utility model bearing plate and connecting block inclination structure schematic diagram.

[0021] In the drawing: 1, machine body base; 2, support; 3, moving frame; 4, laser cutting mechanism; 5, bottom plate; 6, card seat; 7, axle; 8, installation strip; 9, bearing plate; 10, connecting block; 11, processing panel; 12, special-shaped gear; 13, assembly vertical plate; 14, plug rod; 15, transmission plate; 16, cylinder; 17, transmission frame. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] The utility model provides a kind of technical scheme, a kind of laser cutting machine for pipe hole processing on pipe plate, including machine body base 1, support 2, moving frame 3, laser cutting mechanism 4, bottom plate 5, card seat 6, axle 7, installation strip 8, bearing plate 9, connecting block 10, processing panel 11, special-shaped gear 12, assembly vertical plate 13, plug rod 14, transmission plate 15, cylinder 16 and transmission frame 17:

[0024] Please refer to Figure 1 And Figure 2 The left and right sides of machine body base 1 are each provided with support 2, and the outside of machine body base 1 is provided with moving frame 3, and the top of moving frame 3 is provided with laser cutting mechanism 4;

[0025] Please refer to Figure 3 Bottom plate 5 is inserted in the inside left and right sides of machine body base 1, please refer to Figure 4 And Figure 5 The upper surface of bottom plate 5 is connected with card seat 6 at four corners, the inside of card seat 6 is inserted with axle 7, the inner end of axle 7 is connected with installation strip 8, the top of installation strip 8 is provided with bearing plate 9, the upper surface of bearing plate 9 is provided with connecting block 10, the inside of card seat 6 is provided with U-shaped groove at the position corresponding with axle 7 on the upside, the thickness of card seat 6 is same with the length of axle 7, and the outside of axle 7 is provided with rubber ring;

[0026] The processing panel 11 is arranged on the top of the connecting block 10, the top end surface of the connecting block 10 is longer than the top of the machine base 1, the outer side of the processing panel 11 is longer than the end surface of the left and right sides of the machine base 1, the left and right sides of the front and rear of the bottom plate 5 are provided with the assembled vertical plate 13, the inner upper and lower sides of the assembled vertical plate 13 are provided with the insertion rod 14, and the left and right ends of the insertion rod 14 are provided with the transmission frame 17.

[0027] The transmission plate 15 is sleeved on the outer middle position of the insertion rod 14, the outer side of the left assembled vertical plate 13 is provided with the air cylinder 16, the outer end of the clamping shaft 7 is coaxially provided with the special-shaped gear 12, the top lower side of the transmission frame 17 is provided with the tooth, the left and right movements of the transmission plate 15 and the insertion rod 14 are driven by the expansion and contraction of the air cylinder 16, so that the movement of the transmission frame 17 is pushed, so that when the transmission frame 17 moves to the left or right special-shaped gear 12, the rotation of the special-shaped gear 12 is driven by the tooth at the bottom of the transmission frame 17, so that the bearing plate 9, the connecting block 10 and the processing panel 11 can be rotated around the special-shaped gear 12, and then the inclination of the processing panel 11 can be driven, which facilitates the rapid cleaning of the waste residues on the surface of the processing panel 11 after laser cutting, and the waste on the surface of the processing panel 11 in the inclined state can quickly slide into the inside of the external collecting mechanism, and the inclined state also facilitates the brushing of the dust particles on the surface of the processing panel 11, the orientations of the special-shaped gears 12 are reversely arranged, the tooth of the special-shaped gear 12 is matched with the tooth at the top lower side of the transmission frame 17, the inside of the transmission plate 15 is connected with the corresponding position outside the insertion rod 14, and the right end of the air cylinder 16 is connected with the corresponding position outside the transmission plate 15.

[0028] The expansion and contraction of the air cylinder 16 drive the left and right movements of the transmission plate 15 and the insertion rod 14, so that the movement of the transmission frame 17 is pushed, so that when the transmission frame 17 moves to the left or right special-shaped gear 12, the rotation of the special-shaped gear 12 is driven by the tooth at the bottom of the transmission frame 17, so that the bearing plate 9, the connecting block 10 and the processing panel 11 can be rotated around the special-shaped gear 12, and then the inclination of the processing panel 11 can be driven, which facilitates the rapid cleaning of the waste residues on the surface of the processing panel 11 after laser cutting, and the waste on the surface of the processing panel 11 in the inclined state can quickly slide into the inside of the external collecting mechanism, and the inclined state also facilitates the brushing of the dust particles on the surface of the processing panel 11.

[0029] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A laser cutting machine for tube hole machining on a tube sheet, characterized in that, Include: Machine base (1), both sides of the machine base (1) are equipped with support (2), the outside of the machine base (1) is equipped with a mobile frame (3), the top of the mobile frame (3) is equipped with a laser cutting mechanism (4); The bottom plate (5) is inserted into the inside of the machine base (1), the upper surface of the bottom plate (5) is connected with the card seat (6), the inside of the card seat (6) is inserted with the card shaft (7), the inner end of the card shaft (7) is connected with the mounting strip (8), the top of the mounting strip (8) is equipped with a bearing plate (9), the upper surface of the bearing plate (9) is equipped with a connecting block (10); The processing panel (11) is equipped on the top of the connecting block (10), the left and right sides of the front and rear of the bottom plate (5) are equipped with the assembly vertical plate (13), the inside of the assembly vertical plate (13) is inserted with the plug rod (14), the left and right ends of the plug rod (14) are equipped with the transmission frame (17); The transmission plate (15) is sleeved on the outside of the plug rod (14), the outside of the left assembly vertical plate (13) is equipped with the air cylinder (16), the outer end of the card shaft (7) is coaxially equipped with the special-shaped gear (12).

2. The laser cutting machine for tube hole machining on tube sheet according to claim 1, characterized in that: The top end face of the connecting block (10) is longer than the top of the machine base (1), the outside of the processing panel (11) is longer than the end face of the left and right sides of the machine base (1).

3. The laser cutting machine for tube hole machining on tube sheet according to claim 1, characterized in that: The top of the transmission frame (17) is equipped with the tooth, the special-shaped gear (12) is reversely arranged, the tooth of the special-shaped gear (12) is matched with the tooth of the bottom of the transmission frame (17).

4. The laser cutting machine for tube hole machining on tube sheet according to claim 1, characterized in that: The inside of the transmission plate (15) is connected with the corresponding position of the outside of the plug rod (14), the right end of the air cylinder (16) is connected with the corresponding position of the outside of the transmission plate (15).

5. The laser cutting machine for tube hole machining on tube sheet according to claim 1, characterized in that: The inside of the card seat (6) is equipped with the U-shaped groove corresponding to the card shaft (7), the thickness of the card seat (6) is the same as the length of the card shaft (7), the outside of the card shaft (7) is equipped with the rubber ring.

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