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CN-121972974-A - Metal support drilling equipment

CN121972974ACN 121972974 ACN121972974 ACN 121972974ACN-121972974-A

Abstract

The invention discloses metal support drilling equipment, which relates to the technical field of metal support drilling and has the advantages of automatic feeding and discharging so as to improve the processing efficiency, and the technical scheme is as follows: the device comprises a frame, a storage mechanism, a collection mechanism, a transposition mechanism, a turntable assembly, a clamping mechanism and three groups of drilling and tapping mechanisms, wherein the storage mechanism and the collection mechanism are respectively provided with a space for accommodating coaxial stacked tripods, the turntable assembly can be lifted and rotated, a circle center groove is formed in the center of the turntable for the tripods to be inserted, the clamping mechanism is used for clamping three support rods of the tripods, the turntable assembly transfers the lowest tripod in the storage mechanism to the clamping mechanism for processing through ascending, autorotation and descending, and after the processing is completed, the position of the storage and collection mechanism is exchanged through the transposition mechanism, and then the tripods are transferred to the collection mechanism.

Inventors

  • HONG XIA
  • NI JIHONG

Assignees

  • 宁波海宏鑫唐机械有限公司

Dates

Publication Date
20260505
Application Date
20260407

Claims (10)

  1. 1. A metal stand drilling apparatus, comprising: The frame (1) is arranged on the foundation surface; the storage mechanism (2) and the collection mechanism (3) are arranged on the frame (1) and are provided with spaces for accommodating a plurality of coaxially stacked tripods, and a center column (81) of each tripod faces downwards; The transposition mechanism is arranged on the frame (1) and used for enabling the storage mechanism (2) and the collection mechanism (3) to exchange positions; The rotary table assembly is arranged on the frame (1) in a lifting manner and can rotate around the axis of the rotary table assembly, is positioned below the storage mechanism (2) and the collection mechanism (3), and comprises a rotary table (51), and the center of the rotary table (51) is provided with a circle center groove (511) for inserting a center column (81) of the tripod; The clamping mechanism is arranged on the turntable (51) and used for clamping three support rods (82) of the tripod during processing; The three groups of drilling and tapping mechanisms are uniformly distributed on the frame (1) along the circumferential direction of the turntable (51) and are respectively used for drilling and tapping the end parts of three support rods (82) of the tripod; The turntable assembly transfers the lowest tripod in the storage mechanism (2) to the clamping mechanism through ascending, autorotation and descending, and transfers the tripod which is finished to be processed from the clamping mechanism to the collecting mechanism (3).
  2. 2. A metal bracket drilling device as claimed in claim 1, wherein the storage mechanism (2) comprises three arc plates (21) which are uniformly distributed along the circumferential direction, the gaps between two adjacent arc plates (21) form an axial gap (211) for the end parts of the supporting rods (82) to extend, the two adjacent arc plates (21) are fixedly connected through a connecting frame (22), three arc-shaped stop blocks (23) which are uniformly distributed along the circumferential direction are arranged on the outer side of the storage mechanism (2), each stop block (23) corresponds to the position of each axial gap (211) and can slide along the circumferential direction of the storage mechanism (2), the three stop blocks (23) are fixedly connected through a swivel (24), a push plate (241) is arranged on the inner side of the swivel (24), an elastic piece I (25) is arranged between the swivel (24) and the storage mechanism (2) and is used for keeping the stop blocks (23) at the position of the supporting triangular frame, and the structure of the collection mechanism (3) is consistent with that of the storage mechanism (2).
  3. 3. A metal stand drilling apparatus as defined in claim 2, wherein said turntable assembly further comprises: An L-shaped fixing frame (515) fixed at the bottom end of the rotary disc (51); The pushing column (52) is fixedly arranged on the fixed frame (515) and is vertically arranged on one side of the rotary table (51), when the rotary table (51) ascends into the storage mechanism (2), the pushing column (52) is arranged on one side of the pushing plate (241), and when the rotary table (51) rotates, the pushing column (52) contacts with the pushing plate (241) and drives the three stop blocks (23) to synchronously slide through the rotary ring (24); The three arc-shaped sliding grooves (53) are uniformly distributed on the turntable (51) along the circumferential direction of the turntable (51), the circle centers of the arc-shaped sliding grooves (53) are coincident with the axis of the turntable (51), sliding blocks (54) are connected in the sliding grooves (53) in a sliding manner, U-shaped placing frames (55) are arranged on the sliding blocks (54), and protruding blocks (551) are arranged at the top ends of one sides of the placing frames (55); The second elastic piece (56) is arranged on the turntable (51) and is used for applying elastic force to the sliding block (54) so that the sliding block (54) slides to the limit position of one end of the sliding groove (53) along the sliding groove (53) in a natural state and is in contact with the side wall of one end of the sliding groove (53); After the turntable (51) enters the storage mechanism (2), three support rods (82) of the lowest tripod in the storage mechanism (2) respectively enter the three placing frames (55) and are positioned below the protruding blocks (551).
  4. 4. A metal stent drilling apparatus as in claim 1 wherein said indexing mechanism comprises: a suspension (41) fixed to the frame (1); A rotating plate (42) rotatably connected to the top end of the suspension (41), and the storage mechanism (2) and the collection mechanism (3) are respectively fixed to two ends of the rotating plate (42); the rotating shaft (43) is fixedly connected with the rotating plate (42) and is rotationally connected with the suspension (41), and a gear (44) is arranged at the bottom end of the rotating shaft (43); The driving piece is arranged on the suspension (41) and is used for driving the gear (44) to rotate; the limiting column (46) is arranged at the bottom end of the rotating plate (42); The arc-shaped groove (47) is arranged at the top end of the suspension (41) and is semi-circular, and the limiting column (46) is positioned in the arc-shaped groove (47) and used for limiting the maximum rotation angle of the rotating plate (42).
  5. 5. A metal stand drilling apparatus as claimed in claim 4, wherein the drive member comprises an electric cylinder three (45) and a rack (451), the electric cylinder three (45) being provided on the suspension (41), the rack (451) being provided at a piston rod end of the electric cylinder three (45) and being in engagement with the gear (44).
  6. 6. A metal stand drilling apparatus as defined in claim 1, wherein said turntable assembly further comprises: The first electric cylinder (57) is arranged in the frame (1); The movable frame (58) is fixedly connected with a piston rod of the first electric cylinder (57), a servo motor (59) is arranged in the movable frame (58), an output shaft of the servo motor (59) is connected with the rotary table (51), and the rotary table (51) is positioned above the movable frame (58); At least two guide rods (510) which are vertically arranged are fixed on the frame (1), and guide holes (581) which are in sliding fit with the guide rods (510) are formed in the movable frame (58).
  7. 7. A metal stand drilling apparatus according to claim 1, characterized in that the inlet of the centre slot (511) is provided with a guiding chamfer or flare.
  8. 8. A metal stand drilling apparatus as defined in claim 3 wherein said clamping mechanism comprises: A drive ring (61) rotatably connected to the turntable (51), the placement frame (55) being located outside the drive ring (61); The power source (62) is arranged on the rotary table (51) and is used for driving the driving ring (61) to rotate; Three contact supporting columns (63) are arranged on the driving ring (61), and each contact supporting column (63) is positioned on one side of the corresponding placing frame (55); When the driving ring (61) rotates, the three supporting columns (63) are driven to synchronously move, and the three supporting rods (82) of the tripod are respectively pressed on the side walls of the corresponding placing frames (55).
  9. 9. A metal bracket drilling apparatus as claimed in claim 1, wherein the center of the turntable (51) is provided with a mounting groove (512), a disc (513) is detachably connected in the mounting groove (512), and the center groove (511) is arranged on the disc (513).
  10. 10. A metal bracket drilling apparatus as claimed in claim 9, wherein a replaceable bushing (514) is provided in the centre slot (511).

Description

Metal support drilling equipment Technical Field The invention relates to the technical field of metal support drilling, in particular to metal support drilling equipment. Background The tripod of the washing machine is an important component in the internal structure of the washing machine and is a main component for supporting the drum to rotate, as shown in fig. 13, the tripod comprises a center post and three support rods, the center post is arranged at the middle position of the three support rods and is used for being connected with the power end of the washing machine, the three support rods are used for being connected with the bottom of the drum of the washing machine, the existing tripod of the washing machine is generally manufactured through cast iron or cast aluminum and is required to be perforated at the end parts of the three support rods so as to be convenient for being connected with the bottom of the drum. However, most of the existing drilling devices need manual feeding and discharging, namely, after one tripod is processed, the drilling device is stopped for taking down and then is placed next, so that not only is manpower wasted, but also the processing efficiency is low, and therefore a new technical scheme is developed in the actual production process so as to solve the technical problems. Disclosure of Invention Aiming at the technical defects, the invention aims to provide metal bracket drilling equipment which has the advantages of automatic feeding and discharging and thus improving the processing efficiency. In order to solve the technical problems, the invention adopts the following technical scheme: The invention provides a metal bracket drilling device, comprising: the rack is arranged on the foundation surface; The storage mechanism and the collection mechanism are arranged on the rack and are provided with spaces for accommodating a plurality of coaxially stacked tripods, and the center column of each tripod faces downwards; the transposition mechanism is arranged on the rack and used for enabling the storage mechanism and the collection mechanism to exchange positions; The rotary table assembly is arranged on the rack in a lifting manner and can rotate around the axis of the rotary table assembly, is positioned below the storage mechanism and the collection mechanism, and comprises a rotary table, and the center of the rotary table is provided with a circle center groove for inserting a center column of the tripod; the clamping mechanism is arranged on the turntable and used for clamping three support rods of the tripod during processing; the three groups of drilling and tapping mechanisms are uniformly distributed on the frame along the circumferential direction of the turntable and are respectively used for drilling and tapping the ends of the three support rods of the tripod; The turntable assembly transfers the lowest tripod in the storage mechanism to the clamping mechanism through ascending, autorotation and descending, and transfers the tripod which is finished to be processed from the clamping mechanism to the collecting mechanism. Through adopting above-mentioned technical scheme, utilize the lift and the rotary motion of carousel subassembly, cooperation storage mechanism and collection mechanism have realized the automatic feeding and the unloading of tripod, need not manual intervention, and three bracing piece tip of three group drilling tapping mechanism simultaneous processing efficiency promotes doubly. Preferably, the storage mechanism comprises three arc plates uniformly distributed along the circumferential direction, the gaps between two adjacent arc plates form an axial gap for the end parts of the support rods to extend, the two adjacent arc plates are fixedly connected through the connecting frame, three arc-shaped stop blocks uniformly distributed along the circumferential direction are arranged on the outer side of the storage mechanism, each stop block corresponds to each axial gap position respectively and can slide along the circumferential direction of the storage mechanism, the three stop blocks are fixedly connected through a swivel, a push plate is arranged on the inner side of the swivel, an elastic piece I is arranged between the swivel and the storage mechanism and used for enabling the stop blocks to be kept at the position for supporting the tripod, and the structure of the collection mechanism is consistent with that of the storage mechanism. Preferably, the turntable assembly further comprises: The L-shaped fixing frame is fixed at the bottom end of the rotary table; The pushing column is fixedly arranged on the fixed frame and vertically positioned at one side of the turntable, when the turntable ascends into the storage mechanism, the pushing column is positioned at one side of the push plate, and when the turntable rotates, the pushing column contacts with the push plate and drives the three stop blocks to synchronously slide thro