CN101797742B - Electric positioning impact wedging machine - Google Patents
Electric positioning impact wedging machine Download PDFInfo
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- CN101797742B CN101797742B CN2010101011556A CN201010101155A CN101797742B CN 101797742 B CN101797742 B CN 101797742B CN 2010101011556 A CN2010101011556 A CN 2010101011556A CN 201010101155 A CN201010101155 A CN 201010101155A CN 101797742 B CN101797742 B CN 101797742B
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- plane cam
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Abstract
The invention relates to an electric positioning impact wedging machine which overcomes the disadvantage that a ram is adopted originally to strike the fastening drill key of the forging hammer die of a wedging mould. The fastening drill key of the forging hammer die of the wedging mould can be positioned by the wedging machine in manner of adopting an electric impact technical scheme of an impaction mechanism mainly comprising an electromotor, a pulley yoke, a pulley shaft, a plane cam, an impact iron block and the like. The invention has the characteristics of small occupied work space, convenient use, safety, reliability and the like.
Description
Technical field
The invention relates to the die hammer of mechanical field, particularly relate to the wedging equipment of the fastening drift of die hammer mould.
Background technology
Die hammer is widely used large-scale general forging equipment, and its working portion is the forging hammer mould, be according to the user require the otherwise designed manufacturing, again with a kind of structural member that is fastening drift, with upper and lower mould respectively wedging on die hammer tup and anvil block.Because of consumer products is changed or because of die wear needs reconditioning, fastening drift otherwise the time get, wedge advances, change the outfit with the dismounting of carrying out upper and lower mould.Existing striking method all is with the free bump method of swing, and promptly the percussion hammer that is played by people's promotion by swing, clashes into drift and carries out.Though this mode is simple, has two big disadvantages.The one, it is many and be absolutely unsafe to consume manpower.In the actual production, the fastening drift of a die hammer more than a ton of wedging, the quality of its percussion hammer is played with overhead traveling crane about two tons, and four people promote fast on both sides, clash into fastening drift.The drift head is less, and percussion hammer is thick, and the bump that frequently freely swings repeatedly fast can't be located, and off-centre is arranged slightly, and percussion hammer very easily rocks, and the operator is swept down, and may run into the fuselage of die hammer together, causes personal injury.More than once the generation of this security incident; The 2nd, the actual percussion hammer that uses, about two meters of length will reach certain swing speed, produce enough impacts, need the swinging distance more than three meters at least, and like this, the die hammer back will have the Ullage more than six meters at least, certainly will take very big workshop area.Therefore, research and develop the fastening drift that a kind of better method and equipment come wedging forging hammer mould, be that die hammer uses enterprise to want one of difficult problem that solves most always.
Summary of the invention
The objective of the invention is: overcome the shortcoming of the fastening drift of original employing percussion hammer bump wedging, provide a kind of and be used for wedging or get drift, electric positioning impact wedging machine easy to use, safe and reliable.
Technical scheme of the present invention is: by body, beater mechanism, hoisting mechanism is formed, hoisting mechanism is arranged on the body, beater mechanism is arranged in the body, beater mechanism is by motor, pulley yoke, pulley spindle, plane cam, impact iron block, return spring is formed, the original position taper seat that smooth connection is arranged on the end face of plane cam, the spiral circle conical surface, the projection taper seat, form continuous curved surface, the projection taper seat is higher than original position taper seat 5-10mm, the spiral circle conical surface is 9-18 ° in the angle of plane cam end face circumference, have on the pulley spindle with plane cam on the frustum of a cone that matches of continuous curve surface angle, pulley spindle connects with pulley yoke by bearing, pulley yoke connects with the pulley stand by bearing, the pulley stand is fastened in the body, the axis hole of pulley yoke connects with the output shaft of motor, motor is fastened in the body, plane cam is fixedlyed connected with the impact iron block, impact head on the impact iron block passes the front apron of body, can contain head with the drift that inserts the front apron impact opening contacts, return spring is pressed in and impacts on the iron block, make the plane cam and the frustum of a cone on the pulley spindle that are fastened on the impact iron block keep amplexiforming, around impacting iron block bearing row is arranged, bearing row be installed on the body, and motor is electrically connected with electrical control cubicles by cable.
Front apron has last return spring adjusting lever.
After-Body can be provided with handle, press button etc. and constitute the operation controlling organization, handled easily, and electrical control cubicles can be provided with frequency converter, and motor is carried out frequency control, to adapt to different drifts or different required different wedging impulsive forces of wedging stage.Motor and be electrically connected, routine techniques is all adopted in control etc.
Drift contains head, impact opening, bearing row etc. and constitutes guide-localization mechanism, and bearing row impact iron block carries out the spacing of the guiding of axially-movable and other five positions free degree, and the combination that drift contains head, impact opening then positions whole wedging machine.
Bearing row is the combination of bearing, and the impact iron block carries out the spacing of the guiding of axially-movable and other five positions free degree, and its bearing block is installed on the body corresponding site, forms bearing at four direction up and down by bearing and arranges.
Hoisting mechanism adopts conventional lifting mode.
In the continuous curve surface of plane cam end face, the spiral circle conical surface is the transition between original position taper seat and the protruding taper seat.
When the present invention works, select drift to contain head by the die hammer of different tonnages, pack in the impact opening, suspension steel cable rope by hoisting mechanism hangs over whole device on the hook of overhead traveling crane, buttress the handle of wedging machine, by mobile overhead traveling crane, drift is contained the head that head contains the fastening drift of mould for the treatment of wedging, slightly firmly the location before wedging machine starts is finished in pushing, press the shift knob on the lower handle then, actuating motor, the rotation of drive pulley yoke, the frustum of a cone of dress pulley spindle is thereon done with the rotation of pulley yoke with around the rotation of its axis simultaneously along the continuous curve surface on the plane cam that amplexiforms with it, when going on the spiral circle conical surface by the original position taper seat, pushing mutually, produce axial thrust, plane cam is driven impact iron block fast to the previous crops ballistic motion, it impacts head, the impact opening that passes the front baffle board middle part collides the fastening drift that drift contains head and containing, convert impact energy to impulsive force, wedge advances fastening drift, under the effect of plane cam and impact iron block reaction force when colliding, to rebound and return backward, the frustum of a cone on plane cam and the pulley spindle is remained to be amplexiformed, when the frustum of a cone of pulley spindle by protruding taper seat, when the spiral circle conical surface goes to the original position taper seat, by the propulsive thrust of return spring, plane cam will be return original position, and the pulley spindle that is always rotating pushes cam once more, so repeatedly, form bump, until with the complete wedging of fastening drift.
Front apron has last return spring adjusting lever, can adjust return spring elastic force by adjusting lever, compresses the impact iron block, makes the fastening cam and the frustum of a cone on the pulley spindle on it keep amplexiforming.
Square being directly proportional of the energy that the present invention has according to moving object in the physics and its movement velocity, thereby reach onesize kinetic energy, improve the theory that movement velocity can reduce motion weight quality greatly, solved the miniaturization of motion weight, can be built-in a difficult problem; And learn the theory of correlation between medium velocity, quality, energy and the power according to motion-promotion force, derive and produce enough big impulsive contact force, the extrusion graph of the plane cam of the quality of required motion weight, generation axial thrust and the rotating speed of required drive motors, the theoretical calculation formula of power; Based on this, impact the fastening drift that the bump that freely swings that replaces the lifting weight comes wedging forging hammer mould with the quick location of impacting iron block, and beat and adjust and improve through examination repeatedly, develop practical electric positioning impact wedging machine, rock the big disadvantage of hurting sb.'s feelings and take up room when there is not work in it, thoroughly solved die hammer and used the pendent always difficult problem of enterprise.
Owing to adopt motor, pulley yoke, pulley spindle, plane cam, impact iron block etc. to constitute beater mechanism, make the present invention can locate the fastening drift that impacts wedging forging hammer mould fast, have characteristics easy to use, safe and reliable.
Description of drawings
Fig. 1 is a side cross-sectional schematic of the present invention.
Fig. 2 is the local amplification profile schematic diagram of plane cam of the present invention and pulley spindle part.
Fig. 3 is a plane cam end view of the present invention.
Fig. 4 is the AA generalized section of Fig. 1.
Schematic appearance when Fig. 5 hangs for the present invention lifts.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, a kind of electric positioning impact wedging machine, by body 1, beater mechanism, hoisting mechanism 2 is formed, hoisting mechanism 2 is arranged on the body 1, in the body 1 beater mechanism is arranged, beater mechanism is by motor 3, pulley yoke 4, pulley spindle 5, plane cam 6, impact iron block 7, return spring 8 is formed, the original position taper seat 10 that smooth connection is arranged on the end face of plane cam 6, the spiral circle conical surface 11, projection taper seat 12, form continuous curved surface, projection taper seat 12 is than the high in the axial direction 5-10mm of original position taper seat 10, the spiral circle conical surface 11 is 9-18 ° in the angle of the end face circumference of plane cam 6, have on the pulley spindle 5 with plane cam 6 on the frustum of a cone 13 that matches of continuous curve surface angle, pulley spindle 5 connects with pulley yoke 4 by bearing, pulley yoke 4 connects with pulley stand 14 by bearing, pulley stand 14 is fastened in the body 1, the axis hole of pulley yoke 4 connects with the output shaft of motor 3, motor 3 is fastened in the body 1, plane cam 6 is fixedlyed connected with impact iron block 7, impact impact 9 on the iron block 7 and pass the front apron 15 of body 1, can contain 17 with the drift of the impact opening 16 that inserts front apron 15 contacts, return spring 8 is pressed in and impacts on the iron block 7, the plane cam 6 that is fastened on the impact iron block 7 is amplexiformed with the frustum of a cone 13 maintenances on the pulley spindle 5, around impacting iron block 7 bearing row 18 is arranged, bearing row 18 is installed on the body 1, and motor 3 is electrically connected with electrical control cubicles by cable.
Original position taper seat 10 on the plane cam 6, protruding lift in the axial direction, i.e. 13 pairs of plane cams 6 of frustum of a cone pushing distance in the axial direction on the pulley spindle 5, through experiment, its value is advisable between 5-10mm.Projection taper seat 12 can design one section on the end face circumference of plane cam 6, or more than two sections, in the embodiment of the invention is one section.The angle of projection taper seat 12 on the end face circumference can be 0 ° in theory, but form a wedge angle like this, and very easily wearing and tearing are about the desirable 5-15 of practical application °.The spiral circle conical surface 11 is spiral cambers of the smooth connection between protruding taper seat 12 and the original position taper seat 10, and its angle on plane cam 6 end face circumference is 9-18 °, and motor can rotate the service life that can improve cam by positive and negative both direction.
But projection taper seat 12 exceeds original position taper seat 10 value 5mm, and perhaps value 10mm, and arbitrary value therebetween cooperates with it, and the spiral circle conical surface 11 is all can in the 9-18 ° of scope in the angle value of the end face circumference of plane cam 6.
The vibrations that reaction force causes when reducing the fastening drift of heavy impact, oeverall quality of the present invention is to be advisable greater than 20 times that impact the weight quality.
For convenient for assembly, body 1 can be made of by being fastenedly connected independent steel plate, in addition, each building block in the body 1, as bearing, process and assemble hole and cover plate, securing member, motor, cable, switch etc., all require to design process and assemble according to conventional mechanical designing requirement and processing technology, the fastening installation of needs, adopt bolt, nut to connect usually.
Claims (2)
1. electric positioning impact wedging machine, comprise body (1), beater mechanism, hoisting mechanism (2), hoisting mechanism (2) is arranged on the body (1), body has beater mechanism in (1), it is characterized in that: beater mechanism is by motor (3), pulley yoke (4), pulley spindle (5), plane cam (6), impact iron block (7), return spring (8) is formed, the original position taper seat (10) that smooth connection is arranged on the end face of plane cam (6), the spiral circle conical surface (11), projection taper seat (12), form continuous curved surface, projection taper seat (12) is than the high in the axial direction 5-10mm of original position taper seat (10), the spiral circle conical surface (11) is 9-18 ° in the angle of the end face circumference of plane cam (6), have on the pulley spindle (5) with plane cam (6) and go up the frustum of a cone (13) that the continuous curve surface angle matches, pulley spindle (5) connects with pulley yoke (4) by bearing, pulley yoke (4) connects with pulley stand (14) by bearing, pulley stand (14) is fastened in the body (1), the axis hole of pulley yoke (4) connects with the output shaft of motor (3), motor (3) is fastened in the body (1), plane cam (6) is fixedlyed connected with impact iron block (7), impact head (9) on the impact iron block (7) passes the front apron (15) of body (1), can contain head (17) with the drift of the impact opening (16) that inserts front apron (15) contacts, return spring (8) is pressed in and impacts on the iron block (7), the plane cam (6) that is fastened on the impact iron block (7) is amplexiformed with the frustum of a cone (13) maintenance on the pulley spindle (5), impact iron block (7) bearing row (18) is arranged all around, bearing row (18) is installed on the body (1), and motor (3) is electrically connected with electrical control cubicles by cable.
2. electric positioning impact wedging machine according to claim 1 is characterized in that: front apron (15) has last return spring adjusting lever (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101011556A CN101797742B (en) | 2010-01-19 | 2010-01-19 | Electric positioning impact wedging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101011556A CN101797742B (en) | 2010-01-19 | 2010-01-19 | Electric positioning impact wedging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101797742A CN101797742A (en) | 2010-08-11 |
| CN101797742B true CN101797742B (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101011556A Active CN101797742B (en) | 2010-01-19 | 2010-01-19 | Electric positioning impact wedging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101797742B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109668486B (en) * | 2018-12-25 | 2024-04-19 | 河南北方红阳机电有限公司 | Grenade bottom row stern screwing device and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH581534A5 (en) * | 1973-12-29 | 1976-11-15 | Impex Essen Vertrieb | |
| CN1060427A (en) * | 1990-10-02 | 1992-04-22 | 林碧珠 | Electric impact wrench |
| CN1962199A (en) * | 2005-11-08 | 2007-05-16 | 车王电子股份有限公司 | Electric tool |
| TW200800516A (en) * | 2006-06-16 | 2008-01-01 | Exhaust Technologies Inc | Shock attenuating coupling device and rotary impact tool |
-
2010
- 2010-01-19 CN CN2010101011556A patent/CN101797742B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH581534A5 (en) * | 1973-12-29 | 1976-11-15 | Impex Essen Vertrieb | |
| CN1060427A (en) * | 1990-10-02 | 1992-04-22 | 林碧珠 | Electric impact wrench |
| CN1962199A (en) * | 2005-11-08 | 2007-05-16 | 车王电子股份有限公司 | Electric tool |
| TW200800516A (en) * | 2006-06-16 | 2008-01-01 | Exhaust Technologies Inc | Shock attenuating coupling device and rotary impact tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101797742A (en) | 2010-08-11 |
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