CN205467522U - Numerical control is quick adjustment attacking head subassembly for turrent punch press - Google Patents
Numerical control is quick adjustment attacking head subassembly for turrent punch press Download PDFInfo
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- CN205467522U CN205467522U CN201620259593.8U CN201620259593U CN205467522U CN 205467522 U CN205467522 U CN 205467522U CN 201620259593 U CN201620259593 U CN 201620259593U CN 205467522 U CN205467522 U CN 205467522U
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- die guide
- guide rod
- hole
- punch die
- spring base
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Abstract
The utility model provides a numerical control is quick adjustment attacking head subassembly for turrent punch press, belongs to numerical control turrent punch press accessory technical field. Including die guide arm, spring holder, spring and overcoat, characteristics: the spring holder has the through -hole the axial in the middle of, has a pair of defining flange on the inner wall of through -hole one side, and the die guide arm has a pair of boss on the outer edge with spring seat connected one end, during the installation, and in a pair of boss that makes die guide arm no. 1 serve staggers each other with a pair of defining flange's position and inserts the through -hole, rotatory die guide arm again when the boss passes through defining flange's the degree of depth, messenger's boss and the mutual block of defining flange, the spring holder still is equipped with a round pin shaft hole outside on the lateral wall, should sell the shaft hole along the radial setting of spring holder and with the through -hole intercommunication, the round pin axle groove of stepping down is established to the one end of die guide arm, the round pin axle visits the through -hole after passing the round pin shaft hole in, and steps down the groove with the round pin axle and inserts and join in marriage. Reduce the equipment degree of difficulty, improve assembly efficiency, reduce the quantity of part and installation auxiliary, improve the reliability of part, practice thrift the cost.
Description
Technical field
This utility model belongs to NC turret punch machine accessory technical field, is specifically related to a kind of NC turret punch machine quickly regulation attacking head assembly.
Background technology
Attacking head is to clash into mould on numerical control press to complete the indispensable part of punching press, punching press attacking head will complete once to clash into the nose of punch of mould each time, long-time highdensity shock easilys lead to its deformation or damages, and this makes attacking head become irreplaceable consumable goods on numerical control press.Progress along with society, the competition hitting first-class punch press part is more and more fierce, those parts are many, assemble troublesome attacking head cannot adapt to keen competition environment, inevitable gradually it is eliminated, and now improves product quality, reduce production cost and will become the competitive emphases between each producer.
In prior art, as Chinese utility model patent Authorization Notice No. CN201120738Y discloses one " upper mould beating end composite set for numerical control press mold ", its stop ring molectron activity be nested with the bottom at attacking head, the corresponding step external cylindrical surface active configuration that the up-small and down-big center stepped hole that stop ring molectron is provided with is provided with the bottom of attacking head, both step surfaces interlock stop bit.The deficiency that this technical scheme exists: the amount of parts constituting stop ring molectron is more, in addition it is also necessary to being screwed, assembly manipulation is cumbersome, time-consuming, and efficiency is low and manufacturing cost is high.
In view of above-mentioned prior art, it is necessary to existing numerical control press is quickly regulated attacking head structure and is reasonably improved.To this end, the applicant has made actively and effectively to explore, finally define technical side described below.
Summary of the invention
The purpose of this utility model is to provide a kind of NC turret punch machine quickly regulation attacking head assembly, contributes to optimizing package assembly and reduces part and install the quantity of auxiliary, uses reduction production cost, improve efficiency of assembling.
nullThe purpose of this utility model is such to reach，A kind of NC turret punch machine quickly regulation attacking head assembly，Including punch die guide rod、Spring base、Spring and overcoat，Described punch die guide rod is fixing with spring base after sequentially passing through overcoat and spring to be connected，It is characterized in that: described spring base has a through hole in the middle of axially，This through hole is having a pair defining flange towards the inwall upper process of punch die guide rod side，A pair defining flange is the most radially symmetrical arranged，Described punch die guide rod has pair of projections at the outer upper process being connected one end with spring base，The position of pair of projections is corresponding with the position of a pair defining flange respectively，By rotary die guide rod during installation，Mutually stagger and insert in through hole in the position making the pair of projections in punch die guide rod and a pair described defining flange，The rotary die guide rod again when boss is by the degree of depth of defining flange，Described boss and defining flange is made to be mutually clamped，Axial location between punch die guide rod and spring base described in realization；Described spring base is further opened with a pin shaft hole on the sidewall of outer, being radially arranged and connecting with described through hole along spring base of this pin shaft hole, described punch die guide rod offers bearing pin slot to make way along its length in the one end near boss, one bearing pin is probeing in described through hole after pin shaft hole, and with the bearing pin slot to make way inserting in punch die guide rod, it is achieved the radial direction location between described punch die guide rod and spring base.
In a specific embodiment of the present utility model, described punch die guide rod is having a strike end away from constituting on one end of spring base, this strike end has a circle step in the one side of spring base, described spring housing is located on punch die guide rod, and its one end is resisted against on step, the other end is resisted against on spring base；Described overcoat is set in outside spring, and one end of spring is also being resisted against on the inward flange of overcoat one end while step, makes overcoat be fixed on punch die guide rod on the one end hitting end.
In another specific embodiment of the present utility model, described punch die guide rod has a terraced steps in the middle position of length direction, and this terraced steps limits the stroke that punch die guide rod slides in spring base.
In another specific embodiment of the present utility model, described bearing pin slot to make way is elongated.
In another specific embodiment of the present utility model, described through hole, defining flange are one-body molded when shaping with spring base.
Also have in a specific embodiment of the present utility model, described hit end by two separated fork blocks constitute, connected fixing between two fork blocks by pair of screws.
In an of the present utility model and then specific embodiment, the section configuration of described fork block is letter
Y shape.
After this utility model is owing to using said structure, have the advantages that first, the dislocation between boss and defining flange is used to be connected and coordinate the radial direction of bearing pin to position, the connection achieved between spring base and punch die guide rod is fixed, this plug-in connected mode, compared with the prior art, reduce assembling difficulty, improve efficiency of assembling；Secondly as spring base uses integrated formed structure, thus not only reduce part and the quantity of auxiliary is installed, also improving the reliability of part, while improving product quality, also a saving production cost.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model one embodiment.
Fig. 2 is the section plan of Fig. 1
In figure: 1. punch die guide rod, 11. boss, 12. bearing pin slots to make way, 13. strike end, 131. steps, 132. screws, 133. fork blocks, 14. terraced steps；2. spring base, 21. through holes, 22. defining flanges, 23. pin shaft holes, 24. bearing pins；3. spring；4. overcoat.
Detailed description of the invention
Applicant will elaborate below by way of example, but the description to embodiment is not the restriction to technical solutions of the utility model, the most pro forma rather than substantial equivalent transformation that is only done by any foundation this utility model design is regarded as the technical solution of the utility model category.
The concept of the most every directivity (or claim directionality) relating to upper and lower, left and right, front and rear be all for the figure location state being described for, purpose is to facilitate public understanding, thus can not be understood as being particularly limited to the technical scheme that this utility model provides.
Referring to Fig. 1, this utility model relates to a kind of NC turret punch machine quickly regulation attacking head assembly, and including punch die guide rod 1, spring base 2, spring 3 and overcoat 4, described punch die guide rod 1 is fixing with spring base 2 after sequentially passing through overcoat 4 and spring 3 to be connected.nullDescribed spring base 2 has a through hole 21 in the middle of axially，This through hole 21 is having a pair defining flange 22 towards the inwall upper process of punch die guide rod 1 side，A pair defining flange 22 is radially symmetrical arranged on the inwall of through hole 21，Described punch die guide rod 1 has pair of projections 11 at the outer upper process being connected one end with spring base 2，The position of pair of projections 11 is corresponding with the position of a pair defining flange 22 respectively，By rotary die guide rod 1 during installation，Mutually stagger and insert in through hole 21 in the position making the pair of projections 11 on punch die guide rod 1 one end and described a pair defining flange 22，The rotary die guide rod 1 again when boss 11 is by the degree of depth of defining flange 22，Described boss 11 and defining flange 22 is made to be mutually clamped，Axial location between punch die guide rod 1 and spring base 2 described in realization.Described spring base 2 is further opened with a pin shaft hole 23 on the sidewall of outer, being radially arranged and connecting with described through hole 21 along spring base 2 of this pin shaft hole 23, described punch die guide rod 1 offers bearing pin slot to make way 12 along its length in the one end near boss 11, one bearing pin 24 is probeing in described through hole 21 after pin shaft hole 23, and with bearing pin slot to make way 12 inserting on punch die guide rod 1 one end, it is achieved the radial direction location between described punch die guide rod 1 and spring base 2.Described spring base 2 is formed in one structure, and through hole 21 thereon, defining flange 22 are one-body molded when shaping with spring base 2.The shape of described bearing pin slot to make way 12 is unrestricted, preferably employs strip in the present embodiment.
Further, described punch die guide rod 1 is constituted on the one end away from spring base 2 a strike end 13, this strike end 13 has a circle step 131 in the one side of spring base 11, described spring 3 is set on punch die guide rod 1, and its one end is resisted against on step 131, the other end is resisted against on spring base 2；Described overcoat 4 is set in outside spring 3, and one end of spring 3 is also being resisted against on the inward flange of overcoat 4 one end while step 131, makes overcoat 4 be fixed on punch die guide rod 1 on the one end hitting end 13.
Further, described punch die guide rod 1 has a terraced steps 14 in the middle position of length direction, and this terraced steps 14 limits the stroke that punch die guide rod 1 slides in spring base 2.
Further, described hit end 13 by two separated fork blocks 133 constitute, connected fixing, to realize being rapidly assembled and disassembled of assembly between two fork blocks 133 by pair of screws 132.
Please continue to refer to Fig. 1, this utility model can prevent punch die guide rod 1 from axially deviating from spring base 2 by described boss 11 with coordinating of defining flange 22, can prevent punch die guide rod 1 from radial rotary occurring further through bearing pin 24 with pin shaft hole 23, coordinating of bearing pin slot to make way 12.When punching press, described punch die guide rod 1 slides in via cavities along the through hole 21 of spring base 2, described bearing pin 24 slides along the length direction of bearing pin slot to make way 12, after completing punching press, punch die guide rod 1 relies on spring 3 to reset, described terraced steps 14 then effectively limit the punching stroke of punch die guide rod 1, prevents punch die guide rod 1 punching press from excessively causing bearing pin 24 fracture and the damage of workpiece.
Claims (6)
1.A kind of nullNC turret punch machine quickly regulation attacking head assembly，Including punch die guide rod (1)、Spring base (2)、Spring (3) and overcoat (4)，Described punch die guide rod (1) sequentially passes through overcoat (4) and spring (3) is fixed with spring base (2) afterwards and is connected，It is characterized in that: described spring base (2) has a through hole (21) in the middle of axially，This through hole (21) is having a pair defining flange (22) towards the inwall upper process of punch die guide rod (1) side，A pair defining flange (22) is radially symmetrical arranged on the inwall of through hole (21)，Described punch die guide rod (1) has pair of projections (11) at the outer upper process being connected one end with spring base (2)，The position of pair of projections (11) is corresponding with the position of a pair defining flange (22) respectively，By rotary die guide rod (1) during installation，Mutually stagger and insert in through hole (21) in the position making the pair of projections (11) on punch die guide rod (1) one end and described a pair defining flange (22)，Rotary die guide rod (1) again when boss (11) is by the degree of depth of defining flange (22)，Described boss (11) and defining flange (22) is made to be mutually clamped，Axial location between punch die guide rod (1) and spring base (2) described in realization；Described spring base (2) is further opened with a pin shaft hole (23) on the sidewall of outer, this pin shaft hole (23) being radially arranged and connecting with described through hole (21) along spring base (2), described punch die guide rod (1) offers bearing pin slot to make way (12) along its length in the one end near boss (11), one bearing pin (24) is probeing in described through hole (21) after pin shaft hole (23), and with bearing pin slot to make way (12) inserting on punch die guide rod (1) one end, radial direction location between punch die guide rod (1) and spring base (2) described in realization.
2.According to claim 1 NC turret punch machine quickly regulation attacking head assembly, it is characterized in that described punch die guide rod (1) constitutes on the one end away from spring base (2) and has a strike end (13), this strike end (13) has a circle step (131) in the one side of spring base (11), described spring (3) is set on punch die guide rod (1), and its one end is resisted against on step (131), the other end is resisted against on spring base (2)；Described overcoat (4) is set in spring (3) outward, one end of spring (3) is also being resisted against on the inward flange of overcoat (4) one end while step (131), makes overcoat (4) be fixed on punch die guide rod (1) on the one end hitting end (13).
3.According to claim 1 NC turret punch machine quickly regulation attacking head assembly, it is characterized in that described punch die guide rod (1) has a terraced steps (14) in the middle position of length direction, this terraced steps (14) limits the stroke that punch die guide rod (1) slides in spring base (2).
4.According to claim 1 NC turret punch machine quickly regulation attacking head assembly, it is characterised in that described bearing pin slot to make way (12) is elongated.
5.According to claim 1 NC turret punch machine quickly regulation attacking head assembly, it is characterised in that described through hole (21), defining flange (22) are one-body molded when shaping with spring base (2).
6.According to claim 1 NC turret punch machine quickly regulation attacking head assembly, it is characterized in that described strike end (13) by separated two fork blocks (133) constitute, connect fixing by pair of screws (132) between two fork blocks (133)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620259593.8U CN205467522U (en) | 2016-03-31 | 2016-03-31 | Numerical control is quick adjustment attacking head subassembly for turrent punch press |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620259593.8U CN205467522U (en) | 2016-03-31 | 2016-03-31 | Numerical control is quick adjustment attacking head subassembly for turrent punch press |
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| CN205467522U true CN205467522U (en) | 2016-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000929A (en) * | 2017-12-11 | 2018-05-08 | 上海天和制药机械有限公司 | A kind of rotation table device of rotary tablet machine |
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2016
- 2016-03-31 CN CN201620259593.8U patent/CN205467522U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000929A (en) * | 2017-12-11 | 2018-05-08 | 上海天和制药机械有限公司 | A kind of rotation table device of rotary tablet machine |
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