CN105728550B - A kind of indexing loading and unloading hole punched device - Google Patents
A kind of indexing loading and unloading hole punched device Download PDFInfo
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- CN105728550B CN105728550B CN201610167773.8A CN201610167773A CN105728550B CN 105728550 B CN105728550 B CN 105728550B CN 201610167773 A CN201610167773 A CN 201610167773A CN 105728550 B CN105728550 B CN 105728550B
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- punching
- axis
- indexable
- section
- oblate
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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
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A kind of indexing loading and unloading hole punched device, including punching oil cylinder, oil cylinder connecting plate, cabinet, indexable axis, shaft coupling, punching concave die seat and punching pin seat, punching oil cylinder, oil cylinder connecting plate, cabinet are fixedly connected sequentially, one end of shaft coupling and the end of cylinder piston rod constitute indexable connection, the other end of shaft coupling is fixedly connected with the inner end of indexable axis, indexable axis passes through the inner hole of cabinet, the outboard end fixed punch stroma of indexable axis, punching pin is mounted at punching pin seat, punching die socket is fixed on cabinet top, and cavity plate is mounted at punching concave die seat.The present invention makes indexable axis complete indexing in moving process by the structure of ingehious design indexing axis and related matching piece, to complete the complex function of indexing, linear motion, punching.Compared with existing punching apparatus, the present invention realizes the indexing of punching pin seat under the premise of not increasing power source, by the power of punching oil cylinder, achievees the purpose that convenient and efficient loading and unloading.Described device is not limited by orientation is placed, and the scope of application is wide in range.
Description
Technical field
The present invention relates to a kind of nonstandard punching apparatus, especially for processing the circular hole or profiled holes of automobile metal components
Indexable loading and unloading hole punched device.
Background technique
In automobile metal spare and accessory parts processing industry, many components need to process multiple round holes or irregularly-shaped hole.Such as
The quantity that is complex-shaped, needing to process hole of fruit part is more, it will usually be completed the process using nonstandard dedicated punching apparatus.And
Nonstandard dedicated punching apparatus, be as far as possible in addition to needing to guarantee its machining accuracy in the requirement for porous parts machining
It is efficient to process various holes, and require the installation and removal of product piece convenient, fast, reliable.It is current institute shown in Figure 10
A kind of hole punched device used, the device stretch the movement with movable slider 16 by the piston rod of oil cylinder 21, and sliding block is capped plate
19 and lower pallet 20 surrounded, to its sports limiting.Sliding block and guide rail 18 are hinged by pin shaft 17, and punching pin is installed to affixed lead
At the punching pin seat of rail, processing is punched out to billot by punching pin, punch-pin.In the device oil cylinder piston rod stretch out when guide rail
It can be tilted down by gravity, to achieve the purpose that facilitate loading and unloading, but guide rail could be according to when the device is only limitted to horizontal positioned
By gravimetric tilt, the power of itself cannot be leaned on to realize inclination, can not be tilted down when device is in non-aqueous placing flat, then
To placing and taking, product piece is brought just, therefore the use of the device is subject to certain restrictions.
Summary of the invention
It is an object of the invention to aiming at the disadvantages of the prior art, provide, a kind of scope of application is wide, loading and unloading are convenient, structure
Compact indexable loading and unloading hole punched device.
Problem of the present invention is realized with following technical proposals:
A kind of indexing loading and unloading hole punched device, including punching oil cylinder, oil cylinder connecting plate, cabinet, indexable axis, shaft coupling, punching
Hole die socket and punching pin seat, punching oil cylinder, oil cylinder connecting plate, cabinet are fixedly connected sequentially, one end of shaft coupling and oil cylinder piston
The end of bar constitutes indexable connection, and the other end of shaft coupling is fixedly connected with the inner end of indexable axis, and indexable axis passes through cabinet
Inner hole, the outboard end fixed punch stroma of indexable axis, punching pin is mounted at punching pin seat, the fixed punching die socket in cabinet top, recessed
Mould is mounted at punching concave die seat;
It is described indexing axis two sides be cylindrical body, be successively arranged between the cylindrical body of two sides first oblate section, changeover portion and
Second oblate section, first oblate section, second oblate section is all provided with there are two symmetrical plane, first oblate section and second oblate section of cross
Cross-sectional geometry is identical, to be made of between two oblate, oblate straight flanges two symmetrical lines and two Symmetrical Circular Arcs
Away from for b, first oblate section of cross-section center line of the cross-section center line with respect to second oblate section along the circumferential direction deflects indexing
Angle;The changeover portion is set there are two helicoid, and the spacing of two helicoids is b, and the both ends of each helicoid are separately connected the
One oblate section, second oblate section of a plane;It is set in parallel in the middle part of the inner hole of cabinet there are two guide pin, between two guide pins
Spacing be b;Stationary bushing is distinguished at the inner hole both ends of cabinet, and bushing and indexable shaft clearance cooperate.
Above-mentioned indexing loading and unloading hole punched device, oil cylinder piston boom end are equipped with axis gland, axis gland and cylinder piston rod spiral shell
Line connection, axis gland are equipped with gland hole, and the shaft coupling is equipped with limit shoulder, and axis gland spiral-lock is in the end face of limit shoulder, pressure
Cap bore and shaft coupling clearance fit.
Above-mentioned indexing loading and unloading hole punched device, cabinet outboard end are set there are two guide sleeve, and the punching pin seat sets that there are two lead
To axis, the outer diameter of guiding axis is matched with the hole size of guide sleeve, when punching pin seat is indexed into punching position, the position of each guiding axis
It sets corresponding with the position of a guide sleeve respectively.
Above-mentioned indexing loading and unloading hole punched device, described first oblate section of cross of the cross-section center line with respect to second oblate section
The indexable angle of kernel of section line is 90 degree.
Above-mentioned indexing loading and unloading hole punched device, the axis of each guide pin is vertical with the indexable axis of axis, each guide pin difference
It is interference fitted with cabinet.
Using punching oil cylinder as power source, cylinder piston rod connection turns indexing loading and unloading hole punched device provided by the present invention
Position axis makes indexable axis complete indexing in moving process, thus complete by the structure of ingehious design indexing axis and related matching piece
At indexing, move along a straight line, the complex function of punching.Compared with existing punching apparatus, the present invention is in the premise for not increasing power source
Under, the indexing of punching pin seat is realized by the power of punching oil cylinder, achievees the purpose that convenient and efficient loading and unloading.Described device is not placed
The limitation in orientation, the scope of application is wide in range, compact-sized.In addition, guiding axis and guide sleeve of the present invention by setting, guide punching pin
Accurate punching, punching processing precision are high.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the cross-sectional view of the Section A-A of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the structural schematic diagram of indexable axis;
Fig. 5 is the cross-sectional view of section B-B in Fig. 4;
Fig. 6 is the cross-sectional view in the section C-C in Fig. 4;
Fig. 7 is the perspective view of indexable axis;
Fig. 8 is the schematic diagram of apparatus of the present invention loading and unloading state;
Fig. 9 is the schematic diagram of apparatus of the present invention punching state;
Figure 10 is the schematic diagram of existing hole punched device.
Each list of reference numerals in figure are as follows: 1, punching oil cylinder, 2, cylinder piston rod, 3, oil cylinder connecting plate, 4, shaft coupling, 5, axis pressure
Lid, 6, bushing, 7, cabinet, 8, punching concave die seat, 9, cavity plate, 10, indexable axis, 10-1, first oblate section, 10-2, changeover portion,
10-2-1, helicoid, 10-3, second oblate section, 11, guide sleeve, 12, punching pin seat, 13, guide pin, 14, punching pin, 15, guiding
Axis, 16, sliding block, 17, pin shaft, 18, guide rail, 19, upper cover plate, 20, lower pallet, 21, oil cylinder.
Specific embodiment
Referring to Fig. 1, Fig. 3, the present invention includes punching oil cylinder 1, cabinet 7, punching concave die seat 8 and punching pin seat 12.Punching oil cylinder
It is the power of described device, is fixedly connected with punching oil cylinder, oil cylinder connecting plate, cabinet by long spiro nail.Punching concave die seat 8 is fixed on
Cabinet top, cavity plate 9 are mounted at punching concave die seat.Cylinder piston rod 2 connects the inner end of indexable axis 10 through shaft coupling 4, turns
Position axis is passed through from the inner hole of cabinet, the affixed punching pin seat 12 of the outboard end of indexable axis, punching pin seat by screw and indexable axis connection, Gu
Its fixed radial direction.Punching pin seat is connected firmly with round nut again, fixes its axial direction, punching pin 14 is mounted at punching pin seat.
Stationary bushing 6 is distinguished at the inner hole both ends of cabinet, and bushing and indexable shaft clearance cooperate.The end of cylinder piston rod 2 is equipped with axis gland
5, axis gland is threadedly coupled with cylinder piston rod, and axis gland is equipped with gland hole, and the shaft coupling 4 is equipped with limit shoulder, axis gland
For spiral-lock in the endface of limit shoulder, gland hole and shaft coupling clearance fit, which can make shaft coupling on the one hand living with oil cylinder
Stopper rod linear motion, another aspect shaft coupling can be rotated with opposing pistons bar and axis gland.The right end of shaft coupling and indexable axis
Distribution composition is fixedly connected.
Referring to Fig. 1, Fig. 2 and Fig. 4-7, the two sides of indexable axis 10 are cylindrical body, between the cylindrical body of two sides from left to right according to
It is secondary to be equipped with first oblate section of 10-1, changeover portion 10-2 and second oblate section of 10-3.Wherein first oblate section, second oblate section is all provided with
There are two symmetrical planes, and first oblate section identical with second oblate section of cross-sectional geometry, for by two symmetrical lines
Constituting two oblate, oblate straight flange spacing with two Symmetrical Circular Arcs is b.First oblate section of cross-section center line is with respect to
Two oblate sections of cross-section center line, which along the circumferential direction deflects, indexable angle, and indexable angle is 90 degree in the illustrated embodiment.
The changeover portion is set there are two helicoid 10-2-1, and the distance between two helicoids are b, and each helicoid is with identical rotation direction
It is threaded through 90 degree and is separately connected first oblate section, a second oblate plane;Guide pin there are two being set in parallel in the middle part of the inner hole of cabinet
13, the axis of each guide pin is vertical with the indexable axis of axis, and each guide pin is interference fitted with cabinet respectively, between two guide pins
Spacing be also b.The loading and unloading state that cylinder piston rod 2 shown in Fig. 1 stretches out, first oblate section of two planes correspond to
Between two guide pins.
Referring still to Fig. 1, Fig. 3, to realize accurate punching, cabinet outboard end is set there are two guide sleeve 11, and the punching pin seat is set
There are two guiding axis 15, the outer diameter of guiding axis is matched with the hole size of guide sleeve, when punching pin seat is indexed into punching position, often
The position of a guiding axis is corresponding with the position of a guide sleeve respectively, in punch process, each guiding axis respectively with each guiding
Set is slidably matched, to guide the accurate punching of punching pin.
The course of work of device of the present invention is as follows: cylinder piston rod is in overhanging loading and unloading state, such as Fig. 8 institute
Show;The cylinder piston rod of punching oil cylinder retracts after charging, pulls indexable axis to move to left, indexable axis drives punching pin seat, punching pin, guiding axis
It is moved to cavity plate direction, when indexable axis moves to first oblate section with guiding pin contacts, first oblate section of two planes are being led
It is moved between pin, when changeover portion moves to guide pin position, under the effect of two helicoids of guide pin and changeover portion, indexing
Axis is rotated by 90 ° in moving process, until guide pin is contacted with second oblate section, indexable 90 degree of axis indexing at this time, punching pin alignment is recessed
Mould, two guiding axis are respectively aligned to guide sleeve;Then indexable axis continues for linear motion to cavity plate direction, and guiding axis is introduced into guiding
In set, the punching direction of punching pin is accurately oriented to, punching pin enters punching of the cavity plate completion to product piece later, such as Fig. 9 institute
Show;After the completion of punching, cylinder piston rod stretch out, piston rod push indexing axially away from cavity plate direction first move along a straight line one section away from
From, so that guiding axis is detached from guide sleeve, then indexable axis reversely rotates 90 ° during overhanging, then moves along a straight line, until
Cylinder piston rod is fully extended, and device returns to initial feeding state shown in Fig. 8.
Claims (4)
1. a kind of indexing loading and unloading hole punched device, it is characterised in that: including punching oil cylinder (1), oil cylinder connecting plate (3), cabinet
(7), indexable axis (10), shaft coupling (4), punching concave die seat (8) and punching pin seat (12), punching oil cylinder, oil cylinder connecting plate, cabinet according to
Secondary to be fixedly connected, one end of shaft coupling and the end of cylinder piston rod (2) constitute indexable connection, the other end of shaft coupling (4)
It is fixedly connected with the inner end of indexable axis (10), indexable axis passes through the inner hole of cabinet (7), the outboard end fixed punch of indexable axis (10)
Stroma (12), punching pin (14) are mounted at punching pin seat (12), and cabinet (7) top is fixed punching die socket (8), cavity plate (9) installation
At punching concave die seat (8);
The two sides of the indexing axis (10) are cylindrical body, are successively arranged first oblate section of (10-1), transition between the cylindrical body of two sides
Section (10-2) and second oblate section (10-3), first oblate section, second oblate section be all provided with there are two symmetrical plane, first oblate section
It is identical with second oblate section of cross-sectional geometry, it is oblate to be made of two symmetrical lines and two Symmetrical Circular Arcs,
Two oblate straight flange spacing are b, cross-section center line edge of first oblate section of the cross-section center line with respect to second oblate section
Circumferencial direction deflects indexable angle;The changeover portion is set there are two helicoid (10-2-1), and the spacing of two helicoids is b, often
The both ends of a helicoid are separately connected a plane of first oblate section, second oblate section;It is equipped in parallel in the middle part of the inner hole of cabinet
Two guide pins (13), the spacing between two guide pins are b;Stationary bushing (6) are distinguished at the inner hole both ends of cabinet, bushing with turn
Position shaft clearance cooperation;
The cross-section center line of the cross-section center line with respect to second oblate section (10-3) of first oblate section (10-1) turns
Parallactic angle degree is 90 degree;
The course of work of described device is as follows: when cylinder piston rod is in overhanging loading and unloading state, punching oil cylinder (1) after charging
Cylinder piston rod (2) retract, pull indexable axis (10) to move to left, indexable axis drives punching pin seat (12), punching pin (14), guiding axis
(15) it is moved to cavity plate (9) direction, when indexable axis (10) moves to first oblate section (10-1) and guide pin (13) contact, first
Two planes of oblate section (10-1) move between guide pin, when changeover portion moves to guide pin position, in guide pin and mistake
It crosses under two helicoids effect of section, indexable axis (10) is rotated by 90 ° in moving process, until guide pin and second oblate section of (10-
3) it contacts, indexable 90 degree of axis indexing at this time, punching pin (14) is directed at cavity plate (9), and two guiding axis (15) are respectively aligned to guide sleeve (11);
Then indexable axis continues for linear motion to cavity plate direction, and guiding axis is introduced into guide sleeve, to the punching direction of punching pin (14)
It is accurately oriented to, punching pin enters punching of the cavity plate completion to product piece later.
2. indexing loading and unloading hole punched device according to claim 1, it is characterised in that: oil cylinder piston boom end is equipped with axis pressure
It covers (5), axis gland (5) is threadedly coupled with cylinder piston rod (2), and axis gland (5) is equipped with gland hole, and the shaft coupling (4) is equipped with
Shoulder is limited, axis gland spiral-lock is in the end face of limit shoulder, gland hole and shaft coupling clearance fit.
3. indexing loading and unloading hole punched device according to claim 2, it is characterised in that: there are two cabinet (7) outboard end is set
Guide sleeve (11), the punching pin seat (12) set there are two guiding axis (14), the outer diameter of guiding axis (14) and the inner hole ruler of guide sleeve
Very little matching, when punching pin seat (12) is indexed into punching position, the position of each guiding axis (14) respectively with guide sleeve (11)
Position is corresponding.
4. indexing loading and unloading hole punched device according to claim 3, it is characterised in that: each guide pin respectively with cabinet interference
Cooperation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610167773.8A CN105728550B (en) | 2016-03-23 | 2016-03-23 | A kind of indexing loading and unloading hole punched device |
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Application Number | Priority Date | Filing Date | Title |
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CN201610167773.8A CN105728550B (en) | 2016-03-23 | 2016-03-23 | A kind of indexing loading and unloading hole punched device |
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CN105728550A CN105728550A (en) | 2016-07-06 |
CN105728550B true CN105728550B (en) | 2019-01-22 |
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CN201610167773.8A Active CN105728550B (en) | 2016-03-23 | 2016-03-23 | A kind of indexing loading and unloading hole punched device |
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CN108672553A (en) * | 2018-05-31 | 2018-10-19 | 宁波信泰机械有限公司 | A kind of automotive trim strip production rotating punching device |
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US4038894A (en) * | 1975-07-18 | 1977-08-02 | Springfield Tool And Die, Inc. | Piercing apparatus |
CN202715708U (en) * | 2012-09-10 | 2013-02-06 | 宁波博曼特工业有限公司 | Indexing intermittent rotating mechanism of stamping jig |
CN103032542A (en) * | 2011-10-03 | 2013-04-10 | 技术力学股份有限公司 | Cam device |
CN204083111U (en) * | 2014-08-25 | 2015-01-07 | 上海新宇箴诚电控科技有限公司 | A kind of rotating driving device |
CN204564892U (en) * | 2015-02-02 | 2015-08-19 | 凌云工业股份有限公司 | One accurately leads blanking units |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10296366A (en) * | 1997-04-21 | 1998-11-10 | Fukutoku Dia:Kk | Method for working rim of pressed part and device therefor |
JPH1128537A (en) * | 1997-07-04 | 1999-02-02 | Amada Eng Center:Kk | Revolution transmission device for metallic die in punching press |
TW579316B (en) * | 2001-11-13 | 2004-03-11 | Kosmek Ltd | Rotary clamp |
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2016
- 2016-03-23 CN CN201610167773.8A patent/CN105728550B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4038894A (en) * | 1975-07-18 | 1977-08-02 | Springfield Tool And Die, Inc. | Piercing apparatus |
CN103032542A (en) * | 2011-10-03 | 2013-04-10 | 技术力学股份有限公司 | Cam device |
CN202715708U (en) * | 2012-09-10 | 2013-02-06 | 宁波博曼特工业有限公司 | Indexing intermittent rotating mechanism of stamping jig |
CN204083111U (en) * | 2014-08-25 | 2015-01-07 | 上海新宇箴诚电控科技有限公司 | A kind of rotating driving device |
CN204564892U (en) * | 2015-02-02 | 2015-08-19 | 凌云工业股份有限公司 | One accurately leads blanking units |
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