CN212761701U - Welding head mounting base - Google Patents
Welding head mounting base Download PDFInfo
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- CN212761701U CN212761701U CN202021734470.8U CN202021734470U CN212761701U CN 212761701 U CN212761701 U CN 212761701U CN 202021734470 U CN202021734470 U CN 202021734470U CN 212761701 U CN212761701 U CN 212761701U
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Abstract
The utility model relates to a welding head mounting seat, including base and roating seat, the roating seat rotates to be connected on the base, the vertical sliding connection slider on the roating seat, the slider is used for supplying the welding head to install, be connected with the vertical axis rather than rotating the connection on the slider, the vertical axis links with the slider axial and rotates the central axis with the roating seat altogether, be provided with the first driving piece that drives the vertical axis and go up and down and the second driving piece that drives the roating seat to rotate on the base; install the bonding tool on the slider, go up and down to drive the bonding tool on the slider and realize going up and down through ordering about the vertical axis, rotate the rotation that the roating seat realized the bonding tool, the vertical axis can rotate for the slider, both mutual independence just can not take place to interfere, load when like this can effectively reduce the bonding tool and go up and down for it is lighter when going up and down, the quick lifting movement of being more convenient for reaches better welding effect.
Description
Technical Field
The utility model belongs to the technical field of bonding tool installation drive technique and specifically relates to a bonding tool mount pad is related to.
Background
At present, in the production process of a semiconductor device, leads from a chip to pins are needed, namely, two ends of the leads are welded on a chip leading-out electrode and the pins, and because aluminum wires are generally used as the leads, ultrasonic welding is mostly adopted. The bonding tool on the current ultrasonic welding equipment is in order to realize the comprehensive welding of its each position, circumferential direction's regulation not only can be realized to the bonding tool, the bonding tool need go up and down to accomplish the welding simultaneously, be provided with the mount pad of connecting the bonding tool on the equipment among the prior art, this mount pad includes base and roating seat, the roating seat rotates to be connected on the base and for the base liftable, the bonding tool is installed on the roating seat, rotate the rotation that realizes the bonding tool through ordering about the roating seat in concrete use, order about the lift that whole roating seat rose and drive the bonding tool simultaneously, because the roating seat is itself bulky and weight is heavier, be unfavorable for quick lift removal like this. The composite motion mechanism has the defects that the weight of multiple motion mechanisms can be overlapped layer by layer, and the weight of a motion body is larger, so that the motion body is not beneficial to quick movement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bonding tool mount pad, motion body weight is little, has the bonding tool quick lift removal of being convenient for and pivoted advantage to prior art existence.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a welding head mount pad, includes base and roating seat, the roating seat rotates to be connected on the base, vertical sliding connection is the slider on the roating seat, the slider is used for supplying the welding head installation, be connected with the vertical axis rather than rotating the connection on the slider, vertical axis and slider axial linkage just with roating seat common rotation the central axis, be provided with on the base and order about the first driving piece that vertical axis goes up and down and order about the second driving piece that drives the roating seat pivoted.
Install the bonding tool on the slider, go up and down to drive the bonding tool on the slider and realize going up and down through ordering about the vertical axis, rotate the rotation that the roating seat realized the bonding tool, the vertical axis can rotate for the slider, both mutual independence just can not take place to interfere, load when like this can effectively reduce the bonding tool and go up and down for it is lighter when going up and down, the quick lifting movement of being more convenient for reaches better welding effect.
The utility model discloses further set up: the base is provided with a mounting hole for mounting the rotating seat, the middle of the rotating seat is hollow and cylindrical, the vertical shaft penetrates through the rotating center of the rotating seat, and a space is reserved between the vertical shaft and the inner wall of the rotating seat.
Can leave great vacant space in roating seat middle part like this, when guaranteeing that the vertical axis can normally go up and down, great vacant space is convenient for at roating seat mid-mounting CCD camera and pass the control wire, what can be good shoots the welding object in below, has great installation space that can utilize.
The utility model discloses further set up: the inner wall of the rotating seat axially extends to form a sliding seat for sliding connection of the sliding block, the sliding seat is provided with a guide groove, and the sliding block is provided with a sliding guide rail which is in sliding connection with the guide groove.
Can provide abundant stroke space for the slider through the setting of slide, the whole axial length of roating seat can be done this moment shorter to with the help of the sliding fit of sliding guide and guide slot, make the slider can move along appointed direction, improve gliding stability and accuracy.
The utility model discloses further set up: and a spring is connected between the sliding block and the sliding seat, two ends of the spring are respectively fixed with the sliding block and the sliding seat, and the spring is in a stretching state.
The gravity of balancing the sliding block and the welding head arranged on the sliding block can be realized by the aid of the tension of the spring, so that the vertical direction lifting can be realized more easily and rapidly.
The utility model discloses further set up: the utility model discloses a lead screw, including base, vertical sliding connection, vertical driving piece, lead screw, lifter and lead screw threaded connection, be fixed with the mount table on the base, vertical sliding connection has the lifter on the mount table, the vertical axis is connected on the lifter, first driving piece includes first motor and lead screw, the lead screw rotates to be connected on the mount table and passes the lifter, lifter and lead screw threaded connection, first motor orders about the lead screw and rotates.
The lead screw is driven to rotate through the first motor, the vertical lifting of the lifting block is driven by means of the lead screw transmission mode, the lead screw transmission mode has the advantages of high transmission efficiency, high precision and good motion stability, the welding head can be well driven to move accurately and quickly, and the purpose of good welding effect is achieved.
The utility model discloses further set up: the second driving piece comprises a second motor, a synchronizing wheel and a synchronous belt, the synchronizing wheel is fixed on an output shaft of the second motor and the rotating seat respectively, and the synchronous belt is connected with the two synchronizing wheels.
The synchronizing wheel is driven to rotate through the rotation of the second motor, then the rotating seat is driven to rotate through synchronous belt, the structure is simple and compact, and meanwhile, the transmission accuracy is high.
The utility model discloses further set up: the synchronizing wheel comprises a first synchronizing wheel and a second synchronizing wheel, the outer diameter of the first synchronizing wheel is smaller than that of the second synchronizing wheel, the first synchronizing wheel is fixed on an output shaft of the second motor, and the second synchronizing wheel is arranged on the rotating seat.
The outer diameter of the first synchronizing wheel is smaller than that of the second synchronizing wheel to the greater extent, so that the effects of speed reduction and rotation torque increase in transmission can be achieved, and the rotating seat can stably and accurately realize large-torque rotation.
The utility model discloses further set up: the mounting hole is internally provided with a first bearing, the outer ring of the first bearing is fixed with the inner wall of the mounting hole, and the inner ring of the first bearing is fixed with the rotating seat.
Through set up first bearing between base and roating seat, can effectively reduce the junction and rotate produced frictional resistance for the roating seat can be more accurate nimble rotate.
The utility model discloses further set up: the vertical shaft is rotatably connected with the sliding block or the lifting block.
The vertical shaft can rotate relative to the sliding block, the vertical shaft and the sliding block are mutually independent and cannot interfere, the connection precision can be higher when the vertical shaft is connected with the sliding block or the lifting block in a rotating mode through the bearing, and the rotation is more flexible.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the rotary base is independently provided with the sliding block, the sliding block is connected with the vertical shaft in a horizontal circumferential rotation mode and is linked in an axial direction, and the vertical movement of the vertical shaft can drive the welding head on the sliding block to synchronously lift, so that the lifting and the rotation of the welding head are independent and do not interfere with each other, the rotary base does not need to lift synchronously, the total weight in the vertical lifting process is effectively reduced, and the welding head can be conveniently and quickly lifted and moved to complete welding;
2. the middle part of the rotating seat is arranged in a hollow way, a large vacant space can be reserved in the middle part of the rotating seat, the CCD camera can be conveniently installed in the middle part of the rotating seat or a control wire can penetrate through the large vacant space while the vertical shaft can be ensured to be lifted normally, a welding object below the rotating seat can be shot well, and the rotating seat has a large available installation space;
3. the weight of the balance slide block is arranged by means of the spring, so that the vertical lifting can be carried out more easily and rapidly, and the purpose of certain energy saving is achieved.
Drawings
Fig. 1 is an overall configuration diagram of the present embodiment.
Fig. 2 is a structural view of the lower view of the present embodiment.
Reference numerals: 1. a base; 2. a rotating base; 3. mounting holes; 4. a first bearing; 5. a second motor; 61. a first synchronizing wheel; 62. a second synchronizing wheel; 7. a synchronous belt; 8. a slide base; 9. a slider; 10. a vertical axis; 11. connecting blocks; 12. a second bearing; 13. a guide groove; 14. a sliding guide rail; 15. a spring; 16. an installation table; 17. a first motor; 18. a screw rod; 19. a lifting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, in order to the utility model discloses a welding head mounting seat, including base 1 and roating seat 2, set up the mounting hole 3 that supplies roating seat 2 to install on base 1, roating seat 2 rotates horizontally and connects on base 1, and is fixed with first bearing 4 in mounting hole 3, the outer lane of first bearing 4 is fixed with the inner wall of mounting hole 3, the inner lane of first bearing 4 is fixed with roating seat 2, can reduce the frictional resistance of rotation like this, make roating seat 2 can be accurate nimble rotate; meanwhile, a second driving piece for driving the rotating base 2 to rotate is arranged on the base 1, the second driving piece comprises a second motor 5, a synchronous wheel and a synchronous belt 7, the second motor 5 is fixed on the base 1, the synchronous wheel comprises a first synchronous wheel 61 and a second synchronous wheel 62, the first synchronous wheel 61 is fixed on an output shaft of the second motor 5, the second synchronous wheel 62 is fixed on the rotating base 2, and the synchronous belt 7 is connected with the first synchronous wheel 61 and the second synchronous wheel 62, so that the rotating base 2 can be driven to rotate by means of the rotation of the second motor 5; the first synchronizing wheel 61 has an outer diameter significantly smaller than that of the second synchronizing wheel 62, and serves to reduce the speed during the transmission process, so that the rotary base 2 can smoothly and precisely rotate with a large torque.
As shown in fig. 1 and 2, the middle of the rotating base 2 is hollow and cylindrical, a sliding base 8 extends downwards from one side of the bottom of the rotating base 2, a sliding block 9 is connected to the sliding base 8 in a vertical sliding manner, the sliding block 9 is used for mounting and fixing a welding head, a vertical shaft 10 is connected to the top of the sliding block 9, the vertical shaft 10 is connected to the sliding block 9 in a rotating manner and is linked vertically, a connecting block 11 extends horizontally from the sliding block 9, second bearings 12 are fixed to the vertical shaft 10 corresponding to the upper end and the lower end of the connecting block 11, and the vertical shaft 10 and the rotating base 2 rotate together for a central axis, so that the rotating base 2 can rotate relative to the vertical shaft 10; in addition, a first driving piece for driving the vertical shaft 10 to vertically lift is arranged on the upper surface of the base 1; the rotation and the vertical lifting of the welding head arranged on the sliding block 9 are mutually independent, and the whole rotating base 2 does not need to lift along with the sliding block in the lifting process, so that the load during vertical movement is effectively reduced, the welding head can move and rotate more rapidly, and the whole structure is simple.
As shown in fig. 2, in order to improve the stability of the sliding of the slider 9 on the sliding base 8, a guide groove 13 is formed on the sliding base 8, and a sliding guide rail 14 in sliding fit with the guide groove 13 is fixed on the slider 9, so that the slider 9 can only perform stable and accurate movement along a specified direction; in addition, a spring 15 for connecting the sliding block 9 and the sliding seat 8 is arranged between the sliding block 9 and the sliding seat 8, two ends of the spring 15 are respectively fixed with the sliding block 9 and the sliding seat 8, and the spring 15 is in a stretching state, so that the gravity for balancing the sliding block 9 and installing a welding head on the sliding block 9 can be achieved by means of the tensile force of the spring 15, and the vertical direction lifting can be achieved easily and quickly.
As shown in fig. 1 and 2, the vertical shaft 10 passes through the rotation center of the rotary base 2, a large space exists between the vertical shaft 10 and the inner wall of the rotary base 2, and a space for the CDD camera to be installed and pass through the control wire is formed, the CCD camera can be installed in the space to shoot and collect images of the lower welding object, and a large installation space can be used; wherein first driving piece includes first motor 17 and lead screw 18, be provided with on base 1 rather than fixed mount table 16, lead screw 18 rotates to be connected at mount table 16, vertical sliding connection has elevator 19 on mount table 16, the top of vertical axis 10 is connected and is gone up and down along with it on elevator 19, lead screw 18 passes elevator 19 and rather than threaded connection, first motor 17 orders about lead screw 18 to rotate and realizes the transmission through the structure of hold-in range and synchronizing wheel between the two, thereby can order about lead screw 18 to rotate through the positive and negative rotation of first motor 17 and drive the lift of elevator 19 on mount table 16, finally realize ordering about the lift of slider 9, simple structure and transmission accuracy and stability are good.
The implementation principle of the embodiment is as follows: the welding head is arranged and fixed on the sliding block 9, and when the welding head is required to rotate in the welding process, the second motor 5 is started to rotate to drive the first synchronous wheel 61 to rotate and drive the rotating seat 2 to rotate on the base 1; when the welding head needs to be driven to lift, the first motor 17 is started to drive the screw rod 18 to rotate, the lifting block 19 is driven to lift, and meanwhile the sliding block 9 is driven to move up and down, so that the lifting and the rotating of the sliding block 9 are independent, and interference cannot occur.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A welding head mounting seat comprises a base (1) and a rotating seat (2), and is characterized in that: the rotary base (2) is rotated and is connected on base (1), vertical sliding connection slider (9) on rotary base (2), slider (9) are used for supplying the bonding tool installation, be connected with on slider (9) and rotate vertical axis (10) of being connected with it, vertical axis (10) and slider (9) axial linkage just with rotary base (2) the central axis of revolution altogether, be provided with on base (1) and order about vertical axis (10) first driving piece and drive rotary base (2) pivoted second driving piece that goes up and down.
2. The horn mount of claim 1, wherein: the base (1) is provided with a mounting hole (3) for mounting the rotating seat (2), the middle of the rotating seat (2) is hollow and cylindrical, the vertical shaft (10) penetrates through the rotating center of the rotating seat (2), and a space is reserved between the vertical shaft (10) and the inner wall of the rotating seat (2).
3. The horn mount of claim 1, wherein: the inner wall of the rotating seat (2) axially extends to form a sliding seat (8) for sliding connection of a sliding block (9), a guide groove (13) is formed in the sliding seat (8), and a sliding guide rail (14) which is connected with the guide groove (13) in a sliding mode is arranged on the sliding block (9).
4. The horn mount of claim 3, wherein: be connected with spring (15) between slider (9) and slide (8), spring (15) both ends are fixed with slider (9) and slide (8) respectively, spring (15) are in tensile state.
5. The horn mount of claim 1, wherein: be fixed with mount table (16) on base (1), vertical sliding connection has elevator (19) on mount table (16), vertical axis (10) are connected on elevator (19), first driving piece includes first motor (17) and lead screw (18), lead screw (18) are rotated and are connected on mount table (16) and pass elevator (19), elevator (19) and lead screw (18) threaded connection, lead screw (18) are ordered about in first motor (17) and are rotated.
6. The horn mount of claim 1, wherein: the second driving piece comprises a second motor (5), a synchronizing wheel and a synchronous belt (7), the synchronizing wheel is fixed on an output shaft of the second motor (5) and the rotating seat (2) respectively, and the synchronous belt (7) is connected with the two synchronizing wheels.
7. The horn mount of claim 6, wherein: the synchronous wheel comprises a first synchronous wheel (61) and a second synchronous wheel (62), the outer diameter of the first synchronous wheel (61) is smaller than that of the second synchronous wheel (62), the first synchronous wheel (61) is fixed on an output shaft of the second motor (5), and the second synchronous wheel (62) is arranged on the rotary base (2).
8. The horn mount of claim 2, wherein: install first bearing (4) in mounting hole (3), the outer lane of first bearing (4) is fixed with mounting hole (3) inner wall, the inner circle of first bearing (4) is fixed with roating seat (2).
9. The horn mount of claim 5 wherein: the vertical shaft (10) is rotatably connected with the sliding block (9) or the lifting block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734470.8U CN212761701U (en) | 2020-08-15 | 2020-08-15 | Welding head mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734470.8U CN212761701U (en) | 2020-08-15 | 2020-08-15 | Welding head mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212761701U true CN212761701U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021734470.8U Active CN212761701U (en) | 2020-08-15 | 2020-08-15 | Welding head mounting base |
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| Country | Link |
|---|---|
| CN (1) | CN212761701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172180A (en) * | 2021-04-14 | 2021-07-27 | 深圳市泰达智能装备有限公司 | Coarse aluminum wire bonding machine |
-
2020
- 2020-08-15 CN CN202021734470.8U patent/CN212761701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172180A (en) * | 2021-04-14 | 2021-07-27 | 深圳市泰达智能装备有限公司 | Coarse aluminum wire bonding machine |
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