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CN-122007507-A - Band sawing machine for pipe fitting machining

CN122007507ACN 122007507 ACN122007507 ACN 122007507ACN-122007507-A

Abstract

The invention discloses a pipe fitting processing band sawing machine, and belongs to the technical field of band sawing machines. The slag removing assembly comprises a beam block, two groups of fixing blocks are arranged on the beam block, liquid inlets and arc-shaped grooves which are mutually communicated are formed in the fixing blocks, the liquid inlets on the two fixing blocks are communicated through a waterway, liquid outlets which are communicated with the arc-shaped grooves are formed in the fixing blocks, a supporting shaft is rotatably arranged on the fixing blocks, a partition plate is arranged on the supporting shaft and slides in the liquid inlets, a torsion spring is arranged on the supporting shaft, and a plate assembly is connected to the supporting shaft. The invention pre-cleans saw cutting scraps adhered to the surface of the saw blade through the high-pressure water flow sprayed out of the liquid outlet hole, then the saw cutting scraps are matched with the scraping plate which automatically stretches out along with the liquid supply to scrape the residual scraps for the second time, the scraps are jointly blocked from entering the inner cavity of the right guide head by the two cleaning procedures, the abrasion rate of the right guide head is obviously reduced, and meanwhile, the high-temperature saw blade can be synchronously cooled by the spray water flow, so that the service life of the saw blade is prolonged.

Inventors

  • WANG BAISHI

Assignees

  • 卡维亚(南通)洁净材料有限公司

Dates

Publication Date
20260512
Application Date
20260324

Claims (10)

  1. 1. The band sawing machine for pipe fitting machining is characterized by comprising a sawing machine body (1), wherein a right guide head (2) is arranged on the sawing machine body (1); The slag removal assembly (4) comprises a beam block (41) arranged on the right guide head (2), two groups of fixed blocks (42) are arranged on the beam block (41), the fixed blocks (42) are distributed on two sides of the saw blade (3), liquid inlet grooves (45) and arc-shaped grooves (46) which are mutually communicated are formed in the fixed blocks (42), the liquid inlet grooves (45) on the two fixed blocks (42) are communicated through waterways, and liquid outlet holes (47) which are communicated with the arc-shaped grooves (46) are formed in the fixed blocks (42); The support shaft (5) is rotatably arranged on the fixed block (42), the partition plate (51) is arranged on the support shaft (5), the partition plate (51) slides in the liquid inlet groove (45), the torsion spring (6) is arranged on the support shaft (5), and the plate assembly (7) is connected on the support shaft (5); The flushing liquid is pumped into the liquid inlet groove (45) to push the partition plate (51) to rotate, so that the separated liquid inlet groove (45) is communicated with the arc-shaped groove (46), flushing liquid is sprayed out from the liquid outlet hole (47) and washes the saw blade (3), the supporting shaft (5) rotates along with the partition plate (51) and drives the plate assembly (7) to be abutted with the saw blade (3), and the saw blade (3) is cleaned again.
  2. 2. The pipe fitting processing band sawing machine of claim 1, wherein the supporting shaft (5) is provided with an arc-shaped plate (52), the arc-shaped plate (52) is attached to the inner wall of the arc-shaped groove (46) and slides, the arc-shaped plate (52) is provided with an adjusting hole (53), and the liquid outlet hole (47) is communicated with the arc-shaped groove (46) through the adjusting hole (53).
  3. 3. The band sawing machine for pipe fitting machining according to claim 1, wherein the plate assembly (7) comprises a supporting plate (71) and a scraper (72), the supporting plate (71) is mounted on the supporting shaft (5), the scraper (72) is slidably connected with the supporting plate (71), and an elastic member (76) for pushing the scraper (72) is mounted in the supporting plate (71).
  4. 4. The pipe fitting processing band sawing machine of claim 3, wherein the plate assembly (7) further comprises a limiting plate (77), a sleeve (78) is arranged on the limiting plate (77), the limiting plate (77) is in sliding connection with the supporting plate (71) through the sleeve (78), the guide rod (73) of the scraper (72) is in sliding fit with the sleeve (78), a screw (79) is screwed on the supporting plate (71), and the screw (79) is in rotational connection with the limiting plate (77).
  5. 5. A pipe machining band saw as claimed in claim 3, wherein said blade (72) is inclined with respect to the running direction of the saw blade (3).
  6. 6. The band sawing machine for pipe fitting machining according to claim 1, wherein the water channel comprises a first water channel (43) formed in the beam block (41) and a second water channel (49) formed in the fixed block (42), and the liquid inlet tank (45) is communicated with the first water channel (43) through the second water channel (49).
  7. 7. A pipe machining band sawing machine as claimed in claim 1, wherein the arc-shaped groove (46) and the liquid inlet groove (45) are coaxial, and the supporting shaft (5) and the liquid inlet groove (45) are coaxial.
  8. 8. The pipe machining band sawing machine of claim 1, wherein the outer diameter of the arc-shaped groove (46) is larger than the outer diameter of the liquid inlet groove (45).
  9. 9. The pipe fitting processing band sawing machine as set forth in any one of claims 1 to 8, wherein a drain hole (410) is formed in the bottom of the arc-shaped groove (46), and the inner diameter of the drain hole (410) is smaller than the inner diameter of the liquid outlet hole (47).
  10. 10. A pipe machining band sawing machine as claimed in any one of claims 1 to 8, characterized in that the right guide head (2) is mounted on the discharge side of the sawn material.

Description

Band sawing machine for pipe fitting machining Technical Field The invention relates to the technical field of band sawing machines, in particular to a pipe fitting processing band sawing machine. Background The metal pipe fitting is used as a core component in the fields of fluid transportation and structure construction, is widely applied to industries such as oil gas, municipal administration, construction and the like, and the band sawing machine is core processing equipment for a pipe fitting fixed-length cutting procedure, and the sawing precision and the running stability of the band sawing machine directly determine the processing efficiency and the quality of a finished product of the pipe fitting. In the running process of the saw blade of the existing band sawing machine, a guide head is arranged on the sawing machine to limit and guide the saw blade, so that the defect of insufficient precision of a cutting surface caused by deflection of the saw blade is avoided. But in the pipe fitting saw cutting operation process, can produce a large amount of metal fragments, wherein partial fragments can adhere on the saw blade surface and move along with the saw blade synchronously, and in very easily being brought into the fit clearance of guide head and saw blade, long-term accumulation can cause the quick wearing and tearing of guide head inner wall, and the direction precision reduces, still can lead to saw blade jamming, fracture when serious, saw blade lasts and can produce a large amount of heat with the pipe fitting friction in the saw cutting process simultaneously, and the fatigue loss of saw blade can be accelerated to the high temperature, shortens saw blade life by a wide margin. In view of this, we propose a pipe processing band sawing machine. Disclosure of Invention The invention aims to provide a pipe fitting processing band sawing machine which is used for solving the technical problem that cutting scraps in the prior art can accelerate abrasion of a guide head so as to cause clamping stagnation and fracture of a saw blade. The embodiment of the invention provides a pipe fitting processing band sawing machine, which comprises a sawing machine body, wherein a right guide head is arranged on the sawing machine body; The slag removal assembly comprises a beam block arranged on the right guide head, two groups of fixing blocks are arranged on the beam block, the fixing blocks are distributed on two sides of the saw blade, liquid inlets and arc-shaped grooves which are mutually communicated are formed in the fixing blocks, the liquid inlets on the two fixing blocks are communicated through a waterway, and liquid outlets which are communicated with the arc-shaped grooves are formed in the fixing blocks; the fixed block is rotatably provided with a supporting shaft, the supporting shaft is provided with a baffle plate, the baffle plate slides in the liquid inlet groove, the supporting shaft is provided with a torsion spring, and the supporting shaft is connected with a plate assembly; the flushing liquid pump is pumped into the liquid inlet groove to push the partition plate to rotate, so that the separated liquid inlet groove is communicated with the arc-shaped groove, flushing liquid is sprayed on the saw blade through the liquid outlet hole, the support shaft rotates along with the partition plate, and the plate assembly is driven to be abutted with the saw blade. As further description of the technical scheme, the supporting shaft is provided with the arc-shaped plate, the arc-shaped plate is attached to the inner wall of the arc-shaped groove and slides, the arc-shaped plate is provided with the adjusting hole, and the liquid outlet hole is communicated with the arc-shaped groove through the adjusting hole. As a further description of the above technical solution, the plate assembly includes a support plate and a scraper, the support plate is mounted on the support shaft, the scraper is slidably connected with the support plate, and an elastic member for pushing the scraper is mounted in the support plate. As the further description of above-mentioned technical scheme, the board subassembly still includes the limiting plate, installs the sleeve pipe on the limiting plate, and the limiting plate passes through sleeve pipe and backup pad sliding connection, and the guide bar and the sleeve pipe sliding fit of scraper blade have the screw rod in the backup pad spiro union, and the screw rod rotates with the limiting plate to be connected. As a further description of the above solution, the blade is inclined with respect to the running direction of the blade. As further description of the technical scheme, the waterway comprises a first waterway arranged in the beam block and a second waterway arranged on the fixed block, and the liquid inlet groove is communicated with the first waterway through the second waterway. As a further description of the above technical solution, the arc-shaped groo