CN206898221U - A kind of guider of diel - Google Patents
A kind of guider of diel Download PDFInfo
- Publication number
- CN206898221U CN206898221U CN201720770064.9U CN201720770064U CN206898221U CN 206898221 U CN206898221 U CN 206898221U CN 201720770064 U CN201720770064 U CN 201720770064U CN 206898221 U CN206898221 U CN 206898221U
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- China
- Prior art keywords
- guide pipe
- pocket hole
- raceway groove
- retainer
- lead
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Abstract
The utility model provides a kind of guider of diel, belongs to field of mechanical technique.It solves the problems, such as existing guider short life.The guider of this diel includes guide pipe and the lead being inserted in guide pipe, lead upper end, which is stretched out outside guide pipe and the end, is cased with spring, ring-type retainer is cased with outside lead lower end, retainer and lead are fixedly connected with, the pocket hole run through is offered in retainer side wall, at least two, pocket hole is simultaneously uniform along the circumference of retainer, pocket hole shape of hole wall is sphere, ball is equipped with each pocket hole, raceway groove is offered on guide pipe madial wall, raceway groove is in strip and along the axially arranged of guide pipe, raceway groove upper end is located on guide pipe upper surface, raceway groove quantity is identical with pocket hole and position corresponds, ball both sides stretch out pocket hole and wherein side is extend into corresponding raceway groove, it is linear contact lay between ball and raceway groove bottom wall.The guider of this diel has the advantages of long lifespan.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of diel, particularly a kind of guiding of diel
Device.
Background technology
Diel, it is in Cold Press Working, material (metal is nonmetallic) is processed into part (or semi-finished product)
A kind of special process equipment, referred to as cold punching die.
A kind of existing diel automobile metal plate work diel as disclosed in Chinese patent storehouse【Application number：
201611184413.5；Application publication number：CN 106734606 A】, including cope plate, lower template, the first guide pillar, second lead
Post, spring, the cope plate, lower template, the first guide pillar, the second guide pillar are sequentially connected, and the spring is connected on the first guide pillar
And cope plate, the second guide pillar are withstood in both ends, the cope plate is provided with punch-pin, and the lower template is provided with female die block, the punch-pin with
Female die block is connected.
In above-mentioned diel, under the cooperation of the first guide pillar and the second guide pillar, the movement to punch-pin is played preferably
Guide effect, to improve punching precision.
But the diel still has a problem that：To realize good guide effect, the outer of the first guide pillar can be set
The inwall of wall and the second guide pillar mutually reclines, and this mode can cause to produce larger friction between the first guide pillar and the second guide pillar,
Then the life-span of guide pillar is reduced.
Utility model content
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of guiding of diel
Device, the technical problem of solution are how to increase the service life.
The purpose of this utility model can be realized by following technical proposal：A kind of guider of diel, including
Guide pipe and the lead being inserted in guide pipe, the upper end of described lead, which is stretched out outside guide pipe and the end, is cased with spring,
Characterized in that, retainer annular in shape is cased with outside the lower end of lead, and retainer and lead are fixedly connected with, described holding
The pocket hole run through is offered in the side wall of frame, at least two, pocket hole is simultaneously uniform along the circumference of retainer, the hole in described pocket hole
Wall is shaped as sphere, and is equipped with ball in each pocket hole, raceway groove is offered on the madial wall of described guide pipe, raceway groove is in length
Strip and along the axially arranged of guide pipe, and the upper end of raceway groove is located on the upper surface of guide pipe, the quantity of described raceway groove with
Pocket hole is identical and position corresponds, and the both sides of described ball stretch out pocket hole and wherein side extend into corresponding raceway groove
It is interior, it is linear contact lay between ball and raceway groove bottom wall；The upper end side wall of described guide pipe is provided with the oil filler point in straight hole shape, note
Oilhole is identical with the quantity of raceway groove and position corresponds, and the both ends of oil filler point are respectively positioned at the outer wall of guide pipe and the bottom of raceway groove
On wall, and the closeouts blocked are removably fixed with oil filler point.
During installation, upper end and the upper bolster of lead are fixedly connected with；The lower end of guide pipe is fixedly connected with die shoe；The two of spring
End offsets with upper bolster and guide pipe respectively.
In use, workpiece is placed on the cavity plate on die shoe, upper bolster driving drift moves down is pressed into cavity plate by workpiece
It is interior to complete punching press.In punching course, guide rod overcomes the elastic force of spring to move down under the driving of upper bolster, now, ball
Move down in a rolling manner, preferable guide effect is played come the movement to upper bolster, to improve punching precision.
Lead is contacted by the ball being rollably arranged in pocket hole with guide pipe, and existing sliding friction is turned
Become rolling friction, so as to effectively reduce the friction between lead and guide pipe, can either so delay the abrasion of each part,
To extend the life-span of whole guider, the resistance to punching course can be reduced again, to be more accurately controlled stamping press, come
Improve punching precision.
By oil filler point toward lubricating oil is injected in raceway groove, to lubricate raceway groove bottom wall, so as to lubricated balls and raceway groove bottom wall
Contact position, to reduce the abrasion between ball and guide pipe, so as to further extend the life-span of this guider.
In the guider of above-mentioned diel, described retainer includes holder and lower retainer, upper guarantor
It is annular in shape and be enclosed on outside lead to hold frame and lower retainer, described holder and lower retainer are existed by rivet
Together, the downside of holder is provided with upper pocket hole, and the upper side of lower retainer is provided with lower pocket hole, upper pocket hole and lower pocket hole
Quantity it is identical with pocket hole, the position face, and the upper pocket hole of position face and lower pocket hole shape one by one in upper pocket hole and lower pocket hole
Into above-mentioned pocket hole.
Using above-mentioned design, there is the advantages of assembling retainer and ball convenience.
In the guider of above-mentioned diel, sealing ring, and sealing ring are cased with outside the upper end of described lead
Internal diameter be less than the internal diameter of guide pipe, described sealing ring mutually fixes with guide pipe, and the downside of sealing ring and guide pipe
Upper surface reclines and forms sealing, and the lower surface of described raceway groove and sealing ring faces.
Using above-mentioned design, to cover the upper port of raceway groove, so as to effectively prevent the impurity such as dust from entering in raceway groove,
The smooth progress of whole sliding process is ensured, to improve the job stability of this guider.
In the guider of above-mentioned diel, described oil filler point is screwed hole, and described closeouts are to be spirally connected
Bolt in oil filler point, and oil filler point is stretched out and outside guide pipe in the head of bolt.
Alternatively, in the guider of above-mentioned diel, described closeouts are to be inserted in oil filler point
Interior rubber plug, and the hole wall tight abutment of the side wall of rubber plug and oil filler point and form sealing, described rubber plug
Outer end stretch out oil filler point and outside the guide pipe.
Have in the guider of above-mentioned diel, on the upper surface of described lead and be in the form of a column the upper of protrusion
Connecting portion, there is the lower connecting portion for being in the form of a column protrusion on the lower surface of described guide pipe, and on upper connecting portion and lower connecting portion
It is respectively provided with external screw thread.
In actual product, screwed hole is equipped with upper bolster and die shoe, and upper connecting portion and lower connecting portion are spirally connected respectively
In two screwed holes, to facilitate lead, guide pipe, upper bolster and the assembling of die shoe.
Compared with prior art, the guider of this diel has advantages below：
1st, lead is contacted by the ball being rollably arranged in pocket hole with guide pipe, by existing sliding friction
It is transformed into rolling friction, so as to effectively reduce the friction between lead and guide pipe, can either so delays the mill of each part
Damage, to extend the life-span of whole guider, can reduce the resistance to punching course, to be more accurately controlled punching press again
Power, to improve punching precision.
2nd, under sealing ring effect, to cover the upper port of raceway groove, so as to effectively prevent the impurity such as dust from entering raceway groove
It is interior, it is ensured that the smooth progress of whole sliding process, to improve the job stability of this guider.
3rd, in use, can by oil filler point toward lubricating oil is injected in raceway groove, to lubricate raceway groove bottom wall, so as to lubricated balls and
The contact position of raceway groove bottom wall, to reduce the abrasion between ball and guide pipe, so as to further extend the life-span of this guider.
Brief description of the drawings
Fig. 1 is the structural representation of diel.
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1.
Fig. 3 is to maintain the dimensional structure diagram of frame.
Fig. 4 is to maintain the cross section structure diagram of frame.
Fig. 5 is to maintain cross section structure diagram of the frame on other direction.
In figure, 1, guide pipe；1a, raceway groove；1b, oil filler point；1c, lower connecting portion；2nd, lead；2a, upper connecting portion；3rd, bullet
Spring；4th, retainer；4a, pocket hole；4b, holder；4b1, upper pocket hole；4c, lower retainer；4c1, lower pocket hole；5th, ball；6th, it is close
Seal ring；7th, upper bolster；8th, rivet；9th, mounting ring；10th, closeouts；11st, die shoe.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figures 1 to 5, the guider of this diel is by guide pipe 1, lead 2, spring 3, retainer 4, rolling
Pearl 5, sealing ring 6 etc. form.
Wherein, guide pipe 1 is cylindrical, and lead 2 is cylindrical, and lead 2 is vertically inserted into guide pipe 1.Lead
To post 2 and guide pipe 1, both central axis are conllinear, and guide pipe 1 is stretched out in the upper end of lead 2.Spring 3 is set in lead
Outside 2 upper end, and in actual use, the both ends of spring 3 respectively with the upper surface of guide pipe 1 and the downside phase of upper bolster 7
Support.
Retainer 4 is annular in shape, and retainer 4 is located in guide pipe 1 and is enclosed on outside the lower end of lead 2.Retainer 4 and guiding
Post 2 is fixedly connected with, and offers the pocket hole 4a run through in the side wall of retainer 4, pocket hole 4a at least two and along the circumference of retainer 4
Uniformly.Pocket hole 4a shape of hole wall is sphere, and is equipped with ball 5 in each pocket hole 4a.In the present embodiment, preferably pocket hole 4a
Quantity be two.
Further illustrate, the concrete structure of retainer 4 is as follows：As shown in Figures 3 to 5, retainer 4 includes holder 4b
It is enclosed on annularly and outside lead 2 with lower retainer 4c, holder 4b and lower retainer 4c.Wherein, holder 4b
It is riveted together with lower retainer 4c by rivet 8；Mounting ring 9 is provided with above holder 4b, mounting ring 9 is enclosed on lead 2
Outside, and mounting ring 9 is fixed with holder 4b and lower retainer 4c phases respectively by way of welding, so that the He of retainer 4
Lead 2 is firmly secured at together.Holder 4b downside is provided with upper pocket hole 4b1, lower retainer 4c upper side
It is identical with pocket hole 4a to be provided with lower pocket hole 4c1, upper pocket hole 4b1 and lower pocket hole 4c1 quantity, upper pocket hole 4b1 and lower pocket hole 4c1
Position face, and the upper pocket hole 4b1 of position face and lower pocket hole 4c1 form above-mentioned pocket hole 4a one by one.
As depicted in figs. 1 and 2, raceway groove 1a is offered on the madial wall of guide pipe 1, raceway groove 1a is in strip and along guide pipe
1 it is axially arranged.Raceway groove 1a upper end is located on the upper surface of guide pipe 1, i.e. raceway groove 1a upper end open, and preferably raceway groove 1a
Lower end closed.Raceway groove 1a quantity is identical with pocket hole 4a and position corresponds, the both sides of ball 5 stretch out pocket hole 4a and its
Middle side is extend into corresponding raceway groove 1a, is linear contact lay between ball 5 and raceway groove 1a bottom walls.
Further illustrate, as shown in Fig. 2 the upper end side wall of guide pipe 1 is provided with the oil filler point 1b in straight hole shape, oil filler point
1b is identical with raceway groove 1a quantity and position corresponds.Oil filler point 1b both ends are located at the outer wall and raceway groove of guide pipe 1 respectively
On 1a bottom wall, and the closeouts 10 blocked are removably fixed with oil filler point 1b.In the present embodiment, oil filler point 1b is
Screwed hole, closeouts 10 are the bolt being screwed onto in oil filler point 1b, and the head of bolt stretches out oil filler point 1b and is located at guide pipe 1
Outside.
As depicted in figs. 1 and 2, sealing ring 6 is cased with outside the upper end of lead 2, and the internal diameter of sealing ring 6 is less than guide pipe 1
Internal diameter.Sealing ring 6 is fixed with the phase of guide pipe 1, and the downside of sealing ring 6 and the upper surface of guide pipe 1 recline and formed close
Envelope.Raceway groove 1a and sealing ring 6 lower surface face, and make to cover raceway groove 1a upper port by sealing ring 6, prevent dust etc.
Impurity is entered in raceway groove 1a.Have on the upper surface of lead 2 and be in the form of a column the upper connecting portion 2a of protrusion, and upper connecting portion 2a and
Lead 2 is integral type structure；Have on the lower surface of guide pipe 1 and be in the form of a column the lower connecting portion 1c of protrusion, lower connecting portion 1c and
Guide pipe 1 is integral type structure, and is respectively provided with external screw thread on upper connecting portion 2a and lower connecting portion 1c.In the present embodiment, preferably
Sealing ring 6 is fixed by way of welding with the phase of guide pipe 1.Naturally, sealing ring 6 is also by screw and the fixation of the phase of guide pipe 1
Can with.
During installation, screwed hole, and upper connecting portion 2a and lower connecting portion 1c difference spiral shells are equipped with upper bolster 7 and die shoe 11
It is connected in two screwed holes；The both ends of spring 3 offset with the downside of upper bolster 7 and the upper surface of guide pipe 1 respectively.
In use, workpiece is placed on the cavity plate on die shoe 11, upper bolster 7 drive drift move down workpiece is pressed into it is recessed
To complete punching press in mould.In punching course, guide rod overcomes the elastic force of spring 3 to move down under the driving of upper bolster 7, now,
Ball 5 moves down in a rolling manner, preferable guide effect is played come the movement to upper bolster 7, to improve punching precision.
Embodiment two
The present embodiment two is essentially identical with the structure and principle of embodiment one, and different place is：Closeouts 10 are
The rubber plug being inserted in oil filler point 1b, and the side wall of rubber plug and oil filler point 1b hole wall tight abutment and sealing is formed,
The outer end of rubber plug stretches out oil filler point 1b and outside guide pipe 1.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a kind of guider of diel, including guide pipe (1) and the lead (2) that is inserted in guide pipe (1), it is described
The upper end of lead (2), which is stretched out outside guide pipe (1) and the end, is cased with spring (3), it is characterised in that the lower end of lead (2)
Retainer annular in shape (4) is cased with outside, and retainer (4) and lead (2) are fixedly connected with, in the side wall of described retainer (4)
The pocket hole (4a) run through is offered, pocket hole (4a) at least two and along circumferential uniform, the described pocket hole (4a) of retainer (4)
Shape of hole wall be sphere, and be equipped with ball (5) in each pocket hole (4a), opened up on the madial wall of described guide pipe (1)
There is raceway groove (1a), raceway groove (1a) is in strip and along the axially arranged of guide pipe (1), and the upper end of raceway groove (1a) is located at guide pipe
(1) on upper surface, the quantity of described raceway groove (1a) is identical with pocket hole (4a) and position corresponds, described ball (5)
Both sides stretch out pocket hole (4a) and wherein side is extend into corresponding raceway groove (1a), ball (5) and raceway groove (1a) bottom wall it
Between be linear contact lay；The upper end side wall of described guide pipe (1) is provided with the oil filler point (1b) in straight hole shape, oil filler point (1b) and ditch
The quantity in road (1a) is identical and position corresponds, and the both ends of oil filler point (1b) are located at the outer wall and raceway groove of guide pipe (1) respectively
On the bottom wall of (1a), and the closeouts (10) blocked are removably fixed with oil filler point (1b).
2. the guider of diel according to claim 1, it is characterised in that described retainer (4) includes upper
Retainer (4b) and lower retainer (4c), holder (4b) and lower retainer (4c) are annular in shape and are enclosed on lead (2)
Outside, described holder (4b) and lower retainer (4c) are riveted together by rivet (8), the downside of holder (4b)
Upper pocket hole (4b1) is provided with, the upper side of lower retainer (4c) is provided with lower pocket hole (4c1), upper pocket hole (4b1) and lower pocket hole
The quantity of (4c1) is identical with pocket hole (4a), the position face, and position face one by one in upper pocket hole (4b1) and lower pocket hole (4c1)
Upper pocket hole (4b1) and lower pocket hole (4c1) form above-mentioned pocket hole (4a).
3. the guider of diel according to claim 1 or 2, it is characterised in that described lead (2) it is upper
End is outer to be cased with sealing ring (6), and the internal diameter of sealing ring (6) is less than the internal diameter of guide pipe (1), and described sealing ring (6) is with being oriented to
Pipe (1) is mutually fixed, and the downside of sealing ring (6) and the upper surface of guide pipe (1) recline and form sealing, described raceway groove
(1a) and the lower surface of sealing ring (6) face.
4. the guider of diel according to claim 1 or 2, it is characterised in that described oil filler point (1b) is
Screwed hole, described closeouts (10) are the bolt being screwed onto in oil filler point (1b), and oil filler point (1b) is stretched out on the head of bolt
And positioned at guide pipe (1) outside.
5. the guider of diel according to claim 1 or 2, it is characterised in that described closeouts (10) are
The rubber plug being inserted in oil filler point (1b), and the hole wall tight abutment of the side wall of rubber plug and oil filler point (1b) and formed close
Envelope, the outer end of described rubber plug stretch out oil filler point (1b) and are located at guide pipe (1) outside.
6. the guider of diel according to claim 1 or 2, it is characterised in that described lead (2) it is upper
There is the upper connecting portion (2a) for being in the form of a column protrusion on end face, have on the lower surface of described guide pipe (1) and be in the form of a column protrusion
Lower connecting portion (1c), and it is respectively provided with external screw thread on upper connecting portion (2a) and lower connecting portion (1c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770064.9U CN206898221U (en) | 2017-06-28 | 2017-06-28 | A kind of guider of diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770064.9U CN206898221U (en) | 2017-06-28 | 2017-06-28 | A kind of guider of diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206898221U true CN206898221U (en) | 2018-01-19 |
Family
ID=61292308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720770064.9U Active CN206898221U (en) | 2017-06-28 | 2017-06-28 | A kind of guider of diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206898221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887698A (en) * | 2019-11-11 | 2020-03-17 | 安徽金联地矿科技有限公司 | Shallow water sample sampling device and using method thereof |
-
2017
- 2017-06-28 CN CN201720770064.9U patent/CN206898221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887698A (en) * | 2019-11-11 | 2020-03-17 | 安徽金联地矿科技有限公司 | Shallow water sample sampling device and using method thereof |
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