CN104942612B - The locking device of bench saw stretching operating platform - Google Patents

The locking device of bench saw stretching operating platform Download PDF

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Publication number
CN104942612B
CN104942612B CN201510393456.3A CN201510393456A CN104942612B CN 104942612 B CN104942612 B CN 104942612B CN 201510393456 A CN201510393456 A CN 201510393456A CN 104942612 B CN104942612 B CN 104942612B
Authority
CN
China
Prior art keywords
lock lever
check lock
locking
positioning
latch segment
Prior art date
Application number
CN201510393456.3A
Other languages
Chinese (zh)
Other versions
CN104942612A (en
Inventor
张庆奇
朱金宝
金传国
张春元
Original Assignee
江苏金飞达电动工具有限公司
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by 江苏金飞达电动工具有限公司 filed Critical 江苏金飞达电动工具有限公司
Priority to CN201510393456.3A priority Critical patent/CN104942612B/en
Publication of CN104942612A publication Critical patent/CN104942612A/en
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Publication of CN104942612B publication Critical patent/CN104942612B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/72Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/72Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
    • B23Q1/74Auxiliary tables

Abstract

The present invention discloses a kind of locking device of bench saw stretching operating platform, including main workbench and stretching operating platform, the both sides of main workbench are provided with fixing guide rail, fixing guide rail is provided with can be along the rail plate of fixing guide rail movement, stretching operating platform is installed between rail plate, first limiting plate, positioning table and locating dowel are provided with main workbench, the two ends of main workbench are equipped with regulation support base;Adjust in support base and regulation fixed block is installed, it is interspersed with adjusting screw rod between two regulation fixed blocks, on positioning table, one end is provided with the second limiting plate, it is interspersed with the front check lock lever vertical with adjusting screw rod between second limiting plate and the first limiting plate, locating dowel is placed with first check lock lever vertical with front check lock lever direction and the second check lock lever respectively.The present invention can realize being locked and mobile expansion, whole device clever structure of stretching operating platform freely, and easy to use, operator can be with fast operating, and great improve production efficiency has wide market prospect.

Description

The locking device of bench saw stretching operating platform

Technical field

The present invention relates to a kind of electric tool is and in particular to a kind of locking device of bench saw stretching operating platform.

Background technology

In order to expand the work area of bench saw worktable it will usually be further added by a stretching operating platform, but a lot of bench saw The fixing locking member of stretching operating platform is excessively loaded down with trivial details, and in-convenience in use, it is easily damaged the normal use of impact bench saw.

Content of the invention

Goal of the invention:It is an object of the invention to solution the deficiencies in the prior art, a kind of bench saw is provided to extend work The locking device of station.

Technical scheme:A kind of locking device of bench saw stretching operating platform of the present invention, including main workbench and extension work Platform, the both sides of main workbench are provided with fixing guide rail, and fixing guide rail is provided with can lead along the rail plate of fixing guide rail movement, slip Between rail, stretching operating platform is installed, on described main workbench, side is provided with positioning table and locating dowel, the two ends of main workbench are equal It is provided with regulation support base, the opposite side of main workbench is provided with the first limiting plate;Regulation is installed solid in described regulation support base Determine block, two adjust and are interspersed with adjusting screw rod between fixed blocks, the two ends of adjusting screw rod are provided with sprocket wheel, sprocket wheel be layed in cunning The tooth bar of dynamic guide rail is adapted, and the outside of sprocket wheel is connected with regulation knob;On described positioning table, one end is provided with the second limiting plate, the It is interspersed with the front check lock lever vertical with adjusting screw rod between two limiting plates and the first limiting plate, front check lock lever is cased with the second compression Spring simultaneously passes through the second elastic finger setting, and on front check lock lever, the one end near the first limiting plate is provided with locking knob, front check lock lever Upper being located at is additionally provided with the first latch segment and the second latch segment between locking knob and the first limiting plate;Described locating dowel is located at fixed Position platform both sides, locating dowel is placed with first check lock lever vertical with front check lock lever direction and the second check lock lever, the first lock respectively One end of tight bar extends to rail plate, and the other end is butted on the slide block on positioning table;One end of second check lock lever extends to another Slideslip guide rail, the other end of the second check lock lever is butted on another slide block on positioning table;Locating dowel and cunning on first check lock lever All it is cased with the 3rd compression spring between locating dowel and slide block between block and on the second check lock lever;Two slide blocks in front check lock lever and Can move towards on positioning table in the presence of 3rd compression spring, and then promote the first check lock lever and the second check lock lever to cunning Dynamic guide rail direction moves.

In order to prevent sprocket wheel to be sliding out rail plate, the two ends of described tooth bar are provided with the 3rd resilient key and are positioned slip leads Rail, so far when sprocket wheel slides into last lattice at tooth bar two ends, sprocket wheel is collided with the 3rd resilient key and is no longer moved.

Further, described adjust knob external part be provided with locking nut come to realize locking nut elasticity adjust with And positioning;The junction being connected with sprocket wheel is adjusted on knob and is provided with locating slot, sprocket wheel is provided with positioning boss, positioning boss fixes In locating slot, after rotation adjusts knob, the rotation adjusting locating slot on knob can drive the rotation of positioning boss, that is, realize Whole sprocket wheel and the rotation of adjusting screw rod, because adjusting screw rod passes through to adjust support base positioning, therefore, when sprocket wheel is on tooth bar When one lattice one lattice rotate, tooth bar (i.e. rail plate) moves back and forth on fixing guide rail.

There is certain interval due to adjusting in fit on, therefore when rotation adjusts knob between fixed block and regulation support base When, because adjusting screw rod is longer and two sprocket wheels are spaced farther out, two sprocket wheels during rotation are not it is possible that in same frequency Problem, impact both sides rail plate translational speed is inconsistent, for this reason, being provided with positioning cylinder on described regulation fixed block top, fixed First compression spring is cased with circle of position post, this first compression spring plays fine setting effect, described regulation fixed block is arranged on regulation On support base;Back-up ring and the first elastic finger setting are provided with the two ends adjusting support base on described adjusting screw rod.

Further, on described front check lock lever, the side top of close positioning table is in ball taper, using such shape knot Structure can be easy to front check lock lever and smoothly at the uniform velocity promote two slide blocks;Nut is also equipped with front check lock lever and lengthens nut with reality The now positioning to locking knob.

Further, locating dowel top is provided with groove, and the first check lock lever and the second check lock lever pass through groove, join above groove Pressing plate is had to position.

Further, near locking knob, the second latch segment is near the first limiting plate, the first locking for described first latch segment The one end contacting with the first latch segment on the one end contacting with the second latch segment on block and the second latch segment is equipped with phase The spiral type of adaptation is raised;First limiting plate is provided with can be with the positive stop lug boss of the second latch segment close-fitting.

Further, can be along the raised rotation of spiral type, that is, between described first latch segment and the second latch segment:First lock Tight block slides to the raised peak of this spiral type along the raised minimum point of spiral type on the second latch segment.

Further, after described regulation knob is rotated, adjust convex on the rotational band movable sprocket of locating slot on knob The rotation of platform, realizes sprocket wheel and rotates along tooth bar one lattice one lattice on tooth bar, and that is, rail plate moves back and forth on fixing guide rail.

Beneficial effect:The present invention passes through the parts such as adjusting screw rod, front check lock lever, the first check lock lever and the second check lock lever Cooperation, can freely realize stretching operating platform be locked and mobile launch, whole device clever structure, easy to use, Operator can be with fast operating, and great improve production efficiency has wide market prospect.

Brief description

Fig. 1 is the outside schematic diagram of the present invention;

Fig. 2 is in schematic diagram during locking state for the present invention;

Fig. 3 is in rail plate for the present invention and may move schematic diagram during state;

Fig. 4 is the structure scheme of installation of the present invention;

Fig. 5 is the schematic diagram of the first latch segment in the present invention.

Specific embodiment

Below technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described enforcement Example.

As shown in Figures 1 to 5, the locking device of a kind of bench saw stretching operating platform 2 of the present invention, including main workbench 1 He Stretching operating platform 2, the both sides of main workbench 1 are provided with fixing guide rail 11, and fixing guide rail 11 is provided with can be mobile along fixing guide rail 11 Rail plate 21, stretching operating platform 2 is installed between rail plate 21, main workbench 1 is provided with the first limiting plate 3, fixed Position platform 4 and locating dowel 5, the two ends of main workbench 1 are equipped with regulation support base 6;Adjust in support base 6 and regulation fixed block is installed 6, two adjust and are interspersed with adjusting screw rod 8 between fixed blocks 6, and the two ends of adjusting screw rod 8 are provided with sprocket wheel 9, sprocket wheel 9 be layed in The tooth bar 211 of rail plate 21 is adapted, and the outside of sprocket wheel 9 is connected with regulation knob 10;On positioning table 4, one end is provided with the second limit Position plate 12, is interspersed with the front check lock lever 13 vertical with adjusting screw rod 8, front locking between the second limiting plate 12 and the first limiting plate 3 Second compression spring 131 is cased with bar 13 and is positioned by the second resilient key 132, near the first limiting plate 3 on front check lock lever 13 One end be provided with locking knob 133, on front check lock lever 13 be located at locking knob 133 and the first limiting plate 3 between be additionally provided with first Latch segment 134 and the second latch segment 135;Locating dowel 5 is located at positioning table 4 both sides, locating dowel 5 is placed with respectively and front locking The first vertical check lock lever 14 of bar 13 direction and the second check lock lever 15, one end of the first check lock lever 14 extends to rail plate 21, The other end is butted on the slide block 16 on positioning table 4;One end of second check lock lever 15 extends to opposite side rail plate 21, the second locking The other end of bar 15 is butted on another slide block 16 on positioning table 4;On first check lock lever 14 between locating dowel 5 and slide block 16 and 3rd compression spring 17 is all cased between locating dowel 5 and slide block 16 on two check lock levers 15;Two slide blocks 16 front check lock lever 13 with And the 3rd can move towards in the presence of compression spring 17 on positioning table 4, and then promote the first check lock lever 14 and the second lock Tight bar 15 moves to rail plate 21 direction.

In the present embodiment, adjust support base 6 and can be divided into two parts:One is working of plastics, and another is steel plateelement.Steel plate Part is fixed on main workbench 1 and plays support positioning use, and working of plastics, then by being fixed on main workbench 1 through steel plateelement, is used Adjust fixed block 6 in placing, working of plastics can not play support and use.Using such structure setting, firm performance can either be strengthened, and Material-saving cost.

In order to prevent sprocket wheel 9 to be sliding out rail plate 21, the two ends of tooth bar 211 are provided with the 3rd resilient key 212 and are positioned to slide Dynamic guide rail 21, so far when sprocket wheel 9 slides into last lattice at tooth bar 211 two ends, sprocket wheel 9 and the 3rd resilient key 212 are collided no longer Mobile.

The external part adjusting knob 10 is provided with locking nut to realize the elasticity adjustment of locking nut and to position;Adjust The junction being connected with sprocket wheel 9 on knob 10 is provided with locating slot 101, and sprocket wheel 9 is provided with positioning boss 91, and positioning boss 91 fixes In locating slot 101, after rotation adjusts knob 10, the rotation adjusting locating slot 101 on knob 10 can drive positioning boss 91 Rotation, that is, realize the rotation of whole sprocket wheel 9 and adjusting screw rod 8, due to adjusting screw rod 8 pass through adjust support base 6 position, because This, when on tooth bar 211, lattice one lattice rotate sprocket wheel 9, tooth bar 211 (i.e. rail plate 21) to move back on fixing guide rail 11 Dynamic.

There is certain interval due to adjusting in fit on, therefore when rotation regulation is pinched between fixed block 6 and regulation support base 6 During handss 10, because adjusting screw rod 8 is longer and two sprocket wheels 9 are spaced farther out, two sprocket wheels 9 during rotation are not it is possible that same The problem of frequency, impact both sides rail plate 21 translational speeds are inconsistent, for this reason, being provided with setting circle adjusting fixed block 6 top Post 71, positioning cylinder 71 is cased with the first compression spring 72, and this first compression spring 72 plays fine setting effect;On adjusting screw rod 8 It is provided with back-up ring 73 at the two ends adjusting support base 6 and the first resilient key 74 positions.

Near the side top of positioning table 4 in ball taper on front check lock lever 13, can be easy to using such shape and structure Front check lock lever 13 smoothly at the uniform velocity promotes two slide blocks 16;Nut is also equipped with front check lock lever 13 and lengthening nut is right to realize The positioning of locking knob 133.

Installation for strengthening the first check lock lever 14 and the second check lock lever 15 consolidates performance, can increase the quantity of locating dowel 5; Locating dowel 5 top is provided with groove, and the first check lock lever 14 and the second check lock lever 15 pass through groove, are furnished with pressing plate 52 fixed above groove Position is so that the first check lock lever 14 and the second check lock lever 15 can either move back and forth and be unlikely to depart from locating dowel 5 and positioning Platform 4, enhances the stability of whole device.

, near locking knob 133, the second latch segment 135 is near the first limiting plate 3, the first latch segment for first latch segment 134 One contacting with the first latch segment 134 on the one end contacting with the second latch segment 135 on 134 and the second latch segment 135 End is equipped with the spiral type projection 18 being adapted;First limiting plate 3 is provided with can be with the limit convex of the second latch segment 135 close-fitting Platform 121.Can be along raised 18 rotations of spiral type, that is, between first latch segment 134 and the second latch segment 135:First latch segment 134 slide to the peak of this spiral type projection 18 along the minimum point of spiral type projection 18 on the second latch segment 135.

The operation principle of the present invention is as follows:

When needing using stretching operating platform 2, rotational lock knob 133, make spiral type projection 18 on the first latch segment 134 Peak contact with the minimum point of the second latch segment 135, that is, the first latch segment 134 fit with both the second latch segments 135 and Positive stop lug boss 121 close-fitting on second latch segment 135 and the first limiting plate 3, now the second compression spring 131 be in naturalness not Stress, that is, the ball taper top on front check lock lever 13 do not touch two slide blocks 16 on positioning table 4 yet, two slide blocks 16 laminatings connect Touch, the first check lock lever 14 and the second check lock lever 15 are not all conflicted with the rail plate 21 of both sides.Now, rotation adjusts knob 10, Rail plate 21 is moved on fixing guide rail 11, that is, drives opening of stretching operating platform 2.

When stretching operating platform 2 reaches required use state, rotational lock knob 133 is so that the first latch segment 134 again The peak of upper spiral type projection 18 is contacted with the peak of the second latch segment 135, and now the second compression spring 131 stress adds again The effect of upper second resilient key 132, front check lock lever 13 is mobile to positioning table 4, the ball taper of front check lock lever 13 under force The slide block 16 that two scripts stick together gradually is backed down on top, and then two slide blocks 16 push up, laterally in the 3rd compression spring 17 Effect, when current check lock lever 13 does not reoperate, the first check lock lever 14 and the second check lock lever 15 by top to outermost respectively with both sides Rail plate 21 inconsistent, now, rail plate 21 is fixed on fixing guide rail 11 and can not move again.

Claims (9)

1. a kind of locking device of bench saw stretching operating platform, including main workbench and stretching operating platform, the both sides of main workbench set There is fixing guide rail, fixing guide rail is provided with and can be provided with extension work between rail plate along the rail plate of fixing guide rail movement Station it is characterised in that:On described main workbench, side is provided with positioning table and locating dowel, and the two ends of main workbench are respectively arranged with regulation Support base, the opposite side of main workbench is provided with the first limiting plate;
Regulation fixed block is installed in described regulation support base, is interspersed with adjusting screw rod between two regulation fixed blocks, adjusts spiral shell The two ends of bar are provided with sprocket wheel, and sprocket wheel is adapted with the tooth bar being layed in rail plate, and the outside of sprocket wheel is connected with regulation knob;
On described positioning table, one end is provided with the second limiting plate, is interspersed with and adjusting screw rod between the second limiting plate and the first limiting plate Vertical front check lock lever, front check lock lever is cased with the second compression spring and by the second elastic finger setting, close on front check lock lever One end of first limiting plate is provided with locking knob, front check lock lever is located at and is additionally provided with first between locking knob and the first limiting plate Latch segment and the second latch segment;
Described locating dowel is located at positioning table both sides, and locating dowel is placed with first check lock lever respectively vertical with front check lock lever direction With the second check lock lever, one end of the first check lock lever extends to rail plate, and the other end is butted on the slide block on positioning table;Second locking One end of bar extends to opposite side rail plate, and the other end of the second check lock lever is butted on another slide block on positioning table;First 3rd compression spring is all cased between locating dowel and slide block between locating dowel and slide block and on the second check lock lever on check lock lever;Two Slide block can move towards in the presence of front check lock lever and the 3rd compression spring on positioning table, and then promotes the first locking Bar and the second check lock lever move to rail plate direction.
2. bench saw stretching operating platform according to claim 1 locking device it is characterised in that:The two ends of described tooth bar set The 3rd resilient key is had to be positioned rail plate.
3. bench saw stretching operating platform according to claim 1 locking device it is characterised in that:Described adjust the stretching of knob Go out end and be provided with locking nut, the junction being connected with sprocket wheel is adjusted on knob and is provided with locating slot, sprocket wheel is provided with positioning boss, fixed Position boss is fastened in locating slot.
4. bench saw stretching operating platform according to claim 1 locking device it is characterised in that:Described regulation fixed block top End is provided with positioning cylinder, and positioning cylinder is cased with the first compression spring, and described regulation fixed block is arranged on regulation support base, institute State and back-up ring and the first elastic finger setting are provided with the two ends adjusting support base on adjusting screw rod.
5. bench saw stretching operating platform according to claim 1 locking device it is characterised in that:Lean on described front check lock lever The side top of nearly positioning table is in ball taper;Nut is also equipped with front check lock lever and lengthens nut to realize locking is pinched The positioning of handss.
6. bench saw stretching operating platform according to claim 1 locking device it is characterised in that:Described locating dowel top sets Fluted, the first check lock lever and the second check lock lever pass through groove, are furnished with pressing plate positioning above groove.
7. bench saw stretching operating platform according to claim 1 locking device it is characterised in that:Described first latch segment leans on Nearly locking knob, one end that the second latch segment is contacted with the second latch segment on the first limiting plate, the first latch segment and It is raised that the one end contacting with the first latch segment on second latch segment is equipped with the spiral type being adapted;First limiting plate is provided with Can be with the positive stop lug boss of the second latch segment close-fitting.
8. bench saw stretching operating platform according to claim 7 locking device it is characterised in that:Described first latch segment and Can be along the raised rotation of spiral type, that is, between second latch segment:First latch segment is along spiral type projection on the second latch segment Minimum point slides to the raised peak of this spiral type.
9. bench saw stretching operating platform according to claim 3 locking device it is characterised in that:Described regulation knob is revolved After turning, adjust the rotation of positioning boss on the rotational band movable sprocket of locating slot on knob, realize sprocket wheel on tooth bar along tooth bar One lattice one lattice rotate, and that is, rail plate moves back and forth on fixing guide rail.
CN201510393456.3A 2015-07-07 2015-07-07 The locking device of bench saw stretching operating platform CN104942612B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510393456.3A CN104942612B (en) 2015-07-07 2015-07-07 The locking device of bench saw stretching operating platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510393456.3A CN104942612B (en) 2015-07-07 2015-07-07 The locking device of bench saw stretching operating platform

Publications (2)

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CN104942612A CN104942612A (en) 2015-09-30
CN104942612B true CN104942612B (en) 2017-03-01

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106271502B (en) * 2016-08-30 2018-08-07 芜湖航天特种电缆厂股份有限公司 The rubber block discharge component of core assembly assemble mechanism
CN106513840B (en) * 2016-12-19 2018-04-13 江苏金飞达电动工具有限公司 The locking device of bench saw auxiliary working platform

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2470076Y (en) * 2001-04-16 2002-01-09 张理政 Locking device for track of wood-working machine
US6729243B2 (en) * 2002-04-16 2004-05-04 La-Z-Boy Incorporated Table with self-storing leaf
CN2701597Y (en) * 2004-06-14 2005-05-25 中国国际海运集装箱(集团)股份有限公司 Draw-out workbench
US20060032415A1 (en) * 2004-08-11 2006-02-16 Ming-Cheng Wang Slide assembly for extension table
CN2875721Y (en) * 2006-01-26 2007-03-07 苏州飞华铝制工业有限公司 Elastic pin location type expansion table
CN2907990Y (en) * 2006-05-09 2007-06-06 江苏金飞达电动工具有限公司 Thickening machine having extension regulating support
CN200988211Y (en) * 2006-06-15 2007-12-12 创科实业有限公司 Working table of electric tool
CN102794754B (en) * 2012-08-23 2014-08-06 江苏金飞达电动工具有限公司 Workbench with lock device
CN103252657B (en) * 2013-05-29 2016-05-18 江苏金飞达电动工具有限公司 A kind of Camlock device
CN204843536U (en) * 2015-07-07 2015-12-09 江苏金飞达电动工具有限公司 Bench saw extends locking device of workstation

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