CN213196425U - High-precision screw locking machine - Google Patents
High-precision screw locking machine Download PDFInfo
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- CN213196425U CN213196425U CN202021841245.4U CN202021841245U CN213196425U CN 213196425 U CN213196425 U CN 213196425U CN 202021841245 U CN202021841245 U CN 202021841245U CN 213196425 U CN213196425 U CN 213196425U
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Abstract
The utility model discloses a high-precision screw locking machine, which comprises a workbench, a clamping and positioning structure and a screw locking structure; a working plate table: the upper surface of the workbench is provided with a groove, the left end and the right end inside the groove are symmetrically and rotatably connected with conveying rollers through bearings, an output shaft of a conveying motor arranged at the left end of the front side surface of the workbench is fixedly connected with the front end of the conveying roller at the left end, the conveying rollers at the two sides are driven by a conveying belt, and the middle part of the upper surface of the workbench is provided with a screw locking frame; centre gripping location structure: the sliding strips are arranged on the outer surface of the conveying belt, and the front side and the rear side of the clamping and positioning structure are respectively in sliding connection with the inner wall sliding grooves corresponding to the grooves; this high-accuracy lock screw machine can carry out the centre gripping to the work piece and fix, prevents to beat the screw in-process work piece and takes place the skew influence to beat the screw quality, can also make electric screwdriver can be accurate correspond with the screw on the work piece, guarantees to beat the precision of screw position, can be applicable to the work piece of different specifications different shapes, and the practicality is higher.
Description
Technical Field
The utility model relates to an automatic change processing equipment technical field specifically is a high-precision lock screw machine.
Background
The screw locking machine is a small machine for automatically locking screws, the action structure of the screw locking machine can be generally divided into a feeding part and an electric screwdriver part, the feeding part is responsible for screening and providing screws, the electric screwdriver part is responsible for taking and locking screws, the production of the screw locking machine not only improves the operation efficiency but also reduces the manual operation intensity, the screw locking machine is also called an automatic screw locking machine, an industrial tightening system and the like, is an automatic device for taking, placing and tightening screws by using an automatic mechanism to replace hands, can be used for automatically assembling column-shaped small parts by slight change, is widely applied abroad, has wide application prospect in many domestic enterprises at present, is mainly applied to the automatic assembly of automobile part production, computers, display screens, motors, lamps, mobile phones, printers, circuit boards, batteries, instruments and the like, and can greatly improve the production efficiency, the production cost is reduced, the reliability is improved, the conventional screw locking machine cannot be suitable for workpieces of different specifications and different shapes generally, and the use limitation is more, so that a high-precision screw locking machine is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-precision lock screw machine, can carry out the centre gripping to the work piece and fix, prevent to beat screw in-process work piece and take place the skew influence and beat the screw quality, can also make electric screwdriver can be accurate correspond with the screw on the work piece, guarantee to beat the precision of screw position, can be applicable to the work piece of different specifications different shapes, the practicality is higher, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision screw locking machine comprises a working plate table, a clamping and positioning structure and a screw locking structure;
a working plate table: the upper surface of the workbench is provided with a groove, the left end and the right end inside the groove are symmetrically and rotatably connected with conveying rollers through bearings, an output shaft of a conveying motor arranged at the left end of the front side surface of the workbench is fixedly connected with the front end of the conveying roller at the left end, the conveying rollers at the two sides are driven by a conveying belt, and the middle part of the upper surface of the workbench is provided with a screw locking frame;
centre gripping location structure: the sliding strips are arranged on the outer surface of the conveying belt, and the front side and the rear side of the clamping and positioning structure are respectively in sliding connection with the inner wall sliding grooves corresponding to the grooves;
screw locking structure: the locking screw frame is arranged on the upper surface of the locking screw frame;
wherein: still include the PLC controller, the PLC controller sets up in the leading flank right-hand member of workstation, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to conveying motor's input electricity, can carry out the centre gripping to the work piece fixed, prevents to beat screw in-process work piece and takes place the skew influence to beat screw quality, can also make electric screwdriver can be accurate correspond with the screw on the work piece, guarantees to beat the precision of screw position, can be applicable to the work piece of different specifications different shapes, and the practicality is higher.
Further, centre gripping location structure includes location platform, locating plate, electric putter and grip block, the location platform sets up in the surface of conveyer belt, the draw runner of both sides respectively with the inner wall spout sliding connection who corresponds with the recess around the location platform, the symmetry sets up in the upper surface of location platform around the locating plate, the medial surface middle part of locating plate all is equipped with electric putter, electric putter's the inboard end department of flexible end all is equipped with the grip block, the spout sliding connection that the slider at both ends corresponds with the location platform upper surface respectively about the grip block bottom surface, PLC controller's output is connected to electric putter's input electricity, can carry out the centre gripping to the work piece fixedly, prevent to beat screw in-process work piece and take place the skew influence and beat screw quality.
Further, lock the screw structure and include direction platform, gear motor, gear and tooth's socket, the slider at both ends corresponds with lock screw frame upper surface's spout sliding connection respectively about the direction platform bottom surface, the upper surface middle part of direction platform is equipped with gear motor, gear motor's output shaft passes through the bearing and rotates with the direction platform to be connected and extend to the downside of direction platform, gear motor's output shaft downside end department is equipped with the gear, the gear is connected with the tooth's socket meshing that lock screw frame upper surface middle part set up, the output of PLC controller is connected to gear motor's input electricity, can make electric screwdriver can correspond with the screw on the work piece accurately, guarantee to beat the precision of screw position.
Furthermore, the screw locking structure also comprises a guide frame, a screw motor, a guide plate and an electric screwdriver, the guide frame is arranged on the right side surface of the guide table, a sliding block at the bottom end of the left side surface of the guide frame is in sliding connection with a sliding groove on the right side of the transverse frame body of the screw locking frame, a screw rod is rotatably connected inside the guide frame through a bearing, a screw rod motor output shaft arranged on the upper surface of the guide frame is fixedly connected with the upper end of the screw rod, the screw rod is in threaded connection with a screw hole on the left side of the upper surface of the guide plate, the sliding block on the left side surface of the guide plate is in sliding connection with the sliding groove on the inner wall of the guide frame, an electric screwdriver is arranged in an installation hole on, the screw locking device can automatically and efficiently complete the screw locking work of workpieces, can also be suitable for workpieces of different specifications and shapes, and has higher practicability.
Furthermore, the upper surface edge of location platform is equipped with the rectangular coordinate scale, and the bottom surface of leading truck is equipped with ultrasonic sensor, and PLC controller's input is connected to ultrasonic sensor's output electricity, can provide the parameter for each unit operation of PLC controller regulation and control.
Compared with the prior art, the beneficial effects of the utility model are that: this high-accuracy lock screw machine has following benefit:
1. the work piece that will wait to beat the screw is placed on the location bench, through the regulation and control of PLC controller, and the electric putter of both sides extends, and the grip block that promotes both sides removes in opposite directions carries out the centre gripping with the work piece and fixes, prevents to beat screw in-process work piece and takes place the skew influence and beat the screw quality.
2. According to the position coordinate input PLC controller with the screw on the work piece of rectangular coordinate scale in, according to this coordinate data, PLC controller control conveyor motor operation, the conveying roller that drives the left end rotates, because the conveying roller of both sides passes through the conveyer belt transmission, the draw runner of both sides is respectively with the inner wall spout sliding connection who corresponds with the recess around the locating platform, can make the locating platform lateral shifting, thereby make the work piece can take place the lateral position change, gear motor operation simultaneously, it is rotatory to drive the gear, because the slider at both ends respectively with the spout sliding connection that lock screw frame upper surface corresponds about the guide table bottom surface, the gear is connected with the tooth's socket meshing that lock screw frame upper surface middle part set up, can drive the vertical shift position of guide frame, make electric screwdriver can correspond with the screw on the work piece, guarantee the precision of the position of beating the screw.
3. Ultrasonic wave that ultrasonic sensor sent is received by ultrasonic sensor once more after other medium reflection, can judge whether the work piece reachs electric screwdriver's below according to the change of receipt time, when the work piece reachs electric screwdriver's below, screw motor and electric screwdriver operate simultaneously, screw motor drives the screw rod and rotates, because screw rod and the left screw threaded connection of deflector upper surface, the slider of deflector left surface and the spout sliding connection of leading truck inner wall, can make the intraoral electric screwdriver of deflector upper surface mounting move down and contact with the work piece, electric screwdriver squeezes into the work piece screw in with the screw that self downside end department was carried to outside defeated screw mechanism, automatic efficient accomplishes the lock screw work to the work piece, can also be applicable to the work piece of different specifications different shapes, and the practicality is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the right side of the present invention.
In the figure: 1 working plate table, 2 grooves, 3 conveying rollers, 4 conveying motors, 5 conveying belts, 6 clamping and positioning structures, 61 positioning tables, 62 positioning plates, 63 electric push rods, 64 clamping plates, 7 PLC controllers, 8 locking screw frames, 9 locking screw structures, 91 guide tables, 92 gear motors, 93 gears, 94 tooth grooves, 95 guide frames, 96 screws, 97 screw motors, 98 guide plates, 99 electric screwdrivers, 10 rectangular coordinate graduated scales and 11 ultrasonic sensors.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a high-precision screw locking machine comprises a working plate table 1, a clamping and positioning structure 6 and a screw locking structure 9;
work bench 1: the upper surface of the positioning table is provided with a groove 2, the left end and the right end inside the groove 2 are symmetrically and rotatably connected with conveying rollers 3 through bearings, an output shaft of a conveying motor 4 arranged at the left end of the front side surface of the workbench 1 is fixedly connected with the front end of the conveying roller 3 at the left end, the conveying rollers 3 at the two sides are driven through a conveying belt 5, a screw locking frame 8 is arranged in the middle of the upper surface of the workbench 1, a PLC (programmable logic controller) 7 controls the conveying motor 4 to operate according to coordinate data to drive the conveying roller 3 at the left end to rotate, the conveying rollers 3 at the two sides are driven through the conveying belt 5, and sliding strips at the front side and the rear side of the positioning table 61 are respectively in sliding connection with inner wall sliding grooves corresponding to the groove;
clamping and positioning structure 6: the sliding strips on the front side and the rear side of the clamping and positioning structure 6 are respectively in sliding connection with the inner wall sliding grooves corresponding to the grooves 2, the clamping and positioning structure 6 comprises a positioning table 61, a positioning plate 62, electric push rods 63 and a clamping plate 64, the positioning table 61 is arranged on the outer surface of the conveyor belt 5, the sliding strips on the front side and the rear side of the positioning table 61 are respectively in sliding connection with the inner wall sliding grooves corresponding to the grooves 2, the positioning plate 62 is symmetrically arranged on the upper surface of the positioning table 61 in the front and rear direction, the electric push rods 63 are arranged in the middle of the inner side surface of the positioning plate 62, the clamping plate 64 is arranged at the end of the inner side of the telescopic end of each electric push rod 63, the sliding blocks at the left end and the right end of the bottom surface of the clamping plate 64 are respectively in sliding connection with the sliding grooves corresponding to the upper surface of the positioning table 61, the input end, the electric push rods 63 on the two sides extend to push the clamping plates 64 on the two sides to move oppositely to clamp and fix the workpiece, so that the workpiece is prevented from deviating to influence the screw driving quality in the screw driving process;
screw locking structure 9: the locking screw structure 9 comprises a guide table 91, a gear motor 92, a gear 93 and a tooth groove 94, sliders at the left end and the right end of the bottom surface of the guide table 91 are respectively in sliding connection with corresponding sliding grooves on the upper surface of the locking screw frame 8, the gear motor 92 is arranged in the middle of the upper surface of the guide table 91, an output shaft of the gear motor 92 is rotatably connected with the guide table 91 through a bearing and extends to the lower side of the guide table 91, the gear 93 is arranged at the end head of the lower side of the output shaft of the gear motor 92, the gear 93 is in meshing connection with the tooth groove 94 arranged in the middle of the upper surface of the locking screw frame 8, the input end of the gear motor 92 is electrically connected with the output end of the PLC controller 7, the locking screw structure 9 further comprises a guide frame 95, a screw 96, a screw motor 97, a guide plate 98 and an electric screwdriver 99, the guide frame 95 is arranged on the right side surface of the guide table 91, the slider at the bottom end of the, the interior of the guide frame 95 is rotatably connected with a screw 96 through a bearing, the output shaft of a screw motor 97 arranged on the upper surface of the guide frame 95 is fixedly connected with the upper end of the screw 96, the screw 96 is in threaded connection with a screw hole on the left side of the upper surface of the guide plate 98, a slide block on the left side surface of the guide plate 98 is in sliding connection with a slide groove on the inner wall of the guide frame 95, an electric screwdriver 99 is arranged in a mounting hole on the right side of the upper surface of the guide plate 98, the input ends of the screw motor 97 and the electric screwdriver 99 are electrically connected with the output end of the PLC 7, simultaneously, the gear motor 92 operates to drive the gear 93 to rotate, as the slide blocks on the left end and the right end of the bottom surface of the guide table 91 are respectively in sliding connection with the slide grooves corresponding to the upper surface of the screw locking frame 8, the gear 93 is in meshing connection with, the precision of a screwing position is guaranteed, when a workpiece reaches the position below the electric screwdriver 99, the screw motor 97 and the electric screwdriver 99 run simultaneously, the screw motor 97 drives the screw 96 to rotate, the screw 96 is in threaded connection with a screw hole on the left side of the upper surface of the guide plate 98, the sliding block on the left side surface of the guide plate 98 is in sliding connection with a sliding groove on the inner wall of the guide frame 95, the electric screwdriver 99 in the mounting hole on the upper surface of the guide plate 98 can move downwards to be in contact with the workpiece, the electric screwdriver 99 drives a screw conveyed to the lower side end of the electric screwdriver 99 into the screw hole of the workpiece, the screw locking work of the workpiece is automatically and efficiently completed, the electric screwdriver can be suitable for workpieces of different specifications and different shapes;
wherein: still include PLC controller 7, PLC controller 7 sets up in the leading flank right-hand member of workstation 1, external power source is connected to PLC controller 7's input electricity, PLC controller 7's output is connected to conveying motor 4's input electricity, in the control unit with the position coordinate input PLC controller 7 of screw on the work piece according to rectangular coordinate scale 10, ultrasonic wave that ultrasonic sensor 11 sent is received by ultrasonic sensor 11 again after other medium reflection, can judge whether the work piece reachs the below of electric screwdriver 99 according to the change of acceptance time.
Wherein: the upper surface edge of location platform 61 is equipped with rectangular coordinate scale 10, and the bottom surface of leading truck 95 is equipped with ultrasonic sensor 11, and PLC controller 7's input is connected to ultrasonic sensor 11's output electricity.
When in use: the workpiece to be screwed is placed on the positioning table 61, electric push rods 63 at two sides are extended through the regulation and control of the PLC controller 7 to push clamping plates 64 at two sides to move oppositely to clamp and fix the workpiece, so that the workpiece is prevented from deviating to influence the screwing quality in the screwing process, the position coordinates of screw holes in the workpiece are input into a control unit of the PLC controller 7 according to a rectangular coordinate scale 10, the PLC controller 7 controls a conveying motor 4 to operate according to the coordinate data to drive a conveying roller 3 at the left end to rotate, the conveying rollers 3 at two sides are transmitted through a conveying belt 5, sliding strips at the front side and the rear side of the positioning table 61 are respectively in sliding connection with inner wall sliding grooves corresponding to grooves 2, so that the positioning table 61 can move transversely, the workpiece can change in transverse position, meanwhile, a gear motor 92 operates to drive a gear 93 to rotate, and slide blocks at the left end and the right end of the bottom surface of a guide table 91 are respectively in sliding connection with sliding grooves corresponding to the upper surface, the gear 93 is engaged with a tooth socket 94 arranged in the middle of the upper surface of the screw locking frame 8 and can drive the guide frame 95 to move longitudinally, so that the electric screwdriver 99 can correspond to a screw hole on a workpiece, the precision of a screwing position is ensured, ultrasonic waves emitted by the ultrasonic sensor 11 are reflected by other media and then are received by the ultrasonic sensor 11 again, whether the workpiece reaches the position below the electric screwdriver 99 or not can be judged according to the change of receiving time, when the workpiece reaches the position below the electric screwdriver 99, the screw motor 97 and the electric screwdriver 99 operate simultaneously, the screw motor 97 drives the screw 96 to rotate, as the screw 96 is in threaded connection with the screw hole on the left side of the upper surface of the guide plate 98, the slide block on the left side of the guide plate 98 is in sliding connection with the slide groove on the inner wall of the guide frame 95, the electric screwdriver 99 in the mounting port on the upper surface, electric screwdriver 99 is carried the screw that self downside end department with outside defeated screw mechanism and is squeezed into in the work piece screw, and automatic efficient accomplishes the lock screw work to the work piece, can also be applicable to the work piece of different specifications different shapes, and the practicality is higher, and lock screw work is accomplished the back, and each unit resets, takes off the work piece and prepares to carry out work on next step.
It should be noted that the core chip of the PLC controller 7 disclosed in this embodiment is a siemens S7-300 single chip microcomputer, the conveying motor 4, the gear motor 92 and the screw motor 97 are all 7.9KW dc servo motors manufactured by demark motors ltd, guangzhou city, the electric screwdriver 99 is a DLC3100/3300 series electric screwdriver manufactured by ritonado machines ltd, the electric push rod 63 is a 38STG-200 electric push rod manufactured by mith motors ltd, the ultrasonic sensor 11 is an M18U150-PN-45-L5 ultrasonic sensor manufactured by cantonese electronics ltd, the PLC 7 controls the conveying motor 4, the electric push rod 63, the gear motor 92, the screw motor 97, the electric screwdriver 99 and the ultrasonic sensor 11 to work by adopting a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-accuracy lock screw machine which characterized in that: comprises a working plate table (1), a clamping and positioning structure (6) and a screw locking structure (9);
work bench (1): the upper surface of the workbench is provided with a groove (2), the left and right ends inside the groove (2) are symmetrically and rotatably connected with conveying rollers (3) through bearings, an output shaft of a conveying motor (4) arranged at the left end of the front side surface of the workbench (1) is fixedly connected with the front end of the conveying roller (3) at the left end, the conveying rollers (3) at the two sides are driven by a conveying belt (5), and the middle part of the upper surface of the workbench (1) is provided with a screw locking frame (8);
clamping and positioning structure (6): the sliding strips are arranged on the outer surface of the conveyor belt (5), and the sliding strips on the front side and the rear side of the clamping and positioning structure (6) are respectively in sliding connection with the inner wall sliding grooves corresponding to the grooves (2);
lock screw structure (9): is arranged on the upper surface of the lock screw frame (8);
wherein: still include PLC controller (7), PLC controller (7) set up in the leading flank right-hand member of work board platform (1), and external power source is connected to the input electricity of PLC controller (7), and the output of PLC controller (7) is connected to the input electricity of conveying motor (4).
2. The high-precision screw locking machine according to claim 1, wherein: centre gripping location structure (6) are including location platform (61), locating plate (62), electric putter (63) and grip block (64), location platform (61) set up in the surface of conveyer belt (5), the draw runner of both sides respectively with the inner wall spout sliding connection who corresponds with recess (2) around location platform (61), symmetry sets up in the upper surface of location platform (61) around locating plate (62), the medial surface middle part of locating plate (62) all is equipped with electric putter (63), the inboard end department of the flexible end of electric putter (63) all is equipped with grip block (64), the slider at both ends respectively with the spout sliding connection that location platform (61) upper surface corresponds about grip block (64) bottom surface, the output of PLC controller (7) is connected to the input electricity of electric putter (63).
3. The high-precision screw locking machine according to claim 2, wherein: the lock screw structure (9) comprises a guide table (91), a gear motor (92), a gear (93) and a tooth groove (94), sliders at the left end and the right end of the bottom surface of the guide table (91) are respectively connected with a sliding groove corresponding to the upper surface of a lock screw frame (8) in a sliding mode, the gear motor (92) is arranged in the middle of the upper surface of the guide table (91), an output shaft of the gear motor (92) is rotatably connected with the guide table (91) through a bearing and extends to the lower side of the guide table (91), the gear (93) is arranged at the end of the lower side of the output shaft of the gear motor (92), the gear (93) is connected with the tooth groove (94) arranged in the middle of the upper surface of the lock screw frame (8) in a meshing mode, and the input end of the gear motor (92) is.
4. The high-precision screw locking machine according to claim 3, wherein: the screw locking structure (9) also comprises a guide frame (95), a screw (96), a screw motor (97), a guide plate (98) and an electric screwdriver (99), guide frame (95) set up in the right flank of direction platform (91), the slider and the spout sliding connection on the horizontal support body right side of lock screw frame (8) of guide frame (95) left surface bottom, the inside of guide frame (95) is rotated through the bearing and is connected with screw rod (96), screw motor (97) output shaft and the upper end fixed connection of screw rod (96) that guide frame (95) upper surface set up, screw rod (96) and the left screw threaded connection of deflector (98) upper surface, the slider of deflector (98) left surface and the spout sliding connection of guide frame (95) inner wall, install electric screwdriver (99) in the installation mouth on deflector (98) upper surface right side, the output of PLC controller (7) is all connected electrically to the input of screw motor (97) and electric screwdriver (99).
5. The high-precision screw locking machine according to claim 4, wherein: the upper surface edge of location platform (61) is equipped with rectangular coordinate scale (10), and the bottom surface of leading truck (95) is equipped with ultrasonic sensor (11), and the input of PLC controller (7) is connected to the output electricity of ultrasonic sensor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021841245.4U CN213196425U (en) | 2020-08-28 | 2020-08-28 | High-precision screw locking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021841245.4U CN213196425U (en) | 2020-08-28 | 2020-08-28 | High-precision screw locking machine |
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| CN213196425U true CN213196425U (en) | 2021-05-14 |
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| CN202021841245.4U Active CN213196425U (en) | 2020-08-28 | 2020-08-28 | High-precision screw locking machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997039A (en) * | 2021-11-15 | 2022-02-01 | 柳州莫森泰克汽车科技有限公司 | Automatic screw device of beating of PCB board |
| CN114211236A (en) * | 2022-01-18 | 2022-03-22 | 山东光明园迪儿童家具科技有限公司 | Control system of automatic screw locking equipment |
| CN114734238A (en) * | 2022-05-13 | 2022-07-12 | 中山亿联智能科技有限公司 | Automatic lock face shell screw equipment |
| CN114950779A (en) * | 2022-03-01 | 2022-08-30 | 上海英众信息科技有限公司 | Street lamp pole tower positioning device |
| CN117324924A (en) * | 2023-10-10 | 2024-01-02 | 山东昀沣机械科技有限公司 | Intelligent oil cooler assembly device |
-
2020
- 2020-08-28 CN CN202021841245.4U patent/CN213196425U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997039A (en) * | 2021-11-15 | 2022-02-01 | 柳州莫森泰克汽车科技有限公司 | Automatic screw device of beating of PCB board |
| CN113997039B (en) * | 2021-11-15 | 2024-04-05 | 柳州莫森泰克汽车科技有限公司 | Automatic screw device of beating of PCB board |
| CN114211236A (en) * | 2022-01-18 | 2022-03-22 | 山东光明园迪儿童家具科技有限公司 | Control system of automatic screw locking equipment |
| CN114211236B (en) * | 2022-01-18 | 2023-04-28 | 山东光明园迪儿童家具科技有限公司 | Control system of automatic screw locking equipment |
| CN114950779A (en) * | 2022-03-01 | 2022-08-30 | 上海英众信息科技有限公司 | Street lamp pole tower positioning device |
| CN114734238A (en) * | 2022-05-13 | 2022-07-12 | 中山亿联智能科技有限公司 | Automatic lock face shell screw equipment |
| CN117324924A (en) * | 2023-10-10 | 2024-01-02 | 山东昀沣机械科技有限公司 | Intelligent oil cooler assembly device |
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