CN103978097A - Side punching die for lower support of steering tubular column - Google Patents
Side punching die for lower support of steering tubular column Download PDFInfo
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- CN103978097A CN103978097A CN201410214211.5A CN201410214211A CN103978097A CN 103978097 A CN103978097 A CN 103978097A CN 201410214211 A CN201410214211 A CN 201410214211A CN 103978097 A CN103978097 A CN 103978097A
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Abstract
The invention relates to a side punching die for a lower support of a steering tubular column. The side punching die comprises an upper template and a lower template; a lower die base plate is connected to the upper part at the right side of the lower template by a first bolt and a first positioning pin; a lower die is connected to the left upper part of the lower die base plate by a second bolt and a second positioning pin; an upper die base plate is connected to the right lower side of the upper template by a third bolt and a third positioning pin; a punching device is arranged at the right upper part of the lower die base plate; a lower die insert is fixedly connected with the right side of the lower die; a pressing core back support is connected to the lower side of the middle of the upper die base plate by a fifth bolt and a fifth positioning pin; an elastic element is embedded in the left part of the upper die base plate; an isometry bolt penetrates through the middle of the elastic element; a pressing core is connected with the lower end of the isometry bolt. The side punching die has the advantages of reasonable structural design, convenience in operation and control, high punching efficiency and the like, can realize the side punching processing for the lower support of the steering tubular column, ensures the reliability of positioning and clamping, ensures the smooth die sinking by using the hysteresis quality of motion and effectively avoids the interference in the motion.
Description
Technical field
The present invention relates to auto-parts processing technique field, specifically a kind of steering column lower carriage side piercing die.
Background technology
As everyone knows, steering column is the steering mechanism for closure dish and steering gear, can also provide power-assisted, and steering column lower carriage is attaching parts important on steering column in transmitting torque.
In the process of manufacture of steering column lower carriage, need successively by pull and stretch, trimming and piercing die, moulding, flange, punching trimming and side punching, to process, finally form finished product.And just because of the particularity of the structure of steering column lower carriage, the curved surface of appearance profile is more, this location and installation that adds man-hour to side punching is brought certain difficulty, and traditional side-punching mould cannot guarantee the dimensional accuracy of side punching, make the side opening after punching have alignment error, need to reprocess, delay man-hour, cause the productivity effect of factory low, badly influence the quality of production of steering column lower carriage.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of reasonable in design, control easily, high punching efficiency, can realize the device of steering column lower carriage side punching being processed and can be guaranteed side opening dimensional accuracy, i.e. a kind of steering column lower carriage side piercing die.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of steering column lower carriage side piercing die, comprise cope match-plate pattern and lower bolster, the right upper portion of described lower bolster is by a screw, No. one alignment pin is connected with counterdie backing plate, the upper left quarter of described counterdie backing plate is by No. two screws, No. two alignment pin is connected with counterdie, the lower right side of described cope match-plate pattern is by No. three screws, No. three alignment pin is connected with upper die plate, the left part of described cope match-plate pattern is provided with shoulder hole, the upper right quarter of described counterdie backing plate is provided with hole punched device, the right side of described counterdie is fixed with counterdie and inserts, the upper end of described hole punched device is by No. four screws, the lower right side of No. four alignment pins and upper die plate is connected, the middle part downside of described upper die plate is by No. five screws, No. five alignment pin is connected with material pressing core back bracket, the left part of described upper die plate is inlaid with flexible member, described flexible member is hollow form, the middle part cross-under of described flexible member has contour screw, the upper end of described contour screw is positioned at shoulder hole, the lower end of described contour screw is connected with material pressing core by the mode of threaded engagement, the right side of described material pressing core is against on material pressing core back bracket, described material pressing core lower surface is provided with the crooked outline adapting with steering column lower carriage upper surface, the upper surface of described counterdie is provided with the crooked outline adapting with steering column lower carriage lower surface, thereby increased material pressing core, the laminating degree of counterdie and steering column lower carriage, guarantee reliability and the precision of location, and traditional side piercing die is because material pressing core, the low right side perk that makes steering column lower carriage of laminating degree of counterdie and steering column lower carriage, cause the size of side punching to occur machining deviation, need finishing, when serious, can cause steering column lower carriage to be scrapped, in matched moulds, flexible member is compressed, when matched moulds completes, utilize the elastic restoring force of flexible member to promote on the material pressing core upper surface that is fitted in steering column lower carriage tightly, guarantee the reliability that location clamps, avoided the impact of rocking contralateral exposure machining accuracy of steering column lower carriage when side blow.
The middle part of described lower bolster is provided with blanking through hole No. one, and the middle part of described counterdie backing plate is provided with No. two blanking through holes that overlap with blanking through-bore axis.
Described hole punched device comprises tiltedly carves slide block, punch fixing plate, tiltedly carve rear plate, tiltedly carve guide plate, No. six screws, reset lever, reseting pressuring spring, No. seven screws, No. six alignment pins, No. eight screws, No. seven alignment pins, reset bullet cover, drift, tiltedly carve slip base, cushion collar, spacing guide plate and No. nine screws, describedly tiltedly carve rear plate and be connected by No. nine screws and counterdie backing plate, described side direction of tiltedly carving guide plate is by the lower-left side of No. six screw fastenings plate after tiltedly carving, described reset lever and horizontal direction tilt to be plugged on the middle and upper part of tiltedly carving rear plate, the right part of described reset lever is provided with pressing plate, described reseting pressuring spring empty set is on reset lever right part, and reseting pressuring spring is at pressing plate with after tiltedly carving between plate, described cushion collar empty set is on the left part of reset lever, and the right side wall of cushion collar is close to the left side wall of tiltedly carving rear plate, the described slip base of tiltedly carving is arranged on and tiltedly carves on guide plate, and the right lower quadrant of tiltedly carving slip base is connected by the mode of threaded engagement and the left end of reset lever, the described upper slide block of tiltedly carving is positioned at the upper right side of tiltedly carving slip base, described upper upper end of tiltedly carving slide block is by No. four screws, the lower right side of No. four alignment pins and upper die plate is connected, and describedly above tiltedly carves slide block and tiltedly carves inclined-plane between slip base and coordinate, and described spacing guide plate is by No. seven screws, No. six alignment pin is fixed on the top of tiltedly carving slip base, and the right side central of described spacing guide plate is provided with groove, and described spacing guide plate is positioned at the groove of spacing guide plate, and described punch fixing plate is by No. eight screws, No. seven alignment pin is fixed on the left side of tiltedly carving slip base, and described drift is installed on the middle part of punch fixing plate, and described reset bullet cover empty set is on drift.Described counterdie is inserted and is provided with No. three blanking through holes that vertical direction is arranged and that overlap with No. two blanking through-bore axis, the middle and upper part that described counterdie is inserted is provided with the material guide hole being in tilted layout and be connected with No. three blanking through holes, the upper port place of described material guide hole is inlaid with guide guard ring, in described guide guard ring, be provided with the interior guide hole coaxial with material guide hole, described interior guide hole and drift matched in clearance, the upper right quarter that described counterdie is inserted is provided with rounding off portion.Rounding off portion can adapt with the crooked side of steering column lower carriage, guarantees that the right side wall of steering column lower carriage can be inserted and fit tightly with counterdie, thereby can guarantee the dimensional accuracy of side punching.The waste material that drift goes out stamping-out supports in interior guide hole, utilizes being interconnected of material guide hole, No. three blanking through holes, No. two blanking through holes, a blanking through hole, thereby waste material is discharged.
Under original state, reset lever is under the effect of the elastic thrust of reseting pressuring spring, tractive and is tiltedly carved slip base, drift is inserted away from counterdie, can carry out piece installing, steering column lower carriage, by being pressed on the crooked outline of counterdie, being rapped to steering column lower carriage steering column lower carriage and counterdie are fitted tightly, then can carry out matched moulds.
During matched moulds, utilize external equipment to drive cope match-plate pattern to move downward, material pressing core is drawn close to the upper surface of steering column lower carriage, and be finally pressed on steering column lower carriage, when cope match-plate pattern moves downward, in utilization, tiltedly carving slide block coordinates with the inclined-plane of tiltedly carving slip base, driving is tiltedly carved slip base and is moved down along tiltedly carving guide plate, drift is drawn close to the punching position for the treatment of of steering column lower carriage gradually, reseting pressuring spring is compressed gradually, along with cope match-plate pattern continue move down, what drift can approach and finally penetrate steering column lower carriage treats punching position, completed side punching processing.
When die sinking, utilizing external equipment to drive on cope match-plate pattern moves, and then synchronously make tiltedly to carve slide block and move upward under the guide effect of spacing guide plate, originally compressed reseting pressuring spring promotes reset lever under the effect of elastic restoring force, make drift gradually away from steering column lower carriage, originally compressed flexible member makes material pressing core first keep fitting with steering column lower carriage upper surface under the effect of elastic restoring force, it is transfixion, on cope match-plate pattern, move distance while reaching the stroke that shoulder hole top limits, after this cope match-plate pattern starts the contour screw of tractive, material pressing core is moved on starting, the motion of material pressing core is just compared and is had certain hysteresis quality with the motion of drift like this, utilize just this hysteresis quality, thereby can guarantee that drift can be smoothly from material guide hole, in interior guide hole, extract out stably, effectively avoided the interference between motion.
The invention has the beneficial effects as follows: the present invention has reasonable in design, controls the advantages such as convenient and high punching efficiency, can realize steering column lower carriage side punching is processed, guarantee the reliability that location clamps, avoided the impact of rocking contralateral exposure machining accuracy of steering column lower carriage when side blow; Utilize the hysteresis quality of motion to guarantee die sinking smoothly, effectively avoided the interference between motion.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is internal structure schematic diagram of the present invention;
Fig. 2 is the structural representation of hole punched device of the present invention;
Fig. 3 is the internal structure schematic diagram that counterdie of the present invention is inserted;
Fig. 4 is the structural representation of spacing guide plate of the present invention;
Fig. 5 is the perspective view of the steering column lower carriage after side blow is processed.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below the present invention is further set forth.
As shown in Figures 1 to 5, a kind of steering column lower carriage side piercing die, comprise cope match-plate pattern 1 and lower bolster 11, the right upper portion of described lower bolster 11 is by a screw 23, No. one alignment pin 24 is connected with counterdie backing plate 10, the upper left quarter of described counterdie backing plate 10 is by No. two screws 12, No. two alignment pin 13 is connected with counterdie 6, the lower right side of described cope match-plate pattern 1 is by No. three screws 20, No. three alignment pin 21 is connected with upper die plate 2, the left part of described cope match-plate pattern 1 is provided with shoulder hole 1a, the upper right quarter of described counterdie backing plate 10 is provided with hole punched device, the right side of described counterdie 6 is fixed with counterdie and inserts 9, the upper end of described hole punched device is by No. four screws 18, No. four alignment pin 19 is connected with the lower right side of upper die plate 2, the middle part downside of described upper die plate 2 is by No. five screws 16, No. five alignment pin 17 is connected with material pressing core back bracket 3, the left part of described upper die plate 2 is inlaid with flexible member 15, described flexible member 15 is hollow form, the middle part cross-under of described flexible member 15 has contour screw 14, the upper end of described contour screw 14 is positioned at shoulder hole 1a, the lower end of described contour screw 14 is connected with material pressing core 5 by the mode of threaded engagement, the right side of described material pressing core 5 is against on material pressing core back bracket 3, described material pressing core 5 lower surfaces are provided with the crooked outline adapting with steering column lower carriage 38 upper surfaces, the upper surface of described counterdie 6 is provided with the crooked outline adapting with steering column lower carriage 38 lower surfaces, thereby increased material pressing core 5, the laminating degree of counterdie 6 and steering column lower carriage 38, guarantee reliability and the precision of location, and traditional side piercing die is because material pressing core 5, the low right side perk that makes steering column lower carriage 38 of laminating degree of counterdie 6 and steering column lower carriage 38, cause the size of side punching to occur machining deviation, need finishing, when serious, can cause steering column lower carriage 38 to be scrapped, in matched moulds, flexible member 15 is compressed, when matched moulds completes, utilize the elastic restoring force of flexible member 15 to promote on material pressing core 5 upper surface that is fitted in steering column lower carriage 38 tightly, guarantee the reliability that location clamps, avoided the impact of rocking contralateral exposure machining accuracy of steering column lower carriage 38 when side blow.
The middle part of described lower bolster 11 is provided with blanking through hole 11a No. one, and the middle part of described counterdie backing plate 10 is provided with No. two blanking through hole 10a with blanking through hole 11a dead in line.
Described hole punched device comprises tiltedly carves slide block 4, punch fixing plate 7, tiltedly carve rear plate 8, tiltedly carve guide plate 25, No. six screws 26, reset lever 27, reseting pressuring spring 28, No. seven screws 29, No. six alignment pins 30, No. eight screws 31, No. seven alignment pins 32, reset bullet cover 33, drift 34, tiltedly carve slip base 35, cushion collar 36, spacing guide plate 37 and No. nine screws 22, describedly tiltedly carve rear plate 8 and be connected by No. nine screws 22 and counterdie backing plate 10, described side direction of tiltedly carving guide plate 25 is fastened on the lower-left side of tiltedly carving rear plate 8 by No. six screws 26, described reset lever 27 tilts 15 ° to be plugged on the middle and upper part of tiltedly carving rear plate 8 with horizontal direction, the right part of described reset lever 27 is provided with pressing plate 27a, described reseting pressuring spring 28 empty sets are on reset lever 27 right parts, and reseting pressuring spring 28 is at pressing plate 27a with after tiltedly carving between plate 8, described cushion collar 36 empty sets are on the left part of reset lever 27, and the right side wall of cushion collar 36 is close to the left side wall of tiltedly carving rear plate 8, the described slip base 35 of tiltedly carving is arranged on and tiltedly carves on guide plate 25, and the mode that the right lower quadrant of tiltedly carving slip base 35 passes through threaded engagement is connected with the left end of reset lever 27, the described upper slide block 4 of tiltedly carving is positioned at the upper right side of tiltedly carving slip base 35, described upper upper end of tiltedly carving slide block 4 is by No. four screws 18, No. four alignment pin 19 is connected with the lower right side of upper die plate 2, describedly above tiltedly carve slide block 4 and tiltedly carve 35 inclined-planes of slip base and coordinate, described spacing guide plate 37 is by No. seven screws 29, No. six alignment pin 30 is fixed on the top of tiltedly carving slip base 35, the right side central of described spacing guide plate 37 is provided with groove, described spacing guide plate 37 is positioned at the groove of spacing guide plate 37, described punch fixing plate 7 is by No. eight screws 31, No. seven alignment pin 32 is fixed on the left side of tiltedly carving slip base 35, described drift 34 is installed on the middle part of punch fixing plate 7, described reset bullet overlaps 33 empty sets on drift 34.Described counterdie insert 9 be provided with that vertical direction is arranged and with No. three blanking through hole 9a of No. two blanking through hole 10a dead in line, insert 9 middle and upper part of described counterdie is provided with the material guide hole 9b being in tilted layout and be connected with No. three blanking through hole 9a, the upper port place of described material guide hole 9b is inlaid with guide guard ring 9c, in described guide guard ring 9c, be provided with the interior guide hole 9d coaxial with material guide hole 9b, described interior guide hole 9d and drift 34 matched in clearance, insert 9 upper right quarter of described counterdie is provided with the 9e of rounding off portion.The 9e of rounding off portion can adapt with the crooked side of steering column lower carriage 38, guarantees that the right side wall of steering column lower carriage 38 can be inserted and 9 fit tightly with counterdie, thereby can guarantee the dimensional accuracy of side punching.The waste material that drift 34 goes out stamping-out supports in interior guide hole 9d, utilizes being interconnected of material guide hole 9b, No. three blanking through hole 9a, No. two blanking through hole 10a, blanking through hole 11a, thereby waste material is discharged.
Under original state, reset lever 27 is under the effect of the elastic thrust of reseting pressuring spring 28, tractive and is tiltedly carved slip base 35, make drift 34 insert 9 away from counterdie, can carry out piece installing, steering column lower carriage 38, by being pressed on the crooked outline of counterdie 6, being rapped to steering column lower carriage 38 steering column lower carriage 38 and counterdie 6 are fitted tightly, then can carry out matched moulds.
During matched moulds, utilize external equipment to drive cope match-plate pattern 1 to move downward, material pressing core 5 is drawn close to the upper surface of steering column lower carriage 38, and be finally pressed on steering column lower carriage 38, when cope match-plate pattern 1 moves downward, in utilization, tiltedly carving slide block 4 coordinates with the inclined-plane of tiltedly carving slip base 35, driving is tiltedly carved slip base 35 and is moved down along tiltedly carving guide plate 25, drift 34 is drawn close to the punching position for the treatment of of steering column lower carriage 38 gradually, reseting pressuring spring 28 is compressed gradually, along with cope match-plate pattern 1 continue move down, on tiltedly carve slide block 4 and can move down and be against on cushion collar 36, utilize cushion collar 36 to play the effect of good insulation blocking, on having avoided, tiltedly carve the impact of 4 pairs of reset lever 27 of slide block, contribute to extend the service life of reset lever 27, what drift 34 can approach and finally penetrate steering column lower carriage 38 treats punching position, go out side opening 38a, completed side punching processing.
When die sinking, utilizing external equipment to drive on cope match-plate pattern 1 moves, and then synchronously make tiltedly to carve slide block 4 and move upward under the guide effect of spacing guide plate 37, originally compressed reseting pressuring spring 28 promotes reset lever 27 under the effect of elastic restoring force, make drift 34 gradually away from steering column lower carriage 38, originally compressed flexible member 15 makes material pressing core 5 first keep and the 38 upper surface laminatings of steering column lower carriage under the effect of elastic restoring force, it is transfixion, on cope match-plate pattern 1, move distance while reaching the stroke that shoulder hole 1a top limits, after this cope match-plate pattern 1 starts the contour screw 14 of tractive, material pressing core 5 is moved on starting, the motion of material pressing core 5 is just compared and is had certain hysteresis quality with the motion of drift 34 like this, utilize just this hysteresis quality, thereby can guarantee that drift 34 can be smoothly from material guide hole 9b, in interior guide hole 9d, extract out stably, effectively avoided the interference between motion.
The present invention compares and has following advantage with traditional steering column lower carriage 38 punching dies:
1) location clamps solid and reliable: can avoid the impact on side blow processing of rocking of in the process of side blow steering column lower carriage 38, guarantee the side opening dimensional accuracy of steering column lower carriage 38;
2) control conveniently: only need simple matched moulds, die sinking, can realize the side opening processing to steering column lower carriage 38;
3) reasonable in design: can coincide with steering column lower carriage 38 profiles, and the interference of each component movement while utilizing the hysteresis quality of motion effectively to avoid die sinking, guarantee die sinking smoothly;
4) the high and long service life of durability: utilize cushion collar 36 to play the effect of good insulation blocking, avoided tiltedly carving the impact of 4 pairs of reset lever 27 of slide block, contribute to extend the service life of reset lever 27.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. a steering column lower carriage side piercing die, comprise cope match-plate pattern (1) and lower bolster (11), the right upper portion of described lower bolster (11) is by a screw (23), an alignment pin (24) is connected with counterdie backing plate (10), the upper left quarter of described counterdie backing plate (10) is by No. two screws (12), No. two alignment pins (13) are connected with counterdie (6), the lower right side of described cope match-plate pattern (1) is by No. three screws (20), No. three alignment pins (21) are connected with upper die plate (2), it is characterized in that: the left part of described cope match-plate pattern (1) is provided with shoulder hole (1a), the upper right quarter of described counterdie backing plate (10) is provided with hole punched device, the right side of described counterdie (6) is fixed with counterdie insert (9), the upper end of described hole punched device is by No. four screws (18), No. four alignment pins (19) are connected with the lower right side of upper die plate (2), the middle part downside of described upper die plate (2) is by No. five screws (16), No. five alignment pins (17) are connected with material pressing core back bracket (3), the left part of described upper die plate (2) is inlaid with flexible member (15), the middle part cross-under of described flexible member (15) has contour screw (14), the upper end of described contour screw (14) is positioned at shoulder hole (1a), the lower end of described contour screw (14) is connected with material pressing core (5) by the mode of threaded engagement, the right side of described material pressing core (5) is against on material pressing core back bracket (3), described material pressing core (5) lower surface is provided with the crooked outline adapting with steering column lower carriage upper surface, the upper surface of described counterdie (6) is provided with the crooked outline adapting with steering column lower carriage lower surface,
Described hole punched device comprises tiltedly carves slide block (4), punch fixing plate (7), tiltedly carve rear plate (8), tiltedly carve guide plate (25), No. six screws (26), reset lever (27), reseting pressuring spring (28), No. seven screws (29), No. six alignment pins (30), No. eight screws (31), No. seven alignment pins (32), reset bullet cover (33), drift (34), tiltedly carve slip base (35), cushion collar (36), spacing guide plate (37) and No. nine screws (22), the described rear plate (8) of tiltedly carving is connected by No. nine screws (22) and counterdie backing plate (10), described side direction of tiltedly carving guide plate (25) is fastened on the lower-left side of tiltedly carving rear plate (8) by No. six screws (26), described reset lever (27) tilts 15 ° to be plugged on the middle and upper part of tiltedly carving rear plate (8) with horizontal direction, the right part of described reset lever (27) is provided with pressing plate (27a), described reseting pressuring spring (28) empty set is on reset lever (27) right part, and reseting pressuring spring (28) is positioned at pressing plate (27a) and tiltedly carves between rear plate (8), described cushion collar (36) empty set is on the left part of reset lever (27), and the right side wall of cushion collar (36) is close to the left side wall of tiltedly carving rear plate (8), the described slip base (35) of tiltedly carving is arranged on and tiltedly carves on guide plate (25), and the mode that the right lower quadrant of tiltedly carving slip base (35) passes through threaded engagement is connected with the left end of reset lever (27), the described upper slide block (4) of tiltedly carving is positioned at the upper right side of tiltedly carving slip base (35), described upper upper end of tiltedly carving slide block (4) is by No. four screws (18), No. four alignment pins (19) are connected with the lower right side of upper die plate (2), describedly above tiltedly carve slide block (4) and tiltedly carve inclined-plane between slip base (35) and coordinate, described spacing guide plate (37) is by No. seven screws (29), No. six alignment pins (30) are fixed on the top of tiltedly carving slip base (35), the right side central of described spacing guide plate (37) is provided with groove, described spacing guide plate (37) is positioned at the groove of spacing guide plate (37), described punch fixing plate (7) is by No. eight screws (31), No. seven alignment pins (32) are fixed on the left side of tiltedly carving slip base (35), described drift (34) is installed on the middle part of punch fixing plate (7), described reset bullet cover (33) empty set is on drift (34).
2. a kind of steering column lower carriage side piercing die according to claim 1, it is characterized in that: the middle part of described lower bolster (11) is provided with a blanking through hole (11a), the middle part of described counterdie backing plate (10) is provided with No. two blanking through holes (10a) with a blanking through hole (11a) dead in line.
3. a kind of steering column lower carriage side piercing die according to claim 2, it is characterized in that: described counterdie insert (9) be provided with that vertical direction is arranged and with No. three blanking through holes (9a) of No. two blanking through holes (10a) dead in line, the insert middle and upper part of (9) of described counterdie is provided with the material guide hole (9b) being in tilted layout and be connected with No. three blanking through holes (9a), the upper port place of described material guide hole (9b) is inlaid with guide guard ring (9c), in described guide guard ring (9c), be provided with the interior guide hole (9d) coaxial with material guide hole (9b), described interior guide hole (9d) and drift (34) matched in clearance, the insert upper right quarter of (9) of described counterdie is provided with rounding off portion (9e).
4. a kind of steering column lower carriage side piercing die according to claim 1, is characterized in that: described flexible member (15) is hollow form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214211.5A CN103978097A (en) | 2014-05-19 | 2014-05-19 | Side punching die for lower support of steering tubular column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214211.5A CN103978097A (en) | 2014-05-19 | 2014-05-19 | Side punching die for lower support of steering tubular column |
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| CN103978097A true CN103978097A (en) | 2014-08-13 |
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|---|---|---|---|
| CN201410214211.5A Pending CN103978097A (en) | 2014-05-19 | 2014-05-19 | Side punching die for lower support of steering tubular column |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105562529A (en) * | 2016-01-27 | 2016-05-11 | 太仓旺美模具有限公司 | Vehicle skylight side inclined surface punching mold |
| CN106391845A (en) * | 2016-11-25 | 2017-02-15 | 安徽江淮汽车集团股份有限公司 | Side punching die |
| CN107030193A (en) * | 2017-06-06 | 2017-08-11 | 安徽江淮汽车集团股份有限公司 | Drawing die with punch mechanism |
| CN108927446A (en) * | 2018-08-23 | 2018-12-04 | 安徽新悦精密机械有限公司 | Side-stamping die structure with precision positioning mechanism |
| 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 |
| CN112246965A (en) * | 2020-09-24 | 2021-01-22 | 贵州振华华联电子有限公司 | Automatic punching machine for radial hole of thin-wall annular part |
| CN113547017A (en) * | 2021-08-10 | 2021-10-26 | 安徽沃斯特教育装备有限公司 | Desk chair tubular product processing is with punching a hole and is used mounting fixture |
| CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
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| CN201711424U (en) * | 2010-02-03 | 2011-01-19 | 浙江黄岩冲模厂 | Hoisting wedge with drive block and sliding block both mounted on top |
| CN202070654U (en) * | 2011-04-29 | 2011-12-14 | 上海贝洱热系统有限公司 | Multi-notch punching die |
| CN203316568U (en) * | 2013-05-15 | 2013-12-04 | 恩比贝克飞虹汽车零部件(四川)有限公司 | Shaft sleeve side punching multi-hole die |
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| CN105562529A (en) * | 2016-01-27 | 2016-05-11 | 太仓旺美模具有限公司 | Vehicle skylight side inclined surface punching mold |
| CN106391845A (en) * | 2016-11-25 | 2017-02-15 | 安徽江淮汽车集团股份有限公司 | Side punching die |
| CN106391845B (en) * | 2016-11-25 | 2018-03-20 | 安徽江淮汽车集团股份有限公司 | Side piercing die |
| CN107030193A (en) * | 2017-06-06 | 2017-08-11 | 安徽江淮汽车集团股份有限公司 | Drawing die with punch mechanism |
| CN108927446A (en) * | 2018-08-23 | 2018-12-04 | 安徽新悦精密机械有限公司 | Side-stamping die structure with precision positioning mechanism |
| 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 |
| CN112246965A (en) * | 2020-09-24 | 2021-01-22 | 贵州振华华联电子有限公司 | Automatic punching machine for radial hole of thin-wall annular part |
| CN113547017A (en) * | 2021-08-10 | 2021-10-26 | 安徽沃斯特教育装备有限公司 | Desk chair tubular product processing is with punching a hole and is used mounting fixture |
| CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
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Application publication date: 20140813 |