CN104973766B - Accurate positioning device for cutting tool bit of semi-automatic slitting machine - Google Patents
Accurate positioning device for cutting tool bit of semi-automatic slitting machine Download PDFInfo
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- CN104973766B CN104973766B CN201510407628.8A CN201510407628A CN104973766B CN 104973766 B CN104973766 B CN 104973766B CN 201510407628 A CN201510407628 A CN 201510407628A CN 104973766 B CN104973766 B CN 104973766B
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Abstract
The utility model provides a semi-automatic slitter cutting tool bit accurate positioning device, includes skewed tooth formula rack and pinion structure, is furnished with digital type position indicator on its gear shaft, the indicator shows cutting tool bit displacement. According to the accurate positioning device for the cutting tool bit of the semi-automatic slitting machine, the automation degree of the semi-automatic slitting machine is greatly improved in the aspects of determining and adjusting the position of the slitting machine, and the accurate positioning device for the cutting tool bit can ensure that the positioning process of the cutting tool bit is time-saving, labor-saving, safe and reliable and the positioning precision is improved. After the glass belt is cut by the semi-automatic slitting machine, the cutting precision of the slitting machine is improved, the adjusting time of the slitting knife is saved, the qualification rate of glass plates is greatly improved, and unqualified products generated during the adjustment of the slitting knife are greatly reduced.
Description
Technical Field
The invention relates to a float glass slitting machine, which is used for longitudinally cutting a glass strip on a float glass production line, in particular to an accurate positioning device for a cutting tool bit of a semi-automatic slitting machine.
Background
The glass belt which is positioned on the cold end conveying roller way is longitudinally cut by the slitting machine, and then the preset glass plate width specification is achieved. According to different driving types and control modes, the float glass slitting machine has a manual type, a semi-automatic type and an automatic type, and on the premise of meeting the requirement of cutting size precision, manufacturers of common float glass production lines in China mostly select the manual or semi-automatic slitting machine for cost reduction.
The cutting tool bit of each semi-automatic slitting machine is manually positioned in the width direction of the glass ribbon. Generally, a common straight-tooth gear rack structure is utilized, a gear shaft is rotated, a gear runs on a rack to drive a cutting tool bit to move along the width direction of a glass ribbon, and after the cutting tool bit reaches a determined position, the gear shaft is locked by a jackscrew to complete the positioning of each cutting tool bit. The disadvantages of this arrangement are two, one is that the locking of the jackscrew may push the gear shaft askew or be locked poorly, and the other is that the exact position of the cutting head is not known. Because the indexing circumference of the gear is not an integer, the rotation angle of the gear shaft cannot be accurately matched with the walking distance of the cutting tool bit, and an operator needs to adjust the gear through repeated measurement, the determination of the cutting position is time-consuming and labor-consuming, and the cutting size error is large.
Disclosure of Invention
The invention aims to provide a cutting head accurate positioning device of a semi-automatic slitting machine, which can determine the accurate position of the cutting head.
In order to achieve the above object, a cutting head precise positioning device of a semi-automatic slitting machine is provided, which comprises a helical gear and rack structure, wherein a gear shaft of the helical gear and rack structure is provided with a digital position indicator, and the indicator displays the moving distance of the cutting head.
In some embodiments, the helical rack and pinion structure has a module of 2, a helix angle of 19 ° 31' 42 ", a selected number of gear teeth of 15, one rotation of the gear shaft, and a linear stroke of 100mm for the cutting head.
In some embodiments, the gear shaft rotates one revolution and the digital position indicator displays 0100, corresponding precisely to the distance the cutting bit moves.
In some embodiments, the digital position indicator is provided with 1/10 graduations.
In some embodiments, the digital position indicator gear shaft is fitted at its end with a continuously adjustable control knob with a locking system, which ensures that the gear shaft does not rotate when subjected to strong vibrations or moments, thus keeping the cutting head in a determined position.
In some embodiments, the knob (1) is fixed to the bracket by means of a connecting plate (2), to which the digital position indicator (3) and the bearing assembly (7) are also fixed.
In some embodiments, the helical gear (6) is fixed to the gear shaft (4), one end of the gear shaft (4) is arranged in the bearing assembly (7), the other end of the gear shaft passes through the digital position indicator (3) and is connected with the inner hole of the control knob (1) which can be continuously adjusted and is provided with a locking system, and the helical rack (5) is arranged on the guide rail of the cross beam.
In some embodiments, the knob (1) and the gear shaft (4) drive the bevel gears (5) to synchronously rotate, the bevel gears (6) are in meshed transmission with the bevel racks (5) to drive the support to move along the guide rail direction, the cutting tool bit moves along with the support, and the moving distance is displayed on the digital position indicator (3) in real time.
According to the accurate positioning device for the cutting tool bit of the semi-automatic slitting machine, the automation degree of the semi-automatic slitting machine is greatly improved in the aspects of determining and adjusting the position of the slitting machine, and the accurate positioning device for the cutting tool bit can ensure that the positioning process of the cutting tool bit is time-saving, labor-saving, safe and reliable and the positioning precision is improved. After the glass belt is cut by the semi-automatic slitting machine, the cutting precision of the slitting machine is improved, the adjusting time of the slitting knife is saved, the qualification rate of glass plates is greatly improved, and unqualified products generated during the adjustment of the slitting knife are greatly reduced.
Other aspects and advantages of the invention will become apparent from the following description, taken in conjunction with the accompanying drawings, illustrating by way of example the principles of the invention.
Drawings
The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a semi-automatic slitter cutting bit fine positioning apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a tool tip of a device for accurately positioning cutting tips of a semi-automatic slitter, according to an embodiment of the present invention.
Detailed Description
The invention will be described in more detail hereinafter with reference to the accompanying drawings of specific embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
A cutting bit fine positioning apparatus of a semi-automatic slitting machine according to an embodiment of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the accurate positioning device for the cutting head of the semi-automatic slitting machine comprises a helical gear-rack structure, wherein a gear shaft of the helical gear-rack structure is provided with a digital position indicator, and the indicator displays the moving distance of the cutting head.
The module of the helical gear rack structure is 2, the helical angle is 19 degrees 31 '42', the number of gear teeth is 15, the gear shaft rotates for one circle, and the linear stroke of the cutting bit is 100 mm. The gear shaft rotates a circle, and the digital position indicator displays 0100 which corresponds to the moving distance of the cutting head accurately. The digital position indicator is provided with 1/10 scale marks. The end of the digital position indicator gear shaft is provided with a continuously adjustable control knob with a locking system, which ensures that the gear shaft does not rotate when subjected to strong vibrations or moments, thereby keeping the cutting head in a determined position.
The knob 1 is fixed to a bracket by means of a connecting plate 2, to which a digital position indicator 3 and a bearing assembly 7 are also fixed. The helical gear 6 is fixed on the gear shaft 4, one end of the gear shaft 4 is arranged in the bearing assembly 7, the other end of the gear shaft passes through the digital position indicator 3 and is connected with the inner hole of the control knob 1 which can be continuously adjusted and is provided with a locking system, and the helical rack 5 is arranged on the guide rail of the cross beam.
Knob 1, gear shaft 4 drive helical gear 5 synchronous revolution, and helical gear 6 and 5 meshing transmissions of helical rack drive the support and move along the guide rail direction, and the cutting tool bit moves thereupon, and the distance of removal shows in real time on digit type position indicator 3.
The invention adopts a helical tooth type gear rack structure with the modulus of 2 and the helical angle of 19 degrees, 31' 42 ", the number of gear teeth is selected to be 15, the gear shaft rotates for a circle, and the linear stroke of the cutting tool head is 100 mm. Be furnished with digital type position indicator on the gear shaft, the gear shaft is rotatory a week, and the indicator shows 0100, corresponds with cutting tool bit displacement accuracy, and 1/10 scale marks on right side on the cooperation indicator enable cutting tool bit positioning accuracy to reach 0.1 mm. The end of the gear shaft is provided with a continuously adjustable control knob with a locking system, which ensures that the gear shaft does not rotate when subjected to strong vibrations or moments, thereby keeping the cutting head in a determined position.
A continuously adjustable control knob 1 with a locking system is fixed to the bracket by means of a connecting plate 2, to which are also fixed a digital position indicator 3 and a bearing assembly 7. The bevel gear 6 is fixed to the gear shaft 4, one end of the gear shaft 4 is installed in the bearing assembly 7, and the other end passes through the digital position indicator 3 and is connected with the inner hole of the control knob 1 which can be continuously adjusted and is provided with a locking system. The helical rack 5 is mounted to the guide rail of the cross beam.
The continuously adjustable control knob 1 with the locking system is rotated, the gear shaft 4 drives the bevel gear 5 to synchronously rotate, the bevel gear 6 is in meshed transmission with the bevel rack 5 to drive the support to move along the guide rail direction, the cutting tool bit moves along with the bevel gear, and the moving distance is displayed on the digital position indicator 3 in real time.
According to the accurate positioning device for the cutting tool bit of the semi-automatic slitting machine, the automation degree of the semi-automatic slitting machine is greatly improved in the aspects of determining and adjusting the position of the slitting machine, and the accurate positioning device for the cutting tool bit can ensure that the positioning process of the cutting tool bit is time-saving, labor-saving, safe and reliable and the positioning precision is improved. After the glass belt is cut by the semi-automatic slitting machine, the cutting precision of the slitting machine is improved, the adjusting time of the slitting knife is saved, the qualification rate of glass plates is greatly improved, and unqualified products generated during the adjustment of the slitting knife are greatly reduced.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the above teachings. The technical solutions available to a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concept of the present invention are all within the scope of protection defined by the claims.
Claims (4)
1. The accurate positioning device for the cutting tool bit of the semi-automatic slitting machine is characterized by comprising a helical gear and rack structure, wherein the device comprises a knob (1), a connecting plate (2), a bracket, a digital position indicator (3), a gear shaft (4), a helical rack (5), a helical gear (6), a bearing assembly (7), a cross beam and a guide rail; the knob (1) is fixed on the bracket through the connecting plate (2), and the digital position indicator (3) and the bearing assembly (7) are also fixed on the bracket; the bevel gear (6) is fixed on a gear shaft (4), one end of the gear shaft (4) is arranged in a bearing assembly (7), the other end of the gear shaft passes through a digital position indicator (3) and is connected with an inner hole of a control knob (1) which can be continuously adjusted and is provided with a locking system, and a bevel rack (5) is arranged on a guide rail of the cross beam; the knob (1) drives the bevel gear (5) to synchronously rotate through the gear shaft (4), the bevel gear (6) is in meshing transmission with the bevel rack (5) to drive the bracket to move along the guide rail direction, the cutting tool bit moves along with the bracket, and the moving distance is displayed on the digital position indicator (3) in real time.
2. The device for accurately positioning the cutting head of the semi-automatic slitter as recited in claim 1, wherein the module of the helical rack-and-pinion structure is 2, the helix angle is 19 degrees 31' 42 ", the number of the gear teeth is 15, the gear shaft (4) rotates one circle, and the linear stroke of the cutting head is 100 mm.
3. The device for accurately positioning the cutting head of a semi-automatic slitter as defined in claim 2, wherein the gear shaft (4) rotates one revolution, and the digital position indicator (3) displays '0100' corresponding to the moving distance of the cutting head.
4. The apparatus as claimed in claim 3, wherein the digital position indicator is provided with 1/10 scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510407628.8A CN104973766B (en) | 2015-07-13 | 2015-07-13 | Accurate positioning device for cutting tool bit of semi-automatic slitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510407628.8A CN104973766B (en) | 2015-07-13 | 2015-07-13 | Accurate positioning device for cutting tool bit of semi-automatic slitting machine |
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| CN104973766A CN104973766A (en) | 2015-10-14 |
| CN104973766B true CN104973766B (en) | 2022-06-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399318A (en) * | 2015-11-24 | 2016-03-16 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | Gear and rack engagement device for full-automatic glass profile cutter |
| JP6926572B2 (en) * | 2017-03-24 | 2021-08-25 | セイコーエプソン株式会社 | Cutting mechanism and recording device |
| CN115784586B (en) * | 2022-12-27 | 2024-01-30 | 蚌埠凯盛工程技术有限公司 | Running mechanism of original glass online slitter and running distance measuring method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1044001A (en) * | 1996-08-07 | 1998-02-17 | Etsuro Saito | Polishing device for cutter |
| CN202054735U (en) * | 2011-03-17 | 2011-11-30 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | Tool rest positioning and locking device for glass slitting machine |
| CN202246418U (en) * | 2011-09-29 | 2012-05-30 | 蚌埠凯盛工程技术有限公司 | Line deflection tracking device on manual longitudinal cutting machine |
| CN202246422U (en) * | 2011-09-29 | 2012-05-30 | 蚌埠凯盛工程技术有限公司 | Novel incision cutter head for glass cutting equipment |
-
2015
- 2015-07-13 CN CN201510407628.8A patent/CN104973766B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1044001A (en) * | 1996-08-07 | 1998-02-17 | Etsuro Saito | Polishing device for cutter |
| CN202054735U (en) * | 2011-03-17 | 2011-11-30 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | Tool rest positioning and locking device for glass slitting machine |
| CN202246418U (en) * | 2011-09-29 | 2012-05-30 | 蚌埠凯盛工程技术有限公司 | Line deflection tracking device on manual longitudinal cutting machine |
| CN202246422U (en) * | 2011-09-29 | 2012-05-30 | 蚌埠凯盛工程技术有限公司 | Novel incision cutter head for glass cutting equipment |
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| CN104973766A (en) | 2015-10-14 |
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