Positioning tool for elbow joint machining

Abstract

The utility model relates to the technical field of elbow joint processing equipment, in particular to a positioning tool for elbow joint processing, which comprises a clamping base, a magnetic panel is laid on the top surface of the clamping base, a sliding groove is arranged on the top surface of the magnetic panel, a sliding block is slidably connected in the sliding groove, and a limiting column is fixedly connected to the top end of the sliding block. The limiting column is sleeved with a first arch-shaped frame and a second arch-shaped frame, a first magnetic attraction sticker and a second magnetic attraction sticker are embedded in the bottom face of the first arch-shaped frame and the bottom face of the second arch-shaped frame correspondingly, a lifting frame is fixedly connected to the outer side of the clamping base, a servo motor is fixedly connected to the top end of the lifting frame, a rotating screw is arranged at the output end of the servo motor, and the rotating screw is sleeved with a clamping top base. A rotating screw hole is formed in one end of the clamping top seat in a penetrating manner; the first arch-shaped frame and the second arch-shaped frame are arranged on the same set of limiting columns in a sleeved mode through the first connecting lug and the second connecting lug which are arranged in a staggered mode respectively, and the relative included angle of the first arch-shaped frame and the second arch-shaped frame can be adjusted so as to adapt to elbow joints with different bending angles.

Description

Technical Field

[0001] The utility model relates to the technical field of elbow joint processing equipment, in particular to a positioning tool for elbow joint processing. Background Art

[0002] The positioning tool for elbow joint processing is a special equipment used to fix and accurately guide the position and direction of the pipe during the elbow joint processing. Its main purpose is to ensure that the pipe maintains the correct position and angle during cutting, welding or other processing steps, thereby ensuring the high precision and consistency of the final product.

[0003] Existing Chinese patent document CN217859139U discloses a positioning tool for processing elbow joints, including a base plate and a clamping assembly for clamping the elbow joint, the clamping assembly is rotatably arranged on the base plate, the base plate is provided with a driving assembly for driving the clamping assembly to rotate, and the base plate is provided with a positioning assembly for limiting the alignment of the first port and the second port with the tool. The patent has the effect of improving the processing efficiency of the elbow joint; but the positioning tool for processing the elbow joint still has shortcomings: it places the elbow joint into the clamping groove, and drives the screw to rotate by adjusting the motor to realize the opening and closing of the two clamping blocks, thereby completing the clamping of the elbow joint, but the fixed-shape clamping groove is difficult to adapt to elbow joints of different specifications and different bending angles, resulting in the overall low applicability of the equipment. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the positioning tool for processing elbow joints, the elbow joint is placed in a clamping groove, and the two clamping blocks are opened and closed by adjusting the motor to drive the screw to rotate, thereby completing the clamping of the elbow joint, but the clamping groove of a fixed shape is difficult to adapt to elbow joints of different specifications and different bending angles, resulting in low applicability of the overall equipment, and a positioning tool for processing elbow joints is provided.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for processing bent pipe joints, comprising a clamping base, a lifting frame fixedly connected to the outside of the clamping base, and a clamping top seat installed in the lifting frame, the top surface of the clamping base is paved with a magnetic panel, the top surface of the magnetic panel is provided with a sliding groove, a sliding block is slidably connected inside the sliding groove, the top of the sliding block is fixedly connected to a limiting column, the limiting column sleeve is provided with a first bow frame and a second bow frame, the bottom surfaces of the first bow frame and the second bow frame are respectively embedded with magnetic sticker one and magnetic sticker two, a servo motor is fixedly connected to the top of the lifting frame, a rotating screw is provided at the output end of the servo motor, the outer sleeve of the rotating screw is provided with a clamping top seat, and a rotating screw hole is opened through one end of the clamping top seat.

[0006] As a further solution of the utility model: one end of the first bow frame is fixedly connected to a connecting ear 1, and one end of the second bow frame is fixedly connected to a connecting ear 2, the connecting ear 1 and the connecting ear 2 are staggered and arranged on different horizontal planes, and the first bow frame and the second bow frame are respectively sleeved on the outside of the limit column through the connecting ear 1 and the connecting ear 2.

[0007] As a further solution of the utility model: the top of the first bow-shaped frame and the second bow-shaped frame are both provided with a rubber pad structure, and the magnetic sticker 1 and the magnetic sticker 2 respectively embedded on the bottom surfaces of the first bow-shaped frame and the second bow-shaped frame are both magnetically attracted to the magnetic panel.

[0008] As a further solution of the utility model: the lifting frame, the clamping base and the clamping top seat are all arranged perpendicular to each other, the rotating screw is arranged inside the lifting frame, and the clamping top seat is screwed with the rotating screw through a rotating screw hole.

[0009] As a further solution of the utility model: the bottom surface of the clamping top seat is provided with a magnetic panel, sliding grooves, sliding blocks, limit columns, a first bow frame, a second bow frame, connecting ear one, connecting ear two, magnetic sticker one and magnetic sticker two structures of the same number and specifications as the clamping base.

[0010] As a further solution of the utility model: a connecting column is fixedly connected to the bottom surface of the clamping base, a limiting block is fixedly connected to the bottom end of the connecting column, the limiting block is clamped with the mounting base, a limiting slot is provided on the top surface of the mounting base, a positioning ear plate is fixedly connected to one end of the clamping base, the positioning ear plate is penetrated by a through hole, an L-shaped rod is passed through the through hole, and a slot is provided on the top surface of the mounting base.

[0011] As a further solution of the utility model: the number and specifications of the limit card block and the limit card slot are adapted to each other, the number of the slots is arranged in several groups, which are evenly arranged in a circle with the limit card slot as the center on the top surface of the mounting base, and the L-shaped rod is adapted to the specifications of the slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the first arch frame and the second arch frame are respectively sleeved on the same set of limiting columns through the staggered connecting ear 1 and the connecting ear 2 structures. The relative angle between the first arch frame and the second arch frame is adjustable to adapt to elbow joints with different bending angles. The first arch frame and the second arch frame are connected by the limited sliding of the sliding block and the sliding groove, which is convenient for flexibly adjusting the positions of the two on the top surface of the clamping base, and then adjusting the clamping position according to the actual specifications of the elbow joint so that the two end surfaces of the fixed elbow joint can extend out of the edge of the clamping base, which is convenient for end surface cutting and other operations;

[0014] The rubber pad structure at the top of the first bow frame and the second bow frame can prevent the frame from scratching the elbow joint body, and the magnetic stickers 1 and 2 respectively embedded on the bottom surfaces of the two are magnetically attracted to the magnetic panel, which is convenient for flexibly positioning the relative angle and position of the first bow frame and the second bow frame;

[0015] The servo motor drives the rotating screw to rotate, driving the clamping top seat screwed with it through the rotating screw hole to perform reciprocating lifting and lowering motion in the vertical direction of the lifting frame, thereby driving the first bow frame and the second bow frame set on the bottom surface of the clamping top seat for pressing the upper part of the elbow joint to approach the clamping base, so as to realize the clamping operation of the elbow joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a positioning tool for processing an elbow joint according to the utility model;

[0017] Figure 2 It is a schematic diagram of the separation structure of a positioning tool for processing an elbow joint according to the utility model;

[0018] Figure 3 It is a structural schematic diagram of a sliding groove in a positioning tool for processing a bent pipe joint according to the utility model;

[0019] Figure 4 It is a structural schematic diagram of a magnetic sticker 1 and a magnetic sticker 2 in a positioning tool for processing an elbow joint described in the utility model;

[0020] Figure 5 The utility model is a schematic structural diagram of a rotating screw hole in a positioning tool for processing a bent pipe joint.

[0021] In the figure: 1. Clamping base; 2. Magnetic panel; 3. Sliding groove; 4. Sliding block; 5. Limiting column; 6. First bow frame; 7. Second bow frame; 8. Connecting ear one; 9. Connecting ear two; 10. Magnetic sticker one; 11. Magnetic sticker two; 12. Lifting frame; 13. Servo motor; 14. Rotating screw; 15. Clamping top seat; 16. Rotating screw hole; 17. Connecting column; 18. Limiting block; 19. Mounting base; 20. Limiting slot; 21. Positioning ear plate; 22. Perforation; 23. L-shaped rod; 24. Slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0024] Reference Figures 1 to 5 In an embodiment of the utility model, a positioning tool for processing an elbow joint comprises a clamping base 1, a lifting frame 12 fixedly connected to the outer side of the clamping base 1, and a clamping top seat 15 installed in the lifting frame 12. A magnetic panel 2 is laid on the top surface of the clamping base 1, a sliding groove 3 is opened on the top surface of the magnetic panel 2, a sliding block 4 is slidably connected inside the sliding groove 3, a limiting column 5 is fixedly connected to the top of the sliding block 4, the limiting column 5 is sleeved with a first bow frame 6 and a second bow frame 7, and the bottom surfaces of the first bow frame 6 and the second bow frame 7 are respectively embedded with a magnetic sticker 10 and a magnetic sticker 2 11, a servo motor 13 is fixedly connected to the top of the lifting frame 12, a rotating screw 14 is arranged at the output end of the servo motor 13, a clamping top seat 15 is sleeved on the outside of the rotating screw 14, and a rotating screw hole 16 is opened through one end of the clamping top seat 15.

[0025] Reference Figure 3 and Figure 4 One end of the first bow frame 6 is fixedly connected to a connecting ear 1 8, and one end of the second bow frame 7 is fixedly connected to a connecting ear 2 9. The connecting ear 1 8 and the connecting ear 2 9 are staggered and arranged on different horizontal planes. The first bow frame 6 and the second bow frame 7 are respectively sleeved on the outside of the limit column 5 through the connecting ear 1 8 and the connecting ear 2 9.

[0026] The above scheme is adopted: the first bow frame 6 and the second bow frame 7 are respectively sleeved on the same group of limiting columns 5 through the staggered connecting ear 1 8 and the connecting ear 2 9 structures, and the relative angle between the first bow frame 6 and the second bow frame 7 is adjustable to adapt to elbow joints with different bending angles, and the first bow frame 6 and the second bow frame 7 are connected by the limiting sliding of the sliding block 4 and the sliding groove 3, which is convenient for flexible adjustment of the positions of the two on the top surface of the clamping base 1, and convenient for adjusting the clamping position according to the actual specifications of the elbow joint so that the two end faces of the fixed elbow joint can extend out of the edge of the clamping base 1, so as to facilitate end face cutting and other operations.

[0027] Reference Figure 3 and Figure 4 The top of the first bow frame 6 and the second bow frame 7 are both provided with a rubber pad structure, and the magnetic sticker 10 and the magnetic sticker 2 11 respectively embedded on the bottom surfaces of the first bow frame 6 and the second bow frame 7 are both magnetically attracted to the magnetic panel 2.

[0028] The above scheme is adopted: the rubber pad structure at the top of the first bow frame 6 and the second bow frame 7 prevents the frame from scratching the elbow joint body, and the magnetic sticker 10 and the magnetic sticker 2 11 respectively embedded on the bottom surface of the two are magnetically attracted to the magnetic panel 2, which is convenient for flexible positioning of the relative angle and position of the first bow frame 6 and the second bow frame 7.

[0029] Reference Figures 1 to 5 The lifting frame 12 and the clamping base 1 and the clamping top seat 15 are all arranged perpendicular to each other. The rotating screw 14 is arranged inside the lifting frame 12. The clamping top seat 15 is screwed with the rotating screw 14 through the rotating screw hole 16. The bottom surface of the clamping top seat 15 is provided with a magnetic panel 2, a sliding groove 3, a sliding block 4, a limiting column 5, a first bow frame 6, a second bow frame 7, a connecting ear 1 8, a connecting ear 2 9, a magnetic sticker 1 10 and a magnetic sticker 2 11 structure of the same number and specifications as the clamping base 1.

[0030] The above scheme is adopted: the servo motor 13 drives the rotating screw 14 to rotate, driving the clamping top seat 15 screwed thereto through the rotating screw hole 16 to perform reciprocating lifting and lowering motion in the vertical direction of the lifting frame 12, thereby driving the first bow frame 6 and the second bow frame 7 set on the bottom surface of the clamping top seat 15 for pressing the upper part of the elbow joint to approach the clamping base 1, so as to realize the clamping operation of the elbow joint.

[0031] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5A connecting column 17 is fixedly connected to the bottom surface of the clamping base 1, and a limiting block 18 is fixedly connected to the bottom end of the connecting column 17. The limiting block 18 is clamped with a mounting base 19. A limiting slot 20 is provided on the top surface of the mounting base 19. A positioning ear plate 21 is fixedly connected to one end of the clamping base 1. A through hole 22 is penetrated through the positioning ear plate 21. An L-shaped plug rod 23 is penetrated inside the through hole 22. A slot 24 is provided on the top surface of the mounting base 19. The number and specifications of the limiting block 18 and the limiting slot 20 are matched. The number of slots 24 is arranged in several groups, which are evenly arranged in a circle with the limiting slot 20 as the center on the top surface of the mounting base 19, and the L-shaped plug rod 23 is matched with the specifications of the slot 24.

[0032] The above scheme is adopted: the clamping base 1 is rotatably connected to the top surface of the mounting base 19 through the connecting column 17, the limit block 18 and the limit slot 20, so as to flexibly adjust the rotation angle of the clamped elbow joint, and the L-shaped rod 23 passing through the inside of the positioning ear plate 21 is inserted into the corresponding slot 24 to conveniently and quickly fix the rotation angle of the clamping base.

[0033] The working principle of the utility model is as follows: when in use, the first bow frame 6 and the second bow frame 7 are respectively sleeved on the same group of limiting columns 5 through the staggered connecting ear 1 8 and the connecting ear 2 9 structures, the relative angle of the first bow frame 6 and the second bow frame 7 is adjustable to adapt to elbow joints with different bending angles, and the first bow frame 6 and the second bow frame 7 are connected by the limiting sliding of the sliding block 4 and the sliding groove 3, which is convenient for flexible adjustment of the positions of the two on the top surface of the clamping base 1, and then according to the actual specifications of the elbow joint, the clamping position is adjusted so that the two end surfaces of the fixed elbow joint can extend out of the edge of the clamping base 1, which is convenient for end face cutting and other operations, the rubber pad structure at the top of the first bow frame 6 and the second bow frame 7 can prevent the frame body from scratching the elbow joint body, and the magnetic sticker 10 and the magnetic sticker 2 11 respectively embedded on the bottom surfaces of the two are both The magnetic panels 2 are magnetically attracted to each other, which is convenient for flexibly positioning the relative angle and position of the first bow frame 6 and the second bow frame 7. The servo motor 13 drives the rotating screw 14 to rotate, driving the clamping top seat 15 screwed thereto through the rotating screw hole 16 to perform reciprocating lifting and lowering motion in the vertical direction of the lifting frame 12, thereby driving the first bow frame 6 and the second bow frame 7 set on the bottom surface of the clamping top seat 15 for pressing the upper part of the elbow joint to approach the clamping base 1 to achieve the clamping operation of the elbow joint. The clamping base 1 is rotatably connected to the top surface of the mounting base 19 through the connecting column 17, the limit block 18 and the limit slot 20, which is convenient for flexibly adjusting the rotation angle of the clamped elbow joint. The L-shaped plug rod 23 passing through the inside of the positioning ear plate 21 is inserted into the corresponding slot 24 to conveniently and quickly fix the rotation angle of the clamping base.

[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning tool for processing an elbow joint, comprising a clamping base (1), a lifting frame (12) fixed to the outside of the clamping base (1), and a clamping top seat (15) installed in the lifting frame (12), characterized in that: The top surface of the clamping base (1) is paved with a magnetic panel (2), the top surface of the magnetic panel (2) is provided with a sliding groove (3), the sliding groove (3) is internally slidably connected with a sliding block (4), the top end of the sliding block (4) is fixedly connected with a limiting column (5), the limiting column (5) is sleeved with a first bow frame (6) and a second bow frame (7), the bottom surfaces of the first bow frame (6) and the second bow frame (7) are respectively embedded with a magnetic sticker 1 (10) and a magnetic sticker 2 (11), the top end of the lifting frame (12) is fixedly connected with a servo motor (13), the output end of the servo motor (13) is provided with a rotating screw (14), the outer side of the rotating screw (14) is sleeved with a clamping top seat (15), and one end of the clamping top seat (15) is penetrated with a rotating screw hole (16).

2. A positioning tool for processing elbow joints according to claim 1, characterized in that: One end of the first arch frame (6) is fixedly connected to a first connecting ear (8), and one end of the second arch frame (7) is fixedly connected to a second connecting ear (9). The first connecting ear (8) and the second connecting ear (9) are staggered and arranged on different horizontal planes. The first arch frame (6) and the second arch frame (7) are respectively sleeved on the outside of the limit column (5) through the first connecting ear (8) and the second connecting ear (9).

3. A positioning tool for processing elbow joints according to claim 1, characterized in that: The tops of the first bow-shaped frame (6) and the second bow-shaped frame (7) are both provided with rubber pad structures, and the first magnetic sticker (10) and the second magnetic sticker (11) respectively embedded on the bottom surfaces of the first bow-shaped frame (6) and the second bow-shaped frame (7) are both magnetically attracted to the magnetic panel (2).

4. A positioning tool for processing elbow joints according to claim 1, characterized in that: The lifting frame (12), the clamping base (1) and the clamping top seat (15) are all arranged perpendicular to each other. The rotating screw (14) is arranged inside the lifting frame (12). The clamping top seat (15) is screwed to the rotating screw (14) via a rotating screw hole (16).

5. The positioning tool for processing elbow joints according to claim 1, characterized in that: The bottom surface of the clamping top seat (15) is provided with a magnetic panel (2) of the same number and specification as the clamping base (1), a sliding groove (3), a sliding block (4), a limiting column (5), a first bow frame (6), a second bow frame (7), a connecting ear 1 (8), a connecting ear 2 (9), a magnetic sticker 1 (10) and a magnetic sticker 2 (11) structure.

6. A positioning tool for processing elbow joints according to claim 1, characterized in that: The bottom surface of the clamping base (1) is fixedly connected to a connecting column (17), the bottom end of the connecting column (17) is fixedly connected to a limiting block (18), the limiting block (18) is clamped to a mounting base (19), the top surface of the mounting base (19) is provided with a limiting slot (20), one end of the clamping base (1) is fixedly connected to a positioning ear plate (21), the positioning ear plate (21) is penetrated by a through hole (22), an L-shaped plug rod (23) is penetrated inside the through hole (22), and the top surface of the mounting base (19) is provided with a slot (24).

7. A positioning tool for processing elbow joints according to claim 6, characterized in that: The number and specifications of the limit card blocks (18) and the limit card slots (20) are matched, the number of the slots (24) is arranged in a plurality of groups, and are evenly arranged in a circle on the top surface of the mounting base (19) with the limit card slots (20) as the center, and the L-shaped insertion rod (23) is matched with the specifications of the slots (24).

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