CN104942742A - Impact generator and operation method thereof - Google Patents
Impact generator and operation method thereof Download PDFInfo
- Publication number
- CN104942742A CN104942742A CN201510346874.7A CN201510346874A CN104942742A CN 104942742 A CN104942742 A CN 104942742A CN 201510346874 A CN201510346874 A CN 201510346874A CN 104942742 A CN104942742 A CN 104942742A
- Authority
- CN
- China
- Prior art keywords
- spring
- pulse
- driving shaft
- ratchet wheel
- bearing
- 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.)
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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 method of operating thereof, be applicable to the operation of plant equipment securing member, belong in mechanical engineering the technical field forming torsional pulse.
Background technology
Produce torsional pulse by mechanical device and be commonly used to each industry of name row, such as, use torsional pulse to be used for tightening member or accelerate catalase etc. by torsional pulse.Under normal circumstances, these devices produce larger impulsive force, and the running of device relies on electric power or hydro powered, the instruments such as such as electric drill.In daily life, also often relate to the tightening operation to some elements such as screw or bolt, people commonly use hand and carry out fastening to these elements.But, fastening components and parts are not enough to for some skills, use the device of huge structure to carry out operation and there is its drawback.The equipment of huge structure possibly cannot be held into the element of action required on the one hand, and these huge equipments are often based on electric power or waterpower on the other hand.For the position away from electric power or waterpower, such as outdoor, these equipments are also impracticable.
Based on this background, difficult point is how project organization is simple and can produces the utility unit of impact, and the running through manual operation and just can complete of device.Meanwhile, this device should possess good reliability and simple operation, and just can realize by changing joint for the object of dissimilar structure.
Summary of the invention
The object of the invention is to overcome above-mentioned difficult point, a kind of surge generator of special proposition and method of operating thereof.Make people at object away from the manual operation that also can realize when electric power or waterpower fastening items by this device, the characteristic of its simple structure and easy method of operating and replaceable joint will make it have stronger practicality simultaneously.
For achieving the above object, the technical scheme that the present invention solves the employing of this technical problem is: a kind of surge generator, form primarily of handle, driving shaft, bearing, sleeve, spring and pulse axle, it is characterized in that: the upper end of described handle and driving shaft is threaded connection, bearing is provided with between driving shaft and sleeve, the lower end of sleeve is connected with pulse axle by screw thread, and driving shaft is provided with inner chamber and arranges spring in this inner chamber; The centre of pulse axle is provided with pulse disc, and spring is positioned between driving shaft and pulse disc, and the upper end of spring embeds the upper end of driving shaft, and the lower end of spring is arranged in pulse disc; Pulse disc is provided with the interactional ratchet wheel block with spring, and the shock surface on the lower end of spring and ratchet wheel block interacts.
Three ratchet wheel blocks are provided with in pulse disc on described pulse axle, the radial surface of ratchet wheel block is spiral camber, spiral camber constantly changes to the distance at pulse disc center, each ratchet wheel block is equipped with the interactional shock surface for generation of impacting with the end of spring.
Described bearing is deep groove ball bearing or needle bearing, and it act as righting driving shaft and sleeve and allows exists relatively rotating between the two; The quantity of described bearing is 2 pairs.
The upper end of driving shaft is fixed in the upper end of described spring, and the lower end of spring is arranged at the central authorities of three ratchet wheel blocks and the radical length of lower spring end is greater than the distance of shock surface to pulse disc center.
A method of operating for surge generator, is characterized in that: be connected by bearing with sleeve by driving shaft, and the top and bottom of driving shaft respectively arrange a supplementary bearing; The upper end of spring is embedded driving shaft upper end and is used for the hole of fixing spring, the inner chamber of spring is inserted in the upper end of pulse axle, to be arranged at the lower end of spring in pulse disc and rotary pulsed axle makes itself and sleeve connection; Handle and driving shaft are threaded connection; After instrument installation, driver bit or six square joints are connected with the object of required effect, turn clockwise handle, the rotation of handle will drive driving shaft synchronous axial system, because spring upper end is connected with driving shaft, and the inhibition of ratchet wheel block, the rotation of driving shaft will make spring upper end rotate and make spring distortion; Along with the continuous increase of degreeof tortuosity, the radial radius of lower spring end will reduce, and the lower end with rear spring will by shock surface slippage; In the process of spring slippage, the energy abrupt release that spring is put aside because of distortion, the end of spring moves along the radial spiral camber of ratchet wheel block and produces next shock surface and impacts; The effect of spring and shock surface provides a torsional pulse load to pulse disc, and the shock loading resulting from pulse disc reaches driver bit or six square joints by pulse axle and finally acts on object; When constantly swing handle, spring end is striking impact face periodically, and therefore instrument can be used for producing periodic pulse.
Compared with prior art, the beneficial effect that the present invention has is: (1) apparatus of the present invention and method thereof, for the tightening operation of small-sized object, also can operate in the position of electric power or waterpower inconvenience, such as, not install the open air of power supply; (2) this timer overall dimensions is less, and structure is simple and easy and simple to handle, is easy to carry about with one; (3) apparatus of the present invention arrange in pulse shaft end and are used for the device of coupling adapter, only need change the tightening operation that driver bit or six square joints just can realize dissimilar screw or bolt.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of surge generator of the present invention;
Fig. 2 is the A-A sectional view of a kind of surge generator of the present invention;
Fig. 3 is the front view of the handle of a kind of surge generator of the present invention;
Fig. 4 is the side view of the handle of a kind of surge generator of the present invention;
Fig. 5 is the front view of the pulse axle of a kind of surge generator of the present invention;
In figure: 1. handle, 2. driving shaft, 3. bearing, 4. sleeve, 5. spring, 6. pulse axle, 7. pulse disc, 8. ratchet wheel block, 9. shock surface.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1 ~ Fig. 5, a kind of surge generator, form primarily of handle 1, driving shaft 2, bearing 3, sleeve 4, spring 5 and pulse axle 6, it is characterized in that: described handle 1 is threaded connection with the upper end of driving shaft 2, bearing 3 is provided with between driving shaft 2 and sleeve 4, the lower end of sleeve 4 is connected with pulse axle 6 by screw thread, and driving shaft 2 is provided with inner chamber and arranges spring 5 in this inner chamber; The centre of pulse axle 6 is provided with pulse disc 7, and spring 5 is positioned between driving shaft 2 and pulse disc 7, and the upper end of spring 5 embeds the upper end of driving shaft 2, and the lower end of spring 5 is arranged in pulse disc 7; Pulse disc 7 is provided with the interactional ratchet wheel block 8 with spring 5, and the shock surface 9 on the lower end of spring 5 and ratchet wheel block 8 interacts.
Three ratchet wheel blocks 8 are provided with in pulse disc 7 on described pulse axle 6, the radial surface of ratchet wheel block 8 is spiral camber, spiral camber constantly changes to the distance at pulse disc 7 center, each ratchet wheel block 8 is equipped with the interactional shock surface 9 for generation of impacting with the end of spring 5.
Described bearing 3 is deep groove ball bearing or needle bearing, and it act as righting driving shaft 2 and sleeve 4 and allows exists relatively rotating between the two; The quantity of described bearing 3 is 2 pairs.
The upper end of driving 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 greater than the distance of shock surface 9 to pulse disc 7 center.
A method of operating for surge generator, is characterized in that: be connected by bearing 3 with sleeve 4 by driving shaft 2, and the top and bottom of driving shaft 2 respectively arrange a supplementary bearing 3; The upper end of spring 5 is embedded driving shaft 2 upper end and is used for the hole of fixing spring 5, the inner chamber of spring 5 is inserted in the upper end of pulse axle 6, to be arranged at the lower end of spring 5 in pulse disc 7 and rotary pulsed axle 6 makes it be connected with sleeve 4; Handle 1 and driving shaft 2 are threaded connection; After instrument installation, driver bit or six square joints are connected with the object of required effect, turn clockwise handle 1, the rotation of handle 1 will drive driving shaft 2 synchronous axial system, because spring 5 upper end is connected with driving shaft 2, and the inhibition of ratchet wheel block 8, the rotation of driving shaft 2 will make spring 5 upper end rotate and make spring 5 distortion; Along with the continuous increase of degreeof tortuosity, the radial radius of spring 5 lower end will reduce, and the lower end with rear spring 5 will by shock surface 9 slippage; In the process of spring 5 slippage, the energy abrupt release that spring 5 is put aside because of distortion, the end of spring 5 moves along the radial spiral camber of ratchet wheel block 8 and produces next shock surface 9 and impacts; Spring 5 provides a torsional pulse load with the effect of shock surface 9 to pulse disc 7, and the shock loading resulting from pulse disc 7 reaches driver bit or six square joints by pulse axle 6 and finally acts on object; When constantly swing handle 1, striking impact face 9, spring 5 end period ground, therefore instrument can be used for producing periodic pulse, for the tightening operation of components and parts.
The above detailed description of the invention is for illustration of the present invention but not limit the scope of the invention, and any those skilled in the art, not departing from equivalent variations done under design of the present invention and principle prerequisite and amendment, all belongs to protection scope of the present invention.
Claims (5)
1. a surge generator, form primarily of handle (1), driving shaft (2), bearing (3), sleeve (4), spring (5) and pulse axle (6), it is characterized in that: described handle (1) is threaded connection with the upper end of driving shaft (2), bearing (3) is provided with between driving shaft (2) and sleeve (4), the lower end of sleeve (4) is connected with pulse axle (6) by screw thread, and driving shaft (2) is provided with inner chamber and arranges spring (5) in this inner chamber; The centre of pulse axle (6) is provided with pulse disc (7), spring (5) is positioned between driving shaft (2) and pulse disc (7), the upper end of spring (5) embeds the upper end of driving shaft (2), and the lower end of spring (5) is arranged in pulse disc (7); Pulse disc (7) is provided with and spring (5) interactional ratchet wheel block (8), and the shock surface (9) on the lower end of spring (5) and ratchet wheel block (8) interacts.
2. a kind of surge generator according to claim 1, it is characterized in that: in the pulse disc (7) on described pulse axle (6), be provided with three ratchet wheel blocks (8), the radial surface of ratchet wheel block (8) is spiral camber, spiral camber constantly changes to the distance at pulse disc (7) center, each ratchet wheel block (8) is equipped with the interactional shock surface (9) for generation of impacting with the end of spring (5).
3. a kind of surge generator according to claim 1, is characterized in that: described bearing (3) is deep groove ball bearing or needle bearing, and the quantity of bearing (3) is 2 pairs.
4. a kind of surge generator according to claim 1, it is characterized in that: the upper end of driving shaft (2) is fixed in the upper end of described spring (5), 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 greater than the distance of shock surface (9) to pulse disc (7) center.
5. the method for operating of a kind of surge generator according to claim 1, it is characterized in that: be connected by bearing (3) with sleeve (4) by driving shaft (2), the top and bottom of driving shaft (2) respectively arrange a supplementary bearing (3); The upper end of spring (5) is embedded the hole that driving shaft (2) upper end is used for fixing spring (5), the inner chamber of spring (5) is inserted in the upper end of pulse axle (6), to be arranged at the lower end of spring (5) in pulse disc (7) and rotary pulsed axle (6) makes it be connected with sleeve (4); Handle (1) and driving shaft (2) are threaded connection; After instrument installation, driver bit or six square joints are connected with the object of required effect, turn clockwise handle (1), the rotation of handle (1) will drive driving shaft (2) synchronous axial system, because spring (5) upper end is connected with driving shaft (2), and the inhibition of ratchet wheel block (8), the rotation of driving shaft (2) will make spring (5) upper end rotate and make spring (5) distortion; Along with the continuous increase of degreeof tortuosity, the radial radius of spring (5) lower end will reduce, and the lower end with rear spring (5) will by shock surface (9) slippage; In the process of spring (5) slippage, the energy abrupt release that spring (5) is put aside because of distortion, the end of spring (5) impacts along the radial spiral camber motion producing next shock surface (9) of ratchet wheel block (8); The effect of spring (5) and shock surface (9) provides a torsional pulse load to pulse disc (7), and the shock loading resulting from pulse disc (7) reaches driver bit or six square joints by pulse axle (6) and finally acts on object; When constantly swing handle (1), spring (5) end period striking impact face, ground (9), therefore instrument can be used for producing periodic pulse.
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 true CN104942742A (en) | 2015-09-30 |
| CN104942742B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640842A (en) * | 2016-09-13 | 2017-05-10 | 中北大学 | Fast locking mechanism |
| CN110005356A (en) * | 2019-04-12 | 2019-07-12 | 西安科技大学 | A kind of strong hydraulic pulse generator of low frequency equal-pressure-difference and its pulsation method for generation |
| CN111633597A (en) * | 2019-03-01 | 2020-09-08 | 本田技研工业株式会社 | Sleeve barrel |
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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640842A (en) * | 2016-09-13 | 2017-05-10 | 中北大学 | Fast locking mechanism |
| CN111633597A (en) * | 2019-03-01 | 2020-09-08 | 本田技研工业株式会社 | Sleeve barrel |
| CN110005356A (en) * | 2019-04-12 | 2019-07-12 | 西安科技大学 | A kind of strong hydraulic pulse generator of low frequency equal-pressure-difference and its pulsation method for generation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104942742B (en) | 2017-01-25 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210623 |