CN107042339A - A kind of Horizontal double-headed groover - Google Patents
A kind of Horizontal double-headed groover Download PDFInfo
- Publication number
- CN107042339A CN107042339A CN201710098621.1A CN201710098621A CN107042339A CN 107042339 A CN107042339 A CN 107042339A CN 201710098621 A CN201710098621 A CN 201710098621A CN 107042339 A CN107042339 A CN 107042339A
- Authority
- CN
- China
- Prior art keywords
- frame
- work top
- plate
- fixed
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of Horizontal double-headed groover, including frame, in frame both sides provided with fluting frame, provided with the crossbeam for being fixed with two grooving apparatus between two framves of slotting, two grooving apparatus are separately positioned on the front and rear sides of crossbeam, groove is provided with crossbeam bottom, Pneumatic top bar is provided with the two ends of groove, provided with the mounting seat for being provided with bar shaped brush plate between the movable end of two Pneumatic top bars, scrap groove is provided with frame, provided with a left side in frame, right work top, on a left side, right work top centre position is provided with mobile plate face, provided with mobile support plate face after mobile plate face, the breach that several confession sides pressing plate is passed is provided with the left side of left work top and the right side of right work top, on a left side, the frame of right work top rear end is provided with transmission disk roller.The present invention is simple in construction, reasonable in design, and the edges of boards of thin plate, which are fixed, makes plate face without impression, it is ensured that product quality, automatically can send away the thin plate slotted, saving manpower.
Description
Technical field
The present invention relates to the fluting apparatus of decorative panel, specifically a kind of Horizontal double-headed groover.
Background technology
With more wide in the industries such as groover of the prior art to aluminium sheet decorating, elevator industry, cabinet, safety box
It is general, the vestige pressed through can not be left in plate face when especially to being slotted for ornamental minute surface sheet material, is being opened at present
The scrap produced during groove can disperse to surrounding, constant cleaning, while Collection utilization is also inconvenient for, while difficult after grooving
Sent away with timely stainless steel plate, aluminium sheet etc..
The content of the invention
In order to solve the above problems the invention provides it is a kind of carry out that side is fixed to thin plate, can in time will be thin after fluting
The Horizontal double-headed groover that plate is sent away.
The present invention is achieved through the following technical solutions in order to achieve the above object:
The present invention is a kind of Horizontal double-headed groover, including frame, and frame both sides are provided with fluting frame, slotted at two framves it
Between be provided with the crossbeam for being fixed with two grooving apparatus, two grooving apparatus are separately positioned on the front and rear sides of crossbeam, in crossbeam
Bottom sets fluted, is fixed with Pneumatic top bar at the two ends of groove, is provided between the movable end of two Pneumatic top bars
Mounting seat, is provided with bar shaped brush plate in mounting seat, the scrap groove for collecting material bits is provided with frame feeding end, in scrap groove
Left work top and right work top are provided with the frame of rear end, is set in left work top and right work top centre position
There is mobile plate face, be provided with mobile branch with the lower right-hand side of left work top on the left of the right work top of movable plate surface rear end
Fagging face, is provided with the breach that several confession sides pressing plate is passed on the right side of the left side of left work top and right work top,
Transmission disk roller is provided with the frame of left work top and right work top rear end.
Further improvement of the present invention is:Roller screw is provided with the centre position of the front and rear sides of crossbeam,
Slide rail is provided with the crossbeam of the both sides up and down of roller screw, grooving apparatus passes through the cunning on rolling lead screw and slide rail
Dynamic base is fixed on crossbeam, and sliding bottom both sides are provided with limiting plate, and limiting plate is integrally formed with sliding bottom, at two
Sliding guide is provided with sliding bottom between limiting plate, the sliding sleeve set in grooving apparatus both sides is set in two slips and led
On bar, sliding bottom and limiting plate upper end are provided with the supporting plate of support lower air cylinder, lower air cylinder is set on the supporting plate,
The movable end of lower air cylinder is connected through supporting plate with grooving apparatus.
Further improvement of the present invention is:Sliding block is provided with two fluting frame lower ends, is provided with frame both sides
The line rail used cooperatively with the sliding block of fluting frame lower end.
Further improvement of the present invention is:It is provided with the frame both sides of left work top and right work top lower end
Control identity distance between several side pressing plates and frame side from bottom screw mandrel, in bottom, the front and rear sides of screw mandrel are provided with support
Bar, cylinder fixed seat is fixed on the screw mandrel of bottom, and the two ends of cylinder fixed seat are set on support bar, solid in cylinder fixed seat
Surely there are several cylinders, side pressing plate is fixed on the movable end of cylinder.
Further improvement of the present invention is:Left work top and right work top lower end are provided with support frame, in branch
Telescopic cylinder is fixedly installed on support, the movable end of telescopic cylinder is fixed in mobile support plate face, in left work top
Right side and right work top on the left of be provided with the breach coordinated with mobile support plate face.
Further improvement of the present invention is:Frame lower end between left work top and right work top is provided with silk
Installing plate is provided with bar, screw mandrel, two cylinders are provided with a mounting board, are provided between the movable end of two cylinders
Fixed block, mobile plate face is fixed on fixed block.
Further improvement of the present invention is:Shell outside is provided with protective cover.
The beneficial effects of the invention are as follows:Frame of slotting can reach the standard grade on rail under the drive of drive device in frame to be moved, and is made
Grooving apparatus is realized to be moved in the X direction, and motor drives rolling lead screw rotation to realize grooving apparatus and moved in the Y-axis direction
Dynamic, grooving apparatus can be moved in the Z-axis direction under the drive of lower air cylinder, and fluting is provided with the front and rear sides of crossbeam
Grooving apparatus on rear side of device, crossbeam synchronous with the grooving apparatus on front side of crossbeam can be slotted to thin plate, when shortening fluting
Between, while also can again be slotted to the same position of thin plate, deepen the depth of V-groove, using side pressing plate to thin plate
It is fixed, the surface of thin plate will not be made to leave a trace, mobile support plate face is under the drive of cylinder after the completion of thin plate fluting
Two left side work plate faces and right side work plate face are shunk, mobile plate face jack-up thin plate and in the effect of screw mandrel under the drive of cylinder
It is lower to transmit rearward thin plate, the front end of thin plate is sent to the mobile plate face decline of cylinder drive when on transmission disk roller, fall thin plate
On transmission disk roller, continue to transmit rearward by transmission disk roller.
The present invention is simple in construction, reasonable in design, and the edges of boards of thin plate, which are fixed, makes plate face without impression, it is ensured that product matter
Amount, automatically can send away the thin plate slotted, and save manpower, shorten process time.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is work table top and right work top schematic diagram.
Fig. 3 is mobile plate face schematic diagram.
Fig. 4 is side pressing plate schematic diagram.
Wherein:1- frames, 2- fluting framves, 3- grooving apparatus, 4- mounting seats, 5- bar shaped brush plates, 6- scrap grooves, the left works of 7-
Make table top, the right work tops of 8-, 9- movement plate faces, 10- movement support plate faces, 11- sides pressing plate, 12- transmission disk rollers, 13- rollings
Axial filament thick stick, 14- sliding bottoms, 15- lower air cylinders, 16- bottoms screw mandrel, 17- support bars, 18- cylinder fixed seats, 19- screw mandrels,
20- installing plates, 21- fixed blocks, 22- protective covers.
Embodiment
In order to strengthen the understanding of the present invention, present invention work is further retouched in detail below in conjunction with drawings and examples
State, the embodiment is only used for explaining the present invention, protection scope of the present invention is not constituted and limited.
As Figure 1-3, the present invention is a kind of Horizontal double-headed groover, including frame 1, is provided with out in the both sides of frame 1
Truss 2, is provided with the crossbeam for being fixed with two grooving apparatus 3 between two framves 2 of slotting, and two grooving apparatus 3 are set respectively
In the front and rear sides of crossbeam, set fluted in crossbeam bottom, Pneumatic top bar is fixed with the two ends of groove, on two pneumatic tops
Mounting seat 4 is provided between the movable end of bar, bar shaped brush plate 5 is installed in mounting seat 4, is set at the feeding end of frame 1
There is the scrap groove 6 for collecting material bits, left work top 7 and right work top 8 are provided with the frame 1 of the rear end of scrap groove 6, on a left side
Work top 7 and the centre position of right work top 8 are provided with mobile plate face 9, on the left of the right work top of the mobile rear end of plate face 9
Mobile support plate face 10 is provided with the lower right-hand side of left work top 7, in the left side of left work top 7 and right work top
8 right side is provided with the breach that several confession sides pressing plate 11 is passed, the frame 1 in left work top 7 and the rear end of right work top 8
On be provided with transmission disk roller 12, mobile plate face 9 is arranged between left work top 7 and right work top 8, after mobile plate face 9
Mobile support plate face 10 is provided between end seat work top 7 and right work top 8, mobile support plate face is by being arranged on a left side
Work top 7 and the support frame of the lower end of right work top 8, mobile support plate face 10 pass through the telescopic cylinder that is fixed on support frame
Drive under thin plate is supported, the width of two mobile support plate faces 10 be added it is identical with the width for moving plate face 9, right
Two mobile support plate faces 10 are mobile and bonded to each other to centre under the drive of telescopic cylinder when thin plate is slotted, in thin plate
Work top 7 and right work top 8 are moved mobile support plate face 10 to the left under the drive of telescopic cylinder after the completion of fluting, work as shifting
Stop during the indentation, there that dynamic support plate face 10 is moved on left work top 7 and right work top 8, now mobile support plate face 10
The left side of outside and right work top 8, left work top 7 right side on same perpendicular, mobile plate face 9 passes through motor
Under the drive of screw mandrel 19 can forward or after move, fluting terminate after by controlling two cylinders on installing plate 20,
Cylinder is risen jack-up thin plate, drive screw mandrel 19 to forward thin plate by controlled motor, it is to avoid thin plate and left workbench
Face 7 and right work top rub, and the support block of several support mounting plates 20 are provided with the both sides of screw mandrel 19, in support block
The centre position of upper end be provided with sliding block, the lower end of installing plate 20 is provided with chute, drives installing plate 20 to move in screw mandrel 10
When sliding block slided in chute, installing plate 20 is played a supporting role, when thin plate moved plate face be sent to provided with transmission disk roller
When above the frame of axle, the infrared induction device being arranged in the frame below transmission disk roller moves plate face when sensing thin plate
9 stop movement, drive thin plate to forward while cylinder drives mobile plate face 9 to decline transmission disk roller 12, two before and after crossbeam
The centre position of side is provided with roller screw 13, is provided with slide rail on the crossbeam of the both sides up and down of roller screw 13, opens
Slot device 3 is fixed on crossbeam by the sliding bottom 14 on rolling lead screw and slide rail, is set in the both sides of sliding bottom 14
Limiting plate is equipped with, limiting plate is integrally formed with sliding bottom 14, cunning is provided with the sliding bottom 14 between two limiting plates
Dynamic guide rod, the sliding sleeve set in the both sides of grooving apparatus 3 is set on two sliding guides, in sliding bottom 14 and limiting plate upper end
The supporting plate of support lower air cylinder 15 is provided with, lower air cylinder 15 is set on the supporting plate, and the movable end of lower air cylinder 15 is worn
Cross supporting plate with grooving apparatus 3 to be connected, grooving apparatus 3 is moved down under the drive of lower air cylinder 15, realize grooving apparatus 3
Moved on Z axis, the distance that grooving apparatus 3 is moved down determines the depth of thin plate fluting, is arranged on opening for crossbeam both sides
Slot device 3 is separately controlled, and lower air cylinder 15 drives grooving apparatus 3 to move up after fluting terminates, and Pneumatic top bar drives
Mounting seat 4 is moved down, and bar shaped brush plate 5 is swept into scrap groove to the scrap on thin plate under the drive of fluting frame 2 and concentrated
Processing, the protective cover 22 being arranged in frame 1 can prevent scrap outwards splash hurt operating personnel there is provided the present invention peace
Full performance.
The present invention is simple in construction, reasonable in design, and the edges of boards of thin plate, which are fixed, makes plate face without impression, it is ensured that product matter
Amount, automatically can send away the thin plate slotted, and save manpower, shorten process time.
Claims (8)
1. a kind of Horizontal double-headed groover, including frame(1), it is characterised in that:In the frame(1)Both sides are provided with fluting frame
(2), in two fluting framves(2)Between be provided with and be fixed with two grooving apparatus(3)Crossbeam, two grooving apparatus
(3)The front and rear sides of the crossbeam are separately positioned on, sets fluted in the crossbeam bottom, is fixed at the two ends of the groove
There is Pneumatic top bar, mounting seat is provided between the movable end of two Pneumatic top bars(4), in the mounting seat(4)On
Bar shaped brush plate is installed(5), in the frame(1)Feeding end is provided with the scrap groove for collecting material bits(6), in the scrap groove
(6)The frame of rear end(1)On be provided with left work top(7)With right work top(8), in the left work top(7)
With the right work top(8)Centre position is provided with mobile plate face(9), in the mobile plate face(9)The right work of rear end
Make on the left of table top and the left work top(7)Lower right-hand side be provided with mobile support plate face(10), in the left work
Table top(7)Left side and right work top(8)Right side be provided with several confession sides pressing plate(11)The breach passed, on the left side
Work top and the frame of the right work top rear end(1)On be provided with transmission disk roller(12).
2. a kind of Horizontal double-headed groover according to claim 1, it is characterised in that:In the front and rear sides of the crossbeam
Between position be provided with roller screw(13), in the roller screw(13)Both sides up and down the crossbeam on be provided with cunning
Rail, the grooving apparatus(3)Pass through the sliding bottom on the rolling lead screw and slide rail(14)It is fixed on the crossbeam
On, in the sliding bottom(14)Both sides are provided with limiting plate, the limiting plate and the sliding bottom(14)It is integrally formed,
The sliding bottom between two limiting plates(14)On be provided with sliding guide, in the grooving apparatus(3)Both sides are set
The sliding sleeve put is set on two sliding guides, in the sliding bottom(14)The limiting plate upper end is provided with support
Lower air cylinder(15)Supporting plate, the lower air cylinder(15)It is arranged in the supporting plate, the lower air cylinder(15)Work
Moved end portion passes through the supporting plate and the grooving apparatus(3)It is connected.
3. a kind of Horizontal double-headed groover according to claim 2, it is characterised in that:In the fluting frame(2)On be provided with
Two motors for driving two roller bearing screw mandrels to rotate respectively.
4. a kind of Horizontal double-headed groover according to claim 1, it is characterised in that:In two fluting framves(2)Lower end
Sliding block is provided with, in the frame(1)Both sides are provided with and the fluting frame(2)What the sliding block of lower end was used cooperatively
Line rail.
5. a kind of Horizontal double-headed groover according to claim 1, it is characterised in that:In the left work top(7)And the right side
Work top(8)The frame of lower end(1)Both sides are provided with the several side pressing plates of control(11)With the frame(1)
Between side identity distance from bottom screw mandrel(16), in the bottom screw mandrel(16)Front and rear sides be provided with support bar(17), gas
Cylinder fixed seat(18)It is fixed on the bottom screw mandrel(16)On, the cylinder fixed seat(18)Two ends be set in the support bar
(17)On, in the cylinder fixed seat(18)On be fixed with several cylinders, the side pressing plate(11)It is fixed on the cylinder
Movable end.
6. a kind of Horizontal double-headed groover according to claim 1, it is characterised in that:On the left work top and the right side
Work top lower end is provided with support frame, and telescopic cylinder, the activity of the telescopic cylinder are fixedly installed on support frame as described above
End is fixed on the mobile support plate face(10)On, in the left work top(7)Right side and the right work top(8)
Left side be provided with and the mobile support plate face(10)The breach of cooperation.
7. a kind of Horizontal double-headed groover according to claim 1, it is characterised in that:In the left work top(7)With institute
State right work top(8)Between the frame(1)Lower end is provided with screw mandrel(19), installing plate is provided with the screw mandrel
(20), in the installing plate(20)On be provided with two cylinders, be provided with fixation between the movable end of two cylinders
Block(21), the mobile plate face(9)It is fixed on the fixed block(21)On.
8. a kind of Horizontal double-headed groover according to claim 1, it is characterised in that:In the frame(1)Outside is provided with
Protective cover(22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710098621.1A CN107042339B (en) | 2017-02-23 | 2017-02-23 | Horizontal double-end groover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710098621.1A CN107042339B (en) | 2017-02-23 | 2017-02-23 | Horizontal double-end groover |
Publications (2)
Publication Number | Publication Date |
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CN107042339A true CN107042339A (en) | 2017-08-15 |
CN107042339B CN107042339B (en) | 2020-03-31 |
Family
ID=59544561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710098621.1A Active CN107042339B (en) | 2017-02-23 | 2017-02-23 | Horizontal double-end groover |
Country Status (1)
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CN (1) | CN107042339B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108772590A (en) * | 2018-09-03 | 2018-11-09 | 江苏宏宝工具有限公司 | A kind of spanner part fluting apparatus |
CN112809069A (en) * | 2020-12-28 | 2021-05-18 | 何浙澎 | Board slitting device for manufacturing tight die |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5096108A (en) * | 1989-08-17 | 1992-03-17 | Yoshikazu Kuze | Apparatus for stripping molded rubber products from a product sheet |
KR20050117427A (en) * | 2004-06-10 | 2005-12-14 | 모야플라스틱 주식회사 | Position setting device for glass panel |
CN203209995U (en) * | 2013-03-27 | 2013-09-25 | 深圳市远洋翔瑞机械股份有限公司 | Machine tool structure of double-head engraving and milling machine |
CN204545945U (en) * | 2015-04-29 | 2015-08-12 | 励泰家具(清远)有限公司 | Desktop two boring beveler |
CN206779606U (en) * | 2017-02-23 | 2017-12-22 | 江苏瑞吉达建材科技有限公司 | A kind of Horizontal double-headed groover |
-
2017
- 2017-02-23 CN CN201710098621.1A patent/CN107042339B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5096108A (en) * | 1989-08-17 | 1992-03-17 | Yoshikazu Kuze | Apparatus for stripping molded rubber products from a product sheet |
KR20050117427A (en) * | 2004-06-10 | 2005-12-14 | 모야플라스틱 주식회사 | Position setting device for glass panel |
CN203209995U (en) * | 2013-03-27 | 2013-09-25 | 深圳市远洋翔瑞机械股份有限公司 | Machine tool structure of double-head engraving and milling machine |
CN204545945U (en) * | 2015-04-29 | 2015-08-12 | 励泰家具(清远)有限公司 | Desktop two boring beveler |
CN206779606U (en) * | 2017-02-23 | 2017-12-22 | 江苏瑞吉达建材科技有限公司 | A kind of Horizontal double-headed groover |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108772590A (en) * | 2018-09-03 | 2018-11-09 | 江苏宏宝工具有限公司 | A kind of spanner part fluting apparatus |
CN112809069A (en) * | 2020-12-28 | 2021-05-18 | 何浙澎 | Board slitting device for manufacturing tight die |
Also Published As
Publication number | Publication date |
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CN107042339B (en) | 2020-03-31 |
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