CN204975626U - Convex groove preparation device - Google Patents
Convex groove preparation device Download PDFInfo
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- CN204975626U CN204975626U CN201520565075.4U CN201520565075U CN204975626U CN 204975626 U CN204975626 U CN 204975626U CN 201520565075 U CN201520565075 U CN 201520565075U CN 204975626 U CN204975626 U CN 204975626U
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Abstract
The utility model discloses a convex groove preparation device, including being used for placing the supporting platform of work piece and being used for placing in the cutting platform of work piece top, still including be used for with the work piece treat the coaxial stand of arranging and being fixed in supporting platform of finished edge, the last cutting dolly that is provided with of cutting platform, the cutting dolly is connected in the stand and can use the stand to be plane circular motion as the pivot through the pull rod, be equipped with the cutting torch that is used for the cutting to treat the finished edge on the cutting dolly, the cutting torch through adjusting pole radially can connect in the cutting dolly along cutting dolly movement track with sliding. Because this scheme makes the cutting dolly do and treat that the endocentric circular motion of finished edge realizes the cutting of groove, realized that convex groove replaces processing with the cutting, the cutting plane of having avoided manual cut to lead to the fact coarse with score quality problems such as deep mixed, consequently, the unanimous and surface accuracy height of groove width that this scheme cutting torch cut out, while greatly reduced manufacturing cost, still improved production efficiency.
Description
Technical field
The utility model relates to rivet welding cutting technique field, particularly relates to a kind of circular arc chamfering device.
Background technology
At modern mechanical manufacture field, the connection of two kinds of hardwares adopts Welding Structure more.When carrying out the welding of component, often need the joint bevel to steel plate before welding, bevel cutting method has hand cut and machine cuts two kinds.When appointed condition is good, machine cuts can be adopted, as employing co-ordinate-type cutting machine, plane quadrilateral cutting machine or the cutting equipment etc. aiming at bevel cut.Adopt the groove of mechanical means cutting, as long as slag is cleaned out, do not need to carry out any machining and just can weld.In producing by batch, adopt the economic benefit of mechanical means bevel cut more remarkable.
Refer to Fig. 1 and Fig. 2, Fig. 1 is withdrawal straightening machine frame superstructure schematic diagram, and Fig. 2 is the steel plate structure schematic diagram in withdrawal straightening machine upper frame.
When carrying out the production of some equipment (as withdrawal straightening machine upper frame), due to product syndeton mainly steel pipe 01 run through the structure of steel plate 02, as shown in Figure 1, therefore, in order to improve the reliability that component connects, facilitate welding sequence, generally design a lot of annular groove 03 in steel plate 02 and steel pipe 01 junction, as shown in Figure 2.
Owing to being subject to space constraint, these circular arc grooves cannot carry out machine cuts, can only adopt the method for hand cut groove.Hand cut groove equipment simple (adopting common gas cutting equipment), convenient, flexible, the maximum drawback of this method is that cut surface is too coarse, score is deep mixed, cutting technique qualification directly has influence on the welding quality of component, when carrying out as equipment welding such as withdrawal straightening machines, due to the impact of groove quality, cause a series of quality problems.
Therefore, how processing the consistent and circular arc groove that surface accuracy is high of width, is the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of circular arc chamfering device, and the circular arc groove width that this processing unit (plant) processes is consistent, and surface accuracy is high.
In order to solve the problem, the utility model provides a kind of circular arc chamfering device, comprise for the support platform of place work piece and for being positioned over the Cutting platform above described workpiece, also comprise for coaxially arranged with the groove to be processed of described workpiece and be fixed on the column of described support platform, described Cutting platform is provided with Cutting dolly, described Cutting dolly is connected to described column by pull bar and can with described column for planar circumferential motion is done in rotating shaft, described Cutting dolly is provided with the cutting torch for cutting described groove to be processed, described cutting torch is connected to described Cutting dolly by adjusting rod slippingly along the radial direction of described Cutting dolly movement locus.
Preferably, in above-mentioned circular arc chamfering device, described Cutting platform is provided with the centre bore coaxially arranged with described column, the diameter of described centre bore is greater than the diameter of described groove to be processed, described Cutting dolly is positioned over above described Cutting platform, and described cutting torch is from top to bottom through described centre bore positioned opposite with the edge of described groove to be processed.
Preferably, in above-mentioned circular arc chamfering device, described adjusting rod comprises adjusting screw(rod) and adjusting nut, and described cutting torch is connected to described adjusting screw(rod) by described adjusting nut.
Preferably, in above-mentioned circular arc chamfering device, described cutting torch is articulated with described adjusting nut, and described cutting torch can with the perpendicular of described column axis being parallel in rotate.
Preferably, in above-mentioned circular arc chamfering device, between described workpiece and described Cutting platform, cushion block is provided with.
Preferably, in above-mentioned circular arc chamfering device, described support platform is fixed on by fixture in the end of described column, and one end of described pull bar is sheathed on described column periphery rotationally, and the other end of described pull bar is fixed on described Cutting dolly.
Preferably, in above-mentioned circular arc chamfering device, described pull bar is perpendicular to described column.
Preferably, in above-mentioned circular arc chamfering device, described support platform is provided with the pit for placing described column bottom, described column is positioned in described pit rotationally, and the top of described column is provided with compact heap, one end of described pull bar is fixedly connected on described column and the other end is fixedly connected on described Cutting dolly.
The circular arc chamfering device that the utility model provides, comprise for the support platform of place work piece and for being positioned over the Cutting platform above workpiece, also comprise for coaxially arranged with the groove to be processed of workpiece and be fixed on the column of support platform, Cutting platform is provided with Cutting dolly, Cutting dolly is connected to column by pull bar and can is that planar circumferential motion is done in rotating shaft with column, Cutting dolly is provided with the cutting torch for cutting groove to be processed, and cutting torch is connected to Cutting dolly by adjusting rod slippingly along the radial direction of Cutting dolly movement locus.
Before processing, first by workpiece fixed placement in support platform, find the center of circle of groove to be processed on support platform surface and make marks, then, column is placed on this circle centre position, Cutting platform is positioned over above workpiece and connects Cutting dolly and cutting torch, finally, adjust the correspondence position of cutting torch and groove to be processed, do the planar circumferential concentric with groove to be processed by pull bar around column when Cutting dolly runs and move, thus drive cutting torch to carry out cutting processing along the edge of groove to be processed.
Visible, because this programme makes Cutting dolly do the circular motion concentric with groove to be processed to realize the cutting of groove, achieve circular arc groove and replace processing to cut, avoid the quality problems such as the coarse and score of cut surface that hand cut causes is deep mixed, therefore, the groove width that this programme cutting torch cuts out is consistent and surface accuracy is high, greatly reduces production cost simultaneously, also improves production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is withdrawal straightening machine frame superstructure schematic diagram;
Fig. 2 is the steel plate structure schematic diagram in withdrawal straightening machine upper frame;
Fig. 3 is the circular arc chamfering device structural representation in the utility model specific embodiment scheme.
In Fig. 1 to Fig. 3:
Steel pipe-01, steel plate-02, annular groove-03, Cutting platform-1, centre bore-2, column-3, pull bar-4, cutting torch-5, adjusting rod-6, Cutting dolly-7, workpiece-8, groove-9 to be processed, support platform-10, cushion block-11.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 3, Fig. 3 is the circular arc chamfering device structural representation in the utility model specific embodiment scheme.
In a kind of specific embodiment scheme, the utility model provides a kind of circular arc chamfering device, comprise for the support platform 10 of place work piece 8 and for being positioned over the Cutting platform 1 above workpiece 8, also comprise for coaxially arranged with the groove to be processed 9 of workpiece 8 and be fixed on the column 3 of support platform 10, Cutting platform 1 is provided with Cutting dolly 7, Cutting dolly 7 is connected to column 3 by pull bar 4 and can with column 3 for planar circumferential motion is done in rotating shaft, Cutting dolly 7 is provided with the cutting torch 5 for cutting groove 9 to be processed, cutting torch 5 is connected to Cutting dolly 7 by adjusting rod 6 slippingly along the radial direction of Cutting dolly 7 movement locus.
Concrete, support platform 10 is for support workpiece 8 and vertical columns 3, and support platform 10 can adopt steel plate to be made, and also can adopt other materials.Cutting platform 1 is operationally positioned over the top of workpiece 8, for supporting Cutting dolly 7.Column 3 is as rotating shaft during Cutting dolly 7 around the movement, and Cutting dolly 7 is connected on column 3 by pull bar 4, and the position of column 3 is fixed, and therefore, can move in a circle when Cutting dolly 7 runs around column 3.Cutting torch 5 is arranged on Cutting dolly 7, can follow Cutting dolly 7 and move in a circle together, therefore, can cut out the groove of circular arc.Adjusting rod 6 is for regulating the distance between cutting torch 5 and column 3, namely cutting torch 5 can move along the radial slippage of Cutting dolly 7 movement locus, thus the moving radius of cutting torch 5 can be adjusted, and then be adapted to the radius of groove 9 to be processed, ensure the width of bevel cut.
Before processing, first by workpiece 8 fixed placement in support platform 10, find the center of circle of groove 9 to be processed on support platform 10 surface by graphing method and make marks, then, column 3 is placed on this circle centre position, Cutting platform 1 to be positioned over above workpiece 8 and to connect Cutting dolly 7 and cutting torch 5, finally, adjust the correspondence position of cutting torch 5 and groove 9 to be processed, do the planar circumferential concentric with groove 9 to be processed by pull bar 4 around column 3 when Cutting dolly 7 runs to move, thus drive cutting torch 5 to carry out cutting processing along the edge of groove 9 to be processed.
Visible, because this programme makes Cutting dolly 7 do the circular motion concentric with groove 9 to be processed to realize the cutting of groove, achieve circular arc groove and replace processing to cut, avoid the quality problems such as the coarse and score of cut surface that hand cut causes is deep mixed, therefore, the groove width that this programme cutting torch cuts out is consistent and surface accuracy is high, greatly reduces production cost simultaneously, also improves production efficiency.
It should be noted that, the structure of the Cutting platform 1 in this programme can be multiple, such as platy structure, and column 3 is fixedly connected on Cutting platform 1, and the cutting torch 5 on Cutting dolly 7 can cut to groove 9 to be processed from the outward flange bending of Cutting platform 1; Cutting platform 1 also can be provided with a centre bore, and the cutting torch 5 on Cutting dolly 7 can enter into groove 9 to be processed by this centre bore and cut etc.Preferably, Cutting platform 1 in this programme is provided with the centre bore 2 coaxially arranged with column 3, the diameter of centre bore 2 is greater than the diameter of groove 9 to be processed, Cutting dolly 7 is positioned over the top of Cutting platform 1, cutting torch 5 from top to bottom through centre bore 2 positioned opposite with the edge of groove 9 to be processed, as shown in Figure 3.The diameter of centre bore 2 is greater than the diameter of groove 9 to be processed, so that cutting torch 5 can stretch into and cut to the edge of groove 9 to be processed by centre bore 2 thus.Setting like this, can alleviate the weight of Cutting platform 1, can also convenient operation personnel observe.
In addition, the set-up mode of centre bore 2 also can have multiple, such as directly on Cutting platform 1, process centre bore 2, or be spliced into the Cutting platform 1 etc. with centre bore 2 by two pieces of 180 ° of fanning strips, preferably, adopt the above-mentioned second way to arrange centre bore 2 in this programme, so that the assembly and disassembly work of cutter sweep, the efficiency of finished edge can be improved like this.
It should be noted that, because Cutting platform 1 is operationally positioned at the top of workpiece 8, and cutting torch 5 is also carry out cutting processing from the top of workpiece 8, therefore, in order to avoid cutting torch 5 cuts to Cutting platform 1, preferably, this programme is provided with cushion block 11 between workpiece 8 and Cutting platform 1, so arranges, and just can form a space between workpiece 8 and Cutting platform 1, so just can arrange cutting torch 5 more easily, avoid cutting torch 5 to cut to Cutting platform 1.
Adjusting rod 6 can be realized by various structures, such as, used by screw rod and nut screw connection, or by gear and tooth bar with the use of, or by band vent stem and latch with the use of etc.Preferably, the adjusting rod 6 in this programme comprises adjusting screw(rod) and adjusting nut, and cutting torch 5 is connected to adjusting screw(rod) by adjusting nut, and when rotating adjusting screw(rod), adjusting nut will along the axial slip of adjusting screw(rod), thus drive cutting torch 5 to realize translational motion.
It should be noted that, the groove that the cutting torch 5 in this programme cuts out is circular arc inclined-plane, and cutting torch 5 can be fixed angle with the angle of vertical plane, so just can only process a kind of groove of angle.In order to the groove making this chamfering device can process multiple angles, preferably, cutting torch 5 is articulated with adjusting nut by this programme, and make cutting torch 5 can with the vertical plane of column 3 axis being parallel in rotate, like this, cutting torch 5 just can by realizing with the relative rotation of adjusting nut the groove processing different angles.
In addition, the angle of adjustment cutting torch 5 and vertical plane, make it vertical with the cut surface of workpiece 8, this device just can complete the cutting of regular circular hole.
Column 3, as rotating shaft during Cutting dolly 7 around the movement, can be fixed on support platform 10, also can rotate relative to support platform 10.When column 3 is fixed on support platform 10, pull bar 4 can rotate relative to column 3, when column 3 is rotatable relative to support platform 10, pull bar 4 can be fixed relative to column 3, in both of these case, the position of column 3 is fixing, and therefore, Cutting dolly 7 operationally will move in a circle around column 3.In a kind of preferred version, support platform 10 is fixed on by fixture (as fixing, being threaded or fixed device for clip etc.) in the end of column 3, one end of pull bar 4 is sheathed on the periphery of column 3 rotationally, the other end of pull bar 4 is fixed on Cutting dolly 7, like this, column 3 is just coaxially arranged with groove 9 to be processed, and Cutting dolly 7 operationally just can do the circular motion concentric with groove 9 to be processed.
It should be noted that, the effect of pull bar 4 is track and groove to be processed 9 arranged concentric of restriction Cutting dolly 7, and pull bar 4 can be arranged vertically with column 3, can be also the angle of other angles with column 3.Preferably, the pull bar 4 in this programme perpendicular to column 3, as shown in Figure 3.
In another preferred embodiment, 3, column can rotate by relative support platform 10, concrete, support platform 10 is provided with the pit for placing column 3 bottom, column 3 is positioned in this pit rotationally, and the top of column 3 is provided with compact heap, one end of pull bar 4 is fixedly connected on column 3 and the other end is fixedly connected on Cutting dolly 7.Concrete, conical structure can be arranged in the bottom of column 3, and now, column 3 can be advised by ground and be substituted, during use, the cone point of ground rule head can pound out a pit on the surface of support platform 10, and pit is put at the tip of ground being advised head, and the other end of ground rule head is provided with compact heap, and pull bar 4 is advised with ground simultaneously and be connected and fixed, like this, ground rule just coaxially can be arranged with groove 7 to be processed, and Cutting dolly 7 just can do the circular motion concentric with groove 9 to be processed.
It should be noted that, Cutting dolly 7 in this programme can be electronic dolly, can automatically run, certainly after Cutting dolly 7 is energized, this programme also can adopt other drive units to move to order about Cutting dolly 7, can realize circular motion under the restriction of pull bar 4.In motion process, be necessary the speed controlling Cutting dolly 7, when avoiding Cutting dolly 7 to move too fast, ground is advised head and is extracted pit by the larger radial load of generation, avoids defective work piece 8.
Test shows, when groove plagioclase is at 0 ~ 60mm, the groove that this device cuts out is similar to machined groove, and surface accuracy is higher, directly can carry out welding processing, can not affect welding quality.
The utility model provides a kind of with the circular arc chamfering device cutting generation processing, structure is simple, low cost of manufacture, greatly can reduce the cost of machine tooling, substantially increase production efficiency, reduce the production cycle of this series products, meet the demand for development of the efficient modern production pattern of low energy, extensive promotion and application can be obtained.Further, this processing unit (plant) can be applied to the manufacture field of regular circular hole, has very high promotional value.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a circular arc chamfering device, it is characterized in that, comprise for the support platform (10) of place work piece (8) and the Cutting platform (1) for being positioned over described workpiece (8) top, also comprise for coaxially arranged with the groove to be processed (9) of described workpiece (8) and be fixed on the column (3) of described support platform (10), described Cutting platform (1) is provided with Cutting dolly (7), described Cutting dolly (7) is connected to described column (3) by pull bar (4) and can with described column (3) for planar circumferential motion is done in rotating shaft, described Cutting dolly (7) is provided with the cutting torch (5) for cutting described groove to be processed (9), described cutting torch (5) is connected to described Cutting dolly (7) by adjusting rod (6) slippingly along the radial direction of described Cutting dolly (7) movement locus.
2. circular arc chamfering device according to claim 1, it is characterized in that, described Cutting platform (1) is provided with the centre bore (2) coaxially arranged with described column (3), the diameter of described centre bore (2) is greater than the diameter of described groove to be processed (9), described Cutting dolly (7) is positioned over described Cutting platform (1) top, and described cutting torch (5) is from top to bottom through described centre bore (2) positioned opposite with the edge of described groove to be processed (9).
3. circular arc chamfering device according to claim 2, is characterized in that, described adjusting rod (6) comprises adjusting screw(rod) and adjusting nut, and described cutting torch (5) is connected to described adjusting screw(rod) by described adjusting nut.
4. circular arc chamfering device according to claim 3, it is characterized in that, described cutting torch (5) is articulated with described adjusting nut, and described cutting torch (5) can with the perpendicular of described column (3) axis being parallel in rotate.
5. the circular arc chamfering device according to any one of claim 2 to 4, is characterized in that, is provided with cushion block (11) between described workpiece (8) and described Cutting platform (1).
6. circular arc chamfering device according to claim 1, it is characterized in that, described support platform (10) is fixed on by fixture in the end of described column (3), one end of described pull bar (4) is sheathed on described column (3) periphery rotationally, and the other end of described pull bar (4) is fixed on described Cutting dolly (7).
7. circular arc chamfering device according to claim 6, is characterized in that, described pull bar (4) is perpendicular to described column (3).
8. circular arc chamfering device according to claim 1, it is characterized in that, described support platform (10) is provided with the pit for placing described column (3) bottom, described column (3) is positioned in described pit rotationally, and the top of described column (3) is provided with compact heap, one end of described pull bar (4) is fixedly connected on described column (3) and the other end is fixedly connected on described Cutting dolly (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565075.4U CN204975626U (en) | 2015-07-30 | 2015-07-30 | Convex groove preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565075.4U CN204975626U (en) | 2015-07-30 | 2015-07-30 | Convex groove preparation device |
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| Publication Number | Publication Date |
|---|---|
| CN204975626U true CN204975626U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520565075.4U Expired - Fee Related CN204975626U (en) | 2015-07-30 | 2015-07-30 | Convex groove preparation device |
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| CN (1) | CN204975626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025030A (en) * | 2020-07-29 | 2020-12-04 | 中建二局安装工程有限公司 | Construction method for welding groove between thick plate embedded part and large-diameter steel bar |
| CN115041669A (en) * | 2022-06-30 | 2022-09-13 | 山东中衡光电科技有限公司 | Control system and control method for large-scale belt cutting equipment |
-
2015
- 2015-07-30 CN CN201520565075.4U patent/CN204975626U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025030A (en) * | 2020-07-29 | 2020-12-04 | 中建二局安装工程有限公司 | Construction method for welding groove between thick plate embedded part and large-diameter steel bar |
| CN112025030B (en) * | 2020-07-29 | 2022-05-20 | 中建二局安装工程有限公司 | Construction method for welding groove of thick plate embedded part and large-diameter steel bar |
| CN115041669A (en) * | 2022-06-30 | 2022-09-13 | 山东中衡光电科技有限公司 | Control system and control method for large-scale belt cutting equipment |
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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: 20160120 Termination date: 20180730 |