CN215237267U - Adjustable tongue turning device for trial-made parts - Google Patents
Adjustable tongue turning device for trial-made parts Download PDFInfo
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- CN215237267U CN215237267U CN202121694702.6U CN202121694702U CN215237267U CN 215237267 U CN215237267 U CN 215237267U CN 202121694702 U CN202121694702 U CN 202121694702U CN 215237267 U CN215237267 U CN 215237267U
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Abstract
The application provides an adjustable tongue turning device for trial-manufacture parts, which comprises a tongue turning punch, a fastening screw, a positioning pin, an upper clamping plate, a base plate and a lower clamping plate; firstly, rotating a fastening screw to enable an upper clamping plate and a lower clamping plate to clamp a base plate and an outer convex edge on a part to be processed, so that an adjustable tongue turning device is clamped and fixed on the outer convex edge on the part to be processed, a convex tongue is inserted into a reserved gap between the upper clamping plate and the lower clamping plate and is positioned above a through hole of a lower die, then inserting a tongue turning punch into a limiting through hole on the upper clamping plate, and manually knocking the tongue turning punch to enable the tongue turning punch to move downwards along the axis of the tongue turning punch so as to turn over the convex tongue downwards; the tongue turning device is suitable for trial production and small-batch production of parts, a stamping die with a tongue turning function, which is high in development cost and low in use frequency, is not needed, the tongue can be turned manually, the production time of a punch press is not needed, and the tongue turning device is accurate in processing.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing equipment technique and specifically relates to a turn over tongue device with adjustable be used for trial-manufacturing part.
Background
In the manufacturing process of automobile stamping parts, when parts which are trial-manufactured and produced in small batches have local tongue turning characteristics, a numerical control processing die is usually required to turn the tongue in the prior art. However, the use of the mold for flipping the tongue leads to an increase in the processing cost and an increase in the production time of the punch.
Therefore, the tongue turning device suitable for trial production and small-batch production of parts is developed, a stamping die with a tongue turning function, which is high in cost and low in use frequency, is not required to be developed, the tongue can be turned manually, the production time of a punch press is not required to be occupied, and the tongue turning device is accurate in machining and is a technical problem which needs to be solved urgently by a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a turn over tongue device with adjustable be used for trial-manufacturing part.
For solving the above technical problem, the utility model provides a technical scheme does:
an adjustable tongue turning device for trial-manufacture of parts comprises a tongue turning punch, a fastening screw, a positioning pin, an upper clamping plate, a base plate and a lower clamping plate, wherein the tongue turning punch is used for punching a tongue;
the upper clamping plate is provided with at least two pin holes, the upper clamping plate is provided with at least two screw holes, and the upper clamping plate is provided with a limiting through hole for limiting so that the tongue turning punch can axially and linearly reciprocate;
the lower clamping plate is provided with at least two pin holes, the lower clamping plate is provided with at least two screw holes, the inner surface of the screw hole on the lower clamping plate is provided with internal threads, and the lower clamping plate is provided with a lower die through hole which is used as a lower die in a stamping die to complete flanging;
the upper clamping plate, the base plate and the lower clamping plate are stacked together from top to bottom, the thickness of the base plate is the same as that of an outer convex edge on a part to be processed, and a gap for inserting a convex tongue is reserved between the upper clamping plate and the lower clamping plate after stacking;
the positioning pins are inserted into pin holes on the upper clamping plate and pin holes on the lower clamping plate for aligning the upper clamping plate with the lower clamping plate;
the fastening screw is inserted into the screw hole in the upper clamping plate and the screw hole in the lower clamping plate, and the external thread on the fastening screw and the internal thread in the screw hole in the lower clamping plate form threaded connection so as to enable the upper clamping plate and the lower clamping plate to clamp the base plate and the outer convex edge on the part to be processed by rotating the fastening screw;
the tongue turning punch is inserted into the limiting through hole in the upper clamping plate and used for manually knocking the tongue turning punch to enable the tongue turning punch to move downwards along the axis of the tongue turning punch so as to turn the tongue downwards.
Preferably, the length of the lower die through hole is greater than or equal to the length of the tongue, and the width of the lower die through hole is greater than or equal to the width of the tongue.
Preferably, the fastening screw is closer to the outer flange on the part to be processed than the positioning pin.
Preferably, a braking boss for limiting and blocking the tongue turning punch to move downwards continuously is arranged in the lower die through hole.
The application provides an adjustable tongue turning device for trial-manufacture parts, which comprises a tongue turning punch, a fastening screw, a positioning pin, an upper clamping plate, a base plate and a lower clamping plate, wherein the tongue turning punch is used for punching a tongue;
the working process of the adjustable tongue turning device is as follows: firstly, assembling an upper clamping plate, a base plate and a lower clamping plate by using a positioning pin and a fastening screw, then rotating the fastening screw to enable the upper clamping plate and the lower clamping plate to clamp the base plate and an outer convex edge on a part to be processed, so as to clamp and fix an adjustable tongue turning device on the outer convex edge on the part to be processed, inserting a convex tongue into a gap reserved between the upper clamping plate and the lower clamping plate after the convex tongue is overlapped, and enabling the convex tongue to be located above a lower die through hole, then inserting a tongue turning punch into a limiting through hole on the upper clamping plate, manually knocking the tongue turning punch to enable the tongue turning punch to move downwards along the axis of the tongue turning punch, enabling the tongue turning punch to move downwards along the axis of the tongue turning punch to turn over the convex tongue downwards, and extruding the convex tongue after being bent downwards and the tongue turning punch moving to the bottom into the lower die through hole;
therefore, the tongue turning device suitable for trial-manufacture and small-batch-production parts is provided, a stamping die with a tongue turning function, which is high in development cost and low in use frequency, is not needed, the tongue can be turned manually, the production time of a punch press is not needed, and the processing is accurate.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of an adjustable tongue turning device for trial-manufacture parts, which is provided by an embodiment of the present invention and is clamped and fixed on a part to be processed;
FIG. 2 is an enlarged view of area A of FIG. 1;
fig. 3 is a schematic cross-sectional view of an adjustable tongue turning device for trial-manufactured parts according to another embodiment of the present invention, which is clamped and fixed on a part to be processed;
in the figure: 1 tongue turning punch, 2 fastening screws, 3 positioning pins, 4 upper clamping plates, 5 backing plates, 6 lower clamping plates, 601 lower die through holes, 7 parts to be processed, 701 outer convex edges on the parts to be processed, and 8 tongue turning finished convex tongues.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, in which: 1, a tongue turning punch 1, 2 fastens a bolt 2, 3, a positioning pin 3, 4, an upper clamping plate 4, a backing plate 5, a lower clamping plate 6, a lower die through hole 601 of a clamping plate 6, 601, an outer convex edge 701 on a part 7 to be processed 7, 701 on the part 7 to be processed, and a tongue 8 after tongue turning is finished.
The application provides an adjustable tongue turning device for trial-manufacture parts, which comprises a tongue turning punch 1 for punching a tongue, a fastening screw 2, a positioning pin 3, an upper clamping plate 4, a base plate 5 and a lower clamping plate 6;
the upper clamping plate 4 is provided with at least two pin holes, the upper clamping plate 4 is provided with at least two screw holes, and the upper clamping plate 4 is provided with a limiting through hole for limiting so that the tongue turning punch 1 can axially and linearly reciprocate;
the lower clamping plate 6 is provided with at least two pin holes, the lower clamping plate 6 is provided with at least two screw holes, the inner surfaces of the screw holes on the lower clamping plate 6 are provided with internal threads, and the lower clamping plate 6 is provided with a lower die through hole 601 which is used as a lower die in a stamping die to complete flanging;
the upper clamping plate 4, the backing plate 5 and the lower clamping plate 6 are stacked together from top to bottom, the thickness of the backing plate 5 is the same as that of an outer convex edge 701 on the part 7 to be processed, and a gap for inserting a convex tongue is reserved between the upper clamping plate 4 and the lower clamping plate 6 after stacking together;
the positioning pins 3 are inserted into pin holes on the upper clamping plate 4 and pin holes on the lower clamping plate 6 for aligning the upper clamping plate 4 with the lower clamping plate 6;
the fastening screw 2 is inserted into a screw hole on the upper clamping plate 4 and a screw hole on the lower clamping plate 6, and an external thread on the fastening screw 2 and an internal thread in the screw hole on the lower clamping plate 6 form a threaded connection, so that the fastening screw 2 is rotated to enable the upper clamping plate 4 and the lower clamping plate 6 to clamp the backing plate 5 and the outer convex edge 701 on the part 7 to be processed;
the tongue flanging punch 1 is inserted into the limiting through hole in the upper clamping plate 4 and used for manually knocking the tongue flanging punch 1 to enable the tongue flanging punch 1 to move downwards along the axis of the tongue flanging punch 1 so as to enable the tongue flanging to be flanged downwards.
In one embodiment of the present application, the length of the lower die through hole 601 is equal to or greater than the length of the tab, and the width of the lower die through hole 601 is equal to or greater than the width of the tab.
In one embodiment of the application, the fastening screw 2 is closer to the outer flange 701 on the part to be treated 7 than the positioning pin 3.
In one embodiment of the present application, a braking boss for limiting and blocking the downward movement of the tongue turning punch 1 is arranged in the lower die through hole 601.
The application provides an adjustable tongue turning device for trial-manufacture parts, which comprises a tongue turning punch 1 for punching a tongue, a fastening screw 2, a positioning pin 3, an upper clamping plate 4, a base plate 5 and a lower clamping plate 6;
the working process of the adjustable tongue turning device is as follows: the upper clamping plate 4, the backing plate 5 and the lower clamping plate 6 are first assembled by means of the positioning pins 3 and the fastening screws 2, the fastening screw 2 is then rotated so that the upper clamping plate 4 and the lower clamping plate 6 clamp the backing plate 5 and the outer flange 701 on the part to be treated 7, thereby clamping and fixing the adjustable tongue turning device on the outer convex edge 701 on the part 7 to be processed, inserting the tongue into a gap reserved between the upper clamping plate 4 and the lower clamping plate 6 which are overlapped together, and positioning the tongue above the through hole 601 of the lower die, then inserting the tongue turning punch 1 into a limiting through hole on the upper clamping plate 4, manually knocking the tongue turning punch 1 to enable the tongue turning punch 1 to move downwards along the axis of the tongue turning punch, the tongue flanging punch 1 moves downwards along the axis of the tongue flanging punch to flange the tongue downwards, and the tongue flanging punch 1 which moves to the bottom and the tongue flanging punch after bending downwards are extruded together in the lower die through hole 601;
therefore, the tongue turning device suitable for trial-manufacture and small-batch-production parts is provided, a stamping die with a tongue turning function, which is high in development cost and low in use frequency, is not needed, the tongue can be turned manually, the production time of a punch press is not needed, and the processing is accurate.
The method and the device not described in detail in the present invention are prior art and will not be described in detail.
The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (4)
1. An adjustable tongue turning device for trial-manufacture parts is characterized by comprising a tongue turning punch, a fastening screw, a positioning pin, an upper clamping plate, a base plate and a lower clamping plate, wherein the tongue turning punch is used for punching a tongue;
the upper clamping plate is provided with at least two pin holes, the upper clamping plate is provided with at least two screw holes, and the upper clamping plate is provided with a limiting through hole for limiting so that the tongue turning punch can axially and linearly reciprocate;
the lower clamping plate is provided with at least two pin holes, the lower clamping plate is provided with at least two screw holes, the inner surface of the screw hole on the lower clamping plate is provided with internal threads, and the lower clamping plate is provided with a lower die through hole which is used as a lower die in a stamping die to complete flanging;
the upper clamping plate, the base plate and the lower clamping plate are stacked together from top to bottom, the thickness of the base plate is the same as that of an outer convex edge on a part to be processed, and a gap for inserting a convex tongue is reserved between the upper clamping plate and the lower clamping plate after stacking;
the positioning pins are inserted into pin holes on the upper clamping plate and pin holes on the lower clamping plate for aligning the upper clamping plate with the lower clamping plate;
the fastening screw is inserted into the screw hole in the upper clamping plate and the screw hole in the lower clamping plate, and the external thread on the fastening screw and the internal thread in the screw hole in the lower clamping plate form threaded connection so as to enable the upper clamping plate and the lower clamping plate to clamp the base plate and the outer convex edge on the part to be processed by rotating the fastening screw;
the tongue turning punch is inserted into the limiting through hole in the upper clamping plate and used for manually knocking the tongue turning punch to enable the tongue turning punch to move downwards along the axis of the tongue turning punch so as to turn the tongue downwards.
2. The adjustable tongue flipping device for trial parts of claim 1, wherein the length of the lower die through hole is greater than or equal to the length of the tongue, and the width of the lower die through hole is greater than or equal to the width of the tongue.
3. The adjustable tongue flipping device for trial production of parts as claimed in claim 1, wherein the fastening screw is closer to the outer flange on the part to be processed than the positioning pin.
4. The adjustable tongue turning device for trial parts as claimed in claim 1, wherein a braking boss for limiting and blocking the tongue turning punch from continuing to move downwards is arranged in the lower die through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121694702.6U CN215237267U (en) | 2021-07-23 | 2021-07-23 | Adjustable tongue turning device for trial-made parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121694702.6U CN215237267U (en) | 2021-07-23 | 2021-07-23 | Adjustable tongue turning device for trial-made parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237267U true CN215237267U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121694702.6U Active CN215237267U (en) | 2021-07-23 | 2021-07-23 | Adjustable tongue turning device for trial-made parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237267U (en) |
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2021
- 2021-07-23 CN CN202121694702.6U patent/CN215237267U/en active Active
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