Feeding clamping equipment for groove cutting machine

By designing a feeding and clamping equipment for bevel cutting machines, automatic clamping and conveying of tubular workpieces is achieved using guide rollers and hydraulic cylinders, which solves the problem of manual support, saves manpower and improves user experience.

CN222680308UActive Publication Date: 2025-03-28TIANJIN TAIHE ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202420858182.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-28
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Before using a bevel cutting machine to grooving the pipe workpiece, it is often used in conjunction with the conveyor. However, when moving the pipe workpiece to the conveyor, manual support is required to prevent it from falling, resulting in a waste of manpower and a poor user experience.

Method used

A feeding and clamping equipment for bevel cutting and cutting machines is designed, including a frame, a transverse movement part, a cutting mechanism, a regular mechanism, an anti-curve mechanism, a transverse plate, a second guide roller, a belt transmission member, an L-shaped plate, a conveyor and a third motor. Through the cooperation of the guide roller and a hydraulic cylinder, automatic clamping and conveying of the tubular workpiece is achieved to avoid falling.

Benefits of technology

Automatic clamping and conveying of pipe-shaped workpieces is realized, avoiding the need for manual support, saving manpower, and improving user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides feeding clamping equipment for a groove cutting machine, and belongs to the technical field of groove cutting machines. The feeding and clamping equipment for the groove cutting machine comprises a rack, a transverse moving part, a cutting mechanism, a neatening mechanism, an anti-warping mechanism, a transverse plate, a second guide roller, a belt transmission piece, an L-shaped plate, a conveyor and a third motor, when the feeding and clamping equipment is used, a second hydraulic cylinder works to drive a clamping plate to move downwards to clamp and fix a tubular workpiece, then the position of a tool bit on a sliding rail is adjusted, and then the tubular workpiece is clamped and clamped. According to the feeding and clamping equipment for the groove cutting machine, a first guide roller is used for limiting the tubular workpiece, then a first motor and a second motor work to conduct groove cutting on the tubular workpiece, after the groove cutting is completed, an output shaft of a conveyor and an output shaft of a third motor work reversely, and the tubular workpiece is moved out of the conveyor. The tubular workpieces are effectively prevented from falling off from the conveyor, the tubular workpieces do not need to be held manually, manpower is saved, and better use experience is brought to a user.
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Description

Technical Field

[0001] The present application relates to the technical field of bevel cutting machines, and in particular to a feeding and clamping device for bevel cutting machines. Background Art

[0002] Before welding tubular workpieces such as pipelines and pressure vessel cylinders, in order to increase the contact area of ​​the weld, it is necessary to process welding grooves at the end interfaces of the pipelines and cylinders. At present, before using a groove cutting machine to groove tubular workpieces, it is often used in conjunction with a conveyor. The conveyor conveys the tubular workpiece forward, and a regular mechanism is often set on the conveyor to limit the position of the tubular workpiece. However, in the process of moving the tubular workpiece to the conveyor, in order to prevent the tubular workpiece from falling from the conveyor, it is often supported by the other end until the length of the tubular workpiece on the conveyor is more than half, which wastes manpower and brings a bad user experience. Utility Model Content

[0003] In order to remedy the above deficiencies, the present application provides a feeding and clamping device for a beveling cutting machine, aiming to improve the current problem that before the beveling cutting machine is used to bevel the tubular workpiece, it is often used in conjunction with a conveyor, the conveyor conveys the tubular workpiece forward, and a regular mechanism is often set on the conveyor to limit the tubular workpiece, but in the process of moving the tubular workpiece to the conveyor, in order to prevent the tubular workpiece from falling from the conveyor, a person often holds the other end until the length of the tubular workpiece on the conveyor is more than half, wasting manpower.

[0004] This application is implemented as follows:

[0005] The present application provides a material feeding and clamping device for a beveling cutting machine, comprising a frame, a transverse moving part, a cutting mechanism, a regularizing mechanism, an anti-warping mechanism, a transverse plate, a second guide roller, a belt transmission member, an L-shaped plate, a conveyor and a third motor, wherein the transverse moving part is arranged on the frame, and the arrangement of the transverse moving part is used for the transverse movement of a cutter head, and the cutting mechanism is arranged on the transverse moving part, and the arrangement of the cutting mechanism is used for the rotation of the cutter head;

[0006] The tidying mechanism and the anti-warping mechanism are both arranged on the frame of the conveyor. The arrangement of the tidying mechanism enables the tubular workpiece to advance along a specified path. The transverse plate is installed on the tidying mechanism. The second guide roller is rotatably arranged on the transverse plate. A plurality of second guide rollers are arranged. The second guide rollers are connected together in pairs through the belt transmission member. The L-shaped plate is fixed on one of the transverse plates. The third motor is fixed on the L-shaped plate. The lower end of the output shaft of the third motor and the upper end of one of the second guide rollers are fixed together.

[0007] In one embodiment of the present application, the transverse movement portion includes a support block, a first guide rod, a screw rod and a first motor, the first guide rod and the first motor are both fixed on the frame, one end of the screw rod is rotatably set on the frame, the output shaft of the first motor and the other end of the screw rod are fixed together, the support block is threadedly mounted on the screw rod, and the support block is also slidably mounted on the first guide rod.

[0008] In one embodiment of the present application, the cutting mechanism includes a chassis, a second motor, a disc, a slide rail, a slider, a first locking member and a cutter head, the chassis is fixed on the upper surface of the support block, and the second motor is fixed in the chassis;

[0009] The output shaft end of the second motor is fixed on the outer wall of the disc, the slide rail is fixed on the outer wall of the disc, the slider is slidably mounted on the slide rail, the first locking piece thread passes through the slider, and the cutter head is fixed on the outer wall of the slider.

[0010] In one embodiment of the present application, the tidying mechanism includes a vertical plate, a guide plate and a second locking member, the vertical plate is fixed on the frame of the conveyor, the sliding rod on the guide plate slides through the vertical plate, the second locking member threadedly penetrates the vertical plate, and the horizontal plate is fixed on the upper surface of the guide plate.

[0011] In one embodiment of the present application, the anti-warping mechanism includes a first U-shaped plate, a first hydraulic cylinder, a second U-shaped plate and a first guide roller, and the first U-shaped plate is fixed to the frame of the conveyor;

[0012] The first hydraulic cylinder is fixed on the upper surface of the first U-shaped plate, the piston rod end of the first hydraulic cylinder is fixed on the upper surface of the second U-shaped plate, a plurality of first guide rollers are provided, and the first guide rollers are rotatably provided on the second U-shaped plate.

[0013] In one embodiment of the present application, it also includes a third U-shaped plate, a second hydraulic cylinder, a clamp, a third hydraulic cylinder and a support mechanism, the third U-shaped plate is fixed on the frame, the second hydraulic cylinder and the third hydraulic cylinder are both fixed on the third U-shaped plate, the piston rod end of the second hydraulic cylinder is fixed on the upper surface of the clamp, and the piston rod end of the third hydraulic cylinder is installed on the support mechanism.

[0014] 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;

[0015] The second guide rod is slidably inserted on the first support plate and the third support plate, different second guide rods are slidably inserted on the first support plate and the second support plate, 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.

[0016] The beneficial effects of the present application are as follows: the present application obtains a feeding and clamping device for a beveling cutting machine through the above-mentioned design. When in use, the distance between the two guide plates is adjusted according to the model of the tubular workpiece. After adjustment, the guide plates are held and the second locking piece is rotated. The lower end of the second locking piece is fixed by squeezing the sliding rod on the guide plate. According to the caliber 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 is fixed by squeezing the outer wall of the first support plate, the second support plate or the third support plate. The second hydraulic cylinder works to drive the first support plate to move, so that the first support plate moves to the specified position. After the tubular workpiece is placed on the conveyor, the first hydraulic cylinder works. The first hydraulic cylinder The extension of the piston rod drives the first guide roller to move downward, and the first guide roller is fitted on the tubular workpiece, the conveyor and the third motor work, and the third motor works to drive one of the second guide rollers to rotate, and the rotation of the second guide roller drives the belt transmission member to rotate, and the rotation of the belt transmission member realizes the synchronous rotation of all the second guide rollers, and the tubular workpiece is quickly conveyed forward under the joint action of the second guide roller and the conveyor. After the tubular workpiece enters the first support plate to a specified distance, the third motor and the conveyor stop working, and the second hydraulic cylinder works to drive the clamping plate to move downward to clamp and fix the tubular workpiece, and then adjust the position of the cutter head on the slide rail, and then the first motor and the second motor work to bevel the tubular workpiece. After completion, the output shafts of the conveyor and the third motor work in the opposite direction to move the tubular workpiece out of the conveyor. The feeding clamping device for the bevel cutting machine uses the first guide roller to limit the tubular workpiece, which effectively prevents the tubular workpiece from falling from the conveyor, that is, there is no need to manually support the tubular workpiece, which saves manpower and brings a better use experience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a feeding and clamping device for a beveling cutting machine provided in an embodiment of the present application;

[0019] Figure 2 A diagram showing the relationship between the transverse shifting portion and the cutting mechanism provided in the embodiment of the present application;

[0020] Figure 3 Provided for the implementation of this application Figure 2 A magnified image of area A;

[0021] Figure 4 A cross-sectional view of a chassis provided for an embodiment of the present application;

[0022] Figure 5 A schematic diagram of the three-dimensional structure of the support mechanism provided in the embodiment of the present application;

[0023] Figure 6 A diagram showing the relationship between the regularization mechanism and the anti-warping mechanism provided in the embodiments of the present application;

[0024] Figure 7 Provided for the implementation of this application Figure 6 Magnified view of area B.

[0025] In the figure: 110 - frame; 120 - transverse part; 121 - support block; 122 - first guide rod; 123 - screw rod; 124 - first motor; 130 - cutting mechanism; 131 - chassis; 132 - second motor; 133 - disc; 134 - slide rail; 135 - slide block; 136 - first locking member; 137 - cutter head; 140 - regularization mechanism; 141 - vertical plate; 142 - guide plate; 143 - second locking member; 150 - anti-warping mechanism; 151 - first U-shaped plate; 152 - first hydraulic cylinder; 153 - second U-shaped plate; 154 - first guide roller; 160 - cross plate; 170 - second guide roller; 180 - belt transmission; 190 - L-shaped plate; 191 - third U-shaped plate; 192 - second hydraulic cylinder; 193 - clamping plate; 194 - third hydraulic cylinder; 195 - supporting mechanism; 1951 - first supporting plate; 1952 - second supporting plate; 1953 - third supporting plate; 1954 - second guide rod; 1955 - threaded rod; 1956 - nut; 196 - conveyor; 198 - third motor. DETAILED DESCRIPTION

[0026] 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.

[0027] Example

[0028] See also Figure 1 - Figure 7 The present application provides a technical solution: a material feeding and clamping device for a bevel cutting machine, comprising a frame 110, a transverse moving part 120, a cutting mechanism 130, a regularizing mechanism 140, an anti-warping mechanism 150, a transverse plate 160, a second guide roller 170, a belt transmission member 180, an L-shaped plate 190, a conveyor 196 and a third motor 198, wherein the transverse moving part 120 is arranged on the frame 110, and the transverse moving part 120 is arranged for the transverse movement of the cutter head 137 The traverse portion 120 includes a support block 121, a first guide rod 122, a screw rod 123 and a first motor 124. The first guide rod 122 and the first motor 124 are both fixed to 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.

[0029] The cutting mechanism 130 is arranged on the transverse moving part 120. The setting of the cutting mechanism 130 is used for the rotation of the cutter head 137. The cutting mechanism 130 includes a chassis 131, a second motor 132, a disc 133, a slide rail 134, a slider 135, a first locking member 136 and a cutter head 137. The chassis 131 is fixed on the upper surface of the support block 121, the second motor 132 is fixed in the chassis 131, the output shaft end of the second motor 132 is fixed on the outer wall of the disc 133, the slide rail 134 is fixed on the outer wall of the disc 133, the slider 135 is slidably sleeved on the slide rail 134, the first locking member 136 is threadedly penetrated through the slider 135, and the cutter head 137 is fixed on the outer wall of the slider 135;

[0030] The tidying mechanism 140 and the anti-warping mechanism 150 are both arranged on the frame of the conveyor 196. The arrangement of the tidying mechanism 140 enables the tubular workpiece to advance along a specified path. The tidying mechanism 140 includes a vertical plate 141, a guide plate 142 and a second locking member 143. The vertical plate 141 is fixed on the frame of the conveyor 196. The sliding rod on the guide plate 142 slides through the vertical plate 141. The second locking member 143 is threadedly inserted through the vertical plate 141. The cross plate 160 is fixed on the upper surface of the guide plate 142. The arrangement of the second locking member 143 facilitates the adjustment of the distance between the two guide plates 142. In this embodiment, the first locking member 136 and the second locking member 143 are both bolts. The mechanism 150 includes a first U-shaped plate 151, a first hydraulic cylinder 152, a second U-shaped plate 153 and a first guide roller 154. The first U-shaped plate 151 is fixed on the frame of the conveyor 196. The first hydraulic cylinder 152 is fixed on the upper surface of the first U-shaped plate 151. The piston rod end of the first hydraulic cylinder 152 is fixed on the upper surface of the second U-shaped plate 153. A plurality of first guide rollers 154 are provided. The first guide rollers 154 are rotatably provided on the second U-shaped plate 153. The provision of the first hydraulic cylinder 152 facilitates the adjustment of the height of the first guide rollers 154. The transverse plate 160 is installed on the regularization mechanism 140. The second guide roller 170 is rotatably provided on the transverse plate 160.

[0031] A plurality of second guide rollers 170 are provided, and the second guide rollers 170 are connected together in pairs through a belt transmission member 180. The L-shaped plate 190 is fixed on one of the horizontal plates 160. The third motor 198 is fixed on the L-shaped plate 190. The lower end of the output shaft of the third motor 198 is fixed to the upper end of one of the second guide rollers 170. It also includes a third U-shaped plate 191, a second hydraulic cylinder 192, a clamping plate 193, a third hydraulic cylinder 194 and a supporting mechanism 195. The third U-shaped plate 191 is fixed on the frame 110, and the second hydraulic cylinder 192 and the third hydraulic cylinder 194 are both fixed on the third U-shaped plate 191. The end of the piston rod of the second hydraulic cylinder 192 is fixed on the upper surface of the clamping plate 193, and the end of the piston rod of the third hydraulic cylinder 194 is installed on the supporting mechanism 195. The height of the clamping plate 193 is conveniently adjusted, and the supporting mechanism 195 comprises a first supporting plate 1951, a second supporting plate 1952, a third supporting plate 1953 and a second guide rod 1954. A plurality of second guide rods 1954 are provided, and the piston rod end of the third hydraulic cylinder 194 is fixed on the outer wall of the third supporting plate 1953. The second guide rod 1954 is slidably inserted on the first supporting plate 1951 and the third supporting plate 1953. Different second guide rods 1954 are slidably inserted on the first supporting plate 1951 and the second supporting plate 1952. 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 respectively penetrate the first supporting plate 1951, the second supporting plate 1952 and the third supporting plate 1953.

[0032] Specifically, the working principle of the feeding clamping device for the beveling cutting machine is as follows: when in use, the distance between the two guide plates 142 is adjusted according to the model of the tubular workpiece, and after the adjustment, the guide plate 142 is held, and the second locking member 143 is rotated. The lower end of the second locking member 143 squeezes the slide bar on the guide plate 142 to fix the guide plate 142. According to the caliber 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 adjustment, hold the first support plate 1951, the second support plate 1952 or the third support plate 1953, rotate the nut 1956, and the nut 1956 squeezes the outer wall of the first support plate 1951, the second support plate 1952 or the third support plate 1953 to fix 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. The third hydraulic cylinder 194 drives the first support plate 1951 to move to the specified position. After the tubular workpiece is placed on the conveyor 196, the first hydraulic cylinder 152 The first guide roller 154 is moved downward by the extension of the piston rod of the first hydraulic cylinder 152, and the first guide roller 154 is attached to the tubular workpiece. The conveyor 196 and the third motor 198 are working, and the third motor 198 is working to drive one of the second guide rollers 170 to rotate. The rotation of the second guide roller 170 drives the belt transmission member 180 to rotate. The rotation of the belt transmission member 180 realizes the synchronous rotation of all the second guide rollers 170. Under the joint action of the second guide rollers 170 and the conveyor 196, the tubular workpiece is quickly transported forward. After the tubular workpiece enters the first support plate 1951 to a specified distance, the third motor 198 and the conveyor 196 stop. The second hydraulic cylinder 192 drives the clamping plate 193 to move downward to clamp and fix the tubular workpiece, and then adjusts the position of the cutter head 137 on the slide rail 134. Then the first motor 124 and the second motor 132 work to bevel the tubular workpiece. After completion, the conveyor 196 and the output shaft of the third motor 198 work in the opposite direction to move the tubular workpiece out of the conveyor 196. The loading and clamping device for the bevel cutting machine uses the first guide roller 154 to limit the tubular workpiece, which effectively prevents the tubular workpiece from falling from the conveyor 196, that is, there is no need to manually support the tubular workpiece, which saves manpower and brings a better use experience to the user.

[0033] It should be noted that the specific models and specifications of the first motor 124, the second motor 132, the first hydraulic cylinder 152, the second hydraulic cylinder 192, the third hydraulic cylinder 194, the conveyor 196 and the third motor 198 need to be selected and determined according to the actual specifications of the device, etc. The specific selection and calculation method adopts the existing technology in the field, so it will not be described in detail.

[0034] The power supply and principles of the first motor 124, the second motor 132, the first hydraulic cylinder 152, the second hydraulic cylinder 192, the third hydraulic cylinder 194, the conveyor 196 and the third motor 198 are clear to those skilled in the art and will not be described in detail herein.

[0035] 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. A feeding and clamping device for a beveling cutting machine, characterized in that: The machine comprises a frame (110), a transverse shifting portion (120), a cutting mechanism (130), a tidying mechanism (140), an anti-warping mechanism (150), a transverse plate (160), a second guide roller (170), a belt transmission member (180), an L-shaped plate (190), a conveyor (196) and a third motor (198); the transverse shifting portion (120) is arranged on the frame (110); the transverse shifting portion (120) is arranged for the transverse movement of a cutter head (137); the cutting mechanism (130) is arranged on the transverse shifting portion (120); the cutting mechanism (130) is arranged for the rotation of the cutter head (137); The tidying mechanism (140) and the anti-warping mechanism (150) are both arranged on the frame of the conveyor (196). The arrangement of the tidying mechanism (140) enables the tubular workpiece to advance along a specified path. The transverse plate (160) is installed on the tidying mechanism (140). The second guide roller (170) is rotatably arranged on the transverse plate (160). A plurality of second guide rollers (170) are arranged. Two of the second guide rollers (170) are connected together through the belt transmission member (180). The L-shaped plate (190) is fixed on one of the transverse plates (160). The third motor (198) is fixed on the L-shaped plate (190). The lower end of the output shaft of the third motor (198) and the upper end of one of the second guide rollers (170) are fixed together.

2. A material feeding and clamping device for a beveling 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 guide rod (122) and the first motor (124) 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); and the support block (121) is also slidably sleeved on the first guide rod (122).

3. A material feeding and clamping device for a beveling cutting machine according to claim 2, characterized in that: The cutting mechanism (130) comprises a chassis (131), a second motor (132), a disc (133), a slide rail (134), a slider (135), a first locking member (136) and a cutter head (137); the chassis (131) is fixed on the upper surface of the support block (121), and the second motor (132) is fixed in the chassis (131); The output shaft end of the second motor (132) is fixed on the outer wall of the disc (133), the slide rail (134) is fixed on the outer wall of the disc (133), the slider (135) is slidably mounted on the slide rail (134), the first locking member (136) is threadedly inserted through the slider (135), and the cutter head (137) is fixed on the outer wall of the slider (135).

4. A material feeding and clamping device for a beveling cutting machine according to claim 1, characterized in that: The tidying mechanism (140) includes a vertical plate (141), a guide plate (142) and a second locking member (143); the vertical plate (141) is fixed on the frame of the conveyor (196); the sliding rod on the guide plate (142) slides through the vertical plate (141); the second locking member (143) is threadedly passed through the vertical plate (141); and the horizontal plate (160) is fixed on the upper surface of the guide plate (142).

5. The material feeding and clamping device for a beveling cutting machine according to claim 1, characterized in that: The anti-warping mechanism (150) comprises a first U-shaped plate (151), a first hydraulic cylinder (152), a second U-shaped plate (153) and a first guide roller (154); the first U-shaped plate (151) is fixed on a frame of the conveyor (196); The first hydraulic cylinder (152) is fixed on the upper surface of the first U-shaped plate (151), the piston rod end of the first hydraulic cylinder (152) is fixed on the upper surface of the second U-shaped plate (153), a plurality of first guide rollers (154) are provided, and the first guide rollers (154) are rotatably provided on the second U-shaped plate (153).

6. A material feeding and clamping device for a beveling cutting machine according to claim 1, characterized in that: It also includes a third U-shaped plate (191), a second hydraulic cylinder (192), a clamping plate (193), a third hydraulic cylinder (194) and a supporting mechanism (195), wherein the third U-shaped plate (191) is fixed on the frame (110), the second hydraulic cylinder (192) and the third hydraulic cylinder (194) are both fixed on the third U-shaped plate (191), the end of the piston rod of the second hydraulic cylinder (192) is fixed on the upper surface of the clamping plate (193), and the end of the piston rod of the third hydraulic cylinder (194) is installed on the supporting mechanism (195).

7. A material feeding and clamping device for a beveling cutting machine according to claim 6, 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 third 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 different second guide rods (1954) are slidably inserted on the first support plate (1951) and the second support plate (1952). A threaded rod (1955) is fixedly installed 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).