CN213795100U - Automatic feeding device for transmission pin - Google Patents
Automatic feeding device for transmission pin Download PDFInfo
- Publication number
- CN213795100U CN213795100U CN202022272680.6U CN202022272680U CN213795100U CN 213795100 U CN213795100 U CN 213795100U CN 202022272680 U CN202022272680 U CN 202022272680U CN 213795100 U CN213795100 U CN 213795100U
- Authority
- CN
- China
- Prior art keywords
- pin
- feeding
- clamping
- groove
- fixed
- 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
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model relates to a lock core processingequipment, especially driving pin automatic feeding, including pin vibration dish, still include: the pin vibration plate is fixed at the top of the feeding frame; the pin feeding device is arranged at the discharge port of the pin vibration disc and is fixed on the feeding frame; the pin clamping device is arranged on the feeding frame in a sliding manner and is arranged below the pin feeding device; the pin moving device is provided with a pin clamping device, is fixed on the feeding frame and is used for moving the pin clamping device; and the pin ejection device is fixed on the feeding frame and is positioned above the pin clamping device. The device adopts pin vibration dish to send out the driving pin in proper order, then removes the pin to the assembly position through pressing from both sides the material device, and rethread pin ejecting device is ejecting with the driving pin, realizes the pay-off and the assembly of driving pin, simple structure to job stabilization is reliable.
Description
Technical Field
The utility model relates to a lock core processingequipment, especially transmission round pin automatic feeding.
Background
The lock stirs the tapered end through the driving medium on the lock core and stretches out and draws back, and the driving medium comprises transmission seat and driving pin, and wherein the transmission seat is equipped with two, all rotates and installs on the driving pin, and driving pin one end is equipped with keeps off the ring, and the other end passes through the riveting and rotates two transmission seat restrictions on the driving pin. At present, manual assembly is mainly adopted, and the manual assembly efficiency is low. In order to improve the assembly efficiency of the lock cylinder driving member, an automatic assembly device needs to be developed, but the problem of automatic feeding of the driving pin needs to be solved firstly.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a can carry out the pay-off to the driving pin automatically feeding device automatically to make things convenient for the driving pin of driving medium assembly, concrete technical scheme is:
driving pin automatic feeding, including pin vibration dish, still include: the pin vibration disc is fixed at the top of the feeding frame; the pin feeding device is arranged at the discharge port of the pin vibration disc and is fixed on the feeding frame; the pin clamping device is slidably mounted on the feeding frame and arranged below the pin feeding device; the pin moving device is provided with the pin clamping device, is fixed on the feeding frame and is used for moving the pin clamping device; the pin ejection device is fixed on the feeding frame and is positioned above the pin clamping device; the automatic transmission pin feeding device comprises a feeding state and a discharging state: in the feeding state, the pin vibrating disc feeds the driving pin into the pin clamping device through the pin feeding device to be clamped; and in the discharging state, the pin moving device moves the pin clamping device from the lower part of the pin feeding device to the lower part of the pin ejecting device, and the pin ejecting device ejects the transmission pin out of the pin clamping device.
Through adopting above-mentioned technical scheme, pin vibration dish is arranged in sending into the driving pin in proper order among the pin material feeding unit, pin material feeding unit is arranged in sending into the driving pin press from both sides and press from both sides tightly in the material device, pin mobile device be used for with pin presss from both sides the material device and follows pin material feeding unit's below removes pin ejecting device's below, pin ejecting device is used for ejecting the driving pin material device is pressed from both sides.
The transmission pin feeding device has the advantages of simple structure and convenience in use.
Further, pin material feeding unit includes: the pin feeding rod is fixed on the feeding frame, a pin feeding hole is formed in the pin feeding rod, a pin blocking hole is formed in the bottom of the pin feeding rod and communicated with the pin feeding hole, and the pin feeding rod is vertically arranged below a discharge hole of the pin vibration disc; the pin detection sensor is arranged on the pin feeding rod and used for detecting whether a driving pin passes through the pin feeding hole; the pin material blocking cylinder is fixed on the pin feeding rod; the pin material blocking rod is fixed on the pin material blocking cylinder and movably inserted on the pin material blocking hole.
Through adopting above-mentioned technical scheme, pin porthole and driving pin phase-match make things convenient for passing through of driving pin to with the leading-in pin clamp material device of driving pin. The pin stock stop is used for guaranteeing to send out a driving pin at every turn, prevents simultaneously that the pin pay-off hole from interfering the removal that the pin pressed from both sides the material device when having a plurality of driving pins, guarantees the normal work of device.
Further, the pin clamping device comprises: the pin discharging seat is installed on the pin moving device and provided with a second sliding groove, and a second spring hole and a second positioning block are symmetrically arranged in the second sliding groove; the pin clamping seat is movably inserted in the second sliding groove and symmetrically arranged on two sides of the second positioning block, an upper clamping groove, a clamping limiting groove and a lower clamping groove which are coaxial and sequentially arranged are arranged on the pin clamping seat, and the diameter of the upper clamping groove is larger than that of the lower clamping groove; the second guide device is used for limiting the pin clamping seat to slide in the second sliding groove along the fixed direction; and the second material clamping spring is movably arranged in the second spring hole, and one end of the second material clamping spring is pressed on the pin material clamping seat.
Through adopting above-mentioned technical scheme, the second presss from both sides the material spring and provides the clamp force for pin clamp material seat, presss from both sides the silo on and presss from both sides the silo down and be used for the activity to place the driving pin, on press from both sides the silo, press from both sides the material spacing groove and press from both sides the cross section phase-match of silo down all with the cross section phase-match of driving pin, press from both sides the material spacing groove and be used for restricting the position of driving pin, prevent that the driving pin from dropping. When the pin clamping device needs to be assembled, the pin ejector rod ejects the transmission pin out of the upper clamping groove or the lower clamping groove under the action of the pin ejection device, the transmission pin pushes the pin clamping seat to two sides when being ejected out, after the transmission pin is ejected out and the pin ejector rod retracts to the position above the pin clamping seat, the pin clamping seat is closed again under the action of the second clamping spring, and the transmission pin is loaded to continue feeding. The position of the transmission pin is easy to control because the transmission pin descends along the axis during feeding, the rotating shaft can be conveniently inserted into the rotating seat or the rotating seat is conveniently inserted into the assembling seat, the feeding can be realized, the assembling is convenient, and the structure is simple and the use is convenient.
Furthermore, a second positioning groove matched with the second positioning block is formed in the pin clamping seat.
Through adopting above-mentioned technical scheme, the closed clearance of pin clamp material seat is conveniently controlled to the second constant head tank, produces position deviation easily when avoiding the pin clamp material seat to finish closing, is difficult for inserting when causing the driving pin to adorn.
Furthermore, a material clamping lead-in groove is arranged at the top of the upper material clamping groove, and the material clamping lead-in groove is a conical groove or an arc groove.
Through adopting above-mentioned technical scheme, press from both sides the material guide groove and make things convenient for the drive pin to insert.
Furthermore, the material clamping limiting groove is a conical groove or an arc groove.
Through adopting above-mentioned technical scheme, conical groove or circular arc groove make things convenient for the driving pin to promote the round pin clamp material seat to both sides.
Further, the second guiding device comprises: the second guide shafts are arranged on two sides of the second sliding groove; and second guide grooves are formed in two sides of the pin clamping seat and are inserted on the second guide shafts in a sliding mode.
Through adopting above-mentioned technical scheme, the second guiding axle is current round guide rod, and the surface is smooth, and frictional force is little, processing and simple to operate.
Further, the pin ejection device includes: the pin ejection cylinder is fixed on the feeding frame; and the pin ejector rod is fixed on a piston rod of the pin ejection cylinder.
The pin clamping device is characterized by further comprising a discharging positioning seat, wherein the discharging positioning seat is fixed on the feeding frame and is positioned above the pin clamping device, and the pin ejector rod is movably inserted into the discharging positioning seat.
Through adopting above-mentioned technical scheme, ejection of compact positioning seat can carry out assistance-localization real-time when the length of pin ejector pin is longer, avoids the vibration to lead to the vibration of pin ejector pin and take place to interfere with pin holder and can normally ejecting driving pin.
Further, the pin moving device comprises a pin moving cylinder, and the pin moving cylinder is fixed on the feeding frame and connected with the pin clamping device.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a driving pin automatic feeding adopts pin vibration dish to see off the driving pin in proper order, then removes the pin through pressing from both sides the material device and puts the assembly position, and rethread pin ejecting device is ejecting with the driving pin, realizes the pay-off and the assembly of driving pin, simple structure, convenient to use to job stabilization is reliable.
Drawings
FIG. 1 is a schematic view of the construction of a drive pin autoloading apparatus;
FIG. 2 is a schematic view of an assembly structure of a pin feeding device, a pin clamping device, a pin moving device and a pin ejecting device;
FIG. 3 is a front view of an assembled structure of a pin feeding device, a pin clamping device, a pin moving device, and a pin ejecting device;
FIG. 4 is a front view of the pin clamping device;
fig. 5 is a schematic structural view of the pin jig base.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
As shown in figures 1 to 5 of the drawings,
driving pin automatic feeding, including pin vibration dish 211, still include: a feeding frame, a pin vibration plate 211 is fixed on the top of the feeding frame; the pin feeding device is arranged at the discharge port of the pin vibrating disc 211 and is fixed on the feeding frame; the pin clamping device is arranged on the feeding frame in a sliding manner and is arranged below the pin feeding device; the pin moving device is provided with a pin clamping device, is fixed on the feeding frame and is used for moving the pin clamping device; the pin ejection device is fixed on the feeding frame and is positioned above the pin clamping device; the automatic transmission pin feeding device comprises a feeding state and a discharging state, and in the feeding state, the transmission pin 101 is fed into the pin clamping device through the pin feeding device and clamped by the pin vibrating disc 211; when the material is discharged, the pin moving device moves the pin clamping device from the lower part of the pin feeding device to the lower part of the pin ejecting device, and the pin ejecting device ejects the driving pin 101 out of the pin clamping device.
The pin vibrating disc 211 is used for sequentially sending the driving pins 101 into the pin feeding device, the pin feeding device is used for sending the driving pins 101 into the pin clamping device to be clamped, the pin moving device is used for moving the pin clamping device from the lower part of the pin feeding device to the lower part of the pin ejecting device, and the pin ejecting device is used for ejecting the driving pins 101 out of the pin clamping device.
The assembly of driving pin 101 is carried out when realizing the pay-off of driving pin 101, simple structure, convenient to use.
Pin material feeding unit includes: the pin feeding rod 22 is characterized in that the pin feeding rod 22 is fixed on a feeding frame, a pin feeding hole 221 is formed in the pin feeding rod 22, a pin blocking hole 222 is formed in the bottom of the pin feeding rod 22, the pin blocking hole 222 is communicated with the pin feeding hole 221, and the pin feeding rod 22 is vertically arranged below a discharging hole of the pin vibration disc 211; the pin detection sensor 23 is arranged on the pin feeding rod 22 and used for detecting whether the transmission pin 101 passes through the pin feeding hole 221 or not; the pin material blocking cylinder 241 is fixed on the pin feeding rod 22; the pin material blocking rod 242 is fixed on the pin material blocking cylinder 241, and the pin material blocking rod 242 is movably inserted into the pin material blocking hole 222.
The pin feeding hole 221 is matched with the driving pin 101, so that the driving pin 101 can pass through conveniently, and the driving pin 101 is guided into the pin clamping device. The pin stop lever 242 is used to ensure that one driving pin 101 is sent out at each time, and meanwhile, the pin feeding hole 221 is prevented from interfering the movement of the pin clamping device when a plurality of driving pins 101 exist, so that the normal operation of the device is ensured.
The pin detection sensor 23 is a photoelectric sensor, a detection hole is formed in the pin feeding rod 22, and the pin detection sensor 23 faces the detection hole.
A pin discharging pipe 212 is arranged at the discharging port of the pin vibrating disk 211, and the pin discharging pipe 212 is positioned above the pin feeding rod 22. The pin feed bar 22 is fixed to the second connecting block 25.
The pin presss from both sides the material device and includes: the pin discharging seat 11 is arranged on the pin moving device, a second sliding groove 111 is formed in the pin discharging seat 11, and a second spring hole 113 and a second positioning block 112 are symmetrically formed in the second sliding groove 111; the pin clamping seat 12 is movably inserted into the second sliding groove 111 and symmetrically arranged at two sides of the second positioning block 112, an upper clamping groove 121, a clamping limiting groove 122 and a lower clamping groove 123 which are coaxial and sequentially arranged are arranged on the pin clamping seat 12, and the diameter of the upper clamping groove 121 is larger than that of the lower clamping groove 123; a second guide device for restricting the pin clamping base 12 from sliding in a fixed direction in the second sliding groove 111; and the second clamping spring 13, the second clamping spring 13 is movably arranged in the second spring hole 113, and one end of the second clamping spring is pressed on the pin clamping seat 12.
The pin discharging seat 11 is installed on the second sliding block 263, the second sliding block 263 is installed on the second linear guide 262 in a sliding manner, the second linear guide 262 is fixed on the feeding frame, and the second linear guide 262 can also be installed on the second connecting seat 25.
The second presss from both sides material spring 13 and provides the clamp force for pin presss from both sides material holder 12, goes up to press from both sides silo 121 and presss from both sides material groove 123 down and be used for the activity to place the driving pin, goes up to press from both sides material groove 121, presss from both sides material spacing groove 122 and presss from both sides the cross section phase-match of material groove 123 down all with the cross section phase-match of driving pin, presss from both sides material spacing groove 122 and is used for restricting the position of driving pin, prevents that the driving pin from dropping. When the assembly is needed, the pin ejector rod 15 ejects the driving pin out of the upper material clamping groove 121 or the lower material clamping groove 123 under the action of the pin ejection device, the driving pin pushes the pin material clamping seat 12 to two sides when being ejected, after the driving pin is ejected and the pin ejector rod 15 retracts above the pin material clamping seat 12, the pin material clamping seat 12 is closed again under the action of the second material clamping spring 13, and the driving pin is loaded to continue feeding. The position of the transmission pin is easy to control because the transmission pin descends along the axis during feeding, the rotating shaft can be conveniently inserted into the rotating seat or the rotating seat is conveniently inserted into the assembling seat, the feeding can be realized, the assembling is convenient, and the structure is simple and the use is convenient.
The second positioning block 112 keeps the closing positions of the two pin clamping seats 12 constant, so that the position change of the driving pin after the pin clamping seats 12 are closed due to the difference of the spring force of the second clamping spring 13 is avoided.
The second sliding groove 111 is rectangular, the second spring holes 113 are disposed at two opposite sides of the second sliding groove 111, and the second positioning block 112 is disposed at the other two opposite sides.
The second spring hole 113 is a through hole, and the second clamping spring 13 is fixed in the second spring hole 113 through a set screw. The second clamping spring 13 presses the pin clamping seat 12 against the second positioning block 112.
The lower material clamping groove 123 can also be used for guiding the insertion of the driving pin, and the material clamping limiting groove 122 limits the driving pin from falling.
The pin clamping seat 12 is provided with a second positioning groove 126 matching with the second positioning block 112. The second positioning groove 126 is convenient for controlling the gap of the pin clamping seat 12 to be closed, so that the pin clamping seat 12 is prevented from being easily subjected to position deviation when being completely closed, and the driving pin is not easily inserted when being installed.
The top of the upper material clamping groove 121 is provided with a material clamping guide groove 124, and the material clamping guide groove 124 is a conical groove or an arc groove. The clip guide 124 facilitates insertion of the drive pin.
The material clamping limiting groove 122 is a tapered groove or an arc groove. The conical groove or the arc groove facilitates the driving pin to push the pin clamping seat 12 towards two sides.
The second guiding device comprises: a second guide shaft 14, the second guide shaft 14 being disposed at both sides of the second sliding groove 111; the pin clamping seat 12 is provided with second guide grooves 125 on both sides, and the second guide grooves 125 are slidably inserted on the second guide shaft 14.
The second guide shaft 14 is an existing round guide rod, and has the advantages of smooth surface, small friction force and convenience in processing and installation.
The pin ejecting device comprises: the pin ejection cylinder 16 is fixed on the feeding frame; and the pin ejector rod 15 is fixed on a piston rod of the pin ejection cylinder 16.
The pin discharging cylinder 16 can also be fixed on the second connecting seat 25.
Still include ejection of compact positioning seat 17, ejection of compact positioning seat 17 is fixed on the pay-off frame, and is located the pin and presss from both sides the top of material device, and pin ejector pin 15 activity is inserted on ejection of compact positioning seat 17.
The discharging positioning seat 17 can perform auxiliary positioning when the length of the pin ejector rod 15 is long, and avoids the situation that the pin ejector rod 15 vibrates due to vibration and interferes with the pin clamping seat 12 to eject the transmission pin 101 normally.
The discharging positioning seat 17 can also be fixed on the second connecting seat 25.
The discharging positioning device further comprises a second shaft sleeve 18, the second shaft sleeve 18 is fixed on the discharging positioning seat 17, and the pin mandril 15 is inserted on the second shaft sleeve 18 in a sliding mode. The second shaft sleeve 18 has small friction force and long service life, and is not easy to wear the pin mandril 15.
The discharging positioning device further comprises a discharging positioning ring 19, wherein the discharging positioning ring 19 is fixed on the pin ejector rod 15 and is positioned above the discharging positioning seat 17.
The discharge positioning ring 19 is used to control the extension of the pin lift 15.
The pin moving device comprises a pin moving cylinder 261, and the pin moving cylinder 261 is fixed on the feeding frame and connected with the pin clamping device. The pin moving cylinder 261 is connected with the pin discharging seat 11 and used for controlling the pin discharging seat 11 to reciprocate between the pin feeding rod 22 and the pin ejecting rod 15.
The pin moving cylinder 261 may also be fixed to the second coupling seat 25.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (10)
1. Driving pin automatic feeding, including pin vibration dish, its characterized in that still includes:
the pin vibration disc is fixed at the top of the feeding frame;
the pin feeding device is arranged at the discharge port of the pin vibration disc and is fixed on the feeding frame;
the pin clamping device is slidably mounted on the feeding frame and arranged below the pin feeding device;
the pin moving device is provided with the pin clamping device, is fixed on the feeding frame and is used for moving the pin clamping device;
the pin ejection device is fixed on the feeding frame and is positioned above the pin clamping device;
the automatic transmission pin feeding device comprises a feeding state and a discharging state:
in the feeding state, the pin vibrating disc feeds the driving pin into the pin clamping device through the pin feeding device to be clamped;
and in the discharging state, the pin moving device moves the pin clamping device from the lower part of the pin feeding device to the lower part of the pin ejecting device, and the pin ejecting device ejects the transmission pin out of the pin clamping device.
2. The drive pin autoloading device of claim 1,
the pin feeding device comprises:
the pin feeding rod is fixed on the feeding frame, a pin feeding hole is formed in the pin feeding rod, a pin blocking hole is formed in the bottom of the pin feeding rod and communicated with the pin feeding hole, and the pin feeding rod is vertically arranged below a discharge hole of the pin vibration disc;
the pin detection sensor is arranged on the pin feeding rod and used for detecting whether a driving pin passes through the pin feeding hole;
the pin material blocking cylinder is fixed on the pin feeding rod;
the pin material blocking rod is fixed on the pin material blocking cylinder and movably inserted on the pin material blocking hole.
3. The drive pin autoloading device of claim 1,
the pin presss from both sides material device includes:
the pin discharging seat is installed on the pin moving device and provided with a second sliding groove, and a second spring hole and a second positioning block are symmetrically arranged in the second sliding groove;
the pin clamping seat is movably inserted in the second sliding groove and symmetrically arranged on two sides of the second positioning block, an upper clamping groove, a clamping limiting groove and a lower clamping groove which are coaxial and sequentially arranged are arranged on the pin clamping seat, and the diameter of the upper clamping groove is larger than that of the lower clamping groove;
the second guide device is used for limiting the pin clamping seat to slide in the second sliding groove along the fixed direction;
and the second material clamping spring is movably arranged in the second spring hole, and one end of the second material clamping spring is pressed on the pin material clamping seat.
4. The drive pin autoloading device of claim 3,
and a second positioning groove matched with the second positioning block is formed in the pin clamping seat.
5. The drive pin autoloading device of claim 3,
the top of the upper clamping groove is provided with a clamping lead-in groove which is a conical groove or an arc groove.
6. The drive pin autoloading device of claim 3,
the material clamping limiting groove is a conical groove or an arc groove.
7. The drive pin autoloading device of claim 3,
the second guide device comprises a second guide shaft, and the second guide shaft is arranged on two sides of the second sliding groove; and second guide grooves are formed in two sides of the pin clamping seat and are inserted on the second guide shafts in a sliding mode.
8. The drive pin autoloading device of claim 1,
the pin ejection device includes:
the pin ejection cylinder is fixed on the feeding frame;
and the pin ejector rod is fixed on a piston rod of the pin ejection cylinder.
9. The drive pin autoloading device of claim 8,
the pin ejection device is characterized by further comprising a discharge positioning seat, wherein the discharge positioning seat is fixed on the feeding frame and located above the pin clamping device, and the pin ejection rod is movably inserted into the discharge positioning seat.
10. The drive pin autoloading device of claim 1,
the pin moving device comprises a pin moving cylinder, and the pin moving cylinder is fixed on the feeding frame and connected with the pin clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272680.6U CN213795100U (en) | 2020-10-13 | 2020-10-13 | Automatic feeding device for transmission pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272680.6U CN213795100U (en) | 2020-10-13 | 2020-10-13 | Automatic feeding device for transmission pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213795100U true CN213795100U (en) | 2021-07-27 |
Family
ID=76957855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022272680.6U Active CN213795100U (en) | 2020-10-13 | 2020-10-13 | Automatic feeding device for transmission pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213795100U (en) |
-
2020
- 2020-10-13 CN CN202022272680.6U patent/CN213795100U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207642596U (en) | A kind of automatic clamp spring mounting device | |
| CN113560480A (en) | Automatic rivet pulling equipment and automatic rivet pulling method thereof | |
| CN213795100U (en) | Automatic feeding device for transmission pin | |
| CN101239437A (en) | Slender pin horizontal automatic assembly device | |
| CN109998236B (en) | Slider penetrating machine for zipper | |
| CN109277824B (en) | Automatic assembly machine for lock hook | |
| CN113695879A (en) | Efficient automatic assembly production line for umbrella middle rod | |
| CN214691995U (en) | Magnet separation device | |
| CN213795101U (en) | Transmission seat feeding device | |
| CN213380230U (en) | Drilling device for drilling bolt | |
| CN106637743B (en) | Bead feeding tube embroidery device of sewing embroidery machine | |
| CN213568340U (en) | Lock core rotates a discharging device | |
| CN216729577U (en) | Automatic turning equipment for round bar | |
| CN213795168U (en) | Automatic assembly device for lock cylinder driving parts | |
| CN217149557U (en) | Bead feeding mechanism capable of adapting to beads of various specifications and device using same | |
| CN115771809A (en) | Wire winding process and device for flat electromagnetic wire production | |
| CN213651005U (en) | PLA pipe distributing mechanism | |
| CN210189003U (en) | Automatic assembling equipment for latch bolt assembly | |
| CN210586929U (en) | Full-automatic hole-reducing system for bar material of contact tube | |
| CN113715348A (en) | Automatic assembling and riveting equipment for plastic part of umbrella middle rod | |
| CN113695880A (en) | Automatic umbrella middle rod assembling equipment | |
| CN115283958B (en) | Automatic assembling equipment for lock catch pieces | |
| CN111215868A (en) | Key press | |
| CN219254919U (en) | Feeding and discharging device of bearing bush fine boring machine | |
| CN115156876B (en) | Grabbing mechanical arm device for assembling pressing pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |