CN112756656A

CN112756656A - Novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve type parts

Info

Publication number: CN112756656A
Application number: CN202110000146.6A
Authority: CN
Inventors: 王兴宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-01
Filing date: 2021-01-01
Publication date: 2021-05-07

Abstract

The invention discloses a novel multi-station numerically controlled drilling machine for machining radial holes of shaft sleeve parts, which comprises a workbench, wherein connecting blocks are fixedly connected to the rear part of the left end and the rear part of the right end of the workbench, a displacement device is fixedly connected to the upper ends of the two groups of connecting blocks together, a drilling device is movably and alternately connected to the left part of the displacement device, a base is fixedly connected to the rear part of the upper end of the workbench, a limiting plate is fixedly connected to the upper end of the base, a limiting groove is formed in the middle of the upper end of the limiting plate, a transmission device is movably and alternately connected to the limiting groove, a pushing device is fixedly connected to the front part of the upper end of the workbench, a positioning device is fixedly connected to the front part of the upper end of the pushing device, a. According to the multi-station novel numerical control drilling machine for machining the radial holes of the shaft sleeve type parts, the whole device can be used for fixing a plurality of groups of workpieces at the same time, so that the machining efficiency of the workpieces is improved.

Description

Novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve type parts

Technical Field

The invention relates to the field of numerical control drilling machines, in particular to a novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts.

Background

The numerical control drilling machine is mainly used for drilling, reaming, tapping and other machining, is a numerical control drilling machine tool which mainly adopts drilling and cutting, and due to the development of a machining center, most of the numerical control drilling machines are replaced by the machining center and are applied to the industries of automobiles, locomotives, shipbuilding, aerospace and engineering machinery; especially, to the drilling processing of various large-scale parts of rich source of porous system such as overlength type folded plate, longeron, structural steel, pipe type spare and become sea when preferred, 1, because the numerically-controlled drilling machine in the radial hole of present axle sleeve type part can not the multistation to the product drilling to lead to the drilling efficiency of product not high, 2, current numerically-controlled drilling machine can not firm the clamp to the work piece, thereby lead to the processingquality of work piece not high, 3, the efficiency of the material loading and the unloading of present work piece is low, so, we provide a processing axle sleeve type part radial hole's new-type numerically-controlled drilling machine.

Disclosure of Invention

The invention mainly aims to provide a novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a novel multi-station numerically controlled drilling machine for machining radial holes of shaft sleeve parts comprises a workbench, supporting rods are fixedly connected to four corners of the lower end of the workbench, connecting blocks are fixedly connected to the rear portion of the left end and the rear portion of the right end of the workbench, and the upper ends of the two groups of connecting blocks are fixedly connected with a displacement device together, the left part of the displacement device is movably inserted and connected with a drilling device, the rear part of the upper end of the workbench is fixedly connected with a base, the upper end of the base is fixedly connected with a limit plate, the middle part of the upper end of the limit plate is provided with a limit groove, a transmission device is movably inserted and connected in the limit groove, the left part of the lower end and the right part of the lower end of the transmission device are both fixedly connected with supporting blocks, the front part of the upper end of the workbench is fixedly connected with a pushing device, the front part of the upper end of the pushing device is fixedly connected with a positioning device, the right part of the upper end of the workbench is fixedly connected with a cushion block, and the middle part of the upper end of the cushion block is fixedly connected with a first push rod.

Preferably, the displacement device includes the backup pad, the backup pad is provided with two sets ofly altogether, and common fixed interlude is connected with two sets of slide bars between two sets of backup pads, common activity interlude is connected with the lead screw between the backup pad, the activity of lead screw right-hand member runs through the backup pad left end upper portion and the first motor of fixedly connected with of right part, the backup pad is in the same place with two sets of connecting block fixed connection respectively.

Preferably, the screw rod is located between the two groups of sliding rods, and the first motor is fixedly connected with the supporting plate at the right part.

Preferably, drilling equipment includes the locating plate, the equal fixedly connected with slide of locating plate lower extreme left part and lower extreme right part, and two sets of slide front end middle parts all opened the spout, and is two sets of common sliding connection has the puncher between the spout, locating plate front end middle part fixedly connected with extension board, extension board upper end fixedly connected with cylinder is two sets of the common fixedly connected with fixed plate of slide front end lower part, fixed plate upper end middle part fixed through connection has the guard bar, the slide all links together with displacement device activity interlude.

Preferably, the output end of the air cylinder penetrates through the middle part of the lower end of the extension plate and is fixedly connected with the punching machine, and the lower part of the punching machine is movably inserted and connected in the guard bar.

Preferably, thrust unit includes the connecting plate, the equal fixedly connected with guide rail of connecting plate upper end left part and upper end right part, and the equal sliding connection in front of two sets of guide rail upper ends has the slider, and is two sets of the common fixedly connected with fly leaf in slider upper end, fly leaf upper end middle part fixedly connected with reference column, reference column upper end bearing is connected with the gear, fly leaf front end middle part fixedly connected with second push rod, the connecting plate is in the same place with workstation fixed connection.

Preferably, positioner includes the locating piece, the locating piece is provided with two sets ofly altogether, and is two sets of the equal fixed through connection in locating piece right-hand member upper portion has two sets of spliced poles, and between the two sets of spliced poles of anterior and between the two sets of spliced poles at rear portion equal activity interlude be connected two sets of movable rods, two sets of the equal fixed interlude of movable rod surface is connected with a plurality of groups connecting rod, the equal fixed interlude of symmetrical in connecting rod surface middle part is connected with clamping mechanism, the fixed interlude of movable rod middle part surface is connected the tooth post, the locating piece is in the.

Preferably, clamping mechanism includes the dead lever, dead lever right-hand member rear portion fixedly connected with fixed block, fixed block right-hand member fixedly connected with support column, the support column is kept away from the one end fixedly connected with of fixed block and is pressed from both sides tight piece, dead lever right-hand member front portion links together with the fixed interlude of connecting rod, dead lever right-hand member rear portion links together with movable rod activity interlude.

Preferably, the gear is meshed with the two groups of tooth columns, and the second push rod is fixedly connected with the workbench.

Preferably, transmission device includes the conveyer belt, the driving wheel has all been cup jointed with the right part to the conveyer belt left part, and is two sets of the driving wheel all is connected with the connecting seat through pivot activity interlude, and the connecting seat front end upper portion fixedly connected with second motor of right part, conveyer belt upper portion links together with spacing groove activity interlude.

Preferably, the lower end of the connecting seat is fixedly connected with the two groups of supporting blocks, and the output end of the second motor penetrates through the upper part of the front end of the connecting seat on the right part and is fixedly connected with the driving wheel on the right part through a rotating shaft.

Preferably, the supporting blocks and the four groups of supporting rods are positioned on the same horizontal plane.

Compared with the prior art, the invention has the following beneficial effects:

1. through the clamping mechanism of a plurality of groups of symmetries that set up, make the multiunit work piece press from both sides tightly and fixed through clamping mechanism simultaneously, through starting first motor, make the lead screw rotate to make the slide at lead screw and two sets of slide bar surface slides, thereby make the puncher can shift to the work piece directly over, and punch the work piece, thereby make the device can process the multiunit work piece simultaneously, thereby improved the drilling efficiency of work piece.

2. By starting the first push rod, the output end of the first push rod pulls the movable rod at the rear part to move rightwards, the fixed rod moves rightwards, the fixed rod drives the clamping blocks to move, the toothed columns drive the gears to rotate, the other group of toothed columns are driven by the gears to move, the movable rod at the front part moves, and the other group of clamping blocks moves leftwards, so that a plurality of groups of workpieces are quickly clamped and fixed by the symmetrical clamping blocks, and the clamping and fixing efficiency of the workpieces is improved.

3. The second motor is started, the output end of the second motor drives the driving wheel at the right part to rotate, the second driving wheel drives the conveying belt to rotate, the workpieces are placed at the upper end of the conveying belt at equal intervals, the conveying belt drives the workpieces to move, and the workpieces are discharged through the conveying belt after being processed, so that the workpiece feeding and discharging efficiency is improved.

Drawings

FIG. 1 is an overall structure diagram of a novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts, which is disclosed by the invention;

FIG. 2 is a structural diagram of a displacement device of a multi-station novel numerical control drilling machine for machining radial holes of shaft sleeve parts, which is disclosed by the invention;

FIG. 3 is a structural diagram of a drilling device of a novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts, which is disclosed by the invention;

FIG. 4 is a structural diagram of a pushing device of the novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts, which is disclosed by the invention;

FIG. 5 is a structural diagram of a positioning device of a novel multi-station numerical control drilling machine for machining radial holes of shaft sleeve parts, which is disclosed by the invention;

FIG. 6 is a structural diagram of a clamping mechanism of a multi-station novel numerical control drilling machine for machining radial holes of shaft sleeve parts, which is disclosed by the invention;

FIG. 7 is a structural diagram of a transmission device of a novel multi-station numerically-controlled drilling machine for machining radial holes of shaft sleeve parts.

In the figure: 1. a work table; 2. a support bar; 3. connecting blocks; 4. a displacement device; 5. a drilling device; 6. a base; 7. a limiting plate; 8. a transmission device; 9. a pushing device; 10. a positioning device; 11. a limiting groove; 12. a support block; 13. cushion blocks; 14. a first push rod; 41. a support plate; 42. a slide bar; 43. a screw rod; 44. a first motor; 51. positioning a plate; 52. a slide plate; 53. a chute; 54. a perforating machine; 55. an extension plate; 56. a cylinder; 57. a fixing plate; 58. a guard bar; 91. a connecting plate; 92. a guide rail; 93. a slider; 94. a movable plate; 95. a positioning column; 96. a gear; 97. a second push rod; 101. positioning blocks; 102. connecting columns; 103. a movable rod; 104. a connecting rod; 105. a clamping mechanism; 106. a tooth post; 61. fixing the rod; 62. a fixed block; 63. a support pillar; 64. a clamping block; 81. a conveyor belt; 82. driving the wheel; 83. a connecting seat; 84. a second motor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-7, a novel multi-station numerically controlled drilling machine for machining radial holes of shaft sleeve parts comprises a workbench 1, supporting rods 2 are fixedly connected to four corners of the lower end of the workbench 1, connecting blocks 3 are fixedly connected to the rear portion of the left end and the rear portion of the right end of the workbench 1, a displacement device 4 is fixedly connected to the upper ends of the two groups of connecting blocks 3, a drilling device 5 is movably and alternately connected to the left portion of the displacement device 4, a base 6 is fixedly connected to the rear portion of the upper end of the workbench 1, a limiting plate 7 is fixedly connected to the upper end of the base 6, a limiting groove 11 is formed in the middle portion of the upper end of the limiting plate 7, a transmission device 8 is movably and alternately connected to the limiting groove 11, supporting blocks 12 are fixedly connected to the left portion of the lower end and the right portion of the lower end of the transmission device 8, a pushing device 9 is fixedly connected to the front, the middle part of the upper end of the cushion block 13 is fixedly connected with a first push rod 14.

The displacement device 4 comprises two support plates 41, the support plates 41 are provided with two groups, two groups of sliding rods 42 are fixedly and alternately connected between the two groups of support plates 41, the support plates 41 are movably and alternately connected with screw rods 43, the drilling device 5 is driven to displace by arranging the screw rods 43, the right end of each screw rod 43 movably penetrates through the upper part of the left end of the support plate 41 on the right part and is fixedly connected with a first motor 44, and the support plates 41 are respectively and fixedly connected with the two groups of connecting blocks 3; the screw rod 43 is positioned between the two groups of sliding rods 42, and the first motor 44 is fixedly connected with the supporting plate 41 at the right part; the drilling device 5 comprises a positioning plate 51, sliding plates 52 are fixedly connected to the left portion and the right portion of the lower end of the positioning plate 51, sliding grooves 53 are formed in the middle of the front ends of the two groups of sliding plates 52, a drilling machine 54 is connected between the two groups of sliding grooves 53 in a sliding mode, an extending plate 55 is fixedly connected to the middle of the front end of the positioning plate 51, an air cylinder 56 is fixedly connected to the upper end of the extending plate 55, a fixing plate 57 is fixedly connected to the lower portion of the front end of the two groups of sliding plates 52, a guard bar 58 is fixedly connected to the middle of the upper end of; the output end of the cylinder 56 penetrates through the middle part of the lower end of the extension plate 55 and is fixedly connected with the perforating machine 54, and the lower part of the perforating machine 54 is movably inserted and connected in the guard bar 58; the pushing device 9 comprises a connecting plate 91, guide rails 92 are fixedly connected to the left part and the right part of the upper end of the connecting plate 91, the front parts of the upper ends of the two groups of guide rails 92 are slidably connected with sliding blocks 93, the upper ends of the two groups of sliding blocks 93 are fixedly connected with a movable plate 94, the middle part of the upper end of the movable plate 94 is fixedly connected with a positioning column 95, a gear 96 is connected to the upper end of the positioning column 95 through a bearing, a second push rod 97 is fixedly connected to the middle part of the front end of the movable plate 94; the positioning device 10 comprises two positioning blocks 101, the positioning blocks 101 are provided with two groups, the upper parts of the right ends of the two groups of positioning blocks 101 are fixedly connected with two groups of connecting columns 102 in a penetrating manner, two groups of movable rods 103 are movably and alternately connected between the two groups of connecting columns 102 in the front part and between the two groups of connecting columns 102 in the rear part, the output end of the first push rod 14 is fixedly connected with the movable rods 103 in the rear part, a plurality of groups of connecting rods 104 are fixedly and alternately connected to the outer surfaces of the two groups of movable rods 103, clamping mechanisms 105 are symmetrically and fixedly and alternately connected to the middle parts of the outer surfaces of the connecting rods 104, tooth posts 106 are; the clamping mechanism 105 comprises a fixed rod 61, the rear part of the right end of the fixed rod 61 is fixedly connected with a fixed block 62, the right end of the fixed block 62 is fixedly connected with a supporting column 63, one end, far away from the fixed block 62, of the supporting column 63 is fixedly connected with a clamping block 64, the clamping block 64 is arranged to clamp a workpiece, the front part of the right end of the fixed rod 61 is fixedly and alternately connected with a connecting rod 104, and the rear part of the right end of the fixed rod 61 is movably and alternately connected with; the gear 96 is meshed with the two groups of tooth columns 106, so that the two groups of tooth columns 106 move simultaneously through the gear 96, the first push rod 14 and the second push rod 97 are both electrically driven, and the second push rod 97 is fixedly connected with the workbench 1; the conveying device 8 comprises a conveying belt 81, driving wheels 82 are sleeved on the left portion and the right portion of the conveying belt 81, two groups of driving wheels 82 are movably connected with connecting seats 83 in an inserting mode through rotating shafts, a second motor 84 is fixedly connected to the upper portion of the front end of the connecting seat 83 on the right portion, the upper portion of the conveying belt 81 is movably connected with the limiting groove 11 in an inserting mode, the conveying belt 81 is arranged to drive a workpiece to move, and the limiting plate 7 and the base 6 are arranged to enable the workpiece to be stably punched; the lower ends of the connecting seats 83 are fixedly connected with the two groups of supporting blocks 12, and the output end of the second motor 84 penetrates through the upper part of the front end of the connecting seat 83 at the right part and is fixedly connected with the driving wheel 82 at the right part through a rotating shaft, so that the second motor 84 drives the driving wheel 82 at the right part to rotate; the supporting blocks 12 and the four groups of supporting rods 2 are positioned on the same horizontal plane.

The invention is a novel multi-station numerically controlled drilling machine for processing radial holes of shaft sleeve parts, wherein a second motor 84 is started, an output end of the second motor 84 drives a driving wheel 82 at the right part to rotate, the second driving wheel 82 drives a conveyor belt 81 to rotate, another group of driving wheels 82 rotates, workpieces are placed at the upper end of the conveyor belt 81 at equal intervals, the conveyor belt 81 drives the workpieces to move, the second motor 84 is stopped, a second push rod 97 is started, an output end of the second push rod 97 pushes a movable plate 94 fixedly connected with the second push rod 97, the movable plate 94 stably slides on two groups of guide rails 92 through two groups of sliding blocks 93, two groups of positioning blocks 101 fixedly connected with the movable plate 94 move, two groups of symmetrical clamping mechanisms 105 respectively correspond to one group of workpieces, the workpieces are positioned between the two groups of clamping mechanisms 105, the output end of a first push rod 14 pulls a movable rod 103 at the rear part to move between the two groups of connecting columns 102 to the right by starting the first push rod 14, the fixed rod 61 fixedly connected with the rear movable rod 103 moves rightwards, the fixed rod 61 drives the clamping block 64 to move through the fixed block 62 and the supporting column 63, the toothed column 106 fixedly connected with the rear movable rod 103 in an inserting way drives the gear 96 to rotate, the gear 96 drives the other group of toothed column 106 to move, the other group of toothed column 106 drives the front movable rod 103 to move, the other group of clamping block 64 moves leftwards, the workpiece is clamped and fixed through the two groups of symmetrical clamping blocks 64, the output end of the air cylinder 56 drives the perforating machine 54 to move downwards by driving the perforating machine 54 and the air cylinder 56, the lower end of the perforating machine 54 penetrates through the protective rod 58 and bores the workpiece, after the workpiece completes the bore, the perforating machine 54 is reset through the air cylinder 56, the first motor 44 is started to drive the screw rod 43 to rotate, and the sliding plate 42 slides on the outer surfaces of the screw rod 43 and the two groups of sliding rods 52, the punch 54 is thereby displaced to a position directly above the other set of workpieces, and the workpieces are punched, and after the punching of all the workpieces is completed, the workpieces are discharged by the conveyor 81.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a new-type numerically-controlled drilling machine of multistation in radial hole of processing axle sleeve class part, includes workstation (1), its characterized in that: the drilling machine is characterized in that supporting rods (2) are fixedly connected to the four corners of the lower end of the workbench (1), connecting blocks (3) are fixedly connected to the rear portion of the left end and the rear portion of the right end of the workbench (1), a displacement device (4) is fixedly connected to the upper ends of the two groups of connecting blocks (3) jointly, a drilling device (5) is movably and alternately connected to the left portion of the displacement device (4), a base (6) is fixedly connected to the rear portion of the upper end of the workbench (1), a limiting plate (7) is fixedly connected to the upper end of the base (6), a limiting groove (11) is formed in the middle of the upper end of the limiting plate (7), a transmission device (8) is movably and alternately connected to the inner portion of the limiting groove (11), supporting blocks (12) are fixedly connected to the left portion of the lower end and the right portion of the lower end of the transmission device (, the right part fixedly connected with cushion (13) in workstation (1) upper end, cushion (13) upper end middle part fixedly connected with first push rod (14).

2. The multi-station novel numerical control drilling machine for machining the radial holes of the shaft sleeve type parts as claimed in claim 1, is characterized in that: displacement device (4) are including backup pad (41), backup pad (41) are provided with two sets ofly altogether, and common fixed interlude is connected with two sets of slide bars (42) between two sets of backup pad (41), common activity interlude is connected with lead screw (43) between backup pad (41), lead screw (43) right-hand member activity runs through backup pad (41) left end upper portion and the first motor of fixedly connected with (44) of right part, backup pad (41) are in the same place with two sets of connecting block (3) fixed connection respectively.

3. The multi-station novel numerical control drilling machine for machining the radial holes of the shaft sleeve type parts as claimed in claim 2, characterized in that: the screw rod (43) is positioned between the two groups of sliding rods (42), and the first motor (44) is fixedly connected with the supporting plate (41) at the right part.

4. The multi-station novel numerical control drilling machine for machining the radial holes of the shaft sleeve type parts as claimed in claim 1, is characterized in that: drilling equipment (5) are including locating plate (51), locating plate (51) lower extreme left part and the equal fixedly connected with slide (52) of lower extreme right part, and two sets of slide (52) front end middle part all opened spout (53), and are two sets of common sliding connection has puncher (54) between spout (53), locating plate (51) front end middle part fixedly connected with extension board (55), extension board (55) upper end fixedly connected with cylinder (56), two sets of slide (52) front end lower part is fixedly connected with fixed plate (57), fixed plate (57) upper end middle part fixed through connection has guard bar (58), slide (52) all alternate with displacement device (4) swing joint together.

5. The novel multi-station numerical control drilling machine for machining the radial holes of the shaft sleeve parts as claimed in claim 4, characterized in that: the output end of the air cylinder (56) penetrates through the middle part of the lower end of the extension plate (55) and is fixedly connected with the punching machine (54), and the lower part of the punching machine (54) is movably connected in the protective rod (58) in an inserting mode.

6. The multi-station novel numerical control drilling machine for machining the radial holes of the shaft sleeve type parts as claimed in claim 1, is characterized in that: thrust unit (9) are including connecting plate (91), connecting plate (91) upper end left part and the equal fixedly connected with guide rail (92) of upper end right part, and two sets of guide rail (92) upper end front portion equal sliding connection have slider (93), two sets of the common fixedly connected with fly leaf (94) in slider (93) upper end, fly leaf (94) upper end middle part fixedly connected with reference column (95), reference column (95) upper end bearing is connected with gear (96), fly leaf (94) front end middle part fixedly connected with second push rod (97), connecting plate (91) are in the same place with workstation (1) fixed connection.