Grooving device for inner ring groove of metal pipe fitting
By designing a metal pipe fitting inner ring groove groove device, the mechanical driving of the exhaust fan and milling cutter is used to solve the problem of metal debris splashing and accumulation during pipe groove, and more accurate and stable grooves and more effective debris cleaning are achieved.
Patent Information
- Application Number
- CN202421715185.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-19
AI Technical Summary
When trenching the pipe, metal debris will be generated. The splash of debris will easily stick to the inside of the pipe or accumulate, affecting the grooved work.
A metal pipe fitting inner ring groove groove device is designed, including a support box, a U-shaped frame, a circular groove, an inner rotary ring, a rotating disk, a clamping mechanism, a sliding groove, a slider, a milling cutter, a exhaust fan and a collection box. The suction force of the exhaust fan accelerates the landing and cleaning of debris, avoids splashing of debris, and achieves more accurate and stable grooves through the mechanical driving of the milling cutter.
It effectively avoids the splashing and accumulation of metal debris, improves the accuracy and stability of grooves, and accelerates the cleaning of debris and the cooling of heat through the suction force of the exhaust fan.
Smart Images
Figure CN222999722U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of metal pipe processing, and particularly relates to a device for grooving the inner ring groove of a metal pipe fitting. Background Art
[0002] For the grooving operation of metal pipes, the whole metal pipe is first cut into metal pipes of specified lengths, and then manually fed in batches to the processing location of the grooving machine. The circular metal pipe is installed on the grooving machine. The existing grooving machine presses the inner end or outer end of the circular metal pipe against the clamping die, so as to groove the outer end or the inner side of the metal pipe.
[0003] When grooving the pipeline, metal chips will be generated. The splashing of the metal chips is likely to adhere to the inside of the pipeline or accumulate, and it requires personnel to clean up, otherwise it will affect the grooving work.
[0004] Therefore, it is very necessary to propose a device for grooving the inner ring groove of a metal pipe fitting to solve the above problems. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a device for grooving the inner ring groove of a metal pipe fitting to solve the problem that when grooving the pipeline, metal chips will be generated, and the splashing of the metal chips is likely to adhere to the inside of the pipeline or accumulate.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A device for grooving the inner ring groove of a metal pipe fitting, including a support box body. A U-shaped frame is fixed at the top of the support box body. A circular through groove is opened at the top of the U-shaped frame. An inner rotating ring is rotatably connected in the circular through groove. The top end of the inner rotating ring extends out of the circular through groove, and the extending end is connected with a rotating disc. A plurality of clamping mechanisms are fixed at the top of the rotating disc. A pipe fitting is clamped in the plurality of clamping mechanisms. A plurality of sliding grooves are opened at the top of the support box body. Sliders are slidably matched in the plurality of sliding grooves. A milling cutter is arranged at the top of the slider. The milling cutter extends into the inner side of the pipe fitting. A suction fan and a collection box are fixed inside the support box body. The plurality of sliding grooves, the collection box and the suction fan are connected in sequence.
[0007] Preferably, a cylinder is fixed at the top of the slider, and the milling cutter is fixed at the extending end of the top of the cylinder.
[0008] Preferably, a connecting frame is fixed at one side of the bottom end of the U-shaped frame. A driving motor is fixed at the bottom end of the connecting frame. A driving shaft is arranged at the top of the driving motor. A driving wheel is fixed on the outer side of the driving shaft. The bottom end of the inner rotating ring extends out of the circular through groove, and a rotating gear is sleeved on the outer side of the extending end. The driving wheel and the rotating gear are meshed. The top end of the driving shaft and the driving wheel are both arranged inside the connecting frame.
[0009] Preferably, each of the plurality of clamping mechanisms includes an electric push rod and a clamping plate. There are a plurality of the clamping plates. The bottoms of the plurality of electric push rods are all fixed to the top of the rotating disk. The plurality of electric push rods are evenly distributed around the center of the rotating disk, and the plurality of clamping plates are respectively fixed to the adjacent ends of the corresponding electric push rods. The plurality of clamping plates are clamped and attached to the outer side of the pipe fitting.
[0010] Preferably, silicone pads are provided on the mutually adjacent sides of the plurality of clamping plates. The plurality of clamping plates are all arc-shaped and all have elasticity.
[0011] Preferably, the pipe fitting extends into the inner rotating ring.
[0012] The beneficial technical effects of the present utility model: When the milling cutter is grooving, the pipe fitting is fixed from the outside, and the generated debris can smoothly fall downward from the inside of the pipe fitting. By starting the exhaust fan, the suction force of the exhaust fan can accelerate the downward fall of the debris and at the same time attract the falling position of the debris to avoid the splashing of the debris. The exhaust fan can suck the debris from the sliding groove into the collection box. Further, the exhaust fan can suck the residual debris in the sliding groove to avoid affecting the sliding of the sliding groove. At the same time, heat will be generated when the milling cutter and the pipe fitting rub against each other, and the suction force of the exhaust fan can also accelerate the cooling and dissipation of the heat. When the cutter head of the milling cutter is aligned with the inner wall of the pipe fitting, through the rotation of the pipe fitting, the cutter head and the pipe fitting are in frictional contact, so as to groove the inside of the pipe fitting. Since it is driven by machinery, the positions of the milling cutter and the pipe fitting correspond to each other, which can make the internal grooving more accurate and stable. Description of the Drawings
[0013] Figure 1 It is a schematic structural view of one perspective of the inner ring groove grooving device for metal pipe fittings of the present utility model.
[0014] Figure 2 It is a schematic structural view of another perspective of the inner ring groove grooving device for metal pipe fittings of the present utility model.
[0015] Figure 3 It is a schematic structural view of the inner rotating ring of the present utility model.
[0016] In the figure: 1, support box body; 2, U-shaped frame; 3, circular through groove; 4, rotating disk; 5, electric push rod; 6, clamping plate; 7, milling cutter; 8, sliding groove; 9, slider; 10, cylinder; 11, drive motor; 12, rotating gear; 13, connecting frame; 14, inner rotating ring. Detailed Embodiment
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0018] As Figure 1 - Figure 3 shown, the present utility model provides a device for grooving the inner ring of a metal pipe fitting, including a support box body 1. A U-shaped frame 2 is fixed at the top of the support box body 1. A circular through groove 3 is opened at the top of the U-shaped frame 2. An inner rotating ring 14 is rotatably connected in the circular through groove 3. The top end of the inner rotating ring 14 extends out of the circular through groove 3, and the extending end is connected with a rotating disc 4. A plurality of clamping mechanisms are fixed at the top of the rotating disc 4. One side of the bottom end of the U-shaped frame 2 is fixed with a connecting frame 13. A driving motor 11 is fixed at the bottom end of the connecting frame 13. A driving shaft is arranged at the top of the driving motor 11. A driving wheel is fixed on the outer side of the driving shaft. The bottom end of the inner rotating ring 14 extends out of the circular through groove 3, and a rotating gear 12 is sleeved on the outer side of the extending end. The driving wheel and the rotating gear 12 are meshed. The top end of the driving shaft and the driving wheel are both arranged inside the connecting frame 13. A bearing is fixed in the circular through groove 3, and the inner rotating ring 14 is connected to the inner side of the bearing.
[0019] In the actual operation of the present utility model, by starting the driving motor 11, the rotating gear 12 can be driven to rotate, so as to realize the rotation of the inner rotating ring 14 in the circular through groove 3. The inner rotating ring 14 drives the rotating disc 4 and the clamping mechanisms to rotate. When a pipe fitting is clamped in a plurality of clamping mechanisms, the pipe fitting can be synchronously driven to perform a circular motion.
[0020] A plurality of sliding grooves 8 are opened at the top of the support box body 1. A slider 9 is slidably matched in the plurality of sliding grooves 8. A milling cutter 7 is arranged at the top of the slider 9. The milling cutter 7 extends into the inner side of the pipe fitting. A suction fan and a collection box are fixed inside the support box body 1. The plurality of sliding grooves 8, the collection box and the suction fan are connected in sequence. The pipe fitting extends into the inner part of the inner rotating ring 14.
[0021] The slider 9 can be pushed by a hydraulic cylinder. The hydraulic cylinder is arranged inside the support box body 1. By the push of the hydraulic cylinder, the slider 9 can move along the length direction of the sliding groove 8.
[0022] When the cutter head of the milling cutter 7 is aligned with the inner wall of the pipe fitting, through the rotation of the pipe fitting, the cutter head and the pipe fitting are in frictional contact, so as to groove the inside of the pipe fitting. Due to being driven by machinery, the positions of the milling cutter 7 and the pipe fitting are both corresponding, which can make the internal grooving more accurate and stable.
[0023] When the milling cutter 7 is grooving, the pipe fitting is fixed from the outside, and the generated debris can smoothly discharge downward from the inside of the pipe fitting. By starting the exhaust fan, the suction of the exhaust fan can accelerate the downward fall of the debris and at the same time attract the falling position of the debris to avoid the splashing of the debris. The exhaust fan can suck the debris from the sliding groove 8 into the collection box. Further, the exhaust fan can suck the remaining debris in the sliding groove 8 to avoid affecting the sliding of the sliding groove 8. At the same time, heat will be generated when the milling cutter 7 and the pipe fitting rub against each other, and the suction of the exhaust fan can also accelerate the cooling and dissipation of the heat.
[0024] The multiple clamping mechanisms all include electric push rods 5 and clamping plates 6. There are multiple clamping plates 6. The bottoms of the multiple electric push rods 5 are all fixed to the top of the rotating disk 4. The multiple electric push rods 5 are evenly distributed around the center of the rotating disk 4, and the multiple clamping plates 6 are respectively fixed to the adjacent ends of the corresponding electric push rods 5. The multiple clamping plates 6 clamp and fit against the outside of the pipe fitting.
[0025] Silicone pads are provided on the mutually adjacent sides of the multiple clamping plates 6. The multiple clamping plates 6 are all arranged in an arc shape, and the multiple clamping plates 6 all have elasticity.
[0026] In the actual operation of the present utility model, the retraction and extension of the multiple electric push rods 5 can drive the corresponding clamping plates 6 to approach or move away from each other, so as to adapt to pipe fittings with different radii.
[0027] A cylinder 10 is fixed to the top end of the slider 9, and the milling cutter 7 is fixed to the extending end of the top end of the cylinder 10. The milling cutter 7 can be driven by the cylinder 10 to rise or fall to adjust the height.
Claims
1. A device for making inner ring grooves of metal pipes, characterized in that: The invention comprises a supporting box (1), a U-shaped frame (2) is fixed on the top of the supporting box (1), a circular through groove (3) is provided on the top of the U-shaped frame (2), an inner rotating ring (14) is rotatably connected in the inner circular through groove (3), the top of the inner rotating ring (14) extends out of the circular through groove (3), and the extended end is connected to a rotating disk (4), a plurality of clamping mechanisms are fixed on the top of the rotating disk (4), and pipe fittings are clamped in the plurality of clamping mechanisms, a plurality of sliding grooves (8) are provided on the top of the supporting box (1), a sliding block (9) is slidably matched in the plurality of sliding grooves (8), a milling cutter (7) is provided on the top of the sliding block (9), and the milling cutter (7) extends into the inner side of the pipe fitting, an exhaust fan and a collection box are fixed inside the supporting box (1), and the plurality of sliding grooves (8), the collection box and the exhaust fan are connected in sequence.
2. A device for making inner ring grooves of metal pipes according to claim 1, characterized in that: A cylinder (10) is fixed on the top of the slide block (9), and the milling cutter (7) is fixed on the protruding end of the top of the cylinder (10).
3. The device for making inner ring grooves of metal pipes according to claim 1, characterized in that: A connecting frame (13) is fixed to one side of the bottom end of the U-shaped frame (2), a driving motor (11) is fixed to the bottom end of the connecting frame (13), a driving shaft is arranged at the top end of the driving motor (11), a driving wheel is fixed to the outside of the driving shaft, the bottom end of the inner rotating ring (14) extends out of the circular through groove (3), and a rotating gear (12) is sleeved on the outside of the extended end, the driving wheel and the rotating gear (12) are meshed, and the top end of the driving shaft and the driving wheel are both arranged in the connecting frame (13).
4. The device for making inner ring grooves of metal pipes according to claim 1, characterized in that: The plurality of clamping mechanisms each comprise an electric push rod (5) and a clamping plate (6), wherein the clamping plates (6) are provided in plurality, the bottom ends of the plurality of electric push rods (5) are fixed to the top end of the rotating disk (4), the plurality of electric push rods (5) are evenly distributed around the center of the rotating disk (4), and the plurality of clamping plates (6) are respectively fixed to one end of the corresponding electric push rod (5) close to each other, and the plurality of clamping plates (6) are clamped and fitted to the outer side of the pipe fitting.
5. The device for making inner ring grooves of metal pipes according to claim 1, characterized in that: A silicone pad is provided on one side of the plurality of clamping plates (6) close to each other, the plurality of clamping plates (6) are arranged in an arc shape, and the plurality of clamping plates (6) are elastic.
6. The device for making inner ring grooves of metal pipes according to claim 1, characterized in that: The pipe extends into the interior of the inner swivel (14).