CN211680849U - Nail-suction type double-head locking device - Google Patents
Nail-suction type double-head locking device Download PDFInfo
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- CN211680849U CN211680849U CN201922184370.6U CN201922184370U CN211680849U CN 211680849 U CN211680849 U CN 211680849U CN 201922184370 U CN201922184370 U CN 201922184370U CN 211680849 U CN211680849 U CN 211680849U
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Abstract
The utility model discloses an inhale nail formula double-end lock and attach device, attach motor element including the lock, the lock attaches motor element and includes that servo motor and first motor synchronizing wheel and second motor synchronizing wheel are connected, first motor synchronizing wheel is connected on through hold-in range and first ball spline subassembly, second motor synchronizing wheel is connected with second ball spline subassembly, the top of first ball spline subassembly is connected with first lock and attaches the cylinder, the top and the second lock of second ball spline subassembly attach the cylinder and be connected. The device drives the synchronous belt to rotate through the locking motor, so that the two sleeves rotate, and simultaneously drives the sleeves to move in the vertical direction by using the two locking cylinders; through setting up screw detection device, this integrated configuration reasonable in design, the sleeve motion is nimble, and the sleeve motion direction is accurate, has guaranteed the efficiency of lock attach process and has improved product production efficiency.
Description
Technical Field
The utility model relates to an automatic screw locking machine technical field specifically relates to an inhale nail formula double-end lock and attach device.
Background
At present, the assembly of various types of products (such as mobile phones, tablet computers, washing machines and other electronic products), the assembly of part modules and the assembly of shells are mostly locked and fixed through screws, and an automatic screw locking machine can automatically lock the screws, so that the production efficiency is greatly improved.
When the locking mechanism of the existing automatic screw locking machine locks a plurality of screws, the locking head synchronization rate is low and the defective rate is high frequently due to the complex locking structure and the unreasonable design, and meanwhile, the locking device is provided with a screw detection device, so that the screws can be easily clamped when being taken.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model provides an inhale nail formula double-end lock and attach device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a nail suction type double-end locking device comprises a synchronous box, a mounting plate and a locking motor component fixed on the synchronous box, wherein the locking motor component comprises a servo motor, the servo motor is connected with a first motor synchronizing wheel and a second motor synchronizing wheel through a universal joint coupler, the first motor synchronizing wheel is connected with a first ball spline synchronizing wheel fixed on a first ball spline component through a synchronous belt, the second motor synchronizing wheel is connected with a second ball spline synchronizing wheel fixed on a second ball spline component through a synchronous belt, the top end of the first ball spline component is connected with a first locking cylinder through a first axial force conversion component, the top end of the second ball spline component is connected with a second locking cylinder through a second axial force conversion component, and the bottom end of the first ball spline component is connected with a first magnetic suction sleeve, the bottom of second ball spline subassembly is inhaled the sleeve with second screw magnetism and is connected, synchronous bottom of the case end is fixed with the screw detection subassembly that detects the sleeve screw.
Further, the first motor synchronous wheel and the second motor synchronous wheel are coaxially arranged through a synchronous shaft and synchronously rotate.
Furthermore, the first ball spline assembly comprises a first ball spline nut, the first ball spline nut is arranged in a first ball spline nut fixing sleeve, two ends of the first ball spline nut fixing sleeve are fixedly connected through a first bearing assembly, the first ball spline synchronizing wheel is arranged at one end, far away from the first axial force conversion assembly, of the first ball spline assembly, a first ball spline shaft is further arranged in the first ball spline assembly, and the first ball spline assembly is connected with the first axial force conversion assembly through the first ball spline shaft.
Furthermore, the second ball spline assembly comprises a second ball spline nut, the second ball spline nut is arranged in a second ball spline nut fixing sleeve, two ends of the second ball spline nut fixing sleeve are fixedly connected through a second bearing in a combined mode, the second ball spline synchronizing wheel is arranged at one end, close to the second axial force conversion assembly, of the second ball spline assembly, a second ball spline shaft is further arranged in the second ball spline assembly, and the second ball spline assembly is connected with the second axial force conversion assembly through the second ball spline shaft.
Furthermore, a tensioning wheel assembly used for supporting the synchronous belt is arranged at the position, close to the synchronous belt, of the synchronous box.
Furthermore, a first guide rod and a second guide rod are further arranged on the synchronous box, the first guide rod and the second guide rod are hollow and fixed through a guide linear bearing, and the upper ends of the first guide rod and the second guide rod are respectively movably connected with the cylinder rod of the first locking cylinder and the cylinder rod of the second locking cylinder, so that the cylinder rod of the first locking cylinder and the cylinder rod of the second locking cylinder can move up and down along the first guide rod and the second guide rod.
Furthermore, the first guide rod and the second guide rod are respectively provided with a buffer spring.
Has the advantages that:
the utility model provides a nail separating device structure of a nail suction type double-head locking device, which drives a synchronous belt to rotate through a locking motor, so that two sleeves rotate, and simultaneously drives the sleeves to move in the vertical direction by two locking cylinders; through setting up screw detection device, solved the problem of bail when getting the nail, this integrated configuration reasonable in design, the sleeve motion is nimble, and the sleeve motion direction is accurate, has guaranteed the efficiency of lock attach process and has improved product production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the locking motor assembly of the present invention;
fig. 3 is a schematic structural view of a first ball spline assembly of the present invention;
fig. 4 is a schematic structural view of a second ball spline assembly of the present invention;
fig. 5 is a schematic view of a first axial force conversion assembly of the present invention;
fig. 6 is a schematic view of a second axial force conversion assembly of the present invention;
fig. 7 is a schematic view of the position of the tension roller of the present invention.
In the figure: 1-synchronous box, 2-mounting plate, 3-locking motor component, 31-servo motor, 32-coupler, 33-first motor synchronous wheel, 34-second motor synchronous wheel, 35-synchronous belt, 36-synchronous shaft, 4-first ball spline component, 41-first ball spline synchronous wheel, 42-first ball spline nut, 43-first ball spline nut fixing sleeve, 44-first bearing, 45-first ball spline shaft, 5-second ball spline component, 51-second ball spline synchronous wheel, 52-second ball spline nut, 53-second ball spline nut fixing sleeve, 54-second bearing, 55-second ball spline shaft, 6-first axial force conversion component, 61-first conversion sleeve, 7-a first locking cylinder, 8-a second axial force conversion component, 81-a second conversion sleeve, 9-a second locking cylinder, 10-a first screw magnetic attraction sleeve, 11-a second screw magnetic attraction sleeve, 12-a screw detection component, 13-a tensioning wheel component, 14-a first guide rod, 15-a second guide rod and 16-a guide linear bearing.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model provides an inhale nail formula double-end lock and attach device, this lock attach the robotic arm of device and auto-screwdriving machine and be connected, attach motor element 3 including synchronous case 1, mounting panel 2 and the lock of fixing on synchronous case 1, the lock attaches motor element 3 and includes servo motor 31, be equipped with the moment of torsion detection procedure in the servo motor 31, servo motor 31 attaches for the lock and provides torsion, and whether the anti-torsion of inside detection device detectable reachs the settlement lock and attaches torsion simultaneously to control servo motor 31 and stop rotatory.
The servomotor 31 is connected to a first motor synchronizing wheel 33 and a second motor synchronizing wheel 34 via a universal joint coupling 32, the first motor synchronizing wheel 33 is connected with a first ball spline synchronizing wheel 41 fixed on the first ball spline assembly 4 through a timing belt 35, the second motor synchronizing wheel 34 is connected with a second ball spline synchronizing wheel 51 fixed on the second ball spline assembly 5 through a timing belt 35, the top end of the first ball spline assembly 4 is connected to a first lock cylinder 7 via a first axial force transfer assembly 6, the top end of the second ball spline assembly 5 is connected with a second locking cylinder 9 through a second axial force conversion assembly 8, the sleeve 10 is inhaled with first screw magnetism to the bottom of first ball spline subassembly 4, the sleeve 11 is inhaled with second screw magnetism to the bottom of second ball spline subassembly 5 and is connected.
When the device works, torque force generated by the servo motor 31 is transmitted to the first ball spline synchronizing wheel 41 and the second ball spline synchronizing wheel 51 through the synchronous belt 35, the first ball spline component 4 and the second ball spline component 5 synchronously rotate along with the synchronous belt 35, so that the first screw magnetic attraction sleeve 10 and the second screw magnetic attraction sleeve 11 are driven to synchronously rotate, locking action is completed, reverse torque force generated during screw locking is transmitted to the servo motor 31, when a preset torque force value is reached, locking is automatically stopped, and after the locking action is completed, the first locking cylinder 7 and the second locking cylinder 8 move the first screw magnetic attraction sleeve 10 and the second screw magnetic attraction sleeve 11 up and down through the first axial force conversion component 6 and the second axial force conversion component 8, new screws are attracted, and a next locking procedure is waited to be carried out.
Specifically, the first ball spline assembly 4 includes a first ball spline nut 42, the first ball spline nut 42 is disposed in a first ball spline nut fixing sleeve 43, two ends of the first ball spline nut fixing sleeve 43 are fixedly connected through a first bearing 44, the first ball spline synchronizing wheel 41 is disposed at one end of the first ball spline assembly 4, which is far away from the first axial force conversion assembly 6, a first ball spline shaft 45 is further disposed in the first ball spline assembly 4, and the first ball spline assembly 4 is connected with the first axial force conversion assembly 6 through the first ball spline shaft 45.
The second ball spline assembly 5 comprises a second ball spline nut 52, the second ball spline nut 52 is arranged in a second ball spline nut fixing sleeve 53, two ends of the second ball spline nut fixing sleeve 53 are fixedly connected through a second bearing 54, the second ball spline synchronizing wheel 51 is arranged at one end, close to the second axial force conversion assembly 8, of the second ball spline assembly 5, a second ball spline shaft 55 is further arranged in the second ball spline assembly 5, and the second ball spline assembly 5 is connected with the second axial force conversion assembly 8 through the second ball spline shaft 55.
First motor synchronizing wheel 33 and second motor synchronizing wheel 34 pass through the coaxial setting of synchronizing shaft 36 and synchronous rotation, and first ball spline subassembly 4 and second ball spline subassembly 5 drive the rotation of first ball spline female 42 and second ball spline female 52 through the rotation of first ball spline synchronizing wheel 41 and second ball spline synchronizing wheel 51, ball spline female both can move on the ball spline shaft, can drive the ball spline shaft rotatory again, the ball spline shaft hole has the locating hole and the screw thread can be connected with the sleeve to it attaches the action to drive the rotatory completion lock of sleeve.
Specifically, the first axial force conversion assembly 6 includes a first conversion sleeve 61, the first conversion sleeve 61 is provided with a through hole for connecting the cylinder rod of the first locking cylinder 7 and the first ball spline shaft 45, the second axial force conversion assembly 8 includes a second conversion sleeve 81, the second conversion sleeve 81 is provided with a through hole for connecting the cylinder rod of the second locking cylinder 9 and the second ball spline shaft 55, and the acting force generated by the locking cylinder is transmitted to the ball spline assembly to provide a driving force for the ball spline assembly to move up and down.
Specifically, the synchronizing box 1 is further provided with a first guide rod 14 and a second guide rod 15, the first guide rod 14 and the second guide rod 15 are hollow and fixed through a guide linear bearing 16, the upper ends of the first guide rod 14 and the second guide rod 15 are movably connected with the cylinder rod of the first locking cylinder 7 and the cylinder rod of the second locking cylinder 9 respectively, so that the cylinder rods of the first locking cylinder 7 and the second locking cylinder 9 move up and down along the first guide rod 14 and the second guide rod 15, and the first guide rod 14 and the second guide rod 15 are internally provided with buffer springs respectively.
Specifically, the fixed screw detection subassembly 12 that detects the sleeve screw that is equipped with in synchronization box 1 bottom, whether there is the screw that has not been brought back by the product of being locked in the detectable sleeve, if there is the screw in the sleeve, can shelter from correlation optic fibre, control system sends the signal of not getting down the screw to the lock attaches the cylinder at this moment to the bail when avoiding getting the nail in minute nail mechanism.
Specifically, a tension roller assembly 13 for supporting the synchronous belt 35 is arranged at a position of the synchronous box 1 close to the synchronous belt 35.
To the limitation of the protection scope of the present invention, it should be understood by those skilled in the art that, on the basis of the technical solution of the present invention, various modifications or deformations that can be made by those skilled in the art without creative efforts are still within the protection scope of the present invention.
Claims (8)
1. The nail suction type double-head locking device is characterized by comprising a synchronous box (1), a mounting plate (2) and a locking motor assembly (3) fixed on the synchronous box (1), wherein the locking motor assembly (3) comprises a servo motor (31), the servo motor (31) is connected with a first motor synchronizing wheel (33) and a second motor synchronizing wheel (34) through a universal joint coupler (32), the first motor synchronizing wheel (33) is connected with a first ball spline synchronizing wheel (41) fixed on a first ball spline assembly (4) through a synchronous belt (35), the second motor synchronizing wheel (34) is connected with a second ball spline synchronizing wheel (51) fixed on a second ball spline assembly (5) through the synchronous belt (35), the top end of the first ball spline assembly (4) is connected with a first locking cylinder (7) through a first axial force conversion assembly (6), the top of second ball spline subassembly (5) is connected with second lock through second axial force conversion subassembly (8) and attaches cylinder (9), the bottom and the first screw magnetism of first ball spline subassembly (4) are inhaled sleeve (10) and are connected, the bottom and the second screw magnetism of second ball spline subassembly (5) are inhaled sleeve (11) and are connected, synchronous case (1) bottom mounting has screw detection subassembly (12) that detect the sleeve screw.
2. The nail suction type double-headed locking device according to claim 1, wherein the first motor synchronizing wheel (33) and the second motor synchronizing wheel (34) are coaxially provided through a synchronizing shaft (36) and synchronously rotate.
3. The nail suction type double-headed locking device according to claim 2, wherein the first ball spline assembly (4) comprises a first ball spline nut (42), the first ball spline nut (42) is arranged in a first ball spline nut fixing sleeve (43), two ends of the first ball spline nut fixing sleeve (43) are fixedly connected through a first bearing (44), the first ball spline synchronizing wheel (41) is arranged at one end of the first ball spline assembly (4) far away from the first axial force conversion assembly (6), a first ball spline shaft (45) is further arranged in the first ball spline assembly (4), and the first ball spline assembly (4) is connected with the first axial force conversion assembly (6) through the first ball spline shaft (45).
4. The nail suction type double-headed locking device according to claim 3, wherein the second ball spline assembly (5) comprises a second ball spline nut (52), the second ball spline nut (52) is arranged in a second ball spline nut fixing sleeve (53), two ends of the second ball spline nut fixing sleeve (53) are fixedly connected through a second bearing (54), the second ball spline synchronizing wheel (51) is arranged at one end of the second ball spline assembly (5) close to the second axial force conversion assembly (8), a second ball spline shaft (55) is further arranged in the second ball spline assembly (5), and the second ball spline assembly (5) is connected with the second axial force conversion assembly (8) through the second ball spline shaft (55).
5. The suction nail type double-headed locking device according to claim 4, wherein the first axial force conversion assembly (6) comprises a first conversion sleeve (61), the first conversion sleeve (61) is provided with a through hole for connecting the cylinder rod of the first locking cylinder (7) and the first ball spline shaft (45), the second axial force conversion assembly (8) comprises a second conversion sleeve (81), and the second conversion sleeve (81) is provided with a through hole for connecting the cylinder rod of the second locking cylinder (9) and the second ball spline shaft (55).
6. The nail-absorbing type double-head locking device as claimed in claim 1 or 5, wherein a tension wheel assembly (13) for supporting the synchronous belt (35) is arranged at a position of the synchronous box (1) close to the synchronous belt (35).
7. The nail suction type double-head locking device according to claim 6, wherein the synchronizing box (1) is further provided with a first guide rod (14) and a second guide rod (15), the first guide rod (14) and the second guide rod (15) are hollow inside and fixed through a guide linear bearing (16), and the upper ends of the first guide rod (14) and the second guide rod (15) are movably connected with the cylinder rod of the first locking cylinder (7) and the cylinder rod of the second locking cylinder (9) respectively, so that the cylinder rods of the first locking cylinder (7) and the second locking cylinder (9) can move up and down along the first guide rod (14) and the second guide rod (15).
8. The nail-sucking type double-headed locking device according to claim 7, wherein the first guide bar (14) and the second guide bar (15) are respectively provided with a buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184370.6U CN211680849U (en) | 2019-12-09 | 2019-12-09 | Nail-suction type double-head locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184370.6U CN211680849U (en) | 2019-12-09 | 2019-12-09 | Nail-suction type double-head locking device |
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| Publication Number | Publication Date |
|---|---|
| CN211680849U true CN211680849U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922184370.6U Active CN211680849U (en) | 2019-12-09 | 2019-12-09 | Nail-suction type double-head locking device |
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| CN (1) | CN211680849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255901A (en) * | 2022-08-16 | 2022-11-01 | 深圳市聚鑫视科技有限公司 | Screw locking method and device for flexible production |
-
2019
- 2019-12-09 CN CN201922184370.6U patent/CN211680849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255901A (en) * | 2022-08-16 | 2022-11-01 | 深圳市聚鑫视科技有限公司 | Screw locking method and device for flexible production |
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