CN216938735U - Annular ring segmentation sawing position aligning device - Google Patents
Annular ring segmentation sawing position aligning device Download PDFInfo
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- CN216938735U CN216938735U CN202123234355.1U CN202123234355U CN216938735U CN 216938735 U CN216938735 U CN 216938735U CN 202123234355 U CN202123234355 U CN 202123234355U CN 216938735 U CN216938735 U CN 216938735U
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Abstract
The utility model discloses an annular ring segmented sawing position alignment device which comprises a comparison gauge, a jaw and a V-shaped block. The comparison gauge is a right-angle groove frame with a downward gap formed by three strip-shaped frames, and a strip-shaped upper window penetrating through the upper edge and the lower edge is arranged in the horizontally-arranged frame on the upper part. The ends of the horizontally arranged frames are respectively connected with a drooping frame with equal length, the upper parts of the two drooping frames are provided with guide grooves, the lower parts of the two drooping frames are provided with lower windows, and the guide grooves are communicated with the lower windows. In order to be connected with a workpiece in a positioning way, two sides of the bottom end of each drooping frame are respectively provided with a bolt capable of being adjusted transversely. The comparison gauge provided by the utility model has the advantages of reasonable technology and reliable positioning, and is convenient for centering the sawing position line defined on the outer wall of the workpiece by virtue of the lower view window of the comparison gauge, so that the segmented sawing quality of the annular ring can be obviously improved, and the material waste and the industrial waste are greatly reduced.
Description
Technical Field
The utility model belongs to the technical scheme of auxiliary devices matched with mechanical cutting equipment, and particularly relates to a sawing position alignment device matched with a sawing machine, in particular to an annular ring segmented sawing position alignment device.
Background
The sawing machine is one of common devices in the manufacturing industry, has simple structure and convenient operation, and is particularly suitable for sawing metal bars in sections. The sector-shaped components are generally cut by annular rings in a segmented mode in the manufacturing industry, and under the condition of the prior art, a sawing machine and a numerical control wire cutting machine are effective cutting equipment. The numerical control wire cutting machine is preferably used for the components with relatively high requirements on the cutting precision in the industry, and the sawing machine with high cutting efficiency is preferably used for cutting blank components or large-size components. Some fan-shaped components matched with the petroleum drilling tool are generally large in size, and the requirement on the size precision of a blank formed by sawing is not high, so that sawing machines are generally adopted for cutting and processing in production. However, when a workpiece is clamped on a sawing machine in the prior art, the sawing position on the workpiece is aligned only by naked eyes, and due to the fact that the process lacks a necessary positioning means when the workpiece is clamped, the generated saw seam is prone to deviating from a scribing position, and the problem is one of main reasons for generating material waste or tool waste in the process of manufacturing fan-shaped components in the industry at present. Although a commercially available numerically controlled wire cutting machine can precisely machine such sector members, the machining cost is much higher than that of a sawing machine, so that the numerically controlled wire cutting machine is not suitable for mass production of such sector blanks.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at the problem that when the existing sawing machine saws fan-shaped components, the saw cuts are easy to deviate from scribing due to inaccurate workpiece clamping positions, and provides an annular ring segmented sawing position alignment device which is simple in structure, convenient to use, accurate in alignment and sawing position and high in efficiency.
The utility model achieves the technical aim through the following technical scheme.
The device for aligning the segmented sawing position of the annular ring comprises a comparison gauge, a jaw and a V-shaped block. The workpiece clamped by the jaw is an annular ring member, the workpiece is positioned and supported by a V-shaped block, and the specific installation position is determined under a saw blade by using a position line to be sawn defined on the outer wall; the improvement is that: compare rule and constitute the right angle chase that the breach is down by three bar frames, the breach size of comparing the rule is L1，L1Axial length of workpieceThe length is 1.0-2.0 mm; the horizontally arranged frame at the upper part is internally provided with a strip-shaped upper window which runs through the upper edge and the lower edge. The two ends of the horizontal frame are respectively connected with a drooping frame with equal length, the upper half parts of the two drooping frames are respectively provided with a guide groove with a downward opening, the lower half parts of the two drooping frames are respectively provided with a lower window with a downward opening, the opening of the guide groove is longitudinally communicated with the lower window, and two sides of the opening of the lower window arranged in each drooping frame are respectively provided with a bolt capable of being transversely adjusted. The comparison gauge is straddled on the saw blade by a built-in guide groove, the bottom ends of the two drooping frames are positioned outside the corresponding end face of the workpiece, a position line to be sawed is drawn on the outer wall of the workpiece by using the lower view window, and a bolt configured by the comparison gauge is screwed after the target position line is aligned, so that the comparison gauge and the workpiece integrated connecting structure positioned by the saw blade is formed.
As a further improvement scheme, an upper window, a guide groove and a lower window which are arranged in the comparison gauge are all arranged on the same central line.
As a further improvement, the distance between the guide groove and the opening arranged in the comparison gauge is B1， B1Equal to the thickness value of the back belt part of the saw blade matched with the sawing machine, the matching clearance of the two parts is 0.1-0.3 mm, and the opening distance B of the guide groove1The width of the guide groove is equal to that of the upper window, and the depth dimension L of the guide groove2The width of the strap part is 2-4 mm smaller than that of the saw blade matched with the sawing machine.
As a further improvement scheme, the distance between the lower view window openings arranged in the comparison gauge is B2，B2The thickness of the tooth part of the saw blade is 0.3-0.6 mm larger than that of the saw blade matched with the sawing machine.
Compared with the prior art, the utility model has the following positive effects:
1. the added comparison gauge has simple structure, easy manufacture and convenient assembly and disassembly;
2. the saw blade positioning comparison gauge matched with the sawing machine is reasonable in technology and reliable in positioning, a lower view window of the comparison gauge is used for conveniently and accurately aligning a sawing position line defined on the outer wall of a workpiece nearby, and the segmented sawing quality of the annular ring can be remarkably improved, so that material waste and industrial waste are greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic perspective view of the alignment gauge shown in fig. 1.
Fig. 3 is a schematic cross-sectional view of fig. 2A-a.
Detailed Description
The utility model is further explained below with reference to the figures and with reference to the examples.
The annular ring section sawing position alignment device shown in fig. 1 comprises a comparison gauge 1, a jaw 2 and a V-shaped block 3. The jaw 2 is a part for directly clamping a workpiece 5 by flat tongs matched with a sawing machine, the workpiece 5 clamped by the embodiment is an annular ring component with the inner aperture of 450mm, the workpiece 5 is positioned and supported by the V-shaped block 3 before being clamped, and the specific installation position is determined by the position of a specified sawing position line on the outer wall under the saw blade 4. In order to facilitate the alignment of the installation position of the workpiece 5, the utility model adds a comparison gauge 1 for defining whether the installation position of the workpiece 5 is accurate or not on the sawing machine. Compare rule 1 and be one kind and constitute breach right angle chase down by three bar frames, this shape is simple, rational in infrastructure, preparation also very easy, loading and unloading are very convenient. The reserved size on the comparison gauge 1 is L1Is directly fitted with the workpiece 5, and requires a dimension L for easy fitting and installation1The length of the axial direction of the workpiece 5 is 1.0-2.0 mm longer, and the dimension L is centered because of the specification of the workpiece 5 in the embodiment1The value is 1.5mm longer than the axial length of the workpiece 5, so that the use requirement can be met. The horizontal frame arranged on the upper part of the comparison gauge 1 belongs to a framework component, and is provided with a strip-shaped upper view window 1.1 which penetrates through the upper edge and the lower edge, two ends of the horizontal frame are respectively connected with a drooping frame with equal length, the upper half parts of the two drooping frames are provided with guide grooves 1.2 with downward openings, the lower half parts of the two drooping frames are provided with lower view windows 1.3 with downward openings, and the openings of the guide grooves 1.2 in the structure are communicated with the lower view windows 1.3. The comparison gauge 1 is used as a positioning component for aligning the installation position of the workpiece 5, and the positioning reference is required to be consistent, so that the upper view window 1.1, the guide groove 1.2 and the lower view window 1.3 in the structure are arranged on the same central line. As shown in figures 2 and 3, the comparison gauge 1 is provided with two matching structures which are matched with adjacent matching parts, one is that the guide groove 1.2 is directly matched with the saw blade 4 in a positioning way, and the other utilizes the comparison gauge1 a reserved gap and a bolt 1.4 clamp two end faces of a workpiece 5. The opening pitch of the guide groove 1.2 built in the comparison gauge 1 is set as B1，B1The thickness of the back belt part of the saw blade 4 is equal to the thickness value of the back belt part of the saw blade, the back belt part and the saw blade are in clearance fit, the thickness of the back belt part of the saw blade 4 used in the embodiment is 1.8mm, and the fit clearance is set to be 0.2-0.3 mm; so that the opening interval B of the guide groove 1.41Push button
And (5) manufacturing. The structure also requires the opening distance B of the guide groove 1.21The groove width is equal to that of the upper window 1.1, and the equal width design is convenient for manufacturing and reciprocating movement of the saw blade 4. Since the preset gap of the comparison gauge 1 and the bolt 1.4 are used for clamping two end faces of the workpiece, in order to further improve the comparison precision of the lower window 1.3, the comparison gauge 1 is required to reserve the gap dimension L1Is 1.0-2.0 mm longer than the axial length of the workpiece 5. In this embodiment, the axial length of the workpiece 5 is 160mm, so the dimension of the reserved gap of the comparison gauge 1 is set to L1161 mm. The guide groove 1.2 is mainly used for positioning and guiding the saw blade 4 in the structure, and in order to improve the guiding quality of the saw blade 4, the depth L of the guide groove 1.2 is required2The width of the back band part of the saw blade 4 is 2.0-4.0 mm smaller than that of the back band part of the saw blade 4, the width of the back band part of the saw blade 4 selected according to the requirement is 30mm, and the depth dimension of the matched guide groove 1.2 is only L2Is 27 mm. The lower window 1.3 is the main structural feature of the sagging frame of the comparison gauge 1, and is used for comparing the sawing position line defined on the outer wall of the workpiece 5 on one hand and providing the saw blade 4 for reciprocating movement on the other hand. As can be seen from fig. 3, the opening of the lower window 1.3 is wider than the adjacent guide groove 1.2 because the tooth part of the saw blade 4 is thicker than the strap part, and the preset opening interval B of the lower window 1.3 is required in the structure2Opening distance B of 1.2 of guide groove10.3-0.6 mm larger, the thickness of the 4 tooth parts of the commercial saw blade matched with the present embodiment is 2.5mm, so the lower window 1.3 opening space B arranged in the comparison gauge 12Push button
And (4) manufacturing.
When the integrated positioning and mounting structure is used practically, firstly, the comparison gauge 1 is positioned and mounted on a selected sawing machine, namely, the guide groove 1.2 arranged in the comparison gauge 1 is matched with the saw blade 4 for positioning, then, the lower view window 1.3 arranged in the comparison gauge 1 is utilized for comparing the cut position line marked on the outer wall of the workpiece 5 arranged at the jaw 2 nearby, after the target positioning position of the workpiece 5 is aligned, the jaw 2 is immediately started to clamp the workpiece 5, then, the bolt 1.4 configured by the comparison gauge 1 is screwed, and the integrated positioning and mounting structure of the comparison gauge 1 and the workpiece 5 is completed. After the workpiece 5 is positioned and installed, the sawing machine which operates normally can complete the segmental sawing of the annular ring with high quality under the guidance of the comparison gauge 1, so that unnecessary material waste and industrial waste can be avoided, the processing quality qualified rate of the annular ring almost reaches 100%, and the aims of obviously improving the production efficiency and reducing the production cost are fulfilled.
Claims (4)
1. A device for aligning the segmented sawing position of an annular ring comprises a comparison gauge (1), a jaw (2) and a V-shaped block (3); the workpiece (5) clamped by the jaw (2) is an annular ring member, the workpiece (5) is positioned and supported by the V-shaped block (3), and the specific installation position is determined by the position line to be sawn defined on the outer wall under the saw blade (4); the method is characterized in that: compare rule (1) and constitute the right angle chase that the breach is down by three bar frames, the breach size of comparing rule (1) is L1，L1Is 1.0-2.0 mm longer than the axial length of the workpiece (5); a strip-shaped upper window (1.1) which runs through the upper edge and the lower edge is arranged in the horizontal frame at the upper part; two ends of the horizontal frame are respectively connected with a sagging frame with the same length, the upper half parts of the two sagging frames are respectively provided with a guide groove (1.2) with a downward opening, the lower half parts of the two sagging frames are respectively provided with a lower window (1.3) with a downward opening, the opening of the guide groove (1.2) is longitudinally communicated with the lower window (1.3), and two sides of the opening of the lower window (1.3) arranged in each sagging frame are respectively provided with a bolt (1.4) capable of being transversely adjusted; the comparison gauge (1) is spanned on the saw blade (4) by a built-in guide groove (1.2), so that the bottom ends of two drooping frames are positioned at the outer side of the corresponding end surface of the workpiece (5), a position line to be sawn is drawn on the outer wall of the workpiece (5) by using a lower window (1.1) in a nearby comparison mode, and the comparison gauge (1) is screwed after a target position line is alignedThe bolts (1.4) form an integrated connecting structure of the comparison gauge (1) and the workpiece (5) which are positioned by the saw blade (4).
2. The apparatus for aligning the sawing position of annular ring segments according to claim 1, wherein: the built-in upper window (1.1), the guide groove (1.2) and the lower window (1.3) of the comparison gauge (1) are all arranged on the same central line.
3. The apparatus for aligning the sawing position of annular ring segments according to claim 1, wherein: the distance between the guide groove (1.2) arranged in the comparison gauge (1) and the opening is B1，B1Equal to the thickness value of the back belt part of the saw blade (4) matched with the sawing machine, the matching clearance of the two parts is 0.1-0.3 mm, and the opening distance B of the guide groove (1.2)1The width of the groove is equal to that of the upper window (1.1), and the depth dimension L of the guide groove (1.2)2The width of the strap part is 2-4 mm smaller than that of the strap part of the saw blade (4) matched with the sawing machine.
4. The apparatus for aligning the sawing position of annular ring segments according to claim 1, wherein: the distance between the openings of the lower window (1.3) arranged in the comparison gauge (1) is B2，B2The thickness of the tooth part of the saw blade (4) is 0.3-0.6 mm larger than that of the saw machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234355.1U CN216938735U (en) | 2021-12-22 | 2021-12-22 | Annular ring segmentation sawing position aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123234355.1U CN216938735U (en) | 2021-12-22 | 2021-12-22 | Annular ring segmentation sawing position aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216938735U true CN216938735U (en) | 2022-07-12 |
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ID=82309860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123234355.1U Active CN216938735U (en) | 2021-12-22 | 2021-12-22 | Annular ring segmentation sawing position aligning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216938735U (en) |
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2021
- 2021-12-22 CN CN202123234355.1U patent/CN216938735U/en active Active
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| CP03 | Change of name, title or address |
Address after: 225300 Shuguang Industrial Park, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: Jiangsu Shuguang Energy Equipment Co.,Ltd. Address before: 225505 Shuguang Industrial Park, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: JIANGSU SHUGUANG OIL DRILLING EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |