CN110405677A - A kind of lithium electric wrench of biswitch control - Google Patents
A kind of lithium electric wrench of biswitch control Download PDFInfo
- Publication number
- CN110405677A CN110405677A CN201910754256.4A CN201910754256A CN110405677A CN 110405677 A CN110405677 A CN 110405677A CN 201910754256 A CN201910754256 A CN 201910754256A CN 110405677 A CN110405677 A CN 110405677A
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- CN
- China
- Prior art keywords
- battery pack
- lithium
- biswitch
- electric wrench
- machine assembly
- 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
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention discloses a kind of lithium electric wrench of biswitch control, belongs to railway spanner technical field.The lithium electric wrench of the biswitch control includes main case, and electric machine assembly and impact transmission component are equipped in main case, and impact transmission component is located at the bottom of electric machine assembly；The lithium electric wrench of the biswitch control further includes lithium battery pack and handle, and the fixed top for being located at main case of lithium battery pack provides power for electric machine assembly；Handle is fixedly connected by connecting rod with lithium battery pack；Handle is equipped with biswitch component, biswitch component includes two switch blocks for being respectively provided at handle two sides, two switch blocks realize impact transmission component forward and backward for individually controlling electric machine assembly respectively, tighten and unscrew two kinds of functions to bolt to realize.Two switch blocks are respectively provided at handle two sides, can be realized two hands and individually control and loosen, tighten to bolt, compared to one-handed performance, reduce working strength.
Description
Technical field
The present invention relates to railway spanner technical field, in particular to a kind of lithium electric wrench of biswitch control.
Background technique
Spanner is railway track bolt, tool is tightened and unscrewed to nut, is railway work business electricity business construction, maintenance and repairing
The tool of operation, suitable for existing line transformation, the bolt and nut operation of newly built railway.
Existing railway when in use, needs one-hand control to switch with spanner, realizes that bolt, nut loosen, tighten, labour is strong
Degree is big, is unfavorable for working long hours.
Summary of the invention
The purpose of the present invention is to provide a kind of lithium electric wrenches of biswitch control, are existed with solving existing railway spanner
In use, one-hand control is needed to switch, realize that bolt, nut loosen, tighten, large labor intensity, be unfavorable for working long hours asks
Topic.
In order to solve the above technical problems, the present invention provides a kind of lithium electric wrench of biswitch control, comprising:
Main case, the main case is interior to be equipped with electric machine assembly and impact transmission component, and the impact transmission component is located at the electricity
The bottom of thermomechanical components；The lithium electric wrench of the biswitch control further include:
Lithium battery pack, the fixed top for being located at the main case, provides power for the electric machine assembly；
Handle is fixedly connected by connecting rod with the lithium battery pack；The handle is equipped with biswitch component, and described pair is opened
Closing component includes two switch blocks for being respectively provided at the handle two sides, and two switch blocks are for described in individually control
Electric machine assembly realizes the electric machine assembly forward and backward respectively.
Optionally, the electric machine assembly includes:
Motor is electrically connected with two switch blocks respectively；
Planetary gear set, sun gear, planetary gear, planet carrier and fixation including being fixed on the motor output shaft bottom are located at institute
State the ring gear of main case inner wall.
Optionally, the impact transmission component includes spring, jump bit and T-type output shaft, the spring and the impact
Hammer is successively movably set in the outer surface of the planet carrier respectively；
The top of the T-type output shaft is provided with counterbore, and the T-type output shaft is movably set in the planet carrier by the counterbore
The outer surface of bottom end；
T-type output shaft bottom is fixedly connected with bolt collar, for loosening, tighten bolt.
Optionally, the switch block includes that switch lock and the cylinder being threadedly coupled with the switch lock are approached and opened
It closes.
Optionally, the switch lock and the cylinder are transversely provided with connecting hole, the connecting hole close on switch
It is inside connected with screw, for preventing the cylinder from loosening close to switch because of vibration.
Optionally, the lithium battery pack includes:
Battery back stall, the battery back stall are semi-enclosed shell；
Lithium battery pack is assigned into the battery back stall by sliding pair.
Optionally, the battery back stall includes central attachment base, is fixedly connected at the top of the center attachment base side
Display component fixing seat, the display component fixing seat top are fixedly connected with display component；It is described center attachment base it is another
Side is equipped with central casing；
The bottom inside of the center attachment base is fixedly connected with central air guiding seat, is fixed at the top of the center air guiding seat
Battery pack guide holder, the lithium battery pack are slidably connected by sliding pair and the battery pack guide holder.
Optionally, the lithium battery pack is located in the battery back stall by locking mechanism, is used for the lithium battery pack
Locking, prevents its play；The locking mechanism includes:
Locating slot is opened in the bottom of the lithium battery pack；
Groove is opened in the top of the central air guiding seat side, is equipped with spring in the groove；
Locking press button is slidably connected with the groove, is fixedly connected at the top of the bottom of the locking press button and the spring；
The top of the locking press button passes through the battery pack guide holder, and is embedded in the locating slot.
Optionally, it is additionally provided with battery connector at the top of the central air guiding seat, the battery connector passes through the electricity
Pond packet guide holder is connect with the lithium battery pack.
Optionally, motor driver is also equipped in the central casing.
In a kind of lithium electric wrench of biswitch control provided by the invention, the handle is equipped with biswitch component, institute
Stating biswitch component includes two switch blocks for being respectively provided at the handle two sides, and two switch blocks are for individually controlling
The electric machine assembly is made, realizes the electric machine assembly forward and backward respectively, tightens and unscrew two kinds of function to bolt to realize
Energy.Two switch blocks are respectively provided at the handle two sides, can be realized two hands individually control the pine to bolt,
Tightly, compared to one-handed performance, working strength is reduced.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the lithium electric wrench of biswitch control provided by the invention；
Fig. 2 is a kind of schematic diagram of internal structure of the lithium electric wrench of biswitch control provided by the invention；
Fig. 3 is the structural schematic diagram of battery back stall；
Fig. 4 is the attachment structure schematic diagram of battery back stall and lithium battery pack after removing battery pack guide holder；
Fig. 5 is the explosive view of lithium battery pack.
Specific embodiment
Make below in conjunction with lithium electric wrench of the drawings and specific embodiments to a kind of biswitch control proposed by the present invention into one
Step is described in detail.According to following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted that attached
Figure is all made of very simplified form and using non-accurate ratio, only to convenient, lucidly the aid illustration present invention is real
Apply the purpose of example.
Embodiment one
The present invention provides a kind of lithium electric wrenches of biswitch control, as shown in Figure 1, including main case 1, in the main case 1
Equipped with electric machine assembly and impact transmission component, the impact transmission component is located at the bottom of the electric machine assembly；The biswitch
The lithium electric wrench of control further includes lithium battery pack and handle 2, the fixed top for being located at the main case 1 of the lithium battery pack
Portion provides power for the electric machine assembly；The handle 2 is fixedly connected by connecting rod 21 with the lithium battery pack, specifically
The top on ground, the connecting rod 21 is fixedly connected by upper flange 60 with the handle 2, under the bottom end of the connecting rod 21 passes through
Flange seat 61 is fixedly connected with the lithium battery pack；The handle 2 is equipped with biswitch component, and the biswitch component includes
Two switch blocks 20 of 2 two sides of handle are respectively provided at, two switch blocks 20 are for individually controlling the motor
Component realizes the electric machine assembly forward and backward respectively, tightens and unscrew two kinds of functions to bolt to realize.Described in two
Switch block 20 is respectively provided at 2 two sides of handle, can be realized two hands and individually controls and loosens, tighten to bolt, compares
In one-handed performance, working strength is reduced.The outer cover of the handle 2 is equipped with taper knob 62, shields.
Specifically, referring to figure 2., the electric machine assembly includes motor 10 and planetary gear set, the motor 10, respectively with
Two switch blocks 20 are electrically connected, planetary gear set include the sun gear 11 for being fixed on the 10 output shaft bottom of motor,
Planetary gear 12, planet carrier 14 and the fixed ring gear 13 for being located at 1 inner wall of main case.The planetary gear set can be driven more
Big torque is applicable in different working environments, increases the scope of application.Preferably, the motor is brushless motor.
The impact transmission component includes spring 31, jump bit 30 and T-type output shaft 32, the spring 31 and the impact
Hammer 30 is successively movably set in the outer surface of the planet carrier 14 respectively, and the top of the T-type output shaft 32 is provided with counterbore 34, institute
The bottom outer surface that T-type output shaft 32 is set in the planet carrier 14 by the counterbore 34 is stated, preferably, the planet carrier
14 bottom end is fixed with guide rod 35, and the outer diameter of the guide rod 35 is less than the outer diameter of the planet carrier 14；The T-type output shaft
32 bottoms are fixedly connected with bolt collar 33, for loosening, tighten bolt.Specifically, the inner surface and the row of the jump bit 30
The outer surface of carrier 14 is provided with the V-arrangement ball alley (not shown) to match each other, and the V-arrangement ball alley is provided with rolling
Pearl, the ball drive the jump bit 30 along the planet carrier 14 while capable of rolling along the V-arrangement ball alley
Axial reciprocating and rotation.
The switch block 20 includes that switch lock 22 and the cylinder being threadedly coupled with the switch lock 22 are approached and opened
Close 23.The switch lock 22 and the cylinder are transversely provided with connecting hole, connection in the connecting hole close on switch 23
There is screw 24, for preventing the cylinder from loosening close to switch 23 because of vibration.
Referring to figure 4., the lithium battery pack includes battery back stall 40 and lithium battery pack 41, and the battery back stall 40 is half
Closed shell；Lithium battery pack 41 is assigned into the battery back stall 40 by sliding pair.
Referring to figure 3., the battery back stall includes central attachment base 42, and the top of center 42 side of attachment base is fixed
It is connected with display component fixing seat 44, display component 45 is fixedly connected at the top of the display component fixing seat 44, for showing
Battery capacity and torque；The other side of the center attachment base 42 is equipped with central casing 46, and the top of the center casing 46 is set
There is control assembly 460, is electrically connected with the cylinder close to switch 23 and the motor 10, two cylinders are logical close to switch 23
It crosses the control assembly 460 and controls the realization of motor 10 positive and negative rotation, preferably, the center casing 46 includes by removable
Unload the first central casing and the second central casing of structure connection；During the bottom inside of the center attachment base 42 is fixedly connected with
Air guiding seat 43 is entreated, one end of the center air guiding seat 43 is provided with air guide hole (not shown), improves heat sinking function, the center
The top of air guiding seat 43 is fixed with battery pack guide holder 47, and the lithium battery pack 41 is oriented to by sliding pair and the battery pack
Seat 47 connects；The sliding pair includes sliding slot 48 and sliding rail 49, and the sliding slot 48 is opened in the two sides of the lithium battery pack 41；It is described
The fixed two sides for being located at the battery pack guide holder 47 of sliding rail 49, preferably, the sliding rail 49 is L-shaped, and with the sliding slot
48 match.
Referring to figure 5., the lithium battery pack 41 is located in the battery back stall 40 by locking mechanism, is used for the lithium
Battery pack 41 locks, and prevents its play；The locking mechanism includes locating slot 50, groove 51 and locking press button 53, wherein described
Locating slot 50 is opened in the bottom of the lithium battery pack 41, and the groove 51 is opened in the top of 43 side of the central air guiding seat, institute
It states and is equipped with spring 52 in groove 51, the locking press button 53 is slidably connected with the groove 51, the bottom of the locking press button 53
It is fixedly connected with the top of the spring 52.The locking press button 53 and the locating slot 50 are provided with the inclined-plane 56 to match each other,
Conducive to assigning the lithium battery pack 41.
The top of the locking press button 53 passes through the battery pack guide holder 47, and is embedded in the locating slot 50, described
Guide holder 47 plays position-limiting action to the locking press button 53, prevents 53 sideslip of locking press button.The center air guiding seat 43
Top is additionally provided with battery connector 54, and the battery connector 54 passes through the battery pack guide holder 47 and the lithium battery pack 41
Connection.Motor driver 55 is also equipped in the center casing 46.The lithium battery pack 41 passes through locking mechanism and sliding pair
It is located on the battery back stall 40, mounting structure is stable and quick detachable, improves practicability and operability.
In use, starting the motor 10, the output shaft of the motor 10 drives the row by the planetary gear set
Carrier 12 rotates, and in 12 rotary course of planet carrier, drives the ball to roll along the V-arrangement ball alley, and drive
The jump bit 30 rises simultaneously rotation along the axial of the planet carrier 12, when rising to certain altitude, in the jump bit 30
Under the effect of the elastic force of self weight and the spring 31, the jump bit 30 falls and to be different from direction rotation when rising, directly
To the T-type output shaft 32 is hit, in the moment of shock, the jump bit 30 drives the T-type output shaft 32 to rotate and obtains
Impact, and the bolt collar 33 is passed to, turn bolt is realized with this.Two kinds of function are tightened and unscrewed to bolt when needing to switch
When energy, switching is located at two switch blocks 20 of 2 two sides of handle, and two switch blocks 20 can pass through the control
Component 460 individually controls the electric machine assembly and realizes forward and backward, to realize elastic two kinds of functions of bolt.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (10)
1. a kind of lithium electric wrench of biswitch control, comprising:
Main case (1), the main case (1) is interior to be equipped with electric machine assembly and impact transmission component, and the impact transmission component is located at
The bottom of the electric machine assembly；It is characterized in that, the lithium electric wrench of the biswitch control further include:
Lithium battery pack, the fixed top for being located at the main case (1), provides power for the electric machine assembly；
Handle (2) is fixedly connected by connecting rod (21) with the lithium battery pack；The handle (2) is equipped with biswitch group
Part, the biswitch component include two switch blocks (20) for being respectively provided at the handle (2) two sides, two switching groups
Part (20) realizes the forward and backward of the electric machine assembly for individually controlling the electric machine assembly respectively.
2. a kind of lithium electric wrench of biswitch control as described in claim 1, which is characterized in that the electric machine assembly includes:
Motor (10) is electrically connected with two switch blocks (20) respectively；
Planetary gear set, sun gear (11), planetary gear (12), planet carrier including being fixed on the motor (10) output shaft bottom
(14) and the fixed ring gear (13) for being located at the main case (1) inner wall.
3. a kind of lithium electric wrench of biswitch control as claimed in claim 2, which is characterized in that the impact transmission component packet
Spring (31), jump bit (30) and T-type output shaft (32) are included, the spring (31) and the jump bit (30) are successively movable respectively
It is set in the outer surface of the planet carrier (14)；
The top of the T-type output shaft (32) is provided with counterbore (34), and the T-type output shaft (32) passes through the counterbore (34) activity
It is set in the outer surface of the planet carrier (14) bottom end；
T-type output shaft (32) bottom is fixedly connected with bolt collar (33), for loosening, tighten bolt.
4. a kind of lithium electric wrench of biswitch control as described in claim 1, which is characterized in that switch block (20) packet
Switch lock (22) and the cylinder being threadedly coupled with switch lock (22) are included close to switch (23).
5. a kind of lithium electric wrench of biswitch control as claimed in claim 4, which is characterized in that the switch lock (22) with
And the cylinder is transversely provided with connecting hole close on switch (23), screw (24) is connected in the connecting hole, for preventing
The cylinder is loosened close to switch (23) because of vibration.
6. a kind of lithium electric wrench of biswitch control as described in claim 1, which is characterized in that the lithium battery pack packet
It includes:
Battery back stall (40), the battery back stall (40) are semi-enclosed shell；
Lithium battery pack (41) is assigned into the battery back stall (40) by sliding pair.
7. a kind of lithium electric wrench of biswitch control as claimed in claim 6, which is characterized in that battery back stall (40) packet
It includes central attachment base (42), is fixedly connected with display component fixing seat (44), institute at the top of described center attachment base (42) side
It states and is fixedly connected with display component (45) at the top of display component fixing seat (44)；The other side of the center attachment base (42) is equipped with
Central casing (46)；
The bottom inside of the center attachment base (42) is fixedly connected with central air guiding seat (43), the center air guiding seat (43)
Top is fixed with battery pack guide holder (47), and the lithium battery pack (41) passes through sliding pair and the battery pack guide holder (47)
It is slidably connected.
8. a kind of lithium electric wrench of biswitch control as claimed in claim 7, which is characterized in that the lithium battery pack (41) is logical
It crosses locking mechanism to be located in the battery back stall (40), for locking the lithium battery pack (41), prevents its play；The lock
Determining mechanism includes:
Locating slot (50), is opened in the bottom of the lithium battery pack (41)；
Groove (51) is opened in the top of described central air guiding seat (43) side, is equipped with spring (52) in the groove (51)；
Locking press button (53) is slidably connected with the groove (51), the bottom and the spring (52) of the locking press button (53)
Top be fixedly connected；
The top of the locking press button (53) passes through the battery pack guide holder (47), and is embedded in the locating slot (50).
9. a kind of lithium electric wrench of biswitch control as claimed in claim 7, which is characterized in that the center air guiding seat (43)
Top be additionally provided with battery connector (54), the battery connector (54) passes through the battery pack guide holder (47) and the lithium
Battery pack (41) connection.
10. a kind of lithium electric wrench of biswitch control as claimed in claim 7, which is characterized in that the center casing (46)
Inside it is also equipped with motor driver (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754256.4A CN110405677A (en) | 2019-08-15 | 2019-08-15 | A kind of lithium electric wrench of biswitch control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754256.4A CN110405677A (en) | 2019-08-15 | 2019-08-15 | A kind of lithium electric wrench of biswitch control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110405677A true CN110405677A (en) | 2019-11-05 |
Family
ID=68367665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910754256.4A Pending CN110405677A (en) | 2019-08-15 | 2019-08-15 | A kind of lithium electric wrench of biswitch control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110405677A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702474A (en) * | 2020-07-21 | 2020-09-25 | 江苏瑞力泰铁路科技有限公司 | Novel intelligent single-rail screw machine |
| CN112589718A (en) * | 2020-12-21 | 2021-04-02 | 江苏瑞力泰铁路科技有限公司 | Fixed-torque impact wrench and control system |
| CN113524097A (en) * | 2021-07-05 | 2021-10-22 | 北京博思伟业机电贸易有限公司 | Anti-pinch device of hydraulic wrench |
| TWI755273B (en) * | 2021-02-08 | 2022-02-11 | 詹鎔穗 | Torque screwdriver structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702474A (en) * | 2020-07-21 | 2020-09-25 | 江苏瑞力泰铁路科技有限公司 | Novel intelligent single-rail screw machine |
| CN112589718A (en) * | 2020-12-21 | 2021-04-02 | 江苏瑞力泰铁路科技有限公司 | Fixed-torque impact wrench and control system |
| TWI755273B (en) * | 2021-02-08 | 2022-02-11 | 詹鎔穗 | Torque screwdriver structure |
| CN113524097A (en) * | 2021-07-05 | 2021-10-22 | 北京博思伟业机电贸易有限公司 | Anti-pinch device of hydraulic wrench |
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Application publication date: 20191105 |
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