CN1192842C - High-speed cutting tool installation mechanism of reciprocating type electric saw cutting tool - Google Patents
High-speed cutting tool installation mechanism of reciprocating type electric saw cutting tool Download PDFInfo
- Publication number
- CN1192842C CN1192842C CNB021485321A CN02148532A CN1192842C CN 1192842 C CN1192842 C CN 1192842C CN B021485321 A CNB021485321 A CN B021485321A CN 02148532 A CN02148532 A CN 02148532A CN 1192842 C CN1192842 C CN 1192842C
- Authority
- CN
- China
- Prior art keywords
- hole
- fast quick
- positioning sleeve
- cutting tools
- mounting cutter
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Sawing (AREA)
Abstract
The present invention relates to a high-speed cutter installation mechanism of a reciprocating electric saw cutting tool, which comprises a clamping knob (3) and a positioning sleeve (8) in an inner hole of the clamping knob (3), wherein a high-speed cutter installation reciprocating rod (11) and a cushion block (10) are arranged in a hole of the positioning sleeve (8). A spring seat sleeve barrel (7), a pressing restoring spring (6) and a pressing pin (5) are arranged in the middle part of the positioning sleeve (8). A clamping restoring spring (4) is assembled at the major diameter part of the step type eccentric inner hole of the clamping knob (3). The head of the pressing pin (5) abuts on a curved surface (14) which comprises different radius within the range of 90 DEG in the inner hole of the clamping knob (3) to make the pressing pin (5) generate radial displacement. A cutter is installed on the installation plane (102) of the cushion block (10). The present invention has the advantage that the purposes of installing and removing saw blades, saving auxiliary man-hour and reducing production cost are realized only by making the cutter installation mechanism of the present invention clamp the knob (3) to twist 90 DEG only through a simple action.
Description
Technical field
The present invention relates to a kind of dress cutter mechanism, particularly relate to a kind of on the reciprocating motor cutting tools mechanism of loading, unloading saw blade cutter fast.
Background technology
Be used at present the reciprocating motor cutting tools on the mechanism of dress cutter, mostly be and take artificial handling method, promptly be earlier the cutter saw blade to be packed in the cutter positioning groove of reciprocating motor cutting tools, tighten setscrew by hand by the operator then, the cutter positioning is entered duty in cutting the saw operating position; When needs removal cutter saw blade, loosen setscrew, cutter is withdrawed from the groove of cutter positioning take off.This artificial handling method is pretty troublesome, and will consume a lot of unproductive times, thereby increases production cost.
Summary of the invention
Purpose of the present invention is exactly in order to remedy above-mentioned defective, a kind of mechanism that can realize fast quick-mounting cutter or removal cutter by a simple action is provided, thereby can saves a lot of unproductive times, and reduce production costs.
The objective of the invention is by providing a kind of fast quick-mounting cutter mechanism to realize, include the base that the body of reciprocating motor cutting tools and being used for of being connected with body amplexiform with the machined material plane with reciprocating motor cutting tools of following structure.
The cutter rod end of described body is connecting a fast quick-mounting cutter mechanism, described fast quick-mounting cutter mechanism includes a band step endoporus and exposes the clamping knob of handgrip, described step endoporus includes hole under the large diameter off-centre that goes up hole and minor diameter, hold in the hole on the described major diameter and fixing a torque spring, the hole is in 90 ° of scopes of the extremely big footpath of path periphery periphery under the off-centre of described minor diameter, be provided with a curved surface that contains the rounding off of different radii size, path place at described clamping knob step eccentric inner hole, assemble one with the level, the positioning sleeve of hollow, the fast quick-mounting cutter reciprocating lever of assembling one hollow in the hole of described positioning sleeve, in the described fast quick-mounting cutter reciprocating lever hole, assemble a cushion block, the middle part of described positioning sleeve also has a radial hole and installs the spring base sleeve therein successively, hold out against back-moving spring, tight lifting pin.
The cushion block of described bar shape has a vertical mounting plane and terminal both sides have the locating slot that is formed by two protuberances.
Described positioning sleeving shaft is to the axle ring washer and the packing ring of the described positioning sleeve path of being mounted in of positioning and fixing cylinder end.
The middle part of described positioning sleeve has one to become with described radial hole that device has a fixing pin, the radial hole pin joint location on described fixing pin and described fast quick-mounting cutter reciprocating lever and the described cushion block in the radial hole of 180 ° of directions.
The circular arc head of described tight lifting pin nestles up in the eccentric inner hole of described clamping knob the curved surface that contains the different radii size 90 ° of scopes and remains elasticity with it and connect subsides.
The lower end of described cushion block is provided with the circular bead surface that is used to install described saw blade head two lugs.
Compared with prior art, the invention has the advantages that only needs to be about to dress cutter mechanism clamping knob of the present invention and to twist 90 ° by a simple action, has just realized the purpose of loading and unloading saw blades, and the action of loading and unloading saw blade is quick, saves unproductive time, reduces production costs.
Description of drawings
Fig. 1 is the profile connection layout of the present invention at the reciprocating motor cutting tools;
Fig. 2 is a design of part exploded view of the present invention;
Fig. 3 is the textural association figure that cuts the saw operating position that is in of the present invention;
Fig. 4 is the textural association figure that is in the saw blade position of removing stage makeup and costume of the present invention;
Fig. 5 is saw blade mounting structure figure of the present invention;
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Fig. 1 to Fig. 4 shows an embodiment of the invention.It is based on a normal reciprocating power saws cutting tool, includes the base 40 that the body 60 of power supply connecting device 70, reciprocating motor cutting tools and being used for of being connected with the sawing machine body amplexiform with the machined material plane; At cutter rod end 61 places of described base 40 with the body 60 of reciprocating motor cutting tools, connecting a fast quick-mounting cutter mechanism 50, described fast quick-mounting cutter mechanism 50 includes: a band step endoporus and expose the clamping knob 3 of handgrip, path place at described clamping knob step endoporus, assembling one with the level, the positioning sleeve 8 of hollow, in the hole of described positioning sleeve 8, assembling the fast quick-mounting cutter reciprocating lever 11 of a hollow, in described fast quick-mounting cutter reciprocating lever hole, assembling one and having rectilinear mounting plane 102, its terminal both sides have the cushion block 10 of the bar shape of the locating slot that is formed by two protuberances (101), middle part at described positioning sleeve 8, also have a radial hole 81 and install spring base sleeve 7 therein successively, hold out against back-moving spring 6, tight lifting pin 5, the circular arc major part of described tight lifting pin 5 contacts with the path place of the step endoporus of described clamping knob 3 under the elastic force effect of spring 6, middle part at described positioning sleeve 8, also have one with the radial hole of 81 one-tenth 180 ° of directions of radial hole in device one fixing pin 9 is arranged, this fixing pin 9 and with radial hole 104 pin joints of fast quick-mounting cutter reciprocating lever 11 and cushion block 10 location, place, big footpath at the step endoporus of described clamping knob 3, assembling one and clamping back-moving spring 4, end at described positioning sleeve 8, install axle springiness back-up ring 1 and dress cutter head packing ring 2, be used for the axial location of clamping knob 3.
The cutter of dress cutter mechanism of the present invention (saw blade) 13 is installed on the rectilinear mounting plane 102 of cushion block 10 with regard to the face face with pasting mutually, and is limited in its terminal both sides and has in the locating slot that is formed by two protuberances 101; Head at saw blade 13 has two lugs 131 simultaneously, and as shown in Figure 5, described lug 131 is inlaid on the locating shoulder face 103 of cushion block 10.
Basic functional principle of the present invention is by radially mobilizable tight lifting pin 5, saw blade 13 held out against in rectilinear mounting plane 102 both sides terminal with it of cushion block 10 have in the locating slot that forms by two protuberances 101, and be inlaid on the locating shoulder face 103 of cushion block 10 at head two lugs 131 of saw blade 13, make saw blade get loose at the Shi Buhui that pumps.
The concrete course of action of dress cutter mechanism of the present invention is described below: in 90 ° of scopes from the path periphery to big footpath periphery of the endoporus of described clamping knob 3, be provided with a smooth transition curved surface 14 that contains the different radii size, like this, when clamping knob 3 is reversed 90 °, described tight lifting pin 5 its contain slide on the smooth transition curved surface 14 of different radii size in, will be forced to produce radial displacement; When described tight lifting pin 5 slide into curved surface 14 than the long radius place time, this is the position that dress cutter mechanism of the present invention promptly is in the saw blade of removing stage makeup and costume, as shown in Figure 4, at this moment, the cutter of dress cutter mechanism of the present invention (saw blade) 13 can or be loaded onto again from removal on the dress cutter mechanism; And when clamping knob 3 reversed 90 °, when tight lifting pin 5 slided into the small radii place of curved surface 14, it did the radial displacement to blade direction simultaneously, hold out against saw blade, its displacement is S, and this is the saw blade clamped condition of dress cutter mechanism of the present invention, promptly be in and cut the saw operating position, as shown in Figure 3.
The concrete cargo handling process of dress cutter mechanism of the present invention is such: rotate described clamping knob 3 by hand and overcome and clamp reversing of the torque spring 4 that resets, clamping knob 3 and automatic half-twist are to adorning cutter position, after installing cutter, the operator only need fall openhanded, dress cutter mechanism of the present invention will automatically reset to the saw blade clamped condition, promptly is in to cut the saw operating position.
Fast quick-mounting cutter of the present invention is exactly by so simple action, realizes the purpose of loading and unloading saw blade.
Claims (6)
1. the fast quick-mounting cutter mechanism of a reciprocating motor cutting tools, include the base (40) that the body (60) of reciprocating motor cutting tools and being used for of being connected with body amplexiform with the machined material plane, it is characterized in that: the cutter rod end (61) at the body (60) of described reciprocating motor cutting tools is connecting a fast quick-mounting cutter mechanism (50), described fast quick-mounting cutter mechanism (50) includes a band step endoporus and exposes the clamping knob (3) of handgrip, described step endoporus includes hole (141) under the large diameter off-centre that goes up hole (142) and minor diameter, hold in the hole on described major diameter (142) and fixing a torque spring, in 90 ° of scopes of hole under the off-centre of described minor diameter (141) from the path periphery to big footpath periphery, be provided with a curved surface (14) that contains the rounding off of different radii size, path place at described clamping knob (3) step eccentric inner hole, assembling one with the level, the positioning sleeve of hollow (8), in the hole of described positioning sleeve (8), assembling the fast quick-mounting cutter reciprocating lever (11) of a hollow, in described fast quick-mounting cutter reciprocating lever (11) hole, assembling a cushion block (10), middle part in described positioning sleeve (8) also has a radial hole (81) and installs spring base sleeve (7) therein successively, hold out against back-moving spring (6), tight lifting pin (5).
2. the fast quick-mounting cutter mechanism of reciprocating motor cutting tools as claimed in claim 1, the cushion block (10) that it is characterized in that described bar shape has a vertical mounting plane (102) and terminal both sides have the locating slot that is formed by two protuberances (101).
3. the fast quick-mounting cutter mechanism of reciprocating motor cutting tools as claimed in claim 1 is characterized in that being used for described positioning sleeve (8) is realized the axle ring washer (1) and the packing ring (2) that are mounted in described positioning sleeve (8) path cylinder end that axial location is fixing.
4. the fast quick-mounting cutter mechanism of reciprocating motor cutting tools as claimed in claim 1, the middle part that it is characterized in that described positioning sleeve (8), have one to become with radial hole (81) that device has a fixing pin (9) in the radial hole of 180 ° of directions, this fixing pin (9) and with fast quick-mounting cutter reciprocating lever (11) on and cushion block (the radial hole pin joint location on 10.
5. the fast quick-mounting cutter mechanism of reciprocating motor cutting tools as claimed in claim 1, the circular arc head that it is characterized in that described tight lifting pin (5) nestles up in the eccentric inner hole of described clamping knob (3) curved surface (14) that contains the different radii size 90 ° of scopes and remains elasticity with it and connect subsides.
6. the fast quick-mounting cutter mechanism of reciprocating motor cutting tools as claimed in claim 1 or 2 is characterized in that the lower end of described cushion block (10) being provided with the circular bead surface (103) that is used to install saw blade (13) head two lugs (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021485321A CN1192842C (en) | 2002-12-12 | 2002-12-12 | High-speed cutting tool installation mechanism of reciprocating type electric saw cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021485321A CN1192842C (en) | 2002-12-12 | 2002-12-12 | High-speed cutting tool installation mechanism of reciprocating type electric saw cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1415450A CN1415450A (en) | 2003-05-07 |
| CN1192842C true CN1192842C (en) | 2005-03-16 |
Family
ID=4751472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021485321A Expired - Fee Related CN1192842C (en) | 2002-12-12 | 2002-12-12 | High-speed cutting tool installation mechanism of reciprocating type electric saw cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1192842C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204751B (en) * | 2006-12-22 | 2011-03-16 | 苏州宝时得电动工具有限公司 | Saw blade clamping mechanism and method with same |
| CN102059397B (en) * | 2009-11-16 | 2013-01-30 | 苏州宝时得电动工具有限公司 | Saw bit installation structure for reciprocating saw |
| CN102962516B (en) * | 2009-11-16 | 2014-11-26 | 苏州宝时得电动工具有限公司 | Saw blade installing structure of reciprocating saw |
| CN108326641B (en) * | 2018-03-28 | 2024-02-20 | 盈珈迈精密制造（深圳）有限公司 | Clamping assembly and knife grinder |
| TWI657904B (en) * | 2018-05-28 | 2019-05-01 | 久允工業股份有限公司 | Quick-release mechanism for saw blade of sawing tool and sawing tool using same |
| EP3807038A4 (en) | 2018-06-14 | 2022-03-02 | Milwaukee Electric Tool Corporation | Blade clamp for reciprocating saw |
| CN113319367B (en) * | 2021-06-29 | 2022-12-09 | 浙江皇冠电动工具制造有限公司 | Chuck assembly and jig saw |
-
2002
- 2002-12-12 CN CNB021485321A patent/CN1192842C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1415450A (en) | 2003-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1192842C (en) | High-speed cutting tool installation mechanism of reciprocating type electric saw cutting tool | |
| US9179605B2 (en) | Electric pruner with a quick-release mechanism | |
| CN2907988Y (en) | Portable pipeline beveling machine | |
| CN104440799A (en) | Power tool | |
| CN111843562A (en) | Air supporting gear shaping anchor clamps and gear shaping machine | |
| JPH11340169A (en) | Automatic blade exchange system | |
| US20130019481A1 (en) | Electric pruner | |
| CN115488381A (en) | Drilling device for air inlet and outlet rocker arm of medium-speed diesel engine | |
| CN210451872U (en) | A anchor clamps for processing of fungus type blade root | |
| US5022155A (en) | Hose trimming apparatus | |
| CN216045268U (en) | Air compressor machine aircraft nose belt frock, air compressor machine aircraft nose and air compressor machine | |
| CN201940665U (en) | Pneumatic chamfering machine | |
| CN220929755U (en) | Fan blade assembly for decorative ceiling fan | |
| CN221087416U (en) | Air conditioner copper pipe cutting device | |
| CN215880048U (en) | High-precision hard alloy cutting forming cutter | |
| CN216941497U (en) | Oval rubber bush deburring equipment | |
| CN213382557U (en) | Rubber mechanical push-pull type positioning mechanism | |
| CN214393985U (en) | Spanner | |
| CN212095346U (en) | Engine rocker shaft chamfer positioning fixture | |
| CN213916339U (en) | Cutting milling cutter with adjustable cutting angle | |
| CN220480895U (en) | Finish forging blade mills limit board anchor clamps | |
| CN215785956U (en) | Mechanism is maintained to aluminium alloy end inner wall burr | |
| CN221047817U (en) | Sphere sealing member processing tool | |
| CN218226419U (en) | Nylon tube and connector crimping tool | |
| CN2644081Y (en) | Gripper and positioner of digital controlled internal grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |