CN210790755U - Vertical lithium electric wrench - Google Patents
Vertical lithium electric wrench Download PDFInfo
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- CN210790755U CN210790755U CN201921324680.7U CN201921324680U CN210790755U CN 210790755 U CN210790755 U CN 210790755U CN 201921324680 U CN201921324680 U CN 201921324680U CN 210790755 U CN210790755 U CN 210790755U
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- battery pack
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- lithium battery
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Abstract
The utility model discloses a vertical lithium electricity spanner belongs to railway spanner technical field. The vertical lithium battery wrench comprises a main machine shell and a handle, 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; vertical lithium electric spanner still includes lithium battery pack, lithium battery pack includes battery package seat and lithium cell package, lithium cell package is installed through vice and locking mechanical system detachably of sliding in the battery package seat. The vertical lithium battery wrench provided by the utility model uses the lithium battery pack as a power source, is clean, environment-friendly and noiseless, does not need to be additionally provided with a generator car, and is convenient to use; the lithium battery pack is detachably installed in the battery pack seat through the sliding pair and the locking mechanism, so that the lithium battery pack is convenient to detach and install, and operability is improved.
Description
Technical Field
The utility model relates to a railway spanner technical field, in particular to vertical lithium electricity spanner.
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. The machine used at present mainly comprises an internal combustion bolt wrench and an external power supply type alternating current electric wrench, and the two types of machines can be suitable for field operation. The disadvantages of internal combustion bolt wrenches are mainly: heavy weight, large noise, serious pollution and difficult ignition in winter; the external power supply type alternating current electric wrench has the defects of complex machines, needing to be equipped with a generator car and high use cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical lithium battery wrench, which solves the problems of the prior internal combustion bolt wrench that the noise is large and the environmental pollution is serious when in use; need be equipped with the power generation car when external power supply formula exchanges electric spanner and uses, problem that use cost is high.
In order to solve the technical problem, the utility model provides a vertical lithium electricity spanner, 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;
vertical lithium electricity spanner still includes:
the lithium battery pack supplies power to the motor assembly, the lithium battery pack comprises a battery pack seat and a lithium battery pack, and the lithium battery pack is detachably installed in the battery pack seat through a sliding pair and a locking mechanism.
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 inner side of the bottom of the central connecting seat is fixedly connected with a central air guide seat, the top of the central air guide seat is fixedly provided with a battery pack guide seat, and the lithium battery pack is connected with the battery pack guide seat in a sliding mode through the sliding pair.
Optionally, the sliding pair includes:
the sliding chutes are formed on two sides of the lithium battery pack;
and the sliding rails are fixedly arranged on two sides of the battery pack guide seat and are matched with the sliding grooves.
Optionally, the locking mechanism comprises:
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 controller is further disposed at the top of the central casing, and the controller is electrically connected to the lithium battery pack and the switch assembly.
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.
Optionally, the motor assembly includes:
a motor;
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, a switch assembly is arranged on the handle and used for controlling the motor assembly to realize forward rotation and reverse rotation of the motor assembly.
The utility model provides a vertical lithium electric wrench, which comprises a main machine shell and a handle, wherein a motor component and an impact transmission component are arranged in the main machine shell, and the impact transmission component is positioned at the bottom of the motor component; vertical lithium electric spanner still includes lithium battery pack, lithium battery pack includes battery package seat and lithium cell package, lithium cell package is installed through vice and locking mechanical system detachably of sliding in the battery package seat. The utility model uses the lithium battery pack as a power source, is clean, environment-friendly and noiseless, does not need to be additionally provided with a generator car, and is convenient to use; the lithium battery pack is detachably installed in the battery pack seat through the sliding pair and the locking mechanism, so that the lithium battery pack is convenient to detach and install, and operability is improved.
Drawings
Fig. 1 is a schematic structural view of a vertical lithium-ion electric wrench provided by the present invention;
fig. 2 is a schematic view of an internal structure of a vertical lithium-ion electric wrench according to the present invention;
FIG. 3 is a schematic view of a connection structure of a battery pack holder and a lithium battery pack;
FIG. 4 is a schematic diagram of a battery pack holder;
fig. 5 is an exploded view of a lithium battery cell pack.
Detailed Description
The following provides a vertical lithium-ion wrench 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 vertical lithium electric wrench, as shown in figure 1, comprising a main machine shell 1 and a handle 2, wherein a motor component and an impact transmission component are arranged in the main machine shell 1, and the impact transmission component is positioned at the bottom of the motor component; and the handle 2 is provided with a switch component 20 for controlling the motor component to realize forward rotation and reverse rotation of the motor component. The vertical lithium battery wrench also comprises a lithium battery assembly for supplying power to the motor assembly; the lithium battery pack comprises a battery pack seat 40 and a lithium battery pack 41, wherein the lithium battery pack 41 is detachably installed in the battery pack seat 40 through a sliding pair and a locking mechanism. The bottom of battery package seat 40 with 1 fixed connection of host computer shell, the top pass through connecting rod 21 with 2 fixed connection of handle, as preferred, the top of connecting rod 21 through last flange 60 with 2 fixed connection of handle, the bottom of connecting rod 21 through lower flange seat 61 with lithium battery pack fixed connection, the outside of handle 2 still overlaps and is equipped with handle cover 62, plays the guard action.
Specifically, the battery pack seat 40 includes a central connection seat 42, a display component fixing seat 44 is fixedly connected to the top of one side of the central connection seat 42, and a display component 45 is fixedly connected to the top of the display component fixing seat 44; the other side of the central connecting seat 42 is provided with a central casing 46; 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 is provided with an air guide port (not shown in the figure) to enhance 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 slidably connected with the battery pack guide seat 47 through the 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 and are matched with the slide grooves 48.
The locking mechanism comprises a positioning groove 50, a groove 51 and a locking button 53, wherein the positioning groove 50 is formed at the bottom of the lithium battery pack 41; the groove 51 is formed at 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 slidably connected with the groove 51, 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 47 and is inserted into the positioning groove 50. The top of the central casing 46 is further provided with a controller 460, and the controller 460 is electrically connected to the lithium battery pack 41 and the switch assembly 20. 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 for driving the motor 10.
The motor assembly comprises a motor 10 and a planetary gear set, the motor 10 is electrically connected with the switch assembly 20, and the switch assembly 20 controls the motor 10 to rotate forward and backward through the controller 460; the planetary gear set comprises a sun gear 11, a planet gear 12 and a planet carrier 14 which are fixed at the bottom of the output shaft of the motor 10, and an inner gear ring 13 which is fixedly arranged on the inner wall of the main machine shell 1.
The impact transmission assembly comprises a spring 31, an impact hammer 30 and a T-shaped output shaft 32, wherein 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 at the top end of the T-shaped output shaft 32, 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, preferably, a guide rod 35 is fixed at the bottom end of the planet carrier 14, the outer diameter of the guide rod 35 is smaller than that of the planet carrier 14, and the guide rod 35 is movably sleeved in the counter bore 34; 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.
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 switch assembly 20 is switched to control the motor assembly, so that the impact transmission assembly realizes forward rotation and reverse rotation, and two functions of loosening and loosening 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 vertical lithium electric wrench, comprising:
the device comprises a main case (1) and a handle (2), 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, vertical lithium electricity spanner still includes:
the lithium battery pack supplies power to the motor pack, the lithium battery pack comprises a battery pack seat (40) and a lithium battery pack (41), and the lithium battery pack (41) is detachably installed in the battery pack seat (40) through a sliding pair and a locking mechanism.
2. The vertical lithium battery wrench as claimed in claim 1, 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 the sliding pair.
3. The vertical lithium electric wrench as recited in claim 2, wherein the sliding pair comprises:
the sliding chutes (48) are formed on two sides of the lithium battery pack (41);
and the sliding rails (49) are fixedly arranged on two sides of the battery pack guide seat (47) and are matched with the sliding grooves (48).
4. The vertical lithium electric wrench of claim 2, wherein the locking mechanism comprises:
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).
5. The vertical lithium-ion electric wrench according to claim 2, wherein a battery connector (54) is further disposed on the top of the central air guide seat (43), and the battery connector (54) penetrates through the battery pack guide seat (47) to be connected with the lithium battery pack (41).
6. A vertical lithium-ion electric wrench according to claim 2, characterized in that a motor drive (55) is further mounted in the central housing (46).
7. The vertical lithium electric wrench of claim 1, wherein the motor assembly comprises:
a motor (10);
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).
8. The vertical lithium electric wrench according to claim 7, 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.
9. The vertical lithium-ion electric wrench according to claim 2, wherein a switch assembly (20) is disposed on the handle (2) and is used for controlling the motor assembly to rotate forward and backward.
10. The vertical lithium battery wrench according to claim 9, wherein a controller (460) is further disposed on a top of the central casing (46), and the controller (460) is electrically connected to the lithium battery pack (41) and the switch assembly (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324680.7U CN210790755U (en) | 2019-08-15 | 2019-08-15 | Vertical lithium electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324680.7U CN210790755U (en) | 2019-08-15 | 2019-08-15 | Vertical lithium electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210790755U true CN210790755U (en) | 2020-06-19 |
Family
ID=71237734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324680.7U Active CN210790755U (en) | 2019-08-15 | 2019-08-15 | Vertical lithium electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210790755U (en) |
-
2019
- 2019-08-15 CN CN201921324680.7U patent/CN210790755U/en active Active
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