CN113996492A - Dispensing mechanism convenient to angle modulation - Google Patents
Dispensing mechanism convenient to angle modulation Download PDFInfo
- Publication number
- CN113996492A CN113996492A CN202111403768.XA CN202111403768A CN113996492A CN 113996492 A CN113996492 A CN 113996492A CN 202111403768 A CN202111403768 A CN 202111403768A CN 113996492 A CN113996492 A CN 113996492A
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- CN
- China
- Prior art keywords
- threaded rod
- worm
- fixing frame
- sleeved
- worm wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
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Abstract
The invention discloses a dispensing mechanism convenient for angle adjustment, which comprises a support and a dispensing cylinder, wherein one side of the support is provided with a threaded rod and a limiting rod, the middle part of the threaded rod is sleeved with a sliding block, and the outer side of the sliding block is sleeved with a worm wheel; a fixing frame is sleeved outside the middle part of the threaded rod, a worm meshed with the worm wheel is rotatably arranged in the middle part of the fixing frame, and a first motor fixedly connected with the fixing frame is arranged at one end of the worm; the middle part of support is vertically fixed and is provided with the second motor, and the output pot head of this second motor is equipped with the driving gear, and the pot head of threaded rod is equipped with driven gear. Drive some packing element through the transmission mode that adopts worm wheel and worm and swing, can improve the precision that some packing element adjusted on the one hand, on the other hand worm wheel and worm have mechanical auto-lock to guarantee the stability of some packing element installation, and then improve the precision of point's operation, practice thrift the processing cost, improve work efficiency.
Description
Technical Field
The invention relates to a dispensing device, in particular to a dispensing mechanism convenient for angle adjustment.
Background
In the manufacturing process of the circuit board, the electronic original device needs to be attached to the circuit board, and usually, the electronic original device needs to be further fixed to the circuit board body in a dispensing manner, so that the electronic original device is not easy to fall off. When the operation is glued to the point, operating personnel uses a dispensing tube to glue, because the dispensing tube is mostly the structure when fixed in current dispensing mechanism, the angle can not be adjusted according to the operating condition demand during the use, brings inconvenience for the use.
Patent number CN214107672U discloses a PCB board point gum mechanism with adjustable angle, this patent passes through the motor and drives two sets of band pulleys and rotates, then utilize the band pulley to drive the pivot and rotate, thereby realize the rotation of a point gum section of thick bamboo through the pivot, and then accomplish the regulation of a point gum section of thick bamboo angle, but when in actual use, it is poor to drive band pulley pivoted mode poor stability through the hold-in range, thereby can make a point gum section of thick bamboo produce slight rocking, thereby can reduce the precision of the operation of gluing, and this patent can't realize the left and right sides regulation of a point gum section of thick bamboo, thereby lead to the flexibility poor, be unfavorable for actual use.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a glue dispensing mechanism convenient for angle adjustment, so as to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
a glue dispensing mechanism convenient for angle adjustment comprises a support and a glue dispensing cylinder, wherein a threaded rod and a limiting rod longitudinally penetrate through one side of the support, a sliding block is sleeved in the middle of the threaded rod, and a worm wheel is fixedly sleeved on the outer side of the sliding block; a fixing frame is sleeved outside the middle of the threaded rod, one end of the fixing frame is clamped with a dispensing cylinder, a worm meshed with the worm wheel is rotatably arranged in the middle of the fixing frame, and a first motor fixedly connected with the fixing frame is arranged at one end of the worm; the middle part of the support is longitudinally and fixedly provided with a second motor, the output end of the second motor is sleeved with a driving gear, and one end of a threaded rod is sleeved with a driven gear meshed with the driving gear.
Further, in order to support the fixing frame, a cylindrical hole is formed in the bottom of the fixing frame in a penetrating mode, and the inner wall of the cylindrical hole is tightly attached to the outer walls of the two groups of limiting rods.
Furthermore, in order to ensure the stable rotation of the worm, two sets of mounting seats are arranged in the middle of the fixing frame, and the worm is rotationally arranged in the middle of each mounting seat.
Furthermore, in order to prevent the fixed frame and the worm wheel from sliding relatively, two groups of sleeves are sleeved outside the threaded rod and the limiting rod; two sets of sleeves are located the both sides of worm wheel respectively, and the one end that two sets of sleeves kept away from each other all closely laminates with the inner wall of mount.
Further, in order to realize the horizontal movement of the sliding block, the middle of the sliding block is penetrated and provided with an internal thread hole matched with the threaded rod, the two sides of the sliding block are symmetrically provided with through holes matched with the limiting rods, the two sets of limiting rods and the threaded rod are arranged in parallel, and the limiting rods and the through holes are in clearance fit.
The invention has the beneficial effects that:
(1) the transmission mode through adopting worm wheel and worm drives the dispensing cylinder to swing, can improve the precision that the dispensing cylinder was adjusted on the one hand, and on the other hand worm wheel and worm have mechanical auto-lock to guarantee the stability of dispensing cylinder installation, and then improve the precision of point's operation, practice thrift the processing cost, improve work efficiency.
(2) Through the cooperation of adopting threaded rod and slider, can realize that the mount drives a dispensing cylinder and controls and remove to realize the ascending regulation of dispensing cylinder horizontal direction, wherein the threaded rod drives through two sets of gears, thereby guarantee that the transmission between motor and the threaded rod is more stable and control accurate, and then guaranteed the steady removal of a dispensing cylinder.
(3) Through set up the cylinder hole in the mount bottom to guarantee that cylinder hole and gag lever post closely laminate, can utilize the gag lever post to support the mount on the one hand, another is convenient mutually supports through gag lever post and telescopic, can guarantee the stability of mount installation, thereby has further guaranteed the precision of operation of gluing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a dispensing mechanism for facilitating angle adjustment according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mounting bracket and a threaded rod of a dispensing mechanism for facilitating angle adjustment according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a fixing frame and a worm wheel of a dispensing mechanism for facilitating angle adjustment according to an embodiment of the present invention;
FIG. 4 is a schematic view of a worm and a worm wheel of a dispensing mechanism for facilitating angle adjustment according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a slider in a glue dispensing mechanism for facilitating angle adjustment according to an embodiment of the invention.
In the figure:
1. a support; 2. dispensing a glue cylinder; 3. a threaded rod; 4. a limiting rod; 5. a slider; 501. an internally threaded bore; 502. a through hole; 6. a worm gear; 7. a fixed mount; 701. a cylindrical bore; 702. a mounting seat; 8. a worm; 9. a first motor; 10. a second motor; 11. a driving gear; 12. a driven gear; 13. a sleeve.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, a dispensing mechanism facilitating angle adjustment is provided.
The invention will be further described with reference to the accompanying drawings and specific embodiments, as shown in fig. 1-2, according to the dispensing mechanism convenient for angle adjustment of the embodiment of the invention, the dispensing mechanism includes a support 1 and a dispensing cylinder 2 (one end of the dispensing cylinder 2 is provided with a dispensing needle), one side of the support 1 is longitudinally provided with a threaded rod 3 and a limiting rod 4 in a penetrating manner (the threaded rod 3 is rotatably connected with the support 1 through a bearing, the limiting rod 4 is fixedly connected with the support 1), the middle part of the threaded rod 3 is sleeved with a sliding block 5, and the outer side of the sliding block 5 is fixedly sleeved with a worm wheel 6; a fixing frame 7 is sleeved on the outer side of the middle part of the threaded rod 3, one end of the fixing frame 7 is clamped with the dispensing cylinder 2, a worm 8 meshed with the worm wheel 6 is rotatably arranged in the middle of the fixing frame 7, and a first motor 9 fixedly connected with the fixing frame 7 is arranged at one end of the worm 8; a second motor 10 is longitudinally and fixedly arranged in the middle of the support 1 (the first motor 9 and the second motor 10 are both provided with self-locking devices), an output end of the second motor 10 is sleeved with a driving gear 11, and one end of the threaded rod 3 is sleeved with a driven gear 12 meshed with the driving gear 11.
With the aid of the technical scheme, the transmission mode through adopting the worm wheel 6 and the worm 8 drives the dispensing cylinder 2 to swing, so that the accuracy of adjusting the dispensing cylinder 2 can be improved on the one hand, and the worm wheel 6 and the worm 8 have mechanical self-locking on the other hand, thereby ensuring the stability of installing the dispensing cylinder 2, further improving the accuracy of dispensing operation, saving the processing cost and improving the working efficiency.
In one embodiment, as shown in fig. 3, a cylindrical hole 701 is formed through the bottom of the fixing frame 7, an inner wall of the cylindrical hole 701 is closely attached to outer walls of the two sets of limiting rods 4 (both the inner wall of the cylindrical hole 701 and the outer walls of the limiting rods 4 are smoothly arranged), two sets of mounting seats 702 are arranged in the middle of the fixing frame 7, and a worm 8 is rotatably arranged in the middle of the mounting seats 702 (the worm 8 is rotatably connected with the mounting seats 702 through a bearing), so that the fixing frame 7 can be supported by the limiting rods 4.
In one embodiment, as shown in fig. 4, two sets of sleeves 13 are further sleeved outside the threaded rod 3 and the limiting rod 4; two sets of sleeves 13 are located the both sides of worm wheel 6 respectively, and the one end that two sets of sleeves 13 kept away from each other all closely laminates with the inner wall of mount 7 to can prevent that mount 7 and worm wheel 6 from taking place relative slip.
In one embodiment, as shown in fig. 5, an internal threaded hole 501 is formed through the middle of the slider 5 to mate with the threaded rod 3, through holes 502 are symmetrically formed on both sides of the slider 5 to mate with the limiting rods 4, two sets of limiting rods 4 are parallel to the threaded rod 3, and the limiting rods 4 are in clearance fit with the through holes 502, so that the horizontal movement of the slider 5 can be ensured.
The moving principle of the slide block 5 is as follows: by starting the second motor 10, the second motor 10 drives the driving gear 11 to rotate, the driving gear 11 drives the threaded rod 3 to rotate through the driven gear 12, and at the moment, the sliding block 5 moves horizontally along the threaded rod 3 under the limitation of the limiting rod 4.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the first motor 9 and the second motor 10 are electrically connected with an external control panel, in the dispensing operation process, when the angle of the dispensing cylinder 2 needs to be adjusted, the first motor 9 is started, the first motor 9 drives the worm 8 to rotate, the worm 8 and the worm wheel 6 are in meshing transmission, so that the worm 8 swings tangentially along the outer side of the circumference of the worm wheel 6, and the fixing frame 7 and the dispensing cylinder 2 are further driven to swing; when the horizontal position of the dispensing cylinder 2 needs to be adjusted, the second motor 10 is started, the second motor 10 drives the driving gear 11 to rotate, the driving gear 11 drives the threaded rod 3 to rotate through the driven gear 12, and at the moment, the sliding block 5 moves horizontally along the threaded rod 3 under the limitation of the limiting rod 4, so that the adjustment of the dispensing cylinder 2 in the horizontal direction is realized.
In summary, according to the technical scheme of the invention, the dispensing cylinder 2 is driven to swing by adopting the transmission mode of the worm wheel 6 and the worm 8, so that on one hand, the adjustment accuracy of the dispensing cylinder 2 can be improved, and on the other hand, the worm wheel 6 and the worm 8 have mechanical self-locking, so that the mounting stability of the dispensing cylinder 2 is ensured, the dispensing operation accuracy is improved, the processing cost is saved, and the working efficiency is improved; through the matching of the threaded rod 3 and the sliding block 5, the fixing frame 7 can drive the dispensing cylinder 2 to move left and right, so that the dispensing cylinder 2 can be adjusted in the horizontal direction, wherein the threaded rod 3 is driven through two groups of gears, so that the transmission between a motor and the threaded rod 3 is more stable and the control is accurate, and the stable movement of the dispensing cylinder 2 is further ensured; through seting up cylinder hole 701 in mount 7 bottom to guarantee that cylinder hole 701 closely laminates with gag lever post 4, can utilize gag lever post 4 to support mount 7 on the one hand, another is convenient mutually supports through gag lever post 4 and sleeve 13, can guarantee the stability of mount 7 installation, thereby has further guaranteed the precision of some glue operations.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a point gum machine constructs convenient to angle modulation, this point gum machine constructs including support and a point gum section of thick bamboo, its characterized in that:
one side of the support is longitudinally provided with a threaded rod and a limiting rod in a penetrating manner, the middle part of the threaded rod is sleeved with a sliding block, and the outer side of the sliding block is fixedly sleeved with a worm wheel;
a fixing frame is sleeved outside the middle of the threaded rod, one end of the fixing frame is clamped with the dispensing cylinder, a worm meshed with the worm wheel is rotatably arranged in the middle of the fixing frame, and a first motor fixedly connected with the fixing frame is arranged at one end of the worm;
the middle part of the support is longitudinally and fixedly provided with a second motor, the output end of the second motor is sleeved with a driving gear, and one end of a threaded rod is sleeved with a driven gear meshed with the driving gear.
2. The glue dispensing mechanism convenient for angle adjustment according to claim 1, wherein a cylindrical hole is formed through the bottom of the fixing frame, and the inner wall of the cylindrical hole is closely attached to the outer walls of the two sets of limiting rods.
3. The glue dispensing mechanism convenient for angle adjustment according to claim 1 or 2, wherein two sets of mounting seats are arranged in the middle of the fixing frame, and the worm is rotatably arranged in the middle of the mounting seats.
4. The glue dispensing mechanism convenient for angle adjustment of claim 1, wherein two sets of sleeves are further sleeved outside the threaded rod and the limiting rod;
two sets of sleeves are respectively located the both sides of worm wheel, and the one end that two sets of sleeves kept away from each other all with the inner wall of mount closely laminates.
5. The glue dispensing mechanism convenient for angle adjustment according to claim 1 or 4, wherein an internal threaded hole matched with the threaded rod is formed in the middle of the sliding block in a penetrating manner, and through holes matched with the limiting rod are symmetrically formed in two sides of the sliding block.
6. The glue dispensing mechanism convenient for angle adjustment of claim 5, wherein two sets of the limiting rods are arranged in parallel with the threaded rod, and the limiting rods are in clearance fit with the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403768.XA CN113996492A (en) | 2021-11-24 | 2021-11-24 | Dispensing mechanism convenient to angle modulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111403768.XA CN113996492A (en) | 2021-11-24 | 2021-11-24 | Dispensing mechanism convenient to angle modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113996492A true CN113996492A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111403768.XA Pending CN113996492A (en) | 2021-11-24 | 2021-11-24 | Dispensing mechanism convenient to angle modulation |
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| CN (1) | CN113996492A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423179A (en) * | 2022-02-15 | 2022-04-29 | 惠州市则成技术有限公司 | Welding manufacturing process based on FPC board and components |
-
2021
- 2021-11-24 CN CN202111403768.XA patent/CN113996492A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423179A (en) * | 2022-02-15 | 2022-04-29 | 惠州市则成技术有限公司 | Welding manufacturing process based on FPC board and components |
| CN114423179B (en) * | 2022-02-15 | 2024-02-27 | 惠州市则成技术有限公司 | Welding manufacturing process based on FPC board and components |
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