CN102448635A - Cam device - Google Patents
Cam device Download PDFInfo
- Publication number
- CN102448635A CN102448635A CN2010800250276A CN201080025027A CN102448635A CN 102448635 A CN102448635 A CN 102448635A CN 2010800250276 A CN2010800250276 A CN 2010800250276A CN 201080025027 A CN201080025027 A CN 201080025027A CN 102448635 A CN102448635 A CN 102448635A
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- CN
- China
- Prior art keywords
- spring
- spring base
- wind spring
- cam
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/32—Perforating, i.e. punching holes in other articles of special shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/043—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of plates
Abstract
A cam device comprising: a cam driver (4) secured to a vertically movable upper die (2) and having a sloped surface (3); a cam slide (5) adapted to make contact with the sloped surface (3) of the cam driver (4) and be moved in the B-direction; a cam slide support means (6) for supporting the cam slide (5) so that the cam slide (5) can move in the A- and B-directions; a return mechanism (7) for returning the cam slide (5) to the initial position; and an elastic stopper member (8) for preventing the cam slide (5) from colliding with the cam slide support means (6) when the cam slide (5) is returned to the initial position.
Description
Technical field
The present invention relates to a kind of cam gear, this cam gear is used for the workpiece such as thin plate being carried out such as processing such as die-cut, bendings through being made cam slider by cam driver and sliding by means of the instrument that is fitted into cam slider.
Background technology
Cam gear generally includes: cam driver, be suitable for contacting with cam driver and the cam slider that moves, be used for movably supporting the cam slider supporting arrangement of cam slider and be used to make cam slider to return the gigback of its initial position; Wherein return mechanism comprises bar and the wind spring that is configured to around bar; And each end of bar is mounted to the for example base portion of counterdie through angle-shaped piece etc., and this counterdie is as the cam slider supporting arrangement.
The prior art document
Patent documentation
Patent documentation 1: the spy opens 2004-314149
Summary of the invention
The problem that the present invention will solve
Incidentally; In gigback; Be mounted under the situation of counterdie base portion through angle-shaped piece etc. in each end of bar, be used to install being recessed to form in the base portion of counterdie of angle-shaped piece etc., make the surface of the cam slider supporting arrangement that is used for supporting movably cam slider narrow down.The possibility that therefore, the load-bearing performance reduction of cam slider is arranged.
In addition, the angle-shaped piece that becomes with the base section open form of counterdie etc. must be relatively large, and to guarantee intensity, this makes can not use a plurality of parts for cam slider provides a lot of gigbacks and is forced to, and therefore causes cost to increase.
About the problems referred to above; Patent documentation 1 proposes a kind of cam gear; This cam gear can improve cam slider the load-bearing performance, can a lot of gigbacks be installed on cam slider, make it possible to give the strong return force of cam slider thus, and can reduce the quantity of parts and realize the remarkable reduction of cost.
Cam gear in the above-mentioned motion can be realized its purpose and show gratifying effect.But, use the cam gear of describing among the embodiment of patent documentation 1, when when being configured to compress around the wind spring of bar, the interior circumferential portion of wind spring contact with bar and make wind spring and bar through frayed, cut and impact.Therefore, consequent wearing and tearing dust might get into the slipper of cam gear with the cutting dust, thereby makes slipper stand to impact, hinder thus the smooth sliding motion of slipper.
Consider that above-mentioned aspect has designed the present invention, and its objective is and provide a kind of cam gear, this cam gear to make it possible to avoid wind spring to contact with bar, make it possible to eliminate the generation of wearing and tearing dust and cutting dust thus at run duration.
The means of dealing with problems
Cam gear according to the present invention comprises: cam driver; Cam slider, this cam slider are suitable for contacting and moving with cam driver; The cam slider supporting arrangement, this cam slider supporting arrangement is used for supporting movably cam slider; And gigback, this gigback is used to make cam slider to return its initial position; Wherein, this gigback comprises: bar, this bar have an end of a ledge that is fixed to the cam slider supporting arrangement and are fixed to the other end of another ledge of cam slider supporting arrangement; Wind spring, this wind spring are arranged to around this bar; A spring base, this spring base are arranged on said end one side of bar, to accept the said elastic stretch power that end one side joint receives from wind spring; And transfer device; This transfer device is used for cooperating with a said spring base and gives the wind spring initial compression force; And be used for the elastic stretch power that said the other end one side joint from wind spring receives is passed to cam slider, wherein, transfer device has another spring base; This another spring base is provided with along the axis direction of bar movably; Accepting the elastic stretch power from said the other end one side of wind spring, and a said spring base that wherein contact with a said end of wind spring has a positioner, and this positioner is used for locating with respect to the axis of bar a said end of wind spring; And said another spring base that contacts with said the other end of wind spring has another positioner, and this another positioner is used for the said the other end with respect to the axis location wind spring of bar.
According to according to cam gear of the present invention; Because a spring base has a positioner and another positioner respectively with another spring base; This positioner and another positioner are respectively applied for respect to end of the axis location wind spring of bar and the other end; So can avoid wind spring to contact with bar, make it possible to eliminate wearing and tearing dust that causes owing to this contact and the generation of cutting dust thus at run duration.
In the present invention; In preferable examples, this spring base has the spring base body, and the spring base body has the acceptance surface that contacts with an end of wind spring; To accept the elastic stretch power of wind spring; And this positioner has the hollow circle tube part, and this hollow circle tube partly forms from the acceptance surface of spring base body outstanding integratedly, thereby is surrounded by this end of wind spring.In another preferable examples; This spring base has the spring base body; The spring base body has the acceptance surface that contacts with this end of wind spring, and accepting the elastic stretch power of wind spring, and this positioner has cylindrical depression; This cylindrical depression forms as its basal surface through the acceptance surface of using the spring base body, thus this end that holds wind spring.
In addition; In preferable examples; This another spring base has the spring base body, and the spring base body has the acceptance surface that contacts with the other end of wind spring accepting the elastic stretch power of wind spring, and another positioner has the hollow circle tube part; This hollow circle tube partly forms from the acceptance surface of the spring base body of another spring base outstanding integratedly, and feasible the other end by wind spring surrounds.In another preferable examples; This another spring base has the spring base body; The spring base body has the acceptance surface that contacts with the other end of wind spring to accept the elastic stretch power of wind spring; And another positioner has cylindrical depression, and the acceptance surface of the spring base body of this cylindrical depression through using another spring base forms as its basal surface, thus the other end that holds wind spring.
In cam gear according to the present invention, spring base can maybe can be kept by this ledge through contacting with a ledge, thereby can accept the said elastic stretch power that end one side joint receives from wind spring through being welded and fixed to bar.But spring base preferably fixes by means of C shape ring or by means of screw-threaded engagement.
In addition, in the present invention, the mould base portion can be patrix base portion or counterdie base portion.At the mould base portion is under the situation of counterdie base portion, interior outstanding, so just enough integratedly from the counterdie base portion if said pair of protruding portions is arranged in the depression of counterdie base portion.At the mould base portion is under the situation of patrix base portion, and the depression of patrix base portion is interior to overhang from the patrix base portion integratedly if said pair of protruding portions is arranged in, so just enough.Like this, be that cam gear can be configured to the so-called cam type that overhangs under the situation of such patrix base portion at the mould base portion, in this overhang cam type, cam slider overhang from the patrix base portion.
In the present invention; Transfer device in the preferable examples comprises and suppresses part and transmit part; This inhibition part is fixed to bar; With through suppressing another spring base along giving wind spring with initial compression force towards the other end of bar direction and along the moving of axis direction of bar, this transmissions part has a side that cooperates with another spring base and is fixed in the opposite side of cam slider, thereby will be passed to cam slider through another spring base from the elastic stretch power of the other end side of wind spring.Under the situation of this example, have the forked section that cooperates and straddle bar with another spring base if transmit part, then transmit part and can install, thereby can easily carry out the assembling and the decomposition of cam slider through forked section.
This inhibition part can wait by means of C shape ring and be fixed to bar with the mode identical with spring base, but suppresses part preferably through welding or more preferably being fixed to bar through screw-threaded engagement.
Bar can be fixed to corresponding ledge through welding etc. in each end.From being convenient to see that with respect to the viewpoint of cam slider supporting arrangement installation and removal each end of bar preferably is fixed to corresponding ledge through screw.
Advantage of the present invention
According to the present invention, a kind of cam gear can be provided, this cam gear makes it possible to avoid wind spring to contact with bar at run duration, makes it possible to eliminate the generation of wearing and tearing dust and cutting dust thus.
Description of drawings
Fig. 1 is that the illustrative of preferred embodiment of the present invention is faced cut away view;
Fig. 2 is the illustrative plane of a part embodiment illustrated in fig. 1;
Fig. 3 is that the illustrative of a part embodiment illustrated in fig. 1 is faced cut away view;
Fig. 4 is the side-looking cut away view of a part embodiment illustrated in fig. 1;
Fig. 5 is the sketch map of explanation operation embodiment illustrated in fig. 1;
Fig. 6 is the sketch map of explanation operation embodiment illustrated in fig. 1;
Fig. 7 is the illustrative plane according to the part of another preferred embodiment of the present invention;
Fig. 8 is the illustrative plane according to this part of another preferred embodiment of the present invention; And
Fig. 9 is the illustrative plane according to this part of a preferred embodiment more of the present invention.
The specific embodiment
To provide the more detailed description of the present invention and embodiment below with reference to illustrated embodiment.Should be noted that the present invention is not limited to this embodiment.
In Fig. 1 to 4, comprise according to the bottom mount type cam gear 1 of this embodiment: cam driver 4, this cam driver 4 are fixed to vertically moving patrix 2 and have inclined surface 3; Cam slider 5, this cam slider 5 are suitable for through contacting and move along direction B with the inclined surface 3 of cam driver 4; Cam slider supporting arrangement 6, this cam slider supporting arrangement 6 are used for supporting cam slider 5 movably along direction A and B; Gigback 7, this gigback 7 is used to make cam slider 5 to return its initial position; And elastic bolster guide spare 8, this elastic bolster guide spare 8 is used for when cam slider 5 is returned its initial position, preventing cam slider 5 collision cam slider supporting arrangements 6.
Patrix 2 is connected to hydraulic actuator etc., and when activating this hydraulic actuator etc., cam driver 4 is suitable for vertically moving by means of patrix 2.
Can have cam slider body 11 and low friction plate (scuff panel) 13 along the cam slider 5 that direction A and B move, this low friction plate is fixed to the inclined surface 12 of cam slider body 11 in its surface.When cam driver 4 descended, the inclined surface 3 of cam driver 4 was suitable for contacting with another surface 14 of low friction plate 13, and the instrument such as drift is suitable for being installed on the front surface 15 of cam slider body 11.
Cam slider supporting arrangement 6 comprises: the mould base portion is counterdie base portion 21 in this embodiment; Pair of protruding portions 22 and 23, this is arranged to from counterdie base portion 21 outstanding integratedly to ledge; Front wall section 24 and rear wall section 25, front wall section and rear wall section are arranged to from counterdie base portion 21 outstanding integratedly; Low friction plate (scuff panel) 26, this low friction plate are fixed to rear wall section 25 and are suitable for when cam driver 4 descends, contacting with back surperficial 35 of cam driver 4 slidably; And pair of sidewalls part 27 and 28, this oppose side wall part bridge joint front wall section 24 and rear wall section 25.These depression 29 places that ledge 22 and 23 are arranged in counterdie base portion 21 are outstanding integratedly from counterdie base portion 21; And when the basal surface 32 of cam slider 5 along direction A and B slidably with this oppose side wall part 27 and 28 upper surface 30 when 31 contact, cam slider 5 can move along direction A and B.This cam slider 5 is through low friction plate (scuff panel) 33 and 34 and keep slidably along direction A and B; Low friction plate (scuff panel) 33 and 34 is attached to this oppose side wall part 27 and 28 through screw etc. respectively, makes cam slider 5 not float from the upper surface 30 and 31 of this oppose side wall part 27 and 28 when direction A and B move thus.
Gigback 7 comprises: bar 44, this bar 44 have an end 41 and the other end 42 that is fixed to another ledge 23 of cam slider supporting arrangement 6 that is fixed to a ledge 22 of cam slider supporting arrangement 6 respectively through screw 43; Wind spring 45, this wind spring 45 and bar 44 concentric being arranged to around bar 44; Spring base 47, this spring base 47 are arranged on the side of an end 41 of bar 44 the elastic stretch power that receives from a side joint of an end 46 of wind spring 45 to accept; And transfer device 49, this transfer device 49 is used for giving wind spring 45 with initial compression force with spring base 47 cooperation, and is used for the elastic stretch power that the side joint from the other end 48 of wind spring 45 receives is passed to cam slider 5.
The spring base 47 that contacts with an end 46 of wind spring 45 has spring base body 51 and positioner 52; This spring base body 51 has the acceptance surface 50 that contacts with an end 46 of wind spring 45; Thereby accept the elastic stretch power of wind spring 45, this positioner 52 is used for an end 46 with respect to the axes O location wind spring 45 of bar 44.
The annular elastomeric spring abutment 65 of being arranged to center on bar 44 and contacting with the other end 48 of wind spring 45 comprises spring base body 81 and positioner 82; This spring base body 81 has the acceptance surface 80 that contacts with the other end 48 of wind spring 45; Thereby accept the elastic stretch power of wind spring 45, this positioner 82 is used for the other end 48 with respect to the axes O location wind spring 45 of bar 44.
Hollow circle tube lining 68 is fixed to the interior perimeter surface of the spring base 65 that comprises hollow circle tube part 83, and spring base 65 can move along direction A and B through lining 68, and lining 68 contacts with the outer surface of bar 44 slidably.Lining 68 is fixed on the interior perimeter surface of the spring base 65 that comprises hollow circle tube part 83, and its pressure receptor area is bigger, and therefore cramp bar 44 stably.
In order to ensure the easy motion of spring base 65 along direction A and B, with lining 68 or as the alternative to lining 68, grease, kollag etc. can insert between lining 68 and the bar 44 or insert between spring base 65 and the bar 44.Under the situation of using grease, kollag etc., if keep groove or kollag holding tank just enough in that grease is set on the outer surface of bar 44 or on the interior perimeter surface at spring base 65.Or spring base 65 can be arranged on the bar 44 along direction A and B movably, makes spring base 65 and bar 44 inner peripheral surface thereof and outer surface be in direct contact with one another, and does not use lining 68 and grease, kollag etc.
Suppress part 66 and have a pair of nut 71, this is fixed to bar 44 to nut 71 through the other end 42 1 side screw-threaded engagement with bar 44.This layout is arranged so that through this nut 71 is prevented that spring base 65 from moving towards the other end 42 of bar 44.
As suppressing part 66, can use the stop part that is fixed to bar 44 through welding to replace these nuts 71 with bar 44 screw-threaded engagement.
Roughly L shaped transmission part 67 has forked section 72 and standing part 75; This forked section 72 cooperates with spring base 65 and straddles bar 44, and this standing part 75 is fixed to cam slider body 11 at depression 73 places of the basal surface 32 of cam slider body 11 through screw 74.
When cam slider 5 when direction B moves, the forked section 72 of transmitting part 67 contacts with spring base 65 and cooperates, thus along direction B mobile spring seat 65 coil compression springs 45 also.Thus, gigback 7 is suitable for allowing the elastic stretch power along direction A by the wind spring of being accepted in the spring base 65 45 to be passed to cam slider 5 through transmitting part 67, thereby makes cam slider 5 return its initial position.
In above-mentioned cam gear 1; When reducing cam drivers 4 through patrix 2 by means of the actuating of hydraulic actuator etc.; The inclined surface 3 of cam driver 4 contacts with the surface 14 of low friction plate 13, and back surperficial 35 the contacting with low friction plate 26 of cam driver 4.After this contact, combine with slip between the surface 14 of the inclined surface 3 of the decline of cam driver 4 and cam driver 4 and low friction plate 13, cam slider 5 moves along direction B.Should move the forked section 72 of transmitting part 67 is contacted and cooperation with spring base 65.Therefore, shown in Fig. 5 and 6, spring base 65 moves along direction B, with coil compression springs 45 thus and the instrument such as drift that is installed on the front surface 15 of cam slider body 11 by means of screw etc. is gone forward one by one.Go forward one by one through this, the workpiece such as thin plate stands the processing such as die-cut, bending etc. through the instrument such as drift.After this was handled, when cam driver 4 raise through patrix 2 by means of the actuating of hydraulic actuator etc., cam slider 5 moved along direction A through transfer device 49 by means of the elastic stretch power along direction A of the wind spring 45 of compression.Move through this, be installed on the front surface 15 of cam slider body 11 and also return such as the instrument of drift.At last, as shown in figs. 1 and 3, cam slider 5 is returned its initial position.In this returned, cam slider body 11 at first contacted with elastic bolster guide spare 8, allowed thus to prevent cam slider body 11 collision rear wall sections 25 through elastic bolster guide spare 8.
Incidentally; According to cam gear 1; Because spring base 47 and 65 has positioner 52 and 82 respectively, and positioner 52 and 82 has hollow circle tube part 53 and hollow circle tube part 83 respectively, is used for locating respectively with respect to the axes O of bar 44 end 46 and the other end 48 of wind spring 45; Therefore; When wind spring 45 compression, the interior all sides that can avoid wind spring 45 contact with the outer surface of bar 44, make it possible to eliminate wearing and tearing dust that causes owing to this contact and the generation of cutting dust thus.
In addition; According to cam gear 1; Because an end 41 and the other end 42 of the bar 44 that is centered on by wind spring 45 are fixed to ledge 22 and 23 respectively; And ledge 22 and 23 is arranged to from counterdie base portion 21 one give prominence to, so need not be used for bar 44 is mounted to special-purpose angle-shaped piece counterdie base portion 21, that occupy big installing space etc.So; Need in counterdie base portion 21, not be formed for installing the bigger depression of angle-shaped piece etc.; Thereby can enlarge the upper surface 30 and 31 of sidewall sections 27 and 28; Upper surface 30 and 31 is the surfaces of supporting the cam slider supporting arrangement 6 of cam slider 5 movably, makes it possible to improve the load-bearing performance of cam slider 5 thus.In addition, can a plurality of gigbacks 7 be installed with respect to cam slider 5, to make it possible to giving cam slider 5 thus with strong return force.In addition, except the minimizing of number of components, can also realize that significant cost descends.In addition, have forked section 72, transmit part 67 and can install, thereby can easily carry out the assembling and the decomposition of cam slider 5 through forked section 72 owing to transmit part 67.
In above-mentioned cam gear 1, positioner 52 and 82 is made up of hollow circle tube part 53 and hollow circle tube part 83 respectively.Yet; Perhaps as shown in Figure 7, positioner 52 can constitute through cylindrical depression 91 is provided, and the acceptance surface 50 of this cylindrical depression through using spring base body 51 forms as its basal surface; A thereby end 46 that holds wind spring 45; And positioner 82 can constitute through cylindrical depression 92 is provided, and the acceptance surface 80 of this cylindrical depression through using spring base body 81 forms as its basal surface, thus the other end 48 that holds spring 45.
Yet; Perhaps as shown in Figure 8, on end 41 1 sides of bar 44, positioner 52 can constitute through hollow circle tube part 53 is provided; This hollow circle tube partly forms from the acceptance surface 50 of spring base body 51 outstanding integratedly; Thereby the end 46 by wind spring 45 surrounds, and on 42 1 sides of the other end of bar 44, positioner 82 can constitute through cylindrical depression 92 is provided; The acceptance surface 80 of this cylindrical depression through using spring base body 81 forms as its basal surface, thus the other end 48 to hold wind spring 45.On the contrary; On end 41 1 sides of bar 44; Positioner 52 can constitute through cylindrical depression 91 is provided, and the acceptance surface 50 of this cylindrical depression through using spring base body 51 forms as its basal surface, thus an end 46 that holds spring 45; And on 42 1 sides of the other end of bar 44; Positioner 82 can constitute through hollow circle tube part 83 is provided, and this hollow circle tube partly forms from the acceptance surface 80 of spring base body 81 outstanding integratedly, thereby is surrounded by the other end 48 of wind spring 45.
Description of reference numerals
1: cam gear
2: patrix
3: inclined surface
4: cam driver
5: cam slider
6: the cam slider supporting arrangement
7: gigback
44: bar
45: wind spring
47: spring base
49: transfer device
50: accept the surface
51: the spring base body
52: positioner
53: the hollow circle tube part
80: accept the surface
81: the spring base body
82: positioner
83: the hollow circle tube part
Claims (5)
1. cam gear comprises:
Cam driver;
Cam slider, said cam slider are suitable for contacting and moving with said cam driver;
The cam slider supporting arrangement, said cam slider supporting arrangement is used for supporting movably said cam slider; And
Gigback, said gigback are used to make said cam slider to return the initial position of said cam slider,
Wherein, said gigback comprises: bar, said bar have an end of a ledge that is fixed to said cam slider supporting arrangement and are fixed to the other end of another ledge of said cam slider supporting arrangement; Wind spring, said wind spring are arranged to around said bar; A spring base, a said spring base are arranged on said end one side of said bar to accept the elastic stretch power that end one side joint receives from said wind spring; And transfer device, said transfer device is used for cooperating mutually with a said spring base and gives said wind spring with initial compression force, and is used for the elastic stretch power that the other end one side joint from said wind spring receives is passed to said cam slider,
Wherein, said transfer device has another spring base, and said another spring base is provided with along the direction of the axis of said bar movably, with the said elastic stretch power of accepting to receive from said the other end one side joint of said wind spring, and
Wherein, A said spring base that contacts with a said end of said wind spring has a positioner; A said positioner is used for locating with respect to the said axis of said bar a said end of said wind spring; And said another spring base that contacts with said the other end of said wind spring has another positioner, and said another positioner is used for locating with respect to the said axis of said bar said the other end of said wind spring.
2. cam gear as claimed in claim 1; It is characterized in that a said spring base has the spring base body, said spring base body has the acceptance surface that contacts with a said end of said wind spring; To accept the said elastic stretch power of said wind spring; And a said positioner has the hollow circle tube part, and said hollow circle tube partly forms from the said acceptance surface of said spring base body outstanding integratedly, thereby is surrounded by a said end of said wind spring.
3. cam gear as claimed in claim 1; It is characterized in that; A said spring base has the spring base body; Said spring base body has the acceptance surface that contacts with a said end of said wind spring, and accepting the said elastic stretch power of said wind spring, and a said positioner has cylindrical depression; Said cylindrical depression forms through the surperficial basal surface as said cylindrical depression of said acceptance that uses said spring base body, thus a said end that holds said wind spring.
4. like each described cam gear in the claim 1 to 3; It is characterized in that; Said another spring base has the spring base body; Said spring base body has the acceptance surface that contacts with said the other end of said wind spring, and accepting the said elastic stretch power of said wind spring, and said another positioner has the hollow circle tube part; Said hollow circle tube partly forms from the said acceptance surface of the said spring base body of said another spring base outstanding integratedly, thereby is surrounded by said the other end of said wind spring.
5. like each described cam gear in the claim 1 to 3; It is characterized in that; Said another spring base has the spring base body; Said spring base body has the acceptance surface that contacts with said the other end of said wind spring, and accepting the said elastic stretch power of said wind spring, and said another positioner has cylindrical depression; The said spring base body of said cylindrical depression through using said another spring base said accepted the surface and forms as the basal surface of said cylindrical depression, thus the said the other end that holds said wind spring.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009136703A JP2010279987A (en) | 2009-06-05 | 2009-06-05 | Cam device |
| JP2009-136703 | 2009-06-05 | ||
| PCT/JP2010/003489 WO2010140316A1 (en) | 2009-06-05 | 2010-05-25 | Cam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102448635A true CN102448635A (en) | 2012-05-09 |
Family
ID=43297459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800250276A Pending CN102448635A (en) | 2009-06-05 | 2010-05-25 | Cam device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2010279987A (en) |
| KR (1) | KR101312426B1 (en) |
| CN (1) | CN102448635A (en) |
| WO (1) | WO2010140316A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188282A (en) * | 2018-03-30 | 2018-06-22 | 安徽协诚实业股份有限公司 | A kind of tie rod bending anti-rebounding improves mould |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014231061A (en) * | 2013-05-28 | 2014-12-11 | 駿河ダイテック株式会社 | Hemming bend method and device for use in the same |
| CN103861953B (en) * | 2014-04-02 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Wedge mechanism |
| JP6656374B2 (en) | 2015-11-20 | 2020-03-04 | エス・エム・エス・グループ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | Mechanical press machine with sliding block |
| WO2024009985A1 (en) * | 2022-07-05 | 2024-01-11 | 三協オイルレス工業株式会社 | Cam device |
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| JP2581204Y2 (en) * | 1991-02-13 | 1998-09-21 | 株式会社ユニシアジェックス | Shock absorber |
| US5505676A (en) * | 1994-01-25 | 1996-04-09 | The Stanley Works | Clutch torque control |
| JPH07280022A (en) * | 1994-04-08 | 1995-10-27 | Toyota Motor Corp | Rebound spring structure |
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- 2009-06-05 JP JP2009136703A patent/JP2010279987A/en active Pending
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2010
- 2010-05-25 CN CN2010800250276A patent/CN102448635A/en active Pending
- 2010-05-25 WO PCT/JP2010/003489 patent/WO2010140316A1/en active Application Filing
- 2010-05-25 KR KR1020117028721A patent/KR101312426B1/en active IP Right Grant
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| JPH0874917A (en) * | 1994-08-31 | 1996-03-19 | Kayaba Ind Co Ltd | Rebound spring structure of buffer |
| JP2002155979A (en) * | 2000-11-17 | 2002-05-31 | Fanuc Ltd | Spring device |
| CN1443627A (en) * | 2002-03-07 | 2003-09-24 | 奥依列斯工业株式会社 | Cam equipment |
| JP2004084776A (en) * | 2002-08-27 | 2004-03-18 | Kayaba Ind Co Ltd | Rebound spring and shock absorber |
| JP2004314149A (en) * | 2003-04-18 | 2004-11-11 | Oiles Ind Co Ltd | Cam device |
| JP2005161360A (en) * | 2003-12-02 | 2005-06-23 | Oiles Ind Co Ltd | Cam for press die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188282A (en) * | 2018-03-30 | 2018-06-22 | 安徽协诚实业股份有限公司 | A kind of tie rod bending anti-rebounding improves mould |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120015336A (en) | 2012-02-21 |
| JP2010279987A (en) | 2010-12-16 |
| KR101312426B1 (en) | 2013-09-27 |
| WO2010140316A1 (en) | 2010-12-09 |
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Application publication date: 20120509 |