CN215845995U - Automatic material receiving frame - Google Patents

Abstract

The utility model discloses an automatic material receiving frame which comprises a rack, a lifting mechanism, a turnover mechanism, a material receiving table and a clamp, wherein the lifting mechanism is arranged on the rack; the turnover mechanism is arranged on the lifting mechanism; the lifting mechanism is in driving connection with the receiving platform, the lifting mechanism drives the receiving platform and the turnover mechanism to reciprocate up and down, the turnover mechanism is in driving connection with the receiving platform, and the turnover mechanism is used for adjusting an included angle between the receiving platform and a horizontal plane; the clamp is arranged on the rack, the clamp is arranged above the material receiving platform, and the clamp is used for clamping and fixing the pipe materials. The utility model provides a material receiving frame capable of positioning and limiting a cut pipe material.

Description

Automatic material receiving frame

Technical Field

The utility model relates to the field of material transportation, in particular to an automatic material receiving frame.

Background

After the tube cutting machine cuts the tube materials, the tube materials which are cut are generally required to be sequentially fed. At present, the tube material after being cut is generally fed by a hand or a stacking robot. When the pipe material is cut, the longer pipe material of some afterbody still need be fixed the tip of pipe material, avoids the pipe material overlength and has great torque, and the in-process of cutting takes place the bending easily, if adopts the staff to fix the pipe material, causes the injury to the staff easily, and the manpower is limited moreover, the human cost is high. Therefore, a part of the stacking machine hand drives the clamp to grab the pipe body for blanking, the cost of the stacking machine hand is high, the stacking machine hand serves as an external object, the positioning accuracy is not easy to control, the industrial camera is generally used for positioning, and the positioning accuracy is relatively low.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the problem of at least one of the above-mentioned proposition is solved, a material receiving frame that can fix a position, spacing to the pipe material of being cut is provided.

The solution of the utility model for solving the technical problem is as follows:

an automatic material receiving frame comprises a frame and further comprises:

the lifting mechanism is arranged on the rack;

the turnover mechanism is arranged on the lifting mechanism;

the lifting mechanism drives the receiving platform and the turnover mechanism to reciprocate up and down, the turnover mechanism drives the receiving platform and the turnover mechanism to be connected with the receiving platform, and the turnover mechanism is used for adjusting an included angle between the receiving platform and a horizontal plane;

the clamp is arranged on the rack and above the material receiving platform, and the clamp is used for clamping and fixing the pipe materials.

As a further improvement of the above technical solution, the lifting mechanism includes a lifting frame fixedly connected to the receiving platform, a vertical slide rail disposed on the lifting frame, a vertical slider slidably fitted to the vertical slide rail, a vertical rack fixedly connected to the lifting frame, a drive shaft disposed on the frame, and a gear coaxially connected to the drive shaft in a transmission manner, the drive shaft is rotatably connected to the frame, the gear engages with the vertical rack, the vertical slide rail and the vertical rack extend in the vertical direction, respectively, the vertical slider is fixedly connected to the frame, and the turnover mechanism is fixedly connected to the lifting frame.

As a further improvement of the above technical solution, the receiving platform includes a first plate and a second plate, the first plate and the second plate are connected by a hinge, the axes of the first plate and the second plate which rotate relatively extend in the left-right direction, the lifting mechanism is connected to the first plate in a driving manner, the lifting mechanism drives the first plate to move up and down, and the turnover mechanism is connected to the second plate in a driving manner.

As a further improvement of the above technical solution, the turnover mechanism includes a material pushing device, one end of the material pushing device is connected to the second plate through a first rotating shaft, the other end of the material pushing device is connected to the lifting mechanism through a second rotating shaft, and the first rotating shaft and the second rotating shaft extend along the left and right directions respectively.

As a further improvement of the technical scheme, the material pushing device is an air cylinder or an oil cylinder or an electric push rod.

As a further improvement of the technical scheme, a waste material opening is formed in the second plate, a shaft body is arranged on the waste material opening, the shaft body rotates and is connected with a waste material baffle plate in a rotating mode, the waste material baffle plate is used for covering the waste material opening, a waste material cylinder is arranged on the second plate, a fixed portion of the waste material cylinder is hinged to the second plate, and a movable portion of the waste material cylinder is hinged to the waste material baffle plate.

As a further improvement of the above technical solution, the second plate is provided with one or more openings, the second plate is provided with a rotating roller, an axis of the rotating roller extends in a front-rear direction, the rotating roller is rotatably connected to the second plate, the rotating roller extends out of the openings, the rotating roller is used for supporting and guiding the tube materials, and when the number of the openings is multiple, all the openings are arranged in a left-right direction.

As a further improvement of the above technical scheme, the automatic material receiving frame further comprises a material discharging table, the material discharging table is arranged beside the material receiving table, and the turnover mechanism drives the material receiving table to incline downwards in an oblique direction along the direction of the material discharging table.

As a further improvement of the technical proposal, the clamp comprises a clamp bracket arranged on the frame, a front track and a rear track which are arranged on the clamp bracket and extend along the front-rear direction, a front slide block which is in sliding fit with the front track and the rear track, a rear slide block which is in sliding fit with the front track and the rear track, an electric screw rod arranged on the clamp bracket, a front nut which is in linkage connection with the electric screw rod, a rear nut which is in linkage connection with the electric screw rod, a front splint which is fixedly connected with the front nut and a rear splint which is fixedly connected with the rear nut, the front clamping plate is fixedly connected with the front sliding block, the rear nut is fixedly connected with the rear sliding block, the electric screw rod drives the front nut and the rear nut to move towards or away from each other, and a clamping space is arranged between the front clamping plate and the rear clamping plate and used for clamping pipe materials.

As a further improvement of the technical scheme, the electric screw rod comprises a servo motor fixed on the clamp support and a screw rod main body connected with the clamp support in a rotating mode, the servo motor is connected with the screw rod main body in a driving mode, left-handed threads and right-handed threads are arranged on the screw rod main body, the front nut is connected with the left-handed threads in a matching mode, and the rear nut is connected with the right-handed threads in a matching mode.

As a further improvement of the above technical solution, the front and rear rails are provided with two rails, each of the front and rear rails is fixedly connected to the frame, each of the front and rear rails is slidably fitted with at least one of the front slider and the rear slider, the electric screw rod is provided with two rails between the front and rear rails, and the front and rear rails are arranged in a mutually facing or mutually back-to-back manner.

As a further improvement of the above technical solution, an upper slide rail and a lower slide rail are arranged on the frame, an upper slide block and a lower slide block are arranged on the upper slide rail and the lower slide rail, the upper slide block and the lower slide block are in sliding fit with the upper slide rail and the lower slide rail, the upper slide block and the lower slide block are fixedly connected with the clamp bracket, and the clamp bracket is connected with the frame through an adjusting bolt

The utility model has the beneficial effects that: when the pipe material receiving table is used, the material receiving table is used for supporting a pipe material, in addition, in the cutting process, the pipe material can be clamped tightly by the clamp through the clamp, so that the problem that the cutting precision is influenced due to the fact that the overlong pipe material is shaken in the cutting process can be effectively solved, when the pipe material is cut, the pipe material released from the clamp can be received by the material receiving table, the material receiving table can be lifted through the arrangement of the lifting mechanism, the height of the material receiving table can be effectively adjusted, the pipe material receiving table can be adapted to pipe materials with different pipe diameters besides the height of the material receiving table, the turnover mechanism is used for adjusting the included angle between the material receiving table and the horizontal plane, after the material receiving table receives the pipe material, a user can drive the material receiving table to incline through the turnover mechanism, and the pipe material can slide down from the material receiving table under the action of gravity.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an isometric view of the present invention;

FIG. 4 is a bottom view of the present invention;

FIG. 5 is a cross-sectional isometric view A-A of FIG. 2 of the present invention;

FIG. 6 is an enlarged view of M of FIG. 3 of the present invention;

in the drawings: 1-a machine frame, 2-a lifting mechanism, 21-a lifting frame, 22-a vertical sliding rail, 23-a vertical sliding block, 24-a vertical rack, 25-a gear, 26-a driving shaft, 3-a turnover mechanism, 31-a material pushing device, 32-a first rotating shaft, 33-a second rotating shaft, 4-a material receiving table, 41-a first plate, 42-a second plate, 421-a waste material baffle, 422-a waste material cylinder, 423-a rotating roller, 5-a material discharging table, 61-a clamp bracket, 62-a front rail, 63-a front sliding block, 64-a rear sliding block, 65-an electric screw rod, 651-a screw rod main body, 652-a servo motor, 66-a front nut, 67-a rear nut, 68-a front clamping plate, 69-a rear clamping plate and 7-an upper sliding rail and a lower sliding rail, 8-upper and lower slide blocks and 9-adjusting bolts.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the utility model can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 6, an automatic material receiving frame includes a frame 1, a lifting mechanism 2, a turnover mechanism 3, a material receiving table 4 and a clamp, wherein the lifting mechanism 2 is arranged on the frame 1; the turnover mechanism 3 is arranged on the lifting mechanism 2; the lifting mechanism 2 is in driving connection with the receiving platform 4, the lifting mechanism 2 drives the receiving platform 4 and the turnover mechanism 3 to reciprocate up and down, the turnover mechanism 3 is in driving connection with the receiving platform 4, and the turnover mechanism 3 is used for adjusting an included angle between the receiving platform 4 and a horizontal plane; the clamp is arranged on the rack 1, the clamp is arranged above the material receiving table 4, and the clamp is used for clamping and fixing a pipe material.

By the above, during the use, should connect material platform 4 to support the tubular product, in addition, at the in-process of cutting, this anchor clamps of accessible press from both sides the tubular product tightly, thereby can reduce the tubular product of overlength effectively and take place to rock in cutting process, lead to the problem that influences the cutting precision, when the cutting is accomplished to the tubular product, the accessible connects material platform 4 to catch the tubular product that releases from anchor clamps, through the setting of this elevating system 2, go up and down to material platform 4, can adjust effectively and connect the height at material platform 4 place, except that can catch the tubular product, can also adapt to the tubular product of different pipe diameters, this tilting mechanism 3 is used for adjusting the contained angle between material platform 4 and the horizontal plane, make and connect material platform 4 to catch after the tubular product, user's accessible tilting mechanism 3 drives and connects material platform 4 slope, thereby make the tubular product slide from material platform 4 under the effect of gravity.

In some embodiments, the lifting mechanism 2 includes a lifting frame 21 fixedly connected to the receiving platform 4, a vertical slide rail 22 disposed on the lifting frame 21, a vertical slider 23 slidably engaged with the vertical slide rail 22, a vertical rack 24 fixedly connected to the lifting frame 21, a driving shaft 26 disposed on the rack 1, and a gear 25 coaxially connected to the driving shaft 26 in a transmission manner, wherein the driving shaft 26 is rotatably connected to the rack 1, the gear 25 engages with the vertical rack 24, the vertical slide rail 22 and the vertical rack 24 respectively extend in an up-down direction, the vertical slider 23 is fixedly connected to the rack 1, and the turnover mechanism 3 is fixedly connected to the lifting frame 21. When the lifting frame is used, the vertical sliding block 23 is arranged on the machine frame 1, the vertical sliding rail 22 on the lifting frame 21 is in sliding fit with the vertical sliding block 23, the gear 25 is meshed with the rack, and when the driving shaft 26 drives the gear 25 to rotate, the vertical sliding rail 22 on the lifting frame 21 correspondingly moves upwards or downwards along the sliding block. In practical use, the driving shaft 26 is connected with a driving motor, the driving motor is in driving connection with the driving shaft 26, the driving shaft 26 rotates around the axis of the gear 25 under the driving of the driving motor, and the driving shaft 26 is in coaxial transmission connection with the gear 25.

In some embodiments, the receiving platform 4 includes a first plate 41 and a second plate 42, the first plate 41 and the second plate 42 are connected by a hinge, an axis of the relative rotation of the first plate 41 and the second plate 42 extends along a left-right direction, the lifting mechanism 2 is connected to the first plate 41 in a driving manner, the lifting mechanism 2 drives the first plate 41 to move up and down, and the turnover mechanism 3 is connected to the second plate 42 in a driving manner. The structure is simple, the arrangement is convenient, the first plate 41 and the second plate 42 are connected through the hinge, so that the first plate 41 and the second plate 42 can be turned over, and preferably, the first plate 41 and the second plate 42 are arranged in the front-back direction. The first plate 41 can reciprocate up and down under the driving of the lifting structure, and the turnover mechanism 3 is in driving connection with the second plate 42, so that the second plate 42 can be driven to turn over, and the included angle between the second plate 42 and the horizontal plane can be adjusted.

Preferably, the first plate 41 is disposed along a horizontal plane, which is convenient for its disposition.

In some embodiments, the crane 21 is fixedly connected to the first plate 41; so that the lifting mechanism 2 can drive the first plate 41 to move up and down.

In some embodiments, the turnover mechanism 3 includes a material pushing device 31, one end of the material pushing device 31 is connected to the second plate 42 through a first rotating shaft 32, the other end of the material pushing device 31 is connected to the lifting mechanism 2 through a second rotating shaft 33, and the first rotating shaft 32 and the second rotating shaft 33 extend in the left-right direction respectively. The structure is simple, the arrangement is convenient, the pushing device 31 can perform telescopic motion, and two ends of the pushing device 31 are respectively connected with the second plate 42 and the lifting mechanism 2 through the first rotating shaft 32 and the second rotating shaft 33, so that the angle between the second plate 42 and the horizontal plane can be changed in the process of performing telescopic motion on the pushing device 31. Preferably, the fixed portion of the pushing device 31 is connected to the lifting mechanism 2 through the second rotating shaft 33, and the movable portion of the pushing device 31 is connected to the second plate 42 through the first rotating shaft 32. In addition, in practical use, the pushing device 31 is arranged below the second plate 42, and the structure is compact.

In some embodiments, the pushing device 31 is a cylinder or an electric push rod.

In some embodiments, a waste material opening is formed in the second plate 42, a shaft body is disposed on the waste material opening, the shaft body is rotatably connected with a waste material baffle 421, the waste material baffle 421 is configured to cover the waste material opening, a waste material cylinder 422 is disposed on the second plate 42, a fixed portion of the waste material cylinder 422 is hinged to the second plate 42, and a movable portion of the waste material cylinder 422 is hinged to the waste material baffle 421. Preferably, the waste port is provided at a left end portion or a right end portion of the second plate 42; in the process of cutting the pipe material by the pipe cutting machine, because the length specification of the pipe material is fixed, the last section of the pipe material may have redundant tailings as waste materials, and the waste materials need to be recycled additionally. Thus, when in use, the user can drive the waste baffle 421 to turn over through the waste cylinder 422, optionally, in this embodiment, the waste cylinder 422 drives the waste baffle 421 to turn down to enable the waste to fall from the waste opening, and in actual use, in order to recycle the waste falling from the waste opening, the user can set a recycling bin below the waste opening.

In some embodiments, one or more openings are formed in the second plate 42, a rotating roller 423 is disposed on the second plate 42, an axis of the rotating roller 423 extends in a front-back direction, the rotating roller 423 is rotatably connected to the second plate 42, the rotating roller extends out of the opening, the rotating roller is used for supporting and guiding the tube material, and when the number of the openings is multiple, all the openings are arranged in a left-right direction. Through the arrangement of the hole and the rotating roller, the pipe materials are transported more smoothly on the second plate 42 along the left and right directions. In actual use, the turning roller is connected to the bottom surface of the second plate 42 through a bearing housing.

In some embodiments, the automatic material receiving frame further includes a material discharging table 5, the material discharging table 5 is disposed beside the material receiving table 4, and the turnover mechanism 3 drives the material receiving table 4 to incline downwards in a direction of the material discharging table 5. Through the setting of this unloading platform 5, tilting mechanism 3, when receiving the pipe material on the material platform 4 to second board 42 and unloading, the pipe material that is followed the unloading can slide to unloading platform 5 along the slope of second board 42 on, and is very convenient to the unloading of pipe material.

In some embodiments, the clamp includes a clamp bracket 61 disposed on the frame 1, a front rail 62 disposed on the clamp bracket 61 and extending in a front-rear direction, a front slider 63 slidably engaged with the front rail 62, a rear slider 64 slidably engaged with the front rail 62, an electric screw 65 disposed on the clamp bracket 61, a front nut 66 coupled with the electric screw 65, a rear nut 67 coupled with the electric screw 65, a front clamp 68 fixedly coupled with the front nut 66, and a rear clamp 69 fixedly coupled with the rear nut 67, the front clamp 68 is fixedly coupled with the front slider 63, the rear nut 67 is fixedly coupled with the rear slider 64, the electric screw 65 drives the front nut 66 and the rear nut 67 to move toward or away from each other, a clamping space is disposed between the front clamp 68 and the rear clamp 69, the clamping space is used for clamping the pipe materials. The front nut 66 is fixedly connected with the front clamping plate 68, the rear nut 67 is fixedly connected with the rear clamping plate 69, meanwhile, the front clamping plate 68 is fixedly connected with the front sliding block 63, and the rear clamping plate 69 is fixedly connected with the rear sliding block 64, so that under the driving of the electric screw 65, the front nut 66 and the rear nut 67 respectively drive the front clamping plate 68 and the rear clamping plate 69 to move towards each other or move away from each other along the length direction of the front and rear rails 62, and the pipe materials are clamped and fixed through a clamping space arranged between the front clamping plate 68 and the rear clamping plate 69.

In some embodiments, the electric screw 65 includes a servo motor 652 fixed on the clamp bracket 61, a screw body 651 rotatably connected to the clamp bracket 61, the servo motor 652 is drivingly connected to the screw body 651, the screw body 651 is provided with left-handed threads and right-handed threads, the front nut 66 is cooperatively connected to the left-handed threads, and the rear nut 67 is cooperatively connected to the right-handed threads. This simple structure, setting convenience, through the setting of this structure, can realize conveniently that preceding nut 66 and back nut 67 move each other dorsad or towards each other. As another embodiment, the lead screw main body 651 may be provided with two lead screw main bodies 651, wherein all threads on one lead screw main body 651 are left-handed threads, all threads on the other lead screw main body 651 are right-handed threads, the two lead screw main bodies 651 are coaxially arranged, and the two lead screws are respectively matched with the front nut 66 and the rear nut 67.

In some embodiments, two front and rear rails 62 are provided, each front and rear rail 62 is fixedly connected to the frame 1, at least one front slider 63 and at least one rear slider 64 are slidably fitted to each front and rear rail 62, an electric screw 65 is provided between the two front and rear rails 62, and the two front and rear rails 62 are disposed toward or away from each other. The front and rear rails 62 are arranged facing each other or facing away from each other, so that the front slider 63 and the rear slider 64 are more stably engaged with the front and rear rails 62, and preferably, the left side surface or the right side surface of the front slider 63 and the rear slider 64 is provided with a locking groove adapted to the front and rear rails 62, and the locking groove is engaged with and slidably connected with the front and rear rails 62.

In some embodiments, the upper and lower slide rails 7 are disposed on the frame 1, the upper and lower slide rails 7 are provided with upper and lower slide blocks 8, the upper and lower slide blocks 8 are slidably engaged with the upper and lower slide rails 7, the upper and lower slide blocks 8 are fixedly connected to the clamp bracket 61, and the clamp bracket 61 is connected to the frame 1 through an adjusting bolt 9. This simple structure, set up conveniently, the user can be according to actual conditions adjustment about the slider 8 with the cooperation position of upper and lower slide rail 7 to the height of anchor clamps support 61 is adjusting suitable height down, and user's accessible adjusting bolt 9 connects frame 1.

The frame 1 can be directly locked by the adjusting bolt 9 through the adjusting bolt to connect the frame 1. The adjusting bolt 9 can be arranged vertically, the lower end of the adjusting bolt is abutted against the rack 1, and the adjusting bolt 9 is matched with the clamp bracket 61 through threads, so that the clamp bracket 61 is supported; or, a nut is matched on the adjusting bolt 9, the clamp bracket 61 is supported upwards through the nut, and the lower end of the adjusting bolt 9 is propped against the frame 1. Of course, in practical use, the adjusting bolt 9 may also be directly against the ground.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model as set forth in the claims appended hereto.

Claims (10)

1. The utility model provides an automatic material receiving frame, includes frame (1), its characterized in that still includes:

the lifting mechanism (2) is arranged on the rack (1);

the turnover mechanism (3), the turnover mechanism (3) is arranged on the lifting mechanism (2);

the lifting mechanism (2) is in driving connection with the receiving platform (4), the lifting mechanism (2) drives the receiving platform (4) and the turnover mechanism (3) to reciprocate up and down, the turnover mechanism (3) is in driving connection with the receiving platform (4), and the turnover mechanism (3) is used for adjusting an included angle between the receiving platform (4) and a horizontal plane;

the clamp is arranged on the rack (1), the clamp is arranged above the material receiving platform (4), and the clamp is used for clamping and fixing a pipe material.

2. The automatic material receiving frame according to claim 1, wherein the lifting mechanism (2) comprises a lifting frame (21) fixedly connected to the material receiving platform (4), a vertical slide rail (22) arranged on the lifting frame (21), a vertical slide block (23) in sliding fit with the vertical slide rail (22), a vertical rack (24) fixedly connected to the lifting frame (21), a driving shaft (26) arranged on the rack (1), and a gear (25) coaxially connected to the driving shaft (26) in a transmission manner, the driving shaft (26) is rotationally connected with the frame (1), the gear (25) is meshed with the vertical rack (24), the vertical slide rail (22) and the vertical rack (24) extend along the up-and-down direction respectively, the vertical sliding block (23) is fixedly connected with the rack (1), and the turnover mechanism (3) is fixedly connected with the lifting frame (21).

3. The automatic material receiving frame according to claim 1, wherein the material receiving table (4) comprises a first plate (41) and a second plate (42), the first plate (41) and the second plate (42) are connected through a hinge, the axes of the relative rotation of the first plate (41) and the second plate (42) extend along the left-right direction, the lifting mechanism (2) is in driving connection with the first plate (41), the lifting mechanism (2) drives the first plate (41) to move up and down, and the overturning mechanism (3) is in driving connection with the second plate (42).

4. The automatic material receiving frame according to claim 3, wherein the turnover mechanism (3) comprises a material pushing device (31), one end of the material pushing device (31) is connected with the second plate (42) through a first rotating shaft (32), the other end of the material pushing device (31) is connected with the lifting mechanism (2) through a second rotating shaft (33), and the first rotating shaft (32) and the second rotating shaft (33) extend in the left-right direction respectively.

5. The automatic material receiving frame according to claim 3, wherein a waste material opening is formed in the second plate (42), a shaft body is arranged on the waste material opening, the shaft body is rotatably connected with a waste material baffle (421), the waste material baffle (421) is used for covering the waste material opening, a waste material cylinder (422) is arranged on the second plate (42), a fixed portion of the waste material cylinder (422) is hinged to the second plate (42), and a movable portion of the waste material cylinder (422) is hinged to the waste material baffle (421).

6. The automatic material receiving frame according to claim 3, wherein the second plate (42) is provided with one or more openings, the second plate (42) is provided with rotating rollers (423), axes of the rotating rollers (423) extend in a front-back direction, the rotating rollers (423) are rotatably connected with the second plate (42), the rotating rollers extend out of the openings, the rotating rollers are used for supporting and guiding the tubular materials, and when the number of the openings is multiple, all the openings are arranged in a left-right direction.

7. The automatic material receiving frame according to claim 1, further comprising a material discharging table (5), wherein the material discharging table (5) is arranged beside the material receiving table (4), and the material receiving table (4) is driven by the overturning mechanism (3) to incline downwards in a direction of the material discharging table.

8. The automatic material receiving frame according to claim 1, wherein the clamp comprises a clamp bracket (61) arranged on the frame (1), a front and rear rail (62) arranged on the clamp bracket (61) and extending in the front and rear direction, a front slider (63) slidably engaged with the front and rear rail (62), a rear slider (64) slidably engaged with the front and rear rail (62), an electric screw (65) arranged on the clamp bracket (61), a front nut (66) linked with the electric screw (65), a rear nut (67) linked with the electric screw (65), a front clamping plate (68) fixedly connected with the front nut (66), and a rear clamping plate (69) fixedly connected with the rear nut (67), the front clamping plate (68) is fixedly connected with the front slider (63), and the rear nut (67) is fixedly connected with the rear slider (64), the electric screw rod (65) drives the front nut (66) and the rear nut (67) to move towards each other or away from each other, a clamping space is arranged between the front clamping plate (68) and the rear clamping plate (69), and the clamping space is used for clamping pipe materials.

9. The automatic material receiving frame according to claim 8, wherein the electric screw rod (65) comprises a servo motor (652) fixed on the clamp bracket (61) and a screw rod main body (651) connected with the clamp bracket (61) in a rotating mode, the servo motor (652) is connected with the screw rod main body (651) in a driving mode, left-handed threads and right-handed threads are arranged on the screw rod main body (651), the front nut (66) is connected with the left-handed threads in a matching mode, and the rear nut (67) is connected with the right-handed threads in a matching mode.

10. The automatic material receiving frame according to claim 8, wherein an upper sliding rail and a lower sliding rail (7) are arranged on the frame (1), an upper sliding block and a lower sliding block (8) are arranged on the upper sliding rail and the lower sliding rail (7), the upper sliding block and the lower sliding block (8) are in sliding fit with the upper sliding rail and the lower sliding rail (7), the upper sliding block and the lower sliding block (8) are fixedly connected with the clamp bracket (61), and the clamp bracket (61) is connected with the frame (1) through an adjusting bolt (9).

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