CN220612550U - General tapping positioning die with reserved pin holes - Google Patents
General tapping positioning die with reserved pin holes Download PDFInfo
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- CN220612550U CN220612550U CN202322213344.8U CN202322213344U CN220612550U CN 220612550 U CN220612550 U CN 220612550U CN 202322213344 U CN202322213344 U CN 202322213344U CN 220612550 U CN220612550 U CN 220612550U
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- pin holes
- workpiece
- tapping
- positioning die
- tapped
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 35
- 230000001788 irregular Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a universal tapping positioning die with reserved pin holes, which relates to the field of fixing of workpieces or cutters and comprises an upper panel, support posts, a lower panel, pin holes, corresponding positioning pins, a fixed pressing plate and supporting blocks, wherein the pin holes are formed in the upper surface of the upper panel, the corresponding positioning pins are formed in the upper surface of the upper panel, the fixed pressing plate and the supporting blocks matched with the fixed pressing plate, the positioning die is fixed on a lower platform of a tapping machine through the fixed bolts and the fixed pressing plate, the supporting blocks are embedded below the fixed pressing plate, the upper panel is connected with the lower panel through a plurality of support posts, six to eight pin holes are formed in the pin holes, the specific distribution positions of the pin holes are determined according to the shape of the tapped workpieces, and the quantity of the positioning pins is smaller than the quantity of the pin holes. During tapping, a workpiece to be tapped is embedded in the middle of the locating pin and is fixed. After the positioning die is put into use, the positioning requirements of workpieces in different shapes can be met only by changing the insertion positions and the number of the fixing pins, the time and labor cost of the investment of the related die and the replacement of the dies are reduced, and the production efficiency is effectively improved.
Description
Technical Field
The utility model relates to the field of fixing of workpieces or cutters, in particular to a universal tapping positioning die with reserved pin holes.
Background
Tapping is a commonly encountered process in the processing of metallic materials. It is currently often necessary to position the workpiece on the tapping machine for machining during tapping. However, the shape and the specification of the positioning die required for the plate-shaped workpiece are different from each other. Therefore, a plurality of different positioning dies are required to be manufactured to meet the processing requirements of workpieces with different shapes and specifications, the manufacturing cost of materials is huge, and a great deal of time and labor are also required to be consumed for frequently replacing the positioning dies. How to reduce the manufacturing cost of the mould and the manpower input is the key point of the engineering personnel in the field.
Disclosure of Invention
The utility model aims to provide a universal tapping positioning die with a plurality of reserved pin holes, which solves the problems in the background art.
In order to solve the problems, the technical scheme adopted is as follows:
the utility model provides a general tapping positioning die of reservation pinhole, includes top panel, pillar and lower panel, fixed clamp plate, the supporting shoe with fixed clamp plate complex that from top to bottom connects gradually, positioning die installs on tapping machine lower platform through fixing bolt and fixed clamp plate, and the fixed clamp plate below embedding has the supporting shoe; the upper panel is connected with the lower panel through a plurality of struts, the upper surface of the upper panel is provided with not more than eight pin holes and corresponding positioning pins, the specific distribution positions of the pin holes are comprehensively determined according to the shape of the tapping workpiece, and the number of the positioning pins is smaller than that of the pin holes. During tapping, a workpiece to be tapped is embedded in the middle position of the positioning pins and is fixed by the positioning pins.
Preferably, the pin hole is cylindrical or in the shape of an inverted truncated cone.
Preferably, the number of the struts is four, and the number of the pin holes is six to eight.
Further improved, the pin hole is positioned in the center of the upper panel, and the positioning pin is tangent to the outer edge of the workpiece to be tapped, so that the positioning requirements of the workpiece with the regular shape and the workpiece with the irregular shape can be met.
In particular, for regularly shaped workpieces to be tapped, pin holes are provided on at least two adjacent edges.
Specifically, for the workpiece to be tapped with the irregular shape, at least two pin holes are positioned at opposite sides of the shortest connecting line in the irregular shape, and at least one pin hole is arranged on an adjacent side of the side where the pin holes are positioned.
In particular, for irregularly shaped workpieces to be tapped, at least two pin bores are located at the innermost position of the workpiece shape's concave shape.
The utility model is characterized in that even if the pin holes are not used, the positions of the pin holes do not influence the positioning operation of the workpiece.
Related noun interpretation:
1. regular shape: there are at least two polygons (the number of sides is equal to or greater than 4) with equal side lengths or equal degrees of two adjacent or opposite internal angles.
2. Irregular shape: at least the following three cases are classified:
(1) No polygon (the number of sides is more than or equal to 4) with equal length on both sides or equal number of internal angles; (2) no definite edge shape; (3) The shape formed by combining the shape with the definite side and the shape without definite side. The third situation is complex and is not a problem that the positioning die can completely solve, and will not be discussed here.
Further note that: the utility model is only suitable for plate-shaped workpieces with the workpiece length ratio smaller than 2:1.
Compared with the prior art, the utility model has the beneficial effects that:
after the positioning die is put into use, the positioning operation of workpieces in different shapes can be adapted only by changing the insertion positions and the number of the fixing pins, the investment of the related die and the time and labor cost for changing the dies are reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a block diagram of the present utility model mounted on a tapping machine;
FIG. 2 is a schematic view of a fixed workpiece of the present utility model;
FIG. 3 is a schematic view of a tapped portion of a quadrangular workpiece;
FIG. 4 is a schematic view of a tapped portion of a hexagonal workpiece;
fig. 5 is a top view of the top panel of the first embodiment of the present utility model.
FIG. 6 is a top view of a top panel of a second embodiment of the present utility model;
fig. 7 is a top view of a top panel according to a third embodiment of the present utility model.
In the figure: the device comprises a 1-positioning die, a 2-upper panel, a 3-positioning pin, a 4-tapping machine lower platform, a 5-supporting block, a 6-fixed pressing plate, a 7-pin hole, an 8-workpiece to be tapped and a 9-tapping round hole.
Detailed Description
The utility model will be further explained and illustrated with reference to the drawings and examples. It should be noted that, based on the embodiments of the present utility model, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1: referring to fig. 1-5, a universal tapping positioning die with reserved pin holes comprises an upper panel 2, a support column and a lower panel which are sequentially connected from top to bottom, pin holes 7 formed in the upper surface of the upper panel 2, corresponding positioning pins 3, a fixed pressing plate 6 and supporting blocks 5 matched with the fixed pressing plate 6, wherein the positioning die 1 is fixed on a lower platform 4 of a tapping machine through a fixed bolt and the fixed pressing plate 6, the supporting blocks 5 are further embedded below the fixed pressing plate 6, the upper panel 2 and the lower panel are connected through the support column, eight pin holes 7 are used for selectively inserting the positioning pins 3, and the number of the positioning pins 3 is 4. The pin hole 7 is cylindrical and is positioned in the center of the upper panel 2, so that the positioning requirement of a quadrilateral or hexagonal workpiece can be met. During tapping, the workpiece 8 to be tapped is embedded in the middle of the positioning pins 3 and is fixed, and the tapping machine drives the positioning clamping fixture 1 to rotate, so that tapping operation is completed.
A further development is that for a regularly shaped workpiece 8 to be tapped, pin holes 7 are provided on at least two adjacent sides.
For the irregularly shaped workpiece 8 to be tapped, at least two pin holes 7 are located at corresponding positions on opposite sides of the shortest line in the irregularly shaped workpiece, and at least one pin hole 7 is located on an adjacent side to the side on which the pin hole is located.
For irregularly shaped workpieces to be tapped, at least two pin bores are located at the innermost position of the workpiece shape's concave shape.
Example 2: please refer to fig. 1 and 6, a general tapping positioning die with reserved pin holes comprises an upper panel 2, a support column and a lower panel which are sequentially connected from top to bottom, pin holes 7 arranged on the upper surface of the upper panel 2, corresponding positioning pins 3, a fixed pressing plate 6 and a supporting block 5 matched with the fixed pressing plate 6, wherein the positioning die 1 is fixed on a lower platform 4 of a tapping machine through a fixed bolt and the fixed pressing plate 6, the supporting block 5 is further embedded below the fixed pressing plate 6, the upper panel 2 and the lower panel are connected through the support column, and the workpiece is of an irregular shape. The number of the pin holes 7 is eight, so that the positioning pins 3 can be selectively inserted, and the number of the positioning pins 3 is three. Two pin holes 7 are positioned at two opposite sides of the shortest connecting line in the irregular shape of the workpiece, and one pin hole 7 is respectively arranged on the adjacent side of the side where the pin holes are positioned. The pin hole 7 is in an inverted round table shape and is positioned at the central position of the upper panel 2.
Example 3: referring to fig. 1 and 7, a universal tapping positioning die with reserved pin holes comprises an upper panel 2, a support column and a lower panel which are sequentially connected from top to bottom, pin holes 7 formed in the upper surface of the upper panel 2, corresponding positioning pins 3, a fixed pressing plate 6 and supporting blocks 5 matched with the fixed pressing plate 6, wherein the positioning die 1 is fixed on a lower platform 4 of a tapping machine through a fixed bolt and the fixed pressing plate 6, the supporting blocks 5 are further embedded below the fixed pressing plate 6, the upper panel 2 and the lower panel are connected through the support column, workpieces are provided with a plurality of notches, the number of the pin holes 7 is six, the positioning pins 3 are selectively inserted, and the number of the positioning pins 3 is four. For the workpiece 8 to be tapped, three pin holes 7 are located at opposite sides of the shortest line in the irregular shape, and one pin hole 7 is located on each of adjacent sides to the side where the pin holes are located. The pin hole 7 is in an inverted truncated cone shape and is positioned in the central position of the upper panel 2, so that the requirement of tapping and fixing of a workpiece with a plurality of notches can be met.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a general tapping positioning die of reservation pinhole, includes top panel (2), pillar and lower panel, fixed clamp plate (6), with fixed clamp plate complex supporting shoe (5) that from the top down connects gradually, positioning die (1) is installed on tapping machine lower platform through fixing bolt and fixed clamp plate (6), and the below of fixed clamp plate (6) is embedded with supporting shoe (5); the upper panel (2) and the lower panel are connected through four struts, and the structure is characterized in that: the upper surface of the upper panel is provided with no more than eight pin holes (7) and corresponding positioning pins (3), and the number of the positioning pins (3) is smaller than that of the pin holes (7); during tapping, a workpiece (8) to be tapped is inserted in the middle position of the plurality of positioning pins (3).
2. The universal tapping positioning die for reserved pin holes according to claim 1, wherein: the pin holes (7) are cylindrical or inverted truncated cone-shaped, and the number of the pin holes is six to eight.
3. The universal tapping positioning die for reserved pin holes according to claim 1, wherein: the pin holes (7) are distributed in the central position of the upper panel (2), and the locating pins (3) are tangential to the outer edge of the workpiece (8) to be tapped.
4. A universal tapping positioning die for reserved pin holes as set forth in claim 3, wherein: for a workpiece (8) to be tapped in a regular shape, pin holes (7) are arranged at corresponding positions of at least two adjacent edges.
5. A universal tapping positioning die for reserved pin holes as set forth in claim 3, wherein: for the irregular-shape workpiece (8) to be tapped, at least two pin holes (7) are positioned at corresponding positions of opposite sides of the shortest connecting line in the irregular shape, and at least one other pin hole (7) is also arranged on the adjacent side of the side where the pin holes are positioned.
6. A universal tapping positioning die for reserved pin holes as set forth in claim 3, wherein: for irregularly shaped workpieces (8) to be tapped, at least two pin bores (7) are respectively located at the innermost position of the concave shape of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213344.8U CN220612550U (en) | 2023-08-17 | 2023-08-17 | General tapping positioning die with reserved pin holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213344.8U CN220612550U (en) | 2023-08-17 | 2023-08-17 | General tapping positioning die with reserved pin holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220612550U true CN220612550U (en) | 2024-03-19 |
Family
ID=90216641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322213344.8U Active CN220612550U (en) | 2023-08-17 | 2023-08-17 | General tapping positioning die with reserved pin holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220612550U (en) |
-
2023
- 2023-08-17 CN CN202322213344.8U patent/CN220612550U/en active Active
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