CN112757647A - Semi-automatic device for hot melting connection of plastic pipeline - Google Patents
Semi-automatic device for hot melting connection of plastic pipeline Download PDFInfo
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- CN112757647A CN112757647A CN202110070744.0A CN202110070744A CN112757647A CN 112757647 A CN112757647 A CN 112757647A CN 202110070744 A CN202110070744 A CN 202110070744A CN 112757647 A CN112757647 A CN 112757647A
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- straight
- fixing frame
- sliding
- straight pipe
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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
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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
- B29C65/7841—Holding or clamping means for handling purposes
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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
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a semi-automatic device for hot-melting connection of plastic pipelines, which comprises a workbench, wherein a first fixing frame is arranged on the upper side of the workbench, a servo motor is fixedly connected to the right side of the first fixing frame, a first lead screw is rotatably connected to the right side of the first fixing frame, and a second fixing frame is rotatably connected to the right side of the first lead screw. Then the plastic pipe which is connected is collected manually, and finally the positioning device is reset manually.
Description
Technical Field
The invention relates to the technical field of plastic pipeline hot melting connection, in particular to a semi-automatic device for plastic pipeline hot melting connection.
Background
At present, plastic pipelines are connected with various modes, hot melt connection is included, the traditional hot melt connection mainly comprises the steps that two ends needing hot melt connection are cleaned and dehumidified manually, then the connecting ends needing hot melt are subjected to hot melt processing on a heated hot melt gun, hot melt needs a certain distance, the two ends are spliced together along the same central shaft manually after hot melt, and connection can be successful after natural cooling.
Disclosure of Invention
The technical problem is as follows:
the traditional method is completed manually, so that the problems that manual laches are easily produced, dehumidification is not cleaned, hot melting personnel are scalded, central shafts at two ends of hot melting welding are greatly deviated, and the hot melting distance is insufficient to cause insecure connection and the like are easily caused.
In order to solve the problems, the semi-automatic device for hot-melt connection of the plastic pipeline is designed in the embodiment, and comprises a workbench, wherein a first fixing frame is arranged on the upper side of the workbench, a servo motor is fixedly connected to the right side of the first fixing frame, a first lead screw is rotatably connected to the right side of the first fixing frame, a second fixing frame is rotatably connected to the right side of the first lead screw, a limiting slide block is arranged on the first lead screw and positioned between the second fixing frame and the first fixing frame, a first stop block which is in sliding connection with the limiting slide block and is symmetrical in the front-back direction is arranged on the upper side of the workbench, a clamping device for clamping the straight pipeline is arranged on the limiting slide block, the clamping device comprises a straight block fixedly connected to the center of the upper side of the limiting slide block, and a first slide way is arranged on the upper side of the straight, the inner part of the first slideway is provided with a rack sliding block with the right side being a tooth surface in a sliding connection mode, the right side of the first slideway is provided with a first pressing shaft which is rotatably connected with the straight block, the first pressing shaft is connected with the right side of the rack sliding block through a gear rack, the rear end of the rack sliding block is provided with a first rotating shaft, the upper side of the limiting sliding block is fixedly connected with an occluding block which is bilaterally symmetrical to the straight block, the occluding block is U-shaped, a bilaterally symmetrical straight pipe moving clamping block is arranged between the occluding blocks at the left side and the right side, the straight pipe moving clamping block is a U-shaped block with wedge-shaped bulges at two sides, the center of the straight pipe moving clamping block is provided with a first rotating shaft, a connecting block is hinged between the first rotating shaft and the first rotating shaft, the left side and the right side are opposite to gaps of, the pushing column is fixedly connected with straight tube clamping claws which are positioned at the inner sides of the U-shaped of the occlusion block and are symmetrical front and back, the straight tube clamping claws at the front side and the back side are abutted against a plastic straight tube, the inner sides of the U-shaped of the straight tube clamping claws and the U-shaped of the occlusion block are provided with first tension springs, the pushing column far away from the straight tube clamping claws is abutted against the inclined plane of the wedge-shaped bulge of the straight tube moving clamping block, the occlusion block is fixedly connected with four first positioning columns, the first positioning columns are connected with the straight tube moving clamping block in a sliding manner, the occlusion block is close to the straight block side, and a first pressure spring is arranged between the straight block far away from the straight block side, the straight tube moving clamping block is pushed to move towards the direction far away from the straight block according to the sliding of the rack sliding block towards the back side, the pushing column is extruded through the wedge-shaped inclined plane, and drives, a second lead screw parallel to the first lead screw is rotatably connected to the second fixing frame, the second lead screw is meshed with the first lead screw through a gear pair, a third fixing frame which is rotatably connected to the right side of the second lead screw and fixedly connected to the upper side of the workbench is provided on the second lead screw, a lead screw slider is arranged between the second fixing frame and the third fixing frame, a second stop block which is slidably connected to the lead screw slider and is symmetrical to the lead screw slider in the front-back direction is arranged on the upper side of the workbench, an elbow clamping frame is fixedly connected to the upper side of the lead screw slider, a second slide way with an upward opening and a forward opening is arranged in the elbow clamping frame, a third slide way which is symmetrical in the left-right direction is arranged in the second slide way, a first slide block is slidably connected between the third slide ways, and a second slide block is slidably arranged on the inner wall of, a second pressing shaft which is meshed and connected with the lower side of the first slide block and meshed and connected with the upper side of the second slide block is rotatably arranged in the second slide way, the second pressing shaft extends to the outer side of the second slide way rightwards, a plastic elbow is arranged on the upper side of the elbow clamping frame, two elbow clamping blocks which are fixedly connected with the first slide block and the second slide block respectively are abutted against the front side and the rear side of the plastic elbow, the plastic elbow is superposed with the central shaft of the part of the plastic straight pipe needing to be connected, the first slide block and the second slide block slide towards the plastic elbow through a gear rack according to the clockwise rotation of the second pressing shaft, so that the elbow clamping blocks clamp the plastic elbow, a raised rack which is positioned at the rear side of the lead screw slide block is fixedly connected with the lower side of the elbow clamping frame, and a transmission device which can intermittently rotate is arranged at the, the right side of the transmission device is provided with an L-shaped sliding block frame fixedly connected to the upper side of the workbench, the L-shaped sliding block frame is connected with a first rotating shaft in a rotating mode, the upper side of the L-shaped sliding block frame is connected with an elongated sliding strip in a sliding mode, the upper side of the elongated sliding strip is provided with an elongated block, the upper side of the elongated block is fixedly connected with a heating mounting plate, the heating mounting plate is provided with a replaceable hot melting end, the front side of the elongated block is provided with a cleaning and positioning device capable of cleaning a pipeline, the elongated sliding strip is provided with a transmission shaft extending leftwards and rightwards, the front end of the upper side of the elongated sliding strip is fixedly connected with a reset handle positioned on the front side of the cleaning and positioning device, the front end of the elongated sliding strip is connected with a straight sliding block frame fixedly connected with the upper side of the workbench in a sliding mode, the lower side of the elongated sliding, the elongated slider slides downward.
Preferably, the right end face of the long sliding strip is provided with positioning holes from front to back in an equal distance mode, the L-shaped sliding block frame is provided with positioning balls which can be abutted to the positioning holes and are provided with first springs in a sliding mode, and the long sliding strip can be positioned at a position where the long sliding strip needs to be stopped according to the positioning balls.
Wherein, the following will explain in detail, the clamping device further comprises a first handle located at the top end of the first pressing shaft, the first pressing shaft rotates clockwise to drive the rack slider to slide towards the rear side, then the straight pipe moves the clamping block to slide towards the direction away from the straight block, the wedge-shaped inclined plane of the straight pipe moves the clamping block passes through the pushing column to push the straight pipe clamping claw to clamp the plastic straight pipe, the straight pipe moves along the counterclockwise direction of the first pressing shaft, all the structures move in the opposite direction, the straight pipe clamping claw returns through the first tension spring, and the straight pipe clamping claw loosens the plastic straight pipe.
Wherein, as will be described in detail below, the cleaning and positioning device further comprises a fourth fixing frame fixedly connected to the upper side of the long-type slide bar, the center of the fourth fixing frame coincides with the center of the plastic straight pipe, the right side of the fourth fixing frame is provided with three fourth slideways which take the center of the circle as the center and are in an annular array, the right side of each fourth slideway is fixedly connected with a fixed block which is far away from the center of the fourth fixing frame, the inside of each fourth slideway is slidably connected with a sliding positioning nail which is abutted against the plastic elbow, a second pressure spring is arranged between the side, far away from the center of the fourth fixing frame, of the sliding positioning nail and the side, close to the center of the fourth fixing frame, of the sliding positioning nail, the center of the fourth fixing frame is rotatably provided with a connecting shaft, the right side of the connecting shaft is provided with a cavity, the inner, a torsional spring is arranged between the straight bars at the front side and the rear side, the straight bars are hinged with elbow cleaning blocks positioned in the plastic elbows, the right sides of the front elbow cleaning block and the rear elbow cleaning block are fixedly provided with elastic ropes, the plastic elbows are positioned by abutting the sliding positioning nails, the elbow cleaning blocks are tightly attached to the inner walls of the plastic elbows under the action of the torsional spring, the right side of the connecting shaft is fixedly connected with a C-shaped fixing frame, the C-shaped fixing frame is slidably connected with four second positioning columns which are symmetrical in front and back, the second positioning columns are close to the sides of the plastic straight pipes and fixedly connected with straight pipe cleaning blocks, the sides of the straight pipe cleaning blocks far away from the plastic straight pipes and the inner sides of the C-shaped fixing frame are provided with third pressure springs, the center of the C-shaped fixing frame is fixedly connected, the third slide block is a cylindrical slide block with a left circular table and a right cylinder, the third slide block is provided with four straight pipe positioning nails in an abutting connection way, the straight pipe positioning nail penetrates through and slides on the inner side and the outer side of the sliding pipe, the surface of the straight pipe positioning nail far away from the circular table surface of the third sliding block is abutted against the inner cavity of the plastic straight pipe, a blocking block is fixedly connected to the right side of the sliding pipe, a fourth pressure spring is arranged between the blocking block and the third sliding block, the straight pipe cleaning block is attached to the outer surface of the plastic straight pipe, the connecting shaft, the transmission shaft and the second lead screw are connected through a gear pair, and driving the connecting shaft to rotate through a gear pair according to the rotation of the second lead screw, so as to drive the straight rod and the straight pipe cleaning block to rotate along the central shaft of the connecting shaft, and further clean the outer wall of the right side of the plastic straight pipe and the inner cavity of the plastic elbow.
Wherein, as will be described in detail below, the transmission device further includes a second rotating shaft located at the right rear side of the elbow clamping frame and rotatably connected to the upper side of the workbench, the second rotating shaft is connected with the protruding rack through a gear rack, a third rotating shaft rotatably connected to the upper side of the workbench is arranged at the right rear side of the second rotating shaft, the third rotating shaft is connected with the second rotating shaft through a gear pair, a fifth fixing frame fixedly connected to the upper side of the workbench is arranged at the right side of the L-shaped sliding block frame, a fourth rotating shaft on the same central axis as the first rotating shaft is rotatably connected to the fifth fixing frame, the fourth rotating shaft is connected with the third rotating shaft through a bevel gear pair, the first rotating shaft is connected with the fourth rotating shaft through a one-way coupling, and moves to the right side according to the protruding rack, the fourth rotating shaft is driven to rotate anticlockwise through a gear pair to drive the first rotating shaft to rotate clockwise, and the first rotating shaft drives the long sliding strip to slide forwards through a gear rack.
The invention has the beneficial effects that: the invention utilizes two groups of positioning devices and hot melting devices which are concentric with a central shaft, the positioning devices which are arranged on two sides and need hot melting connection are respectively clamped on a movable slide block after being positioned by the positioning devices manually, when the clamping devices on the two sides are away for the first time, the positioning devices are pushed to slide forwards through mechanical transmission after time delay, then the positioning devices are parked at the position of the hot melting devices, then the clamping devices on the two sides approach to carry out hot melting on plastic pipes for the first time, when the clamping devices on the two sides are away for the second time, the plastic pipes are pushed to slide forwards again, then the plastic pipes are parked out of the space, when the clamping devices approach for the second time, the plastic pipes on the two sides are connected.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic top view of the overall structure of a semi-automatic device for hot-melt joining of plastic pipes according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is an enlarged view of the structure of FIG. 1 at "D";
fig. 6 is an enlarged structural view of "E" in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a semi-automatic device for hot-melt connection of plastic pipelines, which is mainly applied to the semi-automatic device for hot-melt connection of the plastic pipelines, and the invention is further explained by combining the attached drawings of the invention as follows:
the invention relates to a semi-automatic device for hot-melt connection of plastic pipelines, which comprises a workbench 11, wherein a first fixing frame 38 is arranged on the upper side of the workbench 11, a servo motor 39 is fixedly connected on the right side of the first fixing frame 38, a first lead screw 37 is rotatably connected on the right side of the first fixing frame 38, a second fixing frame 46 is rotatably connected on the right side of the first lead screw 37, a limiting slide block 40 positioned between the second fixing frame 46 and the first fixing frame 38 is arranged on the first lead screw 37, a first stop block 45 which is in sliding connection with the limiting slide block 40 and is symmetrical in front and back is arranged on the upper side of the workbench 11, a clamping device 901 for clamping a straight pipeline is arranged on the limiting slide block 40, the clamping device 901 comprises a straight block 75 which is fixedly connected at the center of the upper side of the limiting slide block 40, a first slide way 31 is arranged on the upper side of the straight block 75, a rack slide block 30 with the right side as a, the right side of the first slide way 31 is provided with a first pressing shaft 29 rotatably connected with the straight block 75, the first pressing shaft 29 is connected with the right side of the rack slider 30 through a gear and a rack, the rear end of the rack slider 30 is provided with a first rotating shaft 32, the upper side of the limiting slider 40 is fixedly connected with an occluding block 35 which is bilaterally symmetrical relative to the straight block 75, the occluding block 35 is U-shaped, the bilateral side of the occluding block is provided with a bilaterally symmetrical straight pipe moving clamping block 43 between the occluding blocks 35, the straight pipe moving clamping block 43 is a U-shaped block with wedge-shaped protrusions on both sides, the center of the straight pipe moving clamping block 43 is provided with a first rotating shaft 34, a connecting block 33 is hinged between the first rotating shaft 34 and the first rotating shaft 32, the bilateral side of the connecting block 33 is opposite to a gap of a joint part, and pushing columns 42 are slidably connected on the front side, the pushing column 42 is fixedly connected with straight tube clamping claws 41 which are positioned on the inner sides of the U-shaped of the occlusion block 35 and are symmetrical front and back, the straight tube clamping claws 41 on the front side and the back side are abutted against the plastic straight tube 36, the straight tube clamping claws 41 and the inner sides of the U-shaped of the occlusion block 35 are provided with first tension springs 77, the pushing column 42 is far away from the straight tube clamping claws 41 and is abutted against the wedge-shaped raised inclined plane of the straight tube moving clamping block 43, the occlusion block 35 is fixedly connected with four first positioning columns 44, the first positioning columns 44 are in sliding connection with the straight tube moving clamping block 43, a first pressure spring 78 is arranged between the side of the occlusion block 35 close to the straight block 75 and the side of the straight tube moving clamping block 43 far away from the straight block 75, and the straight tube moving clamping block 43 is pushed to move towards the direction far away from the straight block 75 according to the sliding of the rack slider, the pushing column 42 is extruded through a wedge-shaped inclined plane, the pushing column 42 drives the straight tube clamping jaw 41 to clamp the plastic straight tube 36, a second lead screw 21 parallel to the first lead screw 37 is connected to the second fixing frame 46 in a rotating manner, the second lead screw 21 is connected with the first lead screw 37 through a gear pair in a meshing manner, a third fixing frame 20 which is fixedly connected with the upper side of the workbench 11 is connected to the right side of the second lead screw 21 in a rotating manner, a lead screw sliding block 57 which is positioned between the second fixing frame 46 and the third fixing frame 20 is arranged on the second lead screw 21, a second block 19 which is connected with the lead screw sliding block 57 in a sliding manner and is symmetrical in the front-back direction of the lead screw sliding block 57 is arranged on the upper side of the workbench 11, an elbow clamping frame 26 is fixedly connected to the upper side of the lead screw sliding block 57, and a second slide 58 which has an upward opening, the second slideway 58 is internally provided with third slideways 53 which are bilaterally symmetrical, a first sliding block 54 is connected between the third slideways 53 in a sliding manner, the inner wall of the lower side of the second slideway 58 is provided with a second sliding block 55 in a sliding manner, the second slideway 58 is internally provided with a second pressing shaft 24 which is engaged with the lower side of the first sliding block 54 and engaged with the upper side of the second sliding block 55 in a rotating manner, the second pressing shaft 24 extends to the outer side of the second slideway 58 rightwards, the elbow clamping frame 26 is provided with a plastic elbow 22 on the upper side, the front side and the rear side of the plastic elbow 22 are abutted and provided with two elbow clamping blocks 56 which are fixedly connected with the first sliding block 54 and the second sliding block 55 respectively, the plastic elbow 22 and the plastic straight pipe 36 need to be connected, the central shafts coincide, and according to the clockwise rotation of the second pressing shaft 24, the first sliding block 54 and the second sliding block 55 slide towards the plastic, lead to elbow clamp block 56 presss from both sides tightly plastics elbow 22, elbow clamping frame 26 downside fixedly connected with is located the protruding rack 18 of lead screw slider 57 rear side, protruding rack 18 rear side is equipped with transmission 903 that can intermittent rotation, transmission 903 right side is equipped with fixed connection in the L type take-up frame 50 of workstation 11 upside, it is connected with first axis of rotation 12 to rotate on the L type take-up frame 50, the sliding connection of L type take-up frame 50 upside has long draw runner 51, long draw runner 51 upside is equipped with and adds long block 49, it adds long block 49 upside fixedly connected with heating mounting panel 48, be equipped with the hot melt end 47 that can change on the heating mounting panel 48, it is equipped with the clean positioner 902 that can clean the pipeline to add long draw runner 49 front side, be equipped with the transmission shaft 59 that extends about on the long draw runner 51 upside fixedly connected with be located the handle 28 that resets of clean positioner 902 front side The front end of the long sliding strip 51 is slidably connected with a straight sliding block frame 27 fixedly connected with the upper side of the workbench 11, the lower side of the long sliding strip 51 is connected with the first rotating shaft 12 through a gear rack, the first rotating shaft 12 rotates to drive the long sliding strip 51 through the gear rack, and the long sliding strip 51 slides downwards.
Advantageously, the right end face of the long slide bar 51 is provided with positioning holes 79 at equal intervals from front to back, the L-shaped slider frame 50 is slidably provided with positioning balls 52 which can abut against the positioning holes 79 and are provided with first springs, and the long slide bar 51 can be positioned at a required stop position according to the positioning balls 52.
According to an embodiment, the following detailed description is provided for the clamping device 901, the clamping device 901 further includes a first handle located at the top end of the first pressing shaft 29, the first pressing shaft 29 rotates clockwise to drive the rack slider 30 to slide to the rear side, then the straight pipe moving clamping block 43 is pushed by the connecting block 33 to slide in the direction away from the straight block 75, the wedge-shaped inclined surface of the straight pipe moving clamping block 43 pushes the straight pipe clamping claw 41 to clamp the plastic straight pipe 36 through the pushing column 42, and then the straight pipe clamping claw 41 rotates counterclockwise through the first pressing shaft 29, and all the structures move in opposite directions, wherein the straight pipe clamping claw 41 returns through the first tension spring, and the straight pipe clamping claw 41 releases the plastic straight pipe 36.
According to the embodiment, the following detailed description will be given to the cleaning positioning device 902, the cleaning positioning device 902 further includes a fourth fixing frame 25 fixedly connected to the upper side of the elongated sliding bar 51, the center of the fourth fixing frame 25 coincides with the center of the plastic straight tube 36, three annular fourth slideways 61 centered on the center of the fourth fixing frame 25 are disposed on the right side of the fourth fixing frame 25, a fixing block 62 far away from the center of the fourth fixing frame 25 is fixedly connected to the right side of the fourth slideways 61, a sliding positioning pin 60 abutting against the plastic elbow 22 is slidably connected inside the fourth slideways 61, a second pressure spring 74 is disposed between the side of the sliding positioning pin 60 far away from the center of the fourth fixing frame 25 and the side of the sliding positioning pin 60 close to the center of the fourth fixing frame 25, a connecting shaft 23 is rotatably disposed at the center of the fourth fixing frame 25, the right side of the connecting shaft 23 is provided with a cavity 70, the inner side of the cavity 70 is rotatably provided with a torsion column 71, the torsion column 71 is rotatably provided with two straight rods 73, the front side and the rear side are provided with torsion springs between the straight rods 73, the straight rods 73 are hinged with elbow cleaning blocks 72 positioned in the plastic elbows 22, the right sides of the front elbow cleaning blocks and the rear elbow cleaning blocks 72 are fixedly provided with elastic ropes, the plastic elbows 22 are positioned by abutting the sliding positioning nails 60, the elbow cleaning blocks 72 are tightly attached to the inner walls of the plastic elbows 22 under the action of the torsion springs, the right side of the connecting shaft 23 is fixedly connected with a C-shaped fixing frame 64, the C-shaped fixing frame 64 is slidably connected with four second positioning columns 63 which are symmetrical front and rear, the second positioning columns 63 are close to the straight pipe 36 and fixedly connected with straight pipe cleaning blocks 65, the side of the straight pipe cleaning blocks 65 far away from the straight pipe 36, the center of the C-shaped fixing frame 64 is fixedly connected with a sliding pipe 68 which has the same central axis with the connecting shaft 23, the inner side of the sliding pipe 68 is provided with a third sliding block 67 in a sliding manner, the third sliding block 67 is a cylindrical sliding block with a left circular table and a right circular table, the third sliding block 67 is provided with four straight pipe positioning nails 66 in an abutting manner, the straight pipe positioning nails 66 penetrate through the inner side and the outer side of the sliding pipe 68 in a sliding manner, the surface of the straight pipe positioning nail 66 far away from the circular table surface of the third sliding block 67 is abutted against the inner cavity of the plastic straight pipe 36, the right side of the sliding pipe 68 is fixedly connected with a block 69, a fourth pressure spring 80 is arranged between the block 69 and the third sliding block 67, according to the straight pipe positioning nails 66, the straight pipe cleaning block 65 is abutted against the inner wall of the plastic straight pipe 36 for positioning, the outer surface of the plastic straight, the connecting shaft 23 is driven to rotate through a gear pair according to the rotation of the second lead screw 21, so that the straight rod 73 and the straight pipe cleaning block 65 are driven to rotate along the central shaft of the connecting shaft 23, and the outer wall of the right side of the plastic straight pipe 36 and the inner cavity of the plastic elbow 22 are cleaned.
According to the embodiment, the transmission device 903 is described in detail below, the transmission device 903 further includes a second rotating shaft 17 located at the right rear side of the elbow clamping frame 26 and rotatably connected to the upper side of the workbench 11, the second rotating shaft 17 is connected to the protruding rack 18 through a gear rack, a third rotating shaft 16 is arranged at the right rear side of the second rotating shaft 17 and rotatably connected to the upper side of the workbench 11, the third rotating shaft 16 is connected to the second rotating shaft 17 through a gear pair, a fifth fixing frame 14 fixedly connected to the upper side of the workbench 11 is arranged at the right side of the L-shaped slider frame 50, a fourth rotating shaft 15 coaxially with the first rotating shaft 12 is rotatably connected to the fifth fixing frame 14, the fourth rotating shaft 15 is connected to the third rotating shaft 16 through a bevel gear pair, the first rotating shaft 12 is connected to the fourth rotating shaft 15 through a one-way coupling 13, according to the movement of the convex rack 18 to the right, the fourth rotating shaft 15 is driven by a gear pair to rotate anticlockwise, the first rotating shaft 12 is driven to rotate clockwise, and the first rotating shaft 12 drives the long sliding strip 51 to slide forwards by a gear rack.
The following will describe in detail the use steps of the semi-automatic device for hot-melt joining of plastic pipes with reference to fig. 1 to 6:
initially, the rotation axis of the positioning cleaning device of the long-type slider 51 coincides with the axis of the plastic pipe, the protruding rack 18 and the second rotation axis 17 are not contacted temporarily, the left side of the plastic elbow 22 is pushed rightwards manually, the second pressing shaft 24 is rotated clockwise to clamp the plastic elbow 22, the plastic elbow 22 is positioned through the butt of the sliding positioning nail 60, the right side of the plastic straight pipe 36 is pushed leftwards manually, the plastic straight pipe 36 is positioned through the butt of the straight pipe positioning nail 66, the straight pipe cleaning block 65 is abutted to the outside of the plastic straight pipe 36, and the first pressing shaft 29 is rotated clockwise to clamp the plastic straight pipe 36.
After the servo motor 39 is started, the positive rotation drives the limit slide block 40 to slide to the left through the first lead screw 37, the second lead screw 21 is driven to rotate through the gear pair, so that the lead screw slide block 57 slides to the right, the connecting shaft 23 rotates through the gear pair while moving, the plastic straight pipe 36 and the plastic elbow 22 are respectively cleaned through the straight pipe cleaning block 65 and the elbow cleaning block 72, after the plastic pipe is positioned and separated, the convex rack 18 is connected with the gear rack of the second rotating shaft 17, the gear pair of the second rotating shafts 17 and 16 is matched to rotate 16, the straight pipe 15 rotates anticlockwise through the bevel gear pair connection, so that the straight slide bar 12 rotates anticlockwise, the long slide bar 51 slides forwards for a distance through the gear rack, the shaft center 47 is stopped at the shaft center position of the plastic pipe, the limit slide block 40 slides to the right through the reverse rotation of the servo motor 39, and the lead screw slide block 57 slides to the, carry out the hot melt respectively with plastics straight tube 36, plastics elbow 22 and handle, then make both sides mould the pipe and keep away from through servo motor 39 forward rotation, then elongated draw runner 51 is repeated a distance of sliding downwards once more, make both sides mould the pipe and be close the connection through servo motor 39 reverse rotation once more, treat to cool down the back, through anticlockwise rotation second hold-down shaft 24, first hold-down shaft 29 will mould the pipe and loosen, then the manual work is collected the plastic pipe that hot melt connection was accomplished, machinery resets limit slider 40, lead screw slider 57 respectively, the manual work carries out manual reset with elongated draw runner 51 at last.
The invention has the beneficial effects that: the invention utilizes two groups of positioning devices and hot melting devices which are concentric with a central shaft, the positioning devices which are arranged on two sides and need hot melting connection are respectively clamped on a movable slide block after being positioned by the positioning devices manually, when the clamping devices on the two sides are away for the first time, the positioning devices are pushed to slide forwards through mechanical transmission after time delay, then the positioning devices are parked at the position of the hot melting devices, then the clamping devices on the two sides approach to carry out hot melting on plastic pipes for the first time, when the clamping devices on the two sides are away for the second time, the plastic pipes are pushed to slide forwards again, then the plastic pipes are parked out of the space, when the clamping devices approach for the second time, the plastic pipes on the two sides are connected.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a semi-automatic device that plastic conduit hot melt is connected, includes the workstation, the workstation upside is equipped with first mount, first mount right side fixedly connected with servo motor, first mount right side is rotated and is connected with first lead screw, its characterized in that: the right side of the first lead screw is rotatably connected with a second fixing frame, the first lead screw is provided with a limiting slide block positioned between the second fixing frame and the first fixing frame, the upper side of the workbench is provided with a first stop block which is in sliding connection with the limiting slide block and is symmetrical front and back, the limiting slide block is provided with a clamping device for clamping a straight pipeline, the clamping device comprises a straight block fixedly connected with the center of the upper side of the limiting slide block, the upper side of the straight block is provided with a first slide way, the first slide way is internally and slidably connected with a rack slide block with the right side being a tooth surface, the right side of the first slide way is provided with a first pressing shaft rotatably connected with the straight block, the first pressing shaft is connected with the right side of the rack slide block through a gear and a rack, the rear end of the rack slide block is provided with a first rotating shaft, the upper side of the limiting slide block is fixedly connected, the occluding blocks are U-shaped, bilaterally symmetrical straight pipe moving clamping blocks are arranged between the occluding blocks on the left side and the right side, the straight pipe moving clamping blocks are U-shaped blocks with wedge-shaped bulges on two sides, a first rotating shaft is arranged at the center of each straight pipe moving clamping block, a connecting block is hinged between the first rotating shaft and the second rotating shaft, the attaching part gaps of the connecting blocks on the left side and the right side are opposite, pushing columns are connected on the front side and the rear side of each occluding block in a sliding manner, straight pipe clamping claws which are positioned on the inner sides of the U-shaped bulges of the occluding blocks in a front-back symmetrical manner are fixedly connected on the pushing columns, the straight pipe clamping claws on the front side and the rear side abut against a plastic straight pipe, first tension springs are arranged on the inner sides of the U-shaped bulges of the straight pipe clamping claws and the occluding blocks, the pushing columns are far away from the sides of the, the first positioning column is connected with the straight pipe moving clamping block in a sliding manner, the occlusion block is close to the straight block side, a first pressure spring is arranged between the straight block side and the straight pipe moving clamping block far away from the straight block side, a second lead screw parallel to the first lead screw is connected to the second fixing frame in a rotating manner, the second lead screw is connected with the first lead screw in a meshing manner through a gear pair, a third fixing frame which is connected with the right side of the second lead screw in a rotating manner and is fixedly connected with the upper side of the workbench, a lead screw sliding block which is positioned between the second fixing frame and the third fixing frame is arranged on the second lead screw, a second stop block which is connected with the lead screw sliding block in a sliding manner and is symmetrical in front and back with the lead screw sliding block is arranged on the upper side of the lead screw sliding block, an elbow clamping frame is fixedly connected with the upper side of the lead screw sliding block, the second slideway is internally provided with third slideways which are bilaterally symmetrical, a first slide block is connected between the third slideways in a sliding manner, a second slide block is arranged on the inner wall of the lower side of the second slideway in a sliding manner, a second pressing shaft which is meshed with the lower side of the first slide block and is connected with the upper side of the second slide block is arranged in the second slideway in a rotating manner, the second pressing shaft extends to the outer side of the second slideway rightwards, a plastic elbow is arranged on the upper side of an elbow clamping frame, the front side and the rear side of the plastic elbow are respectively provided with two elbow clamping blocks which are fixedly connected with the first slide block and the second slide block in a butting manner, the plastic elbow is superposed with a central shaft of a part which needs to be connected of a plastic straight pipe, the lower side of the elbow clamping frame is fixedly connected with a raised rack which is positioned on the rear side of the lead screw slide block, the rear side of the raised rack, rotate on the L type take-up housing and be connected with first axis of rotation, L type take-up housing upside sliding connection has the elongated draw runner, the elongated draw runner upside is equipped with the extension piece, extension piece upside fixedly connected with heating mounting panel, be equipped with the hot melt end that can change on the heating mounting panel, the extension piece front side is equipped with the clean positioner that can clean the pipeline, the transmission shaft that extends about being equipped with on the elongated draw runner, elongated draw runner upside front end fixedly connected with is located the handle that resets of clean positioner front side, elongated draw runner front end sliding connection have with workstation upside fixed connection's straight type take-up housing, elongated draw runner downside with connect through gear rack between the first axis of rotation.
2. A semi-automatic apparatus for heat-sealing plastic pipes, as claimed in claim 1, wherein: the long-type slide bar is characterized in that positioning holes are formed in the right end face of the long-type slide bar from the front to the back in an equidistant mode, positioning balls which can be abutted to the positioning holes and are provided with first springs are arranged on the L-shaped slide block frame in a sliding mode, and the long-type slide bar can be positioned at a position where the long-type slide bar needs to stay according to the positioning balls.
3. A semi-automatic apparatus for heat-sealing plastic pipes, as claimed in claim 1, wherein: the clamping device further comprises a first handle located at the top end of the first pressing shaft, the first pressing shaft rotates clockwise to drive the rack sliding block to slide towards the rear side, then the straight pipe moves the clamping block to move away from the straight block to slide towards the straight block, the wedged inclined plane of the straight pipe moves the clamping block to pass through the pushing column to push the straight pipe clamping claw to clamp the plastic straight pipe, the straight pipe subsequently passes through the first pressing shaft to rotate anticlockwise, all structures move reversely, the straight pipe clamping claw replies through a first tension spring, and the straight pipe clamping claw loosens the plastic straight pipe.
4. A semi-automatic apparatus for heat-sealing plastic pipes, as claimed in claim 1, wherein: the cleaning and positioning device also comprises a fourth fixing frame fixedly connected to the upper side of the long slide bar, the center of the fourth fixing frame coincides with the center of the plastic straight pipe, the right side of the fourth fixing frame is provided with three fourth slideways which take the circle center of the fourth fixing frame as the center and are in an annular array, the right side of the fourth slideway is fixedly connected with a fixed block which is far away from the center of the fourth fixing frame, the inside of the fourth slideway is slidably connected with a sliding positioning nail which is abutted against the plastic elbow, a second pressure spring is arranged between the side, far away from the center of the fourth fixing frame, of the sliding positioning nail and the side, close to the center of the fourth fixing frame, of the sliding positioning nail, the center of the fourth fixing frame is rotatably provided with a connecting shaft, the right side of the connecting shaft is provided with a cavity, the inner side of the cavity is rotatably provided with a, the straight rod is hinged with an elbow cleaning block positioned in the plastic elbow, the right sides of the front elbow cleaning block and the rear elbow cleaning block are fixedly provided with elastic ropes, the plastic elbow is positioned by abutting the sliding positioning nail, the elbow cleaning block is tightly attached to the inner wall of the plastic elbow under the action of a torsional spring, the right side of the connecting shaft is fixedly connected with a C-shaped fixing frame, the C-shaped fixing frame is slidably connected with four second positioning columns which are symmetrical from front to back, the second positioning columns are close to the side of the plastic straight pipe and fixedly connected with a straight pipe cleaning block, the side of the straight pipe cleaning block, which is far away from the plastic straight pipe, and the inner side of the C-shaped fixing frame are provided with a third pressure spring, the center of the C-shaped fixing frame is fixedly connected with a sliding pipe which has the same central shaft with the connecting shaft, the inner side of, the third slider butt is equipped with four straight tube location nails, straight tube location nail run through slide in the sliding duct inside and outside, straight tube location nail is kept away from the face butt of third slider mesa the plastics straight tube inner chamber, sliding duct right side fixedly connected with sprue, sprue with be equipped with fourth pressure spring between the third slider, according to straight tube location nail is through the butt plastics straight tube inner wall is fixed a position, the clean piece laminating of straight tube plastics straight tube surface, the connecting axle, the transmission shaft, connect through gear pair between the second lead screw, according to the second lead screw rotates through gear pair drive the connecting axle rotates, thereby drive the straight-bar with the clean piece of straight tube is followed the connecting axle center pin rotates, thereby clean plastics right side outer wall with plastics elbow inner chamber.
5. A semi-automatic apparatus for heat-sealing plastic pipes, as claimed in claim 1, wherein: the transmission device also comprises a second rotating shaft which is positioned at the right rear side of the elbow clamping frame and is rotationally connected with the upper side of the workbench, the second rotating shaft is connected with the raised racks through gear racks, a third rotating shaft which is rotationally connected with the upper side of the workbench is arranged at the right rear side of the second rotating shaft, the third rotating shaft is connected with the second rotating shaft through a gear pair, the right side of the L-shaped sliding block frame is provided with a fifth fixing frame which is fixedly connected with the upper side of the workbench, the fifth fixing frame is rotatably connected with a fourth rotating shaft which is on the same central axis with the first rotating shaft in a penetrating way, the fourth rotating shaft is connected with the third rotating shaft through a bevel gear pair, the first rotating shaft is connected with the fourth rotating shaft through a one-way coupling, and the fourth rotating shaft is driven to rotate anticlockwise through the gear pair according to the movement of the raised racks to the right side, the first rotating shaft is driven to rotate clockwise, and the first rotating shaft drives the long sliding strip to slide forwards through a gear rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110070744.0A CN112757647A (en) | 2021-01-19 | 2021-01-19 | Semi-automatic device for hot melting connection of plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110070744.0A CN112757647A (en) | 2021-01-19 | 2021-01-19 | Semi-automatic device for hot melting connection of plastic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112757647A true CN112757647A (en) | 2021-05-07 |
Family
ID=75703256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110070744.0A Withdrawn CN112757647A (en) | 2021-01-19 | 2021-01-19 | Semi-automatic device for hot melting connection of plastic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112757647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131933A (en) * | 2021-11-17 | 2022-03-04 | 浙江海洋大学 | PE pipe hot melt welding's welding equipment is exclusively used in based on adjusting part |
-
2021
- 2021-01-19 CN CN202110070744.0A patent/CN112757647A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131933A (en) * | 2021-11-17 | 2022-03-04 | 浙江海洋大学 | PE pipe hot melt welding's welding equipment is exclusively used in based on adjusting part |
| CN114131933B (en) * | 2021-11-17 | 2024-02-06 | 浙江海洋大学 | Welding equipment based on adjusting component and special for PE (polyethylene) pipe hot-melt welding |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210507 |
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| WW01 | Invention patent application withdrawn after publication |