CN111546640A - Hot-melting connection method for plastic pipe fittings - Google Patents
Hot-melting connection method for plastic pipe fittings Download PDFInfo
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- CN111546640A CN111546640A CN202010598029.XA CN202010598029A CN111546640A CN 111546640 A CN111546640 A CN 111546640A CN 202010598029 A CN202010598029 A CN 202010598029A CN 111546640 A CN111546640 A CN 111546640A
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- plate
- plastic pipe
- hot
- workbench
- locking
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention relates to a hot-melting connection method for plastic pipe fittings, which comprises a workbench, a fixing device, a moving device and a pressing device, wherein the fixing device is arranged on the left side of the upper end of the workbench, the moving device is arranged on the right side of the fixing device, and the pressing device is arranged between the moving device and the fixing device. The plastic pipe hot-melt connecting method provided by the invention can solve the problems that when manual connection is carried out, the plastic pipe is locked and fixed firstly, then the plastic pipe is subjected to hot-melt connection, when welding is carried out, because the diameters of the plastic pipes subjected to hot-melt connection are basically consistent, the plastic pipes subjected to hot-melt connection are difficult to be spliced and then welded together during manual hot-melt connection, and when the existing plastic pipe hot-melt connecting equipment is used for connection, the hot-melt splicing process of the existing plastic pipe hot-melt connecting equipment is complicated, and the plastic pipe is easy to be eccentric during connection, so that the joints are not firmly welded, the air tightness is poor.
Description
Technical Field
The invention relates to the technical field of plastic pipe welding, in particular to a hot-melting connection method for plastic pipes.
Background
Plastic pipes are generally produced by extruding synthetic resins, i.e. polyesters, as raw materials in a pipe-making machine by the "plastic" method with the addition of stabilizers, lubricants, plasticizers, etc. The pipe is mainly used as a running water supply system pipe, a drainage, exhaust and pollution discharge sanitary pipe, an underground drainage pipe system, a rainwater pipe, a threading pipe for electric wire installation and assembly sleeve and the like of a house building. Plastic pipes are classified into thermoplastic pipes and thermosetting pipes. The main advantages of the plastic pipe are good corrosion resistance, light weight, convenient forming, easy processing, and the disadvantages of low strength and poor heat resistance. During the use of plastic pipes, it is often necessary to perform a hot-melt joining process on the plastic pipes.
When the existing hot-melt connecting equipment for the plastic pipe fittings is used for hot-melt connection of the plastic pipe fittings, the following problems often exist:
(1) when the plastic pipes are subjected to hot-melt connection manually, the plastic pipes are locked and fixed manually, and then the hot-melt connection device is used for carrying out hot-melt connection on the plastic pipes, so that the plastic pipes are difficult to be spliced and then welded together during the manual hot-melt connection because the diameters of the hot-melt connected plastic pipes are basically consistent;
(2) when carrying out hot melt connection to the plastic pipe spare, current plastic pipe spare hot melt connection equipment is fixed with the plastic tubing locking through fixing device earlier, and plastic tubing locking is fixed the back, again with plastic tubing hot melt connection together, and among the plastic tubing hot melt connection process, current plastic tubing hot melt connection equipment hot melt grafting process is loaded down with trivial details, and easy off-centre when the plastic tubing is connected causes the butt fusion insecure, makes the gas tightness not good to reduce plastic tubing hot melt connection efficiency.
In order to make up the defects of the prior art, the invention provides a hot-melt connecting method for plastic pipe fittings.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a hot melting connection method for plastic pipe fittings comprises the following steps:
s1, equipment inspection: before starting the plastic pipe hot-melt connecting equipment to process the plastic pipe, the plastic pipe hot-melt connecting equipment is checked;
s2, feeding and fixing: manually placing the plastic pipe fittings to be subjected to hot melting connection on the fixing device and the moving device, so that the fixing device and the moving device clamp and fix the plastic pipe fittings to be subjected to hot melting connection;
s3, heating and softening: manually heating the clamped and fixed plastic pipe fitting to soften the plastic pipe fitting;
s4, connection processing: after the plastic pipe is heated and softened, the plastic pipe fittings are driven to approach and be connected through the moving device, and in the connecting process, the connecting parts are pressed and attached through the pressing device;
s5, quality inspection blanking: after the connection is finished, the plastic pipe fittings are taken down manually, qualified in quality inspection, collected for use, unqualified in quality inspection, and then hot-melt connected again and subjected to quality inspection;
in the process of performing hot-melt connection on the plastic pipe fittings in the steps S1-S5, the plastic pipe fittings are subjected to hot-melt connection by using specially designed equipment, the equipment specifically comprises a workbench, a fixing device, a moving device and a pressing device, the left side of the upper end of the workbench is provided with the fixing device, the right side of the fixing device is provided with the moving device, the moving device is arranged on the right side of the upper end of the workbench, the pressing device is arranged between the moving device and the fixing device, and the pressing device is arranged in the middle of the upper end of the workbench; wherein:
fixing device includes locking mechanism and adjustment mechanism, and locking mechanism installs in workstation upper end left side, and the right-hand adjustment mechanism that is provided with of locking mechanism, and adjustment mechanism installs at workstation upper end middle part through sliding fit's mode, and concrete during operation will treat the plastics pipe fitting that the hot melt is connected through the manual work and place on locking mechanism and adjustment mechanism for locking mechanism and adjustment mechanism will treat that the plastic tubing clamp of hot melt connection is fixed, thereby treat that the plastics pipe fitting of hot melt connection carries out the hot melt and connects.
The adjusting mechanism comprises an adjusting plate, a dovetail block, a bolt, a supporting plate, a ring sleeve, a pressure rod, a pressure plate, a compression screw, a telescopic rod and an arc-shaped plate, wherein the dovetail block is symmetrically arranged at the front and back of the lower end of the adjusting plate, the dovetail block is arranged at the upper end of a workbench in a sliding fit manner, the dovetail block plays a role in guiding and limiting, the left side of the front end of the adjusting plate is connected with the workbench through the bolt, the supporting plate is uniformly arranged at the upper end of the adjusting plate from front to back, the ring sleeve is arranged at the upper end of the supporting plate, the pressure rod is arranged at the upper end of the ring sleeve in a sliding fit manner, the upper end of the pressure rod is connected through the pressure plate, the rear end of the pressure plate is connected with the adjusting plate through the compression screw, the front end of the, through artifical rotatory compression screw, make compression screw drive clamp plate downstream, thereby make the depression bar drive the arc along telescopic link downstream, make the arc will treat that the locking of hot melt connected's plastic tubing right-hand member is fixed, and according to the length of treating the plastic tubing that the hot melt is connected, through the position of artifical adjustment regulating plate on the workstation, thereby adjust the distance between ring cover and the locking mechanism, and then make ring cover and locking mechanism press from both sides tightly fixedly to the plastic tubing of different length, improve plastic tubing hot melt jointing equipment's suitability.
The moving device comprises a sliding mechanism and a guide mechanism, the sliding mechanism is installed on the right side of the upper end of the workbench, the guide mechanism is arranged on the left side of the sliding mechanism, the guide mechanism is installed in the middle of the upper end of the workbench, and during specific work, plastic pipes to be subjected to hot-melt connection are placed between the sliding mechanism and the guide mechanism through manual work, so that the sliding mechanism and the guide mechanism lock and fix the plastic pipes to be subjected to hot-melt connection.
The sliding mechanism comprises a threaded block, a rotary rod, a movable plate, a T-shaped block, a plug, clamping plates, a sliding block and a locking spring, the threaded block is arranged on the right side of the upper end of the workbench, the rotary rod is arranged in the middle of the threaded block in a threaded fit mode, the movable plate is arranged on the left side of the rotary rod through a bearing, the T-shaped block is symmetrically arranged at the front and back of the lower end of the movable plate, the plug is uniformly arranged on the left side of the movable plate from front to back in a sliding fit mode, the clamping plates are symmetrically arranged on the upper and lower sides of the plug, the sliding block is arranged on the right side of the clamping plates and is arranged on the inner side of the left end of the movable plate in a sliding fit mode, the locking spring is arranged between the sliding block and the movable plate, when the plastic pipe fitting to be connected, and treat that hot melt connects's plastics pipe fittings right-hand member inboard supports fixedly through the plug, avoids the gliding condition of taking place among the plastics pipe fittings welding process, treats that hot melt connects's plastic tubing clamp is fixed the back, through artifical rotation rotary rod for the rotary rod drives the movable plate and moves to the left side along T-shaped piece, thereby makes the movable plate drive hot melt connects's plastic tubing and is close to the fixed plastics pipe fittings in left side to the left side, thereby will control two plastic tubing that treat hot melt connects and weld together.
According to the preferable technical scheme, the pressing device comprises a mounting plate, a pressing plate, a guide rod and a pressing screw rod, the mounting plate is mounted in the middle of the upper end of the workbench, the pressing plate is arranged at the upper end of the mounting plate, the guide rod is arranged at the lower end of the rear side of the pressing plate and is mounted inside the rear side of the mounting plate in a sliding fit mode, the front end of the mounting plate is connected with the pressing plate through the pressing screw rod, and during specific work, the pressing screw rod is manually rotated to drive the pressing plate to descend along the guide rod in the hot melt connection process of the plastic pipe, so that the mounting plate and the pressing plate are attached together, pressure maintaining and accelerated cooling are carried out on the hot melt connection position of the plastic pipe by the mounting plate and the pressing plate, and the.
As a preferred technical scheme of the invention, the locking mechanism comprises a fixed plate, a locking rod, a connecting plate, a locking screw and a locking plate, the fixed plate is arranged on the left side of the upper end of the workbench, the upper end of the fixed plate is provided with the locking rod in a sliding fit manner, the locking rods are uniformly arranged on the upper end of the locking plate from front to back, the upper ends of the locking rods are connected through the connecting plate, the locking screw is arranged on the rear side of the connecting plate in a thread fit manner, the lower end of the locking screw is arranged at the rear side of the fixed plate in a thread fit mode, the lower end of the locking rod is provided with the locking plate, when the locking device works, the left end of the plastic pipe fitting to be hot-melt connected is manually inserted into the fixing plate, and the locking screw rod is manually rotated, so that the locking screw drives the connecting plate to descend, the locking rod drives the locking plate to descend, and the left end of the plastic pipe to be subjected to hot melting connection is clamped and fixed by the locking plate.
According to a preferred technical scheme, the guide mechanism comprises a guide plate, clamping blocks and clamping springs, the guide plate is installed in the middle of the upper end of the workbench in a welding mode, a guide hole is formed in the guide plate from front to back, the clamping plates are symmetrically arranged at the front end and the rear end of the guide hole and are installed in the guide plate in a sliding fit mode, and the clamping springs are arranged between the clamping plates and the guide plate.
According to the preferable technical scheme, the balls are uniformly arranged on the outer side of the clamping block, the balls reduce friction between the plastic pipe fitting to be subjected to hot melting connection and the clamping block, and the plastic pipe slides along the clamping block when the movable plate drives the plastic pipe fitting to move leftwards for welding.
As a preferred technical scheme, mounting holes are uniformly formed in the left side of the upper end of the workbench from left to right, bolts are mounted in the mounting holes in a sliding fit mode and are inserted into the mounting holes in different positions, so that the adjusting plate is locked and fixed at different positions on the workbench, and the adjusting ring sleeve and the locking mechanism are adjusted to clamp and fix plastic pipes with different lengths.
As a preferred technical scheme of the invention, the locking plate, the arc plate, the plug and the clamping plate are all provided with rubber layers, the rubber layers are provided with anti-skid lines, the rubber layers prevent the locking plate, the arc plate, the plug and the clamping plate from scratching the plastic pipe fitting, and the anti-skid lines arranged on the rubber layers reduce the relative sliding between the locking plate, the arc plate, the plug and the clamping plate and the plastic pipe fitting.
Compared with the prior art, the invention has the following advantages:
1. according to the plastic pipe hot-melt connection method provided by the invention, the plastic pipe is welded by adopting a multi-station processing mode, so that the welding efficiency of the plastic pipe is improved, and the central axes of the left and right plastic pipes are aligned and then welded, so that the condition that the joint is not firmly welded due to easy eccentricity during the connection of plastic pipes, and the air tightness is not good is avoided, and the hot-melt connection efficiency of the plastic pipes is reduced;
2. according to the hot-melt connecting method for the plastic pipes, provided by the invention, the inserted pins are inserted into the mounting holes at different positions, so that plastic pipes with different lengths are clamped and fixed by adjusting the ring sleeve and the locking mechanism through the adjusting plate, and the plastic pipes with different diameters are clamped and fixed by the locking plate, the arc-shaped plate, the clamping plate and the clamping block, so that the applicability of hot-melt connecting equipment for the plastic pipes is improved;
3. according to the hot-melt connection method for the plastic pipe fittings, the friction between the plastic pipe fittings to be subjected to hot-melt connection and the clamping blocks is reduced through the balls uniformly arranged on the outer sides of the clamping blocks, and the plastic pipe slides along the clamping blocks when the movable plate drives the plastic pipe fittings to move leftwards for fusion welding;
4. according to the hot-melt connection method for the plastic pipe fittings, the rubber layers arranged on the locking plate, the arc-shaped plate, the plug and the clamping plate are used for preventing the plastic pipe fittings from being scratched, the anti-skidding lines arranged on the rubber layers reduce the relative sliding between the rubber layers and the plastic pipe fittings, and the situation that the plastic pipe fittings are not firmly welded due to eccentricity caused by sliding during welding and the air tightness is poor is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention in its working state;
FIG. 3 is a top plan view of the working condition of the present invention;
FIG. 4 is a front view of the working state of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
FIG. 8 is a cross-sectional view (from the front to the back) of the locking mechanism of the present invention;
fig. 9 is a partial cross-sectional view (from front to back) between the table and the slide mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 9.
A hot melting connection method for plastic pipe fittings comprises the following steps:
s1, equipment inspection: before starting the plastic pipe hot-melt connecting equipment to process the plastic pipe, the plastic pipe hot-melt connecting equipment is checked;
s2, feeding and fixing: manually placing the plastic pipe fittings to be subjected to hot melting connection on the fixing device 2 and the moving device 3, so that the fixing device 2 and the moving device 3 clamp and fix the plastic pipe fittings to be subjected to hot melting connection;
s3, heating and softening: manually heating the clamped and fixed plastic pipe fitting to soften the plastic pipe fitting;
s4, connection processing: after the plastic pipe is heated and softened, the moving device 3 drives the plastic pipe fittings to approach and connect, and in the connecting process, the pressing device 4 presses and attaches the connecting parts;
s5, quality inspection blanking: after the connection is finished, the plastic pipe fittings are taken down manually, qualified in quality inspection, collected for use, unqualified in quality inspection, and then hot-melt connected again and subjected to quality inspection;
in the process of performing hot-melt connection on the plastic pipe fittings in the steps S1-S5, the plastic pipe fittings are subjected to hot-melt connection by using specially designed equipment, the equipment specifically comprises a workbench 1, a fixing device 2, a moving device 3 and a pressing device 4, the fixing device 2 is installed on the left side of the upper end of the workbench 1, the moving device 3 is arranged on the right side of the fixing device 2, the moving device 3 is installed on the right side of the upper end of the workbench 1, the pressing device 4 is arranged between the moving device 3 and the fixing device 2, and the pressing device 4 is installed in the middle of the upper end of the workbench 1; wherein:
fixing device 2 includes locking mechanism 21 and adjustment mechanism 22, and locking mechanism 21 is installed in 1 upper end left side of workstation, and locking mechanism 21 is right-hand to be provided with adjustment mechanism 22, and adjustment mechanism 22 installs at 1 upper end middle part of workstation through sliding fit's mode, and concrete during operation will treat that the plastic pipe spare that the hot melt is connected is placed on locking mechanism 21 and adjustment mechanism 22 through the manual work, make locking mechanism 21 and adjustment mechanism 22 will treat that the plastic pipe spare clamp of hot melt connection is fixed, thereby treat that the plastic pipe spare of hot melt connection carries out the hot melt connection.
The locking mechanism 21 comprises a fixing plate 211, a locking rod 212, a connecting plate 213, a locking screw 214 and a locking plate 215, the fixing plate 211 is arranged on the left side of the upper end of the workbench 1, the upper end of the fixing plate 211 is arranged with the locking rod 212 in a sliding fit manner, the locking rod 212 is uniformly arranged on the upper end of the locking plate 215 from front to back, the upper end of the locking rod 212 is connected with the connecting plate 213, the locking screw 214 is arranged on the rear side of the connecting plate 213 in a thread fit manner, and the lower end of the locking screw 214 is installed at the rear side of the fixing plate 211 in a thread fit manner, and the lower end of the locking rod 212 is installed with the locking plate 215, and during operation, the left end of the plastic pipe to be hot-melt connected is manually inserted into the fixing plate 211, and by manually rotating the locking screw 214, so that the locking screw 214 drives the connecting plate 213 to descend, and the locking rod 212 drives the locking plate 215 to descend, so that the locking plate 215 clamps and fixes the left end of the plastic pipe to be hot-melt connected.
The adjusting mechanism 22 comprises an adjusting plate 220, a dovetail block 221, a plug 222, a supporting plate 223, a ring sleeve 224, a pressure lever 225, a pressure plate 226, a compression screw 227, an expansion link 228 and an arc plate 229, wherein the dovetail block 221 is symmetrically installed at the front and back of the lower end of the adjusting plate 220, the dovetail block 221 is installed at the upper end of the workbench 1 in a sliding fit manner, the dovetail block 221 plays a role in guiding and limiting, the left side of the front end of the adjusting plate 220 is connected with the workbench 1 through the plug 222, the supporting plate 223 is evenly installed at the upper end of the adjusting plate 220 from front to back, the ring sleeve 224 is installed at the upper end of the supporting plate 223, the pressure lever 225 is installed at the upper end of the ring sleeve 224 in a sliding fit manner, the upper end of the pressure lever 225 is connected through the pressure plate 226, the rear end of the pressure plate 226 is connected with the adjusting plate 220 through the compression, during specific work, will treat that hot melt connects's plastics pipe fitting right-hand member passes ring cover 224 through the manual work, through artifical rotatory compression screw 227, make compression screw 227 drive clamp plate 226 downstream, thereby make depression bar 225 drive arc 229 along telescopic link 228 downstream, make arc 229 will treat that hot melt connects's plastics pipe fitting right-hand member locking is fixed, and according to the length of treating hot melt connected's plastics pipe fitting, through the position of artifical adjustment regulating plate 220 on the workstation, thereby adjust the distance between ring cover 224 and the locking mechanism 21, and then make ring cover 224 and locking mechanism 21 press from both sides tightly fixedly to the plastics pipe fitting of different length, improve plastics pipe fitting hot melt connecting device's suitability.
The left side of the upper end of the workbench 1 is uniformly provided with mounting holes from left to right, the bolt 222 is mounted in the mounting holes in a sliding fit mode, and the bolt 222 is inserted into the mounting holes in different positions, so that the adjusting plate 220 is locked and fixed at different positions on the workbench 1, and the adjusting ring sleeve 224 and the locking mechanism 21 are used for clamping and fixing plastic pipes with different lengths.
The moving device 3 comprises a sliding mechanism 31 and a guide mechanism 32, the sliding mechanism 31 is installed on the right side of the upper end of the workbench 1, the guide mechanism 32 is arranged on the left side of the sliding mechanism 31, the guide mechanism 32 is installed in the middle of the upper end of the workbench 1, and during specific work, plastic pipes to be subjected to hot melting connection are placed between the sliding mechanism 31 and the guide mechanism 32 through manual work, so that the plastic pipes to be subjected to hot melting connection are locked and fixed by the sliding mechanism 31 and the guide mechanism 32.
The sliding mechanism 31 comprises a thread block 311, a rotating rod 312, a moving plate 313, a T-shaped block 314, a plug 315, a clamping plate 316, a sliding block 317 and a locking spring 318, the thread block 311 is installed on the right side of the upper end of the workbench 1, the rotating rod 312 is installed in the middle of the thread block 311 in a thread fit mode, the moving plate 313 is installed on the left side of the rotating rod 312 through a bearing, the T-shaped block 314 is symmetrically installed on the front and back of the lower end of the moving plate 313, the T-shaped block 314 is installed inside the upper end of the workbench 1 in a sliding fit mode, the plugs 315 are evenly installed on the left side of the moving plate 313 from front to back, the clamping plates 316 are symmetrically arranged on the upper and lower sides of the plugs 315, the sliding block 317 is installed on the right side of the clamping plate 316, the sliding block 317 is installed on the, make locking spring 318 extrusion sliding block 317 move to the inboard, thereby make sliding block 317 drive splint 316 will treat the plastic tubing clamp fastening of hot melt connection and fix, and treat the plastic tubing right-hand member inboard of hot melt connection through plug 315 and support fixedly, avoid taking place gliding condition among the plastic tubing welding process, treat the plastic tubing clamp fastening of hot melt connection and fix the back, rotate rotary rod 312 through the manual work, make rotary rod 312 drive movable plate 313 along T-shaped piece 314 to the left side removal, thereby make movable plate 313 drive the plastic tubing of hot melt connection to the left side be close to the fixed plastic tubing in left side, thereby will control two plastic tubing weldings of treating hot melt connection and connect together.
The locking plate 215, the arc-shaped plate 229, the plug 315 and the clamping plate 316 are all provided with rubber layers, the rubber layers are provided with anti-skidding lines, the rubber layers prevent the locking plate 215, the arc-shaped plate 229, the plug 315 and the clamping plate 316 from scratching the plastic pipe fittings, and the anti-skidding lines arranged on the rubber layers reduce the relative sliding between the locking plate 215, the arc-shaped plate 229, the plug 315, the clamping plate 316 and the plastic pipe fittings.
The guide mechanism 32 comprises a guide plate 321, clamping blocks 322 and clamping springs 323, the guide plate 321 is installed in the middle of the upper end of the workbench 1 in a welding mode, guide holes are formed in the guide plate 321 from front to back, the clamping plates are symmetrically arranged at the front end and the rear end of each guide hole and are installed in the guide plate 321 in a sliding fit mode, the clamping springs 323 are arranged between the clamping plates and the guide plate 321, during specific work, the left ends of the plastic pipes connected through hot melting are inserted into the guide holes through manpower, the clamping blocks 322 are extruded by the clamping springs 323, the left ends of the plastic pipes connected through hot melting are clamped and fixed by the clamping blocks 322, the distance between the clamping blocks 322 is adjusted through the clamping springs 323, the plastic pipes of different diameters are clamped and fixed by the clamping blocks 322, and the applicability of the plastic pipe hot melting connection equipment is improved.
The balls are uniformly arranged on the outer sides of the clamping blocks 322, the balls reduce friction between the plastic pipe fittings to be subjected to hot melting connection and the clamping blocks 322, and the plastic pipe slides along the clamping blocks 322 when the movable plate 313 drives the plastic pipe fittings to move leftwards for welding.
The lamination device 4 includes mounting panel 41, the pressfitting board 42, guide bar 43 and pressfitting screw rod 44, mounting panel 41 is installed at 1 upper end middle part of workstation through the welded mode, the mounting panel upper end is provided with pressfitting board 42, pressfitting board 42 rear side lower extreme is provided with guide bar 43, guide bar 43 is installed inside mounting panel 41 rear side through sliding fit's mode, mounting panel 41 front end passes through pressfitting screw rod 44 and links to each other with pressfitting board 42, concrete during operation, in the plastic pipe spare hot melt joining process, through artifical rotatory pressfitting screw rod 44, make pressfitting screw rod 44 drive pressfitting board 42 descend along guide bar 43, make mounting panel 41 and pressfitting board 42 laminating together, thereby make mounting panel 41 and pressfitting board 42 carry out pressurize and accelerated cooling to plastic pipe spare hot melt junction, thereby improve the quality and the efficiency of plastic pipe spare hot melt connection.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A hot melting connection method for plastic pipe fittings is characterized in that: the specific hot-melt connection method comprises the following steps:
s1, equipment inspection: before starting the plastic pipe hot-melt connecting equipment to process the plastic pipe, the plastic pipe hot-melt connecting equipment is checked;
s2, feeding and fixing: manually placing the plastic pipe fittings to be subjected to hot melting connection on the fixing device (2) and the moving device (3) so that the fixing device (2) and the moving device (3) clamp and fix the plastic pipe fittings to be subjected to hot melting connection;
s3, heating and softening: manually heating the clamped and fixed plastic pipe fitting to soften the plastic pipe fitting;
s4, connection processing: after the plastic pipe is heated and softened, the plastic pipe fittings are driven to approach and be connected through the moving device (3), and in the connection process, the connection part is pressed and attached through the pressing device (4);
s5, quality inspection blanking: after the connection is finished, the plastic pipe fittings are taken down manually, qualified in quality inspection, collected for use, unqualified in quality inspection, and then hot-melt connected again and subjected to quality inspection;
in the process of performing hot-melt connection on the plastic pipe fittings in the steps S1-S5, the plastic pipe fittings are subjected to hot-melt connection through equipment with specific design, the equipment specifically comprises a workbench (1), a fixing device (2), a moving device (3) and a pressing device (4), the fixing device (2) is installed on the left side of the upper end of the workbench (1), the moving device (3) is arranged on the right side of the upper end of the workbench (1), the moving device (3) is installed on the right side of the upper end of the workbench (1), the pressing device (4) is arranged between the moving device (3) and the fixing device (2), and the pressing device (4) is installed in the middle of the upper end of the workbench (1); wherein:
the fixing device (2) comprises a locking mechanism (21) and an adjusting mechanism (22), the locking mechanism (21) is installed on the left side of the upper end of the workbench (1), the adjusting mechanism (22) is arranged on the right side of the locking mechanism (21), and the adjusting mechanism (22) is installed in the middle of the upper end of the workbench (1) in a sliding fit mode;
the adjusting mechanism (22) comprises an adjusting plate (220), a dovetail block (221), a plug pin (222), a supporting plate (223), a ring sleeve (224), a pressing rod (225), a pressing plate (226), a pressing screw rod (227), an expansion rod (228) and an arc-shaped plate (229), wherein the dovetail block (221) is symmetrically installed at the front and back of the lower end of the adjusting plate (220), the dovetail block (221) is installed at the upper end of the workbench (1) in a sliding fit mode, the left side of the front end of the adjusting plate (220) is connected with the workbench (1) through the plug pin (222), the supporting plate (223) is evenly installed at the upper end of the adjusting plate (220) from front to back, the ring sleeve (224) is installed at the upper end of the supporting plate (223), the pressing rod (225) is installed at the upper end of the ring sleeve (224) in a sliding fit mode, the upper end of the pressing rod (225), the front end of the pressure plate (226) is connected with the adjusting plate (220) through a telescopic rod (228), and the lower end of the pressure rod (225) is provided with an arc-shaped plate (229);
the moving device (3) comprises a sliding mechanism (31) and a guide mechanism (32), the sliding mechanism (31) is installed on the right side of the upper end of the workbench (1), the guide mechanism (32) is arranged on the left side of the sliding mechanism (31), and the guide mechanism (32) is installed in the middle of the upper end of the workbench (1);
the sliding mechanism (31) comprises a threaded block (311), a rotating rod (312), a moving plate (313), a T-shaped block (314), a plug (315), a clamping plate (316), a sliding block (317) and a locking spring (318), wherein the threaded block (311) is installed on the right side of the upper end of the workbench (1), the rotating rod (312) is installed in the middle of the threaded block (311) in a threaded fit mode, the moving plate (313) is installed on the left side of the rotating rod (312) through a bearing, the T-shaped blocks (314) are symmetrically installed at the front and back of the lower end of the moving plate (313), the T-shaped block (314) is installed inside the upper end of the workbench (1) in a sliding fit mode, the plug (315) is evenly installed on the left side of the moving plate (313) from front to back, the clamping plates (316) are symmetrically arranged on the upper and lower sides of the, a locking spring (318) is arranged between the sliding block (317) and the moving plate (313).
2. A method of heat-staking plastic tubing as defined in claim 1, in which: compression fittings (4) are including mounting panel (41), pressfitting board (42), guide bar (43) and pressfitting screw rod (44), and mounting panel (41) are installed at workstation (1) upper end middle part through the welded mode, and the mounting panel upper end is provided with pressfitting board (42), and pressfitting board (42) rear side lower extreme is provided with guide bar (43), and inside mounting panel (41) rear side was installed through sliding fit's mode guide bar (43), and mounting panel (41) front end passes through pressfitting screw rod (44) and links to each other with pressfitting board (42).
3. A method of heat-staking plastic tubing as defined in claim 1, in which: locking mechanism (21) are including fixed plate (211), check lock (212), connecting plate (213), locking screw (214) and locking plate (215), install in workstation (1) upper end left side fixed plate (211), install check lock (212) through sliding fit's mode in fixed plate (211) upper end, check lock (212) are evenly set up in locking plate (215) upper end backward in the past, check lock (212) upper end links to each other through connecting plate (213), locking screw (214) are installed through screw-thread fit's mode in connecting plate (213) rear side, and install at fixed plate (211) rear side through screw-thread fit's mode locking screw (214) lower extreme, locking plate (215) are installed to check lock (212) lower extreme.
4. A method of heat-staking plastic tubing as defined in claim 1, in which: the guide mechanism (32) comprises a guide plate (321), a clamping block (322) and a clamping spring (323), the guide plate (321) is installed in the middle of the upper end of the workbench (1) in a welding mode, a guide hole is formed in the guide plate (321) from front to back, the clamping plates are symmetrically arranged at the front end and the rear end of the guide hole, the clamping plates are installed in the guide plate (321) in a sliding fit mode, and the clamping spring (323) is arranged between the clamping plates and the guide plate (321).
5. A hot melt joining method of plastic pipe fittings according to claim 4, wherein: the outer side of the clamping block (322) is uniformly provided with balls.
6. A method of heat-staking plastic tubing as defined in claim 2, wherein: the left side of the upper end of the workbench (1) is uniformly provided with mounting holes from left to right, and the bolt (222) is mounted in the mounting holes in a sliding fit mode.
7. A method of heat-staking plastic tubing as defined in claim 3, wherein: the locking plate (215), the arc-shaped plate (229), the plug (315) and the clamping plate (316) are all provided with rubber layers, and anti-skid lines are arranged on the rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598029.XA CN111546640A (en) | 2020-06-28 | 2020-06-28 | Hot-melting connection method for plastic pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010598029.XA CN111546640A (en) | 2020-06-28 | 2020-06-28 | Hot-melting connection method for plastic pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111546640A true CN111546640A (en) | 2020-08-18 |
Family
ID=71999631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010598029.XA Withdrawn CN111546640A (en) | 2020-06-28 | 2020-06-28 | Hot-melting connection method for plastic pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111546640A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873866A (en) * | 2021-01-07 | 2021-06-01 | 南京梦课商贸有限公司 | Ultra-large plastic pipe welding equipment for intelligent manufacturing production line |
| CN114770913A (en) * | 2022-04-21 | 2022-07-22 | 南通宝田包装科技有限公司 | PE plastic tubing hot drawing device |
-
2020
- 2020-06-28 CN CN202010598029.XA patent/CN111546640A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873866A (en) * | 2021-01-07 | 2021-06-01 | 南京梦课商贸有限公司 | Ultra-large plastic pipe welding equipment for intelligent manufacturing production line |
| CN114770913A (en) * | 2022-04-21 | 2022-07-22 | 南通宝田包装科技有限公司 | PE plastic tubing hot drawing device |
| CN114770913B (en) * | 2022-04-21 | 2023-08-25 | 南通宝田包装科技有限公司 | PE plastic pipe hot drawing device |
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Application publication date: 20200818 |