CN102000889B - Threading device and threading method for preventing screw taps from being broken - Google Patents
Threading device and threading method for preventing screw taps from being broken Download PDFInfo
- Publication number
- CN102000889B CN102000889B CN2010105554227A CN201010555422A CN102000889B CN 102000889 B CN102000889 B CN 102000889B CN 2010105554227 A CN2010105554227 A CN 2010105554227A CN 201010555422 A CN201010555422 A CN 201010555422A CN 102000889 B CN102000889 B CN 102000889B
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- screw tap
- tapping
- spring
- pressed part
- fixed head
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010079 rubber tapping Methods 0.000 claims description 62
- 238000004080 punching Methods 0.000 claims description 4
- 238000011017 operating method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention belongs to the technical field of threading devices, and in particular relates to a threading device and a threading method for preventing screw taps from being broken. The threading device for preventing the screw taps from being broken comprises a multi-shaft threading machine, wherein the multi-shaft threading machine comprises a work bench and a threading mechanism arranged above the work bench; the threading mechanism comprises a plurality of guide connecting shafts and a support frame for fixing the guide connecting shafts; the tail ends of the guide connecting shafts are provided with screw taps; a fixed plate is detachably arranged on the bottom surface of the multi-shaft support frame; the guide connecting shafts are inserted in the fixed plate; the bottom surface of the fixed plate is vertically provided with a positioned post and a spring; and the tail ends of the positioning post, the spring and the screw taps are sequentially nearer to the bottom surface of the fixed plate. During work, the positioning post is inserted into a positioning hole of a punched product for positioning, the spring is contacted with the punched product to press the deformed and warped punched product until the punched product is flat, and the screw taps cuts the flat punched product to complete threading. The invention is convenient to operate, the screw taps are difficult to break, the production efficiency is improved and the production cost is reduced.
Description
Technical field
The invention belongs to tapping device technique field, be specifically related to a kind of tapping device and tapping method that prevents that screw tap from fractureing.
Background technology
The hardware stamping goods still can cause occurring in the follow-up tapping operation anomalies such as screw tap fractures, the tooth hole is bad through behind the pull and stretch because moulding and structural requirement usually need deep-drawing technique.The main frame fixed head of computer housing for example, its small diameter screw hole can reach more than 20, occurs more easily in the tapping operation that screw tap fractures, tooth hole bad phenomenon.
Find to cause the reason of this phenomenon to be through analyzing: cause surface warp uneven thereby the hardware stamping goods can produce the internal stress distortion when pull and stretch; A plurality of screw taps are worked simultaneously during tapping; Owing to the surperficial out of plumb of screw tap and hardware stamping goods makes screw tap crooked and fracture, the phenomenon that screw tap fractures then seldom appears in the straight hardware stamping goods in surface when punching press.
In order to address the above problem, a kind of scheme is to adopt the measured import screw tap of matter, but cost increases; Another kind of scheme is to do the surface of hardware stamping goods straight as much as possible; But can make the mould of making hardware complicated like this; Need repeatedly change mould, die trial; The waste lot of manpower and material resources, also that this buckling deformation only influences the tapping worker is continuous, but do not influence its secure property and follow-up structure assembling.
Summary of the invention
The invention provides low, easy to operate the preventing of a kind of cost tapping device and tapping method that screw tap fractures.
The objective of the invention is to realize like this.
A kind of tapping device that prevents that screw tap from fractureing; Comprise multiaxis tapping machine; Said multiaxis tapping machine comprises workbench and the tapping mechanism that is arranged at workbench top, and said tapping mechanism comprises a plurality of tooth connecting shaft and fixing said bracing frames of leading the tooth connecting shaft of leading, and said end of leading the tooth connecting shaft is provided with screw tap; The bottom surface of said multiaxis bracing frame removably is provided with fixed head; The said tooth connecting shaft of leading is arranged in said fixed head, and the bottom surface of said fixed head vertically is provided with reference column and spring, and the end of said reference column, spring and screw tap reduces from the distance of the bottom surface of fixed head successively.
Said tapping device comprises working plate, and said working plate is fixed in workbench.
Said tapping device comprises locating piece, and said locating piece is fixed in working plate.
The end of said spring leaves the distance 10～20mm of the bottom surface of fixed head than the end of screw tap from the distance of the bottom surface of fixed head.
The end of said reference column leaves the distance 10～20mm of the bottom surface of fixed head than the end of spring from the distance of the bottom surface of fixed head.
A kind of tapping method that prevents the tapping device that screw tap fractures, it comprises following operating procedure:
A, working plate is fixed on the workbench of multiaxis tapping machine, pressed part is positioned over working plate, and locating piece only is butted on the side of pressed part and is fixed in working plate, and pressed part is carried out Primary Location;
B, the screw tap of required model and quantity packed into lead the end of tooth connecting shaft, make screw tap need the position of punching over against pressed part, the position of adjusting spring then makes spring equably over against pressed part, and is last again according to the locating hole adjustment reference column of pressed part;
C, startup tapping machine, the multiaxis bracing frame of tapping machine moves downward, and drives spring and reference column and moves to pressed part, and reference column inserts the locating hole of pressed part at first, and pressed part is positioned; Spring contact pressed part flattens and fits in working plate with pressed part then, and then screw tap cuts smooth pressed part, accomplishes tapping.
Beneficial effect of the present invention is: this kind prevents the tapping device that screw tap fractures; Comprise multiaxis tapping machine; Said multiaxis tapping machine comprises workbench and the tapping mechanism that is arranged at workbench top, and said tapping mechanism comprises a plurality of tooth connecting shaft and fixing said bracing frames of leading the tooth connecting shaft of leading, and said end of leading the tooth connecting shaft is provided with screw tap; The bottom surface of said multiaxis bracing frame removably is provided with fixed head; The said tooth connecting shaft of leading is arranged in said fixed head, and the bottom surface of said fixed head vertically is provided with reference column and spring, and the end of said reference column, spring and screw tap reduces from the distance of the bottom surface of fixed head successively.When the present invention works; The locating hole that reference column inserts pressed part earlier positions, and spring contact pressed part flattens the pressed part that is out of shape warpage then; Then screw tap cuts smooth pressed part; Accomplish tapping, not frangible of operation, screw tap is convenient in the present invention, has not only improved production efficiency but also has reduced production cost.
Description of drawings
Fig. 1 is the structural representation of tapping device of the present invention.
Fig. 2 is another structural representation of tapping device of the present invention.
Wherein, comprise among Fig. 1 and Fig. 2:
1---lead the tooth connecting shaft
2---bracing frame
3---screw tap
4---fixed head
5---reference column
6---spring
7---working plate
8---locating piece
9---the main frame fixed head
10---locating hole.
The specific embodiment
With embodiment the present invention is described further below, but is not limited to this to practical range of the present invention.
As depicted in figs. 1 and 2; A kind of tapping device that prevents that screw tap from fractureing comprises multiaxis tapping machine, and said multiaxis tapping machine comprises workbench and the tapping mechanism that is arranged at the workbench top; Said tapping mechanism comprises a plurality of tooth connecting shaft 1 and fixing said bracing frames 2 of leading tooth connecting shaft 1 of leading; The said tooth connecting shaft 1 of leading passes bracing frame 2, and said end of leading tooth connecting shaft 1 is provided with screw tap 3, and the bottom surface of said multiaxis bracing frame 2 removably is provided with fixed head 4; Can change fixed head 4 easily; The said tooth connecting shaft 1 of leading is arranged in said fixed head 4, and the bottom surface of said fixed head 4 vertically is provided with reference column 5 and spring 6, and the distance of end from the bottom surface of fixed head 4 of said reference column 5, spring 6 and screw tap 3 reduces successively.
Said tapping device comprises working plate 7, and said working plate 7 is fixed in workbench, and working plate 7 can be fixed in workbench through screw, also can be fixed in workbench through other modes.
Said tapping device comprises locating piece 8, and locating piece 8 is a cuboid, and the quantity of present embodiment locating piece 8 is 4, and said locating piece 8 is fixed in working plate 7.
Than the end of the screw tap 3 distance 10～20mm from the bottom surface of fixed head 4, the length of spring 6 refers to spring 6 and is in the not compression length when being nature that also stretches the end of said spring 6 from the distance of the bottom surface of fixed head 4.
Than the end of the spring 6 distance 10～20mm from the bottom surface of fixed head 4, the length of spring 6 refers to spring 6 and is in the not compression length when being nature that also stretches the end of said reference column 5 from the distance of the bottom surface of fixed head 4.
With pressed part is that the main frame fixed head 9 of computer housing is an example, a kind of tapping method that prevents the tapping device that screw tap fractures, and it comprises following operating procedure.
A, working plate 7 is fixed on the workbench of multiaxis tapping machine; Main frame fixed head 9 is positioned over working plate 7; Locating piece 8 only is butted on adjacent two sides of main frame fixed head 9 and locating piece 8 is fixed in working plate 7; Each fixing two locating piece 8 of two adjacent sides of main frame fixed head 9 carry out Primary Location to main frame fixed head 9.
B, the screw tap 3 of required model and quantity packed into lead the end of tooth connecting shaft 1; Make screw tap 3 need the position of punching over against main frame fixed head 9; The position of adjusting spring 6 then makes spring 6 equably over against main frame fixed head 9; Distance between the spring 6 is big as far as possible, can adjust spring 6 and make its four angles over against main frame fixed head 9, adjusts reference columns 5 according to the locating hole 10 of main frame fixed head 9 more at last.
C, startup tapping machine, the multiaxis bracing frame 2 of tapping machine moves downward, and drives spring 6 and moves to main frame fixed head 9 with reference column 5, and reference column 5 inserts the locating hole 10 of main frame fixed head 9 at first, and main frame fixed head 9 is positioned; Spring 6 contact main frame fixed heads 9 flatten and fit in working plate 7 with main frame fixed head 9 then, and then 3 pairs of smooth main frame fixed heads 9 of screw tap cut, and accomplish tapping.
The above only is a preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (6)
1. tapping device that prevents that screw tap from fractureing; Comprise multiaxis tapping machine; Said multiaxis tapping machine comprises workbench and the tapping mechanism that is arranged at workbench top, and said tapping mechanism comprises a plurality of tooth connecting shaft and fixing said bracing frames of leading the tooth connecting shaft of leading, and said end of leading the tooth connecting shaft is provided with screw tap; It is characterized in that: the bottom surface of support frame as described above removably is provided with fixed head; The said tooth connecting shaft of leading is arranged in said fixed head, and the bottom surface of said fixed head vertically is provided with reference column and spring, and the end of said reference column, spring and screw tap reduces from the distance of the bottom surface of fixed head successively.
2. a kind of tapping device that prevents that screw tap from fractureing according to claim 1, it is characterized in that: said tapping device comprises working plate, and said working plate is fixed in workbench.
3. a kind of tapping device that prevents that screw tap from fractureing according to claim 2, it is characterized in that: said tapping device comprises locating piece, and said locating piece is fixed in working plate.
4. a kind of tapping device that prevents that screw tap from fractureing according to claim 1 is characterized in that: the end of said spring leaves the distance 10～20mm of the bottom surface of fixed head than the end of screw tap from the distance of the bottom surface of fixed head.
5. a kind of tapping device that prevents that screw tap from fractureing according to claim 1 is characterized in that: the end of said reference column leaves the distance 10～20mm of the bottom surface of fixed head than the end of spring from the distance of the bottom surface of fixed head.
6. a kind of tapping method that prevents the tapping device that screw tap fractures as claimed in claim 3, it is characterized in that: it comprises following operating procedure:
A, working plate is fixed on the workbench of multiaxis tapping machine, pressed part is positioned over working plate, and locating piece only is butted on the side of pressed part and is fixed in working plate, and pressed part is carried out Primary Location;
B, the screw tap of required model and quantity packed into lead the end of tooth connecting shaft, make screw tap need the position of punching over against pressed part, the position of adjusting spring then makes spring equably over against pressed part, and is last again according to the locating hole adjustment reference column of pressed part;
C, startup tapping machine, the bracing frame of tapping machine moves downward, and drives spring and reference column and moves to pressed part, and reference column inserts the locating hole of pressed part at first, and pressed part is positioned; Spring contact pressed part flattens and fits in working plate with pressed part then, and then screw tap cuts smooth pressed part, accomplishes tapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105554227A CN102000889B (en) | 2010-11-23 | 2010-11-23 | Threading device and threading method for preventing screw taps from being broken |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105554227A CN102000889B (en) | 2010-11-23 | 2010-11-23 | Threading device and threading method for preventing screw taps from being broken |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102000889A CN102000889A (en) | 2011-04-06 |
| CN102000889B true CN102000889B (en) | 2012-07-25 |
Family
ID=43808730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105554227A Expired - Fee Related CN102000889B (en) | 2010-11-23 | 2010-11-23 | Threading device and threading method for preventing screw taps from being broken |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102000889B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179573A (en) * | 2011-04-15 | 2011-09-14 | 无锡相川铁龙电子有限公司 | Tapping device for tapping and forming integrated production line |
| CN108326561A (en) * | 2018-03-23 | 2018-07-27 | 嘉兴寿天包装制品有限公司 | A kind of assembly equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588279A (en) * | 1945-02-07 | 1947-05-19 | British Insulated Cables Ltd | An improved machinery guard |
| CN2460248Y (en) * | 2000-11-03 | 2001-11-21 | 刘理绪 | Multi-pitch tapping machine |
| CN201483095U (en) * | 2009-09-04 | 2010-05-26 | 蔡汝均 | Multi-head automatic tapping machine |
| CN201871827U (en) * | 2010-11-23 | 2011-06-22 | 东莞市金河田实业有限公司 | Tapping device for preventing screw tap from being broken |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56146646A (en) * | 1980-04-09 | 1981-11-14 | Toshikatsu Kameoka | Device for dropping chips clinging to tap |
| JP5019378B2 (en) * | 2007-09-14 | 2012-09-05 | 株式会社マテリアル | Cutting hole processing equipment |
-
2010
- 2010-11-23 CN CN2010105554227A patent/CN102000889B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB588279A (en) * | 1945-02-07 | 1947-05-19 | British Insulated Cables Ltd | An improved machinery guard |
| CN2460248Y (en) * | 2000-11-03 | 2001-11-21 | 刘理绪 | Multi-pitch tapping machine |
| CN201483095U (en) * | 2009-09-04 | 2010-05-26 | 蔡汝均 | Multi-head automatic tapping machine |
| CN201871827U (en) * | 2010-11-23 | 2011-06-22 | 东莞市金河田实业有限公司 | Tapping device for preventing screw tap from being broken |
Non-Patent Citations (2)
| Title |
|---|
| JP昭56-146646A 1981.11.14 |
| JP特开2009-66731A 2009.04.02 |
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| Publication number | Publication date |
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| CN102000889A (en) | 2011-04-06 |
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Granted publication date: 20120725 |
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