CN206550219U - A kind of stroke adjustable die guide pillar of low-frictional force - Google Patents

A kind of stroke adjustable die guide pillar of low-frictional force Download PDF

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Publication number
CN206550219U
CN206550219U CN201720222336.1U CN201720222336U CN206550219U CN 206550219 U CN206550219 U CN 206550219U CN 201720222336 U CN201720222336 U CN 201720222336U CN 206550219 U CN206550219 U CN 206550219U
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China
Prior art keywords
pin bushing
guide pin
guide pillar
frictional force
die
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CN201720222336.1U
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Chinese (zh)
Inventor
罗良斌
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Dongguan Win Hardware Products Co Ltd
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Dongguan Win Hardware Products Co Ltd
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Abstract

The utility model discloses a kind of stroke adjustable die guide pillar of low-frictional force, including upper bolster, guide pin bushing and limited block, die shoe is connected with below the bottom plate, the die shoe center, which is connected with to be fixed with regulating block, the regulating block on the outside of radiating groove, the position adjustable board, is provided with fixed knob, the regulating block side is fixed with indicateing arm, it is provided with the right side of the indicateing arm on the outside of graduated scale, the limited block and movable pulley is installed, slip rail is fixed with the outside of the movable pulley.The stroke adjustable die guide pillar of the low-frictional force is provided with oil groove, addition work can be manually lubricated as needed when mould is operated, guide pin bushing chamber is directly communicated by radiating groove with the external world, guide pin bushing chamber is internally provided with position adjustable board, user can adjust the height of position adjustable board according to graduated scale by moving up and down regulating block, it is more convenient when changing mould, repairing a die so as to which the punching stroke between upper bolster and die shoe can be changed under special circumstances.

Description

A kind of stroke adjustable die guide pillar of low-frictional force
Technical field
The utility model is related to hardware dies component technology field, the stroke adjustable die of specially a kind of low-frictional force Guide pillar.
Background technology
Guide pillars and bushes is a part indispensable on metal stamping die, it can be ensured that mould is to be accurately positioned into Row activity, guides mould punching stroke, common guide pillar is all to reduce frictional force by ball and ball grooves, when ball is more When, the contact point of guide pillar and guide pin bushing also increases, and contact surface also becomes big, and the reduction of frictional heating amount is limited, after fixed number of times use Still need shutdown to be lubricated cooling, need to shut down on mould during guide pillar addition lubricating oil, and adding procedure is cumbersome, needs Many positions are lubricated, when changing mould, repairing a die, it is often necessary to trial operation and adjust stroke, every time adjustment row Journey is required for it mounted in trial operation on punch press, is then dismantled adjustment, then installation and debugging again, change mold process very numerous It is trivial, waste substantial amounts of manpower and materials.
Utility model content
The purpose of this utility model is the stroke adjustable die guide pillar for providing a kind of low-frictional force, to solve the above-mentioned back of the body The common guide-post of die-set frictional force that is proposed in scape technology reduces limited, and lubricating oil addition is difficult, and when changing mould, mode transfer process compared with For it is cumbersome the problems such as.
To achieve the above object, the utility model provides following technical scheme:A kind of stroke adjustable die of low-frictional force Have and be provided with below guide pillar, including upper bolster, guide pin bushing and limited block, the upper bolster below upper mounted plate, fixed plate Guide pillar is provided with, the guide pillar outer surface, which is distributed with the outside of ball grooves, the guide pillar, is enclosed with spring, is set on the right side of the guide pin bushing Have to be provided with below oil groove, the guide pin bushing below bottom plate, the bottom plate and be connected with die shoe, the die shoe center Radiating groove is connected with, the guide pin bushing center offers guide pin bushing chamber, and institute's guide pin bushing intracavitary is provided with fixed on the outside of position adjustable board, the position adjustable board Have and fixed knob is installed on regulating block, the regulating block, the regulating block side is fixed with the right side of indicateing arm, the indicateing arm Graduated scale is provided with, and graduated scale is evenly distributed on guide pin bushing outer surface, and movable pulley, the cunning are provided with the outside of the limited block It is fixed with the outside of driving wheel above slip rail, the slip rail and is provided with ball.
It is preferred that, the indicateing arm tip is in same level with position adjustable board upper surface, and position adjustable board passes through guide pin bushing It is fixedly connected with regulating block.
It is preferred that, the distance between described movable pulley the outer end point is identical with sliding the distance between rail, and correspondence both sides The width of limited block is more than the upper opening of guide pin bushing chamber.
It is preferred that, the guide pin bushing chamber inner space is identical with the external world by radiating groove, and the diameter of radiating groove is less than guide pin bushing The internal diameter of chamber.
It is preferred that, the quantity of the ball is identical with ball grooves quantity, and the two is corresponded.
Compared with prior art, the beneficial effects of the utility model are:The stroke adjustable die guide pillar of the low-frictional force Provided with oil groove, addition work can be manually lubricated as needed when mould is operated, guide pin bushing chamber is straight with the external world by radiating groove Connect and communicate, radiate more convenient, and the diameter of radiating groove is less than guide pin bushing chamber, can prevent guide pillar when upper bolster is excessively pushed It is stuck with radiating groove, movable pulley is provided with the outside of limited block, and the same-action of ball one drastically reduce the area between guide pillars and bushes Frictional force, reduce caloric value, guide pin bushing chamber is internally provided with position adjustable board, user can be according to graduated scale by moving up and down regulation Block adjusts the height of position adjustable board, so that can change the punching stroke between upper bolster and die shoe under special circumstances, It is more convenient when changing mould, repair a die.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model removes the structural representation after spring;
Fig. 3 is the utility model limited block partial structurtes enlarged drawing;
Fig. 4 is the utility model regulating block partial structurtes enlarged drawing.
In figure:1st, upper bolster, 2, upper mounted plate, 3, guide pillar, 4, ball grooves, 5, spring, 6, guide pin bushing, 7, oil groove, 8, lower solid Fixed board, 9, die shoe, 10, radiating groove, 11, guide pin bushing chamber, 12, position adjustable board, 13, graduated scale, 14, indicateing arm, 15, fixed knob, 16th, regulating block, 17, slide rail, 18, movable pulley, 19, limited block, 20, ball.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme:A kind of stroke adjustable die of low-frictional force is led Post, including upper bolster 1, guide pin bushing 6 and limited block 19, the lower section of upper bolster 1 are provided with upper mounted plate 2, and the lower section of upper mounted plate 2 is provided with Ball grooves 4 are distributed with guide pillar 3, the outer surface of guide pillar 3, and the outside of guide pillar 3 is enclosed with spring 5, and the right side of guide pin bushing 6 is provided with oil groove 7, guide pin bushing 6 lower sections are provided with bottom plate 8, and the lower section of bottom plate 8 is connected with die shoe 9, and the center of die shoe 9 is connected with radiating groove 10, guide pin bushing 6 Center offers guide pin bushing chamber 11, and the inner space of guide pin bushing chamber 11 is identical with the external world by radiating groove 10, and the diameter of radiating groove 10 is small In being provided with position adjustable board 12 in the internal diameter of guide pin bushing chamber 11, institute's guide pin bushing chamber 11, the outside of position adjustable board 12 is fixed with regulating block 16, regulating block Fixed knob 15 is installed, the side of regulating block 16 is fixed with indicateing arm 14, the tip of indicateing arm 14 and the upper surface of position adjustable board 12 on 16 In same level, and position adjustable board 12 is fixedly connected through guide pin bushing 6 with regulating block 16, and the right side of indicateing arm 14 is provided with scale Chi 13, and graduated scale 13 is evenly distributed on the outer surface of guide pin bushing 6, the outside of limited block 19 is provided with outside movable pulley 18, movable pulley 18 The distance between end points is identical with sliding the distance between rail 17, and the width of the limited block 19 of correspondence both sides is more than guide pin bushing chamber 11 Upper opening, the outside of movable pulley 18 is fixed with slip rail 17, slides the top of rail 17 and is provided with ball 20, the quantity of ball 20 with The quantity of ball grooves 4 is identical, and the two is corresponded.
Operation principle:In the stroke adjustable die guide pillar using the low-frictional force, punch press promotes upper bolster 1, upper mould Seat 1 promotes guide pillar 3 to push and shrink spring 5 by upper mounted plate 2, in the income guide pin bushing of guide pillar 3 chamber 11, and ball 20 is along ball grooves 4 roll, while movable pulley 18 is moved down also along rail 17 is slided, movable pulley 18 is in the way moved down by the lubricating oil band in oil groove 7 Enter and radiating is lubricated in guide pin bushing chamber 11, the air in guide pin bushing chamber 11 will be extruded by guide pillar 3 from radiating groove 10, so as to take away Internal heat, during punch press return, upper bolster 1 pulls guide pillar 3 to move up by upper mounted plate 2, and spring 5 extends, and so far completes one Press cycle, when needing regulation mould punching stroke in special circumstances, can unclamp fixed knob 15, then promote regulating block 16, indicateing arm 14 is pointed on graduated scale 13 after corresponding scale, adjustment can be completed by turning to fasten knob 15, and guide pillar 3 is again When pushing, its low side will be touched can not continue to move down under position adjustable board 12, then the stop of position adjustable board 12, here it is the low friction The operation principle of the stroke adjustable die guide pillar of power.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should Within protection domain of the present utility model.

Claims (5)

1. a kind of stroke adjustable die guide pillar of low-frictional force, including upper bolster (1), guide pin bushing (6) and limited block (19), it is special Levy and be:It is provided with below the upper bolster (1) below upper mounted plate (2), fixed plate (2) and is provided with guide pillar (3), institute State guide pillar (3) outer surface and ball grooves (4) are distributed with, guide pillar (3) outside is enclosed with the right side of spring (5), the guide pin bushing (6) and set It is equipped with below oil groove (7), the guide pin bushing (6) and bottom plate (8) is installed, die shoe is connected with below the bottom plate (8) (9), die shoe (9) center is connected with radiating groove (10), and guide pin bushing (6) center offers guide pin bushing chamber (11), institute's guide pin bushing chamber (11) it is provided with to be fixed with regulating block (16), the regulating block (16) on the outside of position adjustable board (12), the position adjustable board (12) in and pacifies Equipped with fixed knob (15), the regulating block (16) is fixed with the right side of indicateing arm (14), the indicateing arm (14) and is provided with sideways Graduated scale (13), and graduated scale (13) is evenly distributed on guide pin bushing (6) outer surface, and slip is provided with the outside of the limited block (19) Take turns (18), be fixed with the outside of the movable pulley (18) above slip rail (17), the slip rail (17) and be provided with ball (20).
2. a kind of stroke adjustable die guide pillar of low-frictional force according to claim 1, it is characterised in that:It is described to indicate (14) tip is marked to be in same level with position adjustable board (12) upper surface, and position adjustable board (12) passes through guide pin bushing (6) and regulating block (16) it is fixedly connected.
3. a kind of stroke adjustable die guide pillar of low-frictional force according to claim 1, it is characterised in that:It is described to slide The distance between wheel (18) the outer end point is identical with sliding the distance between rail (17), and the width of the limited block (19) of correspondence both sides More than the upper opening of guide pin bushing chamber (11).
4. a kind of stroke adjustable die guide pillar of low-frictional force according to claim 1, it is characterised in that:The guide pin bushing Chamber (11) inner space is identical with the external world by radiating groove (10), and the diameter of radiating groove (10) is less than the interior of guide pin bushing chamber (11) Footpath.
5. a kind of stroke adjustable die guide pillar of low-frictional force according to claim 1, it is characterised in that:The ball (20) quantity is identical with ball grooves (4) quantity, and the two is corresponded.
CN201720222336.1U 2017-03-08 2017-03-08 A kind of stroke adjustable die guide pillar of low-frictional force Active CN206550219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720222336.1U CN206550219U (en) 2017-03-08 2017-03-08 A kind of stroke adjustable die guide pillar of low-frictional force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720222336.1U CN206550219U (en) 2017-03-08 2017-03-08 A kind of stroke adjustable die guide pillar of low-frictional force

Publications (1)

Publication Number Publication Date
CN206550219U true CN206550219U (en) 2017-10-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803434A (en) * 2017-11-30 2018-03-16 重庆安亚模具制造有限公司 A kind of mould of form stable
CN107962808A (en) * 2017-12-27 2018-04-27 苏州圣亚精密机械有限公司 A kind of mould outer guiding post component
CN111438293A (en) * 2020-04-14 2020-07-24 贵州航天林泉电机有限公司 Adjustable wave washer forming device
CN113290125A (en) * 2021-04-30 2021-08-24 青岛征和链传动有限公司 Stroke limiting device for blanking die

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803434A (en) * 2017-11-30 2018-03-16 重庆安亚模具制造有限公司 A kind of mould of form stable
CN107962808A (en) * 2017-12-27 2018-04-27 苏州圣亚精密机械有限公司 A kind of mould outer guiding post component
CN111438293A (en) * 2020-04-14 2020-07-24 贵州航天林泉电机有限公司 Adjustable wave washer forming device
CN113290125A (en) * 2021-04-30 2021-08-24 青岛征和链传动有限公司 Stroke limiting device for blanking die
CN113290125B (en) * 2021-04-30 2022-07-26 青岛征和链传动有限公司 Blanking die stroke stop device

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