CN204711325U - Diagonal cutting saw - Google Patents
Diagonal cutting saw Download PDFInfo
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- CN204711325U CN204711325U CN201520113031.8U CN201520113031U CN204711325U CN 204711325 U CN204711325 U CN 204711325U CN 201520113031 U CN201520113031 U CN 201520113031U CN 204711325 U CN204711325 U CN 204711325U
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- rotary table
- working rotary
- rod
- secondary guide
- guide rod
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Abstract
The utility model discloses a kind of diagonal cutting saw.This diagonal cutting saw comprises: base assembly (1), and working rotary table assembly (2), it is arranged on base assembly (1) above also can around installation axle center relative to base assembly (1) rotation in horizontal plane, working rotary table assembly (2) comprises working rotary table (21), leading rod (22) and secondary guide rod (23), wherein, leading rod (22) and secondary guide rod (23) extend to the outside of the outer peripheral edge of working rotary table (21), secondary guide rod (23) is parallel with leading rod (22), working rotary table assembly (2) also comprises tailgate (24), the afterbody tailgate (26) of leading rod (22) and secondary guide rod (23) is fixed together.
Description
Technical field
The utility model relate generally to is used for cutter sweep workpiece being carried out to cutting operation, relates to the diagonal cutting saw of band downside sliding sleeve particularly.
Background technology
In the prior art, the diagonal cutting saw that saw blade can make one section of rectilinear motion with head is divided into rod-pulling type and sleeve type by structure usually, wherein downslide shell type because of its center of gravity low, the operation visual field is good, and slippage errors is little and more and more paid attention to by people.
Chinese patent ZL201220335192.8 discloses the downslide shell type diagonal cutting saw (cutting machine) that a kind of guide rail and working rotary table combine together, wherein, cutting machine 100 comprises base 110, working rotary table 120, slideway 130, slide block 140, rocking bar 150, fuselage 160 and saw blade 180; The proximal lateral of working rotary table 120 is provided with linear saw blade groove 121, the distal side of working rotary table 120 along or the extended line that is parallel to saw blade groove 121 be provided with slideway 130; Slideway 130 comprises two cylinder slide bars 131, and groove 124, two slide bars 131 be provided with below the working surface or upper surface of working rotary table 120 for holding two slide bars 131 are fixedly connected with working rotary table 120 in groove 124; Slide block 140 has the sleeve 141 be socketed on slide bar 131; Rocking bar 150 is hinged with slide block 140.This by installation of slide track the structural rigidity of the diagonal cutting saw of working rotary table inside is good but the area of working rotary table is excessive unavoidably.
The open CN1579691A of Chinese patent application discloses a kind of two guide rods symmetry and cantilever is arranged on the downslide shell type diagonal cutting saw (cutting machine) on working rotary table, wherein, this cutting machine comprises workbench 1, slide bar 3, support 4, linking arm 10 and cutting head 13; Workbench 1 side plate below offers for the flexible locating hole 14 of slide bar 3, and support 4 also offers two and coordinates endoporus, arranges sliding sleeve 6 in endoporus, and two slide bars 3 insert in two locating holes 14 and two sliding sleeves 6 respectively so that can front and back slippage.This length of stretching out workbench 1 by adjusting slide bar regulates the working rotary table area of the diagonal cutting saw of the width of cut workpiece little but structural rigidity shows slightly not enough.
Utility model content
Technical problem
In view of the above-mentioned defect existed in prior art, the purpose of this utility model is to provide a kind of simply constructed downside sleeve type diagonal cutting saw, and this diagonal cutting saw fully ensures structural rigidity while enabling the size of working rotary table diminish.
Technical scheme
In order to solve the above-mentioned deficiency of prior art, downside sleeve type diagonal cutting saw designed by the utility model installs a leading rod along the central axis cantilever parallel with saw blade groove of the working surface of working rotary table, with leading rod abreast cantilever install one or two secondary guide rods or with leading rod abreast cantilever a secondary guide rod be installed add a support bar again, and use tailgate to be fastenedly connected by these rod members.
According to an aspect of the present utility model, provide a kind of diagonal cutting saw, described diagonal cutting saw comprises: base assembly; And working rotary table assembly, it is arranged on also can around installation axle center relative to the rotation in horizontal plane of described base assembly on described base assembly, described working rotary table assembly comprises working rotary table, leading rod and secondary guide rod, wherein, described leading rod and described secondary guide rod extend to the outside of the outer peripheral edge of described working rotary table, described secondary guide rod is parallel with described leading rod, and described working rotary table assembly also comprises tailgate, and the afterbody of described leading rod and described secondary guide rod is fixed together with described tailgate.Described working rotary table can also have saw blade groove.
Preferably, described working rotary table assembly also comprises support bar, described support bar extends to the outside of the outer peripheral edge of described working rotary table, and the afterbody of described leading rod, described secondary guide rod and described support bar is fixed together with described tailgate, and described support bar is parallel with described leading rod.
Preferably, described secondary guide rod is two.
Preferably, described leading rod is arranged on the central axis parallel with saw blade groove of the working surface of described working rotary table.
Preferably, the axis of described leading rod overlaps with the center line of the saw blade groove in described working rotary table, and the franchise of registration is limited to (namely the franchise of registration is less than or equal to 5mm) within the scope of the cylinder of radius 5mm.
Preferably, the rear end of described working rotary table has installing hole for installing described leading rod and described secondary guide rod along with the central axial direction parallel with saw blade groove of the working surface of described working rotary table.
Preferably, the rear end of described working rotary table has installing hole for installing described support bar along with the central axial direction parallel with saw blade groove of the working surface of described working rotary table.
Preferably, in described leading rod, described secondary guide rod, described support bar, first part or all of one end is arranged on holder, and then described holder is arranged on described working rotary table.
Preferably, the described leading rod in described working rotary table assembly and described secondary guide rod are the rod members with circular cross section or polygonal crosssection.
Preferably, the described leading rod in described working rotary table assembly and described secondary guide rod are the special-shaped bars of trough of belt or band convex-concave.
Preferably, the distance between described secondary guide rod and described leading rod is equal with the distance between described support bar and described leading rod or unequal.
Preferably, the distance between a secondary guide rod and described leading rod is equal or unequal with the distance between the secondary guide rod of another root and described leading rod.
Preferably, the axial connecting line of three bars be made up of described leading rod, described secondary guide rod and described support bar forms a triangle.
Preferably, the axial connecting line of three bars be made up of described leading rod, described two secondary guide rods forms a triangle.
Preferably, described diagonal cutting saw also comprises: described cutting head assembly, is provided with saw blade and protective cover in the middle part of it; And rocking bar, it is between described cutting head assembly and described working rotary table assembly, wherein, described working rotary table assembly also comprises described slide bushing assembly, the upper end of described rocking bar and cutting head member hinges, lower end and the described slide bushing assembly of described rocking bar are hinged, described slide bushing assembly coaxial cooperation on described leading rod and described secondary guide rod to support described rocking bar to drive cutting head assembly moving linearly.
Preferably, the hinged axle center of described rocking bar in described slide bushing assembly and the axis coinciding of described leading rod so that described rocking bar with the axle center of described leading rod for axle center rotation.
Beneficial effect
The utility model ensure that the terseness that downslide shell type diagonal cutting saw constructs and uses rigidity, and then ensure that the cutting accuracy of machine.The design adopting leading rod to overlap with rocking bar swinging center, makes the center of effort of machine overlap with the geometric center of machine, makes the structure of machine more reasonable.The support bar selected according to actual condition or two-pack guide rod make machine between economy and rigidity, select more rationality, are more conducive to the market competition of product.
Accompanying drawing explanation
Fig. 1 is the perspective view according to downside of the present utility model sleeve type diagonal cutting saw.
Fig. 2 is the perspective view of the working rotary table assembly of downside sleeve type diagonal cutting saw according to the first embodiment of the present utility model.
Fig. 3 is the perspective view of the working rotary table assembly of downside sleeve type diagonal cutting saw according to the second embodiment of the present utility model.
Fig. 4 is the perspective view of the working rotary table assembly of downside sleeve type diagonal cutting saw according to the 3rd embodiment of the present utility model.
Detailed description of the invention
Hereinafter, by reference to the accompanying drawings each embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of downside sleeve type diagonal cutting saw, comprises base assembly 1, working rotary table assembly 2, workpiece backup plate 3, rocking bar 4 and cutting head assembly 5 according to downside of the present utility model sleeve type diagonal cutting saw.
Base assembly 1 is the pedestal of diagonal cutting saw, and it to be placed on the stayed surfaces such as operating table surface and for supporting other parts.
Workpiece backup plate 3 be fixedly mounted on base assembly 1 top and as the positioning datum of workpiece.
Working rotary table assembly 2 is arranged on base assembly 1 and also can rotates in horizontal plane relative to base assembly 1 around installation axle center.
One end and the rocking bar 4 of cutting head assembly 5 are hinged, and the other end of cutting head assembly 5 is equipped with the operating parts such as handle, switch, and the parts for cutting workpiece such as motor, saw blade, protective cover are equipped with at the middle part of cutting head assembly 5.
Rocking bar 4 is between cutting head assembly 5 and working rotary table assembly 2.Upper end and the cutting head assembly 5 of rocking bar 4 are hinged, and the lower end of rocking bar 4 is connected with working rotary table assembly 2, and rocking bar 4 can rotation with the workpiece section driving cutting head assembly 5 to cut out different angles.
First embodiment
As shown in Figure 2, the working rotary table assembly 2 in the present embodiment comprises working rotary table 21, leading rod 22, secondary guide rod 23, slide bushing assembly 25 and tailgate 26.
Working rotary table 21 is circular, and the center of working rotary table 21 is arranged on the center of base assembly 1 and working rotary table 21 can around mounting center relative to base assembly 1 rotation in horizontal plane.When rotation is to required any angle, by means of locking device, working rotary table 21 can be locked.
The working surface of the front end of working rotary table 21 or upper surface have saw blade groove 211, saw blade groove 211 extends to the outside of the outer peripheral edge of working rotary table 21 along the radial direction of working rotary table 21, and the saw blade in cutting head assembly 5 operationally probes in saw blade groove 211 reliably to cut off workpiece.
The installing hole for installing leading rod 22 and secondary guide rod 23 is had along the central axial direction parallel with saw blade groove 211 of the working surface of working rotary table 21 in the rear end of working rotary table 21.Leading rod 22 and secondary guide rod 23 extend to the outside of the outer peripheral edge of the working rotary table 21 of working rotary table assembly 2.The central axis coaxial of the axis of leading rod installing hole and the working surface of working rotary table 21, the franchise (acceptable tolerance) of axiality (is namely less than or equal to 5mm) within the scope of the cylinder of radius.That is, the axis of leading rod 22 roughly overlaps with the center line of saw blade groove 211.
Leading rod installing hole on one end of leading rod 22 and working rotary table 21 is fastenedly connected, and the other end and the tailgate 26 of leading rod 22 are fastenedly connected.Leading rod 22 is main supporting parts of cutting head assembly, and the axle center of leading rod 22 is again the rotation axle center of rocking bar 4 simultaneously.
Secondary guide rod installing hole on one end of secondary guide rod 23 and working rotary table 21 is fastenedly connected, and the other end and the tailgate 26 of secondary guide rod 23 are fastenedly connected.Secondary guide rod 23 is main to slide bushing assembly 25 circumferential positioning actions.
Slide bushing assembly 25 by the sliding part such as linear bearing, rolling bearing coaxial cooperation on leading rod 22 and secondary guide rod 23 so that supporting crank 4 makes one section of rectilinear motion to drive cutting head assembly 5, and in rocking bar 4 swing process, play use that is spacing, positioning seat.
Lower end and the slide bushing assembly 25 of rocking bar 4 are hinged, the jointed shaft of rocking bar 4 in slide bushing assembly 25 and the axis coinciding of leading rod 22, so as rocking bar 4 with the axle center of leading rod 22 for axle center rotation.
The tail end of the secondary guide rod 23 of leading rod 22 is fixed together by tailgate 26, and then forms a weight-bearing surface again together with working rotary table 21.
Second embodiment
As shown in Figure 3, the working rotary table assembly 2 in the present embodiment comprises working rotary table 21, leading rod 22, secondary guide rod 23, support bar 24, slide bushing assembly 25 and tailgate 26.With the working rotary table assembly 2 in the first embodiment unlike adding support bar 24.Owing to adding support bar 24, compared with the first embodiment, the integral rigidity of the second embodiment improves further.
The installing hole for installing leading rod 22, secondary guide rod 23 and support bar 24 is had along the central axial direction parallel with saw blade groove 211 of the working surface of working rotary table 21 in the rear end of working rotary table 21.Leading rod 22, secondary guide rod 23 and support bar 24 extend to the outside of the outer peripheral edge of the working rotary table 21 of working rotary table assembly 2.Distance between secondary guide rod installing hole and leading rod installing hole is equal with the distance between support bar installing hole and leading rod installing hole or unequal.Three installing holes are area Triangle-Profile large is as far as possible preferred.
Support bar installing hole on one end of support bar 24 and working rotary table 21 is fastenedly connected, and the other end and the tailgate 26 of support bar 24 are fastenedly connected.Support bar 24 mainly plays a part to increase structural rigidity.When only having two rod members, a face shape bearing part can only be formed; Had adding of support bar 24, working rotary table 21, leading rod 22, secondary guide rod 23, support bar 24 and tailgate 26 just can form a bodily form bearing part jointly, and bearing capacity and integral rigidity are all strengthened.
The tail end of leading rod 22, secondary guide rod 23 and support bar 24 is fixed into a firm triangular facet by tailgate 26, and then forms a firm triangle body again together with working rotary table 21.
3rd embodiment
As shown in Figure 4, the working rotary table assembly 2 in the present embodiment comprises: working rotary table 21, leading rod 22, two secondary guide rods 23, slide bushing assembly 25 and tailgates 26.With the working rotary table assembly 2 in the first embodiment unlike the use of two secondary guide rods 23.Owing to adding a secondary guide rod compared with the first and second embodiments, these two secondary guide rods can guide slide bushing assembly 25 to slide and can bear the weight of rocking bar 4, so the integral rigidity of the 3rd embodiment improves further.
In the present embodiment, secondary guide rod installing hole has two, and the distance between a secondary guide rod installing hole and leading rod installing hole is equal or unequal with the distance between another secondary guide rod installing hole and leading rod installing hole.Three installing holes are the larger Triangle-Profile of area is preferred.
The tail end of leading rod 21 and two secondary guide rods 23 is fixed into a firm triangular facet by tailgate 26, and then forms a firm triangle body again together with working rotary table.
The downside sleeve type diagonal cutting saw of the first embodiment is applicable to the light-duty cutting that guide rod is shorter, saw blade diameter is less.The downside sleeve type diagonal cutting saw of the 3rd embodiment is applicable to the heavy type cutting that guide rod is longer, saw blade diameter is larger.Because the downside sleeve type diagonal cutting saw of the second embodiment can take into account Practical Performance and economic performance, so be applicable to the medium-sized cutting between above two kinds of situations.Therefore, user can according to the appropriate format selecting the diagonal cutting saw adapted to processing conditions the downside sleeve type diagonal cutting saw of processing type from first to the 3rd embodiment.
Downside sleeve type diagonal cutting saw designed by the utility model installs a leading rod along the central axis cantilever parallel with saw blade groove of the working surface of working rotary table, with leading rod abreast cantilever install one or two secondary guide rods or with leading rod abreast cantilever a secondary guide rod be installed add a support bar again, and use tailgate to be fastenedly connected by these rod members.
The utility model ensure that the terseness that downslide shell type diagonal cutting saw constructs and uses rigidity, and then ensure that the cutting accuracy of machine.Especially the design adopting leading rod to overlap with rocking bar swinging center, makes the center of effort of machine overlap with the geometric center of machine, makes the structure of machine more reasonable; And according to actual condition select support bar or two-pack guide rod make machine between economy and rigidity, select more rationality, be more conducive to the market competition of product.
Modification
The utility model is not limited to above-described embodiment.Those skilled in the art, after understanding of above-mentioned technology contents, can make various modification to the utility model.
(1) according in the downside sleeve type cutting machine of the above-mentioned first to the 3rd embodiment, leading rod, secondary guide rod, support bar are directly installed in the installing hole of working rotary table.As selection, can first part or all of one end in leading rod, secondary guide rod, support bar be arranged on holder, then use the Connection Elements such as screw to be arranged on working rotary table by this holder.When the relative position of leading rod, secondary guide rod, support bar is constant, can reaches and identical technique effect is directly installed.
(2) leading rod in the working rotary table assembly of the downside sleeve type cutting machine of above-mentioned three embodiments and secondary guide rod preferably have the rod member of circular cross section.But the leading rod in the working rotary table assembly of downside of the present utility model sleeve type cutting machine and secondary guide rod also can be the rod members with polygonal crosssection or other any cross-sectional shape, it can also be the special-shaped bar of trough of belt or band convex-concave.
Hereinbefore, by reference to the accompanying drawings specific embodiment of the utility model is described.Providing these embodiments is to the purpose of this utility model and effect are described and can not be interpreted as getting rid of other feasible patterns.When not deviating from main idea of the present utility model, those skilled in the art can make further modifications and changes to the utility model.Scope of the present utility model should comprise all such modifications and change.
Claims (16)
1. a diagonal cutting saw, comprising:
Base assembly (1); And
Working rotary table assembly (2), it is arranged on described base assembly (1) above also can around installation axle center relative to described base assembly (1) rotation in horizontal plane, described working rotary table assembly (2) comprises working rotary table (21), leading rod (22) and secondary guide rod (23)
It is characterized in that, described leading rod (22) and described secondary guide rod (23) extend to the outside of the outer peripheral edge of described working rotary table (21), described secondary guide rod (23) is parallel with described leading rod (22), described working rotary table assembly (2) also comprises tailgate (26), and the afterbody of described leading rod (22) and described secondary guide rod (23) is fixed together with described tailgate (26).
2. diagonal cutting saw according to claim 1, is characterized in that,
Described working rotary table assembly (2) also comprises support bar (24), described support bar (24) extends to the outside of the outer peripheral edge of described working rotary table (21), the afterbody of described leading rod (22), described secondary guide rod (23) and described support bar (24) is fixed together with described tailgate (26), and described support bar (24) is parallel with described leading rod (22).
3. diagonal cutting saw according to claim 1, is characterized in that,
Described secondary guide rod (23) is two.
4. diagonal cutting saw according to any one of claim 1 to 3, is characterized in that,
Described leading rod (22) is arranged on the central axis of the working surface of described working rotary table (21).
5. diagonal cutting saw according to any one of claim 1 to 3, is characterized in that,
The axis of described leading rod (22) overlaps with the center line of the saw blade groove in described working rotary table (21), and the franchise of registration is limited within the scope of the cylinder of radius 5mm.
6. the diagonal cutting saw according to claim 1 or 3, is characterized in that,
Edge, rear end and the direction of the centerline axis parallel of the working surface of described working rotary table (21) of described working rotary table (21) have the installing hole for installing described leading rod (22) and described secondary guide rod (23).
7. diagonal cutting saw according to claim 2, is characterized in that,
Edge, rear end and the direction of the centerline axis parallel of the working surface of described working rotary table (21) of described working rotary table (21) have the installing hole for installing described support bar (24).
8. diagonal cutting saw according to claim 2, is characterized in that,
In described leading rod (22), described secondary guide rod (23), described support bar (24), first part or all of one end is arranged on holder, and then described holder is arranged on described working rotary table (21).
9. diagonal cutting saw according to any one of claim 1 to 3, is characterized in that,
Described leading rod (22) in described working rotary table assembly (2) and described secondary guide rod (23) are the rod members with circular cross section or polygonal crosssection.
10. diagonal cutting saw according to any one of claim 1 to 3, is characterized in that,
Described leading rod (22) in described working rotary table assembly (2) and described secondary guide rod (23) are the special-shaped bars of trough of belt or band convex-concave.
11. diagonal cutting saws according to claim 2, is characterized in that,
Distance between described secondary guide rod (23) and described leading rod (22) is equal or unequal with the distance between described support bar (24) and described leading rod (22).
12. diagonal cutting saws according to claim 3, is characterized in that,
Distance between a secondary guide rod (23) and described leading rod (22) is equal or unequal with the distance between the secondary guide rod (23) of another root and described leading rod (22).
13. diagonal cutting saws according to claim 11, is characterized in that,
The axial connecting line of three bars be made up of described leading rod (22), described secondary guide rod (23) and described support bar (24) forms a triangle.
14. diagonal cutting saws according to claim 12, is characterized in that,
The axial connecting line of three bars be made up of described leading rod (22), described two secondary guide rods (23) forms a triangle.
15. diagonal cutting saws according to claim 1, also comprise:
Cutting head assembly (5), is provided with saw blade and protective cover in the middle part of it; And
Rocking bar (4), it is positioned between described cutting head assembly (5) and described working rotary table assembly (2),
It is characterized in that, described working rotary table assembly (2) also comprises slide bushing assembly (25), upper end and the described cutting head assembly (5) of described rocking bar (4) are hinged, lower end and the described slide bushing assembly (25) of described rocking bar (4) are hinged, and described slide bushing assembly (25) coaxial cooperation goes up to support described rocking bar (4) to drive described cutting head assembly (5) moving linearly at described leading rod (22) and described secondary guide rod (23).
16. diagonal cutting saws according to claim 15, is characterized in that,
The hinged axle center of described rocking bar (4) in described slide bushing assembly (25) and the axis coinciding of described leading rod (22), so that described rocking bar (4) is axle center rotation with the axle center of described leading rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113031.8U CN204711325U (en) | 2015-02-15 | 2015-02-15 | Diagonal cutting saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113031.8U CN204711325U (en) | 2015-02-15 | 2015-02-15 | Diagonal cutting saw |
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| Publication Number | Publication Date |
|---|---|
| CN204711325U true CN204711325U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113031.8U Expired - Fee Related CN204711325U (en) | 2015-02-15 | 2015-02-15 | Diagonal cutting saw |
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| CN (1) | CN204711325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695438A (en) * | 2017-10-27 | 2018-02-16 | 宁波汉浦工具有限公司 | A kind of slide bar type cutting machine |
| CN110977023A (en) * | 2019-11-28 | 2020-04-10 | 张家港宏昌钢板有限公司 | Nonrust steel pipe cutting device |
-
2015
- 2015-02-15 CN CN201520113031.8U patent/CN204711325U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695438A (en) * | 2017-10-27 | 2018-02-16 | 宁波汉浦工具有限公司 | A kind of slide bar type cutting machine |
| CN110977023A (en) * | 2019-11-28 | 2020-04-10 | 张家港宏昌钢板有限公司 | Nonrust steel pipe cutting device |
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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 |
Granted publication date: 20151021 Termination date: 20200215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |