CN210818347U - Electric screwdriver mechanism and assembly line - Google Patents
Electric screwdriver mechanism and assembly line Download PDFInfo
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- CN210818347U CN210818347U CN201921862042.0U CN201921862042U CN210818347U CN 210818347 U CN210818347 U CN 210818347U CN 201921862042 U CN201921862042 U CN 201921862042U CN 210818347 U CN210818347 U CN 210818347U
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Abstract
The utility model discloses an electricity is criticized mechanism and assembly line relates to the electricity and criticizes the lock and pay technical field. This mechanism is criticized to electricity includes the mounting, the driving piece, electricity is criticized first and position sensor, the driving piece is criticized first rotation with the electricity and is connected, driving piece swing joint in mounting, and can follow the first direction and for the mounting motion, in order to drive electricity and criticize the first lock and pay the screw, wherein, the first direction is the axial direction of electricity criticize the head, position sensor installs in the mounting, and be connected with the driving piece electricity, and be used for detecting the lock of electricity criticizing the head along the first direction motion and pay the distance, and the driving piece can stop when the lock is paid the distance and is reachd preset lock and pay the distance and drive the rotation of electricity criticize the head, in order to. This mechanism is criticized to electricity and assembly line has the characteristics that can accurate lock pay screw.
Description
Technical Field
The utility model relates to a technical field is paid to the lock of electric screwdriver particularly, relates to a mechanism and assembly line are criticized to electricity.
Background
At present, many electronic products need to use screw locking pairs during assembly, and high-precision products have higher requirements on the torque, the number of turns and the position of the screw locking pairs, but the existing electric screwdriver adopts a direct current motor, has unstable output torque and easy change, and has unclear judgment on the height of the screw locking pairs, cannot accurately judge that the locking pairs are good, and has lower locking precision.
In view of the above, it is important to develop a mechanism and an assembly line for electric batch that can solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electricity is criticized mechanism, it has the characteristics that can accurate lock pay screw.
Another object of the utility model is to provide an assembly line, it has the characteristics that can accurate lock pay the screw.
The utility model provides a technical scheme:
in a first aspect, an embodiment of the present invention provides an electric screwdriver mechanism, which includes a fixing member, a driving member, an electric screwdriver head, and a position sensor; the driving piece is rotatably connected with the electric screwdriver head and movably connected with the fixing piece and can move relative to the fixing piece along a first direction to drive the electric screwdriver head to lock a screw, wherein the first direction is the axial direction of the electric screwdriver head; the position sensor is installed in the mounting, and with the driving piece electricity is connected, and is used for detecting the electricity is criticized first edge the lock of first direction motion is paid the distance, just the driving piece can lock pay and stop driving when distance reacing preset lock is paid the distance the electricity is criticized first and is rotated, in order to accomplish right the lock of screw is paid.
With reference to the first aspect, in a first implementation manner of the first aspect, the driving member is a servo motor, and can drive the electric screwdriver head to rotate with a preset torque.
With reference to the first aspect and the foregoing implementation manner, in a second implementation manner of the first aspect, the position sensor is a displacement sensor, the position sensor includes a detection main body and a detection head telescopically connected to the detection main body, the detection main body is installed in the fixing member, the detection head is connected to the driving member, and the detection main body is configured to generate the locking distance according to the detection head following the driving member to move along the first direction.
With reference to the first aspect and the foregoing implementation manner, in a third implementation manner of the first aspect, the electric screwdriver mechanism further includes a sliding rail and an installation component, the installation component is slidably connected to the fixing component through the sliding rail, the sliding rail extends along the first direction, and the driving component is installed on the installation component.
With reference to the first aspect and the foregoing implementation manner, in a fourth implementation manner of the first aspect, the mounting member includes a first mounting portion, a second mounting portion, and a third mounting portion, which are connected in sequence, and the first mounting portion, the second mounting portion, and the third mounting portion are arranged in a U shape; the driving piece install in first installation department, the electricity batch head rotate connect in the third installation department, just the electricity batch head with the junction of driving piece is located first installation department with between the third installation department.
With reference to the first aspect and the foregoing implementation manner, in a fifth implementation manner of the first aspect, the electric screwdriver mechanism further includes a coupler, the driving member and the electric screwdriver head pass through the coupler, and the coupler is located between the first installation portion and the second installation portion.
With reference to the first aspect and the foregoing implementation manner, in a sixth implementation manner of the first aspect, the electric screwdriver mechanism further includes a limiting member, where the limiting member is connected to the mounting member and can abut against the fixing member when the electric screwdriver head moves by the preset locking distance, so as to limit the electric screwdriver head to continue to move along the first direction.
With reference to the first aspect and the foregoing implementation manner, in a seventh implementation manner of the first aspect, the limiting member is a bolt, the limiting member movably penetrates through the fixing member and is connected to the mounting member in a threaded manner, the limiting member is disposed along the first direction, and a head of the limiting member can abut against the fixing member when the screwdriver bit moves by the preset locking distance.
With reference to the first aspect and the foregoing implementation manner, in an eighth implementation manner of the first aspect, the electric screwdriver mechanism further includes a locking elastic member, and the locking elastic member is elastically deformed and compressed between the mounting member and the fixing member to apply an elastic force toward the first direction to the mounting member.
In a second aspect, the embodiment of the present invention further provides an assembly line, including the electric screwdriver mechanism. The electric screwdriver mechanism comprises a fixing piece, a driving piece, an electric screwdriver head and a position sensor; the driving piece is rotatably connected with the electric screwdriver head and movably connected with the fixing piece and can move relative to the fixing piece along a first direction to drive the electric screwdriver head to lock a screw, wherein the first direction is the axial direction of the electric screwdriver head; the position sensor is installed in the mounting, and with the driving piece electricity is connected, and is used for detecting the electricity is criticized first edge the lock of first direction motion is paid the distance, just the driving piece can lock pay and stop driving when distance reacing preset lock is paid the distance the electricity is criticized first and is rotated, in order to accomplish right the lock of screw is paid.
Compared with the prior art, the embodiment of the utility model provides an electricity is criticized mechanism and assembly line and is for prior art's beneficial effect:
the driving piece is connected with the electric screwdriver head in a rotating mode, the driving piece is movably connected to the fixing piece, the driving piece can move relative to the fixing piece in the first direction, the electric screwdriver head is driven to rotate, the electric screwdriver head moves in the first direction, the screw locking action is completed, and the first direction is the extending direction of the electric screwdriver head, namely the direction of the electric screwdriver head, back to the driving piece in the axial direction. And position sensor installs in the mounting, and is connected with the driving piece electricity to be used for detecting the lock of electricity batch head along first direction motion and paying the distance, and the driving piece can be paid the distance and reach when predetermineeing the lock and pay the distance and stop to drive the electricity batch head and rotate, in order to accomplish the lock of screw and pay, so, through setting up the position sensor who is connected with the driving piece electricity, so that the lock of driving piece is paid highly more accurately, and the lock is paid the precision and is higher.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of the electric screwdriver mechanism provided by the embodiment of the present invention applied to an assembly line.
Fig. 2 is a schematic structural diagram of the electric screwdriver mechanism provided in the embodiment of the present invention at a front view angle.
Fig. 3 is a schematic structural view of the electric screwdriver mechanism provided by the embodiment of the present invention at a left viewing angle.
Fig. 4 is a schematic structural diagram of the electric screwdriver mechanism at another viewing angle according to an embodiment of the present invention.
Icon: 100-assembling lines; 20-a conveying mechanism; 10-electric screwdriver mechanism; 11-a drive member; 12-a fixing member; 13-a position sensor; 131-a detection subject; 132-a detection head; 15-a slide rail; 14-an electrical batch head; 16-a mounting member; 161-a first mounting portion; 162-a second mounting portion; 163-third mount; 17-a coupling; 18-a limit stop; 19-locking the elastic element.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The terms "upper", "lower", "inner", "outer", "left", "right", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally used to place the products of the present invention, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It is also to be understood that, unless expressly stated or limited otherwise, the terms "disposed," "connected," and the like are intended to be open-ended, and mean "connected," i.e., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
Example (b):
referring to fig. 1, fig. 1 is a schematic structural diagram of an electric screwdriver mechanism 10 applied to an assembly line 100 according to an embodiment of the present invention.
An embodiment of the utility model provides a mechanism 10 is criticized to electricity, this mechanism 10 is criticized to electricity has the characteristics that can accurate lock pay the screw. The electric batch apparatus 10 can be applied to an assembly line 100, a production line, or the like, and of course, the electric batch apparatus 10 can be used independently.
In the example of the electric batch mechanism 10 applied to the assembly line 100, the assembly line 100 includes the electric batch mechanism 10, and locks and pays the screws to be locked and paid to the corresponding positions by the electric batch mechanism 10, of course, the assembly line 100 may further include the conveying mechanism 20, the electric batch mechanism 10 is disposed near the conveying path of the assembly line 100, and the assembly line 100 is used for conveying the components to be locked and paid with screws to the electric batch mechanism 10, and can convey the components completing the screw locking and paying to the outside by the electric batch mechanism 10.
Because assembly line 100 has adopted the utility model discloses the electric screwdriver mechanism 10 that the embodiment provided, so this assembly line 100 also has the characteristics that can accurate lock pay screw.
The structural composition, the working principle and the advantageous effects of the electric screwdriver mechanism 10 provided by the embodiment of the present invention will be described in detail below.
Referring to fig. 2, fig. 2 is a schematic structural diagram of the screwdriver mechanism 10 according to an embodiment of the present invention at a front view angle. Note that the arrow directions in fig. 2 and other figures are the first direction.
The screwdriver mechanism 10 includes a fixing member 12, a driving member 11, a screwdriver head 14 and a position sensor 13, wherein the driving member 11 controls the height of the screw according to the position sensor 13, so as to achieve the purpose of accurately locking the screw.
The driving member 11 is rotatably connected to the screwdriver bit 14, and the driving member 11 is movably connected to the fixing member 12, so that the driving member 11 can move relative to the fixing member 12 along a first direction to drive the screwdriver bit 14 to rotate and move towards the first direction to complete the screw locking action, wherein the first direction is an extending direction of the screwdriver bit 14, i.e. a direction opposite to the driving member 11 in an axial direction of the screwdriver bit 14.
The position sensor 13 is mounted on the fixing member 12 and electrically connected to the driving member 11, and is configured to detect a locking distance of the electric screwdriver bit 14 moving along the first direction, and the driving member 11 can stop driving the electric screwdriver bit 14 to rotate when the locking distance reaches a preset locking distance, so as to complete locking of the screw, for example, when the driving member 11 moves along the first direction and drives the electric screwdriver bit 14 to rotate the locking screw, and when the position sensor 13 detects that the locking distance of the electric screwdriver bit 14 reaches the preset locking distance, the driving member 11 stops rotating according to the locking distance detected by the position sensor 13, or the driving member 11 stops rotating according to a position switch signal sent by the position sensor 13, so as to ensure that the height of the locking screw is a preset height.
In this way, the position sensor 13 electrically connected to the driving member 11 is provided to make the locking height of the driving member 11 more accurate, and particularly, in the case where the number of locking turns of a part of screws is difficult to control, for example, in the locking process of a pointed screw such as a tapping screw, the number of locking turns is indefinite, it is difficult to determine the locking height according to the number of locking turns, and the locking height is controlled directly according to the actual locking height, so that the control of the locking height is more accurate, and the locking precision is higher.
It should be noted that the driving member 11 can also be a servo motor, and can drive the screwdriver bit 14 to rotate with a preset torque. The driver 11 may be a motor of Mitsubishi HG-KN43J-S100 and a Mitsubishi MR-JE-40A driver electrically connected to the position sensor 13 to receive a locking distance or an in-position switch signal of the position sensor 13. Of course, the driving member 11 can also drive the electric screwdriver bit 14 to rotate for a preset number of turns.
Further, the position sensor 13 may be a displacement sensor, the position sensor 13 includes a detecting body 131 and a detecting head 132, wherein the detecting head 132 is telescopically connected to the detecting body 131, the detecting body 131 is mounted to the fixing member 12, and the detecting head 132 is connected to the driving member 11, so that the detecting head 132 moves along a first direction along with the head of the driving member 11, and the detecting body 131 generates a locking distance with the detecting head 132 moving along with the driving member 11.
It will be appreciated that the position sensor 13 may be a displacement sensor such as a Ginbs model GT2-H12K or GT2-H12, or other displacement sensor such as a pull-rod electronic ruler.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of the screwdriver mechanism 10 according to an embodiment of the present invention at a left viewing angle. Fig. 4 is a schematic structural diagram of the electric screwdriver mechanism 10 according to another view angle provided by the embodiment of the present invention.
The electric screwdriver mechanism 10 may further include a slide rail 15 and a mounting member 16, wherein the mounting member 16 is slidably connected to the fixing member 12 through the slide rail 15, the slide rail 15 extends along a first direction, and the driving member 11 is mounted to the mounting member 16 to movably connect the driving member 11 and the fixing member 12.
It should be noted that, in the present embodiment, the number of the slide rails 15 is two, and the two slide rails 15 are arranged in parallel, so as to improve the stability of the movement of the driving member 11 in the first direction through the two slide rails 15 arranged in parallel. In addition, the detection head 132 of the position sensor 13 is connected to the mount 16 to reflect the displacement of the driving member 11 by detecting the displacement of the mount 16.
Further, the mounting member 16 may include a first mounting portion 161, a second mounting portion 162 and a third mounting portion 163 sequentially connected, the first mounting portion 161, the second mounting portion 162 and the third mounting portion 163 are disposed in a U shape, in other words, two ends of the second mounting portion 162 are respectively connected to the first mounting portion 161 and the third mounting portion 163, and the first mounting portion 161 and the third mounting portion 163 are disposed oppositely.
The driving member 11 is mounted on the first mounting portion 161, the electric screwdriver head 14 is rotatably connected to the third mounting portion 163, and the connection between the electric screwdriver head 14 and the driving member 11 is located between the first mounting portion 161 and the third mounting portion 163, so that the electric screwdriver head 14 can be rotatably connected to the third mounting portion 163 when the driving member 11 is connected, and the connection is more stable.
Further, the electric screwdriver mechanism 10 may further include a coupling 17, the driving member 11 and the electric screwdriver head 14 are connected by the coupling 17, and the coupling 17 is located between the first mounting portion 161 and the second mounting portion 162. To facilitate replacement or maintenance of the coupling 17.
It should be noted that, in this embodiment, the coupling 17 is a spring coupling 17, which has a compact structure, high strength, long service life, no rotation gap, no influence from temperature and oil contamination, and can compensate the relative displacement of the two shafts by its own elastic deformation.
Further, the screwdriver mechanism 10 may further include a limiting member 18, wherein the limiting member 18 is connected to the mounting member 16 and can abut against the fixing member 12 when the screwdriver head 14 moves to the predetermined locking distance, so as to limit the screwdriver head 14 from continuing to move along the first direction. Further ensuring the accuracy of the locking distance when the driving member 11 drives the electric batch head 14 to lock.
It should be noted that, in this example, the limiting element 18 is a bolt, the limiting element 18 is movably disposed through the fixing element 12 and is in threaded connection with the mounting element 16, so as to adjust the height of the limiting element 18 and adapt to screws with different locking heights, and the limiting element 18 is disposed along the first direction, and the head of the limiting element 18 can abut against the fixing element 12 when the screwdriver bit 14 moves to the preset locking distance, so as to limit the driving element 11 to continue moving along the first direction.
Further, the mechanism 10 may further include a locking elastic member 19, wherein the locking elastic member 19 is elastically deformed and compressed between the mounting member 16 and the fixing member 12 to apply an elastic force to the mounting member 16 in the first direction, in other words, the locking elastic member 19 is compressed between the fixing member 12 and the mounting member 16 to apply the elastic force to the mounting member 16, so that the mounting member 16 has a tendency to move in the first direction, so that the mechanism 10 has a certain pressing force when locking a screw, so that the screw head 14 can lock the screw more smoothly.
The embodiment of the utility model provides a mechanism is paid to lock theory of operation is:
when the screw is locked, the screwdriver bit 14 absorbs the screw or aligns the screw, the driving member 11 drives the screwdriver bit 14 rotatably connected to the third mounting portion 163 to rotate through the coupling 17, so as to drive the screw to rotate with a predetermined torque, and the elastic force of the locking elastic member 19 pushes the mounting member 16 in the first direction to apply a certain pressure to the screw, and as the screw rotates and moves downward, the mounting member 16 moves along the slide rail 15 in the first direction relative to the fixing member 12, the detection head 132 moves along with the mounting member 16, when the locking distance detected by the position sensor 13 reaches the predetermined locking distance, the driving member 11 stops, and the limiting member 18 abuts against the fixing member 12 to limit the driving member 11 from further moving in the first direction, so that the locking work of the screw is completed.
In summary, the following steps:
an embodiment of the utility model provides a mechanism 10 is criticized to electricity, it has the characteristics that can accurate lock pay screw.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that the features in the above embodiments may be combined with each other without conflict, and various modifications and variations of the present invention are possible. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The present embodiments are to be considered as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. An electric screwdriver mechanism is characterized by comprising a fixing piece, a driving piece, an electric screwdriver head and a position sensor;
the driving piece is rotatably connected with the electric screwdriver head and movably connected with the fixing piece and can move relative to the fixing piece along a first direction to drive the electric screwdriver head to lock a screw, wherein the first direction is the axial direction of the electric screwdriver head;
the position sensor is installed in the mounting, and with the driving piece electricity is connected, and is used for detecting the electricity is criticized first edge the lock of first direction motion is paid the distance, just the driving piece can lock pay and stop driving when distance reacing preset lock is paid the distance the electricity is criticized first and is rotated, in order to accomplish right the lock of screw is paid.
2. The electric screwdriver mechanism as claimed in claim 1, wherein the driving member is a servo motor and is capable of driving the screwdriver head to rotate with a predetermined torque.
3. The electric screwdriver as claimed in claim 1, wherein the position sensor is a displacement sensor, the position sensor comprises a detecting body and a detecting head telescopically connected to the detecting body, the detecting body is mounted on the fixing member, the detecting head is connected to the driving member, and the detecting body is configured to generate the locking distance according to the detecting head moving along the first direction along with the driving member.
4. The electric screwdriver as recited in any one of claims 1-3, further comprising a slide rail and a mounting member, wherein the mounting member is slidably connected to the fixing member via the slide rail, the slide rail extends along the first direction, and the driving member is mounted to the mounting member.
5. The electric screwdriver mechanism as recited in claim 4, wherein the mounting member comprises a first mounting part, a second mounting part and a third mounting part which are connected in sequence, and the first mounting part, the second mounting part and the third mounting part are arranged in a U shape;
the driving piece install in first installation department, the electricity batch head rotate connect in the third installation department, just the electricity batch head with the junction of driving piece is located first installation department with between the third installation department.
6. The electric screwdriver mechanism as claimed in claim 5, further comprising a coupler, wherein the driving member and the electric screwdriver head are connected by the coupler, and the coupler is located between the first mounting part and the second mounting part.
7. The electric screwdriver mechanism as claimed in claim 4, further comprising a limiting member connected to the mounting member and capable of abutting against the fixing member when the screwdriver head moves the preset locking distance, so as to limit the screwdriver head from moving continuously along the first direction.
8. The electric screwdriver mechanism as claimed in claim 7, wherein the limiting member is a bolt, the limiting member is movably disposed through the fixing member and threadedly coupled to the mounting member, the limiting member is disposed along the first direction, and the head of the limiting member can abut against the fixing member when the screwdriver head moves by the predetermined locking distance.
9. The electric screwdriver as defined in claim 7, further comprising a locking elastic member elastically deformably compressed between the mounting member and the fixing member to apply an elastic force toward the first direction to the mounting member.
10. An assembly line comprising an electric batching mechanism as recited in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862042.0U CN210818347U (en) | 2019-10-31 | 2019-10-31 | Electric screwdriver mechanism and assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862042.0U CN210818347U (en) | 2019-10-31 | 2019-10-31 | Electric screwdriver mechanism and assembly line |
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| CN210818347U true CN210818347U (en) | 2020-06-23 |
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| CN201921862042.0U Active CN210818347U (en) | 2019-10-31 | 2019-10-31 | Electric screwdriver mechanism and assembly line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318104A (en) * | 2021-01-04 | 2021-02-05 | 国网瑞嘉(天津)智能机器人有限公司 | Nut mounting tool and robot |
| CN112318105A (en) * | 2021-01-04 | 2021-02-05 | 国网瑞嘉(天津)智能机器人有限公司 | Nut mounting equipment |
| CN113001170A (en) * | 2021-04-27 | 2021-06-22 | 歌尔股份有限公司 | Screw locking machine and method for judging screw driving and thread entering of screw locking machine |
| CN113352088A (en) * | 2021-06-09 | 2021-09-07 | 江苏拓斯达机器人有限公司 | Wooden box nailing device |
| CN114952260A (en) * | 2022-04-02 | 2022-08-30 | 歌尔科技有限公司 | Screw machine |
-
2019
- 2019-10-31 CN CN201921862042.0U patent/CN210818347U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318104A (en) * | 2021-01-04 | 2021-02-05 | 国网瑞嘉(天津)智能机器人有限公司 | Nut mounting tool and robot |
| CN112318105A (en) * | 2021-01-04 | 2021-02-05 | 国网瑞嘉(天津)智能机器人有限公司 | Nut mounting equipment |
| CN113001170A (en) * | 2021-04-27 | 2021-06-22 | 歌尔股份有限公司 | Screw locking machine and method for judging screw driving and thread entering of screw locking machine |
| CN113352088A (en) * | 2021-06-09 | 2021-09-07 | 江苏拓斯达机器人有限公司 | Wooden box nailing device |
| CN114952260A (en) * | 2022-04-02 | 2022-08-30 | 歌尔科技有限公司 | Screw machine |
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