Automatic groove cutting machine

Abstract

The utility model provides an automatic groove cutting machine, and belongs to the technical field of cutting machines. The automatic groove cutting machine comprises a machine frame, a transverse moving part, a machine box, a second motor, a disc, a sliding rail, a sliding block, a locking piece, a tool bit, a U-shaped plate, a first hydraulic cylinder, a clamping plate, a second hydraulic cylinder and a supporting mechanism, the transverse moving part is arranged on the machine frame, and when the automatic groove cutting machine is used, the second motor works to drive the disc to rotate, namely the tool bit is driven to rotate; the first motor works to drive the tool bit to move transversely, and groove machining is conducted on the tubular workpiece under the combined action of the first motor and the second motor. According to the automatic groove cutting machine, the distance between the first supporting plate and the second supporting plate or the distance between the first supporting plate and the third supporting plate can be conveniently and flexibly adjusted according to the caliber of the tubular workpiece, the position of the tool bit can be conveniently and flexibly adjusted according to the machined position of the groove of the tubular workpiece, the applicability is high, in addition, the automation degree is high, and manpower is saved.

Description

Technical Field

[0001] The present application relates to the technical field of beveling machines, and in particular to an automatic bevel beveling machine. Background Art

[0002] Before welding tubular workpieces such as pipes and pressure vessel cylinders, in order to increase the weld contact area, it is necessary to process welding grooves at the end interfaces of the pipes and cylinders. The commonly used groove cutting method is flame cutting. When using flame cutting grooves, the flame temperature is very high. For pipes or cylinders of certain materials, if flame cutting grooves are used, it is very easy to cause changes in material structure, thereby destroying the characteristics of the pipes or cylinders themselves, resulting in a decrease in product performance after welding. Therefore, pipes or cylinders of these materials are not suitable for flame cutting grooves, and the flame cutting method is limited. Therefore, the present application designs an automatic groove cutting machine. Utility Model Content

[0003] In order to make up for the above shortcomings, the present application provides an automatic bevel cutting machine, which aims to improve the currently commonly used bevel cutting method of flame cutting. When using flame cutting bevel, the flame temperature is very high. For pipes or cylinders of certain materials, if flame cutting bevel is used, it is very easy to cause changes in the material structure, thereby destroying the characteristics of the pipe or cylinder itself, resulting in a decrease in product performance after welding. Therefore, pipes or cylinders of these materials are not suitable for flame cutting bevels, and the flame cutting method is limited.

[0004] This application is implemented as follows:

[0005] The present application provides an automatic bevel cutting machine, comprising a frame, a transverse moving part, a chassis, a second motor, a disc, a slide rail, a slider, a locking member, a cutter head, a U-shaped plate, a first hydraulic cylinder, a clamping plate, a second hydraulic cylinder and a supporting mechanism, wherein the transverse moving part is arranged on the frame, the transverse moving part is arranged for the transverse movement of the cutter head, the chassis is mounted on the transverse moving part, and the second motor is fixed in the chassis;

[0006] The output shaft end of the second motor is fixed on the outer wall of the disc, the slide rail is fixed on the disc, the slider is slidably arranged on the slide rail, the cutter head is fixed on the slider, the locking piece thread passes through the slider, the U-shaped plate is fixed on the upper surface of the frame, the first hydraulic cylinder and the second hydraulic cylinder are both fixed on the U-shaped plate, the piston rod end of the first hydraulic cylinder is fixed on the clamping plate, and the piston rod end of the second hydraulic cylinder is installed on the supporting mechanism, and the supporting mechanism is configured to support the steel pipe.

[0007] In one embodiment of the present application, the transverse moving part includes a support block, a first guide rod, a screw rod and a first motor, the first motor and the first guide rod are both fixed on the frame, and one end of the screw rod is rotatably disposed on the frame;

[0008] The output shaft of the first motor and the other end of the screw are fixed together, the support block is threadedly sleeved on the screw, the support block is also slidably sleeved on the first guide rod, and the chassis is fixed on the upper surface of the support block.

[0009] In one embodiment of the present application, a slide groove is provided on the slide rail, and the sliding block is slidably disposed on the slide groove.

[0010] In an embodiment of the present application, a plurality of locking members are provided, and the plurality of locking members are symmetrically arranged on the slider.

[0011] In one embodiment of the present application, the support mechanism includes a first support plate, a second support plate, a third support plate and a second guide rod, a plurality of second guide rods are provided, and an end of a piston rod of the second hydraulic cylinder is fixed to an outer wall of the third support plate;

[0012] The second guide rod is slidably inserted on the first support plate and the third support plate, and the second guide rod is slidably inserted on the first support plate and the second support plate.

[0013] In one embodiment of the present application, a threaded rod is fixedly installed on the outer wall of the second guide rod, a nut is threadedly sleeved on the threaded rod, and different threaded rods respectively penetrate the first support plate, the second support plate and the third support plate.

[0014] The beneficial effects of the present application are as follows: the present application obtains an automatic groove cutting machine through the above-mentioned design. When in use, according to the diameter of the tubular workpiece, the second support plate or the third support plate is moved, and the distance between the first support plate and the second support plate or the first support plate and the third support plate is adjusted to ensure that the tubular workpiece is adapted to the first support plate. After adjustment, the first support plate, the second support plate or the third support plate is held, and the nut is rotated. The nut squeezes the outer wall of the first support plate, the second support plate or the third support plate to fix the relative distance between the first support plate and the second support plate or the relative distance between the first support plate and the third support plate. The second hydraulic cylinder works to drive the first support plate to move, so that the first support plate is moved to the specified position, and then the tubular workpiece is placed on the first support plate. The first hydraulic cylinder works, and the extension of the piston rod of the first hydraulic cylinder drives the clamping plate to move downward. The tubular workpiece is clamped and fixed under the joint action of a supporting plate, and then the slider is moved according to the position of the tubular workpiece groove to be processed, and the position of the slider on the slide rail is adjusted, that is, the position of the cutter head on the slide rail is adjusted. After adjustment, the slider is held and the locking piece is rotated. The end of the locking piece is fixed on the slide rail by squeezing the outer wall of the slide rail. The second motor drives the disc to rotate, that is, drives the cutter head to rotate. The first motor drives the cutter head to achieve lateral movement. Under the joint action of the first motor and the second motor, the tubular workpiece is grooved. The automatic groove cutting machine is convenient for flexibly adjusting the distance between the first support plate and the second support plate or the first support plate and the third support plate according to the caliber of the tubular workpiece, and is also convenient for flexibly adjusting the position of the cutter head according to the position of the tubular workpiece groove to be processed. It has strong applicability and a high degree of automation, which saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an automatic bevel cutting machine provided in an embodiment of the present application;

[0017] Figure 2 Provided for the implementation of this application Figure 1 A magnified image of area A;

[0018] Figure 3 A cross-sectional view of a chassis provided for an embodiment of the present application;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of the support mechanism provided in an embodiment of the present application.

[0020] In the figure: 110-frame; 120-transverse part; 121-support block; 122-first guide rod; 123-screw rod; 124-first motor; 130-chassis; 140-second motor; 150-disc; 160-slide rail; 170-slider; 180-locking piece; 190-cutter head; 191-U-shaped plate; 192-first hydraulic cylinder; 193-clamping plate; 194-second hydraulic cylinder; 195-support mechanism; 1951-first support plate; 1952-second support plate; 1953-third support plate; 1954-second guide rod; 1955-threaded rod; 1956-nut. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] Example

[0023] See also Figure 1 - Figure 4 The present application provides a technical solution: an automatic bevel cutting machine, including a frame 110, a transverse moving part 120, a chassis 130, a second motor 140, a disc 150, a slide rail 160, a slider 170, a locking member 180, a cutter head 190, a U-shaped plate 191, a first hydraulic cylinder 192, a clamping plate 193, a second hydraulic cylinder 194 and a supporting mechanism 195, the transverse moving part 120 is arranged on the frame 110, the transverse moving part 120 is arranged for the transverse movement of the cutter head 190, the chassis 130 is installed on the transverse moving part 120, the transverse moving part 120 includes a supporting block 121, a first guide rod 122, a wire The rod 123 and the first motor 124, the first motor 124 and the first guide rod 122 are all fixed on the frame 110, one end of the screw rod 123 is rotatably set on the frame 110, the output shaft of the first motor 124 and the other end of the screw rod 123 are fixed together, the support block 121 is threadedly sleeved on the screw rod 123, and the support block 121 is also slidably sleeved on the first guide rod 122, the chassis 130 is fixed on the upper surface of the support block 121, the first motor 124, the first guide rod 122 and the screw rod 123 are arranged to facilitate the lateral movement of the support block 121, and the second motor 140 is fixed in the chassis 130;

[0024] The output shaft end of the second motor 140 is fixed to the outer wall of the disc 150, the slide rail 160 is fixed to the disc 150, the slider 170 is slidably set on the slide rail 160, the slide rail 160 is provided with a slide groove, the slider 170 is slidably set on the slide groove, the cutter head 190 is fixed to the slider 170, the locking member 180 thread passes through the slider 170, and the locking member 180 is provided with multiple locking members 180, and multiple locking members 180 are symmetrically arranged on the slider 170. The setting of multiple locking members 180 makes the slider 170 more firmly fixed to the slide rail 160. The locking member 180 in this embodiment is a bolt, and the U-shaped plate 191 is fixed On the upper surface of the frame 110, the first hydraulic cylinder 192 and the second hydraulic cylinder 194 are both fixed on the U-shaped plate 191, the piston rod end of the first hydraulic cylinder 192 is fixed on the clamping plate 193, and the piston rod end of the second hydraulic cylinder 194 is installed on the support mechanism 195, and the support mechanism 195 is used to support the steel pipe. The support mechanism 195 includes a first support plate 1951, a second support plate 1952, a third support plate 1953 and a second guide rod 1954, and a plurality of second guide rods 1954 are provided. The piston rod end of the second hydraulic cylinder 194 is fixed on the outer wall of the third support plate 1953;

[0025] The second guide rod 1954 is slidably inserted on the first support plate 1951 and the third support plate 1953. Different second guide rods 1954 are slidably inserted on the first support plate 1951 and the second support plate 1952. The setting of the second guide rod 1954 is convenient for adjusting the distance between the first support plate 1951 and the second support plate 1952 or the distance between the first support plate 1951 and the third support plate 1953. A threaded rod 1955 is fixedly installed on the outer wall of the second guide rod 1954. A nut 1956 is threadedly sleeved on the threaded rod 1955. Different threaded rods 1955 pass through the first support plate 1951, the second support plate 1952 and the third support plate 1953 respectively. The setting of the threaded rod 1955 and the nut 1956 is convenient for fixing the relative position between the first support plate 1951 and the second support plate 1952 or the first support plate 1951 and the third support plate 1953.

[0026] Specifically, the working principle of the automatic groove cutting machine is as follows: when in use, according to the diameter of the tubular workpiece, the second support plate 1952 or the third support plate 1953 is moved, and the distance between the first support plate 1951 and the second support plate 1952 or the first support plate 1951 and the third support plate 1953 is adjusted to ensure that the tubular workpiece is adapted to the first support plate 1951. After the adjustment is completed, the first support plate 1951, the second support plate 1952 or the third support plate 1953 is held, and the nut 1956 is rotated. The nut 1956 squeezes the first support plate 1951. 951, the outer wall of the second support plate 1952 or the third support plate 1953, so that the relative distance between the first support plate 1951 and the second support plate 1952 or the relative distance between the first support plate 1951 and the third support plate 1953 is fixed, the second hydraulic cylinder 194 works to drive the first support plate 1951 to move, so that the first support plate 1951 moves to a specified position, and then the tubular workpiece is placed on the first support plate 1951, the first hydraulic cylinder 192 works, and the extension of the piston rod of the first hydraulic cylinder 192 drives the clamping plate 193 to move downward, and the clamping plate 193 is clamped. The plate 193 and the first support plate 1951 work together to clamp and fix the tubular workpiece, and then according to the position of the groove of the tubular workpiece to be processed, the slider 170 is moved to adjust the position of the slider 170 on the slide rail 160, that is, adjust the position of the cutter head 190 on the slide rail 160. After adjustment, hold the slider 170 and rotate the locking member 180. The end of the locking member 180 squeezes the outer wall of the slide rail 160 to fix the slider 170 on the slide rail 160. The second motor 140 drives the disc 150 to rotate, that is, drives the cutter head 190 to rotate. The first motor 124 drives the cutter head 190 to move horizontally, and the first motor 124 and the second motor 140 work together to realize groove processing on the tubular workpiece. The automatic groove cutting machine is convenient for flexibly adjusting the distance between the first support plate 1951 and the second support plate 1952 or the first support plate 1951 and the third support plate 1953 according to the diameter of the tubular workpiece, and is also convenient for flexibly adjusting the position of the cutter head 190 according to the position of the groove of the tubular workpiece to be processed. It has strong applicability, high degree of automation, and saves manpower.

[0027] It should be noted that the specific models and specifications of the first motor 124, the second motor 140, the first hydraulic cylinder 192 and the second hydraulic cylinder 194 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0028] The power supply and principles of the first motor 124 , the second motor 140 , the first hydraulic cylinder 192 , and the second hydraulic cylinder 194 are clear to those skilled in the art and will not be described in detail herein.

[0029] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. An automatic bevel cutting machine, characterized in that: The invention comprises a frame (110), a transverse moving part (120), a chassis (130), a second motor (140), a disc (150), a slide rail (160), a slider (170), a locking member (180), a cutter head (190), a U-shaped plate (191), a first hydraulic cylinder (192), a clamping plate (193), a second hydraulic cylinder (194) and a supporting mechanism (195); the transverse moving part (120) is arranged on the frame (110); the transverse moving part (120) is arranged for the transverse movement of the cutter head (190); the chassis (130) is installed on the transverse moving part (120); and the second motor (140) is fixed in the chassis (130); The output shaft end of the second motor (140) is fixed on the outer wall of the disc (150), the slide rail (160) is fixed on the disc (150), the slider (170) is slidably arranged on the slide rail (160), the cutter head (190) is fixed on the slider (170), the locking member (180) is threadedly passed through the slider (170), the U-shaped plate (191) is fixed on the upper surface of the frame (110), the first hydraulic cylinder (192) and the second hydraulic cylinder (194) are both fixed on the U-shaped plate (191), the piston rod end of the first hydraulic cylinder (192) is fixed on the clamping plate (193), and the piston rod end of the second hydraulic cylinder (194) is installed on the support mechanism (195), and the support mechanism (195) is configured to support the steel pipe.

2. The automatic groove cutting machine according to claim 1, characterized in that: The transverse moving part (120) comprises a support block (121), a first guide rod (122), a screw rod (123) and a first motor (124); the first motor (124) and the first guide rod (122) are both fixed on the frame (110); one end of the screw rod (123) is rotatably arranged on the frame (110); The output shaft of the first motor (124) and the other end of the screw rod (123) are fixed together, the support block (121) is threadedly sleeved on the screw rod (123), the support block (121) is also slidably sleeved on the first guide rod (122), and the chassis (130) is fixed on the upper surface of the support block (121).

3. The automatic groove cutting machine according to claim 1, characterized in that: The slide rail (160) is provided with a slide groove, and the slider (170) is slidably arranged on the slide groove.

4. The automatic groove cutting machine according to claim 1, characterized in that: A plurality of locking members (180) are provided, and the plurality of locking members (180) are symmetrically arranged on the sliding block (170).

5. The automatic bevel cutting machine according to claim 1, characterized in that: The support mechanism (195) comprises a first support plate (1951), a second support plate (1952), a third support plate (1953) and a second guide rod (1954), a plurality of second guide rods (1954) are provided, and an end of a piston rod of the second hydraulic cylinder (194) is fixed on an outer wall of the third support plate (1953); The second guide rod (1954) is slidably inserted on the first support plate (1951) and the third support plate (1953), and a different second guide rod (1954) is slidably inserted on the first support plate (1951) and the second support plate (1952).

6. The automatic groove cutting machine according to claim 5, characterized in that: A threaded rod (1955) is fixedly mounted on the outer wall of the second guide rod (1954), and a nut (1956) is threadedly sleeved on the threaded rod (1955). Different threaded rods (1955) respectively penetrate the first support plate (1951), the second support plate (1952) and the third support plate (1953).

Images