CN112403821B - Glue dispensing device - Google Patents
Glue dispensing device Download PDFInfo
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- CN112403821B CN112403821B CN202011249739.8A CN202011249739A CN112403821B CN 112403821 B CN112403821 B CN 112403821B CN 202011249739 A CN202011249739 A CN 202011249739A CN 112403821 B CN112403821 B CN 112403821B
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- glue
- assembly
- pressure sensor
- sliding block
- rubber
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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
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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
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a glue dispensing device, which comprises a glue dispensing mechanism and a glue dispensing mechanism, wherein the glue dispensing mechanism comprises: the frame is arranged on the driving mechanism and the dispensing mechanism on the frame; the driving mechanism is connected with the glue dispensing mechanism and drives the glue dispensing mechanism to dispense glue; the driving mechanism is provided with a pressure sensor, the glue dispensing mechanism is connected to one end of the pressure sensor, the pressure sensor is used for sensing the pressure applied by the glue dispensing mechanism, and the driving mechanism adjusts the output torque according to the pressure value of the pressure sensor. According to the invention, the pressure sensor is arranged to sense the pressure of the glue dispensing mechanism acting on the pressure sensor in real time, the pressure value is fed back to the control end, and then the control end adjusts the output torque of the driving mechanism in real time according to the fed-back pressure value so as to accurately control the glue dispensing amount, ensure the constant glue dispensing amount and obviously improve the glue dispensing accuracy.
Description
Technical Field
The invention relates to the technical field of glue dispensing, in particular to a glue dispensing device.
Background
The dispensing machine is widely applied in the modern production and manufacturing industry, particularly in modern electronic equipment, a plurality of components need to be fixed through dispensing, the connection strength is increased, the shock resistance is improved, or the components need to be sealed, waterproof, moistureproof, heat-conducting and insulating, and the like.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention provides a dispensing device for solving the technical problem that the dispensing accuracy of a dispenser in the prior art is not high.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a dispensing apparatus, said dispensing mechanism comprising: the frame is arranged on the driving mechanism and the dispensing mechanism on the frame;
the driving mechanism is connected with the glue dispensing mechanism and drives the glue dispensing mechanism to dispense glue; the driving mechanism is provided with a pressure sensor, the glue dispensing mechanism is connected to one end of the pressure sensor, the pressure sensor is used for sensing the pressure applied by the glue dispensing mechanism, and the driving mechanism adjusts the output torque according to the pressure value of the pressure sensor.
The dispensing device is characterized in that the driving mechanism comprises a motor, a transmission assembly and a sliding block assembly;
the motor is connected with the transmission assembly, the transmission assembly is connected with the sliding block assembly, the motor drives the transmission assembly to drive the sliding block assembly to slide on the rack, and the pressure sensor is located on the sliding block assembly.
The dispensing device is characterized in that a guide rail is arranged on the rack, a sliding groove matched with the guide rail is formed in the sliding block assembly, and the sliding block assembly slides in the rack along the extending direction of the guide rail.
The dispensing device, wherein, the slider subassembly includes first slider and second slider, first slider with the second slider sets up side by side, pressure sensor is located first slider with between the second slider, first slider with have the clearance between the second slider.
The dispensing device is characterized in that one side of the first sliding block, which faces the second sliding block, is provided with a mounting groove, and the pressure sensor is positioned in the mounting groove and protrudes out of the mounting groove;
one end of the pressure sensor protruding out of the mounting groove is located in the gap and connected with the second sliding block.
The driving assembly comprises a screw rod and a nut connecting block, and the motor is connected with the screw rod and drives the screw rod to rotate; the nut connecting block is rotatably arranged on the screw rod and is connected with the sliding block assembly.
The dispensing mechanism comprises a first glue pushing assembly, a second glue pushing assembly, a fixing assembly, a Y-shaped valve and a needle head arranged on the Y-shaped valve;
the first glue pushing assembly and the second glue pushing assembly are arranged in parallel, one end of each of the first glue pushing assembly and the second glue pushing assembly is connected with the pressure sensor, and the other end of each of the first glue pushing assembly and the second glue pushing assembly is connected with the fixing assembly;
the fixing assembly comprises a glue channel, and the glue channel is communicated with the Y-shaped valve.
The glue dispensing device is characterized in that the first glue pushing assembly comprises a first glue pushing rod and a first glue barrel;
one end of the first rubber pushing rod is connected with the pressure sensor, and the other end of the first rubber pushing rod is connected with the first rubber cylinder in a sliding manner;
one end of the first rubber cylinder back to the connection of the first rubber pushing rod is connected with the fixing component.
The glue dispensing device is characterized in that the second glue pushing assembly comprises a second glue pushing rod and a second glue barrel;
one end of the second rubber pushing rod is connected with the pressure sensor, the other end of the second rubber pushing rod is connected with the second rubber cylinder in a sliding mode, and one end, connected with the second rubber pushing rod, of the second rubber cylinder is connected with the fixing assembly in a back-to-back mode.
The dispensing device is characterized in that the fixing component comprises a fixing sleeve supporting block, and a first fixing sleeve and a second fixing sleeve which are arranged on the fixing sleeve supporting block;
one end of the first rubber cylinder, which is not connected with the first rubber pushing rod, is positioned in the first fixed sleeve and is connected with the first fixed sleeve;
one end of the second rubber cylinder, which is not connected with the second rubber pushing rod, is positioned in the second fixed sleeve and is connected with the second fixed sleeve;
the glue channel is positioned in the fixed sleeve supporting block and is respectively communicated with the first glue cylinder, the second glue cylinder and the Y-shaped valve.
Has the advantages that: according to the invention, the pressure sensor is arranged to sense the pressure of the glue dispensing mechanism acting on the pressure sensor in real time, the pressure value is fed back to the control end, and then the control end adjusts the output torque of the driving mechanism in real time according to the fed-back pressure value so as to accurately control the glue dispensing amount, ensure the constant glue dispensing amount and obviously improve the glue dispensing accuracy.
Drawings
Fig. 1 is a schematic view of an angle of the dispensing device provided in the present invention;
fig. 2 is a schematic view of another angle of the dispensing device provided in the present invention;
Detailed Description
The present invention provides a dispensing device, which is described in further detail below with reference to the accompanying drawings and examples, so as to make the objects, technical solutions and effects of the present invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The present embodiment provides a dispensing device, as shown in fig. 1-2, the dispensing device includes a frame 1, a driving mechanism 2 and a dispensing mechanism 3, wherein the driving mechanism 2 and the dispensing mechanism 3 are both disposed on the frame 1; the driving mechanism 2 is connected with the dispensing mechanism 3 and drives the dispensing mechanism 3 to dispense; the driving mechanism 2 is provided with a pressure sensor 4, the pressure sensor 4 is cylindrical, of course, the pressure sensor 4 may also be a cuboid or other polyhedral structure, which is not limited in the present invention; dispensing mechanism 3 connect in pressure sensor 4's one end, pressure sensor 4 receives pressure and can takes place elastic deformation, works as actuating mechanism 2 drive dispensing mechanism 3 carries out the point when gluing, pressure sensor 4 with dispensing mechanism 3 takes place the interact power, this moment pressure sensor 4 senses dispensing mechanism 3 applied pressure, produces elastic deformation simultaneously to feed back the pressure value to the control end, then the control end adjusts in real time according to the pressure value of feedback actuating mechanism 2's output torque to guarantee actuating mechanism 2's output torque is invariable, thereby guarantee out the thrust of gluing invariable, promptly, guarantee that the flow of glue when gluing is invariable.
In the invention, the pressure sensor 4 is arranged to sense the pressure of the glue dispensing mechanism 3 acting on the pressure sensor 4 in real time, and the pressure value is fed back to the control end, then the control end adjusts the output torque of the driving mechanism 2 in real time according to the fed-back pressure value to accurately control the glue discharging amount and ensure the glue discharging amount to be constant, so that the glue dispensing accuracy is obviously improved, for example, a pressure value is preset to be used as the pressure value for keeping the glue discharging amount constant when the glue dispensing mechanism carries out glue dispensing operation, when the pressure sensor 4 senses that the pressure is smaller than the preset pressure value, the output torque of the driving mechanism 2 is increased until the pressure sensed by the pressure sensor 4 is equal to the preset pressure value, and the output torque of the driving mechanism 2 is kept unchanged; when the pressure sensed by the pressure sensor 4 is greater than a preset pressure value, reducing the output torque of the driving mechanism 2 until the pressure sensed by the pressure sensor 4 is equal to the preset pressure value, and keeping the output torque of the driving mechanism 2 unchanged.
The driving mechanism 2 includes a motor 21, a transmission assembly 22 and a slider assembly 23, for example, the motor 21 is a servo motor 21; the motor 21 is connected with the transmission assembly 22, the transmission assembly 22 is connected with the slider assembly 23, and the pressure sensor 4 is positioned on the slider assembly 23; when the motor 21 drives the transmission assembly 22 to move, the transmission assembly 22 drives the slider assembly 23 to slide on the frame 1.
Be provided with guide rail 5 in the frame 1, be provided with on the sliding block set 23 with the spout of guide rail 5 looks adaptation, sliding block set 23 passes through guide rail 5 with the cooperation of spout is in follow in the frame 1 the extending direction of guide rail 5 slides, for example, guide rail 5 is two, two guide rail 5 interval and set up side by side, the spout also is two, two guide rail 5 and two the spout one-to-one, and two guide rail 5 is parallel to each other, through setting up two guide rail 5 makes sliding block set 23 is in removal in the frame 1 is more steady.
The slide block assembly 23 comprises a first slide block 231 and a second slide block 232, the first slide block 231 and the second slide block 232 are arranged in parallel up and down, the first slide block 231 and the second slide block 232 are rectangular, the pressure sensor 4 is positioned between the first slide block 231 and the second slide block 232, and the pressure sensor 4 is respectively connected with the first slide block 231 and the second slide block 232; a gap 6 is formed between the first slider 231 and the second slider 232 to allow the pressure sensor 4 to elastically deform, and the width of the gap 6 is greater than the deformation of the pressure sensor 4 during deformation.
The first slider 231 is provided with a mounting groove facing the second slider 232, the mounting groove is matched with the outline of the pressure sensor 4, the pressure sensor 4 is positioned in the mounting groove and fixedly connected with the second slider 232, the pressure sensor 4 is cylindrical, the area of the bottom circle of the pressure sensor 4 is large, and the part of the bottom circle protrudes out of the mounting groove, so that the side of the pressure sensor 4, which is opposite to the first slider 231, is provided with a large area and is connected with the dispensing mechanism 3; pressure sensor 4 highly be greater than the degree of depth of mounting groove, pressure sensor 4 orientation the one end protrusion of first slider in the mounting groove is located in clearance 6, pressure sensor 4 protrusion in the one end of mounting groove with second slider 232 fixed connection. One side, away from the second slider 232, of the pressure sensor 4 is further connected with a connecting rod, one end of the connecting rod is fixedly connected with the pressure sensor 4, the other end of the connecting rod penetrates through the first slider 231, and the connecting rod is fixedly connected with the first slider 231, so that the pressure sensor 4 is fixedly connected with the first slider 231 through the connecting rod, and the pressure sensor 4 is more firmly connected with the first slider 231.
The transmission assembly 22 comprises a screw rod 221 and a nut connecting block 222, and the motor 21 is connected with the screw rod 221 and drives the screw rod 221 to rotate; the nut connecting block 222 is rotatably arranged on the screw rod 221, and the nut connecting block 222 is connected with the slider assembly 23; because the lead screw 221 is provided with an external thread, and the through hole of the nut connecting block 222 is provided with an internal thread matched with the external thread, when the motor 21 drives the lead screw 221 to rotate, the nut connecting block 222 rotates relative to the lead screw 221 and simultaneously moves along the lead screw 221 so as to drive the slider assembly 23 to move along the guide rail 5. In an embodiment, the nut connecting block 222 is connected to the first sliding block 231, so that when the nut connecting block 222 moves, the first sliding block 231 is driven to move, the first sliding block 231 further drives the second sliding block 232 to move through the pressure sensor 4, and the second sliding block 232 further drives the dispensing mechanism 3 to operate to dispense glue.
A supporting seat 7 and a fixed seat 8 are arranged on the machine frame 1, the supporting seat 7 is positioned above the fixed seat 8, a sinking groove 9 is formed in one side, facing the fixed seat 8, of the supporting seat 7, and a first through hole is formed in the fixed seat 8; lead screw 221 one end is located sink 9 is interior, and with fixing base 8 rotates to be connected, and the other end passes first through-hole, and with motor 21 is connected, through setting up supporting seat 7 with fixing base 8, in order to guarantee that lead screw 221 can be stable the setting is in frame 1.
An installation plate 10 is further arranged at one end, far away from the dispensing mechanism 3, of the rack 1, a second through hole is formed in the installation plate 10, the motor 21 is connected with the speed reducer 11, and the motor 21 and the speed reducer 11 are both located on one side, far away from the dispensing mechanism 3, of the installation plate 10; the motor 21, the speed reducer 11 and the mounting plate 10 are sequentially arranged, and the rotating shaft of the speed reducer 11 penetrates through the second through hole and is connected with the screw rod 221. The lead screw 221 is far away from one end of the supporting seat 7, a coupler 12 is further arranged at one end of the lead screw 221, the coupler 12 is not connected with one end of the lead screw 221 and connected with the rotating shaft, the coupler 12 is located between the mounting plate 10 and the fixing seat 8, and the lead screw 221 penetrates through the first through hole and is connected with the coupler 12.
The dispensing mechanism 3 comprises a first glue pushing assembly 31, a second glue pushing assembly 32, a fixing assembly 33, a Y-shaped valve 34 and a needle 35 arranged on the Y-shaped valve 34; the first glue pushing assembly 31 and the second glue pushing assembly 32 are arranged in parallel, one end of each of the first glue pushing assembly 31 and the second glue pushing assembly 32 is connected with the pressure sensor 4, and the other end of each of the first glue pushing assembly 31 and the second glue pushing assembly 32 is connected with the fixing assembly 33; two different glues are respectively arranged in the first glue pushing assembly 31 and the second glue pushing assembly 32, namely the glue dispensing device is a device for dispensing an AB glue, and an AB mixed glue can be dispensed through the needle head 35, wherein the AB glue refers to the mixed glue of two kinds of glue; the fixing component 33 is provided with a glue channel, the first glue pushing component 31 and the second glue pushing component 32 push two different kinds of glue into the glue channel respectively for mixing, then the mixed glue enters the needle head 35 through the Y-shaped valve 34, and finally the mixed glue is dispensed through the needle head 35.
The first glue pushing assembly 31 comprises a first glue pushing rod 311 and a first glue cylinder 312, one end of the first glue pushing rod 311 is connected with the pressure sensor 4, the other end of the first glue pushing rod 311 is slidably connected with the first glue cylinder 312, the diameter of the first glue pushing rod 311 is slightly smaller than that of the first glue cylinder 312, and the diameter of the first glue pushing rod 311 is matched with that of the first glue cylinder 312, that is, the first glue pushing rod 311 can extend into the first glue cylinder 312 and is slidably connected with the inner wall of the glue cylinder, so that glue in the first glue cylinder 312 is pushed by piston type movement; first packing element 312 not with first push away gluey pole 311 is connected one end with fixed subassembly 33 is connected, fixed subassembly 33 can be right first packing element 312 is fixed, avoids pushing away gluey in-process the packing element takes place to rock, simultaneously glue in the packing element also can be pushed in the glue passageway of fixed subassembly 33 to finally get into in the Y type valve 34.
The second glue pushing assembly 32 comprises a second glue pushing rod 321 and a second glue cylinder 322, one end of the second glue pushing rod 321 is connected with the pressure sensor 4, the other end of the second glue pushing rod 321 is connected with the second glue cylinder 322 in a sliding mode, the diameter of the second glue pushing rod 321 is matched with that of the second glue cylinder 322, namely the second glue pushing rod 321 can extend into the second glue cylinder 322 and is connected with the inner wall of the glue cylinder in a sliding mode, and therefore glue in the second glue cylinder 322 is pushed through piston type movement. The second glue cylinder 322 is located between the first glue barrel and the screw rod 221, the diameter of the second glue cylinder 322 is greater than the diameter of the first glue cylinder 312, and the ratio of the glue capacity of the second glue cylinder 322 to the glue capacity of the first glue cylinder 312 is 4: 1. when the first glue pushing rod 311 and the second glue pushing rod 321 respectively push the first glue cylinder 312 and the second glue cylinder 322 to perform glue dispensing, a ratio of a glue discharging amount of the first glue cylinder 312 to a glue discharging amount of the second glue cylinder 322 is also 4: 1, two glues are mixed in a ratio of 4: 1, and mixing. The second glue cylinder 322 is not connected with the second glue pushing rod 321, and one end of the second glue cylinder is connected with the fixing component 33, the fixing component 33 can fix the second glue cylinder 322, so the fixing component 33 can fix the first glue cylinder 312 and the second glue cylinder 322 at the same time, and the first glue cylinder 312 and the second glue cylinder 322 are prevented from shaking in the glue pushing process, and meanwhile, glue in the second glue cylinder 322 can also be pushed into a glue channel of the fixing component 33 and finally enters the Y-shaped valve 34.
The fixing component 33 includes a fixing sleeve supporting block 331, and a first fixing sleeve 332 and a second fixing sleeve 333 which are arranged on the fixing sleeve supporting block 331, and one end of the first rubber cylinder 312, which is not connected with the first rubber pushing rod 311, is located in the first fixing sleeve 332 and is connected with the first fixing sleeve 332; the end of the second rubber cylinder 322 not connected to the second rubber pushing rod 321 is located in the second fixing sleeve 333 and connected to the second fixing sleeve 333; the first fixing sleeve 332 and the second fixing sleeve 333 are both hollow cylinders, and the shape and size of the first fixing sleeve 332 are matched with the shape and size of the first rubber cylinder 312, so that the first rubber cylinder 312 can conveniently extend into the first fixing sleeve 332 and be fixed through the first fixing sleeve 332; the second fixing sleeve 333 has a shape and a size matched with those of the second fixing sleeve 333, so that the second rubber cylinder 322 can extend into the second fixing sleeve 333 and can be fixed by the second fixing sleeve 333. The glue channel is located in the fixed sleeve supporting block 331 and is respectively communicated with the first glue cylinder 312, the second glue cylinder 322 and the Y-shaped valve 34, the glue in the first glue cylinder 312 and the second glue cylinder 322 is respectively pushed into the glue channel and then mixed together, then the mixed glue enters the Y-shaped valve 34 and finally is extruded from the opening of the needle 35.
And the end of the Y-shaped valve 34 far away from the needle 35 is also provided with a switch cylinder 14, and the switch cylinder 14 is used for opening or closing the Y-shaped valve 34. Initially, the Y-valve 34 is in a closed state, that is, a channel of the Y-valve 34 is blocked by the switch cylinder 14, and glue cannot enter the needle 35 through the Y-valve 34, when the dispensing device needs to be started for dispensing operation, the control end first controls the switch cylinder 14 to act, the switch cylinder 14 is lifted up, so that the Y-valve 34 is no longer blocked, the Y-valve 34 is opened, and glue can directly pass through the Y-valve 34 and enter the needle 35, and when the dispensing device needs to be closed and dispensing operation is no longer performed, the control end controls the switch cylinder 14 to operate again, so as to block the channel of the Y-valve 34, that is, the Y-valve 34 is closed, and glue is prevented from flowing out of the needle 35 under the action of gravity after the dispensing device is closed.
Frame 1 is kept away from motor 21 one end still is provided with refrigerating system 15, refrigerating system 15 is used for refrigerating the cooling to the glue after mixing. Because the two glues are mixed together after entering the glue channel from the first glue cylinder 312 and the second glue cylinder 322 respectively, the mixed glue generates more heat through chemical reaction, and the generated heat accelerates the solidification of the glue, the refrigerating system 15 is arranged to cool the mixed glue. Refrigerating system 15 includes refrigeration piece 151 and radiator fan 152, refrigeration piece 151 set up in Y type valve 34 one side, radiator fan 152 is located refrigeration piece 151 deviates from Y type valve 34 one side, and with refrigeration piece 151 is connected. The refrigeration piece 151 is a semiconductor refrigerator, and adsorbs the heat of the mixed colloid according to the semiconductor refrigeration principle, so that the mixed colloid is cooled, and meanwhile, the heat adsorbed by the refrigeration piece 151 is blown out by the cooling fan 152 to dissipate the heat.
The rack 1 is further provided with two limit sensors 16, for example, the limit sensors 16 are limit photoelectric switches. The two limit sensors 16 are arranged at an interval up and down and located on one side of the screw rod 221, the positions of the two limit sensors 16 respectively correspond to two limit positions of a moving path of the nut connecting block 222, the limit sensors 16 are used for detecting the stroke of the nut connecting block 222, when the limit sensors 16 detect the nut connecting block 222, the limit sensors 16 feed back position information of the nut connecting block 222 to a control end, and the control end controls the motor 21 to stop working or drive the nut connecting block 222 to move in the opposite direction, so that the phenomenon that the movement of the nut connecting block 222 exceeds the stroke to damage the device is avoided.
In summary, the present invention discloses a dispensing device, the dispensing mechanism includes: the frame is arranged on the driving mechanism and the dispensing mechanism on the frame; the driving mechanism is connected with the glue dispensing mechanism and drives the glue dispensing mechanism to dispense glue; the driving mechanism is provided with a pressure sensor, the glue dispensing mechanism is connected to one end of the pressure sensor, the pressure sensor is used for sensing the pressure applied by the glue dispensing mechanism, and the driving mechanism adjusts the output torque according to the pressure value of the pressure sensor. According to the invention, the pressure sensor is arranged to sense the pressure of the glue dispensing mechanism acting on the pressure sensor in real time, the pressure value is fed back to the control end, and then the control end adjusts the output torque of the driving mechanism in real time according to the fed-back pressure value so as to accurately control the glue dispensing amount, ensure the constant glue dispensing amount and obviously improve the glue dispensing accuracy.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A kind of some glue apparatuses, characterized by, the some glue apparatuses include: the frame is arranged on the driving mechanism and the dispensing mechanism on the frame;
the driving mechanism is connected with the glue dispensing mechanism and drives the glue dispensing mechanism to dispense glue; the driving mechanism is provided with a pressure sensor, the glue dispensing mechanism is connected to one end of the pressure sensor, the pressure sensor is used for sensing the pressure applied by the glue dispensing mechanism, and the driving mechanism adjusts the output torque according to the pressure value of the pressure sensor; the driving mechanism comprises a motor, a transmission assembly and a sliding block assembly; the motor is connected with the transmission assembly, the transmission assembly is connected with the sliding block assembly, the motor drives the transmission assembly to drive the sliding block assembly to slide on the rack, and the pressure sensor is positioned on the sliding block assembly; the sliding block assembly comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are arranged side by side, the pressure sensor is positioned between the first sliding block and the second sliding block, and a gap is formed between the first sliding block and the second sliding block; one side of the first sliding block, which faces the second sliding block, is provided with a mounting groove, and the pressure sensor is positioned in the mounting groove and protrudes out of the mounting groove; one end of the pressure sensor protruding out of the mounting groove is positioned in the gap and is connected with the second sliding block; the glue dispensing mechanism comprises a first glue pushing assembly, a second glue pushing assembly, a fixing assembly, a Y-shaped valve and a needle head arranged on the Y-shaped valve; the first glue pushing assembly and the second glue pushing assembly are arranged in parallel, one end of each of the first glue pushing assembly and the second glue pushing assembly is connected with the pressure sensor, and the other end of each of the first glue pushing assembly and the second glue pushing assembly is connected with the fixing assembly; the fixing assembly comprises a glue channel, and the glue channel is communicated with the Y-shaped valve.
2. The dispensing device of claim 1, wherein a guide rail is disposed on the frame, a sliding slot adapted to the guide rail is disposed on the slider assembly, and the slider assembly slides on the frame along an extending direction of the guide rail.
3. The dispensing device of claim 1, wherein the transmission assembly comprises a lead screw and a nut connecting block, and the motor is connected with the lead screw and drives the lead screw to rotate; the nut connecting block is rotatably arranged on the screw rod and is connected with the sliding block assembly.
4. The dispensing apparatus according to claim 1, wherein the first glue pushing assembly comprises a first glue pushing rod and a first glue barrel;
one end of the first rubber pushing rod is connected with the pressure sensor, and the other end of the first rubber pushing rod is connected with the first rubber cylinder in a sliding manner;
one end of the first rubber cylinder back to the connection of the first rubber pushing rod is connected with the fixing component.
5. The dispensing apparatus according to claim 4, wherein the second glue pushing assembly comprises a second glue pushing rod and a second glue barrel;
one end of the second rubber pushing rod is connected with the pressure sensor, the other end of the second rubber pushing rod is connected with the second rubber cylinder in a sliding mode, and one end, connected with the second rubber pushing rod, of the second rubber cylinder is connected with the fixing assembly in a back-to-back mode.
6. The dispensing apparatus of claim 5, wherein said fixed assembly comprises a fixed sleeve support block, and a first fixed sleeve and a second fixed sleeve disposed on said fixed sleeve support block;
one end of the first rubber cylinder, which is not connected with the first rubber pushing rod, is positioned in the first fixed sleeve and is connected with the first fixed sleeve;
one end of the second rubber cylinder, which is not connected with the second rubber pushing rod, is positioned in the second fixed sleeve and is connected with the second fixed sleeve;
the glue channel is positioned in the fixed sleeve supporting block and is respectively communicated with the first glue cylinder, the second glue cylinder and the Y-shaped valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011249739.8A CN112403821B (en) | 2020-11-10 | 2020-11-10 | Glue dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011249739.8A CN112403821B (en) | 2020-11-10 | 2020-11-10 | Glue dispensing device |
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| Publication Number | Publication Date |
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| CN112403821A CN112403821A (en) | 2021-02-26 |
| CN112403821B true CN112403821B (en) | 2021-08-13 |
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| CN202011249739.8A Active CN112403821B (en) | 2020-11-10 | 2020-11-10 | Glue dispensing device |
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| CN114749331A (en) * | 2022-03-30 | 2022-07-15 | 江苏高凯精密流体技术股份有限公司 | High-precision voltage-stabilizing dispensing equipment |
| CN115382728B (en) * | 2022-09-09 | 2023-12-22 | 深圳市世宗自动化设备有限公司 | Closed-loop dispensing monitoring alarm device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103831207A (en) * | 2012-11-23 | 2014-06-04 | 深圳市世椿自动化设备有限公司 | Adhesive supply apparatus with motor |
| KR101523670B1 (en) * | 2013-10-30 | 2015-05-28 | 에이피시스템 주식회사 | Dispensing unit |
| CN205949206U (en) * | 2016-08-08 | 2017-02-15 | 深圳市新威达电子有限公司 | Precision dispensing system of full -automatic two group |
| CN108722787A (en) * | 2017-04-20 | 2018-11-02 | 深圳市腾盛工业设备有限公司 | A kind of double-liquid glue dropping device |
| CN207546894U (en) * | 2017-11-09 | 2018-06-29 | 南京迈德杰智能科技有限公司 | A kind of polyurethane multidimensional dispenser high-precision measuring control device |
| CN207605947U (en) * | 2017-11-30 | 2018-07-13 | 苏州特瑞特机器人有限公司 | Double hydraulic control presses dispenser |
| CN207680911U (en) * | 2017-11-30 | 2018-08-03 | 苏州特瑞特机器人有限公司 | Biliquid refrigeration pressure control point glue equipment |
| CN108405263B (en) * | 2018-05-09 | 2024-07-02 | 苏州丰川电子科技有限公司 | Processing device for high-precision notebook upper cover stamping part |
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2020
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