CN209335798U - A kind of plate drilling device - Google Patents

Abstract

The utility model belongs to wood processing equipment technical field, specifically disclose a kind of plate drilling device, including rack, rack is equipped with turntable, upper rack is equipped with perforating mechanism and drives the power mechanism of perforating mechanism lifting, rack is equipped with slider-crank mechanism, the push rod being fixedly connected with a slide block is slidably connected in rack, the indexing mechanism of the driving unidirectional intermittent rotary of turntable is connected between push rod and turntable, clamp system is additionally provided in rack, clamp system includes support rod, being slidably connected on support rod, there are two support plates, two-way lead screw is rotatably connected in rack, two support plates pass through nut respectively and two-way lead screw cooperates, it is connected between two-way lead screw and push rod by rack-and-pinion, clamping plate and polishing disk are equipped on the inside of two support plates, the transmission for driving polishing disk to rotate is connected between polishing disk and two-way lead screw Mechanism.This programme realizes the automatic rotation and clamping of plank in boring procedure, and work efficiency is high, reduces the labor intensity of staff.

Description

A kind of plate drilling device

Technical field

The utility model belongs to wood processing equipment technical field more particularly to a kind of plate drilling device.

Background technique

Now, bullion is placed in jewellery exhibition cabinet, is watched or is selected, existing jewelry showcase one for consumer As be it is conventional it is wooden with metal mixed production to meet the exhibition display under general environment.It is usually required when manufacturing showcase Plank and metal are punched, convenient for the assembly in later period.Existing perforating device is usually all artificial promotion plank, to realize Punching to plank different location, but there are some potential safety problemss for this mode, large labor intensity, positioning accuracy is not high, When especially carrying out circumferential uniformly drilling to round wood plate, it is ensured that round wood plate is rotated around the center of circle, also needed before drilling every time by Plank clamps, and leads to heavy workload, and inefficient problem.

Utility model content

The purpose of this utility model is to provide a kind of plate drilling devices, are caused with solving manual rotation and clamping plank The problem of heavy workload and low efficiency.

In order to achieve the above object, the base case of the utility model are as follows: a kind of plate drilling device, including rack, machine The turntable for being used to support workpiece is rotatably connected on frame, upper rack is equipped with perforating mechanism and for driving perforating mechanism to go up and down Power mechanism, rack are equipped with the slider-crank mechanism driven by power mechanism, slidably connect in rack and the fixed company of sliding block The push rod connect is connected with the indexing mechanism of the driving unidirectional intermittent rotary of turntable, is additionally provided with and is used in rack between push rod and turntable The clamp system of fixed workpiece, clamp system includes the support rod being fixedly connected on the rack, is in axial direction slided on support rod Support plate there are two connecting is moved, is rotatably connected to two-way lead screw in rack, two support plates pass through nut and two-way lead screw respectively The different both ends cooperation of thread rotary orientation, passes through rack-and-pinion auxiliary driving, two support plate opposite sides between two-way lead screw and push rod Clamping plate is connected with by elastic component, two support plate sides close to each other are rotatably connected to polishing disk, polishing disk and double To the transmission mechanism being connected between lead screw for driving polishing disk to rotate.

The working principle of this base case is: being driven by a power mechanism perforating mechanism lifting, while power mechanism is logical Crossing crank slide mechanism drives push rod to move back and forth.When power mechanism drives perforating mechanism to decline close to workpiece, push rod passes through Rack-and-pinion drives two-way lead screw rotation, and two support plates are close to each other under the action of two-way lead screw, to make two folders Plate is by Workpiece clamping, and simultaneously bi-directionally lead screw drives polishing disk rotation by transmission mechanism, and polishing disk rotation polishes to workpiece. When power mechanism drives perforating mechanism to rise, push rod drives two-way lead screw to rotate backward by rack-and-pinion, to make two Support plate is moved to the direction far from workpiece, so that two clamping plates is no longer clamped workpiece, while push rod is driven by indexing mechanism Turntable turns an angle, i.e. driven by rotary disc workpiece turns an angle.

The beneficial effect of this base case is: this programme plays power mechanism drive by setting slider-crank mechanism Slider-crank mechanism is able to drive push rod reciprocating motion when holes mechanism is gone up and down.When workpiece is punched in perforating mechanism decline, push away Bar is able to drive clamp system automatically to Workpiece clamping, reduces the artificial process for clamping workpiece, keeps perforating efficiency higher, and Two-way lead screw is able to drive polishing disk rotation when driving two clamping plates to Workpiece clamping, to make polishing disk to having bored on workpiece Good hole is polished, by hole burr and the removal such as overlap, reduce the process of later period polishing, improve working efficiency.This Scheme makes perforating mechanism rise the angle switching that can be realized workpiece, enables perforating mechanism to work by setting indexing mechanism Part is uniformly punched, and positioning accuracy is high, reduces the labor intensity of staff.

It further, further include dust collection mechanism, the dust collection mechanism includes the shield being fixedly connected on perforating mechanism, machine Frame is equipped with cylinder barrel, and push rod seal is slidably connected on the left and right sides wall of cylinder barrel, and push rod, which is located at the part in cylinder barrel, to be fixed It is connected with piston, piston seal is slidably connected in cylinder barrel, and left and right ends are communicated with hose between shield in cylinder barrel, is leaned on The hose of nearly crank block side is dreg inhaling pipe, and another hose is escape pipe, and being equipped in dreg inhaling pipe can be by shield to cylinder barrel The first check valve unidirectionally opened, the interior side positioned at dreg inhaling pipe of cylinder barrel are communicated with collection slag bag, collect and be equipped between slag bag and cylinder barrel The second one-way valve that can be unidirectionally opened by cylinder barrel to collection slag bag.So set, piston can be made in cylinder barrel when push rod reciprocating action Interior reciprocating motion generates negative pressure positioned at one end of dreg inhaling pipe in cylinder barrel, makes to protect when piston to when the end motion far from crank Dust clast in cover etc. sucks in cylinder barrel, while piston blows out the gas in cylinder barrel from escape pipe, the gas of escape pipe blowout Body dances in the air the clast in shield, sucks convenient for dreg inhaling pipe, and when push rod counter motion, the clast in cylinder barrel is squeezed by piston In dust bag, the collection of dust clast is realized, production environment is protected.

Further, the power mechanism includes the motor being fixedly connected on the rack, is connected on the output shaft of motor convex It takes turns, offers sliding slot along its curved profile on cam side wall, perforating mechanism is slidably connected on the rack along the vertical direction, puncher The upper end of structure is slidably connected in sliding slot, and sliding slot is equipped with the limit plate for preventing perforating mechanism from falling off.It is beaten by cam realization The lifting of holes mechanism, structure are simply convenient for operating.

Further, the slider-crank mechanism includes the crank of rotation connection on the rack, the output shaft of crank and motor Between pass through belt connect.So set, making to realize linkage between slider-crank mechanism and cam, realized using a power source The lifting of perforating mechanism and the movement of slider-crank mechanism.

Further, the indexing mechanism includes the first rack gear being fixedly connected on push rod, and turntable lower end connects shaft, is turned It is connected with unilateral bearing between axis and turntable, mutually matched ratchet ratchet is connected between turntable and rack, shaft is equipped with The first gear engaged with the first rack gear.So set, driving turntable by first gear when push rod drives the first rack movement The one-directional rotation of turntable is realized in rotation by unilateral bearing and ratchet ratchet.

Further, the transmission mechanism includes the gear-box being fixedly connected on the supporting plate, and gear-box is located at two supports The side that plate is located remotely from each other is rotatably connected to a pair of intermeshing second gear and third gear, second gear in gear-box Center at be fixedly connected with bull stick, bull stick end extends to two support plates across gear-box and support plate, bull stick with Support plate rotation connection, polishing disk are fixedly connected on end of the bull stick far from second gear, and bull stick is elastic telescopicing rod, two-way silk Thick stick both ends are equipped with one section of feed rod, are slidably connected on feed rod at third gear centre, are equipped between third gear and feed rod anti- The only position-limit mechanism that third gear and feed rod relatively rotate.So set, passing through position-limit mechanism drive the when two-way lead screw rotates The rotation of three gears, third gear drive second gear rotation, realize the rotation of polishing disk.

Detailed description of the invention

Fig. 1 is a kind of longitudinal sectional view of plate drilling device embodiment of the utility model；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is the cooperation figure of ratchet ratchet in embodiment.

Specific embodiment

The utility model is described in further detail below by specific embodiment:

Description of symbols: cam 1, drilling machine 3, shield 4, push rod 5, cylinder barrel 6, piston 7, dreg inhaling pipe 8, goes out slide bar 2 Tracheae 9, workbench 10, plank 11, sucker 12, turntable 13, shaft 14, support rod 15, two-way lead screw 16, support plate 17, clamping plate 18, gear-box 19, polishing disk 20, nut 21, feed rod 22, third gear 23, second gear 24, ratchet 25, ratchet 26.

As shown in Figure 1 to Figure 3, a kind of plate drilling device, including rack, rack are equipped with perforating mechanism and driving punching The power mechanism of mechanism lifting.Power mechanism includes the motor being fixedly connected in rack, is fixedly connected on the output shaft of motor There is cam 1；Perforating mechanism includes drilling machine 3, and the output shaft of drilling machine 3 is arranged straight down, and 3 upper end of drilling machine is fixedly connected with Slide bar 2, slide bar 2 are slidably connected in rack by the slide opening being set in rack, are offered on 1 side wall of cam along its curved profile The upper end of sliding slot, slide bar 2 is slidably connected in sliding slot by spin, and sliding slot is equipped with for preventing 2 upper end of slide bar to be detached from sliding slot Limit plate.

Left side in rack is equipped with slider-crank mechanism, and workbench 10 is fixedly connected in rack, and workbench 10, which is located at, to be bored The underface of hole machine 3, workbench 10 are located at the right of slider-crank mechanism.Slider-crank mechanism includes crank, and crank end is solid Surely it is connected with fixed link, fixed link is rotationally connected in rack by bearing, passes through band between fixed link and the output shaft of motor Transmission connection, i.e., be fixedly connected to belt wheel, be connected with belt between two belt wheels on the output shaft of fixed link and motor.Crank One end far from fixed link is hinged with connecting rod, and connecting rod is hinged with sliding block far from one end of crank, guiding is offered on workbench 10 Slot, sliding block are slidably connected to guide groove in the horizontal direction, the push rod being slidably connected on workbench 10 are fixedly connected on sliding block 5.Workbench 10 is equipped with turntable 13, is connected with shaft 14 at the center of the lower surface of turntable 13,14 lower end of shaft passes through bearing It is rotatably connected on workbench 10, the upper surface of turntable 13 is circumferentially evenly equipped with multiple support columns, is equipped on each support column recessed Face-up sucker 12.Indexing mechanism is equipped between push rod 5 and turntable 13, indexing mechanism includes being fixedly connected on push rod 5 First rack gear is fixedly connected with the first gear engaged with the first rack gear in shaft 14, is connected between turntable 13 and shaft 14 Unilateral bearing, the lower surface of turntable 13 are equipped with ratchet 25, and workbench 10 is equipped with the ratchet 26 cooperated with ratchet 25.

Workbench 10, which is located at the right side of turntable 13, is fixedly connected with vertical support rod 15, is rotatablely connected on workbench 10 There is two-way lead screw 16, two-way lead screw 16 is located at the left side of workbench 10, and the different both ends of two-way 16 thread rotary orientation of lead screw are matched respectively Conjunction has nut 21, and nut 21 and two-way lead screw 16 constitute ball-screw auxiliary structure, pass through gear between push rod 5 and two-way lead screw 16 The connection of rack gear pair.It is slidably connected on support rod 15 there are two support plate 17, offers and prop up in specially two support plates 17 The slide opening that strut 15 cooperates, slide opening are slidably connected on support rod 15.Two support plates 17 are located at equal at the left side of support rod 15 Through-hole is offered, two nuts 21 are respectively fixedly connected in two through-holes.Two opposite one sides of support plate 17 pass through bullet Spring is connected with clamping plate 18, and clamping plate 18 is equipped with elastic rubber layer far from spring on one side.Two support plates 17 be located remotely from each other one Side is fixedly connected to gear-box 19, and a pair of intermeshing second gear 24 and third gear are rotatably connected in gear-box 19 23, the through-hole passed through for two-way lead screw 16 is offered on the top and bottom sidewall of gear-box 19.It is fixed at the center of second gear 24 It is connected with bull stick, bull stick end is located at two support plates 17 across gear-box 19 and support plate 17, and the end of bull stick is fixed It is connected with polishing disk 20, bull stick is elastic telescopicing rod.The two sides up and down of two-way lead screw 16 are equipped with one section of feed rod 22, third gear 23 centre bore is slidably connected on feed rod 22, and positioning key is removably connected on feed rod 22, is specifically, is opened up on feed rod 22 There is the engaging slot of bar shaped, positioning key is sticked in engaging slot, and the central hole of third gear 23 offers and positioning key cooperation Keyway.

The present apparatus further includes dust collection mechanism, and dust collection mechanism includes the shield 4 for being fixedly connected on 3 lower end of drilling machine, protection Cover 4 covers 3 lower end of drilling machine, and 4 lower end of shield is equipped with elastic ring, and shield 4 is made to have certain deformability.Workbench Cylinder barrel 6 is fixedly connected on 10, push rod 5 passes through the left and right sides wall of cylinder barrel 6, and the sealing sliding of the side wall of push rod 5 and cylinder barrel 6 connects It connecing, push rod 5, which is located at the position in cylinder barrel 6, is fixedly connected with piston 7, and the sealing of piston 7 is slidably connected in cylinder barrel 6, and cylinder barrel 6 In the left side of turntable 13.The left and right ends of cylinder barrel 6 are communicated with hose between shield 4, and the hose in left side is dreg inhaling pipe 8, The hose on right side is escape pipe 9, is equipped with the first check valve that can be unidirectionally opened by shield 4 to cylinder barrel 6 in dreg inhaling pipe 8.Cylinder barrel 6 It is communicated with collection slag bag on the bottom wall of left side, it is single to collect second for being equipped with and can unidirectionally being opened between slag bag and cylinder barrel 6 by cylinder barrel 6 to collection slag bag To valve.

When it is implemented, plank 11 is placed on turntable 13, be located at 11 right end of plank between two clamping plates 18, then to Lower extruding plank 11, adsorbs sucker 12 by plank 11.Start motor and drilling machine 3, motor band moving cam 1 rotates, cam 1 Rotation is pressed down against drilling machine 3, and drilling machine 3 is moved downward close to plank 11, when the bit contact of drilling machine 3 is to plank 11 pair Plank 11 drills.

During cam 1 is pressed down against drilling machine 3, motor drives crank to rotate by belt, crank by connecting rod and Sliding block drives push rod 5 to move right.Push rod 5 is moved right drives two-way lead screw 16 to rotate by rack-and-pinion, two-way lead screw 16 rotations drive two support plates 17 close to each other by two nuts 21, to make two clamping plates 18 clamp plank 11, together When contact two polishing disks 20 with the upper and lower surface of plank 11.Third gear 23 is driven to rotate when two-way lead screw 16 rotates, Third gear 23 drives second gear 24 to rotate, and realizes the rotation of polishing disk 20, and polishing disk 20 plays plank 11 when rotating Grinding and polishing light, by the hole accomplished fluently on plank 11 burr and overlap handle.In boring procedure, shield 4 is by drill bit It covers, is concentrated in the dust generated in boring procedure and clast in shield 4, without dancing in the air pollution environment everywhere.Together When, push rod 5 is moved right with piston 7, so that 6 left part of cylinder barrel is generated negative pressure, effect of the dust clast in shield 4 in negative pressure Entered in cylinder barrel 6 by dreg inhaling pipe 8 down, is entered the gas of 6 right part of cylinder barrel in shield 4 when piston 7 moves right, escape pipe The gas of 9 blowouts dances in the air dust clast in shield 4, sucks convenient for dreg inhaling pipe 8.

After the completion of drilling, cam 1 drives drilling machine 3 to rise, and after drilling machine 3 leaves plank 11, slider-crank mechanism is driven Push rod 5 moves downward, and rotates backward two-way lead screw 16, and then unclamps two clamping plates 18 by plank 11.Push rod 5 moves downward Be discharged to piston 7 clast in cylinder barrel 6 in collection slag bag.Pass through the first rack gear and first gear band when push rod 5 moves downward Turn axis 14 rotates, and shaft 14 drives turntable 13 to rotate by unilateral bearing, drives plank 11 to turn an angle to rotate. After plank 11 turns over certain angle, cam 1 drives drilling machine 3 to move downward again, while push rod 5 moves right, due to shaft Between 14 and turntable 13 be equipped with unilateral bearing, between turntable 13 and workbench 10 be equipped with 25 ratchet 26 of ratchet, so when push rod 5 to Turntable 13 not can rotate when right movement.

Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (6)

1. a kind of plate drilling device, it is characterised in that: including rack, be rotatably connected in rack and be used to support turning for workpiece Disk, upper rack are equipped with perforating mechanism and the power mechanism for driving perforating mechanism to go up and down, and rack is equipped with by power mechanism The slider-crank mechanism of driving slidably connects the push rod being fixedly connected with a slide block in rack, is connected between push rod and turntable The indexing mechanism of the unidirectional intermittent rotary of turntable is driven, the clamp system for fixing workpiece, clamp system packet are additionally provided in rack The support rod being fixedly connected on the rack is included, support plate there are two connections is slided in the axial direction on support rod, is rotated in rack It is connected with two-way lead screw, two support plates pass through the nut both ends cooperation different from two-way threads of lead screw rotation direction, two-way silk respectively By rack-and-pinion auxiliary driving between thick stick and push rod, two support plate opposite sides pass through elastic component and are connected with clamping plate, two branch Fagging side close to each other is rotatably connected to polishing disk, is connected between polishing disk and two-way lead screw for driving polishing disk The transmission mechanism of rotation.

2. a kind of plate drilling device according to claim 1, it is characterised in that: it further include dust collection mechanism, the dust suction Mechanism includes the shield being fixedly connected on perforating mechanism, and rack is equipped with cylinder barrel, and push rod seal is slidably connected at cylinder barrel On the wall of the left and right sides, push rod, which is located at the part in cylinder barrel, is fixedly connected with piston, and piston seal is slidably connected in cylinder barrel, cylinder Left and right ends are communicated with hose between shield in cylinder, and the hose close to crank block side is dreg inhaling pipe, and another soft Pipe is escape pipe, and the first check valve that can be unidirectionally opened by shield to cylinder barrel is equipped in dreg inhaling pipe, is located at dreg inhaling pipe in cylinder barrel Side be communicated with collection slag bag, collect the second one-way valve that is equipped with and can unidirectionally be opened by cylinder barrel to collection slag bag between slag bag and cylinder barrel.

3. a kind of plate drilling device according to claim 2, it is characterised in that: the power mechanism includes being fixedly connected Motor on the rack, is connected with cam on the output shaft of motor, offers sliding slot along its curved profile on cam side wall, punches Mechanism is slidably connected on the rack along the vertical direction, and the upper end of perforating mechanism is slidably connected in sliding slot, and sliding slot is equipped with and prevents The only limit plate that perforating mechanism falls off.

4. a kind of plate drilling device according to claim 3, it is characterised in that: the slider-crank mechanism includes rotation The crank of connection on the rack, is connected between crank and the output shaft of motor by belt.

5. a kind of plate drilling device according to claim 4, it is characterised in that: the indexing mechanism includes being fixedly connected The first rack gear on push rod, turntable lower end connect shaft, are connected with unilateral bearing between shaft and turntable, turntable and rack it Between be connected with mutually matched ratchet ratchet, shaft is equipped with the first gear engaged with the first rack gear.

6. a kind of plate drilling device according to claim 4, it is characterised in that: the transmission mechanism includes being fixedly connected Gear-box on the supporting plate, gear-box are located at the side that two support plates are located remotely from each other, are rotatably connected to a pair in gear-box Intermeshing second gear and third gear, bull stick is fixedly connected at the center of second gear, and bull stick end passes through gear Case and support plate extend between two support plates, and bull stick and support plate are rotatablely connected, and it is separate that polishing disk is fixedly connected on bull stick The end of second gear, bull stick are elastic telescopicing rod, and two-way lead screw both ends are equipped with one section of feed rod, are slided at third gear centre It is connected on feed rod, the position-limit mechanism for preventing third gear and feed rod from relatively rotating is equipped between third gear and feed rod.