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CN-122007503-A - Blank cutting equipment for ball screw machining

CN122007503ACN 122007503 ACN122007503 ACN 122007503ACN-122007503-A

Abstract

The invention discloses a blank cutting device for ball screw machining, in particular to the technical field of cutting, which comprises a cutting table, wherein the upper end of the cutting table is symmetrically provided with a positioning and clamping structure for fixing blanks, the cutting table is characterized in that feeding structures for bearing blanks are symmetrically arranged at the left and right sides of the upper end of the cutting table, a cutting structure for cutting the blanks is arranged in the middle of the upper end of the cutting table, and a shielding structure for shielding cutting dust and sparks is arranged at the lower end of the cutting structure. According to the invention, the automatic conveying of the blanks and the protection of the surface quality of the blanks are realized through the feeding roller, the driving shaft, the trapezoid supporting table and the anti-abrasion balls in the feeding structure, the accurate cutting of the blanks is finished through the supporting frame, the T-shaped sliding block, the splash guard and the saw blade in the cutting structure, the dust spark splash is prevented by wrapping the saw blade through the shielding structure, the stable fixing of the blanks is realized through the positioning and clamping structure, the efficient and safe cutting is realized through the cooperation of the structures, the cutting quality is improved, the labor intensity is reduced, and the working environment is protected.

Inventors

  • ZHANG YU
  • LIU JIANZUO
  • PAN DONGQIAN
  • WANG YUXIN
  • LI XIAOLEI
  • CHANG XUEWEN

Assignees

  • 连云港斯克斯机器人科技有限公司

Dates

Publication Date
20260512
Application Date
20251223

Claims (10)

  1. 1. The blank cutting equipment for ball screw machining comprises a cutting table (1) and a control cabinet (2) arranged at the upper end of the cutting table (1), and is characterized in that positioning clamping structures (5) used for fixing blanks are symmetrically arranged at the left and right sides of the upper end of the cutting table (1), feeding structures (6) used for bearing the blanks are symmetrically arranged at the left and right sides of the upper end of the cutting table (1), a cutting structure (3) used for cutting the blanks is arranged in the middle of the upper end of the cutting table (1), a shielding structure (4) used for shielding cutting dust and sparks is arranged at the lower end of the cutting structure (3), and a controller and driving equipment are arranged on the inner side of the control cabinet (2).
  2. 2. The blank cutting device for ball screw machining according to claim 1, wherein the feeding structure (6) comprises a feeding roller (62) mounted at the upper end of the cutting table (1) through a bearing seat, a driving shaft (61) in transmission connection with the driving device at the inner side of the control cabinet (2) through a transmission belt is fixedly connected to the front side of the feeding roller (62), a trapezoid supporting table (63) for supporting blanks is fixedly connected to the front and rear sides of the upper end of the cutting table (1), and an anti-abrasion ball (64) for reducing scraping is rotatably connected to the inner wall of an arc surface of the upper side of the trapezoid supporting table (63).
  3. 3. The blank cutting device for ball screw machining according to claim 1, wherein the cutting structure (3) comprises a support frame (31) mounted at the upper end, a T-shaped sliding block (32) is slidably connected to the inner wall of the support frame (31), a splash guard (33) is fixedly mounted on the inner wall of the vertical portion of the T-shaped sliding block (32), a saw blade (34) driven by a motor is rotatably mounted on the inner surface of the splash guard (33), and the shielding structure (4) is mounted on the outer surface of the vertical portion of the T-shaped sliding block (32) and wraps the saw blade (34) inside the shielding structure (4).
  4. 4. The blank cutting equipment for ball screw machining according to claim 3, wherein the shielding structure (4) comprises a dustproof box (41) arranged on the outer surface of the vertical portion of the T-shaped sliding block (32), shielding curtains (42) are fixedly connected to the inner walls of the left side and the right side of the dustproof box (41) in a U shape, a plurality of connecting wheels (421) are distributed at one end, close to each other, of each shielding curtain (42) on the same side in an array mode, and supporting assemblies (43) in sliding connection with the outer surfaces of the adjacent connecting wheels (421) are symmetrically arranged on the inner side of the dustproof box (41) in a left-right mode.
  5. 5. The blank cutting device for ball screw machining according to claim 4, wherein the supporting component (43) comprises a sliding rod (432), the lower end of the sliding rod (432) penetrates through the upper end of the dustproof box (41) and extends to the inner cavity of the dustproof box (41), an extension spring (431) used for resetting the sliding rod (432) is sleeved on the outer surface of the upper end of the dustproof box (41), connecting grooves (433) which are in sliding connection with the outer surface of an adjacent connecting wheel (421) are symmetrically formed in the front-back direction of the outer surface of the sliding rod (432), an arc-shaped plate (434) used for pressing the surface of a blank is fixedly connected to the lower end of the sliding rod (432), and when the dustproof box (41) moves downwards along with the T-shaped sliding block (32) until the arc-shaped plate (434) is in contact with the surface of the blank, the sliding rod (432) moves upwards relative to the dustproof box (41) and pulls the sliding rod (432) to displace so that the sliding rod (432) is covered on the surface of the blank.
  6. 6. The blank cutting device for ball screw machining according to claim 3, wherein the positioning clamping structure (5) comprises a transmission assembly (52) slidably mounted at the upper end of the cutting table (1), a clamping assembly (54) for clamping the blank is arranged on one side of the upper end of the cutting table (1), a cooperative connecting rod (51) rotatably connected with the lower end of the horizontal portion of the T-shaped sliding block (32) is rotatably connected to one side of the transmission assembly (52) close to the T-shaped sliding block (32), and a wedge plate (53) for driving the clamping assembly (54) to act is fixedly connected to one side of the transmission assembly (52) far away from the transmission assembly (52).
  7. 7. The blank cutting device for ball screw machining according to claim 6, wherein the transmission assembly (52) comprises a pushing rod (521) slidingly connected with the upper end of the cutting table (1), the upper end of the pushing rod (521) is rotationally connected with the cooperative connecting rod (51), a piston rod (523) is fixedly connected with one end, far away from the cooperative connecting rod (51), of the transmission assembly (52), a connecting rod (524) slidingly connected with the upper end of the cutting table (1) is slidingly connected with the outer surface of the piston rod (523), a buffer spring (522) sleeved on the outer surface of the piston rod (523) is fixedly connected with one end, close to each other, of the connecting rod (524) and the pushing rod (521), and one end, far away from the pushing rod (521), of the piston rod (523) is fixedly connected with the wedge plate (53).
  8. 8. The blank cutting device for ball screw machining according to claim 6, wherein the clamping assembly (54) comprises a bottom plate (541) fixedly installed at the upper end of the cutting table (1), a buffer part (543) for supporting blanks is arranged in the middle of the upper end of the bottom plate (541), clamping arms (542) are symmetrically connected to the upper end of the bottom plate (541) in a sliding mode, spring limiting rods (545) for limiting sliding tracks of the clamping arms (542) are symmetrically arranged on the upper end of the bottom plate (541), and a driving assembly (544) driven by a wedge plate (53) to drive the clamping arms (542) on two sides to slide is arranged in an inner cavity of the bottom plate (541).
  9. 9. The blank cutting apparatus for ball screw machining according to claim 8, wherein the driving assembly (544) includes a gear (5444) rotatably connected to an inner surface of the bottom plate (541), the upper portion and the lower portion of the outer surface of the gear (5444) are respectively engaged with a rack two (5445), the two racks two (5445) are respectively fixedly connected to inner walls of adjacent clamp arms (542), one end of the rack two (5445) located at the lower portion, which is close to the wedge plate (53), is fixedly connected to a hollow rod (5441) sleeved on the outer surface of the wedge plate (53), the inner wall of the hollow rod (5441) is rotatably connected to a roller (5442) tightly attached to an inclined surface portion of the wedge plate (53), and when the hollow rod (5441) moves under the action of the wedge plate (53), the two racks one (5443) drive the two clamp arms (542) to generate relative displacement under the action of the gear (5444).
  10. 10. The blank cutting device for ball screw machining according to claim 8, wherein the buffer part (543) comprises a rectangular table (5431) arranged in the middle of the upper end of the bottom plate (541), sliding grooves (5432) are symmetrically formed in the left and right of the upper end of the rectangular table (5431), supporting wheels (5433) for abutting against blanks are slidably connected to the inner surfaces of the two sliding grooves (5432) through springs, telescopic rods (5434) are fixedly connected to the bottom walls of inner cavities of the two sliding grooves (5432), non-Newtonian fluid is filled in the inner cavities of the telescopic rods (5434), and movable rods of the telescopic rods abut against the lower portions of the outer surfaces of the supporting wheels (5432).

Description

Blank cutting equipment for ball screw machining Technical Field The invention relates to the technical field of cutting, in particular to a blank cutting device for ball screw machining. Background The cutting technology field comprises related technology equipment and application scenes for separating and processing various metal and nonmetal materials, and the core content of the cutting technology is that the materials are divided according to the preset size and shape in a physical-chemical mode and the like so as to meet the requirements of subsequent processing or direct use. In the whole technical field, a plurality of cutting modes selected according to different material characteristics and processing requirements are covered, such as mechanical cutting, thermal cutting and the like, wherein the mechanical cutting comprises sawing, milling, shearing and the like, the thermal cutting comprises flame cutting, plasma cutting, laser cutting and the like, and meanwhile, the cutting device comprises a positioning device clamping device feeding mechanism in the cutting process, cutting parameter control and other key components, so that the cutting device is widely applied to a plurality of industries of mechanical manufacturing, automobile, aerospace, building and the like, provides a basic material segmentation procedure for the production and processing of various parts, and ensures that the subsequent processing procedure can be accurately and efficiently carried out. The blank cutting equipment for ball screw machining is special equipment which is specially applied to ball screw production and machining processes and used for cutting ball screw blanks. The equipment aims at technical matters including selecting a proper cutting mode according to parameters such as diameter and length of ball screw blanks, such as steel alloy, and the like, generally adopting a mechanical sawing mode, preparing a special saw blade, wherein the saw blade is made of high-speed steel or hard alloy according to the blank materials, setting a blank positioning mechanism, axially and radially positioning the blanks through V-shaped blocks or positioning pins to ensure accurate cutting positions, preparing a blank clamping mechanism, fixing the blanks through the clamping blocks in a hydraulic or pneumatic clamping mode, preventing the blanks from loosening in the cutting process, setting a feeding mechanism, driving the screw or gear to drive the saw blade or the blanks to realize uniform feeding, controlling the cutting speed, and further comprising a cooling system, wherein the saw blade and cutting parts are cooled through spraying cooling liquid, so that the cutting temperature is reduced, and the abrasion of the saw blade and the thermal deformation of the blanks are reduced. The prior art only mentions that the special saw blade is equipped with by adopting a mechanical saw cutting, a positioning clamping feeding mechanism and a cooling system are arranged, an automatic blank conveying structure is not involved, the labor intensity is increased by manually conveying the blank, the conveying stability is easily influenced by manual operation errors, a shielding structure for preventing dust sparks from splashing is not arranged, the dust sparks are diffused to pollute the working environment to endanger the health of operators in the cutting process, the buffering and damping design is not mentioned by the positioning clamping mechanism, the blank is easily damaged or positioned by overlarge impact caused to the blank during clamping, and the cutting precision is influenced, so that the cutting quality cannot be guaranteed. Disclosure of Invention The invention mainly aims to provide a blank cutting device for ball screw machining, which can effectively solve the problems related to the background art. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides a blank cutting equipment for ball processing, includes the cutting table, sets up in the switch board of cutting table upper end, cutting table upper end bilateral symmetry is provided with the location clamping structure that is used for fixed blank, cutting table upper end bilateral symmetry is provided with the feeding structure that is used for bearing the weight of the blank, cutting table upper end middle part is provided with the cutting structure that is used for cutting the blank, the cutting structure lower extreme is provided with the shielding structure that is used for shielding cutting dust, spark, the switch board inboard is provided with controller, actuating device. Preferably, the feeding structure comprises a feeding roller arranged at the upper end of the cutting table through a bearing seat, a driving shaft which is in transmission connection with driving equipment at the inner side of the control cabinet through a driving belt is fixedly connected to the front side of the