CN218984401U - Edge polishing tool for machining precise steel pipes - Google Patents

Abstract

The utility model relates to an edge polishing tool for machining a precision steel tube, which comprises a working platform, wherein a supporting frame is arranged on one side of the upper surface of the working platform, a first motor is arranged at the upper end of the supporting frame, a supporting box is arranged at one end of a driving shaft of the first motor, a polishing assembly is arranged in the supporting box, a transmission box is arranged on the other side of the upper surface of the working platform, a second motor is arranged on the working platform and close to the lower end of the supporting frame, one end of the driving shaft of the second motor is fixedly connected with a transmission shaft, one end of the transmission box close to the transmission shaft is fixedly connected with an L-shaped frame, the inner side of the lower part of the L-shaped frame is of a hollow structure, the transmission shaft penetrates through the lower end of each L-shaped frame, a first clamping plate and a second clamping plate for clamping the precision steel tube are arranged between the transmission box and the L-shaped frame, and the precision steel tube is kept coaxial with the first motor through three-point clamping of one first clamping plate and two second clamping plates, so that the machining process is stable, and the steel tube is precisely machined.

Description

Edge grinding tooling for precision steel pipe processing

technical field

The utility model relates to the technical field of steel pipe processing, in particular to edge grinding tooling for precision steel pipe processing.

Background technique

Water supply pipes are divided into metal pipes, composite pipes and plastic pipes. Metal pipes are mainly divided into copper pipes and stainless steel water pipes. Metal pipes have many characteristics such as safety, sanitation, and durability. The problem of burrs needs to be polished by the staff.

Publication number is that the patent document of CN212528454U discloses a kind of trimming device of large diameter steel pipe water supply pipe. The large-diameter steel pipe water supply pipe trimming device includes a mounting plate, a second hydraulic cylinder and a grinding mechanism. The side wall of the mounting plate is equipped with a plurality of support mechanisms for fixing the mounting plate in the large-diameter steel pipe water supply pipe, and the mounting plate There is an installation cavity inside, and a drive motor is fixedly installed in the installation cavity, and the output end of the drive motor extends out of the installation plate and is fixedly connected with the rotation center of the rotating plate, and the second hydraulic cylinder is fixedly installed at the center of the upper surface of the rotating plate. And the output end of the second hydraulic cylinder is fixedly installed with a fixed sleeve, and the walls on both sides of the fixed sleeve are fixedly installed with a third hydraulic cylinder arranged horizontally, and two grinding mechanisms for grinding the nozzle of the large-diameter steel pipe water supply pipe They are respectively installed at the output ends of the two third hydraulic cylinders. The edge trimming device of the large-diameter steel pipe water supply pipe provided by the utility model has the advantages of improving the edge trimming processing efficiency and saving time and effort.

The above-mentioned device has the following disadvantages. The clamping stability of the above-mentioned device to the steel pipe is poor when it is used, and it cannot maintain coaxiality.

Utility model content

The purpose of the utility model is to solve the above-mentioned existing problems and deficiencies, and provide an edge grinding tool for precision steel pipe processing, which improves the overall work efficiency.

The technical problem solved by the utility model is:

(1) The clamping stability of the above-mentioned device to the steel pipe is relatively poor during use, and coaxiality cannot be maintained;

(2) The above-mentioned device cannot trim the inner circumference and the outer circumference at the same time during use, and the working efficiency is low.

The purpose of this utility model can be achieved through the following technical solutions: a kind of edge grinding tool for precision steel pipe processing, including a work platform, a support frame is installed on one side of the upper surface of the work platform, and a first motor is installed on the upper end of the support frame. A support box is installed at one end of the drive shaft of a motor, a grinding assembly is installed inside the support box, a transmission box is installed on the other side of the upper surface of the working platform, and a second Motor, one end of the drive shaft of the second motor is fixedly connected with a transmission shaft, and one end of the transmission box close to the transmission shaft is fixedly connected with an L-shaped frame, the inner side of the lower part of the L-shaped frame is a hollow structure, and the transmission shaft runs through each L-shaped frame At the lower end, a first splint and a second splint for clamping precision steel pipes are installed between the transmission box and the L-shaped frame.

Preferably, there are at least two transmission boxes, at least one grinding assembly, the first splint and the second splint are arranged symmetrically, and there is one first splint, and two second splints are arranged side by side. The distance between the two second splints is the same as the thickness of the first splint.

Preferably, both the first splint and the second splint are slidably connected to the upper part of the L-shaped frame through the first movable frame, and the upper part of the L-shaped frame is provided with a chute matching the first movable frame, and the first splint and the second splint The two splints are all slidably connected with the transmission box through the second movable frame.

Preferably, a double-ended screw is rotatably connected in the transmission box, and both ends of the double-ended screw are threaded through the second movable frame, and the threads at both ends of the double-ended screw are in one-to-one correspondence with the two second movable frames and are symmetrical to each other. The inner wall of the lower end of the L-shaped frame is respectively rotatably connected with a first toothed plate and a second toothed plate, and the first toothed plate and the second toothed plate are meshed with each other for transmission and are perpendicular to each other, and the first toothed plate is fixedly sleeved on the transmission shaft , the rotating shaft of the second chainring runs through the transmission box and the side wall of the L-shaped frame and is fixedly connected with the double-ended screw.

Preferably, a third motor is installed inside the support box close to one end of the first motor, one end of the drive shaft of the third motor is fixedly connected with a transmission rod, and the outer circumference of the transmission rod is fixedly connected with several transmission rods that are evenly distributed at equal angles. Fillet.

Preferably, the grinding assembly includes a gear box, the transmission rod runs through the gear box, the inner wall of one side of the gear box and the outer circumference of the transmission rod are rotatably connected with a driving toothed plate, the transmission rod passes through the driving toothed plate, and the drive toothed plate The inner circumference is provided with a sliding slot for sliding connection with the transmission molding.

Preferably, one side of the gear box is rotatably connected with a grinding block, the rotating shaft of the grinding block runs through the gear box and is fixedly connected with a driven toothed plate, the driven toothed plate is meshed with the driving toothed plate for transmission, and the other side of the gear box is fixedly connected with a Positioning rods, each gear box is provided with at least two positioning rods, the side of the support box close to the positioning rods has a limit chute and the other side is an open structure, the positioning rods pass through the limit chute and are connected with the limit slide The slot is slidingly connected, the middle part of the positioning rod is movably sleeved with a positioning clip, and one end of the positioning rod is threadedly sleeved with a positioning nut.

Preferably, opposite sides of the first splint and the second splint are provided with right-angle clamping grooves, the right-angle clamping grooves are mutually symmetrical, and the center of symmetry of the right-angle clamping grooves is coaxial with the first motor.

The beneficial effects of the utility model are:

(1) When grinding and trimming the end of the precision steel pipe, the transmission shaft is rotated by the second motor, and the first splint and the second splint are driven by the transmission shaft to clamp the precision steel pipe, so that the precision steel pipe remains stable and level At the same time, the end side wall of the precision steel pipe is located on one side of the grinding assembly, and then the grinding assembly is abutted against the end edge of the precision steel pipe, and the first motor is started to drive the support box to rotate, thereby rotating the grinding assembly, and the precision The edge of the end of the steel pipe is polished to precisely trim the end of the precision steel pipe. Driven by the transmission shaft, the first toothed disc is rotated to drive the second toothed disc, thereby driving the double-ended screw, which is synchronized through the double-ended screw. Push the two second movable frames to gather or separate synchronously, so that the first splint and the second splint are gathered or separated synchronously, and the precision steel pipes of different diameters are fixed in the middle position between the first splint and the second splint, and at the same time Through the three-point clamping of a first splint and two second splints, the precision steel pipe is kept coaxial with the first motor, so that the processing process is kept stable, and the steel pipe is precisely processed.

(2) The position of the gear box is adjusted by the positioning rod and the positioning nut, so as to flexibly adapt to precision steel pipes of different diameters, and by setting two grinding components, the inner circumference and the end of the precision steel pipe are simultaneously polished by two grinding blocks The edge is trimmed on the outer peripheral side, so as to improve the overall work efficiency. When grinding, the third motor drives the transmission rod, rotates the active toothed plate, drives the driven toothed plate, thereby drives the grinding block to rotate, and precisely trims the precision steel pipe. When trimming the multi-layer steel pipe with casing structure, the number of grinding components can be continuously increased, and the edge can be trimmed at the same time, which greatly improves the work efficiency. diameter steel pipe, and make the steel pipe coaxial with the first motor.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a front view of the overall structure of the utility model;

Fig. 2 is a top view of the overall structure of the utility model;

Fig. 3 is a side view of the overall structure of the utility model;

Fig. 4 is the front view of the utility model transfer car and the turntable;

In the figure: 1. Working platform; 2. Support frame; 3. First motor; 4. Grinding component; 5. Support box; 6. Second motor; 7. Transmission shaft; 8. Transmission box; 9. L-shaped frame ; 10, the first movable frame; 11, the first splint; 12, the second splint; 13, the right-angle clamp groove; 14, the second movable frame; Sprocket; 18, the third motor; 19, transmission rod; 20, gear box; 21, grinding block; 22, driven tooth disk; 23, driving tooth disk; 24, transmission fillet; 25, limit chute; 26, positioning rod; 27, positioning nut; 28, positioning clip.

Detailed ways

In order to further explain the technical means and effects of the utility model to achieve the intended purpose of the utility model, the specific implementation, structure, features and effects of the utility model will be described in detail below in conjunction with the accompanying drawings and preferred embodiments. As later.

Please refer to Figures 1-4: the edge grinding tooling for precision steel pipe processing includes a work platform 1, a support frame 2 is installed on one side of the upper surface of the work platform 1, and a first motor 3 is installed on the upper end of the support frame 2. One end of the drive shaft of a motor 3 is equipped with a support box 5, the inside of the support box 5 is equipped with a grinding assembly 4, and the other side of the upper surface of the working platform 1 is equipped with a transmission box 8, on the working platform 1 and near the support The lower end of the frame 2 is equipped with a second motor 6, one end of the drive shaft of the second motor 6 is fixedly connected with a transmission shaft 7, and the end of the transmission box 8 near the transmission shaft 7 is fixedly connected with an L-shaped frame 9, and the end of the L-shaped frame 9 The inner side of the lower part is a hollow structure, and the transmission shaft 7 runs through the lower end of each L-shaped frame 9, and the first clamping plate 11 and the second clamping plate 12 for clamping the precision steel pipe are installed between the transmission box 8 and the L-shaped frame 9.

In this embodiment, when edge grinding and trimming are performed on the end of the precision steel pipe, the transmission shaft 7 is rotated by the second motor 6, and the first splint 11 and the second splint 12 are driven by the transmission shaft 7 to clamp the precision steel pipe. Keep the precision steel pipe stable and level, and at the same time make the end side wall of the precision steel pipe on one side of the grinding assembly 4, then put the grinding assembly 4 in contact with the end edge of the precision steel pipe, and start the first motor 3 to drive the support box 5 is rotated, thereby turning the grinding assembly 4, and grinding the edge of the end of the precision steel pipe, thereby performing precision trimming on the end of the precision steel pipe.

The transmission box 8 is provided with at least two, and the grinding assembly 4 is provided with at least one, and the first splint 11 and the second splint 12 are arranged symmetrically, and the first splint 11 is provided with one, and the second splint 12 is arranged side by side. Two, the spacing of the two second clamping plates 12 is the same as the thickness of the first clamping plate 11, the first clamping plate 11 and the second clamping plate 12 are all slidably connected with the upper part of the L-shaped frame 9 through the first movable frame 10, and the L-shaped frame 9 The upper part is provided with a chute matching with the first movable frame 10, and the first splint 11 and the second splint 12 are all slidably connected with the transmission box 8 through the second movable frame 14, and the transmission box 8 is rotationally connected with a double-ended screw 15. Both ends of the double-ended screw 15 are threaded through the second movable frame 14, and the threads at both ends of the double-ended screw 15 correspond to the two second movable frames 14 one by one and are symmetrical to each other. The lower end of the L-shaped frame 9 The first toothed disc 16 and the second toothed disc 17 are respectively rotatably connected to the inner wall, and the first toothed disc 16 and the second toothed disc 17 are mutually meshed for transmission and are perpendicular to each other, and the first toothed disc 16 is fixedly sleeved on the transmission shaft 7 , the rotating shaft of the second chainring 17 passes through the side wall of the transmission box 8 and the L-shaped frame 9 and is fixedly connected with the double-ended screw 15 .

In this embodiment, under the drive of the transmission shaft 7, the first toothed disc 16 is rotated to drive the second toothed disc 17, thereby driving the double-ended screw 15, and the double-ended screw 15 synchronously pushes the two second movable frames 14 to gather synchronously Or synchronous separation, so that the first splint 11 and the second splint 12 are synchronously gathered or synchronously separated, and precision steel pipes of different diameters are fixed in the middle position between the first splint 11 and the second splint 12, while passing through a first splint 11 and the three-point clamping of the two second splints 12 keep the precision steel pipe coaxial with the first motor 3, thereby keeping the machining process stable, and the steel pipe is precisely machined.

The inside of the support box 5 near the end of the first motor 3 is equipped with a third motor 18, one end of the drive shaft of the third motor 18 is fixedly connected with a transmission rod 19, and the outer circumference of the transmission rod 19 is fixedly connected with several equiangular uniform Distributed drive fillets 24;

The grinding assembly 4 includes a gear box 20, the transmission rod 19 runs through the gear box 20, the inner wall of one side of the gear box 20 and the outer circumference of the transmission rod 19 is rotatably connected with a driving toothed disc 23, and the transmission rod 19 runs through the driving toothed disc 23 , and the inner circumference of the driving toothed plate 23 is provided with a sliding slot that is slidably connected with the transmission fillet 24, and one side of the gear box 20 is rotatably connected with a grinding block 21, and the rotating shaft of the grinding block 21 runs through the gear box 20 and is fixedly connected with a The driven toothed plate 22, the driven toothed plate 22 is meshed with the driving toothed plate 23 for transmission, the other side of the gear box 20 is fixedly connected with a positioning rod 26, and each gear box 20 is provided with at least two positioning rods 26, and the supporting box 5 One side close to the positioning rod 26 is provided with a limiting chute 25 and the other side is an open structure, the positioning rod 26 runs through the limiting chute 25 and is slidably connected with the limiting chute 25, and the middle part of the positioning rod 26 is movably sleeved with The positioning clip 28 and one end of the positioning rod 26 are threaded with a positioning nut 27 .

In this embodiment, the position of the gear box 20 is adjusted through the positioning rod 26 and the positioning nut 27, so as to flexibly adapt to precision steel pipes of different diameters, and by setting two grinding assemblies 4, two grinding blocks 21 are used to simultaneously adjust the position of the gear box 20. The inner and outer peripheral sides of the steel pipe end are trimmed, thereby improving the overall working efficiency. When grinding, the third motor 18 drives the transmission rod 19, rotates the driving tooth disc 23, drives the driven tooth disc 22, and drives the grinding process. Block 21 rotates to accurately trim the precision steel pipe. When trimming the multi-layer steel pipe with casing structure, the number of grinding components 4 can be continuously increased to perform trimming at the same time, thereby greatly improving work efficiency.

The opposite sides of the first clamping plate 11 and the second clamping plate 12 are provided with right-angle clamping grooves 13, which are symmetrical to each other, and the center of symmetry of the right-angled clamping grooves 13 is coaxial with the first motor 3, passing through the right-angle clamping grooves 13 pairs of clamping steel pipes, so as to adapt to steel pipes of different diameters, and make the steel pipes and the first motor 3 coaxial.

When the utility model is in use, when grinding and trimming the end of the precision steel pipe, the transmission shaft 7 is rotated by the second motor 6, and the first splint 11 and the second splint 12 are driven by the transmission shaft 7 to clamp the precision steel pipe. Keep the precision steel pipe stable and level, and at the same time make the end side wall of the precision steel pipe on one side of the grinding assembly 4, then the grinding assembly 4 is abutted against the end edge of the precision steel pipe, and the first motor 3 is started to drive The support box 5 rotates to rotate the grinding assembly 4 to grind the end edge of the precision steel pipe so as to precisely trim the end of the precision steel pipe. Driven by the transmission shaft 7, the first toothed disc 16 is rotated to drive The second gear plate 17 drives the double-ended screw 15, and the double-ended screw 15 synchronously pushes the two second movable frames 14 to gather or separate synchronously, so that the first splint 11 and the second splint 12 are gathered or separated synchronously, Fix precision steel pipes of different diameters in the middle between the first splint 11 and the second splint 12, and at the same time, maintain the precision steel pipe and the first motor 3 through the three-point clamping of one first splint 11 and two second splints 12 Coaxial, so as to keep the processing process stable, and the steel pipe is processed precisely;

The position of the gear box 20 is adjusted by the positioning rod 26 and the positioning nut 27, so as to flexibly adapt to precision steel pipes of different diameters, and by setting two grinding components 4, the inner surface of the end of the precision steel pipe is simultaneously adjusted by two grinding blocks 21. Circumferential and outer peripheral sides are trimmed, thereby improving overall work efficiency, when grinding, drive the transmission rod 19 through the 3rd motor 18, rotate the driving tooth disc 23, drive the driven tooth disc 22, thereby drive the grinding block 21 to rotate, to Precise trimming of precision steel pipes. When trimming multi-layer steel pipes with casing structure, the number of grinding components 4 can be continuously increased to perform trimming at the same time, thereby greatly improving work efficiency. Through right-angle clamping grooves 13 The clamping of the steel pipe adapts to steel pipes of different diameters, and makes the steel pipe coaxial with the first motor 3 .

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not used to limit the utility model. Any Those skilled in the art, without departing from the scope of the technical solution of the present utility model, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solution of the utility model According to the technical essence of the utility model, any brief modification, equivalent change and modification made to the above embodiments still belong to the scope of the technical solution of the utility model.

Claims (8)

1. The utility model provides an edge frock of polishing for precision steel tube processing, its characterized in that, including work platform (1), support frame (2) are installed to upper surface one side of work platform (1), and first motor (3) are installed to support frame (2) upper end, and support box (5) are installed to drive shaft one end of first motor (3), and internally mounted of support box (5) has polishing subassembly (4), transmission box (8) are installed to upper surface opposite side of work platform (1), second motor (6) are installed on work platform (1) and be close to the lower extreme of support frame (2), the drive shaft one end fixedly connected with transmission shaft (7) of second motor (6), the one end fixedly connected with L shape frame (9) that drive box (8) is close to transmission shaft (7), and the lower part inboard of L shape frame (9) is hollow structure, and transmission shaft (7) run through the lower extreme of each L shape frame (9), install first splint (11) and second splint (12) to the centre gripping of precision steel tube between transmission box (8) and L shape frame (9).

2. The edge polishing tool for precision steel tube machining according to claim 1, wherein at least two transmission boxes (8) are arranged, at least one polishing assembly (4) is arranged, the first clamping plates (11) and the second clamping plates (12) are symmetrically arranged, one first clamping plate (11) is arranged, two second clamping plates (12) are arranged side by side, and the distance between the two second clamping plates (12) is identical to the thickness of the first clamping plates (11).

3. The edge polishing tool for precision steel tube machining according to claim 1, wherein the first clamping plate (11) and the second clamping plate (12) are both in sliding connection with the upper portion of the L-shaped frame (9) through the first movable frame (10), a sliding groove matched with the first movable frame (10) is formed in the upper portion of the L-shaped frame (9), and the first clamping plate (11) and the second clamping plate (12) are both in sliding connection with the transmission box (8) through the second movable frame (14).

4. The edge polishing tool for precision steel tube machining according to claim 1, wherein the transmission box (8) is rotationally connected with a double-headed screw (15), threads at two ends of the double-headed screw (15) penetrate through the second movable frames (14), threads at two ends of the double-headed screw (15) are in one-to-one correspondence with the two second movable frames (14) and are symmetrical to each other, a first fluted disc (16) and a second fluted disc (17) are respectively rotationally connected to the inner wall of the lower end of the L-shaped frame (9), the first fluted disc (16) and the second fluted disc (17) are mutually meshed and driven to be mutually perpendicular, a rotating shaft of the second fluted disc (17) penetrates through the side wall of the transmission box (8) and the side wall of the L-shaped frame (9) and is fixedly connected with the double-headed screw (15).

5. The edge polishing tool for precision steel tube machining according to claim 1, wherein a third motor (18) is installed at one end, close to the first motor (3), of the inside of the supporting box (5), one end of a driving shaft of the third motor (18) is fixedly connected with a driving rod (19), and a plurality of driving embedded bars (24) which are uniformly distributed at equal angles are fixedly connected to the periphery of the driving rod (19).

6. The edge polishing tool for precision steel tube machining according to claim 5, wherein the polishing assembly (4) comprises a gear box (20), the transmission rod (19) penetrates through the gear box (20), a driving fluted disc (23) is connected to one side inner wall of the gear box (20) and located on the outer turnover of the transmission rod (19), the transmission rod (19) penetrates through the driving fluted disc (23), and a sliding caulking groove in sliding connection with a transmission fillet (24) is formed in the inner periphery of the driving fluted disc (23).

7. The edge polishing tool for precision steel tube machining according to claim 1, wherein one side of the gear box (20) is rotationally connected with a polishing block (21), a rotating shaft of the polishing block (21) penetrates through the gear box (20) and is fixedly connected with a driven fluted disc (22), the driven fluted disc (22) is in meshed transmission with a driving fluted disc (23), the other side of the gear box (20) is fixedly connected with a positioning rod (26), at least two positioning rods (26) are arranged on each gear box (20), one side, close to the positioning rod (26), of the supporting box (5) is provided with a limiting chute (25) and the other side is of an open structure, the positioning rod (26) penetrates through the limiting chute (25) and is in sliding connection with the limiting chute (25), a positioning clamping piece (28) is movably sleeved in the middle of the positioning rod (26), and one end of the positioning rod (26) is in threaded sleeve connection with a positioning nut (27).

8. The edge polishing tool for precision steel tube machining according to claim 1, wherein the opposite sides of the first clamping plate (11) and the second clamping plate (12) are respectively provided with a right-angle clamping groove (13), the right-angle clamping grooves (13) are symmetrical to each other, and the symmetry center of the right-angle clamping grooves (13) is coaxial with the first motor (3).

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