Search

CN-121972707-A - Edge drilling equipment for annular hardware

CN121972707ACN 121972707 ACN121972707 ACN 121972707ACN-121972707-A

Abstract

The invention discloses edge drilling equipment for annular hardware, which relates to the technical field of drilling machining and comprises a circular supporting table arranged at the center of a base. This ring hardware's edge drilling equipment, the drilling rod is inhaled and is carried the bottom of drilling rod through auxiliary mechanism when rotatory drilling, produce the effect that the air current sprays, through the impact through the air current, the piece on the annular work piece hole inner wall blows off, still some air currents can flow along the spiral department of drilling rod tip, prevent that a large amount of piece adhesion from influencing follow-up drilling operation in the tip position of drilling rod, and through the lift ring and the clearance mechanism cooperation of rising rotation, can be fast with the surface of annular work piece and the piece clearance that have become flexible come out in the hole, reduce the time consumption of clearance, the piece on the hole surface of annular work piece and the hole inner wall and the drilling rod outer wall is cleared up simultaneously, guaranteed the quality of drilling and reduced the extra wearing and tearing of work piece.

Inventors

  • DING WEICHENG

Assignees

  • 中山市谆诚五金有限公司

Dates

Publication Date
20260505
Application Date
20260318

Claims (10)

  1. 1. The edge drilling equipment for the annular hardware comprises a supporting table (5) which is arranged at the center of a base (1) and is circular, and is characterized in that a lifting plate (4) is arranged at the top of a space of the supporting table (5), a drill rod (15) for drilling the edge of an annular workpiece is arranged between the lifting plate (4) and the supporting table (5), an auxiliary mechanism (6) for conveying airflow is connected between the lifting plate (4) and the drill rod (15), an arc-shaped plate (13) is supported on the surface of the base (1) through a fixing frame (12), and a cleaning mechanism (8) for simultaneously cleaning the surface of the annular workpiece and chips in a hole is connected to one side of the arc-shaped plate (13); The auxiliary mechanism (6) comprises a rotary drum (601) which is arranged below the lifting plate (4) through a bearing and is internally provided with a gas storage groove (602), a piston plate (605) which is connected with a pull rod (603) and used for assisting in sucking air or discharging air is arranged in the gas storage groove (602), a traction groove (23) which pushes and pulls the pull rod (603) to slide is formed in the inner side of the lifting plate (4), an air hole (22) for blowing out air is formed in the bottom end of the drill rod (15), chips on the inner wall of a hole and the surface of the drill rod (15) are blown loose while drilling is carried out, accumulated heat is blown away by the flow of air flow, and the deformation of the hole is prevented; The inside of brace table (5) is equipped with through slider (27) in lift groove (28) interior slip drive lift rotatory lift ring (9), clearance mechanism (8) are including rotatory matched with clearance board (804) with lift ring (9), the closed angle department of clearance board (804) is equipped with telescopic link (805) and brush head (24) that flexible clearance annular work piece hole, release the piece that has become flexible in the hole when sweeping annular work piece hole surface piece.
  2. 2. The edge drilling equipment for annular hardware according to claim 1, wherein a motor (10) is arranged at the center of the lifting plate (4) through a bolt, the rotary drum (601) is connected with the motor (10) through a coupler, a sliding sleeve structure is arranged between the air storage groove (602) and the piston plate (605), and the pull rod (603) penetrates through one side of the rotary drum (601); The outside of pull rod (603) cup joints support spring (604) to pull rod (603) elastic support, intake pipe (608) of suction air are installed to one side that pull rod (603) were kept away from to rotary drum (601), inside that rotary drum (601) are close to air storage groove (602) below is offered and is carried air supply channel (606), and the bottom that air supply channel (606) extended to drilling rod (15) forms the column cavity, install miniature check valve (607) opposite in direction of transport in intake pipe (608) and air supply channel (606).
  3. 3. The edge drilling equipment for annular hardware according to claim 2, wherein the inner side of the lifting plate (4) is provided with traction grooves (23) with two convex arc sides and two concave arc sides, a sliding connection structure is arranged between the traction grooves (23) and a pull rod (603), the bottom end of the drill rod (15) for drilling is provided with inclined air holes (22) distributed in an annular mode, and a welding connection structure is arranged between the base (1) and the fixing frame (12).
  4. 4. The edge drilling equipment for annular hardware is characterized in that a supporting bracket (16) for supporting an annular workpiece is fixedly arranged on the inner side of the lifting ring (9), clamping assemblies (17) for limiting the position of the annular workpiece are arranged on the inner walls, close to the two sides of the supporting bracket (16), of the lifting ring (9), spherical sliding blocks (27) are fixed on the two sides of the outer wall of the lifting ring (9), and lifting grooves (28) for sliding the sliding blocks (27) are formed in the inner wall of the supporting table (5); The push ring (26) sleeved with the supporting table (5) is arranged below the lifting ring (9), and a second electric push rod (18) penetrating through the bottom end of the lifting ring (9) and fixedly arranged on the foot seat of the supporting table (5) is connected to the lower part of the push ring (26).
  5. 5. The edge drilling equipment for annular hardware according to claim 1, wherein a first electric push rod (11) mounted on the surface of the base (1) is connected below the cleaning mechanism (8) close to the arc-shaped plate (13), the cleaning mechanism (8) is located above the supporting table (5), the cleaning mechanism (8) comprises a rotating frame (801) located above the first electric push rod (11), and a sleeve rod (802) is sleeved at the end part of the rotating frame (801) in a sliding mode.
  6. 6. The edge drilling equipment for annular hardware is characterized in that an expansion spring (803) which enables the loop bar (802) to elastically reset is sleeved on the outer side of the loop bar (802), a cleaning plate (804) which is propped against the upper portion of the annular hardware is fixedly connected to the bottom end of the loop bar (802), the cleaning plate (804) is in a round shape with a protruding corner, and an expansion bar (805) which can extend into a hole of the annular hardware is sleeved at the sharp corner of the cleaning plate (804) in a sliding mode.
  7. 7. The edge drilling equipment for annular hardware according to claim 6, wherein the outer side of the telescopic rod (805) is sleeved with a supporting frame (807) fixed on the surface of the cleaning plate (804) in a sliding manner, the outer side of the telescopic rod (805) is sleeved with a reset spring (806) capable of elastically resetting the telescopic rod (805), and the bottom end of the telescopic rod (805) is provided with a brush head (24) which is integrally formed and used for cleaning fragments in holes of annular workpieces.
  8. 8. The edge drilling equipment for annular hardware according to claim 7, wherein a collecting groove (14) for temporarily collecting chips is formed in the surface, close to the lower portion of the supporting table (5), of the base (1), a mounting shaft (19) which is movably sleeved between the top end of the first electric push rod (11) and the rotating frame (801) is fixed, a chute (21) with one end being vertical and the rest being arc is formed in the inner wall of the arc-shaped plate (13), a slide rod (20) is connected to the inner side of the chute (21) in a sliding mode, and the slide rod (20) is connected with the end portion of the rotating frame (801).
  9. 9. The edge drilling equipment for annular hardware according to claim 1, wherein side posts (3) are arranged on two sides of the base (1), a horizontally placed top frame (2) is fixedly welded on the tops of the two side posts (3), and an electric sliding table assembly (25) for driving a drilling element to move transversely in multiple directions is arranged below the center of the top frame (2).
  10. 10. The edge drilling equipment for annular hardware according to claim 9, wherein a sliding plate is connected below the electric sliding table assembly (25) through electric control sliding, a hydraulic cylinder (7) for driving a drilling element to downwards drill holes is arranged at the diagonal position of the sliding plate, and the output end of the hydraulic cylinder (7) is connected with the lifting plate (4) through a bolt.

Description

Edge drilling equipment for annular hardware Technical Field The invention relates to the technical field of drilling machining, in particular to edge drilling equipment for annular hardware. Background The annular hardware is a common industrial part, is widely applied to the fields of machinery, automobiles, electronics, buildings and the like, is generally annular or circular, has main functions of connecting, supporting and fixing other components, and comprises a gasket, an O-shaped ring, an annular pin, a spring and the like, wherein in the processing process, holes are often required to be formed on the surface or the edge of the annular hardware for subsequent installation and use, so that edge drilling equipment of the annular hardware can be used; Known prior patent CN113263200B is a workpiece drilling processing device, which comprises a frame body, a feeding mechanism and a drilling mechanism, wherein the feeding mechanism comprises a vibrating disc, a blanking block, a feeding seat and a pushing assembly, the blanking block is provided with a blanking groove, the feeding seat is provided with a material placing groove, the drilling mechanism comprises a clamping assembly, a first drilling assembly, a lifting assembly and a second drilling assembly, the clamping assembly comprises a fixing seat, the material placing block, a clamping block and a rotating piece, the material placing block is arranged on the fixing seat, the clamping block is in rotating fit with the fixing seat, the lifting assembly is used for driving the fixing seat to move along the vertical direction, the first drilling assembly comprises two first electric drills and two first telescopic cylinders, the two first telescopic cylinders are respectively used for driving the two first electric drills to move towards or away from each other, and the second drilling assembly comprises a second electric drill and a second telescopic cylinder. The application has the effects of reducing the labor intensity of workers for machining the hole of the hole drill and improving the machining efficiency; According to the prior art, during the process of drilling the edge of an annular workpiece, chips generated by drilling of a drill rod are basically accumulated on the inner wall or the surface of the hole, and the end part of the drill bit of the drill rod is adhered to the inner wall or the surface of the drill rod due to the rotation force and friction force of the drill rod, so that the drill rod is not easy to fall off, excessive accumulation of chips can cause overheating of the drill rod, the deformation of the hole of the annular workpiece, and part of chips accumulated on the surface of the hole are scattered around along with the follow-up material taking operation, so that the collection and cleaning of the chips are not easy. Disclosure of Invention The invention aims to provide edge drilling equipment for annular hardware, so as to solve the problems of the background technology. The edge drilling equipment for the annular hardware comprises a supporting table which is arranged in the center of a base and is circular, wherein a lifting plate is arranged at the top of a space of the supporting table, a drill rod for drilling the edge of an annular workpiece is arranged between the lifting plate and the supporting table, an auxiliary mechanism for conveying air flow is connected between the lifting plate and the drill rod, an arc-shaped plate is supported on the surface of the base through a fixing frame, and a cleaning mechanism for simultaneously cleaning the surface of the annular workpiece and chips in holes is connected to one side of the arc-shaped plate; The auxiliary mechanism comprises a rotary drum which is arranged below the lifting plate through a bearing and is internally provided with a gas storage groove, a piston plate which is connected with the pull rod and used for assisting in sucking air or exhausting air is arranged in the gas storage groove, a traction groove which pushes and pulls the pull rod to slide is arranged on the inner side of the lifting plate, an air hole which blows out air is formed in the bottom end of the drill rod, the inner wall of a hole and fragments on the surface of the drill rod are blown loose while drilling is carried out, accumulated heat is blown away by the flow of the air flow, and the deformation of the hole is prevented; the inner side of the supporting table is provided with a lifting ring which slides in the lifting groove through the sliding block to drive the lifting ring to rotate, the cleaning mechanism comprises a cleaning plate which is matched with the lifting ring in a rotating way, the sharp angle of the cleaning plate is provided with a telescopic rod and a brush head which are telescopic to clean the holes of the annular workpiece, and loose scraps in the holes are pushed out while the scraps on the surfaces of the holes of the annular workpiece are swept. Further,