CN204504421U - With the mould tapping machine exiting and cross moment of torsion disabling device - Google Patents
With the mould tapping machine exiting and cross moment of torsion disabling device Download PDFInfo
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- CN204504421U CN204504421U CN201520139986.0U CN201520139986U CN204504421U CN 204504421 U CN204504421 U CN 204504421U CN 201520139986 U CN201520139986 U CN 201520139986U CN 204504421 U CN204504421 U CN 204504421U
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- main shaft
- screw tap
- torsion
- moment
- disabling device
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Abstract
A kind of mould tapping machine with exiting and cross moment of torsion disabling device, be made up of T plate, lower plate, middle plate, upper plate, movable block, power transmission shaft, travelling gear, main shaft, driven pulley, screw tap main shaft and screw tap retaining mechanism, screw tap main shaft top and main shaft bottom are set with Compress Spring, and side, main shaft top is provided with proximity switch; Screw tap main shaft top is provided with connection endoporus, connects the moment of torsion disabling device that endoporus top is provided with connection for transmission axle and screw tap main shaft.The utility model is owing to being provided with extractor, so, when run into attacked material Non-precondition tapping hole time, under the effect of extractor, the utility model has can Safe withdrawing out of service, to ensure the feature of screw tap and device security, thus meets in the use procedure of mould tapping machine, safer, more efficient instructions for use.
Description
Technical field
A kind of mould tapping machine with exiting and cross moment of torsion disabling device.
Background technology
Mould tapping machine is the common equipment of tapping in machining, has tapping efficiency high, the measured feature of matter, and adding industry at machine has extensively and use frequently.
Although mould tapping machine in the past can complete the tapping operation under conventional sense preferably, but, hardness can be attacked when being exceeded screw tap by the material hardness of tapping, or during Non-precondition tapping hole, because it does not have preventing function and preventing structure, screw tap is often caused to rupture, the even problem such as device damage, mould tapping machine can not be met, run into by the material hardness of tapping exceed screw tap can attack the material Non-precondition tapping hole of hardness or tapping time, can Safe withdrawing, ensure the instructions for use of equipment and material safety.
The purpose of this utility model is, by one, Compress Spring is set in main shaft lower end, on main shaft top, proximity switch device is set, screw tap main shaft arranged the structural design of moment of torsion disabling device, make it have the material Non-precondition tapping hole running into tapping, or by the material hardness of tapping exceed screw tap can attack hardness time, make the screw tap main shaft with screw tap retaining mechanism can effectively exit tapping state, to ensure that screw tap is not fractureed, equipment is not damaged.
Summary of the invention
The utility model is made up of T plate, lower plate, middle plate, upper plate, movable block, power transmission shaft, travelling gear, main shaft, driven pulley, screw tap main shaft and screw tap retaining mechanism, screw tap main shaft top and main shaft bottom are set with Compress Spring, and side, main shaft top is provided with proximity switch; Screw tap main shaft top is provided with connection endoporus, connects the moment of torsion disabling device that endoporus top is provided with connection for transmission axle and screw tap main shaft.
Moment of torsion disabling device is made up of ball, frictional force adjustment ring and annular retaining groove, annular retaining groove is arranged on screw tap main shaft top and connects inside endoporus, be provided with in retention groove and step up ball, connect endoporus hole wall and be provided with distortion groove, outside is provided with ball frictional force adjustment ring.
The course of work of the present utility model is as follows: first, the coefficient of friction of moment of torsion disabling device is adjusted to operation screw tap and can attack the friction valve of hardness lower than upper limit hardness.When the utility model normal operation, run into and attacked material hardness and exceed operation screw tap when can attack hardness higher limit, moment of torsion disabling device can present slipping state at once, makes screw tap main shaft depart from power, effectively to ensure that operation screw tap can not twist off, the even appearance of damage equipment phenomenon.
When the utility model normal operation, run into when being attacked material Non-precondition tapping hole, Compress Spring senses the resistance that screw tap main shaft and screw tap retaining mechanism run into, make main shaft and screw tap main shaft entirety up, when main shaft upper end up close to proximity switch time, the automatic powered-down of proximity switch, equipment stops operation, to ensure that operation screw tap can not be lost, and then therefore guarantee equipment can not damage.
The utility model owing to being provided with moment of torsion disabling device, so, when run into attacked material hardness exceed screw tap can attack hardness time, under the effect of moment of torsion disabling device, the utility model has can Safe withdrawing, to ensure the feature of the safety of equipment and material;
The utility model is owing to being provided with extractor, so, when run into attacked material Non-precondition tapping hole time, under the effect of extractor, the utility model has can Safe withdrawing out of service, to ensure the feature of screw tap and device security, thus meets in the use procedure of mould tapping machine, safer, more efficient instructions for use.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model, is also specification digest figure.Accompanying drawing 2 is the utility model moment of torsion disabling device radial cross-section.In figure, each label respectively: (1) movable block, (2) power transmission shaft, (3) travelling gear, (4) first order travelling gear, (5) main shaft, (6) driven pulley, (7) install bearing, (8) under, bearing is installed, (9) screw tap main shaft, (10) screw tap retaining mechanism, (11) Compress Spring, (12) proximity switch, (13) moment of torsion disabling device, (14) frictional force adjustment ring, (15), ball, (16) retention groove, (17) T plate, (18) lower plate, (19) plate in, (20) upper plate.
Detailed description of the invention
The utility model is described in further detail now to provide an example by reference to the accompanying drawings.
Embodiment
Movable block 1 is of a size of 100mm*60mm*20mm, power transmission shaft 2 is of a size of 20mm*120mm, the data target of travelling gear 3 is m=1, z=46, the data target of first order travelling gear 4 is m=1.5, z=17, main shaft 5 is of a size of 12mm*8mm, the achievement data of driven pulley 6 is m=1, z=23, the product type of upper installation bearing 7 is 698, the product type of lower installation bearing 8 is 698, screw tap main shaft 9 is of a size of 16mm*44mm, screw tap retaining mechanism 10 is of a size of 9mm*20mm, Compress Spring 11 is of a size of 14mm*10mm*15mm, the product type of proximity switch 12 is EV-108M, moment of torsion disabling device 13 is of a size of the adjustment of m5 hexagonal socket head cap screw, frictional force adjustment ring 14 is of a size of 14mm*20mm*10mm, ball 15 is of a size of 2mm, if 15, retention groove 16 is of a size of R1mm, T plate 17 is of a size of 100mm*92mm*20mm, lower plate 18 is of a size of 250mm*92mm*30mm, middle plate 19 is of a size of 250mm*92mm*30mm, upper plate 20 is of a size of 120mm*92mm*50mm, the width of distortion groove is 0.1 mm.
Claims (2)
1. one kind with the mould tapping machine exiting and cross moment of torsion disabling device, be made up of T plate, lower plate, middle plate, upper plate, movable block, power transmission shaft, travelling gear, main shaft, driven pulley, screw tap main shaft and screw tap retaining mechanism, it is characterized in that: screw tap main shaft top and main shaft bottom are set with Compress Spring, side, main shaft top is provided with proximity switch; Screw tap main shaft top is provided with connection endoporus, connects the moment of torsion disabling device that endoporus top is provided with connection for transmission axle and screw tap main shaft.
2. mould tapping machine as claimed in claim 1, it is characterized in that: moment of torsion disabling device is made up of ball, frictional force adjustment ring and annular retaining groove, annular retaining groove is arranged on screw tap main shaft top and connects inside endoporus, be provided with in retention groove and step up ball, connect endoporus hole wall and be provided with distortion groove, outside is provided with ball frictional force adjustment ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520139986.0U CN204504421U (en) | 2015-03-12 | 2015-03-12 | With the mould tapping machine exiting and cross moment of torsion disabling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520139986.0U CN204504421U (en) | 2015-03-12 | 2015-03-12 | With the mould tapping machine exiting and cross moment of torsion disabling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204504421U true CN204504421U (en) | 2015-07-29 |
Family
ID=53702426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520139986.0U Active CN204504421U (en) | 2015-03-12 | 2015-03-12 | With the mould tapping machine exiting and cross moment of torsion disabling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204504421U (en) |
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2015
- 2015-03-12 CN CN201520139986.0U patent/CN204504421U/en active Active
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |