CN214322608U - Square handle is with pressing from both sides collet chuck with locate function for screw tap processing - Google Patents
Square handle is with pressing from both sides collet chuck with locate function for screw tap processing Download PDFInfo
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- CN214322608U CN214322608U CN202120303144.XU CN202120303144U CN214322608U CN 214322608 U CN214322608 U CN 214322608U CN 202120303144 U CN202120303144 U CN 202120303144U CN 214322608 U CN214322608 U CN 214322608U
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- screw tap
- section
- matching
- square
- collet chuck
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Abstract
The utility model relates to a square handle is with pressing from both sides collet chuck with locate function's screw tap processing, the main technical problem who solves the square handle and press from both sides processing. The technical scheme of the utility model is that: a square-handle same-clamp collet chuck with a positioning function for machining a screw tap comprises a thread matching section, a circular hole section, two conical sections, a transition section between the two conical sections and a screw tap fixing section to be machined, wherein a plurality of deformation grooves are uniformly formed in the circular hole section, the two conical sections, the transition section and the screw tap fixing section to be machined, the deformation grooves divide the circular hole section, the two conical sections, the transition section and the screw tap fixing section to be machined, namely a collet chuck head, of the collet chuck into a plurality of clamping parts, and the thread matching section is arranged at the rear end of the circular hole section; a screw tap matching square hole and a screw tap matching round hole are formed in the inner cavity of the screw tap fixing section to be machined; the screw tap matching square hole is positioned behind the screw tap matching round hole. The utility model has the advantages of quick clamping, reduce processing assistance time, and then improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the screw tap production facility, concretely relates to square handle is with pressing from both sides collet with screw tap processing with locate function.
Background
In the process of producing and machining the screw tap, the unprocessed screw tap needs to be clamped in the spring chuck and then clamped by the taper shank, and the taper shank is connected to the lathe spindle again. Such clamping process is too complicated, and due to the existence of error duplication phenomenon, the machining precision can be reduced by excessive clamping. The chip discharge groove of the screw tap has an accurate processing position, and a machine tool with higher precision is required to be used for ensuring the processing precision, so that the processing cost is overhigh, and the convenience and the universality of the processing are not realized. When the screw tap is machined, because various uncertain factors cause damage to the screw threads of the screw tap, the common chuck cannot repair the machined threads which are damaged, and waste of materials is caused. Therefore, it is necessary to provide a tooling fixture which can effectively solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a square handle is used in screw tap processing with press from both sides collet chuck with locate function. The square-handle clamping collet has the characteristics of quick clamping, reduction of processing auxiliary time and improvement of production efficiency and qualification rate.
In order to achieve the above object, the utility model adopts the following technical scheme:
a square-handle same-clamp collet chuck with a positioning function for machining a screw tap comprises a thread matching section, a circular hole section, two conical sections, a transition section between the two conical sections and a screw tap fixing section to be machined, wherein a plurality of deformation grooves are uniformly formed in the circular hole section, the two conical sections, the transition section and the screw tap fixing section to be machined, the deformation grooves divide the circular hole section, the two conical sections, the transition section and the screw tap fixing section to be machined, namely a collet chuck head, of the collet chuck into a plurality of clamping parts, and the thread matching section is arranged at the rear end of the circular hole section; a screw tap matching square hole and a screw tap matching round hole are formed in the inner cavity of the screw tap fixing section to be machined; the screw tap matching square hole is positioned behind the screw tap matching round hole.
Furthermore, an inner cavity of the thread matching section is internally provided with an inner thread, and the thread matching section is provided with a positioning groove.
Further, the internal thread at the thread matching section is connected with the headstock.
Furthermore, the diameter of the circumcircle of the square hole matched with the screw tap is the same as that of the round hole matched with the screw tap, so that the square handle and the square handle are clamped together.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses collet chuck simple structure owing to the internal thread that only needs to pass through collet chuck links to each other with the headstock, has improved the efficiency of clamping greatly, is particularly suitable for the processing of big batch screw tap, and this collet chuck square shank has guaranteed that the clamping workpiece is firm with pressing from both sides, has still guaranteed the machining precision.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a three-dimensional structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a fixed side view of the screw tap to be machined according to the present invention;
in the figure: 1-a thread matching section; 2-a circular hole section; 3-deformation groove; 4-a conical section; 5-a screw tap fixing section to be processed; 6-positioning a groove; 7-screw tap matching square hole; 8-screw tap matching round hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the square-shank common-clamp collet chuck with the positioning function for tap processing in the present embodiment includes a thread matching section 1, a circular hole section 2, two conical sections 4, a transition section between the two conical sections, and a fixing section 5 for a tap to be processed, wherein a plurality of deformation grooves 3 are uniformly formed on the circular hole section 2, the two conical sections 4, the transition section, and the fixing section 5 for a tap to be processed, the deformation grooves 3 divide the circular hole section 2, the two conical sections 4, the transition section, and the fixing section 5 for a tap to be processed, i.e., a collet chuck head, of the collet chuck into a plurality of clamping portions, and the thread matching section 1 is arranged at the rear end of the circular hole section 2; a screw tap matching square hole 7 and a screw tap matching round hole 8 are arranged in the inner cavity of the screw tap fixing section 5 to be processed; the tap fitting square hole 7 is located behind the tap fitting circular hole 8.
An inner thread is arranged in the inner cavity of the thread matching section 1, and a positioning groove 6 is formed in the thread matching section 1.
The internal thread at the thread matching section 1 is connected with the headstock.
The circumscribed circle of the screw tap matching square hole 7 is the same as the diameter of the screw tap matching round hole 8, and the same clamping of square handles is realized.
Further, the end of the deformation groove 3, i.e. the round hole section 2, is provided with a round hole.
Furthermore, two conical sections 4 and a smooth transition section are arranged between the round hole section 2 and the screw tap fixing section 5 to be processed.
Further, the tap is positioned by positioning grooves 6. The screw tap is matched with the square hole 7 to realize the positioning of the screw tap. The tap fitting circular hole 8 prevents circular run-out in the tap machining.
Further, the screw tap is clamped through the matching of the screw tap matching square hole 7 and the screw tap matching circular hole 8, and the function of clamping the square handle is achieved together.
The utility model discloses a theory of operation and use flow: the utility model discloses to wait to process the square shank screw tap, by 6 location of constant head tank on the collet chuck, directly put into wait to process in the screw tap fixed section 5 screw tap cooperation square hole 7 promptly and screw tap cooperation round hole 8, because screw tap cooperation square hole 7 sets up at the back of screw tap cooperation round hole 8, guaranteed the axial positioning of screw tap, the screw tap is held by the collet chuck, the collet chuck body passes through screw-thread fit section 1 and links to each other with the lathe headstock, the rotatory processing screw thread of lathe spindle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the structure and principle of the present invention shall be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a square shank is with pressing from both sides collet chuck with locate function's screw tap processing which characterized in that: the spring collet comprises a thread matching section (1), a circular hole section (2), two conical sections (4), a transition section between the two conical sections and a screw tap fixing section (5) to be machined, wherein a plurality of deformation grooves (3) are uniformly formed in the circular hole section (2), the two conical sections (4), the transition section and the screw tap fixing section (5) to be machined, the deformation grooves (3) divide the circular hole section (2), the two conical sections (4), the transition section and the screw tap fixing section (5) to be machined, namely the head of the spring collet into a plurality of clamping parts, and the thread matching section (1) is arranged at the rear end of the circular hole section (2); a screw tap matching square hole (7) and a screw tap matching round hole (8) are formed in the inner cavity of the screw tap fixing section (5) to be machined; the screw tap matching square hole (7) is positioned behind the screw tap matching round hole (8).
2. The square-shank chuck collet chuck for tap machining with the positioning function as claimed in claim 1, wherein: an inner thread is arranged in the inner cavity of the thread matching section (1), and a positioning groove (6) is formed in the thread matching section (1).
3. The square-shank collet chuck for tap machining with the positioning function according to claim 1 or 2, wherein: the internal thread at the thread matching section (1) is connected with the headstock.
4. The square-shank chuck collet chuck for tap machining with the positioning function as claimed in claim 1, wherein: the diameter of the circumcircle of the screw tap matching square hole (7) is the same as that of the screw tap matching round hole (8), and the square handle is clamped at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303144.XU CN214322608U (en) | 2021-02-03 | 2021-02-03 | Square handle is with pressing from both sides collet chuck with locate function for screw tap processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303144.XU CN214322608U (en) | 2021-02-03 | 2021-02-03 | Square handle is with pressing from both sides collet chuck with locate function for screw tap processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214322608U true CN214322608U (en) | 2021-10-01 |
Family
ID=77908123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303144.XU Active CN214322608U (en) | 2021-02-03 | 2021-02-03 | Square handle is with pressing from both sides collet chuck with locate function for screw tap processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214322608U (en) |
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2021
- 2021-02-03 CN CN202120303144.XU patent/CN214322608U/en active Active
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