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CN-122007952-A - A automatic chamfering equipment of tool changing formula for scraper strip processing

CN122007952ACN 122007952 ACN122007952 ACN 122007952ACN-122007952-A

Abstract

The invention relates to the technical field of automatic chamfering equipment, in particular to cutter-changing type automatic chamfering equipment for processing scraper bars, which relates to the technical field of automatic chamfering equipment and comprises a numerical control box and a plurality of cutters, wherein a pair of transverse electric sliding rails are fixedly arranged on the upper wall surface in the numerical control box, longitudinal electric sliding rails are connected between the moving ends of the transverse electric sliding rails, the tool magazine box is internally designed with the bearing groove through the bearing block, so that a plurality of tools with different specifications can be accommodated, the 180-degree switching function of the automatic tool changing device is matched, the processing requirements of the scraper bars with different specifications can be responded quickly, a special tool or complex adjusting equipment is not required to be replaced, the product changing time is greatly shortened, the problem of insufficient flexibility of the traditional special chamfering machine tool is solved, and the production mode of multiple varieties and small batches in the modern manufacturing industry is adapted.

Inventors

  • YANG SHENGHANG
  • CHEN KAIXIANG
  • KONG XIANGJIE

Assignees

  • 昆山赛阳电子材料有限公司

Dates

Publication Date
20260512
Application Date
20251212

Claims (8)

  1. 1. The utility model provides an automatic chamfering equipment of tool changing for scraper strip processing, includes numerical control case (1) and a plurality of cutter (2), its characterized in that, upper wall fixed mounting has a pair of horizontal electronic slide rail (3) in numerical control case (1), be connected with vertical electronic slide rail (4) between the removal end of horizontal electronic slide rail (3), fixed mounting has first pneumatic cylinder (5) on the removal end of vertical electronic slide rail (4), fixed mounting has barrel (6) on the flexible end of first pneumatic cylinder (5), be equipped with the centre gripping subassembly in barrel (6), cutter (2) are connected with the centre gripping subassembly, back wall fixed mounting has tool magazine case (7) outside numerical control case (1), tool magazine case (7) are close to and have seted up the opening on the wall of numerical control case (1), install rolling slats door (8) in the opening, upper wall installs the tool changing device in tool magazine case (7), wall fixed mounting has first motor (9) in first pneumatic cylinder (5), first drive piece (10) are seted up in bearing groove (10).
  2. 2. The automatic chamfering equipment for the tool changing of the scraper bar machining according to claim 1, wherein the clamping assembly comprises a first air cylinder (12), the first air cylinder (12) is fixedly installed on the inner upper wall surface of the cylinder body (6), a second motor (13) is fixedly installed on the telescopic end of the first air cylinder (12), a limiting cylinder (14) is fixedly installed on the driving end of the second motor (13), a rotating cylinder (15) is rotatably installed in the cylinder body (6) and located below the limiting cylinder (14), and the limiting cylinder (14) penetrates through the rotating cylinder (15).
  3. 3. The automatic chamfering equipment for the cutter changing for the processing of the scraper bars according to claim 2, wherein the limiting cylinder (14) is in a hexagonal prism structure, and the inner wall of the rotating cylinder (15) is in a hexagonal prism structure.
  4. 4. The automatic chamfering equipment for the cutter changing of the scraper bar machining according to claim 2, wherein a first inclined surface which is towards the center of the limiting cylinder (14) is arranged at the lower end of the limiting cylinder (14), a second inclined surface which is opposite to the center of the limiting cylinder (14) is arranged above the inclined surface of the limiting cylinder (14), a plurality of openings are formed in the outer wall surface of the lower end of the limiting cylinder (14), and the outer diameter of the limiting cylinder (14) is gradually increased from top to bottom.
  5. 5. The automatic chamfering equipment for the cutter changing for the scraper bar machining according to claim 4, wherein the cutter (2) comprises a cutter handle (16) and a cutter head (17), the cutter handle (16) is of a hexagonal prism structure, a supporting rod (18) is fixedly arranged on the outer upper wall surface of the cutter handle (16), a limiting ball (19) is fixedly arranged on the supporting rod (18), the cutter head (17) is fixedly arranged on the lower wall surface of the cutter handle (16), and a limiting plate (20) is fixedly arranged on the side wall surface of the cutter handle (16).
  6. 6. The automatic chamfering equipment for the cutter changing of the scraper bar machining according to claim 1, characterized in that the cutter changing device comprises a second hydraulic cylinder (21), the second hydraulic cylinder (21) is fixedly installed on the inner upper wall surface of the cutter storage box (7), a rotating motor is fixedly installed on the telescopic end of the second hydraulic cylinder (21), a box body (22) is fixedly installed on the driving end of the rotating motor, a partition plate (23) is fixedly installed at the center of the inner portion of the box body (22), two ends of the box body (22) are in an open structure, a pair of moving rods (24) are installed in the box body (22) in a moving mode, one end of each moving rod (24) is exposed out of the box body (22) and is fixedly installed with a grabbing and clamping assembly, a thread groove is formed in the other end of each moving rod (24), a screw rod (25) is respectively and rotatably installed on two wall surfaces of the partition plate (23), a driven gear (26) is fixedly installed on the screw rod (25), a first driving end of each box body (22) is fixedly installed on the lower wall surface, a driven gear (27) is fixedly installed on the driving end of each driving end (28), and the driven gear (28) is fixedly installed on the driving end of each driving end (28).
  7. 7. A tool changing automatic chamfering apparatus for doctor blade bar machining according to claim 6 characterized in that both the driving gear (28) and driven gear (26) are of bevel gear construction.
  8. 8. The automatic chamfering equipment for the cutter changing of the scraper bar machining according to claim 6, wherein the grabbing and clamping assembly comprises a U-shaped plate (29) and a pair of clamping plates (30), the U-shaped plate (29) is fixedly installed on the exposed end of the moving rod (24), a second air cylinder (31) is fixedly installed on the side wall surface of the U-shaped plate (29), a moving block (32) is fixedly installed on the telescopic end of the second air cylinder (31), two pairs of rotating rods (33) are hinged on the moving block (32), a stop rod (34) is fixedly installed between the upper wall surface and the lower wall surface of the U-shaped plate (29) and located on two sides of the moving block (32), a guide groove (35) is formed in the clamping plate (30), the clamping plate (30) is slidably installed on the stop rod (34) through the guide groove (35), and the other end of the rotating rod (33) is hinged on the clamping plate (30).

Description

A automatic chamfering equipment of tool changing formula for scraper strip processing Technical Field The invention relates to the technical field of automatic chamfering equipment, in particular to cutter changing type automatic chamfering equipment for processing a scraper bar. Background In the fields of precision machining, mould manufacturing, automobile part production and the like, the scraper bar is used as a key part, and the edge chamfering quality directly influences the assembly precision, the usability and the service life of a product, so that chamfering is one of core procedures in the production process of the scraper bar. At present, the main stream chamfering processing mode in the industry is mainly divided into three types, namely a handheld tool chamfering mode which is completely dependent on the skill proficiency and operation experience of operators, the processing efficiency is low, the consistency of the chamfering size and angle of products in mass production cannot be guaranteed, the actual requirements of high-precision mass production cannot be met, a special chamfering machine tool is used for processing, although the special chamfering machine tool is specifically designed for chamfering processes, the chamfering machine tool is single in function and insufficient in flexibility, when the chamfering machine tool needs to be matched with scraper bar products of different specifications and types for quick change, the equipment needs to be subjected to complex adjustment, even a special tool is replaced, the production rhythm is greatly influenced, the method is difficult to adapt to the production modes of multiple varieties and small batches in the modern manufacturing industry, and the method is based on the fact that a general numerical control machine tool (such as a machining center) is assisted with the programmed processing of chamfering tools, but in the actual production, key links such as loading and unloading of the tools still need to be manually intervened, the whole production auxiliary time is increased, the whole production efficiency is reduced, the fluctuation risk is easily introduced, and the qualified precision of the products is also required to be improved, and the professional requirements of the operating personnel are also improved. In conclusion, the existing chamfering technology is low in efficiency, poor in precision stability, insufficient in flexibility, dependent on manual operation and the like, production efficiency, machining precision and product compatibility are difficult to consider, urgent requirements of the scraper strip machining field on efficient, accurate and flexible automatic production cannot be fully met, and therefore the development of the tool changing type automatic chamfering equipment capable of solving the technical pain point has important practical significance and industrial value. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a tool changing type automatic chamfering device for processing a scraper bar, which solves the technical problems that at present, common chamfering processing modes mainly comprise handheld tool chamfering, special chamfering machine tool processing and programmed processing based on a general numerical control machine tool (such as a processing center) and assisted by chamfering tools, the handheld tool chamfering depends on the skills of operators, the efficiency is low, the consistency is poor, the requirements of mass and high-precision production are difficult to meet, the special chamfering machine tool has strong pertinence, but single function and insufficient flexibility, the rapid product changing is difficult to adapt, chamfering is carried out on the equipment such as the processing center, and manual intervention is usually required for tool loading and unloading and tool setting, so that the auxiliary time is increased, the overall production efficiency is influenced, and the precision fluctuation risk is also introduced due to human factors. The tool changing type automatic chamfering device for the scraper bar machining comprises a numerical control box and a plurality of tools, wherein a pair of transverse electric sliding rails are fixedly arranged on the upper wall surface in the numerical control box, a longitudinal electric sliding rail is connected between the moving ends of the transverse electric sliding rails, a first hydraulic cylinder is fixedly arranged on the moving end of the longitudinal electric sliding rail, a cylinder body is fixedly arranged on the telescopic end of the first hydraulic cylinder, a clamping assembly is arranged in the cylinder body, the tools are connected with the clamping assembly, a tool magazine box is fixedly arranged on the rear wall surface outside the numerical control box, an opening is formed in the tool magazine box, a roller shutter door is arranged in the opening, a tool changing device i