CN104942742B - Impact generator and operation method thereof - Google Patents
Impact generator and operation method thereof Download PDFInfo
- Publication number
- CN104942742B CN104942742B CN201510346874.7A CN201510346874A CN104942742B CN 104942742 B CN104942742 B CN 104942742B CN 201510346874 A CN201510346874 A CN 201510346874A CN 104942742 B CN104942742 B CN 104942742B
- Authority
- CN
- China
- Prior art keywords
- spring
- pulse
- drive shaft
- axle
- ratchet wheel
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/001—Combined nut setting and crimping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
- B25B21/023—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket for imparting an axial impact, e.g. for self-tapping screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an impact generator and an operation method thereof. The impact generator is mainly composed of a handle, a driving shaft, a bearing, a sleeve, a spring and a pulse shaft. The handle is connected with the upper end of the driving shaft through threads, the bearing is arranged between the driving shaft and the sleeve, the lower end of the sleeve is connected with the pulse shaft through threads, an inner cavity is formed in the driving shaft, and the spring is arranged in the inner cavity. A pulse wheel is arranged in the middle of the pulse shaft, the spring is located between the driving shaft and the pulse wheel, the upper end of the spring is embedded into the upper end of the driving shaft, and the lower end of the spring is arranged in the pulse wheel. A ratchet wheel block interacting with the spring is arranged on the pulse wheel, and the lower end of the spring and an impact face of the ratchet wheel block interact with each other. When the handle is turned, the driving shaft rotate synchronously with the handle and drives the spring to rotate to enable the spring to be twisted, the lower end of the twisted spring strikes the impact face of the pulse wheel periodically, and generated impact loads are applied to a target object through the pulse shaft. The impact generator is simple in structure and suitable for the occasions away from electricity and hydraulic power.
Description
Technical field
The present invention relates to a kind of surge generator and its operational approach, it is adaptable to the operation of plant equipment securing member, belong to
Form the technical field of torsional pulse in mechanical engineering.
Background technology
Torsional pulse is produced by machinery and is commonly used to each industry of name row, for example, be used for tightening member using torsional pulse
Or catalase etc. is accelerated by torsional pulse.Under normal circumstances, these devices produce larger impulsive force, and the fortune of device
Turn and rely on electric power or hydro powered, the instrument such as such as electric drill.In daily life, also often it is related to some screws or bolt etc.
The tightening operation of element, people commonly use handss and these elements are fastened.However, be not enough to the unit fastening for some ARTIFICIAL FORCE
Device, carries out operation using the device of huge structure and there is its drawback.The equipment of one side huge structure possibly cannot be held into institute
The element that need to operate, on the other hand these huge equipments are often based on electric power or waterpower.For away from electric power or waterpower
Position, for example outdoor, these equipments are simultaneously impracticable.
Based on this background, difficult point is that how design structure is simple and utility unit that can produce impact, and device
Run through manual operation and just can complete.Meanwhile, this device should possess preferable reliability and simple operation, and is directed to
The object of dissimilar structure just can be can achieve by changing joint.
Content of the invention
It is an object of the invention in order to overcome above-mentioned difficult point, spy proposes a kind of surge generator and its operational approach.Logical
Crossing this device makes people also can achieve the artificial operation that object is fastened when object is away from electric power or waterpower, and it is simple simultaneously
Structure and the characteristic of easy operational approach and replaceable joint will be able to have stronger practicality.
For reaching above-mentioned purpose, the present invention solves this technical problem and the technical scheme is that a kind of surge generator, main
To be made up of handle, drive shaft, bearing, sleeve, spring and pulse axle it is characterised in that: the upper end of described handle and drive shaft
It is threaded connection, is provided with bearing between drive shaft and sleeve, the lower end of sleeve is connected with pulse axle by screw thread, and drive shaft sets
There is inner chamber and spring is set in this inner chamber；The centre of pulse axle is provided with pulse disc, and spring is located between drive shaft and pulse disc, spring
Upper end embed drive shaft upper end, the lower end of spring is arranged in pulse disc；Pulse disc is provided with the spine interacting with spring
Wheel block, the lower end of spring is interacted with the shock surface on ratchet wheel block.
It is provided with three ratchet wheel blocks, the radial surface of ratchet wheel block is spiral camber, spiral in pulse disc on described pulse axle
The distance of curved surface to pulse disk center is continually changing, and each ratchet wheel block is equipped with the end interaction of spring for producing
The shock surface of raw impact.
Described bearing is deep groove ball bearing or needle bearing, and it act as righting drive shaft and sleeve and allows to deposit between the two
Relatively rotating；The quantity of described bearing is 2 pairs.
The upper end of drive shaft is fixed in the upper end of described spring, and the lower end of spring is arranged at central authorities and the bullet of three ratchet wheel blocks
The radical length of spring lower end is more than shock surface to the distance of pulse disk center.
A kind of operational approach of surge generator it is characterised in that: drive shaft is attached by bearing with sleeve, drive
The top and bottom of moving axis are each to arrange a supplementary bearing；The upper end of spring is embedded drive shaft upper end and is used for fixing the hole of spring, arteries and veins
The inner chamber of spring is inserted in the upper end rushing axle, the lower end of spring is arranged in pulse disc and rotary pulsed axle makes it with sleeve even
Connect；Handle is threaded connection with drive shaft；After instrument installation, by driver bit or six square joints and required effect
Object connect, turn clockwise handle, and the rotation of handle will drive drive shaft synchronous axial system, due to spring upper end and drive shaft
Connection, and the inhibition of ratchet wheel block, the rotation of drive shaft will make spring upper end rotate and make spring distortion；With distortion journey
The continuous increase of degree, the radial direction radius of lower spring end will reduce, and the lower end of subsequent spring will be slipped by shock surface；Slip in spring
During, spring moves simultaneously along the radial direction spiral camber of ratchet wheel block because of the energy abrupt release of distortion savings, the end of spring
Impact is produced to next shock surface；Spring provides a torsional pulse load with the effect of shock surface to pulse disc, produces
Shock loading in pulse disc reaches driver bit or six square joints by pulse axle and is ultimately applied on object；When constantly
During swing handle, spring end periodically striking impact face, therefore instrument can be used for producing periodically pulsing.
Compared with prior art, the invention has the advantages that: (1) apparatus of the present invention and its method are directed to baby
The tightening operation of body, also can be operated in the position of electric power or waterpower inconvenience, for example, not installed the open air of power supply；(2) this
When device overall dimensions less, structure simple and easy and simple to handle it is easy to carry；(3) apparatus of the present invention are arranged in pulse shaft end
For the device of coupling adapter, only need to change driver bit or six square joints just can achieve to dissimilar screw or bolt
Tightening operation.
Brief description
Fig. 1 is a kind of structural representation of surge generator of the present invention；
Fig. 2 is a kind of a-a sectional view of surge generator of the present invention；
Fig. 3 is a kind of front view of the handle of surge generator of the present invention；
Fig. 4 is a kind of side view of the handle of surge generator of the present invention；
Fig. 5 is a kind of front view of the pulse axle of surge generator of the present invention；
In figure: 1. handle, 2. drive shaft, 3. bearing, 4. sleeve, 5. spring, 6. pulse axle, 7. pulse disc, 8. ratchet wheel block,
9. shock surface.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Fig. 1～Fig. 5, a kind of surge generator, mainly by handle 1, drive shaft 2, bearing 3, sleeve 4, spring 5 and
Pulse axle 6 form it is characterised in that: described handle 1 is threaded connection with the upper end of drive shaft 2, in drive shaft 2 and sleeve 4
Between be provided with bearing 3, the lower end of sleeve 4 is connected with pulse axle 6 by screw thread, drive shaft 2 be provided with inner chamber and in this inner chamber arrange bullet
Spring 5；The centre of pulse axle 6 is provided with pulse disc 7, and spring 5 is located between drive shaft 2 and pulse disc 7, and the upper end of spring 5 embeds and drives
The upper end of axle 2, the lower end of spring 5 is arranged in pulse disc 7；Pulse disc 7 is provided with the ratchet wheel block 8 interacting with spring 5, spring
5 lower end is interacted with the shock surface 9 on ratchet wheel block 8.
It is provided with three ratchet wheel blocks 8, the radial surface of ratchet wheel block 8 is spiral camber in pulse disc 7 on described pulse axle 6,
The distance at spiral camber to pulse disc 7 center is continually changing, and each ratchet wheel block 8 is equipped with the end interaction with spring 5
For produce impact shock surface 9.
Described bearing 3 is deep groove ball bearing or needle bearing, and it act as righting drive shaft 2 and with sleeve 4 and allows the two
Between exist and relatively rotate；The quantity of described bearing 3 is 2 pairs.
The upper end of drive shaft 2 is fixed in the upper end of described spring 5, and the lower end of spring 5 is arranged at the central authorities of three ratchet wheel blocks 8
And the radical length of spring 5 lower end is more than the distance that shock surface 9 arrives pulse disc 7 center.
A kind of operational approach of surge generator it is characterised in that: drive shaft 2 and sleeve 4 are passed through bearing 3 and carry out company
Connect, the top and bottom of drive shaft 2 are each to arrange a supplementary bearing 3；The upper end of spring 5 is embedded drive shaft 2 upper end be used for fixing bullet
The hole of spring 5, the inner chamber of spring 5 is inserted in the upper end of pulse axle 6, and the lower end of spring 5 is arranged in pulse disc 7 and rotary pulsed axle
6 make it be connected with sleeve 4；Handle 1 is threaded connection with drive shaft 2；After instrument installation, by driver bit or six
Square joint is connected with the object of required effect, and turn clockwise handle 1, and the rotation of handle 1 will drive drive shaft 2 synchronous axial system,
Because spring 5 upper end is connected with drive shaft 2, and the inhibition of ratchet wheel block 8, the rotation of drive shaft 2 will make spring 5 upper end turn
Move and make spring 5 to distort；With the continuous increase of degreeof tortuosity, the radial direction radius of spring 5 lower end will reduce, subsequent spring 5
Lower end will be slipped by shock surface 9；During spring 5 slips, the energy abrupt release that spring 5 is put aside because of distortion, spring 5
Move and to the generation impact of next shock surface 9 along the radial direction spiral camber of ratchet wheel block 8 in end；Spring 5 and the effect of shock surface 9
Provide a torsional pulse load to pulse disc 7, the shock loading resulting from pulse disc 7 reaches screwdriver by pulse axle 6
Head or six square joints being ultimately applied on object；When constantly swing handle 1, spring 5 end period ground striking impact
Face 9, therefore instrument can be used for producing periodically pulsing, for the tightening operation of components and parts.
The above specific embodiment is used for the scope illustrating the present invention without limiting the present invention, the skill of any this area
The done equivalent variations under the premise of the design without departing from the present invention and principle of art personnel and modification, belong to the guarantor of the present invention
Shield scope.
Claims (5)
1. a kind of surge generator, mainly by handle (1), drive shaft (2), bearing (3), sleeve (4), spring (5) and pulse axle
(6) form, described handle (1) is threaded connection with the upper end of drive shaft (2), screw thread and pulse are passed through in the lower end of sleeve (4)
Axle (6) connects, and the centre of pulse axle (6) is provided with pulse disc (7), and spring (5) is located between drive shaft (2) and pulse disc (7), spring
(5) upper end embeds the upper end of drive shaft (2), and the lower end of spring (5) is arranged in pulse disc (7)；It is characterized in that: driving
It is provided with bearing (3), drive shaft (2) is provided with inner chamber and in this inner chamber setting spring (5) between axle (2) and sleeve (4)；Pulse disc (7)
It is provided with the ratchet wheel block (8) interacting with spring (5), shock surface (9) the phase interaction on the lower end of spring (5) and ratchet wheel block (8)
With.
2. a kind of surge generator according to claim 1 it is characterised in that: the pulse disc (7) on described pulse axle (6)
Inside be provided with three ratchet wheel blocks (8), the radial surface of ratchet wheel block (8) is spiral camber, spiral camber to pulse disc (7) center away from
From being continually changing, each ratchet wheel block (8) is equipped with the shock surface for producing impact with the end interaction of spring (5)
(9).
3. a kind of surge generator according to claim 1 it is characterised in that: described bearing (3) be deep groove ball bearing or
Needle bearing, the quantity of bearing (3) is 2 pairs.
4. a kind of surge generator according to claim 1 it is characterised in that: drive is fixed in the upper end of described spring (5)
The upper end of moving axis (2), the lower end of spring (5) is arranged at the central authorities of three ratchet wheel blocks (8) and the radical length of spring (5) lower end is big
Arrive the distance at pulse disc (7) center in shock surface (9).
5. a kind of surge generator according to claim 1 operational approach it is characterised in that: by drive shaft (2) with set
Cylinder (4) is attached by bearing (3), and the top and bottom of drive shaft (2) are each to arrange a supplementary bearing (3)；Spring (5) is upper
Embedded drive shaft (2) upper end in end is used for fixing the hole of spring (5), and the inner chamber of spring (5) is inserted in the upper end of pulse axle (6), by bullet
The lower end of spring (5) is arranged in pulse disc (7) and rotary pulsed axle (6) makes it be connected with sleeve (4)；By handle (1) and driving
Axle (2) is threaded connection；After instrument installation, driver bit or six square joints are connected with the object of required effect,
Turn clockwise handle (1), and the rotation of handle (1) will drive drive shaft (2) synchronous axial system, due to spring (5) upper end and driving
Axle (2) connects, and the inhibition of ratchet wheel block (8), and the rotation of drive shaft (2) will make spring (5) upper end rotate and make spring
(5) distort；With the continuous increase of degreeof tortuosity, the radial direction radius of spring (5) lower end will reduce, the lower end of subsequent spring (5)
To be slipped by shock surface (9)；During spring (5) slips, spring (5) is because of the energy abrupt release of distortion savings, spring
(5) move and to next shock surface (9) generation impact along the radial direction spiral camber of ratchet wheel block (8) in end；Spring (5) and punching
The effect hitting face (9) provides a torsional pulse load to pulse disc (7), and the shock loading resulting from pulse disc (7) is passed through
Pulse axle (6) reaches driver bit or six square joints and is ultimately applied on object；When constantly swing handle (1), spring
(5) end period ground striking impact face (9), therefore instrument can be used for producing periodically pulsing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510346874.7A CN104942742B (en) | 2015-06-23 | 2015-06-23 | Impact generator and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510346874.7A CN104942742B (en) | 2015-06-23 | 2015-06-23 | Impact generator and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104942742A CN104942742A (en) | 2015-09-30 |
| CN104942742B true CN104942742B (en) | 2017-01-25 |
Family
ID=54158079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510346874.7A Expired - Fee Related CN104942742B (en) | 2015-06-23 | 2015-06-23 | Impact generator and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104942742B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640842B (en) * | 2016-09-13 | 2019-01-25 | 中北大学 | A kind of quick-locking mechanism |
| JP6806826B2 (en) * | 2019-03-01 | 2021-01-06 | 本田技研工業株式会社 | socket |
| CN110005356B (en) * | 2019-04-12 | 2021-03-19 | 西安科技大学 | Low-frequency equal-pressure-difference strong hydraulic pulse generator and pulse generation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2220711A (en) * | 1936-01-07 | 1940-11-05 | Ingersoll Rand Co | Impact tool |
| US4191264A (en) * | 1977-04-26 | 1980-03-04 | Antipov Georgy A | Impact wrench |
| US4505170A (en) * | 1982-09-30 | 1985-03-19 | Laere Christiaan G M | Hand-holdable electric power tool apparatus |
| CN2728702Y (en) * | 2004-10-07 | 2005-09-28 | 周大凱 | Twin-head sleeper nut setting and loosening machine |
| CN201778652U (en) * | 2010-09-20 | 2011-03-30 | 西南石油大学 | Low-amplitude and high-frequency torsional pulse generator |
| CN202157748U (en) * | 2011-08-09 | 2012-03-07 | 西南石油大学 | Pulse impacting device for drilling well |
-
2015
- 2015-06-23 CN CN201510346874.7A patent/CN104942742B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2220711A (en) * | 1936-01-07 | 1940-11-05 | Ingersoll Rand Co | Impact tool |
| US4191264A (en) * | 1977-04-26 | 1980-03-04 | Antipov Georgy A | Impact wrench |
| US4505170A (en) * | 1982-09-30 | 1985-03-19 | Laere Christiaan G M | Hand-holdable electric power tool apparatus |
| CN2728702Y (en) * | 2004-10-07 | 2005-09-28 | 周大凱 | Twin-head sleeper nut setting and loosening machine |
| CN201778652U (en) * | 2010-09-20 | 2011-03-30 | 西南石油大学 | Low-amplitude and high-frequency torsional pulse generator |
| CN202157748U (en) * | 2011-08-09 | 2012-03-07 | 西南石油大学 | Pulse impacting device for drilling well |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104942742A (en) | 2015-09-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |