CN219703371U - Automatic assembly device of case pulley - Google Patents
Automatic assembly device of case pulley Download PDFInfo
- Publication number
- CN219703371U CN219703371U CN202321146742.6U CN202321146742U CN219703371U CN 219703371 U CN219703371 U CN 219703371U CN 202321146742 U CN202321146742 U CN 202321146742U CN 219703371 U CN219703371 U CN 219703371U
- Authority
- CN
- China
- Prior art keywords
- base
- pin
- hub
- fixed
- rotary
- Prior art date
- 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.)
- Active
Links
- 230000005611 electricity Effects 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 235000014121 butter Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model provides an automatic assembly device of case and bag pulley, includes equipment base, swivel work head, first rotating electrical machines, a plurality of fixed station, wheel hub feed arrangement, riveting device and controller, fixed station includes fixed base and spacing component, wheel hub feed arrangement includes first rotatory feeding dish, first feeding track, first mount, first slide base, first ejector pin, first driving motor, limit baffle and second rotating electrical machines, limit baffle one end and first feeding track contact, riveting device includes second mount, second slide base, second driving motor and riveting head, fixed station is under two first mounts earlier, under the second mount again, the controller is connected with first rotatory feeding dish, first rotating electrical machines, second rotating electrical machines, first driving motor and second driving motor electricity respectively.
Description
Technical Field
The utility model relates to the technical field of case processing, in particular to an automatic assembly device of case pulleys.
Background
The luggage is a necessary tool when people go out, in order to bring convenience to users, the bottom of the luggage is usually provided with pulleys, in order to improve the quality of the pulleys, the pulleys on many luggage use double-row pulleys, each double-row pulley comprises two hubs and pulley supports, the two hubs and the pulley supports are connected in a pin riveting mode, in the prior art, most of the assembly modes of the pulleys are also in a manual assembly mode, the hubs and the pulley supports are respectively placed in a fixing device in sequence, then pins are placed in the fixing device, the hubs and the pulley supports are riveted together, in addition, in order to ensure that the pulleys can rotate smoothly and silently during use, some manufacturers can also add the working procedure of dripping oil in assembly, the assembly mode is low in efficiency, the labor cost is greatly improved, and in addition, one of parts is crushed when a riveting press is pressed down due to the fact that the errors of workers do not put the hubs, the pulley supports or the pins in place, so that unnecessary waste is caused.
Disclosure of Invention
In order to solve the problems, the utility model provides an automatic assembly device of the luggage pulley, which can ensure that parts are accurately fed in place, improve the qualified rate and improve the assembly efficiency. The technical scheme of the utility model is as follows: the automatic assembly device of the case pulley comprises an equipment base, a rotary workbench connected with the equipment base, a first rotary motor for driving the rotary workbench to rotate, a plurality of fixing stations connected with the rotary workbench, a hub feeding device connected with the equipment base, a riveting device connected with the equipment base and a controller, wherein the fixing stations comprise a fixing base connected with the rotary workbench and a limiting element connected with the fixing base and used for limiting the positions of a hub and a pulley bracket, the hub feeding device comprises a first rotary feeding disc connected with the equipment base, a first feeding track connected with the first rotary feeding disc, a first fixing frame connected with the equipment base, a first sliding base connected with the first fixing frame in a sliding manner, a first ejector rod connected with the first sliding base, a first driving motor for driving the first sliding base to move along the vertical direction, a limiting baffle hinged with the first fixing frame and a second rotary motor for driving the limiting baffle to rotate, the first ejector rod is matched with the diameter of the pin hole on the hub, the number of the hub feeding devices is two, the two hub feeding devices are symmetrically arranged on two sides of the rotary workbench, one end of the limiting baffle is contacted with the first feeding track, the limiting baffle is positioned under the first ejector rod, the riveting device comprises a second fixing frame connected with the equipment base, a second sliding base connected with the second fixing frame in a sliding manner, a second driving motor for driving the second sliding base to move along the vertical direction and a riveting head connected with the second sliding base, when the rotary workbench rotates for a certain angle, the limiting element is respectively positioned under the first ejector rod and the riveting head, the fixed station passes under the two first fixing frames and then passes under the second fixing frames, and the controller is electrically connected with the first rotary feeding disc, the first rotary motor, the second rotary motor, the first driving motor and the second driving motor respectively.
By adopting the technical scheme, the first rotating motor is controlled by the controller to drive the rotating workbench to rotate by a certain angle, so that the fixed station rotates to the position right below the first ejector rod, then the first rotating feeding disc is controlled by the controller to start working, so that the hub is fed from the first rotating feeding disc to the first feeding track and finally moves to the position of the limit baffle, then the first driving motor and the second rotating motor are simultaneously controlled by the controller to start working, so that the first sliding base slides vertically downwards along with the first ejector rod, meanwhile, the limit baffle rotates by a certain angle, the limit baffle does not block the hub any more, the first ejector rod can jack the hub into the limit element in a proper manner because the first ejector rod is positioned right above the limit element at the moment, and the diameter of the first ejector rod is matched with the diameter of the pin hole on the hub, the accuracy of the feeding position of the wheel hub can be ensured, then the first rotating motor continuously drives the rotating workbench to rotate by a certain angle, a worker manually places the pulley support at the corresponding position of the fixed base, the rotating workbench continuously rotates, the fixed station rotates to the position right below the other wheel hub feeding device, the feeding action is repeated, the two wheel hubs and the pulley support are positioned at proper assembling positions, the rotating workbench is driven by the first rotating motor to rotate by a certain angle, the fixed base is positioned right below the riveting head, the worker manually inserts the pin into the pin holes of the wheel hub and the pulley support, then the second driving motor is controlled by the controller to drive the second sliding base to vertically move downwards, so that the riveting head is pressed down, and compared with the traditional manual assembling mode, the workload of the worker is greatly reduced, the assembly efficiency is greatly improved, the labor cost is reduced, and meanwhile, the feeding position accuracy of the hub and the pulley support is guaranteed.
The utility model is further provided with: still include the oil drip device, the oil drip device is including connecting in the oil storage tank of first mount, connecting in the pressure pump of oil storage tank, connecting in the connecting pipe of pressure pump and connecting in the ejection of compact component of connecting pipe, be equipped with fixed recess on the first ejector pin, fixed recess and ejection of compact component's shape size looks adaptation, fixed recess and first ejector pin coaxial setting, ejection of compact component fixed connection is in fixed recess, the pressure pump is connected with the controller electricity.
By adopting the technical scheme, when the controller controls the first driving motor to drive the first sliding base to move vertically downwards, the controller controls the pressure pump to start working, the pressure pump presses butter in the oil storage tank into the discharging element through the connecting pipe, and then the discharging element can drop the butter into the pin hole of the hub along with the pressing down process of the first ejector rod, so that the assembly efficiency can be further improved, and meanwhile, the quality of a product is improved.
The utility model is further provided with: still include pin feed arrangement, pin feed arrangement includes the rotatory feed tray of second, connects in the rotatory feed track of second, sliding connection in the pin location base of second mount, connect in the first reset spring between pin location base and the second mount, connect in the centre gripping jack catch of pin location base and be used for driving the servo motor that the centre gripping jack catch opened and shut, second feed track one end is corresponding with the position of centre gripping jack catch, be equipped with spacing recess on the pin location base, the shape size looks adaptation of spacing recess and pin, the riveting head is located the spacing recess and is located the top of centre gripping jack catch, the rotatory feed tray of second is connected with the controller electricity.
By adopting the technical scheme, the second rotary feeding disc is controlled to work through the controller, the pin moves from the second rotary feeding disc to the second feeding track, the position of the riveting head corresponds to the position of the limiting groove, one end of the second feeding track corresponds to the position of one end of the pin positioning base, therefore, the pin moves towards the direction of the clamping claw, the clamping claw is driven by the servo motor to clamp the pin through the controller, the pin and the pin positioning base can be driven to be simultaneously pressed down in the process of pressing down by the controller, the pin is driven by the servo motor to be controlled by the clamping claw to loosen the pin, the pin is driven into the pin holes of the hub and the pulley bracket, and the assembly work is completed, so that the pin can be automatically assembled, the assembly efficiency is further improved, and the labor cost is reduced. The utility model is further provided with: the limiting element comprises a first connecting column fixedly connected to the fixed base and a second connecting column slidingly connected to the first connecting column, a first sliding groove is formed in the first connecting column, a second reset spring is arranged on the inner wall of the first sliding groove, two ends of the second reset spring are respectively fixedly connected to the inner wall of the first sliding groove and the second connecting column, when the second reset spring is in a fully compressed state, the second connecting column does not expose the surface of the first sliding groove, the diameter of the second connecting column is matched with the size of a pin hole in the hub, and the diameter of the first connecting column is larger than that of the pin hole in the hub.
By adopting the technical scheme, when the limiting element is in the initial state, the second connecting column exposes the first sliding groove, and because the diameter of the second connecting column is matched with the size of the pin hole on the hub, the pin holes of the hub and the pulley support are aligned with the second connecting column and sleeved on the second connecting column, so that the positions of the hub and the pulley support can be ensured to be accurate, and when the riveting head is pressed down, the second connecting column can slide into the first sliding groove under pressure, and the riveting work can not be influenced.
Drawings
Fig. 1 is a schematic structural view of an automatic assembly device for a luggage pulley according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a hub feeding device in an automatic assembly device of a case pulley according to an embodiment of the present utility model.
Fig. 3 is a cross-sectional view of a fixing station in an automatic assembly device for a luggage pulley according to an embodiment of the present utility model.
The device comprises a 1-equipment base, a 2-rotary workbench, a 3-first rotary motor, a 4-fixed station, a 5-hub feeding device, a 7-controller, a 8-fixed base, a 9-limit element, a 10-first rotary feeding disc, a 11-first feeding track, a 12-first fixed frame, a 13-first sliding base, a 14-first ejector rod, a 15-first driving motor, a 16-limit baffle, a 17-second rotary motor, a 18-second fixed frame, a 19-second sliding base, a 20-second driving motor, a 21-riveting head, a 22-oil dropping device, a 23-oil storage tank, a 24-pressure pump, a 25-connecting tube, a 26-discharging element, a 27-fixed groove, a 28-pin feeding device, a 29-second rotary feeding disc, a 30-second feeding track, a 31-pin positioning base, a 32-first reset spring, a 33-clamping jaw, a 34-servo motor, a 35-limit groove, a 36-first connecting column, a 37-second connecting column, a 38-first sliding groove and a 39-second reset spring.
Detailed Description
As shown in fig. 1-3, an automatic assembly device for a case pulley comprises a device base 1, a rotary workbench 2 connected to the device base 1, a first rotary motor 3 for driving the rotary workbench 2 to rotate, a plurality of fixing stations 4 connected to the rotary workbench 2, a hub feeding device 5 connected to the device base 1, a riveting device 6 and a controller 7 connected to the device base 1, wherein the fixing stations 4 comprise a fixing base 8 connected to the rotary workbench 2 and a limiting element 9 connected to the fixing base 8 and used for limiting positions of a hub and a pulley bracket, the hub feeding device 5 comprises a first rotary feeding disc 10 connected to the device base 1, a first feeding track 11 connected to the first rotary feeding disc 10, a first fixing frame 12 connected to the device base 1, a first sliding base 13 connected to the first fixing frame 12 in a sliding manner, a first ejector rod 14 connected to the first sliding base 13, a first driving motor 15 for driving the first sliding base 13 to move in the vertical direction, a limiting baffle 16 hinged to the first fixing frame 12 and a limiting motor 16 for driving the second rotary baffle 16 connected to the fixing base 8, the first ejector rod 14 is arranged on the diameter of the first feeding device and is smaller than the first sliding base 12 and is arranged on the second fixing frame 16 and is in contact with the first fixing frame 16, the diameter of the first sliding base 12 and the first sliding base 12 is arranged on the first sliding base 13, and the first sliding base 13 is connected to the first sliding base 13, and the first sliding base 13 is arranged on the first sliding base 13 and the first sliding base 13 is connected to the first sliding base 13, and the first sliding station 1, and the first position 13 is arranged on the first sliding station is connected to the first fixing station 1, and the first fixing station 2, and the first position 1, and the first position limiting device is used, the second driving motor 20 for driving the second sliding base 19 to move along the vertical direction and the riveting head 21 connected to the second sliding base 19, when the rotary workbench 2 rotates for a certain angle, the limiting element 9 is respectively located under the first ejector rod 14 and the riveting head 21, the fixed station 4 passes under the two first fixing frames 12 first and then passes under the second fixing frames 18, and the controller 7 is respectively electrically connected with the first rotary feeding disc 10, the first rotary motor 3, the second rotary motor 17, the first driving motor 15 and the second driving motor 20.
Firstly, the first rotating motor 3 is controlled by the controller 7 to drive the rotating workbench 2 to rotate by a certain angle, so that the fixed station 4 rotates to the position right below the first ejector rod 14, then, the first rotating feeding disc 10 is controlled by the controller 7 to start working, so that the hub is fed from the first rotating feeding disc 10 to the first feeding track 11 and finally moves to the position of the limit baffle 16, then, the first driving motor 15 and the second rotating motor 17 are simultaneously controlled by the controller 7 to start working, so that the first sliding base 13 slides vertically downwards with the first ejector rod 14, meanwhile, the limit baffle 16 rotates by a certain angle, the limit baffle 16 no longer blocks the hub, the first ejector rod 14 can push the hub into the limit element 9 in a proper manner because the first ejector rod 14 is positioned right above the limit element 9 at the moment, and the diameter of the first ejector rod 14 is matched with the diameter of a pin hole on the hub, therefore, the accuracy of the feeding position of the hub can be ensured, then the first rotating motor 3 continuously drives the rotating workbench 2 to rotate by a certain angle, a worker manually places the pulley support at the corresponding position of the fixed base 8, the rotating workbench 2 continuously rotates, the fixed station 4 rotates to the position right below the other hub feeding device 5, the feeding action is repeated, the two hubs and the pulley support are positioned at proper assembling positions, the rotating workbench 2 is driven by the first rotating motor 3 to rotate by a certain angle, the fixed base 8 is positioned right below the riveting head 21, the worker manually inserts pins into pin holes of the hubs and the pulley support, then the second driving motor 20 is controlled by the controller 7 to drive the second sliding base 19 to vertically move downwards, the riveting head 21 is pressed down, the riveting work is completed, compared with the traditional manual assembly mode, the automatic assembly device greatly reduces the workload of workers, greatly improves the assembly efficiency, reduces the labor cost and simultaneously ensures the feeding position accuracy of the hub and the pulley bracket.
Still include oil drip device 22, oil drip device 22 is including connecting in the oil storage tank 23 of first mount 12, connecting in the pressure pump 24 of oil storage tank 23, connect in the connecting pipe 25 of pressure pump 24 and connect in the ejection of compact component 26 of connecting pipe 25, be equipped with fixed recess 27 on the first ejector pin 14, fixed recess 27 and the shape size looks adaptation of ejection of compact component 26, fixed recess 27 and the coaxial heart setting of first ejector pin 14, ejection of compact component 26 fixed connection is in fixed recess 27, pressure pump 24 is connected with the controller 7 electricity.
When the controller 7 controls the first driving motor 15 to drive the first sliding base 13 to vertically move downwards, the controller 7 controls the pressure pump 24 to start working, the pressure pump 24 presses butter in the oil storage tank 23 into the discharging element 26 through the connecting pipe 25, and then the discharging element 26 drops the butter into a pin hole of the hub along with the pressing down process of the first ejector rod 14, so that the assembly efficiency can be further improved, and meanwhile, the quality of products is improved.
Still include pin feed arrangement 28, pin feed arrangement 28 includes second rotatory feed tray 29, connects in the second feeding track 30 of second rotatory feed tray 29, sliding connection in the pin location base 31 of second mount 18, connect in the first reset spring 32 between pin location base 31 and the second mount 18, connect in the centre gripping jack catch 33 of pin location base 31 and be used for driving the servo motor 34 that centre gripping jack catch 33 opened and shut, second feeding track 30 one end corresponds with the position of centre gripping jack catch 33, be equipped with spacing recess 35 on the pin location base 31, spacing recess 35 and the shape size looks adaptation of pin, riveting head 21 is located spacing recess 35 and centre gripping jack catch 33 directly over, second rotatory feed tray 29 is connected with the controller 7 electricity.
The second rotary feeding disc 29 is controlled by the controller 7 to work, so that the pin moves from the second rotary feeding disc 29 to the second feeding track 30, the position of the riveting head 21 corresponds to the position of the limiting groove 35, one end of the second feeding track 30 corresponds to the position of one end of the pin positioning base 31, the pin moves towards the direction of the clamping claw 33, the servo motor 34 is controlled by the controller 7 to drive the clamping claw 33 to clamp the pin, the pin and the pin positioning base 31 are driven to be simultaneously pressed down in the process of pressing down the second driving motor 20 by the controller 7, at the moment, the servo motor 34 controls the clamping claw 33 to loosen the pin, the pin is driven into the pin holes of the hub and the pulley bracket to complete the assembly work, so that the pin can also be assembled automatically, the assembly efficiency is further improved, and the labor cost is reduced.
The limiting element 9 comprises a first connecting column 36 fixedly connected to the fixed base 8 and a second connecting column 37 slidingly connected to the first connecting column 36, a first sliding groove 38 is formed in the first connecting column 36, a second reset spring 39 is arranged on the inner wall of the first sliding groove 38, two ends of the second reset spring 39 are fixedly connected to the inner wall of the first sliding groove 38 and the second connecting column 37 respectively, when the second reset spring 39 is in a fully compressed state, the second connecting column 37 does not expose the surface of the first sliding groove 38, the diameter of the second connecting column 37 is matched with the size of a pin hole in the hub, and the diameter of the first connecting column 36 is larger than that of the pin hole in the hub.
When the limiting element 9 is in an initial state, the second connecting column 37 is exposed out of the first sliding groove 38, and the diameter of the second connecting column 37 is matched with the size of the pin hole in the hub, so that the pin holes of the hub and the pulley support are aligned with the second connecting column 37 and sleeved on the second connecting column 37, the positions of the hub and the pulley support can be ensured to be accurate, and when the riveting head 21 is pressed down, the second connecting column 37 is pressed to slide into the first sliding groove 38, so that riveting work cannot be influenced.
Claims (4)
1. An automatic assembly device of case and bag pulley, its characterized in that: comprises a device base, a rotary workbench connected with the device base, a first rotary motor for driving the rotary workbench to rotate, a plurality of fixed stations connected with the rotary workbench, a hub feeding device connected with the device base, a riveting device connected with the device base and a controller, wherein the fixed stations comprise a fixed base connected with the rotary workbench and a limiting element connected with the fixed base and used for limiting the positions of a hub and a pulley bracket, the hub feeding device comprises a first rotary feeding disc connected with the device base, a first feeding track connected with the first rotary feeding disc, a first fixed frame connected with the device base, a first sliding base connected with the first fixed frame in a sliding manner, a first ejector rod connected with the first sliding base, a first driving motor used for driving the first sliding base to move along the vertical direction, a limiting baffle hinged with the first fixed frame and a second rotary motor used for driving the limiting baffle to rotate, the first ejector rod is matched with the diameter of the pin hole on the hub, the number of the hub feeding devices is two, the two hub feeding devices are symmetrically arranged on two sides of the rotary workbench, one end of the limiting baffle is contacted with the first feeding track, the limiting baffle is positioned under the first ejector rod, the riveting device comprises a second fixing frame connected with the equipment base, a second sliding base connected with the second fixing frame in a sliding manner, a second driving motor for driving the second sliding base to move along the vertical direction and a riveting head connected with the second sliding base, when the rotary workbench rotates for a certain angle, the limiting elements are respectively positioned under the first ejector rod and the riveting head, the fixed station passes under the two first fixing frames first, and then passes under the second fixing frame, and the controller is respectively and electrically connected with the first rotary feeding disc, the first rotary motor, the second rotary motor, the first driving motor and the second driving motor.
2. An automatic assembly device for luggage pulleys as defined in claim 1, wherein: still include the oil drip device, the oil drip device is including connecting in the oil storage tank of first mount, connecting in the pressure pump of oil storage tank, connecting in the connecting pipe of pressure pump and connecting in the ejection of compact component of connecting pipe, be equipped with fixed recess on the first ejector pin, fixed recess and ejection of compact component's shape size looks adaptation, fixed recess and first ejector pin coaxial setting, ejection of compact component fixed connection is in fixed recess, the pressure pump is connected with the controller electricity.
3. An automatic assembly device for luggage pulleys as defined in claim 1, wherein: still include pin feed arrangement, pin feed arrangement includes the rotatory feed tray of second, connects in the rotatory feed track of second, sliding connection in the pin location base of second mount, connect in the first reset spring between pin location base and the second mount, connect in the centre gripping jack catch of pin location base and be used for driving the servo motor that the centre gripping jack catch opened and shut, second feed track one end is corresponding with the position of centre gripping jack catch, be equipped with spacing recess on the pin location base, the shape size looks adaptation of spacing recess and pin, the riveting head is located the spacing recess and is located the top of centre gripping jack catch, the rotatory feed tray of second is connected with the controller electricity.
4. An automatic assembly device for luggage pulleys as defined in claim 1, wherein: the limiting element comprises a first connecting column fixedly connected to the fixed base and a second connecting column slidingly connected to the first connecting column, a first sliding groove is formed in the first connecting column, a second reset spring is arranged on the inner wall of the first sliding groove, two ends of the second reset spring are respectively fixedly connected to the inner wall of the first sliding groove and the second connecting column, when the second reset spring is in a fully compressed state, the second connecting column does not expose the surface of the first sliding groove, the diameter of the second connecting column is matched with the size of a pin hole in the hub, and the diameter of the first connecting column is larger than that of the pin hole in the hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321146742.6U CN219703371U (en) | 2023-05-11 | 2023-05-11 | Automatic assembly device of case pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321146742.6U CN219703371U (en) | 2023-05-11 | 2023-05-11 | Automatic assembly device of case pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219703371U true CN219703371U (en) | 2023-09-19 |
Family
ID=88016086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321146742.6U Active CN219703371U (en) | 2023-05-11 | 2023-05-11 | Automatic assembly device of case pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219703371U (en) |
-
2023
- 2023-05-11 CN CN202321146742.6U patent/CN219703371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107262908B (en) | Ultrasonic automatic welding equipment | |
| CN108213928B (en) | Clamp spring mounting device of electronic water pump | |
| CN114378464B (en) | Automatic assembling and welding equipment for motor terminals | |
| CN210359087U (en) | Be used for conducting board automatic feeding riveting equipment | |
| CN210451737U (en) | Sliding potentiometer assembling equipment | |
| CN219703371U (en) | Automatic assembly device of case pulley | |
| CN108655733B (en) | A kind of fluorescent lamp head assembly device and its assembly method | |
| CN216121168U (en) | High-speed cam module | |
| CN214979042U (en) | Speed reducer shell press-fitting device | |
| CN210074400U (en) | Tuner rubber core automatic filling machine | |
| CN114050462A (en) | Automatic hot riveting and welding device for cable head | |
| CN212144394U (en) | Automatic self-plugging rivet riveter of feed | |
| CN211238789U (en) | Power connection terminal kludge | |
| CN212171363U (en) | Visual detection hot riveting machine | |
| CN108899255B (en) | Automatic assembly production line for handle assembly of circuit breaker | |
| CN211192827U (en) | Key pendant assembling machine | |
| CN113146197A (en) | Speed reducer shell press-fitting device | |
| CN112935750A (en) | Probe assembling equipment | |
| CN219703375U (en) | A high-efficient material feeding unit for case and bag pulley assembly | |
| CN110786629B (en) | Efficient assembling equipment for paint brush | |
| CN216850702U (en) | PCB terminal silver point riveter | |
| CN209614759U (en) | The inserting apparatus of needle shaft on electric machine support | |
| CN213943758U (en) | Radio frequency connector processing is with joint adhesive deposite device | |
| CN214069061U (en) | Spinning riveting equipment | |
| CN214921637U (en) | Automatic welding machine for channel I-shaped steel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |