CN219685360U - Stable transmission electric screwdriver - Google Patents
Stable transmission electric screwdriver Download PDFInfo
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- CN219685360U CN219685360U CN202320977058.6U CN202320977058U CN219685360U CN 219685360 U CN219685360 U CN 219685360U CN 202320977058 U CN202320977058 U CN 202320977058U CN 219685360 U CN219685360 U CN 219685360U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 12
- 238000010168 coupling process Methods 0.000 abstract description 12
- 238000005859 coupling reaction Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a stable-transmission electric screwdriver, which comprises a shell, an output device, a screwdriver head seat and a transmission device, wherein the shell is provided with a first transmission shaft; the output device is arranged in the shell and comprises a motor shaft; the screwdriver head seat is rotationally connected with the shell, and the bottom end of the screwdriver head seat penetrates through the bottom end of the shell and extends downwards; the transmission device connects the motor shaft with the screwdriver seat. The utility model drives the batch head seat to rotate through the output device, the transmission device comprises a coupler, the top of the coupler is provided with a motor connecting groove, the motor connecting groove is spliced with a motor shaft, and the bottom of the coupler is connected with the top of the batch head seat. The shaft coupling is used for assembling the motor shaft and the batch head seat, so that the motor output shaft and the batch head seat are convenient to mount in a plugging manner, the structural design is simplified, and the assembly is convenient. The motor positioning block is arranged on the inner side of the coupler, the motor positioning groove is arranged on the side edge of the motor shaft, and the motor positioning block is clamped with the motor positioning groove, so that the contact surface of the motor shaft and the coupler is further improved, and the stability of the transmission of the output device driving batch head seat is improved.
Description
Technical Field
The utility model relates to the field of electric batch, in particular to a stable transmission electric batch.
Background
The electric screwdriver is also called an electric screwdriver and an electric screwdriver (electric screwdriver), is an electric tool for screwing and unscrewing screw caps, and is an indispensable tool in the assembly industry.
Most of the existing mounting modes of the drive motor and the batch head seat in the electric batch are through holes on a motor shaft or the batch head seat, so that the existing connection structure of the drive motor and the batch head seat is inconvenient to mount, the electric batch vibrates for a long time in the using process, and the problems that the fastener is loose and the connection structure of the drive motor and the batch head seat is unstable exist.
It is desirable to provide a stable-transmission electric screwdriver to solve the above-mentioned problems.
Disclosure of Invention
The utility model provides a stable-transmission electric batch, which solves the problem of unstable connection between an electric batch driving motor and a batch head seat in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a stable drive electric batch, comprising:
a housing;
the output device is arranged in the shell and comprises a motor shaft;
the batch head seat is rotationally connected with the shell, and the bottom end of the batch head seat penetrates through the bottom end of the shell and extends downwards; and
the transmission device is arranged in the shell and connects the motor shaft with the screwdriver seat;
the transmission device comprises a coupler, a motor connecting groove is formed in the top end of the coupler, and the motor connecting groove is spliced with the motor shaft; the bottom end of the coupler is connected with the batch head seat;
the motor positioning block is arranged on the inner side of the coupler and positioned in the motor connecting groove, a motor positioning groove is formed in the side edge of the motor shaft, and the motor positioning block is clamped with the motor positioning groove.
In the present utility model, the transmission device includes:
the bearing seat is connected with the shell, and the coupler is arranged in the bearing seat;
the motor flange is connected with the top of the bearing seat, and the motor flange is connected with the bottom end of the output device; and
the first bearing is connected with the bottom end of the bearing seat and is in plug-in connection with the batch head seat.
In the utility model, the transmission device further comprises a second bearing, wherein the second bearing is connected with the bearing seat, the second bearing is positioned below the first bearing, and the second bearing is spliced with the batch head seat;
the outer side of the batch seat is also provided with a first limiting ring, the top surface of the first limiting ring is connected with the first bearing, and the bottom surface of the first limiting ring is connected with the second bearing.
In the present utility model, the bearing housing includes:
the first installation section is positioned at the top of the bearing seat and is connected with the motor flange;
the second installation section is positioned at the bottom of the bearing seat, a first accommodating groove is formed in the second installation end, and the first bearing is positioned in the first accommodating groove; and
the connecting section is positioned in the middle of the bearing seat and connects the first mounting section with the second mounting section, and the coupler is arranged in the connecting section in a penetrating way;
the cross-section diameter of the connecting section is smaller than that of the first accommodating groove. The bottom surface of the connecting section can define the position of the first bearing, so that the practicability of the structure of the transmission device is improved.
In the utility model, the section diameter of the second bearing is larger than that of the first accommodating groove;
the bottom end of the second installation section is also provided with a second accommodating groove, the second accommodating groove is positioned at the bottom end of the first accommodating groove, the section diameter of the second accommodating groove is larger than that of the first accommodating groove, and the second bearing is installed in the second accommodating groove.
In the utility model, the first mounting section is provided with a flange mounting groove, and the motor flange comprises:
the connecting ring is connected with the bottom end of the output device and is connected with the top surface of the first mounting section; and
the connecting sleeve is connected with the bottom end of the connecting ring, the outer ring of the connecting sleeve is connected with the flange mounting groove, and the coupler penetrates through the inner ring of the connecting sleeve.
In the utility model, the bottom end of the coupler is provided with a batch head connecting groove, and the top end of the batch head seat is spliced with the batch head connecting groove;
the coupler is characterized in that a head-batch positioning block is further arranged in the coupler and positioned in the head-batch connecting groove, a head-batch positioning groove is formed in the side wall of the head-batch seat, and the head-batch positioning block is clamped with the head-batch positioning groove.
In the present utility model, the housing includes:
the shell is provided with an opening at the bottom end; and
the sealing cover is in a cylindrical structure with an opening at the top end, the bottom end of the shell is inserted into the sealing cover, and the screwdriver seat penetrates through the bottom end of the sealing cover and extends;
the bottom end of the bearing seat is connected with the top surface of the sealing cover, a second limiting ring is arranged on the outer side of the bearing seat, and the second limiting ring is connected with the bottom surface of the shell and the top surface of the sealing cover.
In the utility model, a third accommodating groove is further formed in the sealing cover, and the bottom end of the bearing seat is inserted into the third accommodating groove.
In the utility model, the bottom end inside the sealing cover is also provided with a fourth accommodating groove, the fourth accommodating groove is communicated with the third accommodating groove, the section diameter of the fourth accommodating groove is smaller than that of the third accommodating groove, and the bottom end of the second bearing seat is spliced with the fourth accommodating groove.
The utility model also provides a stable-transmission electric batch, which comprises:
a housing;
the output device is arranged in the shell and comprises a motor shaft;
the batch head seat is rotationally connected with the shell, and the bottom end of the batch head seat penetrates through the bottom end of the shell and extends downwards; and
the transmission device is arranged in the shell and connects the motor shaft with the screwdriver seat;
the transmission device comprises a coupler, a motor connecting groove is formed in the top end of the coupler, and the motor connecting groove is spliced with the motor shaft; the bottom end of the coupler is connected with the batch head seat;
the motor positioning block is arranged on the inner side of the coupler and positioned in the motor connecting groove, a motor positioning groove is formed in the side edge of the motor shaft, and the motor positioning block is clamped with the motor positioning groove.
In the utility model, the bottom end of the coupler is provided with a batch head connecting groove, and the top end of the batch head seat is spliced with the batch head connecting groove;
the coupler is characterized in that a head-batch positioning groove is further formed in the coupler and communicated with the head-batch connecting groove, a head-batch positioning block is arranged on the side wall of the head-batch seat, and the head-batch positioning block is clamped with the head-batch positioning groove.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a stable-transmission electric screwdriver, which drives a screwdriver head seat to rotate through an output device, wherein the transmission device comprises a coupler, the top of the coupler is provided with a motor connecting groove, the motor connecting groove is spliced with a motor shaft, and the bottom of the coupler is connected with the top of the screwdriver head seat. The shaft coupling is used for assembling the motor shaft and the batch head seat, so that the motor output shaft and the batch head seat are convenient to mount in a plugging manner, the structural design is simplified, and the assembly is convenient. And the motor positioning block is arranged on the inner side of the coupler and positioned in the motor connecting groove, the motor positioning groove is arranged on the side edge of the motor shaft, and the motor positioning block is clamped with the motor positioning groove, so that the contact surface of the motor shaft and the coupler is further improved, and the stability of the transmission of the output device driving batch head seat is improved.
In addition, the utility model also provides a stable-transmission electric batch, the motor positioning groove is arranged on the inner side of the coupler and is communicated with the motor connecting groove, the motor positioning block is arranged on the side edge of the motor shaft and is clamped with the motor positioning groove, so that the contact surface of the motor shaft and the coupler is improved, the transmission stability of the electric batch in the use process is enhanced, and the electric batch is wide in structural adaptability and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of the entire structure of the first embodiment of the present utility model.
Fig. 3 is a structural view of a transmission according to a first embodiment of the present utility model.
Fig. 4 is a schematic view of a bearing seat structure according to a first embodiment of the present utility model.
Fig. 5 is an exploded view of the overall structure of the first embodiment of the present utility model.
Fig. 6 is a cross-sectional view of the overall structure of a second embodiment of the present utility model.
First embodiment reference numerals: 11. a housing; 111. a housing; 112. sealing cover; 1121. a third accommodating groove; 1122. a fourth accommodating groove; 12. an output device; 121. a motor shaft; 1211. a motor positioning groove; 13. an electric screwdriver head device; 131. a screwdriver seat; 1311. a screwdriver head positioning groove; 1312. a first stop collar; 14. a transmission device; 141. a coupling; 1411. a motor positioning block; 1412. a screwdriver head positioning block; 142. a bearing seat; 1421. a first mounting section; 14211. a flange mounting groove; 1422. a connection section; 1423. a second mounting section; 14231. a first receiving groove; 14232. a second accommodating groove; 1424. a second limiting ring; 143. a motor flange; 1431. a connecting ring; 1432. a connecting sleeve 144, a first bearing; 145. and a second bearing.
Second embodiment reference numerals: 21. a housing; 22. an output device; 221. a motor shaft; 2211. a motor positioning block; 23. an electric screwdriver head device; 231. a screwdriver seat; 2311. a screwdriver head positioning block; 24. a transmission device; 241. a coupling; 2411. a motor positioning groove; 2412. a screwdriver head positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the drawings, like structural elements are denoted by like reference numerals. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following is a preferred embodiment of a stable drive electric batch that solves the above technical problems.
Referring to fig. 1 and 2, fig. 1 is a schematic overall structure of a first embodiment of the present utility model. Fig. 2 is a cross-sectional view of the entire structure of the first embodiment of the present utility model. The first embodiment of the stable transmission electric batch provided by the utility model is as follows:
a stable-transmission electric screwdriver, which comprises a shell 11, an output device 12, an electric screwdriver head device 13 and a transmission device 14; the output device 12 in the present embodiment is provided in the housing 11, and the output device 12 includes a motor shaft 121; the batch head seat 131 is rotatably connected with the shell 11, and the bottom end of the batch head seat 131 penetrates through the bottom end of the shell 11 and extends downwards; the transmission device 14 is arranged in the shell 11, and the transmission device 14 connects the motor shaft 121 with the batch head seat 131; the transmission device 14 comprises a coupler 141, a motor connecting groove is formed in the top end of the coupler 141, and the motor connecting groove is spliced with the motor shaft 121; the bottom end of the coupler 141 is connected with the batch head seat 131; the inside of the coupler 141 is provided with a motor positioning block 1411, the motor positioning block 1411 is positioned in a motor connecting groove, the side edge of the motor shaft 121 is provided with a motor positioning groove 1211, and the motor positioning block 1411 is clamped with the motor positioning groove 1211.
The structure of the transmission 14 in this embodiment will be described in detail with reference to fig. 2 and 3:
the transmission 14 in this embodiment includes a bearing housing 142, a motor flange 143, and a first bearing 144; wherein the bearing seat 142 is connected with the shell 11, and the coupler 141 is arranged in the bearing seat 142; the motor flange 143 is connected with the top of the bearing seat 142, and the motor flange 143 is connected with the bottom end of the output device 12; the first bearing 144 is connected with the bottom end of the bearing seat 142, and the first bearing 144 is connected with the batch head seat 131 in a plugging manner.
The transmission device 14 in this embodiment further includes a second bearing 145, the second bearing 145 is connected with the bearing seat 142, the second bearing 145 is located below the first bearing 144, the second bearing 145 is spliced with the batch head seat 131, two bearings are spliced with the batch head seat 131, stability of the batch head seat 131 in use is improved, deviation caused by left and right shaking of the batch head seat 131 is avoided, and structural practicability is strong.
Further, a first limiting ring 1312 is further arranged on the outer side of the batch head seat 131, the top surface of the first limiting ring 1312 is connected with the first bearing 144, the bottom surface of the first limiting ring 1312 is connected with the second bearing 145, and deviation caused by up-and-down shaking of the batch head seat 131 is avoided, so that the structure is high in practicality.
The structure of the bearing housing 142 in this embodiment is explained as follows with reference to fig. 3, 4, 5 and 6:
the bearing seat 142 in this embodiment includes a first installation section 1421, a connection section 1422 and a second installation section 1423 which are sequentially distributed from top to bottom, wherein the first installation section 1421 is located at the top of the bearing seat 142, and the first installation section is connected with the motor flange 143; the second mounting section 1423 is located at the bottom of the bearing seat 142, the second mounting end is provided with a first accommodating groove 14231, and the first bearing 144 is located in the first accommodating groove 14231; the connecting section 1422 is positioned in the middle of the bearing seat 142, the connecting section 1422 connects the first mounting section 1421 and the second mounting section 1423, and the coupling 141 is arranged in the connecting section 1422 in a penetrating way; wherein, the cross-sectional diameter of the connecting section 1422 is smaller than the cross-sectional diameter of the first receiving groove 14231. The bottom surface of the connecting segment 1422 may define the location of the first bearing 144, enhancing the utility of the transmission 14 structure.
In this embodiment, the second bearing 145 has a cross-sectional diameter greater than the first receiving recess 14231; the bottom end of the second mounting section 1423 is further provided with a second accommodating groove 14232, the second accommodating groove 14232 is located at the bottom end of the first accommodating groove 14231, the cross-sectional diameter of the second accommodating groove 14232 is larger than that of the first accommodating groove 14231, and the second bearing 145 is mounted in the second accommodating groove 14232, so that the compactness of the structure of the transmission device 14 is improved.
The first mounting section 1421 in this embodiment is provided with a flange mounting groove 14211, and the motor flange 143 includes a connection ring 1431 and a connection sleeve 1432; wherein the connecting ring 1431 is connected with the bottom end of the output device 12, and the connecting ring 1431 is connected with the top surface of the first mounting section 1421; the connecting sleeve 1432 is connected with the bottom end of the connecting ring 1431, the outer ring of the connecting sleeve 1432 is connected with the flange mounting groove 14211, and the coupler 141 penetrates through the inner ring of the connecting sleeve 1432, so that the structure design is compact, the motor flange 143 fixedly connects the output device 12 and the bearing seat 142, and the stability of synchronous transmission of the output device 12 and the batch head seat 131 is improved.
The connection structure of the transmission device 14 and the batch head seat 131 in this embodiment will be described with reference to fig. 3:
the bottom end of the coupling 141 in the embodiment is provided with a batch head connecting groove, and the top end of the batch head seat 131 is spliced with the batch head connecting groove; the coupler 141 is also internally provided with a batch head positioning block 1412, the batch head positioning block 1412 is positioned in the batch head connecting groove, the side wall of the batch head seat 131 is provided with a batch head positioning groove 1311, the batch head positioning block 1412 is clamped with the batch head positioning groove 1311, the contact surface between the batch head seat 131 and the coupler 141 is increased, and the transmission of the electric batch in use is more accurate and stable.
The structure of the housing 11 in this embodiment will be described with reference to fig. 3, 5 and 6:
the housing 11 in the present embodiment includes a case 11 and a seal cover 112; the bottom end of the shell 11 in the embodiment is provided with an opening; the sealing cover 112 is of a cylindrical structure with an opening at the top end, the bottom end of the shell 11 is inserted into the sealing cover 112, and the screwdriver bit seat 131 penetrates through the bottom end of the sealing cover 112 and extends; the outer side of the bearing seat 142 is provided with a second limiting ring 1424, and the second limiting ring 1424 is connected with the bottom end of the housing 11. The housing 11 and the sealing cover 112 clamp the second limiting ring 1424, so that the stability of the connection between the bearing seat 142 and the housing 11 is improved.
In this embodiment, the sealing cover 112 is further provided with a third receiving groove 1121 therein, and the bottom end of the bearing seat 142 is inserted into the third receiving groove 1121, so as to prevent the bearing seat 142 from shaking in the housing 11, and the practicality of the structure is strong.
Further, in this embodiment, the bottom end inside the sealing cover 112 is further provided with a fourth accommodating groove 1122, the fourth accommodating groove 1122 is communicated with the third accommodating groove 1121, the cross-sectional diameter of the fourth accommodating groove 1122 is smaller than that of the third accommodating groove 1121, the bottom end of the second bearing 145 is inserted into the fourth accommodating groove 1122, the sealing cover 112 defines the position of the second bearing 145 through the fourth accommodating groove 1122, the connection stability of the transmission device 14 and the housing 11 is further improved, shaking and abrasion between the second bearing 145 and the bearing seat 142 are avoided, and the structural practicality is strong.
With reference to fig. 5, a second embodiment of a stable drive electric batch of the present utility model is provided as follows, which includes a housing 21, an output device 22, an electric batch head device 23, and a drive 24; the output device 22 in the present embodiment is provided in the housing 21, the output device 22 including a motor shaft 221; the batch head seat 231 is rotatably connected with the shell 11, and the bottom end of the batch head seat 231 penetrates through the bottom end of the shell 11 and extends downwards; a transmission 24 is arranged in the shell 11, and the transmission 24 connects the motor shaft 121 with the batch head seat 231; the transmission device 24 comprises a coupling 241, wherein a motor connecting groove is formed in the top end of the coupling 241, and the motor connecting groove is spliced with the motor shaft 121; the bottom end of the coupler 241 is connected with the batch head seat 231; the inside of the coupler 241 is provided with a motor positioning groove 2411, the motor positioning groove 2411 is communicated with a motor connecting groove, the side edge of the motor shaft 121 is provided with a motor positioning block 1211, and the motor positioning block 1211 is clamped with the motor positioning groove 2411.
In addition, the bottom end of the coupling 241 in the embodiment is provided with a batch head connecting groove, the top end of the batch head seat 231 is spliced with the batch head connecting groove, so that the batch head seat 231 with different types can be conveniently replaced, and the practicability of the electric batch structure is improved.
Further, a head positioning groove 2311 is further disposed in the coupling 241, the head positioning groove 2311 is communicated with the head connecting groove, a head positioning block 2412 is disposed on a side wall of the head seat 231, and the head positioning block 2412 is engaged with the head positioning groove 2311. The coupling 241 in this embodiment is clamped with the batch head positioning block 2412 on the batch head seat 231 by setting the batch head positioning groove 2311, so that the contact area between the batch head seat 231 and the coupling 241 is improved, the transmission of the transmission device 24 of the electric batch is more accurate, and the structure practicability is strong.
Further, the structure of the housing 21 in the present embodiment is substantially similar to that of the housing 11 in the first embodiment; the other structure of the transmission 24 is substantially similar to that of the first embodiment, and will not be described herein.
In summary, although the present utility model has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the utility model, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the utility model, so that the scope of the utility model is defined by the appended claims.
Claims (10)
1. A stable drive electric batch comprising:
a housing;
the output device is arranged in the shell and comprises a motor shaft;
the batch head seat is rotationally connected with the shell, and the bottom end of the batch head seat penetrates through the bottom end of the shell and extends downwards; and
the transmission device is arranged in the shell and connects the motor shaft with the screwdriver seat;
the transmission device comprises a coupler, a motor connecting groove is formed in the top end of the coupler, and the motor connecting groove is spliced with the motor shaft; the bottom end of the coupler is connected with the batch head seat;
the motor positioning block is arranged on the inner side of the coupler and positioned in the motor connecting groove, a motor positioning groove is formed in the side edge of the motor shaft, and the motor positioning block is clamped with the motor positioning groove.
2. The stable transmission electric batch according to claim 1, wherein the transmission comprises:
the bearing seat is connected with the shell, and the coupler is arranged in the bearing seat;
the motor flange is connected with the top of the bearing seat, and the motor flange is connected with the bottom end of the output device; and
the first bearing is connected with the bottom end of the bearing seat and is in plug-in connection with the batch head seat.
3. The stable drive electric batch according to claim 2, wherein the drive further comprises a second bearing connected to the bearing mount, the second bearing being located below the first bearing, the second bearing being plugged into the batch mount;
the outer side of the batch seat is also provided with a first limiting ring, the top surface of the first limiting ring is connected with the first bearing, and the bottom surface of the first limiting ring is connected with the second bearing.
4. A stable drive electric batch according to claim 3 wherein the bearing housing comprises:
the first installation section is positioned at the top of the bearing seat and is connected with the motor flange;
the second installation section is positioned at the bottom of the bearing seat and is provided with a first accommodating groove, and the first bearing is positioned in the first accommodating groove; and
the connecting section is positioned in the middle of the bearing seat and connects the first mounting section with the second mounting section, and the coupler is arranged in the connecting section in a penetrating way;
the cross-section diameter of the connecting section is smaller than that of the first accommodating groove.
5. The stable transmission electric batch according to claim 4, wherein the second bearing cross-sectional diameter is greater than the first receiving slot cross-sectional diameter;
the bottom end of the second installation section is also provided with a second accommodating groove, the second accommodating groove is positioned at the bottom end of the first accommodating groove, the section diameter of the second accommodating groove is larger than that of the first accommodating groove, and the second bearing is installed in the second accommodating groove.
6. The stable transmission electric batch of claim 4 wherein the first mounting section is provided with a flange mounting groove, the motor flange comprising:
the connecting ring is connected with the bottom end of the output device and is connected with the top surface of the first mounting section; and
the connecting sleeve is connected with the bottom end of the connecting ring, the outer ring of the connecting sleeve is connected with the flange mounting groove, and the coupler penetrates through the inner ring of the connecting sleeve.
7. The stable transmission electric batch according to claim 4, wherein the bottom end of the coupler is provided with a batch head connecting groove, and the top end of the batch head seat is spliced with the batch head connecting groove;
the coupler is characterized in that a head-batch positioning block is further arranged in the coupler and positioned in the head-batch connecting groove, a head-batch positioning groove is formed in the side wall of the head-batch seat, and the head-batch positioning block is clamped with the head-batch positioning groove.
8. The stable transmission electric batch of claim 5 wherein the housing comprises:
the shell is provided with an opening at the bottom end; and
the sealing cover is in a cylindrical structure with an opening at the top end, the bottom end of the shell is inserted into the sealing cover, and the screwdriver seat penetrates through the bottom end of the sealing cover and extends;
the bottom end of the bearing seat is connected with the top surface of the sealing cover, a second limiting ring is arranged on the outer side of the bearing seat, and the second limiting ring is connected with the bottom surface of the shell and the top surface of the sealing cover.
9. A stable drive electric batch comprising:
a housing;
the output device is arranged in the shell and comprises a motor shaft;
the batch head seat is rotationally connected with the shell, and the bottom end of the batch head seat penetrates through the bottom end of the shell and extends downwards; and
the transmission device is arranged in the shell and connects the motor shaft with the screwdriver seat;
the transmission device comprises a coupler, a motor connecting groove is formed in the top end of the coupler, and the motor connecting groove is spliced with the motor shaft; the bottom end of the coupler is connected with the batch head seat;
the motor positioning groove is formed in the inner side of the coupler and is communicated with the motor connecting groove, a motor positioning block is arranged on the side edge of the motor shaft, and the motor positioning block is clamped with the motor positioning groove.
10. The stable transmission electric batch according to claim 9, wherein the bottom end of the coupler is provided with a batch head connecting groove, and the top end of the batch head seat is spliced with the batch head connecting groove;
the coupler is characterized in that a head-batch positioning groove is further formed in the coupler and communicated with the head-batch connecting groove, a head-batch positioning block is arranged on the side wall of the head-batch seat, and the head-batch positioning block is clamped with the head-batch positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977058.6U CN219685360U (en) | 2023-04-26 | 2023-04-26 | Stable transmission electric screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977058.6U CN219685360U (en) | 2023-04-26 | 2023-04-26 | Stable transmission electric screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685360U true CN219685360U (en) | 2023-09-15 |
Family
ID=87945142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320977058.6U Active CN219685360U (en) | 2023-04-26 | 2023-04-26 | Stable transmission electric screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685360U (en) |
-
2023
- 2023-04-26 CN CN202320977058.6U patent/CN219685360U/en active Active
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