CN110406113B - Screw hot melting device applied to plastic pipe fitting - Google Patents
Screw hot melting device applied to plastic pipe fitting Download PDFInfo
- Publication number
- CN110406113B CN110406113B CN201910682336.3A CN201910682336A CN110406113B CN 110406113 B CN110406113 B CN 110406113B CN 201910682336 A CN201910682336 A CN 201910682336A CN 110406113 B CN110406113 B CN 110406113B
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- CN
- China
- Prior art keywords
- plate
- pressing
- fixed
- plastic pipe
- pipe fitting
- Prior art date
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Links
- 238000002844 melting Methods 0.000 title claims abstract description 71
- 230000008018 melting Effects 0.000 title claims abstract description 68
- 238000003825 pressing Methods 0.000 claims description 89
- 239000012943 hotmelt Substances 0.000 claims description 42
- 238000009413 insulation Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B29C65/44—Joining a heated non plastics element to a plastics element
-
- 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
- B29C65/7841—Holding or clamping means for handling purposes
-
- 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
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
- B29C66/7428—Transition metals or their alloys
- B29C66/74281—Copper or alloys of copper
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The application discloses a screw hot melting device applied to plastic pipe fittings, which comprises a supporting base, wherein the supporting base is arranged on the bottom surface of an operation, and two parallel sliding rails are fixed on the top surface of the supporting base; the fixing frame of the hot melting unit is arranged at the top of the supporting base and is used for carrying out screw hot melting operation on the plastic pipe fitting; and the jig unit is slidably arranged on the two sliding rails and used for fixing and transferring the plastic pipe fitting. The screw hot melting device applied to the plastic pipe fitting can fasten and clamp the plastic pipe fitting through the jig unit, so that the plastic pipe fitting is prevented from rolling to influence the position accuracy of screw hot melting; the jig unit is moved back and forth through the transfer cylinder, so that the position to be hot melted of the plastic pipe fitting is accurately arranged at the lower part of the hot melting head, and the defect of unique fixed position of the plastic pipe fitting is overcome; the application has the advantages of simple structure, convenient operation, high automation degree, high operation efficiency and strong practicability, and is beneficial to popularization and use.
Description
Technical Field
The invention relates to the technical field of hot melting equipment, in particular to a screw hot melting device applied to plastic pipe fittings.
Background
In the connection between plastic parts, copper screws are often buried in the plastic parts in a high-requirement state, so that the screw teeth are not damaged when the plastic parts are frequently disassembled; copper screws (particularly when a product requires the embedding of many copper screws) are most commonly embedded in a hot melt process. The pipe fitting fixing position of the existing screw hot melting equipment is unique, and when in hot melting, the hot melting head is often not aligned with the center of the copper screw, so that the screw is stressed by eccentric force, and the hot melting screw is deformed after hot melting; the plastic pipe fitting has rolling characteristic, so that the plastic pipe fitting is easy to turn over in the hot melting process, and the phenomenon of warping after the screw is hot melted is caused, so that industrial raw materials are wasted, resource waste is caused, the operation efficiency is reduced, and the economic benefit is influenced.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides a screw hot melting device applied to plastic pipe fittings.
The technical scheme adopted for solving the technical problems is as follows:
A screw hot-melt apparatus for plastic pipe fitting, comprising: the support base is arranged on the working bottom surface, and the top surface of the support base is fixedly provided with two parallel sliding rails; the fixing frame of the hot melting unit is arranged at the top of the supporting base and is used for carrying out screw hot melting operation on the plastic pipe fitting; the jig unit is slidably arranged on the two sliding rails and used for fixing and transferring the plastic pipe fitting; wherein a rectangular through hole is formed in the support base between the two sliding rails; a transfer air cylinder is arranged at the bottom of the support base, and a transfer connecting plate is fixed at the end part of the telescopic part of the transfer air cylinder; the transfer connecting plate moves in the rectangular through hole and is fixedly connected with the jig unit.
Preferably, the hot melting unit comprises a first supporting beam and a second supporting beam which are fixedly arranged on two sides of the jig unit in a straddling manner, and the first supporting beam and the second supporting beam are fixedly provided with a transverse supporting plate at the top in a sharing manner; the inner side part of the first support beam is fixed with a first vertical guide rail, and the inner side part of the second support beam is fixed with a second vertical guide rail; a plurality of first linear bearings are embedded in the transverse supporting plate; the hot melt driving cylinder is fixedly arranged at the top of the transverse supporting plate, and the end part of the telescopic part of the hot melt driving cylinder penetrates through the transverse supporting plate and extends to the lower part of the transverse supporting plate; a hot melt connecting rod is fixed at the end part of the telescopic part of the hot melt driving cylinder; the top of the hot melt mounting plate is fixedly provided with an uplink limiting plate which is fixedly connected with the hot melt connecting rod; a first vertical guide block and a second vertical guide block are respectively fixed on two sides of the hot melt mounting plate; the first vertical guide block is slidably mounted on the first vertical guide rail, and the second vertical guide block is slidably mounted on the second vertical guide rail; the guide rods are correspondingly inserted into the first linear bearings in a sliding manner, and the bottoms of the guide rods are fixedly connected to the hot melting mounting plate; the hot melting assembly is arranged at the bottom of the hot melting mounting plate and is used for carrying out screw hot melting operation on the plastic pipe fitting; the top of the supporting base is fixedly provided with a plurality of descending limiting rods, and the descending limiting rods are used for limiting the hot melting installation plate in a descending mode.
Preferably, the hot melting assembly comprises a hot melting head mounting plate, wherein the middle part of the hot melting head mounting plate is provided with a plurality of first jacks and a plurality of second jacks; the top of the heat insulation rods is fixed at the bottom of the hot melt mounting plate, and the bottom of the heat insulation rods is fixed at the top of the hot melt head mounting plate; the heating rods are correspondingly inserted into the first insertion holes so as to supply heat energy to the hot melting assembly; the hot melting heads are fixedly arranged at the bottom of the melting head mounting plate and used for transferring heat energy to the screws; the temperature sensor is inserted into the second jack to acquire real-time temperature information of the hot melting assembly; wherein, the heat insulation rod body is provided with a plurality of heat insulation rod through holes for heat dissipation; the hot melting head is made of copper.
Preferably, the jig unit comprises a transfer bottom plate, both sides of the bottom of the jig unit are fixedly provided with transfer sliding blocks, and the transfer sliding blocks at both sides are correspondingly arranged on the two sliding rails; the jig bottom plate is fixed at the top of the transferring bottom plate, and an open-end accommodating groove for accommodating plastic pipe fittings is formed in the middle of the top of the jig bottom plate; two pairs of second linear bearings which are respectively fixedly embedded in the bottom plates of the jig positioned at two sides of the accommodating groove; a columnar caulking groove is formed in the jig bottom plate between each pair of the second linear bearings, and a first spring is arranged in the columnar caulking groove; the four corners of the bottom of the pipe fitting upper pressing plate are fixedly provided with guide posts, and the four guide posts are correspondingly inserted into the two pairs of second linear bearings in a sliding manner; a plurality of cross-shaped through holes for the insertion of the hot melting heads are formed in the middle of the pipe fitting upper pressing plate; an end fixing component which is arranged at the open end of the accommodating groove and is used for fixing the two ends of the plastic pipe fitting; the two top pressing pieces are respectively fixed on the jig bottom plates outside the two columnar caulking grooves and are used for supplying downward pressure to the pipe fitting upper pressing plate; the top end of the first spring is abutted with the bottom of the pipe fitting upper pressing plate.
Preferably, the end fixing assembly comprises an end fixing plate fixed to one side of the jig base plate; the pulling rod piece is installed in the end fixing plate in a penetrating mode, and a handle is installed at one end of the pulling rod piece; the end jacking block is fixed at the other end part of the pulling rod piece and is slidably arranged in the accommodating groove; the second spring is sleeved on the rod body of the pulling rod piece, one end part of the second spring is abutted against the end part fixing plate, and the other end part of the second spring is abutted against the end part jacking block; the jig bottom plate positioned at one end of the accommodating groove is fixedly provided with a top cover plate for limiting the top of the end jacking block through bolts.
Preferably, the top pressing piece comprises a pressing fixing plate which is fixed on the jig bottom plate through bolts; the pressing arm plate is hinged to one side of the top of the pressing fixing plate through a first rotating shaft, and a pressing rod mounting hole is formed in the front of the pressing arm plate; the pressing connecting plate is hinged to the other side of the top of the pressing fixing plate through a second rotating shaft; a pressing spanner, the front end of which is provided with a pair of ear plates for accommodating the pressing arm plate and the pressing connecting plate; the front part of the lug plate is hinged with the pressing arm plate through a third rotating shaft, and the rear part of the lug plate is hinged with the pressing connecting plate through a fourth rotating shaft; and the pressing rod is fixed in the pressing rod mounting hole, and a pressing block is mounted at the bottom of the pressing rod.
Preferably, the compression bar is provided with external threads, and the bar body is in threaded connection with a first positioning nut and a second positioning nut; the first positioning nut and the second positioning nut are respectively arranged at the upper part and the lower part of the pressure bar mounting hole, so that the position of the pressure bar relative to the pressing arm plate is fixed.
Preferably, the four corners of the bottom of the supporting base are provided with feet, and the bottoms of the feet are fixed with anti-skid foot pads through bolts.
Preferably, a rear buffer seat is further fixed at the top of the support base, and a rear buffer for providing flexible buffer force for the transfer connection plate is mounted on the rear buffer seat.
Preferably, the support base and the transverse support plate are reinforced and fixed through auxiliary support rods.
Compared with the prior art, the application has the beneficial effects that: the screw hot melting device applied to the plastic pipe fitting can fasten and clamp the plastic pipe fitting through the jig unit, so that the plastic pipe fitting is prevented from rolling to influence the position accuracy of screw hot melting; the jig unit is moved back and forth through the transfer cylinder, so that the position to be fused of the plastic pipe fitting is accurately placed at the lower part of the hot melting head, and the defect of unique fixed position of the plastic pipe fitting is overcome; the rear buffer provides forward flexible buffer force for the jig unit, so that the equipment is prevented from being damaged by hard collision, and the service life of the equipment is prolonged; the heat insulation rod cuts off the direct heat conduction path between the hot melting assembly and other devices, so that the normal operation of the hot melting assembly is ensured, and the heat damage to other devices is avoided; the application has the advantages of simple structure, convenient operation, high automation degree, high operation efficiency and strong practicability, and is beneficial to popularization and use.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the overall structure of the present invention;
FIG. 3 is an isometric view of a support base of the present invention;
FIG. 4 is an exploded view of the fixture unit of the present invention;
FIG. 5 is a schematic view of the structural installation of the end fixing assembly of the present invention;
FIG. 6 is an isometric view of the structure of the top press of the present invention;
fig. 7 is an exploded view of the top pressing member of the present invention.
In the figure: 1. a jig unit; 2. a hot melting unit; 3. a support base; 32. a slide rail; 30. rectangular through holes; 10. a transfer cylinder; 100. transferring the connecting plate; 221. a first support beam; 222. a second support beam; 21. a transverse support plate; 231. a first vertical guide rail; 232. a second vertical guide rail; 211. a first linear bearing; 20. a hot melt driving cylinder; 201. a hot melt connecting rod; 25. a hot melt mounting plate; 251. an uplink limiting plate; 241. a first vertical guide block; 242. a second vertical guide block; 202. a guide rod; 35. a descending limit rod; 27. a thermal head mounting plate; 271. a first jack; 272. a second jack; 26. a heat insulating rod; 28. a thermal head; 11. transferring the bottom plate; 110. a transfer slide; 12. a jig bottom plate; 120. a receiving groove; 121. a second linear bearing; 14. a first spring; 13. a pipe fitting upper pressing plate; 131. a guide post; 130. a cross-shaped through hole; 15. an end fixing assembly; 16.a top pressing member; 122. an end fixing plate; 151. pulling the rod piece; 153. a handle; 152. an end top block; 150. a second spring; 123. a top cover plate; 60. pressing the fixing plate; 62. pressing the arm plate; 602. a first rotating shaft; 620. a compression bar mounting hole; 61. pressing the connecting plate; 601. a second rotating shaft; 63. pressing a wrench; 632. a third rotating shaft; 631. a fourth rotating shaft; 64. a compression bar; 640. pressing the blocks; 651. a first positioning nut; 652. a second positioning nut; 31. a foot margin; 311. an anti-skid foot pad; 340. a rear buffer seat; 34. a rear buffer; 33. and an auxiliary supporting rod.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 7, the present invention provides a screw hot melting device applied to a plastic pipe, comprising:
the support base 3 is arranged on the working bottom surface, and two parallel sliding rails 32 are fixed on the top surface of the support base 3;
the hot melting unit 2 is provided with a fixing frame which is arranged at the top of the supporting base 3 and is used for carrying out screw hot melting operation on the plastic pipe fitting; and
A jig unit 1 slidably mounted on two of the slide rails 32 for fixing and transferring the plastic pipe;
Wherein, a rectangular through hole 30 is arranged on the supporting base 3 between the two sliding rails 32; a transfer cylinder 10 is mounted at the bottom of the support base 3, and a transfer connecting plate 100 is fixed at the end part of a telescopic part of the transfer cylinder 10; the transfer connection plate 100 moves in the rectangular through hole 30 and is fixedly connected with the jig unit 1.
As an embodiment of the present invention, the thermal fusing unit 2 includes
A first supporting beam 221 and a second supporting beam 222, which are fixedly straddled on two sides of the jig unit 1, wherein the first supporting beam 221 and the second supporting beam 222 are fixedly provided with a transverse supporting plate 21 at the top; a first vertical guide rail 231 is fixed at the inner side of the first support beam 221, and a second vertical guide rail 232 is fixed at the inner side of the second support beam 222; a plurality of first linear bearings 211 are embedded on the transverse supporting plate 21;
A hot melt driving cylinder 20 having a fixed seat mounted on the top of the lateral support plate 21, wherein the end of the telescopic part of the hot melt driving cylinder 20 passes through the lateral support plate 21 and extends to the lower part of the lateral support plate 21; a hot melt connecting rod 201 is fixed at the end of the telescopic part of the hot melt driving cylinder 20;
An uplink limiting plate 251 is fixed on the top of the hot melt mounting plate 25, and the uplink limiting plate 251 is fixedly connected with the hot melt connecting rod 201; a first vertical guide block 241 and a second vertical guide block 242 are respectively fixed at two sides of the hot melt mounting plate 25; the first vertical guide block 241 is slidably mounted on the first vertical guide rail 231, and the second vertical guide block 242 is slidably mounted on the second vertical guide rail 232;
the guide rods 202 are correspondingly inserted into the first linear bearings 211 in a sliding manner, and the bottoms of the guide rods 202 are fixedly connected to the hot melting mounting plate 25; and
The hot melting assembly is arranged at the bottom of the hot melting mounting plate 25 and is used for carrying out screw hot melting operation on the plastic pipe fitting;
Wherein, a plurality of descending limit rods 35 are fixed on the top of the support base 3, so as to be used for descending limit on the hot melt mounting plate 25.
As an embodiment of the invention, the hot melt assembly comprises
A thermal head mounting plate 27, the middle of which is provided with a plurality of first jacks 271 and a plurality of second jacks 272;
A plurality of heat insulation rods 26, the top of which is fixed to the bottom of the hot melt head mounting plate 25, and the bottom of which is fixed to the top of the hot melt head mounting plate 27;
a plurality of heating rods correspondingly inserted into the plurality of first insertion holes 271 to supply heat energy to the heat melting assembly;
The thermal melting heads 28 are fixedly arranged at the bottom of the melting head mounting plate 27 and used for transferring heat energy to the screws; and
A temperature sensor, which is inserted into the second jack 272 to collect real-time temperature information of the hot melting assembly;
Wherein, the rod body of the heat insulation rod 26 is provided with a plurality of heat insulation rod through holes for heat dissipation; the thermal head 28 is made of copper.
As an embodiment of the present invention, the jig unit 1 includes
A transfer base plate 11, wherein both sides of the bottom of the transfer base plate are fixedly provided with transfer sliding blocks 110, and the transfer sliding blocks 110 on both sides are correspondingly arranged on the two sliding rails 32;
a jig bottom plate 12 fixed on the top of the transfer bottom plate 11, wherein an open-ended accommodation groove 120 for accommodating plastic pipe fittings is provided in the middle of the top of the jig bottom plate 12;
Two pairs of second linear bearings 121 respectively fixedly embedded in the jig base plate 12 at two sides of the accommodating groove 120; a columnar caulking groove is formed in the jig bottom plate 12 between each pair of the second linear bearings 121, and a first spring 14 is arranged in the columnar caulking groove;
The four corners of the bottom of the pipe fitting upper pressing plate 13 are respectively fixed with a guide post 131, and the four guide posts 131 are correspondingly inserted into the two pairs of second linear bearings 121 in a sliding manner; a plurality of cross-shaped through holes 130 for inserting the hot melting heads 28 are formed in the middle of the pipe fitting upper pressing plate 13;
An end fixing assembly 15 disposed at the open end of the accommodating groove 120 for fixing the two ends of the plastic pipe; and
Two top pressing pieces 16 fixed to the jig base plates 12 outside the two columnar caulking grooves, respectively, for supplying downward pressure to the pipe fitting upper pressing plate 13;
Wherein, the top of the first spring 14 is abutted with the bottom of the pipe fitting upper pressing plate 13.
As an embodiment of the present invention, the end fixing assembly 15 includes
An end fixing plate 122 fixed to one side of the jig base plate 12;
a pull rod 151 inserted and installed in the end fixing plate 122, wherein a pull handle 153 is installed at one end of the pull rod 151;
an end top block 152 fixed to the other end of the pull rod 151, and the end top block 152 is slidably mounted in the accommodating groove 120; and
A second spring 150 fitted over the shaft of the pull rod 151, wherein one end of the second spring 150 abuts against the end fixing plate 122, and the other end of the second spring 150 abuts against the end top block 152;
The top cover 123 for limiting the top of the end top block 152 is fixed on the jig bottom plate 12 at one end of the accommodating groove 120 by bolts.
As an embodiment of the present invention, the top press 16 includes
A pressing fixing plate 60 fixed to the jig base plate 12 by bolts;
a pressing arm plate 62 hinged to the top side of the pressing fixing plate 60 through a first rotation shaft 602, wherein a pressing rod mounting hole 620 is formed in the front of the pressing arm plate 62;
a pressing connection plate 61 hinge-mounted to the other side of the top of the pressing fixing plate 60 through a second rotation shaft 601;
a pressing spanner 63 having a pair of lug plates provided at the front end thereof for accommodating the pressing arm plate 62 and the pressing connection plate 61; the front part of the ear plate is hinged with the pressing arm plate 62 through a third rotating shaft 632, and the rear part of the ear plate is hinged with the pressing connecting plate 61 through a fourth rotating shaft 631; and
A pressing bar 64 fixed in the pressing bar mounting hole 620, and a pressing block 640 mounted at the bottom of the pressing bar 64.
As an embodiment of the present invention, the compression bar 64 is provided with external threads, and the shaft thereof is screwed with a first positioning nut 651 and a second positioning nut 652; the first positioning nut 651 and the second positioning nut 652 are disposed at upper and lower portions of the pressing lever mounting hole 620, respectively, for fixing the position of the pressing lever 64 with respect to the pressing arm plate 62.
As an embodiment of the present invention, four corners of the bottom of the support base 3 are provided with the feet 31, and the bottoms of the feet 31 are fixed with the anti-skid foot pads 311 by bolts.
As an embodiment of the present invention, a rear buffer seat 340 is further fixed on the top of the support base 3, and a rear buffer 34 for providing a flexible buffer force to the transfer connection board 100 is mounted on the rear buffer seat 340.
As an embodiment of the present invention, the support base 3 and the transverse support plate 21 are reinforced and fixed by an auxiliary support rod 33.
The working process of the invention is that the pressing spanner 63 is pulled upwards, and under the action of linkage, the pressing rod 64 and the pressing block 640 have upward movement trend, so that the pipe fitting upper pressing plate 13 slides upwards under the elastic expansion action of the first spring 14; subsequently, pulling the pull handle 153 backwards, inserting one end of the plastic pipe fitting into the accommodating groove 120 at the bottom of the pipe fitting upper pressing plate 13, and releasing the pull handle 153 to enable the end jacking block 152 to jack and fix the other end of the plastic pipe fitting under the elastic stretching action of the second spring 150; finally, the pressing wrench 63 is pulled downwards, so that the pressing block 640 downwards presses the pipe fitting upper pressing plate 13, and one end of the plastic pipe fitting is clamped; thus, the position of the plastic pipe fitting relative to the jig unit 1 is fixed.
The fixture unit 1 is moved backwards by driving the moving cylinder 10, and when the position of the plastic pipe fitting to be melted is moved to the bottom of the hot melting head 28, the moving cylinder 10 stops working; wherein the rear bumper 34 provides a forward flexible dampening force to the transfer web 100 at the end of being transferred backward to the jig unit 1 to avoid hard collision damage.
The hot melting driving cylinder 20 is driven to lower the hot melting head 28, the heating rod supplies heat energy to the hot melting head 28 and transmits the heat energy to the screw, so that the screw is hot melted to a position to be hot melted of the plastic pipe fitting; wherein, the heat insulation rod 26 cuts off the heat transfer path of heat energy to the hot melt mounting plate 25, and the temperature sensor gathers the temperature information of hot melt subassembly in real time to guarantee that the screw can be effectively hot melt.
Finally, the hot melting driving cylinder 20 drives the hot melting head 28 to be far away from the jig unit 1, and the transferring cylinder 10 drives the jig unit 1 to transfer forwards; after the fixing force of the top pressing piece 16 and the end fixing assembly 15 to the plastic pipe fitting is sequentially released, the plastic pipe fitting with the hot melt screw is taken out, and the hot melt process is completed.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A screw hot-melt apparatus for plastic pipe fittings, comprising:
The support base (3) is arranged on the working bottom surface, and two parallel sliding rails (32) are fixed on the top surface of the support base (3);
the fixing frame of the hot melting unit (2) is arranged at the top of the supporting base (3) and is used for carrying out screw hot melting operation on the plastic pipe fitting; and
The jig unit (1) is slidably arranged on the two sliding rails (32) and is used for fixing and transferring the plastic pipe fitting;
Wherein a rectangular through hole (30) is formed in the support base (3) between the two sliding rails (32); a transfer air cylinder (10) is arranged at the bottom of the support base (3), and a transfer connecting plate (100) is fixed at the end part of the telescopic part of the transfer air cylinder (10); the transfer connecting plate (100) moves in the rectangular through hole (30) and is fixedly connected with the jig unit (1);
The jig unit (1) includes:
A transfer base plate (11), wherein both sides of the bottom of the transfer base plate are fixedly provided with transfer sliding blocks (110), and the two sides of the transfer sliding blocks (110) are correspondingly arranged on the two sliding rails (32);
the jig bottom plate (12) is fixed at the top of the transferring bottom plate (11), and an accommodating groove (120) with an open end for accommodating plastic pipe fittings is formed in the middle of the top of the jig bottom plate (12);
Two pairs of second linear bearings (121) which are respectively fixedly embedded in the jig base plates (12) positioned at two sides of the accommodating groove (120); a columnar caulking groove is formed in the jig bottom plate (12) between each pair of the second linear bearings (121), and a first spring (14) is arranged in the columnar caulking groove;
the four corners of the bottom of the pipe fitting upper pressing plate (13) are fixedly provided with guide posts (131), and the four guide posts (131) are correspondingly inserted into the two pairs of second linear bearings (121) in a sliding manner; a plurality of cross-shaped through holes (130) are formed in the middle of the pipe fitting upper pressing plate (13);
An end fixing assembly (15) arranged at the open end of the accommodating groove (120) for fixing the two ends of the plastic pipe fitting; and
Two top pressing pieces (16) respectively fixed on the jig base plates (12) outside the two columnar caulking grooves for supplying downward pressure to the pipe fitting upper pressing plate (13);
Wherein the top end of the first spring (14) is abutted with the bottom of the pipe fitting upper pressing plate (13);
the end fixing assembly (15) comprises:
an end fixing plate (122) fixed to one side of the jig base plate (12);
A pull rod (151) inserted and mounted in the end fixing plate (122), wherein a pull handle (153) is mounted at one end of the pull rod (151);
an end portion top block (152) fixed to the other end portion of the pulling rod member (151), and the end portion top block (152) is slidably mounted in the accommodating groove (120); and
A second spring (150) that is fitted over the shaft of the pull rod (151), wherein one end of the second spring (150) is abutted against the end fixing plate (122), and the other end of the second spring (150) is abutted against the end jack (152);
Wherein, a top cover plate (123) used for limiting the top of the end jacking block (152) is fixed on the jig bottom plate (12) positioned at one end of the accommodating groove (120) through bolts;
The top pressing piece (16) includes:
A pressing fixing plate (60) fixed on the jig base plate (12) by bolts;
The pressing arm plate (62) is hinged to one side of the top of the pressing fixing plate (60) through a first rotating shaft (602), and a pressing rod mounting hole (620) is formed in the front of the pressing arm plate (62);
a pressing connection plate (61) which is hinged to the other side of the top of the pressing fixing plate (60) through a second rotating shaft (601);
A pressing spanner (63) having a pair of lugs provided at the front end thereof for accommodating the pressing arm plate (62) and the pressing connection plate (61); the front part of the ear plate is hinged with the pressing arm plate (62) through a third rotating shaft (632), and the rear part of the ear plate is hinged with the pressing connecting plate (61) through a fourth rotating shaft (631); and
A pressing rod (64) fixed in the pressing rod mounting hole (620), wherein a pressing block (640) is mounted at the bottom of the pressing rod (64);
the compression bar (64) is provided with external threads, and a first positioning nut (651) and a second positioning nut (652) are connected to the bar body in a threaded manner; the first positioning nut (651) and the second positioning nut (652) are respectively disposed at the upper portion and the lower portion of the pressing rod mounting hole (620) for fixing the position of the pressing rod (64) relative to the pressing arm plate (62).
2. Screw heat-fusion device for plastic pipe fittings according to claim 1, characterized in that the heat-fusion unit (2) comprises
A first supporting beam (221) and a second supporting beam (222) which are fixedly arranged on two sides of the jig unit (1) in a straddling way, wherein the first supporting beam (221) and the second supporting beam (222) are fixedly provided with a transverse supporting plate (21) at the top; a first vertical guide rail (231) is fixed at the inner side part of the first support beam (221), and a second vertical guide rail (232) is fixed at the inner side part of the second support beam (222); a plurality of first linear bearings (211) are embedded on the transverse supporting plate (21);
a hot melt driving cylinder (20) with a fixed seat arranged at the top of the transverse supporting plate (21), wherein the end part of the telescopic part of the hot melt driving cylinder (20) passes through the transverse supporting plate (21) and extends to the lower part of the transverse supporting plate (21); a hot melt connecting rod (201) is fixed at the end part of the telescopic part of the hot melt driving cylinder (20);
The top of the hot melt mounting plate (25) is fixedly provided with an uplink limiting plate (251), and the uplink limiting plate (251) is fixedly connected with the hot melt connecting rod (201); a first vertical guide block (241) and a second vertical guide block (242) are respectively fixed on two sides of the hot melt mounting plate (25); the first vertical guide block (241) is slidably mounted on the first vertical guide rail (231), and the second vertical guide block (242) is slidably mounted on the second vertical guide rail (232);
The guide rods (202) are correspondingly inserted into the first linear bearings (211) in a sliding manner, and the bottoms of the guide rods (202) are fixedly connected to the hot melting mounting plate (25); and
The hot melting assembly is arranged at the bottom of the hot melting mounting plate (25) and is used for carrying out screw hot melting operation on the plastic pipe fitting;
the top of the supporting base (3) is fixedly provided with a plurality of descending limiting rods (35) for limiting the descending of the hot melting mounting plate (25).
3. A screw heat staking device for use with plastic tubing as claimed in claim 2, wherein said heat staking assembly includes
A hot melt head mounting plate (27) with a plurality of first jacks (271) and a plurality of second jacks (272) at the middle part thereof;
a plurality of heat insulation rods (26), the top of which is fixed on the bottom of the hot melt mounting plate (25), and the bottom of which is fixed on the top of the hot melt head mounting plate (27);
a plurality of heating rods which are correspondingly inserted into a plurality of first insertion holes (271) so as to supply heat energy to the hot melting assembly;
The hot melting heads (28) are fixedly arranged at the bottom of the hot melting head mounting plate (27) and used for transmitting heat energy to the screws; and
A temperature sensor inserted in the second jack (272) to collect real-time temperature information of the hot melt assembly;
Wherein, a plurality of heat insulation rod through holes for heat dissipation are arranged on the rod body of the heat insulation rod (26); the hot melting head (28) is made of copper.
4. Screw hot-melting device for plastic pipe fittings according to claim 1, characterized in that the four corners of the bottom of the supporting base (3) are provided with feet (31), and the bottoms of the feet (31) are fixed with anti-slip foot pads (311) through bolts.
5. Screw hot-melting device for plastic pipes according to claim 1, characterized in that the top of the support base (3) is also fixed with a rear buffer seat (340), on which rear buffer seat (340) a rear buffer (34) for providing a flexible buffer force to the transfer connection plate (100) is mounted.
6. Screw hot-melting device for plastic pipe fittings according to claim 2, characterized in that the support base (3) and the transverse support plate (21) are fastened by means of auxiliary support bars (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682336.3A CN110406113B (en) | 2019-07-26 | 2019-07-26 | Screw hot melting device applied to plastic pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910682336.3A CN110406113B (en) | 2019-07-26 | 2019-07-26 | Screw hot melting device applied to plastic pipe fitting |
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| Publication Number | Publication Date |
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| CN110406113A CN110406113A (en) | 2019-11-05 |
| CN110406113B true CN110406113B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910682336.3A Active CN110406113B (en) | 2019-07-26 | 2019-07-26 | Screw hot melting device applied to plastic pipe fitting |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492534B (en) * | 2020-04-08 | 2023-12-19 | 富鼎电子科技(嘉善)有限公司 | Buried material device |
| CN113561500B (en) * | 2020-04-28 | 2023-07-21 | 富鼎电子科技(嘉善)有限公司 | Hot melt riveting machine |
| CN112630018B (en) * | 2020-12-22 | 2023-03-10 | 上海利扬创芯片测试有限公司 | Auxiliary jig for material pipe inspection |
| CN114210879B (en) * | 2021-10-25 | 2024-01-26 | 浙江新大塑料管件有限公司 | PE hot-melt pipe fitting terminal pin spinning equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010095309A1 (en) * | 2009-02-19 | 2010-08-26 | 株式会社 テスク | Device for heat bonding plastic pipes |
| CN203063120U (en) * | 2013-01-30 | 2013-07-17 | 温仁祥 | Automatic hot melting nut machine |
| CN203831806U (en) * | 2014-03-04 | 2014-09-17 | 富港电子（东莞）有限公司 | Jig and hot melting machine with same |
| CN210501485U (en) * | 2019-07-26 | 2020-05-12 | 昆山利奥纳德机械有限公司 | Be applied to screw hot melting device of plastics pipe fitting |
-
2019
- 2019-07-26 CN CN201910682336.3A patent/CN110406113B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010095309A1 (en) * | 2009-02-19 | 2010-08-26 | 株式会社 テスク | Device for heat bonding plastic pipes |
| CN203063120U (en) * | 2013-01-30 | 2013-07-17 | 温仁祥 | Automatic hot melting nut machine |
| CN203831806U (en) * | 2014-03-04 | 2014-09-17 | 富港电子（东莞）有限公司 | Jig and hot melting machine with same |
| CN210501485U (en) * | 2019-07-26 | 2020-05-12 | 昆山利奥纳德机械有限公司 | Be applied to screw hot melting device of plastics pipe fitting |
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| CN110406113A (en) | 2019-11-05 |
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