CN213033877U - Screw rod transmission mechanism, lifting device and ultrasonic welding machine - Google Patents
Screw rod transmission mechanism, lifting device and ultrasonic welding machine Download PDFInfo
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- CN213033877U CN213033877U CN202021521789.2U CN202021521789U CN213033877U CN 213033877 U CN213033877 U CN 213033877U CN 202021521789 U CN202021521789 U CN 202021521789U CN 213033877 U CN213033877 U CN 213033877U
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- lead screw
- bevel gear
- screw rod
- mounting panel
- guide rail
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Abstract
The utility model provides a lead screw drive mechanism, elevating gear and ultrasonic welding machine, this lead screw drive mechanism includes driving motor, the connecting seat, first bevel gear, the second bevel gear, lead screw and lead screw mount pad, the connecting seat is provided with motor mounting panel and lead screw mounting panel, motor mounting panel and lead screw mounting panel integrated into one piece set up, driving motor installs at the motor mounting panel, the first end of lead screw is installed on the lead screw mounting panel with rotating, the second end pivoted of lead screw is installed on the lead screw mount pad, first bevel gear is installed and is served at the first of lead screw, the second bevel gear is installed in driving motor's pivot, the central line of first bevel gear is perpendicular with the central line of second bevel gear, first bevel gear is connected with the meshing of second bevel gear. The lifting device applies the screw rod transmission mechanism. The ultrasonic welding machine applies the lifting device. Use the utility model discloses an ultrasonic welding machine can make driving motor and lead screw stable connection, reduces the processing and the assembly and debugging degree of difficulty.
Description
Technical Field
The utility model relates to an ultrasonic welding technical field specifically is a lead screw drive mechanism who relates to an ultrasonic welding machine still relates to the elevating gear who uses this lead screw drive mechanism, still relates to the ultrasonic welding machine who uses this elevating gear.
Background
Ultrasonic welding machines are widely used in plastic welding, metal welding and other processing fields. In the existing ultrasonic welding machine, the machine head lifting assembly is used for lifting the machine head. Referring to fig. 1, a screw rod transmission mechanism 1 of the lifting assembly is composed of a motor 11, a motor connecting piece 12, a motor connecting piece 13 and a screw rod 14, and the screw rod 14 is controlled to rotate by the motor 11, so that the lifting assembly is driven to work. However, in this scheme, the motor connecting piece 12 and the motor connecting piece 13 need to be completed by two complete machining processes, and the two parts need to reserve extra materials for clamping, so that the machining time and the consumption of raw materials are large. In addition, because the motor connecting piece is divided into two parts, machining errors and assembly errors exist, the installation and debugging requirements are extremely high, and the installation and debugging are difficult.
Disclosure of Invention
The utility model aims at providing a make driving motor and lead screw stable connection, reduce the lead screw drive mechanism of processing and assembly debugging degree of difficulty.
The utility model aims at providing a make driving motor and lead screw be connected steadily, reduce the elevating gear of processing and assembly debugging degree of difficulty.
The third purpose of the utility model is to provide an ultrasonic welding machine who makes driving motor and lead screw stable connection, reduces the processing and the assembly debugging degree of difficulty.
In order to realize above-mentioned first purpose, the utility model provides a screw rod transmission mechanism includes driving motor, the connecting seat, first bevel gear, the second bevel gear, lead screw and lead screw mount pad, the connecting seat is provided with motor mounting panel and lead screw mounting panel, motor mounting panel and lead screw mounting panel integrated into one piece set up, driving motor installs at the motor mounting panel, the first end of lead screw is installed on the lead screw mounting panel with rotating, the second end pivoted of lead screw is installed on the lead screw mount pad, first bevel gear is installed on the first end of lead screw, the second bevel gear is installed in driving motor's pivot, the central line of first bevel gear is perpendicular with the central line of second bevel gear, first bevel gear is connected with the meshing of second bevel gear.
According to the above technical scheme, the utility model discloses a lead screw drive mechanism is through motor mounting panel and the lead screw mounting panel that sets up integrated into one piece setting for fixed connection driving motor and lead screw, the stability that makes driving motor be connected with the lead screw improves, simultaneously, reduces the manufacturing procedure of connecting seat, reduces the processing and assembles the degree of difficulty, improves production efficiency, and convenient the debugging moreover. In addition, the motor mounting plate and the screw rod mounting plate are large in stress area and not prone to deformation, and welding precision and service life of the ultrasonic welding machine can be improved.
In a further scheme, a rotating shaft through hole penetrating through the motor mounting plate is formed in the motor mounting plate, and a rotating shaft of the driving motor is inserted into the rotating shaft through hole.
Therefore, the rotating shaft through holes are formed in the motor mounting plate, the driving motor can be conveniently mounted, and the material cost is reduced.
In a further scheme, the screw rod mounting plate is provided with a screw rod through hole penetrating through the screw rod mounting plate, and the screw rod is inserted into the screw rod through hole.
Therefore, the screw rod mounting plate is provided with the screw rod through hole, so that the screw rod can be conveniently fixed, and the movement stability of the screw rod is kept.
In order to achieve the second object, the lifting device provided by the invention comprises a first guide rail, a second guide rail, a lifting seat and a screw rod transmission mechanism, wherein the screw rod transmission mechanism comprises a driving motor, a connecting seat, a first bevel gear, a second bevel gear, a screw rod and a screw rod mounting seat, the connecting seat is provided with a motor mounting plate and a screw rod mounting plate, the motor mounting plate and the screw rod mounting plate are integrally formed, the driving motor is mounted on the motor mounting plate, a first end of the screw rod is rotatably mounted on the screw rod mounting plate, a second end of the screw rod is rotatably mounted on the screw rod mounting seat, the first bevel gear is mounted on the first end of the screw rod, the second bevel gear is mounted on a rotating shaft of the driving motor, the central line of the first bevel gear is perpendicular to the central line of the second bevel; the first guide rail and the second guide rail are both vertically arranged on the screw rod mounting plate, an accommodating groove is formed between the first guide rail and the second guide rail, and the screw rod is arranged in the accommodating groove; the lifting seat is movably arranged on the first guide rail and the second guide rail along the vertical direction.
According to the above technical scheme, the utility model discloses a lead screw drive mechanism is through motor mounting panel and the lead screw mounting panel that sets up integrated into one piece setting for fixed connection driving motor and lead screw, the stability that makes driving motor be connected with the lead screw improves, simultaneously, reduces the manufacturing procedure of connecting seat, reduces the processing and assembles the degree of difficulty, improves production efficiency, and convenient the debugging moreover. In addition, the motor mounting plate and the screw rod mounting plate are large in stress area and not prone to deformation, and welding precision and service life of the ultrasonic welding machine can be improved.
In a further scheme, a rotating shaft through hole penetrating through the motor mounting plate is formed in the motor mounting plate, and a rotating shaft of the driving motor is inserted into the rotating shaft through hole.
Therefore, the rotating shaft through holes are formed in the motor mounting plate, the driving motor can be conveniently mounted, and the material cost is reduced.
In a further scheme, the screw rod mounting plate is provided with a screw rod through hole penetrating through the screw rod mounting plate, and the screw rod is inserted into the screw rod through hole.
Therefore, the screw rod mounting plate is provided with the screw rod through hole, so that the screw rod can be conveniently fixed, and the movement stability of the screw rod is kept.
In a further scheme, the first guide rail and the second guide rail are matched to form an indicating plate mounting groove, an indicating plate is mounted in the indicating plate mounting groove, and a graduated scale is arranged on the outer surface of the indicating plate; the lifting seat is provided with an indicating piece which can move along the vertical direction relative to the graduated scale.
Therefore, the height of the base can be conveniently adjusted by arranging the indicating plate and the indicating piece.
In order to achieve the third object, the utility model provides an ultrasonic welding machine includes base and elevating gear, and elevating gear is foretell elevating gear; the base is provided with the stand, and elevating gear installs on the stand.
Drawings
FIG. 1 is an exploded view of a wire drive mechanism of a prior art ultrasonic welding machine.
FIG. 2 is a structural installation diagram of the base and the lifting device in the embodiment of the ultrasonic welding machine of the present invention.
Fig. 3 is an exploded view of the lifting device in the embodiment of the ultrasonic welding machine of the present invention.
Fig. 4 is an exploded view of the guide rail and the indicator board of the embodiment of the ultrasonic welding machine of the present invention.
Fig. 5 is an exploded view of the screw driving mechanism in the embodiment of the ultrasonic welding machine of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
As shown in fig. 2, the ultrasonic welding machine of the present embodiment includes a base 2 and a lifting device 3, the base 2 is provided with a column 21, the lifting device 3 is mounted on the column 21, and the lifting device 3 is used for connecting with a head assembly (not shown) of the ultrasonic welding machine, so that the head assembly can move up and down on the column 21.
Referring to fig. 3 and 4, the lifting device includes a first guide rail 4, a second guide rail 5, a lifting base 6, and a screw transmission mechanism 7. The screw transmission mechanism 7 includes a drive motor 71, a connecting base 72, a first bevel gear 73, a second bevel gear 74, a screw 75, and a screw mounting base 76. The connecting base 72 is provided with a motor mounting plate 721 and a screw mounting plate 722, the motor mounting plate 721 and the screw mounting plate 722 are integrally formed, the driving motor 71 is mounted on the motor mounting plate 721 through a bolt 77, a first end of the screw 75 is rotatably mounted on the screw mounting plate 722, and a second end of the screw 75 is rotatably mounted on the screw mounting base 76. The screw rod mounting seat 76 is provided with a screw rod mounting hole 761, and the second end of the screw rod 75 is inserted into the screw rod mounting hole 761. The motor mounting plate 721 is provided with a shaft through hole 723 penetrating the motor mounting plate 721, and the shaft 711 of the driving motor 71 is inserted into the shaft through hole 723. The screw rod mounting plate 722 is provided with a screw rod through hole 724 penetrating through the screw rod mounting plate 722, and the screw rod 75 is inserted in the screw rod through hole 724. A first bevel gear 73 is installed at a first end of the screw 75, a second bevel gear 74 is installed at a rotating shaft 711 of the driving motor 71, a center line of the first bevel gear 73 is perpendicular to a center line of the second bevel gear 74, and the first bevel gear 73 is engaged with the second bevel gear 74. The first guide rail 4 and the second guide rail 5 are both vertically installed on the screw rod installation plate 722, an accommodating groove 41 is formed between the first guide rail 4 and the second guide rail 5, and the screw rod 75 is arranged in the accommodating groove 41. First bearing 78 is still installed to the first end of lead screw 75, and first bearing 78 sets up in lead screw through-hole 724, and second bearing 79 is still installed to the second end of lead screw 75, and second bearing 79 sets up at lead screw mounting hole 761, sets up first bearing 78 and second bearing 79, can ensure that lead screw 75 pivoted axle center is stable, improve the stability of equipment work.
The lifting base 6 is movably arranged on the first guide rail 4 and the second guide rail 5 along the vertical direction. In this embodiment, the lifting base 6 is provided with a connecting arm 61, an indicating member 62, and four stopper blocks 63, and the four stopper blocks 63 are arranged one above the other in pairs. The connecting arm 61 is located between the two stop blocks 63 in the same group and extends towards the direction of the accommodating groove 41, a threaded hole is formed in the end portion of the connecting arm 61, the connecting arm 61 is connected with the screw rod 75 through the threaded hole, and the lifting seat 6 can be driven to move up and down through the connecting arm 61 when the screw rod 75 rotates. The first guide rail 4 and the second guide rail 5 are vertically matched to form a dovetail joint, and the two stop blocks 63 in the same group are vertically matched to form a dovetail groove and are mutually matched and connected through a groove-tenon structure. The two stop blocks 63 of each set are further provided with a brake handle 64 for adjusting the gap of the mortise and tenon structure so that the lifter base 6 can be fixed at a predetermined height of the first guide rail 4 and the second guide rail 5.
The indicator 62 is designed as an "L" shaped structure, and the first arm of the indicator 62 is fixed to the bottom of the lifting base 6 by screws. Referring to fig. 5, the first guide rail 4 and the second guide rail 5 cooperate to form an indicating plate mounting groove 42, an indicating plate 7 is mounted in the indicating plate mounting groove 42, and a graduated scale is arranged on the outer surface of the indicating plate 7. The second arm of the indicator 62 is arranged parallel to the indicator plate 7 and can move up and down relative to the indicator plate 7, and the second arm of the indicator 62 is arranged opposite to the scale for indicating the current relative height of the lifting base 6.
According to the above, the utility model discloses a lead screw drive mechanism is through motor mounting panel and the lead screw mounting panel that sets up integrated into one piece setting for fixed connection driving motor and lead screw, the stability that makes driving motor be connected with the lead screw improves, simultaneously, reduces the manufacturing procedure of connecting seat, reduces the processing and assembles the degree of difficulty, improves production efficiency, and convenient the debugging moreover. In addition, the motor mounting plate and the screw rod mounting plate are large in stress area and not prone to deformation, and welding precision and service life of the ultrasonic welding machine can be improved.
It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all insubstantial modifications made by using the design concept of the present invention also fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a lead screw drive mechanism of ultrasonic welding machine which characterized in that: including driving motor, connecting seat, first bevel gear, second bevel gear, lead screw and lead screw mount pad, the connecting seat is provided with motor mounting panel and lead screw mounting panel, the motor mounting panel with lead screw mounting panel integrated into one piece sets up, driving motor installs the motor mounting panel, the first end of lead screw is installed with rotating on the lead screw mounting panel, the second end pivoted of lead screw is installed on the lead screw mount pad, first bevel gear is installed on the first end of lead screw, the second bevel gear is installed in driving motor's the pivot, the central line of first bevel gear with the central line of second bevel gear is perpendicular, first bevel gear with the meshing of second bevel gear is connected.
2. The screw drive of claim 1, wherein:
the motor mounting panel is provided with a rotating shaft through hole penetrating through the motor mounting panel, and the rotating shaft of the driving motor is inserted in the rotating shaft through hole.
3. Screw drive according to claim 1 or 2, characterized in that:
the lead screw mounting plate is provided with a lead screw through hole penetrating through the lead screw mounting plate, and the lead screw is inserted into the lead screw through hole.
4. The utility model provides a lifting device of ultrasonic welding machine, includes first guide rail, second guide rail, lift seat and lead screw drive mechanism, its characterized in that:
the screw rod transmission mechanism comprises a driving motor, a connecting seat, a first bevel gear, a second bevel gear, a screw rod and a screw rod mounting seat, the connecting seat is provided with a motor mounting plate and a screw rod mounting plate, the motor mounting plate and the screw rod mounting plate are integrally formed, the driving motor is mounted on the motor mounting plate, a first end of the screw rod is rotatably mounted on the screw rod mounting plate, a second end of the screw rod is rotatably mounted on the screw rod mounting seat, the first bevel gear is mounted on the first end of the screw rod, the second bevel gear is mounted on a rotating shaft of the driving motor, the central line of the first bevel gear is perpendicular to the central line of the second bevel gear, and the first bevel gear is meshed with the second bevel gear;
the first guide rail and the second guide rail are vertically arranged on the screw rod mounting plate, an accommodating groove is formed between the first guide rail and the second guide rail, and the screw rod is arranged in the accommodating groove;
the lifting seat is movably arranged on the first guide rail and the second guide rail along the vertical direction.
5. The lifting device according to claim 4, characterized in that:
the motor mounting panel is provided with a rotating shaft through hole penetrating through the motor mounting panel, and the rotating shaft of the driving motor is inserted in the rotating shaft through hole.
6. The lifting device according to claim 5, wherein:
the lead screw mounting plate is provided with a lead screw through hole penetrating through the lead screw mounting plate, and the lead screw is inserted into the lead screw through hole.
7. The lifting device according to any one of claims 4 to 6, wherein:
the first guide rail and the second guide rail are matched to form an indicating plate mounting groove, an indicating plate is mounted in the indicating plate mounting groove, and a graduated scale is arranged on the outer surface of the indicating plate;
the lifting seat is provided with an indicating piece, and the indicating piece can vertically move relative to the graduated scale.
8. An ultrasonic welding machine characterized in that: comprises a base and a lifting device, wherein the lifting device is the lifting device of any one of the claims 4 to 7;
the base is provided with a stand column, and the lifting device is installed on the stand column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521789.2U CN213033877U (en) | 2020-07-28 | 2020-07-28 | Screw rod transmission mechanism, lifting device and ultrasonic welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021521789.2U CN213033877U (en) | 2020-07-28 | 2020-07-28 | Screw rod transmission mechanism, lifting device and ultrasonic welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213033877U true CN213033877U (en) | 2021-04-23 |
Family
ID=75528754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021521789.2U Active CN213033877U (en) | 2020-07-28 | 2020-07-28 | Screw rod transmission mechanism, lifting device and ultrasonic welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213033877U (en) |
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2020
- 2020-07-28 CN CN202021521789.2U patent/CN213033877U/en active Active
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