CN210476779U - Double-switch type lithium battery wrench - Google Patents
Double-switch type lithium battery wrench Download PDFInfo
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- CN210476779U CN210476779U CN201921324682.6U CN201921324682U CN210476779U CN 210476779 U CN210476779 U CN 210476779U CN 201921324682 U CN201921324682 U CN 201921324682U CN 210476779 U CN210476779 U CN 210476779U
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- switch
- battery pack
- lithium
- lithium battery
- assembly
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 7
- 229910001416 lithium ion Inorganic materials 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 1
- 230000003116 impacting effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification 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
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a two switch type lithium electricity spanners belongs to railway spanner technical field. The double-switch type lithium electric wrench comprises a main machine shell, wherein a motor assembly and an impact transmission assembly are arranged in the main machine shell, and the impact transmission assembly is positioned at the bottom of the motor assembly; the double-switch type lithium battery wrench also comprises a lithium battery component and a handle, wherein the lithium battery component is fixedly arranged at the top of the main case and provides power for the motor component; the handle is fixedly connected with the lithium battery component through a connecting rod; be equipped with two switch assembly on the handle, two switch assembly are including establishing two switch assembly in the handle both sides respectively, and two switch assembly are used for the independent control motor element, realize impacting transmission assembly just, reversal respectively to realize screwing up and two kinds of functions of loosening to the bolt. Two switch module establish respectively in the handle both sides, can realize that two hands are the independent control respectively to the elasticity of bolt, tight, compare in one-hand operation, reduced working strength.
Description
Technical Field
The utility model relates to a railway spanner technical field, in particular to two switching type lithium electricity spanners.
Background
The spanner is a tool for screwing and unscrewing the bolts and nuts of the railway rails, is a tool for electric construction, maintenance and rush-repair operation of railway engineering, and is suitable for bolt and nut operation of existing line reconstruction and newly-built railways.
When the existing spanner for the railway is used, a switch needs to be operated by a single hand, so that loosening and tightening of bolts and nuts are realized, the labor intensity is high, and the spanner is not beneficial to long-time work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two switch type lithium electric spanner to solve current spanner for railway when using, need the one-hand operation switch, realize the pine of bolt, nut, tightness, intensity of labour is big, is unfavorable for the problem of long-time work.
In order to solve the technical problem, the utility model provides a two switching type lithium electricity spanners, include:
the motor assembly and the impact transmission assembly are arranged in the main case, and the impact transmission assembly is positioned at the bottom of the motor assembly; the double-switch type lithium electric wrench further comprises:
the lithium battery component is fixedly arranged at the top of the main case and provides power for the motor component;
the handle is fixedly connected with the lithium battery pack through a connecting rod; be equipped with two switch assembly on the handle, two switch assembly are including establishing respectively two switch assembly of handle both sides, two switch assembly is used for the independent control motor element realizes respectively motor element is just, the reversal.
Optionally, the motor assembly includes:
the motor is electrically connected with the two switch assemblies respectively;
and the planetary gear set comprises a sun gear, a planet gear and a planet carrier which are fixed at the bottom of the output shaft of the motor and an inner gear ring which is fixedly arranged on the inner wall of the main machine shell.
Optionally, the impact transmission assembly comprises a spring, an impact hammer and a T-shaped output shaft, and the spring and the impact hammer are respectively and sequentially movably sleeved on the outer surface of the planet carrier;
a counter bore is formed in the top end of the T-shaped output shaft, and the T-shaped output shaft is movably sleeved on the outer surface of the bottom end of the planet carrier through the counter bore;
and the bottom of the T-shaped output shaft is fixedly connected with a bolt sleeve for loosening and tightening a bolt.
Optionally, the switch assembly includes a switch lock base and a cylindrical proximity switch in threaded connection with the switch lock base.
Optionally, the switch lock seat and the cylindrical proximity switch are transversely provided with connecting holes along the upper edge, and screws are connected in the connecting holes and used for preventing the cylindrical proximity switch from loosening due to vibration.
Optionally, the lithium battery pack includes:
the battery pack seat is a semi-closed shell;
and the lithium battery pack is inserted into the battery pack seat through a sliding pair.
Optionally, the battery pack seat comprises a central connecting seat, a display assembly fixing seat is fixedly connected to the top of one side of the central connecting seat, and a display assembly is fixedly connected to the top of the display assembly fixing seat; the other side of the central connecting seat is provided with a central shell;
the battery pack is characterized in that a central air guide seat is fixedly connected to the inner side of the bottom of the central connecting seat, a battery pack guide seat is fixedly arranged at the top of the central air guide seat, and the lithium battery pack is connected with the battery pack guide seat in a sliding mode through a sliding pair.
Optionally, the lithium battery pack is arranged in the battery pack seat through a locking mechanism, and is used for locking the lithium battery pack to prevent the lithium battery pack from moving; the locking mechanism includes:
the positioning groove is formed in the bottom of the lithium battery pack;
the groove is formed in the top of one side of the central air guide seat, and a spring is arranged in the groove;
the locking button is connected with the groove in a sliding mode, and the bottom of the locking button is fixedly connected with the top of the spring;
the top of the locking button penetrates through the battery pack guide seat and is embedded into the positioning groove.
Optionally, a battery connector is further arranged at the top of the central air guide seat, and the battery connector penetrates through the battery pack guide seat to be connected with the lithium battery pack.
Optionally, a motor driver is further installed in the central casing.
The utility model provides a pair of among two switch type lithium electric spanner, be equipped with two switch assembly on the handle, two switch assembly are including establishing respectively two switch assembly, two of handle both sides switch assembly is used for the independent control motor element realizes respectively motor element is just, the reversal to realize screwing up and loosening two kinds of functions to the bolt. Two the switch module is established respectively the handle both sides can realize that two hands are the elasticity of independent control respectively to the bolt, tight, compare in one-hand operation, have reduced working strength.
Drawings
Fig. 1 is a schematic structural diagram of a dual-switch lithium-ion wrench provided by the present invention;
fig. 2 is a schematic diagram of an internal structure of a dual-switch lithium-ion wrench provided by the present invention;
FIG. 3 is a schematic diagram of a battery pack holder;
FIG. 4 is a schematic view of the connection structure of the battery pack holder and the lithium battery pack with the guide holder of the battery pack removed;
fig. 5 is an exploded view of a lithium battery cell pack.
Detailed Description
The dual-switch lithium-ion wrench provided by the present invention is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a double-switch lithium electric wrench, as shown in figure 1, comprising a main case 1, wherein a motor component and an impact transmission component are arranged in the main case 1, and the impact transmission component is positioned at the bottom of the motor component; the double-switch type lithium battery wrench further comprises a lithium battery component and a handle 2, wherein the lithium battery component is fixedly arranged at the top of the main case 1 and provides power for the motor component; the handle 2 is fixedly connected with the lithium battery pack through a connecting rod 21, specifically, the top end of the connecting rod 21 is fixedly connected with the handle 2 through an upper flange 60, and the bottom end of the connecting rod 21 is fixedly connected with the lithium battery pack through a lower flange seat 61; be equipped with two switch assembly on the handle 2, two switch assembly are including establishing respectively two switch assembly 20 of 2 both sides of handle, two switch assembly 20 is used for the independent control motor element realizes respectively motor element is just, the reversal to realize screwing up and loosening two kinds of functions to the bolt. Two switch module 20 establishes respectively 2 both sides of handle can realize that two hands are the independent control respectively to the elasticity of bolt, tight, compare in one-hand operation, has reduced working strength. The handle 2 is sleeved with a handle sleeve 62 for protection.
Specifically, referring to fig. 2, the motor assembly includes a motor 10 and a planetary gear set, the motor 10 is electrically connected to the two switch assemblies 20, and the planetary gear set includes a sun gear 11 fixed to the bottom of the output shaft of the motor 10, a planet gear 12, a planet carrier 14, and an inner gear ring 13 fixedly disposed on the inner wall of the main chassis 1. The planetary gear set can transmit larger torque, is suitable for different working environments, and increases the application range. Preferably, the motor is a brushless motor.
The impact transmission assembly comprises a spring 31, an impact hammer 30 and a T-shaped output shaft 32, the spring 31 and the impact hammer 30 are respectively and sequentially movably sleeved on the outer surface of the planet carrier 14, a counter bore 34 is formed in the top of the T-shaped output shaft 32, the T-shaped output shaft 32 is sleeved on the outer surface of the bottom end of the planet carrier 14 through the counter bore 34, preferably, a guide rod 35 is fixed at the bottom end of the planet carrier 14, and the outer diameter of the guide rod 35 is smaller than the outer diameter of the planet carrier 14; the bottom of the T-shaped output shaft 32 is fixedly connected with a bolt sleeve 33 used for loosening and tightening bolts. Specifically, V-shaped ball tracks (not shown in the drawings) which are matched with each other are formed on the inner surface of the impact hammer 30 and the outer surface of the planet carrier 14, and balls are arranged in the V-shaped ball tracks, and can drive the impact hammer 30 to reciprocate and rotate along the axial direction of the planet carrier 14 while rolling along the V-shaped ball tracks.
The switch assembly 20 includes a switch lock housing 22 and a cylindrical proximity switch 23 threadably coupled to the switch lock housing 22. The switch lock seat 22 and the cylindrical proximity switch 23 are transversely provided with connecting holes, and screws 24 are connected in the connecting holes and used for preventing the cylindrical proximity switch 23 from loosening due to vibration.
Referring to fig. 4, the lithium battery pack includes a battery pack holder 40 and a lithium battery pack 41, wherein the battery pack holder 40 is a semi-enclosed casing; the lithium battery pack 41 is inserted into the battery pack holder 40 through a sliding pair.
Referring to fig. 3, the battery pack holder includes a central connection holder 42, a display module holder 44 is fixedly connected to a top of one side of the central connection holder 42, and a display module 45 is fixedly connected to a top of the display module holder 44 for displaying battery power and torque; the other side of the central connecting seat 42 is provided with a central casing 46, the top of the central casing 46 is provided with a control assembly 460 which is electrically connected with the cylindrical proximity switches 23 and the motor 10, the two cylindrical proximity switches 23 control the motor 10 to realize positive and negative rotation through the control assembly 460, and preferably, the central casing 46 comprises a first central casing and a second central casing which are connected through a detachable structure; the inner side of the bottom of the central connecting seat 42 is fixedly connected with a central air guide seat 43, one end of the central air guide seat 43 is provided with an air guide port (not shown in the figure) to improve the heat dissipation function, the top of the central air guide seat 43 is fixedly provided with a battery pack guide seat 47, and the lithium battery pack 41 is connected with the battery pack guide seat 47 through a sliding pair; the sliding pair comprises a sliding groove 48 and a sliding rail 49, and the sliding groove 48 is arranged on two sides of the lithium battery pack 41; the slide rails 49 are fixedly arranged on two sides of the battery pack guide seat 47, preferably, the slide rails 49 are L-shaped and matched with the slide grooves 48.
Referring to fig. 5, the lithium battery pack 41 is disposed in the battery pack seat 40 through a locking mechanism, and is used for locking the lithium battery pack 41 to prevent the lithium battery pack from moving; the locking mechanism comprises a positioning groove 50, a groove 51 and a locking button 53, wherein the positioning groove 50 is formed in the bottom of the lithium battery pack 41, the groove 51 is formed in the top of one side of the central air guide seat 43, a spring 52 is arranged in the groove 51, the locking button 53 is connected with the groove 51 in a sliding mode, and the bottom of the locking button 53 is fixedly connected with the top of the spring 52. The locking button 53 and the positioning groove 50 are provided with mutually matched inclined surfaces 56, so that the lithium battery pack 41 can be conveniently inserted.
The top of the locking button 53 penetrates through the battery pack guide seat 47 and is embedded into the positioning groove 50, and the guide seat 47 has a limiting effect on the locking button 53 to prevent the locking button 53 from deviating. The top of the central air guide seat 43 is further provided with a battery connector 54, and the battery connector 54 penetrates through the battery pack guide seat 47 to be connected with the lithium battery pack 41. Also mounted within the central housing 46 is a motor drive 55. The lithium battery pack 41 is arranged on the battery pack seat 40 through a locking mechanism and a sliding pair, the mounting structure is stable and easy to detach, and the practicability and operability are improved.
When the bolt is used, the motor 10 is started, the output shaft of the motor 10 drives the planet carrier 12 to rotate through the planetary gear set, the ball is driven to roll along the V-shaped ball track in the rotation process of the planet carrier 12, the impact hammer 30 is driven to ascend and rotate along the axial direction of the planet carrier 12, when the planet carrier 12 ascends to a certain height, under the action of the self weight of the impact hammer 30 and the elastic force of the spring 31, the impact hammer 30 falls and rotates in a direction different from the ascending direction until the impact hammer strikes the T-shaped output shaft 32, and at the moment of the impact, the impact hammer 30 drives the T-shaped output shaft 32 to rotate and obtain impact, and transmits the impact to the bolt sleeve 33, so that the bolt is rotated. When two functions of screwing and unscrewing the bolt need to be switched, the two switch assemblies 20 positioned on two sides of the handle 2 are switched, and the two switch assemblies 20 can control the motor assembly to realize forward rotation and reverse rotation through the control assembly 460, so that two functions of tightness of the bolt are realized.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (10)
1. A dual switch lithium electric wrench comprising:
the device comprises a main case (1), wherein a motor assembly and an impact transmission assembly are arranged in the main case (1), and the impact transmission assembly is positioned at the bottom of the motor assembly; its characterized in that, two switch type lithium electricity spanners still include:
the lithium battery component is fixedly arranged at the top of the main case (1) and provides power for the motor component;
the handle (2) is fixedly connected with the lithium battery pack through a connecting rod (21); be equipped with two switch assembly on handle (2), two switch assembly are including establishing respectively two switch assembly (20) of handle (2) both sides, two switch assembly (20) are used for the independent control motor element realizes respectively motor element just, reversal.
2. The dual-switch lithium electric wrench of claim 1, wherein the motor assembly comprises:
the motor (10) is electrically connected with the two switch assemblies (20) respectively;
the planetary gear set comprises a sun gear (11), a planet gear (12), a planet carrier (14) and an inner gear ring (13), wherein the sun gear (11), the planet gear (12) and the planet carrier (14) are fixed to the bottom of an output shaft of the motor (10), and the inner gear ring (13) is fixedly arranged on the inner wall of the main machine shell (1).
3. The dual-switch lithium electric wrench according to claim 2, wherein the impact transmission assembly comprises a spring (31), an impact hammer (30) and a T-shaped output shaft (32), and the spring (31) and the impact hammer (30) are respectively and sequentially movably sleeved on the outer surface of the planet carrier (14);
a counter bore (34) is formed in the top end of the T-shaped output shaft (32), and the T-shaped output shaft (32) is movably sleeved on the outer surface of the bottom end of the planet carrier (14) through the counter bore (34);
and the bottom of the T-shaped output shaft (32) is fixedly connected with a bolt sleeve (33) for loosening and tightening a bolt.
4. The dual-switch lithium-ion electric wrench according to claim 1, wherein the switch assembly (20) comprises a switch lock base (22) and a cylindrical proximity switch (23) in threaded connection with the switch lock base (22).
5. The dual-switch lithium-ion electric wrench as claimed in claim 4, wherein the switch lock seat (22) and the cylindrical proximity switch (23) are transversely provided with connecting holes, and screws (24) are connected in the connecting holes for preventing the cylindrical proximity switch (23) from loosening due to vibration.
6. The dual-switch lithium wrench as claimed in claim 1, wherein the lithium battery pack comprises:
a battery pack seat (40), wherein the battery pack seat (40) is a semi-closed shell;
and the lithium battery pack (41) is inserted into the battery pack seat (40) through a sliding pair.
7. The dual-switch lithium electric wrench as claimed in claim 6, wherein the battery pack holder (40) comprises a central connection holder (42), a display module holder (44) is fixedly connected to a top of one side of the central connection holder (42), and a display module (45) is fixedly connected to a top of the display module holder (44); the other side of the central connecting seat (42) is provided with a central shell (46);
the inner side of the bottom of the central connecting seat (42) is fixedly connected with a central air guide seat (43), the top of the central air guide seat (43) is fixedly provided with a battery pack guide seat (47), and the lithium battery pack (41) is connected with the battery pack guide seat (47) in a sliding mode through a sliding pair.
8. The dual-switch lithium battery wrench as claimed in claim 7, wherein the lithium battery pack (41) is disposed in the battery pack holder (40) through a locking mechanism for locking the lithium battery pack (41) to prevent the lithium battery pack from moving; the locking mechanism includes:
a positioning groove (50) formed at the bottom of the lithium battery pack (41);
the groove (51) is formed in the top of one side of the central air guide seat (43), and a spring (52) is arranged in the groove (51);
the locking button (53) is connected with the groove (51) in a sliding mode, and the bottom of the locking button (53) is fixedly connected with the top of the spring (52);
the top of the locking button (53) passes through the battery pack guide seat (47) and is embedded into the positioning groove (50).
9. The dual-switch lithium-ion electric wrench as claimed in claim 7, wherein a battery connector (54) is further disposed on the top of the central air guiding seat (43), and the battery connector (54) passes through the battery pack guiding seat (47) and is connected to the lithium battery pack (41).
10. The dual-switch lithium-ion electric wrench according to claim 7, wherein a motor driver (55) is further mounted in the central housing (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324682.6U CN210476779U (en) | 2019-08-15 | 2019-08-15 | Double-switch type lithium battery wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324682.6U CN210476779U (en) | 2019-08-15 | 2019-08-15 | Double-switch type lithium battery wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210476779U true CN210476779U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324682.6U Active CN210476779U (en) | 2019-08-15 | 2019-08-15 | Double-switch type lithium battery wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210476779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405677A (en) * | 2019-08-15 | 2019-11-05 | 江苏瑞力泰铁路科技有限公司 | A kind of lithium electric wrench of biswitch control |
-
2019
- 2019-08-15 CN CN201921324682.6U patent/CN210476779U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405677A (en) * | 2019-08-15 | 2019-11-05 | 江苏瑞力泰铁路科技有限公司 | A kind of lithium electric wrench of biswitch control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double opening and closing lithium electric wrench Effective date of registration: 20220519 Granted publication date: 20200508 Pledgee: Bank of Jiangsu Wuxi branch Limited by Share Ltd. Huishan Pledgor: Jiangsu Ruilitai Railway Technology Co.,Ltd. Registration number: Y2022320010144 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200508 Pledgee: Bank of Jiangsu Wuxi branch Limited by Share Ltd. Huishan Pledgor: Jiangsu Ruilitai Railway Technology Co.,Ltd. Registration number: Y2022320010144 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240411 Address after: Room 312, Building 1, No. 5 Hanjiang Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Anhezhicheng Technology Co.,Ltd. Country or region after: China Address before: 214000 76 qianluo Road, Qianqiao street, Huishan District, Wuxi City, Jiangsu Province Patentee before: Jiangsu Ruilitai Railway Technology Co.,Ltd. Country or region before: China |