CN209986072U - One-time side punching concentric circular arc die for end of automobile seat pipe fitting - Google Patents
One-time side punching concentric circular arc die for end of automobile seat pipe fitting Download PDFInfo
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- CN209986072U CN209986072U CN201920776077.6U CN201920776077U CN209986072U CN 209986072 U CN209986072 U CN 209986072U CN 201920776077 U CN201920776077 U CN 201920776077U CN 209986072 U CN209986072 U CN 209986072U
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Abstract
The utility model discloses a first side punching concentric circular arc die for the end of an automobile seat pipe fitting, which comprises a movable upper die plate and a lower die plate, wherein a female die fixing frame and a male die fixing frame are installed on the lower die plate, a movable female die I and a movable female die II are installed in the female die fixing frame, two outer corners of the upper end surfaces of the movable female die I and the movable female die II are respectively provided with a chamfer type guide inclined plane I, a movable male die component is installed in the male die fixing frame, two outer corners of the upper end surface of the movable male die component are respectively provided with a chamfer type guide inclined plane II and a conical step surface, and the front end surface of the movable male die component is; and a first female die driving block, a second female die driving block, a first male die driving block and a second male die driving block which are in guiding and moving fit with the movable female die and the movable male die component below the upper die plate are arranged on the lower end surface of the upper die plate. The utility model discloses a slide wedge presss from both sides tightly opens after the clamping part again with the terrace die production shearing action that removes, has improved production efficiency, has guaranteed the required precision of product.
Description
The technical field is as follows:
the utility model relates to a stamping die field mainly relates to a car seat pipe fitting tip is side blow concentric circular arc mould once.
Background art:
the existing automobile parts have more pipe fittings, one part of the pipe fittings end needs to be lapped and welded with a sleeve or other pipe fittings, in order to ensure the welding strength, the pipe fittings end needs to be welded after being cut into an arc, if the accuracy of the arc mouth punching cannot meet the requirement, the problems of large welding clearance, abnormal sound of the welded pipe fitting, acid leakage and the like often occur, when the structure of the concentric arc cutting arc die for punching the end head of the welded pipe fitting of the automobile seat is designed at present, because the traditional side punching die needs the male die fixed on the lower die seat, the pipe fitting is in a totally closed shape, unlike a U-shaped part, a core rod cannot be arranged in the pipe fitting, therefore, the existing mould totally uses a mould structure with single-side arc cutting and is divided into two arc cutting steps, the upper arc and the lower arc or the left arc and the right arc are not concentric frequently, or the secondary positioning position cannot be ensured, the stamping is collapsed and deformed, the welding or the assembly of a product is influenced, and the requirement of the product quality cannot be met.
In order to solve the problem that the circular arcs of the ends of the pipe fittings are concentric or the relative positions of welding faying surfaces are needed, the die capable of punching and cutting arcs once is needed, the novel die structure changes the motion mode that the original traditional side punching die punches inwards from the outside, a male die with a left-right motion is arranged at the end of the pipe fitting, after single-side cutting is realized through a ladder driving block, the female die continuously cuts off the other side downwards and is clamped and opened through a wedge, and then shearing action is generated with the moving male die after parts are clamped.
The utility model has the following contents:
the utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a car seat pipe fitting end side blow concentric circular arc mould once, changes the motion mode that former traditional side blow mould inwards dashes from the outside, sets up the terrace die of built-in side-to-side motion at the pipe fitting end, realizes that unilateral after cutting off continues to cut off down the another side die through the slide wedge clamp tightly open through ladder drive block, produces shearing action with the terrace die that removes again behind the realization clamping part.
The utility model discloses a realize through following technical scheme:
the utility model provides a car seat pipe fitting tip is once side blow concentric circular arc mould, including mobilizable cope match-plate pattern and lower bolster, the die pin is installed to the bottom of lower bolster, through guide pillar guide pin bushing subassembly cooperation, its characterized in that between cope match-plate pattern and the lower bolster: the front end part of the lower template is provided with a hollow female die fixing frame, two corresponding movable female dies I and two movable female dies II which can transversely move are arranged in the female die fixing frame, two outer side corners of the upper end surfaces of the movable female dies I and the movable female dies II are respectively provided with a chamfer type guide inclined plane I, the rear end part of the lower template is provided with a hollow male die fixing frame, a movable male die component is arranged in the male die fixing frame, two outer side corners of the upper end surface of the movable male die component are respectively provided with a chamfer type guide inclined plane II and a conical step surface, and the front end surface of the movable male die component is provided with a punch male die; the lower end face of the upper template is provided with a first female die driving block, a second female die driving block, a first male die driving block and a second male die driving block, the corners in the bottom end faces of the first female die driving block and the second female die driving block are respectively provided with an inclined plane which is in guiding fit with a chamfer type guiding inclined plane of a first movable female die and a chamfer type guiding inclined plane of a second movable female die below the first female die and a chamfer type guiding inclined plane of the second movable female die, respectively, the corners in the bottom end faces of the first male die driving block and the second male die driving block are respectively provided with an inclined plane which is in guiding fit with a chamfer type guiding inclined plane of a second movable male die component below the second movable male; the female die driving block I and the female die driving block II are identical in structure and are higher than the male die driving block I and the male die driving block II.
The die transverse movement guide plate is installed on a lower die plate in the die fixing frame, the bottom ends of the first movable die and the second movable die are respectively provided with a guide groove matched with the guide of the transverse movement guide plate in a guiding mode, two sides of the bottom end portion of the first movable die and the two movable dies are respectively provided with a limiting clamping groove, the limiting clamping grooves are clamped with pressing plates installed on two sides of the die fixing frame in a clamping mode, and guide plates assisting the two sides of the first movable die and the two movable dies in guiding mode are installed below the pressing plates.
The outer sides of the bottom end parts of the first movable female die and the second movable female die are provided with guide rods, the end parts of the guide rods penetrate through two sides of the female die fixing frame, the end parts of the guide rods extend out to be provided with limit blocks, the guide rods between the limit blocks and the female die fixing frame are sleeved with female die external return springs, and concave cavities for containing the female die external return springs are arranged on the outer side walls of the female die fixing frame respectively.
The die driving block I and the die driving block II are installed on a die driving block fixing plate, the die driving block fixing plate is installed on an upper template, the upper end faces of lower templates corresponding to the positions under the die driving block I and the die driving block II are respectively provided with a die stroke stop block corresponding to the lower template, the die stroke stop blocks are located on lower templates between two end portions of a transverse movement guide plate and a hollow die fixing frame, and a die driving block guide plate matched with the die driving block I and the die driving block II in a guiding mode is installed at the upper end portion of the inner side face of the die fixing frame.
The lower die plate in the male die fixing frame is provided with a male die transverse movement guide plate, the bottom end of the movable male die component is provided with a guide groove which is matched with the transverse movement guide plate in a guiding manner, two sides of the bottom end part of the movable male die component are respectively provided with a limiting clamping groove, the limiting clamping grooves are clamped with pressing plates arranged on two sides of the male die fixing frame, and guide plates for assisting the guide of the two sides of the movable male die component are arranged below the pressing plates.
And bottom ends of two side surfaces of the movable male die component are respectively and elastically connected with male die fixing frames on two sides through male die built-in springs.
The first male die driving block and the second male die driving block are arranged on a male die driving block fixing plate, the male die driving block fixing plate is arranged on an upper die plate, male die stroke stop blocks corresponding to the upper end faces of a lower die plate under the first male die driving block and the second male die driving block are respectively arranged on the upper end faces of the lower die plate, the male die stroke stop blocks are located on the lower die plate between two end portions guided by transverse movement guide plates and a hollow male die fixing frame, and male die driving block guide plates in guiding fit with the first male die driving block and the second male die driving block are respectively arranged at the upper end portions of the inner side faces of the male die fixing frame.
And limiting column storage block assemblies are arranged on two sides of the lower template.
The principle is as follows: the machining tool has the advantages that the machining tool can move relatively to clamp a workpiece to be machined through the matching structure of the first chamfer type guide inclined plane on the movable female die and the inclined plane on the female die driving block, different strokes are achieved on the same pair of dies through the matching structure of the second chamfer type guide inclined plane and the conical step plane on the movable male die component, the inclined plane and the conical step plane of the male die driving block, the male die is firstly cut off to move to a single side and then returns to the original position, the male die is forced to move to the other side by the stress of the other driving block along with the descending of the upper die, the other side is cut off, the punching of the two sides of the end head is realized through one-step punching, the.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, change the motion mode of former traditional side blow mould from outside inwards towards, set up the terrace die of built-in side-to-side motion at the pipe fitting end, realize that unilateral cutting off continues to cut off the another side die down through the slide wedge clamp after pressing from both sides tightly and open through the ladder drive block, produce shearing action with the terrace die of removal again behind the realization clamping part, improved production efficiency, guaranteed the required precision of product.
Description of the drawings:
fig. 1 is the die assembly drawing of the utility model.
Fig. 2 is a lower die diagram of the die of the present invention.
Fig. 3 is an upper die drawing of the die of the present invention.
Fig. 4 is a schematic diagram of the movement of the male die of the utility model.
Fig. 5 is a cross-sectional view of the utility model of the closed state of the female die.
Fig. 6 is a schematic view of the cutting edge shearing section of the present invention.
The specific implementation mode is as follows:
see the drawings.
A concentric circular arc die for primary side punching of an end of an automobile seat pipe fitting comprises a movable upper die plate 1 and a movable lower die plate 2, die pins 3 are mounted at the bottom end of the lower die plate 2, the upper die plate 1 is matched with the lower die plate 2 through a guide pillar and guide sleeve assembly 4, a hollow female die fixing frame 6 is mounted at the front end of the lower die plate 2, a movable female die I7 and a movable female die II 8 which are corresponding to each other and can move transversely are mounted in the female die fixing frame 6, two outer side corners of the upper end faces of the movable female die I7 and the movable female die II 8 are respectively provided with a chamfer type guide inclined plane I, a hollow male die fixing frame 9 is mounted at the rear end of the lower die plate 2, a movable male die assembly 11 is mounted in the male die fixing frame 9, and two outer side corners of the upper end face of the movable male die assembly 11 are, the front end face of the movable male die component 11 is provided with a punch male die 10; the lower end face of the upper template 1 is provided with a first female die driving block 13, a second female die driving block 14, a first male die driving block 17 and a second male die driving block 16, the inner corners of the bottom ends of the first female die driving block 13 and the second female die driving block 14 are respectively provided with an inclined plane which is correspondingly guided and matched with a first chamfer type guide inclined plane of a first movable female die 7 and a second movable female die 8 below the inclined planes respectively, the inner corners of the bottom ends of the first male die driving block 17 and the second male die driving block 16 are respectively provided with an inclined plane which is guided and matched with a second chamfer type guide inclined plane and a conical step surface on a movable male die component 11 below the inclined planes and a conical step guide surface, and the upper template 1 moves under the driving of; the female die driving block I13 and the female die driving block II 14 are identical in structure and are higher than the male die driving block I17 and the male die driving block II 16.
The die transverse movement guide plate 23 is installed on the lower template in the die fixing frame 6, the bottom ends of the first movable die 8 and the second movable die 7 are respectively provided with a guide groove matched with the guide of the transverse movement guide plate 23 in a guiding manner, two sides of the bottom end part of the first movable die 8 and the second movable die 7 are respectively provided with a limiting clamping groove, the clamping plates are clamped by pressing plates 26 installed on two sides of the limiting clamping groove and the die fixing frame, and the guide plates for assisting the guide of the first movable die and the guide of two sides of the movable die are installed below the pressing plates 26.
The guide arm is installed respectively to the bottom portion outside of activity die 8 and activity die 7, the tip of guide arm passes the both sides of the fixed frame of die, and stretches out the end and install the stopper, the cover is equipped with the external return spring 24 of die on the guide arm between stopper and the fixed frame of die, and is equipped with the cavity that holds the external return spring 24 of die on the lateral wall of the fixed frame of die respectively.
The utility model discloses a die drive piece, including the die drive piece fixing plate 12, die drive piece 8, die drive piece fixing plate 12, die drive piece 13, die drive piece two 14 the lower bolster up end that corresponds under is equipped with respectively rather than the die stroke end piece that corresponds, the die stroke end piece is located both ends and the lower bolster 2 between the fixed frame 6 of hollow die of lateral movement baffle 23 direction, the medial surface upper end part of the fixed frame 6 of die do not install with die drive piece 13 and die drive piece two 14 direction complex die drive piece baffle 25.
The lower template in the male die fixing frame 9 is provided with a male die transverse movement guide plate 22, the bottom end of the movable male die component 10 is provided with a guide groove which is matched with the transverse movement guide plate 22 in a guiding manner, two sides of the bottom end part of the movable male die component 10 are respectively provided with a limiting clamping groove, the limiting clamping grooves are clamped with pressing plates 27 arranged on the male die fixing frame at two sides, and guide plates for assisting the guide of the two sides of the movable male die component are arranged below the pressing plates 27.
The bottom ends of the two side surfaces of the movable male die component 10 are respectively elastically connected with the male die fixing frames 9 on the two sides through male die built-in springs 20.
The punch driving block I17 and the punch driving block II 16 are arranged on a punch driving block fixing plate 18, the punch driving block fixing plate 18 is arranged on an upper template 1, the upper end faces of the lower template 1 corresponding to the positions under the punch driving block I17 and the punch driving block II 16 are respectively provided with a punch stroke stop block corresponding to the punch driving block I, the punch stroke stop blocks are positioned on the lower template 2 between the two end parts guided by the transverse movement guide plate 22 and the hollow punch fixing frame 9, and the upper end part of the inner side face of the punch fixing frame 9 is respectively provided with a punch driving block guide plate 19 in guiding fit with the punch driving block I17 and the punch driving block II 16.
And two sides of the lower template 2 are provided with a storage block assembly 5 provided with a limiting column.
Claims (8)
1. The utility model provides a car seat pipe fitting tip is once side blow concentric circular arc mould, including mobilizable cope match-plate pattern and lower bolster, the die pin is installed to the bottom of lower bolster, through guide pillar guide pin bushing subassembly cooperation, its characterized in that between cope match-plate pattern and the lower bolster: the front end part of the lower template is provided with a hollow female die fixing frame, two corresponding movable female dies I and two movable female dies II which can transversely move are arranged in the female die fixing frame, two outer side corners of the upper end surfaces of the movable female dies I and the movable female dies II are respectively provided with a chamfer type guide inclined plane I, the rear end part of the lower template is provided with a hollow male die fixing frame, a movable male die component is arranged in the male die fixing frame, two outer side corners of the upper end surface of the movable male die component are respectively provided with a chamfer type guide inclined plane II and a conical step surface, and the front end surface of the movable male die component is provided with a punch male die; the lower end face of the upper template is provided with a first female die driving block, a second female die driving block, a first male die driving block and a second male die driving block, the corners in the bottom end faces of the first female die driving block and the second female die driving block are respectively provided with an inclined plane which is in guiding fit with a chamfer type guiding inclined plane of a first movable female die and a chamfer type guiding inclined plane of a second movable female die below the first female die and a chamfer type guiding inclined plane of the second movable female die, respectively, the corners in the bottom end faces of the first male die driving block and the second male die driving block are respectively provided with an inclined plane which is in guiding fit with a chamfer type guiding inclined plane of a second movable male die component below the second movable male; the female die driving block I and the female die driving block II are identical in structure and are higher than the male die driving block I and the male die driving block II.
2. The die for punching the concentric circular arcs at the end of the automobile seat pipe fitting according to claim 1, wherein: the die transverse movement guide plate is installed on a lower die plate in the die fixing frame, the bottom ends of the first movable die and the second movable die are respectively provided with a guide groove matched with the guide of the transverse movement guide plate in a guiding mode, two sides of the bottom end portion of the first movable die and the two movable dies are respectively provided with a limiting clamping groove, the limiting clamping grooves are clamped with pressing plates installed on two sides of the die fixing frame in a clamping mode, and guide plates assisting the two sides of the first movable die and the two movable dies in guiding mode are installed below the pressing plates.
3. The die for punching the concentric circular arcs at the end of the automobile seat pipe fitting according to claim 1, wherein: the outer sides of the bottom end parts of the first movable female die and the second movable female die are provided with guide rods, the end parts of the guide rods penetrate through two sides of the female die fixing frame, the end parts of the guide rods extend out to be provided with limit blocks, the guide rods between the limit blocks and the female die fixing frame are sleeved with female die external return springs, and concave cavities for containing the female die external return springs are arranged on the outer side walls of the female die fixing frame respectively.
4. The die for punching the concentric circular arcs at the end of the automobile seat pipe fitting according to claim 1, wherein: the die driving block I and the die driving block II are installed on a die driving block fixing plate, the die driving block fixing plate is installed on an upper template, the upper end faces of lower templates corresponding to the positions under the die driving block I and the die driving block II are respectively provided with a die stroke stop block corresponding to the lower template, the die stroke stop blocks are located on lower templates between two end portions of a transverse movement guide plate and a hollow die fixing frame, and a die driving block guide plate matched with the die driving block I and the die driving block II in a guiding mode is installed at the upper end portion of the inner side face of the die fixing frame.
5. The die for punching the concentric circular arcs at the end of the automobile seat pipe fitting according to claim 1, wherein: the lower die plate in the male die fixing frame is provided with a male die transverse movement guide plate, the bottom end of the movable male die component is provided with a guide groove which is matched with the transverse movement guide plate in a guiding manner, two sides of the bottom end part of the movable male die component are respectively provided with a limiting clamping groove, the limiting clamping grooves are clamped with pressing plates arranged on two sides of the male die fixing frame, and guide plates for assisting the guide of the two sides of the movable male die component are arranged below the pressing plates.
6. The die for punching the concentric circular arcs at the end of the automobile seat pipe fitting according to claim 1, wherein: and bottom ends of two side surfaces of the movable male die component are respectively and elastically connected with male die fixing frames on two sides through male die built-in springs.
7. The die for punching the concentric circular arcs at the end of the automobile seat pipe fitting according to claim 1, wherein: the first male die driving block and the second male die driving block are arranged on a male die driving block fixing plate, the male die driving block fixing plate is arranged on an upper die plate, male die stroke stop blocks corresponding to the upper end faces of a lower die plate under the first male die driving block and the second male die driving block are respectively arranged on the upper end faces of the lower die plate, the male die stroke stop blocks are located on the lower die plate between two end portions guided by transverse movement guide plates and a hollow male die fixing frame, and male die driving block guide plates in guiding fit with the first male die driving block and the second male die driving block are respectively arranged at the upper end portions of the inner side faces of the male die fixing frame.
8. The die for punching the concentric circular arcs at the end of the automobile seat pipe fitting according to claim 1, wherein: and limiting column storage block assemblies are arranged on two sides of the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776077.6U CN209986072U (en) | 2019-05-28 | 2019-05-28 | One-time side punching concentric circular arc die for end of automobile seat pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776077.6U CN209986072U (en) | 2019-05-28 | 2019-05-28 | One-time side punching concentric circular arc die for end of automobile seat pipe fitting |
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| Publication Number | Publication Date |
|---|---|
| CN209986072U true CN209986072U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920776077.6U Active CN209986072U (en) | 2019-05-28 | 2019-05-28 | One-time side punching concentric circular arc die for end of automobile seat pipe fitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125236A (en) * | 2019-05-28 | 2019-08-16 | 芜湖众力底盘系统有限公司 | A kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting |
-
2019
- 2019-05-28 CN CN201920776077.6U patent/CN209986072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125236A (en) * | 2019-05-28 | 2019-08-16 | 芜湖众力底盘系统有限公司 | A kind of side blow isocentric circular arc mold of automotive seat end socket of pipe fitting |
| CN110125236B (en) * | 2019-05-28 | 2024-04-05 | 芜湖众力底盘系统有限公司 | One-time side punching concentric circular arc die for end head of automobile seat pipe fitting |
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