CN217993550U - Device for locking ultrasonic welding upper die - Google Patents
Device for locking ultrasonic welding upper die Download PDFInfo
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- CN217993550U CN217993550U CN202222029563.6U CN202222029563U CN217993550U CN 217993550 U CN217993550 U CN 217993550U CN 202222029563 U CN202222029563 U CN 202222029563U CN 217993550 U CN217993550 U CN 217993550U
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- upper die
- connecting rod
- locking
- ultrasonic welding
- headstock
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Abstract
The utility model provides a simple structure, accurate, the efficient equipment of mould change of location locking ultrasonic bonding mould, include the frame, set up the workstation in the frame, be equipped with the bed die on the workstation, it is located the workstation top to be equipped with headstock and headstock in the frame, be equipped with the mould on the headstock, be equipped with ultrasonic welding device between headstock and the last mould, ultrasonic welding device includes: the variable amplitude cylinder is arranged in the headstock, an amplitude transformer is arranged in the amplitude cylinder, the upper die is arranged at one end of the amplitude transformer and positioned outside the headstock, the other end of the amplitude transformer is positioned in the amplitude cylinder and provided with a transducer, an upper positioning device for positioning the upper die is arranged between the amplitude transformer and the upper die, and a lower positioning device for positioning the lower die is arranged on the workbench.
Description
Technical Field
The utility model relates to an ultrasonic package welding equipment technical field, in particular to equipment of mould on locking ultrasonic bonding.
Background
In the existing ultrasonic equipment, a welding upper die is usually screwed and connected with a variable amplitude rod of the equipment through a welding screw; in the locking process, the upper welding die is screwed on the equipment, and the defects are as follows:
1. the locked upper die cannot be welded, and the matched die direction of the upper die and the lower die direction cannot be determined to be consistent; manually moving the lower die and the upper die to match the die;
2. the upper and lower dies cannot be replaced by a robot or a mechanical arm, and the rapid automatic die replacement cannot be realized;
3. in addition, the upper die is locked manually by a machine adjuster, and the tightening torque force is felt by the experience of the machine adjuster, so that parametric mode locking cannot be realized.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a simple structure, location are accurate, the efficient equipment of mould change on the ultrasonic welding of locking.
In order to realize the above object, the technical scheme of the utility model a brick making mould assembly is provided, include the frame, set up the workstation in the frame, be equipped with the bed die on the workstation, be equipped with headstock and headstock in the frame and be located the workstation top, be equipped with the mould on the headstock, be equipped with ultrasonic welding device between headstock and the last mould, ultrasonic welding device includes: the variable amplitude cylinder is arranged in the headstock, an amplitude transformer is arranged in the amplitude cylinder, the upper die is arranged at one end of the amplitude transformer and positioned outside the headstock, the other end of the amplitude transformer is positioned in the amplitude cylinder and provided with a transducer, an upper positioning device for positioning the upper die is arranged between the amplitude transformer and the upper die, and a lower positioning device for positioning the lower die is arranged on the workbench.
The further improvement is that: the upper positioning device comprises an upper die connecting rod, the transducer and the amplitude transformer are provided with a rotating channel, the upper die connecting rod penetrates through the rotating channel, two ends of the upper die connecting rod penetrate through the rotating channel respectively, and one end of the upper die connecting rod is connected with the upper die through a locking device.
The further improvement is that: the locking device is as follows: the upper die is provided with a threaded hole, the end part of the upper die connecting rod is provided with a screw matched with the threaded hole, the screw is in threaded transmission with the threaded hole, the headstock is provided with a driving device used for driving the upper die connecting rod to rotate at the other end of the upper die connecting rod, and the amplitude transformer is provided with a limiting device used for enabling the upper die to move upwards and resist against the amplitude transformer.
The further improvement is that: the limiting device is as follows: the lower end face of the amplitude transformer is fixedly provided with a clamping protrusion, and the upper die is provided with a clamping groove clamped with the clamping protrusion.
The further improvement is that: and a protection device for protecting the transducer is arranged on the transducer.
The further improvement is that: the protection device is as follows: the locking rod penetrates through the rotating channel and is in threaded connection with the amplitude-changing rod.
The further improvement is that: an upper limiting device for preventing the upper die connecting rod from separating downwards is arranged between the upper die connecting rod and the energy converter, and a lower limiting device for preventing the upper die connecting rod from penetrating upwards is arranged between the upper die connecting rod and the amplitude transformer.
The further improvement is that: the upper limiting device comprises an upper shaft sleeve, the upper shaft sleeve is sleeved on the upper die connecting rod, the upper shaft sleeve is arranged on the rotating channel in a penetrating mode and located at the upper end of the energy converter, and a clamp spring is arranged between the upper die connecting rod and the upper shaft sleeve.
The further improvement is that: the lower end of the upper die connecting rod is sleeved with a shaft sleeve, the amplitude transformer is provided with a limiting table, and the shaft sleeve is abutted against the limiting table.
The further improvement is that: the driving device is a locking servo motor, the upper die connecting rod penetrates through a rotating shaft of the locking servo motor, and the upper die connecting rod is linked with the rotating shaft through a linkage device.
The further improvement is that: the linkage device is as follows: the end part of the upper die connecting rod is a square rod, and the rotating shaft is provided with a square groove for the square rod to penetrate.
The further improvement is that: the lower positioning device is: the workbench is provided with a positioning pin, and the lower die penetrates through the positioning pin.
The utility model has the advantages and beneficial effects that:
1. simple structure, simple to operate, and can realize accurate location. The upper welding die and the lower welding die can be accurately positioned through the upper positioning device and the lower positioning device, the upper welding die and the lower welding die are prevented from being manually aligned, the accurate alignment of the dies is improved, and the die changing efficiency is improved.
2. Through locking servo motor, further realization is quick automatic retooling, is favorable to improving mode locking efficiency.
3. The welding upper die is locked through the locking servo motor, manual tightening of traditional machine adjusting personnel is avoided, both hands are liberated, tightening torsion is achieved parameterized mode locking, and better mode locking is facilitated.
Drawings
Fig. 1 is the embodiment of the utility model provides a locking ultrasonic bonding goes up equipment structure schematic diagram of mould.
Fig. 2 is the embodiment of the utility model provides a locking ultrasonic bonding goes up equipment structure schematic diagram of mould.
Fig. 3 is the embodiment of the utility model provides a locking ultrasonic welding goes up equipment of mould and cuts open the structure sketch map.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, an apparatus for locking an ultrasonic welding upper die includes a frame 14, an amplitude cylinder 10, and a workbench 141 disposed on the frame 14, wherein a welding lower die 13 is disposed on the workbench 141, the frame 14 is provided with a headstock 1, the headstock 1 is located above the workbench 141, the amplitude cylinder 10 is disposed in the headstock 1, an amplitude transformer 9 is disposed in the amplitude cylinder 10, an upper welding die 12 is disposed outside the headstock 1 at one end of the amplitude transformer 9, an energy converter 8 is disposed in the amplitude cylinder 10 at the other end of the amplitude transformer 9, an upper positioning device for positioning the upper welding die 12 is disposed between the amplitude transformer 9 and the upper welding die 12, a positioning pin 15 for positioning the welding lower die 13 is disposed on the workbench 141, and the lower welding die 13 is disposed on the positioning pin 15 in a penetrating manner.
Specifically, the upper positioning device comprises an upper die connecting rod 3, the transducer 8 and the amplitude transformer 9 are provided with a rotating channel, the upper die connecting rod 3 is arranged in the rotating channel in a penetrating manner, two ends of the upper die connecting rod are respectively penetrated out of the rotating channel, the welding upper die 12 is provided with a threaded hole 122, the end part of the upper die connecting rod 3 is provided with a screw 31 matched with the threaded hole 122, the screw 31 is in threaded transmission with the threaded hole 122, the lower end surface of the amplitude transformer 9 is fixedly provided with a clamping protrusion 91, the welding upper die 12 is provided with a clamping groove 121 clamped with the clamping protrusion 91, the other end of the upper die connecting rod 3 on the headstock 1 is provided with a locking servo motor 2 for driving the upper die connecting rod 3 to rotate, the upper die connecting rod 3 is arranged on a rotating shaft of the locking servo motor 2 in a penetrating manner, the end part of the upper die connecting rod 3 is a square rod, and the rotating shaft is provided with a square groove for the square rod to penetrate,
in order to prevent the upper die connecting rod 3 from wearing the transducer 8 when rotating and protect the transducer 8, the transducer 8 is provided with a locking rod 7 for protecting the transducer 8, the locking rod 7 is arranged in the rotating channel in a penetrating manner, and the locking rod 7 is in threaded connection with the amplitude transformer 9.
In order to facilitate installation and replacement of the upper die connecting rod 3, the upper die connecting rod further comprises an upper shaft sleeve 6, the upper shaft sleeve 6 is sleeved on the upper die connecting rod 3, the upper shaft sleeve 6 penetrates through the locking rod 7 and is located at the upper end of the transducer, a clamp spring 5 is arranged between the upper die connecting rod 3 and the upper shaft sleeve 6, the diameter of a screw rod 31 at the lower end of the upper die connecting rod 3 is larger than that of the upper die connecting rod 3, the upper die connecting rod 3 is sleeved with a shaft sleeve 11, the shaft sleeve 11 enables the upper die connecting rod 3 to smoothly drive the screw rod 31 to rotate, a limiting table is arranged on the amplitude transformer 9, and the shaft sleeve 11 is abutted against the limiting table.
The working principle is as follows:
when the upper die 12 and the lower die 13 are to be welded in a fixed position, the lower die 13 is inserted into the positioning pin 15 on the worktable 141, so that the lower die 13 is accurately positioned. When the upper die 12 is to be welded in a positioning mode, the threaded hole 122 of the upper die 12 and the screw 31 of the upper die connecting rod 3 are screwed for 3-4 thread fastening, the locking servo motor 2 is started, the locking servo motor 2 drives the screw 31 to rotate, the upper die 12 is in a static state due to the self weight of the upper die 12, the upper die 12 is screwed and ascends in the rotating process of the screw 31, the clamping groove 121 and the clamping protrusion 91 on the amplitude transformer 9 are aligned until the locking force of the locking servo motor 2 stops, and at the moment, the lower die 13 and the upper die 12 are accurately positioned.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (12)
1. The utility model provides an equipment of locking ultrasonic bonding mould, includes the frame, sets up the workstation in the frame, be equipped with the bed die on the workstation, it is located the workstation top to be equipped with headstock and headstock in the frame, be equipped with the mould on the headstock, be equipped with ultrasonic bonding device, its characterized in that between headstock and the last mould: the ultrasonic welding device includes: the variable amplitude cylinder is arranged in the headstock, an amplitude transformer is arranged in the amplitude cylinder, the upper die is arranged at one end of the amplitude transformer and positioned outside the headstock, the other end of the amplitude transformer is positioned in the amplitude cylinder and provided with a transducer, an upper positioning device for positioning the upper die is arranged between the amplitude transformer and the upper die, and a lower positioning device for positioning the lower die is arranged on the workbench.
2. The apparatus for locking an ultrasonic welding upper die according to claim 1, wherein: the upper positioning device comprises an upper die connecting rod, the transducer and the amplitude transformer are provided with rotating channels, the upper die connecting rod penetrates through the rotating channels, two ends of the upper die connecting rod penetrate through the rotating channels respectively, and one end of the upper die connecting rod is connected with the upper die through a locking device.
3. The apparatus for locking an ultrasonic welding upper die according to claim 2, wherein: the locking device is as follows: the upper die is provided with a threaded hole, the end part of the upper die connecting rod is provided with a screw matched with the threaded hole, the screw is in threaded transmission with the threaded hole, the headstock is provided with a driving device used for driving the upper die connecting rod to rotate at the other end of the upper die connecting rod, and the amplitude transformer is provided with a limiting device used for enabling the upper die to move upwards and resist against the amplitude transformer.
4. The apparatus for locking an ultrasonic welding upper die according to claim 3, wherein: the limiting device is as follows: the lower end face of the amplitude transformer is fixedly provided with a clamping protrusion, and the upper die is provided with a clamping groove clamped with the clamping protrusion.
5. The apparatus for locking an ultrasonic welding upper die according to claim 2, wherein: and a protection device for protecting the transducer is arranged on the transducer.
6. The apparatus for locking an ultrasonic welding upper die according to claim 5, wherein: the protection device is as follows: the locking rod penetrates through the rotating channel and is in threaded connection with the amplitude-variable rod.
7. The apparatus for locking an ultrasonic welding upper die according to claim 2, wherein: an upper limiting device for preventing the upper die connecting rod from separating downwards is arranged between the upper die connecting rod and the energy converter, and a lower limiting device for preventing the upper die connecting rod from penetrating upwards is arranged between the upper die connecting rod and the amplitude transformer.
8. The apparatus for locking an ultrasonic welding upper die according to claim 7, wherein: the upper limiting device comprises an upper shaft sleeve, the upper shaft sleeve is sleeved on the upper die connecting rod, the upper shaft sleeve is arranged on the rotating channel in a penetrating mode and located at the upper end of the energy converter, and a clamp spring is arranged between the upper die connecting rod and the upper shaft sleeve.
9. The apparatus for locking an ultrasonic welding upper die according to claim 8, wherein: the lower end of the upper die connecting rod is sleeved with a shaft sleeve, the amplitude transformer is provided with a limiting table, and the shaft sleeve is abutted against the limiting table.
10. The apparatus for locking an ultrasonic welding upper die according to claim 3, wherein: the driving device is a locking servo motor, the upper die connecting rod penetrates through a rotating shaft of the locking servo motor, and the upper die connecting rod is linked with the rotating shaft through a linkage device.
11. The apparatus for locking an ultrasonic welding upper die as set forth in claim 10, wherein: the linkage device is as follows: the end part of the upper die connecting rod is a square rod, and the rotating shaft is provided with a square groove for the square rod to penetrate.
12. The apparatus for locking an ultrasonic welding upper die according to claim 1, wherein: the lower positioning device is: the workbench is provided with a positioning pin, and the lower die penetrates through the positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222029563.6U CN217993550U (en) | 2022-08-03 | 2022-08-03 | Device for locking ultrasonic welding upper die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222029563.6U CN217993550U (en) | 2022-08-03 | 2022-08-03 | Device for locking ultrasonic welding upper die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217993550U true CN217993550U (en) | 2022-12-09 |
Family
ID=84318947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222029563.6U Active CN217993550U (en) | 2022-08-03 | 2022-08-03 | Device for locking ultrasonic welding upper die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217993550U (en) |
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2022
- 2022-08-03 CN CN202222029563.6U patent/CN217993550U/en active Active
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