CN108357112A - A kind of precise plastic welding equipment - Google Patents
A kind of precise plastic welding equipment Download PDFInfo
- Publication number
- CN108357112A CN108357112A CN201710363897.8A CN201710363897A CN108357112A CN 108357112 A CN108357112 A CN 108357112A CN 201710363897 A CN201710363897 A CN 201710363897A CN 108357112 A CN108357112 A CN 108357112A
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- CN
- China
- Prior art keywords
- hot melt
- shaft
- cantilever
- plastic part
- welding equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/242—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool the heat transfer being achieved by contact, i.e. a heated tool being brought into contact with the welding tool and afterwards withdrawn from it
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of precise plastic welding equipments, for being welded to connect the first plastic part in the second plastic part, including thermofusion device, conveying device, driving device and fixing bracket, thermofusion device has the contacted with the first plastic part first the second hot melt end for heating end and being contacted with the second plastic part；Conveying device picks up the first weldment；Driving device includes the hot melt driver for driving thermofusion device；Hot melt driver includes the connecting plate being connect with thermofusion device, is installed on connecting plate and the sliding block with perforation, the servo-drive machine with the shaft and drive shaft rotation of perforation switching cooperation, perforation is equipped with internal thread, and shaft is equipped with the external screw thread with internal thread screw-thread fit；Fixing bracket is for being fixedly mounted driving device.The too deep or heat penetration of avoidable first hot melt the first plastic part of the end pair heating of the precise plastic welding equipment of the present invention is inadequate, and the too deep or heat penetration of avoidable second hot melt the second plastic part of end pair heating is inadequate.
Description
Technical field
The invention belongs to welding technology field more particularly to a kind of precise plastic welding equipments.
Background technology
Plastic welding machine mainly by one by temperature controlled weld assembly come welding plastic part, weld assembly includes weldering
Connect the heating plate of plastic part.Its operation principle is mainly, in welding, heating plate be placed in the first plastic part and the second plastic part it
Between, when the first plastic part and the second plastic part are close to heating plate respectively, the modeling at the position of the first plastic part and contact heater plate
The plastics at the position of material beginning melted by heat, the second plastic part and contact heater plate start melted by heat.It is pre-set at one section
After good past heating time, the plastics of the first plastic part and the second plastic part surface will respectively reach certain fusing journey
Degree, then the first plastic part and heating plate are separated, the second plastic part and heating plate are separated, heating plate is removed, then first
Plastic part and the second plastic part merge, after reaching certain weld interval and the depth of weld, entire welding process
It completes.The kinematic accuracy of the driving mechanism of existing plastic welding machine is low, and the heating for easily causing the first plastic part of heating plate pair is deep
Degree is not enough or too deep and the second plastic part of heating plate pair the heat penetration of heating is inadequate or heated pursuit of advanced studies is at product quality
It is bad.
Invention content
The purpose of the present invention is to provide a kind of precise plastic welding equipment, it is intended to solve driving mechanism in the prior art
Kinematic accuracy is low, easily cause the first plastic part of heating plate pair heat penetration not enough or heat too deep and heating plate pair second
The heat penetration of plastic part it is inadequate or it is heated pursuit of advanced studies at product quality bad technical problem.
The invention is realized in this way a kind of precise plastic welding equipment, for being welded to connect the first plastic part in
Two plastic parts, first plastic part include a weld part, and second plastic part includes and weld part welding installation
Mounting portion, including：
Thermofusion device, the thermofusion device have contact with first plastic part first to heat end and with described the
Second hot melt end of two plastic parts contact, wherein first hot melt end contacts with the weld part and is used for the welding
Portion heats, and second hot melt end contacts with the mounting portion of second plastic part and is used to heat the mounting portion；
Conveying device, the conveying device picks up first weldment, and first weldment is delivered to successively
It is contacted with the first hot melt end in contact and with second plastic part；
Driving device, the driving device include the hot melt driver for driving the thermofusion device, wherein the heat
Molten driver include the connecting plate being connect with the thermofusion device, be installed on the connecting plate and with perforation sliding block, with
The shaft of the perforation switching cooperation and the servo-drive machine for driving the shaft rotation, the perforation is equipped with internal thread, described
Shaft is equipped with the external screw thread with the internal thread screw-thread fit；
Fixing bracket, for the driving device to be fixedly mounted.
It is to be appreciated that the hot melt driver further includes the mounting base for the connecting plate that is slidably installed, the peace
Dress seat opens up a straight slot, and an at least straight sliding rail is installed in the bottom of the straight slot, and the sliding rail cross section is non-circular setting, institute
It states and sliding shoe is installed on connecting plate, the sliding shoe is slidably connected with the sliding rail.
It is to be appreciated that the servo-drive machine is servo motor, the servo motor includes output shaft, and the hot melt drives
Dynamic device further includes the shaft coupling for connecting the shaft and the output shaft, and the motor is located at the separate hot melt of straight slot
The end of device, the shaft are mounted on the end of the close thermofusion device of the straight slot, the shaft and the output
Axis is connected by the shaft coupling.
It is to be appreciated that having a straight slot on the connecting plate, the mounting base deviates from the end set one of the motor
Baffle, the baffle are located in institute's straight slot, the straight slot close to the thermofusion device inner wall in the connecting plate along the cunning
Rail abuts when sliding with the baffle.
It is to be appreciated that the hot melt driver further includes the shaft mounting plate being installed on the baffle and is installed on institute
The cushion pad on shaft mounting plate is stated, the shaft is installed on the shaft mounting plate, one end of the shaft and the shaft coupling
Device is installed, and the other end of the shaft is rotatablely connected with the shaft mounting plate.
It is to be appreciated that the hot melt driver further includes being installed in the straight slot and for keeping out the connecting plate
Block and the buffer stopper being installed on the block, the buffer stopper are installed on the block close to the side of the connecting plate.
It is to be appreciated that the thermofusion device includes the cantilever mounting plate being fixedly connected with the connecting plate, is hanged with described
The cantilever that arm mounting plate is slidably connected and the weld assembly being fixedly installed on the cantilever, the weld assembly include for
The weld part contacts and heats the first plumb joint of the weld part and for being contacted with the mounting portion and heating the peace
Second plumb joint in dress portion, first hot melt end are set to the free end of first plumb joint, and second hot melt end is set
It is placed in the free end of second plumb joint.
It is to be appreciated that the medium position at second hot melt end is equipped with the anti-overflow pipe for preventing flash, it is described
Anti- overflow pipe is anti-overflow pipe made of high temperature resistant material.
It is to be appreciated that the weld assembly further includes being wound in the first coil of first plumb joint and being wound in institute
The second coil outside the second plumb joint is stated, the first coil is for heating the first plumb joint of first plumb joint and detection
Temperature, second coil be used for heat second plumb joint and detect the second plumb joint temperature.
It is to be appreciated that the driving device further includes the adjusting driving machine for driving the thermofusion device, adjusts and drive
Motivation is cylinder, and drive installation plate is installed on the cantilever mounting plate, and described cylinder one end is installed on the driving peace
In loading board, the other end is fixedly connected with the cantilever and the cantilever is driven to be slided along the cantilever mounting plate, the cantilever point
First hot melt end is not driven to be aligned and drive second hot melt end to be aligned with the mounting portion with the weld part.
The present invention having the technical effect that compared with the existing technology：Precise plastic welding equipment provided by the invention, servo are driven
Motivation drives shaft rotation, the shaft that the sliding block is driven to move along a straight line in X direction, described in the sliding block drives respectively
Connecting plate and the thermofusion device being fixedly connected with the connecting plate move along a straight line in X direction so that driving device drives the heat
Fusing device is contacted with first plastic part and second plastic part respectively.Further so that first hot melt end with it is described
The weld part of first plastic part contacts and heats the weld part so that the mounting portion at the second hot melt end and second plastic part
It contacts and heats the mounting portion.The kinematic accuracy of the servo-drive machine of the present invention is high, can be improved by shaft and sliding block transmission
Transmission accuracy, it is of the invention that first hot melt end and weldering described in co- controlling are coordinated by servo-drive machine, the shaft and sliding block
Socket part contacts, and control second hot melt end is contacted with the mounting portion, can avoid first hot melt end to the weldering
The too deep or heat penetration of socket part heating is inadequate, and can avoid the second hot melt end and heat too deep or heating to the mounting portion
Depth is inadequate.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to the embodiment of the present invention or the prior art
Attached drawing needed in description is briefly described, it should be apparent that, drawings described below is only the present invention's
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the stereogram of precise plastic welding equipment provided in an embodiment of the present invention.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the stereogram of another angle of Fig. 1.
Fig. 4 is hot melt driving device part-structure stereogram provided in an embodiment of the present invention.
Fig. 5 is the stereogram of connecting plate provided in an embodiment of the present invention.
Fig. 6 is the part-structure schematic diagram of driving device provided in an embodiment of the present invention.
Fig. 7 is sectional views of the Fig. 6 along VII-VII,
Reference sign：
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
It should also be noted that, in the embodiment of the present invention, it is fixed according to the XYZ rectangular coordinate systems established in Fig. 1 and Fig. 2
Justice：It is defined as front positioned at the side of X-axis positive direction, rear is defined as positioned at the side of X-axis negative direction；Positioned at Y-axis positive direction
Side be defined as left, be defined as right positioned at the side of Y-axis negative direction；It is defined as top positioned at the side of Z axis positive direction,
It is defined as lower section positioned at the side of Z axis negative direction.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.
Embodiment one
It please refers to Fig.1 to Fig. 7, such as Fig. 1 to Fig. 7, the embodiment of the present invention provides a kind of precise plastic welding equipment, and being used for will
First plastic part (not shown) is welded to connect in the second plastic part (not shown), and first plastic part includes a weld part (figure
Do not show), second plastic part include with the weld part welding installation mounting portion (not shown), including thermofusion device 10,
Conveying device 40, driving device 50 and fixing bracket 70, the thermofusion device 10 have the contacted with first plastic part
One hot melt end 11 and contact with second plastic part second hot melt end 12, wherein it is described first heat end 11 with it is described
Weld part contacts and is used to heat the weld part, and second hot melt end 12 is contacted with the mounting portion of second plastic part
And for the mounting portion to be heated；The conveying device 40 is welded for picking up first weldment by described first
Part is delivered to successively to be contacted with first hot melt end 11 and is contacted with second plastic part；The driving device 50 includes using
In the hot melt driver 51 for driving the thermofusion device 10, wherein the hot melt driver 51 includes and the thermofusion device 10
The connecting plate 52 of connection, the sliding block 53 for being installed on the connecting plate 52 and having perforation turn with what the perforation switching coordinated
Axis 54 and the servo-drive machine 55 for driving the shaft 54 to rotate, the perforation are equipped with internal thread (not shown), the shaft 54
Equipped with the external screw thread (not shown) with the internal thread screw-thread fit；The fixing bracket 70 is for being fixedly mounted the driving dress
Set 50.
Precise plastic welding equipment provided in an embodiment of the present invention, servo-drive machine 55 drive the shaft 54 to rotate, institute
Stating shaft 54 drives the sliding block 53 to move along a straight line in X direction, the sliding block 53 drive respectively the connecting plate 52 and with it is described
The thermofusion device 10 that connecting plate 52 is fixedly connected moves along a straight line along X-direction so that driving device 50 drives the thermofusion device
10 contact with first plastic part and second plastic part respectively.Further so that the first hot melt end 11 and described the
The weld part of one plastic part contacts and heats the weld part so that the mounting portion at the second hot melt end 12 and second plastic part
It contacts and heats the mounting portion.The kinematic accuracy of the servo-drive machine 55 of the present invention is high, is driven by shaft 54 and sliding block 53
It can be improved transmission accuracy, it is of the invention to coordinate described in co- controlling the by servo-drive machine 55, the shaft 54 and sliding block 53
One hot melt end 11 is contacted with weld part, and control second hot melt end 12 is contacted with the mounting portion, and avoidable described the
One hot melt end 11 is inadequate to the too deep or heat penetration of weld part heating, and can avoid second hot melt end 12 to described
The too deep or heat penetration of mounting portion heating is inadequate, and first hot melt end 11 can be avoided to the weld part heat penetration
Not enough or heating it is too deep caused by product quality problem and it is described second hot melt end 12 to the mounting portion heating it is too deep or add
Not generated enough the product quality problem of hot depth.
Further, the fixing bracket 70 include bottom plate 71, the top plate 72 that is oppositely arranged with bottom plate 71, for connecting bottom
It is stood with top plate 72 and the first riser 73 of roof supporting 72 and first for connecting bottom and top plate 72 and roof supporting 72 in portion
Plate 73, the driving device 50 are installed on the bottom plate 71, the driving device 50 and first riser 73 and described second
Riser 74 installs the same side with the bottom plate 71.
Further, the hot melt driver 51 further includes the mounting base 56 for the connecting plate 52 that is slidably installed, institute
It states mounting base 56 and opens up a mounting groove (the non-label of figure), an at least straight sliding rail 58a is installed in the bottom of the mounting groove.Specifically
Ground, it is non-circular setting that two side positions of the bottom of institute's mounting groove, which are equipped with two cross sections sliding rail 58a, the sliding rail 58a, described
Sliding shoe 58b is installed, the sliding shoe 58b is slidably connected with the sliding rail 58a on connecting plate 52.The sliding rail 58a and cunning
Motion block 58b is slidably connected, it is ensured that connecting plate 52 prolongs linear slide, when the rotation of shaft 54 being avoided to drive sliding shoe 58b movements
Connecting plate 52 rotates, and the kinematic accuracy of hot melt driver 51 can be improved.
It should be understood that the cross section of the sliding rail 58a can be isosceles triangle, rectangle, trapezoidal, regular hexagon or its
The cross section of his non-circular setting, the cross section of sliding rail 58a is isosceles triangle, rectangle, trapezoidal, regular hexagon or other are not rounded
The cross section of shape setting, can prevent sliding shoe 58b and the connecting plate being fixedly connected with sliding shoe 58b 52 from being rotated along shaft 54.
Further, the servo-drive machine 55 is servo motor 55, and the servo motor 55 includes that output shaft (do not mark by figure
Number), the hot melt driver 51 further includes the shaft coupling 59 for connecting the shaft 54 and the output shaft, and the servo is driven
Motivation 55 is located at the end far from the thermofusion device 10 of mounting groove, and the shaft 54 is mounted on the close institute of the mounting groove
The end of thermofusion device 10 is stated, the shaft 54 is connect with the output shaft by the shaft coupling 59.
Certainly, shaft 54 can also be connect by gear with the output shaft, belt or other connection types, shaft 54 with
The output shaft can also be connected by gear, belt can save arrangement space, reduce hot melt driver 51 along X-direction
Length.
Further, the hot melt driver 51 further includes that the first cover board being installed on the connecting plate 52 (schemes not mark
Number) and the second cover board (figure non-label) for being installed in the mounting base 56, first cover board can prevent foul from entering company
In fishplate bar 52, second cover board can prevent foul from entering in mounting base 56.
Further, there is a straight slot 52a, the mounting base 56 to deviate from the servo-drive machine 55 on the connecting plate 52
One baffle 61 of end set, the baffle 61 is located in institute straight slot 52a, and the straight slot 52a is close to the thermofusion device 10
Inner wall is abutted when the connecting plate 52 is slided along the sliding rail 58a with the baffle 61.
Further, the hot melt driver 51 further includes the shaft mounting plate 61a being installed on the baffle 61 and peace
Loaded on the cushion pad 62 on the shaft mounting plate 61a, the shaft 54 is installed on the shaft mounting plate 61a, the shaft
54 one end is installed with the shaft coupling 59, and the other end of the shaft 54 is rotatablely connected with the shaft mounting plate 61a.
Further, the hot melt driver 51 further includes being installed in the mounting groove and for keeping out the connecting plate
52 block 66 and the buffer stopper 66a, the buffer stopper 66a that are installed on the block 66 are installed on the block 66 close to institute
State the side of connecting plate 52.It causes to impact each other when buffer stopper 66a can prevent connecting plate 52 from colliding with mounting base 56, keep away
Exempt from connecting plate 52 and the impaired precision for reducing hot melt driver 51 of mounting base 56.
Further, the thermofusion device 10 includes the cantilever mounting plate 13 being fixedly connected with the connecting plate 52 and institute
State the cantilever 14 that cantilever mounting plate 13 is slidably connected and the weld assembly 15 being fixedly installed on the cantilever 14, the welding group
Part 15 includes the first plumb joint 16 for the weld part to be contacted and heated with the weld part and is used for and the mounting portion
The second plumb joint 17 of the mounting portion is contacted and heats, first hot melt end 11 is set to oneself of first plumb joint 16
By holding, second hot melt end 12 is set to the free end of second plumb joint 17.
Certainly, the cantilever mounting plate 13 can also be rotatablely connected with cantilever 14, and cantilever 14 is rotated down the first heat of drive
11 and second hot melt end 12 of molten end reaches weld job position, and cantilever 14 rotates up the first hot melt of drive end 11 and second and heats
Leave the position of weld job in end 12.
Further, the weld assembly 15 further includes the first fixed plate 18 being fixedly mounted with the cantilever 14 and institute
It states the second fixed plate 19 of the fixed installation of cantilever 14, be located between first fixed plate 18 and second fixed plate 19
Thermal insulation board 21 is installed on first fixed plate 18 and the first mounting plate 22, installation for connecting first plumb joint 16
In second fixed plate 19 and for connecting the second mounting plate 23 of second plumb joint 17, first mounting plate 22 with
First fixed plate 18 is correspondingly arranged on a plurality of waist-shaped hole 24, and the waist-shaped hole 24 substantially extends along Z-direction, and described first
Mounting plate 22 can adjust installation site in first fixed plate 18 along the waist-shaped hole 24, second mounting plate 23 with
Second fixed plate 19 is correspondingly arranged on a plurality of waist-shaped hole 25, and the waist-shaped hole 25 substantially extends along Z-direction, and described second
Mounting plate 23 can adjust the installation site in second fixed plate 19 along the waist-shaped hole 25, and first plumb joint 16 is pacified
Loaded on first mounting plate 22, second plumb joint 17 is installed on second mounting plate 23.It is located in described
Thermal insulation board 21 between one fixed plate 18 and second fixed plate 19 can prevent heat from being transmitted to cantilever 14 and other component,
Cantilever 14 and component is avoided to be heated and influence mechanical performance；Second mounting plate 23 can be adjusted along the waist-shaped hole 25 described
Installation site in second fixed plate 19, can increase the versatility of weld assembly 15；First mounting plate 22 can be along the waist
Type hole 24 adjusts the installation site in first fixed plate 18, can increase the versatility of weld assembly 15.
Further, the weld assembly 15 further includes multiple heat insulating mattress 26, and the heat insulating mattress 26 is located in described
Between first fixed plate 18 and the cantilever 14 and it is located between second fixed plate 19 and the cantilever 14.It is located in
Multiple heat insulating mattress 26 between second fixed plate 19 and the cantilever 14 can prevent heat to cantilever 14 and other portions
Part transmits, and cantilever 14 and component is avoided to be heated and influence mechanical performance.
Further, the cantilever 14 further includes being installed on the cantilever 14 to be equipped with transmission along the end of Z axis positive direction
Arm 29, the transmission arm 29 include the extension 31 extended along X-axis square, 14 mounting plate cantilever mounting plate 13 of the cantilever with
The direction for being parallel to Z axis is fixed on the end of the connecting plate 52, and draw runner 27, the cunning are provided on the cantilever mounting plate 13
Item 27 is extended along Z-direction, and the sliding slot 28 with 27 Matching installation of the draw runner, the cunning are provided on the cantilever 14
Access slot 28 is slidably installed with the draw runner 27.The cantilever 14 can be slided along draw runner 27, and the cantilever 14 drives the first plumb joint
16 and second plumb joint 17 reach or leave the position of weld job.
Further, the top of the cantilever mounting plate 13 is equipped with the limit for preventing sliding slot 28 from skidding off draw runner 27
Column 29, the limited post 29 are located at the lower section of the transmission arm 29.
Further, the medium position at second hot melt end 12 is equipped with the anti-overflow pipe 32 for preventing flash, institute
It is anti-overflow pipe 32 made of high temperature resistant material to state anti-overflow pipe 32.When the second plumb joint 17 is contacted and is heated with mounting portion,
The plastics of mounting portion molten condition are fallen downwards by self gravitation effect, the accessible molten to fall down of the anti-overflow pipe 32
The plastics of state avoid the plastics of molten condition from falling into the performance of the internal influence product of the second plastic part.
Further, the weld assembly 15 further includes first coil 33 and the winding for being wound in first plumb joint 16
The second coil 34 outside second plumb joint 17, the first coil 33 is for heating first plumb joint 16 and inspection
The temperature of the first plumb joint 16 is surveyed, second coil 34 is for heating the second plumb joint 17 of second plumb joint 17 and detection
Temperature.
Further, the driving device 50 further includes for driving the thermofusion device to adjust driving machine, the adjusting
Driving machine is cylinder 63, is installed with drive installation plate 64 on the cantilever mounting plate 13,63 one end of the cylinder is installed on
In the drive installation plate 64, the other end is fixedly connected with the cantilever 14 and drives the cantilever 14 along the cantilever mounting plate
13 slidings, specifically, the other end of the cylinder 63 connect with the extension 31 and drives the cantilever 14 along the draw runner
27 slidings, the cantilever 14 drive first hot melt end 11 to be directed at and drive second hot melt end with the weld part respectively
12 are aligned with the mounting portion, and the weld part of the first plastic part and the second plastic part mounting portion are heated enough, and the cylinder 63 drives
The dynamic cantilever 14 is slided along the draw runner 27, and the cantilever 14 drives first hot melt end 11 to leave weld part, described outstanding
Arm 14 drives second hot melt end 12 to leave the mounting portion.
Certainly, the adjusting driving machine can also be motor (not shown).
Further, the conveying device 40 includes the loading chute 41 for loading first plastic part, is installed on institute
It states in loading chute 41 and is used to detect the position sensor (not shown) of first plastic part position and the position sensor
Signal connects and is used to clamp the clamp system (not shown) of first plastic part, and first plastic clip is transferred into described
In loading chute 41, first plastic part detects the position in the loading chute 41, the biography by the position sensor
Sensor sends signal to the clamp system, and first plastic part is fixedly clamped by the clamp system.
Further, the driving device 50 further includes the feeding driver 65 being installed on the bottom plate 71, described to send
Expect driver 65 and the 51 opposite facing setting of hot melt driver, the structure of the feeding driver 65 and the hot melt driver
51 structure division is identical, the structure of the feeding driver 65 with it is described hot melt driver 51 structure the difference is that,
The connecting plate (the non-label of figure) of feeding driver 65 and the end installation of the conveying device 40 connect.
Embodiment two
Precise plastic welding equipment provided in an embodiment of the present invention includes that the precise plastic welding of above-described embodiment offer is set
Standby part-structure is identical, and role is identical, does not repeat herein.The precise plastic welding equipment and embodiment of the present embodiment
One precise plastic welding equipment the difference is that, the weld assembly 15 of the present embodiment includes being built in the first plumb joint 16
And it is used to heat and detect the first heating rod (not shown) of the temperature of the first plumb joint 16 and is built in the second plumb joint 17 simultaneously
The second heating rod (not shown) for the temperature for heating and detecting the second plumb joint 17.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of precise plastic welding equipment, for being welded to connect the first plastic part in the second plastic part, first plastics
Part includes a weld part, and second plastic part includes the mounting portion with weld part welding installation, which is characterized in that packet
It includes：
Thermofusion device, the thermofusion device have the first hot melt end contacted with first plastic part and are moulded with described second
Second hot melt end of materials and parts contact, wherein first hot melt end contacts with the weld part and is used for weld part heat
Molten, second hot melt end contacts with the mounting portion of second plastic part and is used to heat the mounting portion；
Conveying device, the conveying device pick up first weldment, and first weldment is delivered to and institute successively
It states the first hot melt end in contact and is contacted with second plastic part；
Driving device, the driving device include the hot melt driver for driving the thermofusion device, wherein the hot melt drives
Dynamic device include the connecting plate being connect with the thermofusion device, be installed on the connecting plate and with perforation sliding block, with it is described
The shaft of perforation switching cooperation and the servo-drive machine for driving the shaft rotation, the perforation are equipped with internal thread, the shaft
Equipped with the external screw thread with the internal thread screw-thread fit；
Fixing bracket, for the driving device to be fixedly mounted.
2. precise plastic welding equipment as described in claim 1, which is characterized in that the hot melt driver further includes for sliding
The mounting base of the dynamic installation connecting plate, the mounting base open up a straight slot, and a bottom installation at least straight for the straight slot is slided
Rail, the sliding rail cross section are non-circular setting, and sliding shoe is equipped on the connecting plate, and the sliding shoe is slided with the sliding rail
Dynamic connection.
3. precise plastic welding equipment as described in claim 1, which is characterized in that the servo-drive machine is servo motor,
The servo motor includes output shaft, and the hot melt driver further includes the shaft coupling for connecting the shaft and the output shaft
Device, the motor are located at the end far from the thermofusion device of straight slot, and the shaft is mounted on the close described of the straight slot
The end of thermofusion device, the shaft are connect with the output shaft by the shaft coupling.
4. precise plastic welding equipment as claimed in claim 3, which is characterized in that have a straight slot, institute on the connecting plate
One baffle of end set that mounting base deviates from the motor is stated, the baffle is located in institute's straight slot, and the straight slot is close to the warm
The inner wall of fusing device is abutted when the connecting plate is slided along the sliding rail with the baffle.
5. precise plastic welding equipment as claimed in claim 4, which is characterized in that the hot melt driver further includes being installed on
Shaft mounting plate on the baffle and the cushion pad being installed on the shaft mounting plate, the shaft are installed on the shaft
Mounting plate, one end of the shaft are installed with the shaft coupling, and the other end of the shaft connects with shaft mounting plate rotation
It connects.
6. precise plastic welding equipment as claimed in claim 3, which is characterized in that the hot melt driver further includes being installed on
In the straight slot and for the block for keeping out the connecting plate and the buffer stopper being installed on the block, the buffer stopper installation
In the block close to the side of the connecting plate.
7. precise plastic welding equipment as described in claim 1, which is characterized in that the thermofusion device includes and the connection
It cantilever mounting plate that plate is fixedly connected, the cantilever being slidably connected with the cantilever mounting plate and is fixedly installed on the cantilever
Weld assembly, the weld assembly include the first plumb joint and use for the weld part to be contacted and heated with the weld part
In the second plumb joint that the mounting portion is contacted and heated with the mounting portion, first hot melt end is set to first weldering
The free end of connector, second hot melt end are set to the free end of second plumb joint.
8. precise plastic welding equipment as claimed in claim 7, which is characterized in that the medium position peace at second hot melt end
Equipped with the anti-overflow pipe for preventing flash, the anti-overflow pipe is anti-overflow pipe made of high temperature resistant material.
9. precise plastic welding equipment as claimed in claim 8, which is characterized in that the weld assembly further includes being wound in institute
The first coil of the first plumb joint and the second coil being wound in outside second plumb joint are stated, the first coil is for adding
Heat first plumb joint and the temperature for detecting the first plumb joint, second coil is for heating second plumb joint and inspection
Survey the temperature of the second plumb joint.
10. precise plastic welding equipment as claimed in claim 7, which is characterized in that the driving device further includes for driving
The adjusting driving machine of the thermofusion device is moved, the adjusting driving machine is cylinder, and drive is installed on the cantilever mounting plate
Dynamic mounting plate, described cylinder one end are installed in the drive installation plate, and the other end is fixedly connected with the cantilever and drives institute
It states cantilever to slide along the cantilever mounting plate, the cantilever drives first hot melt end to be aligned with the weld part and band respectively
Dynamic second hot melt end is aligned with the mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363897.8A CN108357112A (en) | 2017-05-22 | 2017-05-22 | A kind of precise plastic welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363897.8A CN108357112A (en) | 2017-05-22 | 2017-05-22 | A kind of precise plastic welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108357112A true CN108357112A (en) | 2018-08-03 |
Family
ID=63009914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363897.8A Pending CN108357112A (en) | 2017-05-22 | 2017-05-22 | A kind of precise plastic welding equipment |
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| Country | Link |
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| CN (1) | CN108357112A (en) |
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| CN113665132A (en) * | 2021-08-31 | 2021-11-19 | 深圳市海浦蒙特科技有限公司 | Welding device |
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