CN205032803U - Cutting machine with saw bit protection casing - Google Patents
Cutting machine with saw bit protection casing Download PDFInfo
- Publication number
- CN205032803U CN205032803U CN201520596226.2U CN201520596226U CN205032803U CN 205032803 U CN205032803 U CN 205032803U CN 201520596226 U CN201520596226 U CN 201520596226U CN 205032803 U CN205032803 U CN 205032803U
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- CN
- China
- Prior art keywords
- saw blade
- locating shaft
- spacer
- chamber
- power assembly
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Abstract
Cutting machine with saw bit protection casing, including setting up support and the power assembly on the workstation, the power assembly swing sets up on the support, the power assembly includes casing and saw bit protection casing, is provided with saw bit chamber and pivot chamber on the casing, the saw bit protection casing rotates and sets up in the saw bit chamber, be provided with location axle in the pivot chamber, location axle both ends are passed respectively and are linked up behind the pivot chamber about the support on the support arm, and a location axle left end portion passes through the tip and tightly decides nut positioning on the left branch arm, be provided with the arc and dodge the groove on the wall body of the saw bit chamber the left side, the one end of spliced pole is connected on the saw bit protection casing other end and is passed and dodge the groove and extend to the casing outside left, still include the spacer, the spacer is avoided location axle and tightly decides being provided with the connecting rod between spacer and the spliced pole on the nut is connected to the left side support arm, and connection spacer and spliced pole are rotated respectively to the both ends of connecting rod. Because the utility model has the advantages of above -mentioned characteristics with, can use in the cutting machine with saw bit protection casing product for this reason.
Description
Technical field
The present invention relates to a kind of cutting processing machinery, particularly a kind ofly use metal circular saw and there is the cutting mechanics of blade guard.
Background technology
In the cutting machine of metal circular saw, disclose the mounting structure of various structure in prior art, wherein the main structure comparison disclosed with the Bao Shi get company in Chinese Suzhou is many.Secondly the Zhai Qiulang of Guangzhou Jin Wang plant equipment Co., Ltd also applies for that disclosing application number is 201320598470.3, the technology that name is called " a kind of saw blade cutting machine ".In No. 201320598470.3 patent application case, we are concerned about it and include a fixture, described fixture comprises flexible blade guard rob support, fixed screw, in the projection upwards of the left wall upper end of gantry pillars and the bottom of circular hole respectively have the internal thread of a transverse direction, flexible blade guard rob support is provided with the circular hole supplying the swinging axle end of thread of roll articulation device to pass and the screw hole passed for fixed screw, when power assembly is placed in gantry pillars, flexible blade guard rob support allows the swinging axle end of thread pass and be affixed by the outside of the left wall of gantry pillars from left side, when tightening up swinging axle nut, flexible blade guard rob support is pushed down simultaneously, fixed screw passes the screwed hole of flexible blade guard rob support and is tightened on the internal thread of the left wall of gantry pillars, thus flexible blade guard rob support is connected on gantry pillars.In the application of reality, we find that the fixture of this structure is actually one and allows its flexible blade guard rob support and the interconnective structure of its swinging axle, thus when power assembly described in it is installed on the left and right wall of described gantry pillars, flexible blade guard rob support described in it and described gantry pillars synchronously must be fastened and fixed, the problem caused thus is the pull bar that will be not easy to described in adjustment and installation between flexible blade guard rob support and described flexible blade guard, thus causes installation to be wasted time and energy.
Summary of the invention
For the deficiencies in the prior art, the present invention proposes a kind of cutting machine with blade guard, comprise stationary work-table, rotate the rotary work-table and the support be arranged on described rotary work-table and power assembly that are arranged on stationary work-table, described power assembly swings and arranges on the bracket; Described power assembly includes housing and blade guard, described housing is provided with saw blade chamber, and described blade guard is rotated and is arranged in the saw blade chamber of described housing; Described housing is also provided with post-receiving chamber, locating shaft is provided with in described post-receiving chamber, described locating shaft is engaged on two, the left and right support arm of described support through its two ends after described post-receiving chamber respectively, and the left part of described locating shaft is positioned on the support arm of the left side by end locknut; The left side wall body in described saw blade chamber is provided with the escape groove of arc, and one end of joint pin is connected to the other end in described blade guard and extends to the outside of described housing through described escape groove left; It is characterized in that, also comprise the spacer in tabular, the described locknut that described spacer avoids described locating shaft and left part thereof is connected on the support arm of the described left side, be provided with connecting rod between described spacer and described joint pin, the two ends of described connecting rod are rotationally connected described spacer and described joint pin respectively.
Wherein, described stationary work-table is the foundation of whole described cutting machine, can not only carry described rotary work-table and can also carry cut workpiece; Described rotary work-table is also mainly the cut workpiece of carrying, and can rotate on described stationary work-table thus determine the angle of cutting; Described power assembly includes saw blade maybe can install saw blade and the device that described saw blade can be driven to rotate, described housing be cavity volume shape can not only accommodate drive member that described saw blade also can accommodate the described saw blade rotation of driving such as main pulley, saw blade locating shaft, from belt pulley and driving-belt etc.Described housing is provided with saw blade chamber; described saw blade chamber is mainly used in accommodating described saw blade and described blade guard; described blade guard mainly allows described saw blade all not expose under any duty too much thus improves security, and the peripheral length of described saw blade that described blade guard is protected for this reason is greater than the peripheral length of the described saw blade that described saw blade chamber is protected.
Described post-receiving chamber is mainly used for the cavity holding described locating shaft, can also arrange the mechanisms such as bearing in certain described post-receiving chamber; In a kind of equivalent enforcement structure, described bearing also can install that location is non-essential to be on the bracket arranged in described post-receiving chamber.Described locating shaft is actually the connector between described power assembly and described support, when described bearing installation is located on the bracket, described locating shaft just together rotates with described power assembly, and described locating shaft just can not rotate location on the bracket when described bearing installation is positioned in described post-receiving chamber.
Found by the improvement of technique scheme, (1) the described locknut avoiding described locating shaft and left part thereof due to described spacer is connected on the support arm of the described left side, namely fixture as described in prior art No. 201320598470.3 patent application cases is not set yet, for this reason when described power assembly is installed on described support, completely without the need to comprehending described spacer; After described power assembly installs, then after the described spacer in location is installed separately on described support, and then location and the connecting rod debugged between described spacer and described joint pin, not only simple and flexible and also adjustment and installation precision high; (2) because the two ends of described connecting rod are rotationally connected described spacer and described joint pin respectively, for this reason when described saw bit protective covers on described housing swing, not only described connecting rod can draw the rotation of described blade guard, and also can relatively rotate between described connecting rod and described joint pin, also can relatively rotate between described connecting rod and described spacer; (3) escape groove of described arc can become the mobile guide groove of described joint pin.
Further technical scheme can also be, described left side support arm is provided with screwed hole, and described spacer is provided with the through hole corresponding to described screwed hole, and screw is tightened on described screwed hole through described through hole.
Further technical scheme can also be, described spacer includes curved inner side edge, and the described locknut of described locating shaft and left part thereof is positioned at the side on described arc shaped inside limit.
Further technical scheme can also be, described power assembly also includes drive motors, the main pulley be arranged on described drive motors output shaft, rotate saw blade locating shaft is on the housing set, be arranged on described saw blade locating shaft right-hand member from belt pulley and be connected to described main pulley and from the driving-belt between belt pulley, the left end of described saw blade locating shaft extends in described saw blade chamber, described main pulley, saw blade locating shaft, be accommodated in described housing from belt pulley and driving-belt, described drive motors is positioned at described hull outside.Wherein, the left end of described saw blade locating shaft to extend in described saw blade chamber thus can be connected and is arranged in the saw blade that described saw blade chamber is also positioned at described blade guard.When described drive motors rotates, the rotation of described saw blade locating shaft can be driven by the transmission of described driving-belt, described saw blade locating shaft drives described saw blade to rotate again further, and described power assembly just can cut section bar by means of described saw blade to during lower swing.
Because the present invention has These characteristics and advantage, can be applied to for this reason and have in the cutting machine product of blade guard.
Accompanying drawing explanation
Fig. 1 has the perspective view of the cutting machine of blade guard described in being;
Fig. 2 has the structural representation of the left apparent direction of the cutting machine of blade guard described in being;
Fig. 3 is the sectional structure schematic diagram in B-B direction in Fig. 2;
Fig. 4 is the sectional structure schematic diagram in C-C direction in Fig. 2;
Fig. 5 is the perspective view of described support;
Fig. 6 has the structural representation of the left apparent direction of the cutting machine of blade guard described in being, spacer 6 described in figure adopts the second embodiment;
Fig. 7 is the perspective view of the right apparent direction of described power assembly.
Detailed description of the invention
Below in conjunction with accompanying drawing, the application structure with the cutting machine of position limiting structure of the present invention is described in further detail.
As shown in Figure 1, a kind of cutting machine with position limiting structure, comprise stationary work-table 1, rotate the rotary work-table 10 and the support 2 be arranged on described rotary work-table 10 and power assembly 3 that are arranged on stationary work-table 1, described power assembly 3 swings and is arranged on described support 2.Wherein, described stationary work-table 1 is the foundation of whole described cutting machine, can not only carry described rotary work-table 10 and can also carry cut workpiece.Described rotary work-table 10 is also mainly the cut workpiece of carrying, and can rotate on described stationary work-table 1 thus determine the angle of cutting.
As shown in Figure 5, described support 2 comprises a pair support arm (21,22) that left and right is arranged, i.e. left support arm 22 and right support arm 21, and described in a pair, the top ends of support arm (21,22) is respectively arranged with and installs through hole (210,220).
As shown in Figure 1, Figure 2 and Figure 3, described power assembly 3 includes housing 30, saw blade 33 and for installing described saw blade 33 and the drive unit that described saw blade 33 can be driven to rotate.Described drive unit comprises drive motors 31, be arranged on the main pulley 32 on described drive motors output shaft 310, rotate the saw blade locating shaft 330 be arranged on described housing 30, be arranged on described saw blade locating shaft 330 right-hand member from belt pulley 34, and be connected to described main pulley 32 and from the driving-belt 35 between belt pulley 34, when described drive motors 31 rotates, the rotation of described saw blade locating shaft 330 can be driven by the transmission of described driving-belt 35, described saw blade locating shaft 330 can drive described saw blade 33 to rotate again further, and described power assembly 3 just can cut section bar by means of described saw blade 33 to during lower swing.
As shown in Fig. 1, Fig. 3 and Fig. 7, described housing 30 comprises left shell 301 and is attached to the right shell body 302 on the right side of described left shell 301.Described left shell 301 is cavity volume shape thus the saw blade chamber 301a had for accommodating described saw blade 33; Described right shell body 302 is cavity volume shape thus has the actuator chamber 302a of the part drive member for accommodating described drive unit.The left end 330b of described saw blade locating shaft 330 to extend in described saw blade chamber 301a thus can be connected the saw blade 33 being arranged in described saw blade chamber 301a.The right-hand member 330a of described main pulley 32, saw blade locating shaft 330, be accommodated in described actuator chamber 302a from belt pulley 34 and driving-belt 35, described drive motors 31 is positioned at outside described housing 30.
As shown in Figure 4 and Figure 5, can swing up and down at described support 2 to make described power assembly 3, described left shell 301 is also provided with in post-receiving chamber 301b(figure in order to the position marking described post-receiving chamber can be known, eliminate the part axis body of described locating shaft), be provided with locating shaft 4 in described post-receiving chamber 301b, described locating shaft 4 is engaged in the installation through hole (210,220) of described support about 2 two support arms (21,22) respectively through its two ends after described post-receiving chamber 301b.Be positioned on left side support arm 22 by end locknut 40 in the left part of described locating shaft 4.Bearing (51,52) is respectively equipped with in described installation through hole (210,220), the two ends of described locating shaft 4 are set in described bearing (51,52) respectively, like this when described power assembly 3 swings up and down, described locating shaft 4 just together rotates with described power assembly 3.In a kind of equivalent enforcement structure, described bearing (51,52) also can be installed and be positioned at non-essential in described post-receiving chamber 301b being arranged on described support 2.Like this when described power assembly 3 swings up and down, described locating shaft 4 is just positioned on described support 2 and can not rotates.
Described saw blade 33 is devices that a kind of ratio is easier to hurt sb.'s feelings; all do not expose under any duty too much to allow described saw blade 33 thus improve the security of described cutting machine; in described saw blade chamber 301a, be provided with saw blade protective cover 36, described saw blade protective cover 36 rotates and is arranged in described saw blade chamber 301a.The peripheral length of the described saw blade 33 that described blade guard 36 is protected is greater than the peripheral length of the described saw blade 33 that described saw blade chamber 301a protects.
As shown in Figure 1, the left side wall body of described saw blade chamber 301a is provided with the escape groove 311 of arc, one end of joint pin 8 is connected to the other end in described blade guard 36 and extends to the outside of described housing 30 through described escape groove 311 left; Also comprise the spacer 6 in tabular, the described locknut 40 that described spacer 6 avoids described locating shaft 4 and left part thereof is connected on described left side support arm 22.Further, described left side support arm 22 is provided with screwed hole, described spacer 6 is provided with the through hole corresponding to described screwed hole, screw 60 is tightened on described screwed hole through described through hole.Between described spacer 6 and described joint pin 8, be provided with connecting rod 7, the two ends of described connecting rod 7 are rotationally connected described spacer 6 and described joint pin 8 respectively.
Found by the improvement of technique scheme, (1) the described locknut 40 avoiding described locating shaft 4 and left part thereof due to described spacer 6 is connected on described left side support arm 22, namely fixture as described in prior art No. 201320598470.3 patent application cases is not set yet, for this reason when described power assembly 3 is installed on described support 2, completely without the need to comprehending described spacer 6; After described power assembly 3 installs, then after the described spacer 6 in location is installed separately on described support 2, and then location and the connecting rod 7 debugged between described spacer 6 and described joint pin 8, not only simple and flexible and also adjustment and installation precision high; (2) because the two ends of described connecting rod 8 are rotationally connected described spacer 6 and described joint pin 7 respectively, for this reason in described blade guard 36 when swinging with described housing 3, not only described connecting rod 7 can draw described blade guard 36 and rotates, and also can relatively rotate between described connecting rod 7 and described joint pin 8, also can relatively rotate between described connecting rod 7 and described spacer 6; (3) escape groove 311 of described arc can become the mobile guide groove of described joint pin 8.
According to the enlightenment that technique scheme gives, described spacer 6 can also adopt another kind of version in fact, as shown in Figure 6, on the basis of technique scheme, described spacer 6 also includes curved inner side edge 61, and the described locknut 40 of described locating shaft 4 and left part thereof is positioned at the side on described arc shaped inside limit 61.
Claims (4)
1. have the cutting machine of blade guard, comprise stationary work-table, rotate the rotary work-table and the support be arranged on described rotary work-table and power assembly that are arranged on stationary work-table, described power assembly swings and arranges on the bracket; Described power assembly includes housing and blade guard, described housing is provided with saw blade chamber, and described blade guard is rotated and is arranged in the saw blade chamber of described housing; Described housing is also provided with post-receiving chamber, locating shaft is provided with in described post-receiving chamber, described locating shaft is engaged on two, the left and right support arm of described support through its two ends after described post-receiving chamber respectively, and the left part of described locating shaft is positioned on the support arm of the left side by end locknut; The left side wall body in described saw blade chamber is provided with the escape groove of arc, and one end of joint pin is connected to the other end in described blade guard and extends to the outside of described housing through described escape groove left; It is characterized in that, also comprise the spacer in tabular, the described locknut that described spacer avoids described locating shaft and left part thereof is connected on the support arm of the described left side, be provided with connecting rod between described spacer and described joint pin, the two ends of described connecting rod are rotationally connected described spacer and described joint pin respectively.
2. cutting machine according to claim 1, is characterized in that, described left side support arm is provided with screwed hole, and described spacer is provided with the through hole corresponding to described screwed hole, and screw is tightened on described screwed hole through described through hole.
3. cutting machine according to claim 1, is characterized in that, described spacer includes curved inner side edge, and the described locknut of described locating shaft and left part thereof is positioned at the side on described arc shaped inside limit.
4. according to claim 1, cutting machine described in 2 or 3, it is characterized in that, described power assembly also includes drive motors, be arranged on the main pulley on described drive motors output shaft, rotate the saw blade locating shaft arranged on the housing, be arranged on described saw blade locating shaft right-hand member from belt pulley and be connected to described main pulley and from the driving-belt between belt pulley, the left end of described saw blade locating shaft extends in described saw blade chamber, described main pulley, the right-hand member of saw blade locating shaft, be accommodated in described housing from belt pulley and driving-belt, described drive motors is positioned at described hull outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520596226.2U CN205032803U (en) | 2015-08-10 | 2015-08-10 | Cutting machine with saw bit protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520596226.2U CN205032803U (en) | 2015-08-10 | 2015-08-10 | Cutting machine with saw bit protection casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032803U true CN205032803U (en) | 2016-02-17 |
Family
ID=55291735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520596226.2U Expired - Fee Related CN205032803U (en) | 2015-08-10 | 2015-08-10 | Cutting machine with saw bit protection casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498662A (en) * | 2017-06-20 | 2017-12-22 | 邯郸市恒工冶金机械有限公司 | A kind of adjusting means for cutting protective cover |
| CN107952990A (en) * | 2017-11-11 | 2018-04-24 | 盐城协同机械有限公司 | A kind of safe and convenient type clamping hoop type pile cutting machine |
| JP2018176316A (en) * | 2017-04-06 | 2018-11-15 | 株式会社やまびこ | Portable cutting machine |
-
2015
- 2015-08-10 CN CN201520596226.2U patent/CN205032803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018176316A (en) * | 2017-04-06 | 2018-11-15 | 株式会社やまびこ | Portable cutting machine |
| CN107498662A (en) * | 2017-06-20 | 2017-12-22 | 邯郸市恒工冶金机械有限公司 | A kind of adjusting means for cutting protective cover |
| CN107952990A (en) * | 2017-11-11 | 2018-04-24 | 盐城协同机械有限公司 | A kind of safe and convenient type clamping hoop type pile cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20170810 |