CN111457015A - Automatic feeding device for cylindrical rollers - Google Patents
Automatic feeding device for cylindrical rollers Download PDFInfo
- Publication number
- CN111457015A CN111457015A CN202010437499.8A CN202010437499A CN111457015A CN 111457015 A CN111457015 A CN 111457015A CN 202010437499 A CN202010437499 A CN 202010437499A CN 111457015 A CN111457015 A CN 111457015A
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- Prior art keywords
- roller
- turntable
- photoelectric sensor
- rollers
- supporting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention relates to an automatic feeding device for a cylindrical roller, which comprises: the screening structure arranged below the discharge end of the discharge device comprises a supporting structure and a driving structure I, and the driving structure I is arranged on the supporting structure; the turntable I is arranged above the supporting structure and is sleeved and fixed on an output shaft of the driving structure I; the positioning structure is arranged on the turntable I and used for placing the roller to prevent the roller from moving; the detection device is arranged on the supporting structure and used for acquiring the position and appearance information of the roller on the turntable I; the discharging structure is arranged above the turntable I; and the controller is used for processing the appearance information of the roller detected by the detection device and controlling the unloading structure to screen the roller according to the processing result, and is respectively and electrically connected with the detection device, the unloading structure and the driving structure I. The device improves the working efficiency and reduces the labor cost.
Description
Technical Field
The invention relates to the technical field of mechanical automation equipment, in particular to an automatic feeding device for a cylindrical roller.
Background
The cylindrical rollers are parts of the rolling bearings, the spacing retainers or the isolating blocks are arranged between the rollers of the rolling bearings, the rollers can be prevented from inclining or rubbing against each other, the increase of the rotating torque is effectively prevented, and the rolling bearings are important mechanical basic parts and are widely applied to various fields of national economy and national defense industry.
At present, current cylindrical roller bearing automatic assembly system structure is complicated, can not carry out full autofilter and material loading to cylindrical roller, leads to cylindrical roller material loading efficiency lower, and the qualified roller of screening is waste time to lead to the problem that cylindrical roller bearing assembly efficiency is low, consequently, to the autofilter problem of material loading and roller, it is necessary to provide the cylindrical roller automatic feeding device of an kind, perfect cylindrical roller bearing full automatic assembly system.
Disclosure of Invention
The invention aims to provide an automatic cylindrical roller feeding device which is used for automatically screening, sorting and feeding rollers of the same specification.
The technical scheme of the invention is as follows:
the method comprises the following steps:
the discharging device is used for orderly arranging the rollers into the same posture;
screening structure sets up in discharge device's discharge end below, includes:
the support structure is provided with a plurality of support structures,
the driving structure I is arranged on the supporting structure;
the turntable I is arranged above the supporting structure and is sleeved and fixed on an output shaft of the driving structure I;
the positioning structure is arranged on the turntable I and used for placing the roller to prevent the roller from moving;
the detection device is arranged on the supporting structure and used for acquiring the position and appearance information of the roller on the turntable I;
the discharging structure is arranged above the turntable I;
and the controller is used for processing the roller appearance information detected by the detection device and controlling the unloading structure to screen the rollers according to the processing result, and the controller is respectively and electrically connected with the detection device, the unloading structure and the driving structure I.
Preferably, discharge device is used for neatly arranging a plurality of rollers into horizontal gesture, and it includes the supporter, and the supporter top is provided with the carousel II that the level set up, and carousel II passes through drive structure II drive and rotates, and carousel II middle part is provided with the arch, and bellied cross-section is the toper, and carousel II circumference cover is equipped with annular baffle, and the bottom of baffle and the top of supporter are fixed, and the circumferential connection of baffle has the track of level setting, orbital one end and baffle inner circle intercommunication, orbital end is located carousel I top.
Preferably, the discharge device further comprises an arc-shaped pipe for changing the roller from a horizontal posture to a vertical posture, one end of the arc-shaped pipe is connected to an outlet of the rail, and the outlet of the pipe is vertically downward and faces the turntable I.
Preferably, the pipeline includes quarter circular arc section and vertical section, and the one end and the rail connection of circular arc section, the other end and the vertical section of circular arc section are connected, and vertical section passes through support I to be fixed on the supporter, and the one end that vertical section deviates from the circular arc section is located carousel I top.
Preferably, the discharge device is used to align the plurality of rollers in a vertical position.
Preferably, location structure includes a plurality of standing grooves of placing the roller, and the standing groove setting is on carousel I, and revolutes the setting of carousel I center equipartition, and the light hole has been seted up to the standing groove bottom, and the appearance of standing groove and roller horizontal attitude or the appearance phase-match of vertical gesture.
Preferably, the supporting structure comprises supporting legs, a supporting plate is erected on the tops of the supporting legs, and the driving structure I is fixed on the supporting plate.
Preferably, the detection device comprises a photoelectric sensor I, a photoelectric sensor II, a photoelectric sensor III and a camera which is erected in the circumferential direction of the turntable I through a support II, the photoelectric sensor I is located right below the vertical section, the photoelectric sensor I, the photoelectric sensor II, the photoelectric sensor III and the camera are all electrically connected with the controller, and the photoelectric sensor I is used for detecting the position information of the roller in the placement groove below the vertical section of the pipeline; the photoelectric sensor II is used for detecting the position information of the roller in the placing groove below the unloading structure; the photoelectric sensor III is used for detecting the roller position information in one of the other placing grooves; the camera is used for shooing the roller in the standing groove of the vertical section below of pipeline.
Preferably, the unloading structure is arranged above the turntable I and on one side of the unloading structure, which is far away from the pipeline, and comprises a two-axis manipulator erected above the turntable I through a support frame, and the two-axis manipulator is electrically connected with the controller; the support frame is also provided with a waste collecting device, the waste collecting device comprises a slide way arranged on the support frame, and a material collecting groove is arranged below the slide way.
Preferably, the pipeline is made of transparent materials, a photoelectric sensor IV is arranged above the connecting end of the pipeline and the track, the photoelectric sensor IV is used for detecting the position of the roller at the inlet of the arc section of the pipeline, and the photoelectric sensor IV is electrically connected with the controller.
The invention has the beneficial effects that:
1. the automatic feeding device for the cylindrical rollers, provided by the invention, can be used in a large scale.
2. According to the automatic feeding device for the cylindrical rollers, the rollers are sequentially arranged and fed into the track through the feeding mechanism according to the same posture under the action of centrifugal force, then enter the pipeline, fall into the placing groove of the rotary table from the pipeline, are detected by the detection device, and are separated into qualified rollers and unqualified rollers by the discharging structure according to the detection result, so that the whole process is automated, the working efficiency is improved, and the labor cost is reduced.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a perspective view of the overall structure of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a sectional view showing the internal structure of the feeding structure of the present invention;
fig. 5 is a perspective view of the detecting device of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail with reference to fig. 1 to 5, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1
As shown in fig. 1 and 2, an embodiment of the present invention provides an automatic loading device for a cylindrical roller, including:
the discharging device 1 is used for orderly arranging a plurality of rollers into the same posture; screening structure 3 sets up in discharge end below of discharge device 1, includes: the driving structure I selects a motor, and is arranged on the supporting structure; the turntable I301 is arranged above the supporting structure and is sleeved and fixed on an output shaft of the driving structure I; the positioning structure is arranged on the turntable I301 and used for placing the roller to prevent the roller from moving; the detection device is arranged on the supporting structure and is used for collecting the position and appearance information of the roller on the turntable I301; the discharging structure 4 is arranged above the turntable I301; and the controller is used for processing the appearance information of the roller detected by the detection device and controlling the discharging structure 4 to screen the roller according to the processing result, and the controller is respectively electrically connected with the detection device and the discharging structure 4.
Example 2
On the basis of embodiment 1, as shown in fig. 4, wherein the discharging device 1 selects a discharging device for neatly arranging a plurality of rollers into a horizontal posture, the specific structure thereof includes a supporting body 107, a horizontally arranged turntable II103 is arranged on the top of the supporting body 107, the turntable II103 is driven to rotate by a driving structure II 106, the driving structure II 106 selects a motor, a protrusion is arranged in the middle of the turntable II103, the cross section of the protrusion is conical, an annular baffle plate 102 is circumferentially sleeved on the turntable II103, the bottom of the baffle plate 102 is fixed to the top of the supporting body 107, a horizontally arranged track 101 is circumferentially connected to the baffle plate 102, one end of the track 101 is communicated with an inner ring of the baffle plate 102, and the tail end of the track 101 is located above the turntable I301, that is, when the driving structure II 106 at the bottom of the discharging device 1 works, so that the rollers in the turntable I301 can sequentially enter the track according to the sequence and posture, that an inlet for just accommodating the rollers entering in And when the driving structure II 106 works, the rollers are pushed forwards, the driving structure II 106 stops rotating, and the rollers are kept still.
Further, in order to make the rollers fall on the positioning structure of the turntable I301 in a vertical state, the discharging device 1 further comprises an arc-shaped pipeline 2 for changing the rollers from a horizontal posture to a vertical posture, one end of the arc-shaped pipeline 2 is connected to the outlet of the rail 101, and the outlet of the pipeline 2 is vertically downward and faces the turntable I301.
Further, as shown in fig. 4, in order to ensure that the roller posture is changed from the horizontal posture to the vertical posture, the pipeline 2 comprises a quarter arc section 202 and a vertical section 203, one end of the arc section 202 is connected with the track 101, the other end of the arc section 202 is connected with the vertical section 203, the vertical section 203 is fixed on the supporting body 107 through a bracket I201, and one end of the vertical section 203, which is far away from the arc section 202, is located above the turntable I301.
Further, in order to determine whether the roller is located at the inlet position of the pipeline 2, the pipeline 2 is made of a transparent material, a photoelectric sensor IV1011 is arranged above the connecting end close to the pipeline 2 and the track 101, the photoelectric sensor IV1011 is used for detecting the position of the roller at the inlet of the arc segment 202 of the pipeline 2, the photoelectric sensor IV1011 is electrically connected with the controller, the photoelectric sensor IV1011 is used for detecting whether the roller located at the track 101 reaches the inlet end of the pipeline 2, when the photoelectric sensor IV1011 does not detect the roller, the controller controls the driving structure I to drive the turntable I103 to rotate, and the next roller enters the track 101 to reach the outlet end of the track 101.
Example 3
On the basis of embodiment 1, the discharging device 1 may also be a device capable of aligning a plurality of rollers in a vertical posture.
Example 4
On the basis of embodiment 1, further, location structure includes a plurality of standing grooves 302 of placing the roller, and standing groove 302 sets up on carousel I301, and revolves the central equipartition setting of carousel I301, and the unthreaded hole has been seted up to standing groove 302 bottom, and standing groove 302 matches with the appearance of roller horizontal attitude or the appearance of vertical gesture.
Example 5
On the basis of embodiment 1, further, the supporting structure comprises supporting legs 305, a supporting plate 303 is erected on the tops of the supporting legs 305, and the driving structure I is fixed on the supporting plate 303.
Example 6
On the basis of embodiment 1, as shown in fig. 5, further, the detection device specifically includes a photoelectric sensor I3032, a photoelectric sensor II3033, a photoelectric sensor III3034, and a camera 3031 that is arranged on the support plate 303 in the circumferential direction of the turntable I301 through a bracket II, the electric sensor I3032 is located right below the vertical section 203, the electric sensor I3032, the photoelectric sensor II3033, the photoelectric sensor III3034, and the camera 3031 are all electrically connected to the controller, and the electric sensor I3032 is used for detecting roller position information in the placement groove 302 below the vertical section 203 of the pipeline 2; the photoelectric sensor II3033 is used for detecting the roller position information in the placing groove 302 below the unloading structure 4; the photoelectric sensor III3034 is configured to detect the roller position information in one of the other placement slots 302; the camera 3031 is used to take a picture of the rollers in the standing groove 302 below the vertical section 203 of the pipeline 2.
Example 7
On the basis of embodiment 1, further, in order to facilitate the grabbing of the rollers by the discharging structure 4, the discharging structure 4 is arranged above the turntable I301 and on the side away from the pipeline 2.
Further, the unloading structure 4 specifically comprises a two-axis manipulator erected above the turntable I301 through a support frame, and the two-axis manipulator is electrically connected with the controller.
Further, as shown in fig. 2, a waste collecting device is further disposed on the supporting frame, the waste collecting device includes a slide rail 41 disposed on the supporting frame, and a collecting chute 42 is disposed below the slide rail 41.
Principle of operation
When the device is in a working state, the working process of the automatic cylindrical roller feeding table is carried out, when the photoelectric sensor I3032 detects that no cylindrical roller is arranged in the corresponding placing groove 302 above the photoelectric sensor I3032 through the light through hole, the photoelectric sensor I3032 sends detected information to the controller, the motor 106 starts the driving turntable I103 to rotate to form a centrifugal effect, the cylindrical roller enters the feeding rail 101 due to the action of centrifugal force when reaching a feeding port below the feeding rail 101, the falling form of the cylindrical roller is changed when reaching the arc section 202 and finally falls onto the corresponding placing groove of the rotating turntable I301 in a vertical mode through the vertical section 203, and meanwhile, the camera 3031 takes pictures of the roller in the placing groove 302 above the photoelectric sensor I3032 and sends the pictures to the controller.
When the photoelectric sensor III3034 detects that the placing groove above the photoelectric sensor III3034 is not provided with a cylindrical roller, the photoelectric sensor III3034 sends a detected signal to the controller, and the controller controls the stepping motor 206 to drive the rotary turntable I301 to rotate once.
When the photoelectric sensor II3033 detects that the placing groove above the photoelectric sensor II3033 is not provided with a cylindrical roller, a signal is transmitted, when the photoelectric sensor II3033 detects that the placing groove 302 corresponding to the upper part is provided with the cylindrical roller through the light through hole, the photoelectric sensor II3033 sends position information of the cylindrical roller to the controller, the controller receives the signal and simultaneously commands the unloading device 4 to work, the two-axis manipulator of the unloading device 4 firstly resets, the two-axis manipulator is positioned on the left side, the two-axis manipulator is positioned above the roller and the paw is released, then the two-axis manipulator descends, when the lower limit switch of the two-axis manipulator is lightened, the paw begins to contract, then the two-axis manipulator ascends, the controller judges whether the cylindrical roller is qualified or not according to the roller appearance information shot by the camera 3031, and if the cylindrical roller is judged to be unqualified, the controller commands the two-axis manipulator to move above the slideway 41 and stop moving, then the two-axis manipulator descends, when the lower limit switch is turned on, the paw loosens the unqualified cylindrical roller and is placed in the slideway 41 and enters the material collecting groove 42, and then the system resets to prepare for the next operation; when the cylindrical roller is judged to be qualified, the two-axis manipulator can directly reach the rightmost end, the two-axis manipulator descends when the right limit switch is lightened, the rear hand which is lightened when the lower limit is the switch is grabbed and loosened, the cylindrical roller can be placed in the cylindrical roller mounting rail, and then the system is reset to prepare for the next action.
In summary, according to the automatic feeding device for the cylindrical rollers provided by the embodiment of the invention, the rollers are sequentially arranged and fed into the track through the feeding mechanism under the action of centrifugal force according to the same posture, then enter the pipeline, fall into the placing groove of the turntable from the pipeline, and then are detected by the detection device, and the qualified rollers and the unqualified rollers are separated by the discharging structure according to the detection result, so that the whole process is automated, the working efficiency is improved, and the labor cost is reduced.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. The utility model provides a cylindrical roller automatic feeding device which characterized in that includes:
the discharging device (1) is used for orderly arranging a plurality of rollers into the same posture;
screening structure (3) sets up in discharge end below of discharge device (1), includes:
the support structure is provided with a plurality of support structures,
the driving structure I is arranged on the supporting structure;
the turntable I (301) is arranged above the supporting structure and is sleeved and fixed on an output shaft of the driving structure I (304);
the positioning structure is arranged on the turntable I (301) and used for placing the roller to prevent the roller from moving;
the detection device is arranged on the supporting structure and used for acquiring the position and appearance information of the roller on the turntable I (301);
the discharging structure (4) is arranged above the turntable I (301);
and the controller is used for processing the roller appearance information detected by the detection device and controlling the discharging structure (4) to screen the rollers according to the processing result, and the controller is electrically connected with the detection device, the discharging structure (4) and the driving structure I (304) respectively.
2. The automatic feeding device of the cylindrical rollers as claimed in claim 1, wherein the discharging device (1) is used for arranging a plurality of rollers in a horizontal posture, and comprises a supporting body (107), a horizontally arranged rotating disc II (103) is arranged at the top of the supporting body (107), the rotating disc II (103) is driven to rotate by a driving structure II (106), a protrusion is arranged in the middle of the rotating disc II (103), the cross section of the protrusion is conical, an annular baffle plate (102) is sleeved on the rotating disc II (103) in the circumferential direction, the bottom of the baffle plate (102) is fixed with the top of the supporting body (107), a horizontally arranged track (101) is connected to the baffle plate (102) in the circumferential direction, one end of the track (101) is communicated with the baffle plate (102), and the tail end of the track (101) is located above the rotating disc I (301).
3. The automatic cylindrical roller feeding device according to claim 2, wherein said discharging device (1) further comprises an arc-shaped duct (2) for changing the roller from a horizontal posture to a vertical posture, one end of said arc-shaped duct (2) is connected to the outlet of said rail (101), and the outlet of said duct (2) is directed vertically downward and toward said turntable I (301).
4. The automatic loading device of the cylindrical rollers as claimed in claim 3, characterized in that the pipeline (2) comprises a quarter arc segment (202) and a vertical segment (203), one end of the arc segment (202) is connected with the track (101), the other end of the arc segment (202) is connected with the vertical segment (203), the vertical segment (203) is fixed on the supporting body (107) through a bracket I (201), and one end of the vertical segment (203) departing from the arc segment (202) is positioned above the turntable I (301).
5. The automatic cylindrical roller feeder according to claim 1, wherein the discharge device (1) is used for aligning a plurality of rollers in a vertical posture.
6. The automatic feeding device of the cylindrical rollers as claimed in claim 1, wherein the positioning structure comprises a plurality of placing grooves (302) for placing the rollers, the placing grooves (302) are arranged on the turntable I (301) and are uniformly distributed around the center of the turntable I (301), the bottom of the placing grooves (302) are provided with light through holes, and the horizontal posture shape or the vertical posture shape of the placing grooves (302) and the rollers are matched.
7. The automatic loading device for the cylindrical rollers as claimed in claim 1, characterized in that the supporting structure comprises supporting legs (305), a supporting plate (303) is erected on the tops of the supporting legs (305), and the driving structure I is fixed on the supporting plate (303).
8. The automatic cylindrical roller feeding device according to claim 1, wherein the detection device comprises a photoelectric sensor I (3032), a photoelectric sensor II (3033), a photoelectric sensor III (3034) and a camera (3031) which is erected on the circumferential direction of the rotary table I (301) through a support II, the photoelectric sensor I (3032) is arranged right below the vertical section (203), the electric sensor I (3032), the photoelectric sensor II (3033), the photoelectric sensor III (3034) and the camera (3031) are electrically connected with the controller, and the electric sensor I (3032) is used for detecting roller position information in a placement groove (302) below the vertical section (203) of the pipeline (2); the photoelectric sensor II (3033) is used for detecting the roller position information in the placing groove (302) below the discharging structure (4); the photoelectric sensor III (3034) is used for detecting the roller position information in one placing groove (302) of the other placing grooves (302); the camera (3031) is used for photographing the roller in the placing groove (302) below the vertical section (203) of the pipeline (2).
9. The automatic loading device of the cylindrical rollers as claimed in claim 1, characterized in that the unloading structure (4) is arranged above the turntable I (301) and on the side away from the pipeline (2), and comprises a two-axis manipulator erected above the turntable I (301) through a supporting frame, and the two-axis manipulator is electrically connected with the controller; the waste collecting device is further arranged on the supporting frame and comprises a slide way (41) arranged on the supporting frame, and a material collecting groove (42) is arranged below the slide way (41).
10. The automatic feeding device for the cylindrical rollers as claimed in claim 4, wherein the pipeline (2) is made of transparent material, a photoelectric sensor IV (1011) is arranged above the connecting end of the pipeline (2) and the track (101), the photoelectric sensor IV (1011) is used for detecting the position of the roller at the inlet of the arc section (202) of the pipeline (2), and the photoelectric sensor IV (1011) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437499.8A CN111457015A (en) | 2020-05-21 | 2020-05-21 | Automatic feeding device for cylindrical rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010437499.8A CN111457015A (en) | 2020-05-21 | 2020-05-21 | Automatic feeding device for cylindrical rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111457015A true CN111457015A (en) | 2020-07-28 |
Family
ID=71683981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010437499.8A Withdrawn CN111457015A (en) | 2020-05-21 | 2020-05-21 | Automatic feeding device for cylindrical rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111457015A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909125A (en) * | 2021-09-30 | 2022-01-11 | 吉林大学 | Sorting device for logistics |
| CN114888655A (en) * | 2022-07-15 | 2022-08-12 | 佛山市锦瀚粤海航机械设备有限公司 | Traction machine |
| CN114962470A (en) * | 2022-02-17 | 2022-08-30 | 港宇威玛(浙江)轴承制造有限公司 | Automatic assembly line for components in tapered roller bearing |
-
2020
- 2020-05-21 CN CN202010437499.8A patent/CN111457015A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909125A (en) * | 2021-09-30 | 2022-01-11 | 吉林大学 | Sorting device for logistics |
| CN113909125B (en) * | 2021-09-30 | 2023-11-21 | 吉林大学 | Sorting device for logistics |
| CN114962470A (en) * | 2022-02-17 | 2022-08-30 | 港宇威玛(浙江)轴承制造有限公司 | Automatic assembly line for components in tapered roller bearing |
| CN114962470B (en) * | 2022-02-17 | 2024-04-19 | 港宇威玛(浙江)轴承制造有限公司 | Automatic assembly line for inner assemblies of tapered roller bearings |
| CN114888655A (en) * | 2022-07-15 | 2022-08-12 | 佛山市锦瀚粤海航机械设备有限公司 | Traction machine |
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Application publication date: 20200728 |