CN217670868U - Simple and easy mould outer shedder of heavy-calibre injection molding pipe fitting - Google Patents
Simple and easy mould outer shedder of heavy-calibre injection molding pipe fitting Download PDFInfo
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- CN217670868U CN217670868U CN202221311339.XU CN202221311339U CN217670868U CN 217670868 U CN217670868 U CN 217670868U CN 202221311339 U CN202221311339 U CN 202221311339U CN 217670868 U CN217670868 U CN 217670868U
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Abstract
The utility model discloses a simple and easy mould outer shedder of heavy-calibre injection molding pipe fitting, including support, mount, the lateral wall all is provided with the locating rack around the upper end of support, the locating rack includes locating support, locating piece, location axle, the locating support sets up on the upper end lateral wall of support, set up flutedly on the locating support, the one end of location axle is located in the recess and can the recess internal rotation, set up on the locating piece and fix a position axle matched with constant head tank, the locating hole has all been seted up to the end about the locating support, is provided with the voussoir in the locating hole, the mount sets up fix a position epaxial. The utility model discloses the required drawing of patterns power of drawing of patterns comes from the driving of hoist and mount pipe fitting, therefore need not be equipped with the required driving system of traditional pipe fitting drawing of patterns, and only need hoist and mount the drawing of patterns task that just can accomplish each pipe end on this shedder, has reduced the investment promptly and has still alleviateed workman's intensity of labour greatly.
Description
Technical Field
The utility model relates to a drawing of patterns technical equipment field specifically is a simple and easy outer shedder of mould of heavy-calibre injection molding pipe fitting.
Background
In the production process of large-caliber injection molding pipe fittings, because the wall thickness of the pipe fittings is thick, if the pipe fittings are cooled on an injection molding machine along with a mold in the production process, the required long cooling time can not meet the requirements of the demolding temperature of the pipe fittings, so in order to improve the production efficiency and reduce the production cost, the pipe fittings are produced in an external mold cooling and external mold demolding mode in the industry, the existing external mold demolding device basically adopts a hydraulic oil cylinder as power to firstly extract a core in one port of the pipe fittings, then extracts cores in other external ports after re-hoisting the pipe fittings, and finishes the demolding work of the whole pipe fittings until all cores in the pipe fittings are extracted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simple external demoulding device for large-diameter injection molding pipe fittings, which solves the complex problems that the existing large-diameter injection molding pipe fittings need to be clamped for many times and repeatedly hoisted, and can ensure that the multi-port pipe fittings can be demoulded in sequence only by one-time assembly;
in order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a simple external demoulding device for large-diameter injection molding pipe fittings,
comprises a bracket and a fixed mount, wherein the front and back side walls of the upper end of the bracket are respectively provided with a positioning frame, the positioning frame comprises a positioning bracket, a positioning block and a positioning shaft, the positioning bracket is arranged on the side wall of the upper end of the bracket, the positioning bracket is provided with a groove, one end of the positioning shaft is positioned in the groove and can rotate in the groove, the positioning block is provided with a positioning groove matched with the positioning shaft, the positioning block is detachably arranged on the positioning shaft through the positioning groove, the left and right ends of the positioning bracket are both provided with positioning holes, wedge blocks are arranged in the positioning holes and used for pressing the positioning block so as to press the positioning shaft, the fixed mount is arranged on the positioning shaft,
the fixing frame comprises an upper fixing frame and a lower fixing frame, the upper fixing frame comprises a first upper positioning ring and a second upper positioning ring, the first upper positioning ring and the side wall of the second upper positioning ring are provided with a first connecting frame, the lower end of the first connecting frame is provided with a through hole, the first upper positioning ring and the second upper positioning ring are all arranged on the first connecting frame, the through hole is formed in the first connecting frame, the first upper positioning ring and the second upper positioning ring are connected through a bolt, the first upper positioning ring and the second upper positioning ring form a side wall of a circular ring structure used for fixing injection molding pipe fittings, the lower fixing frame comprises a first lower positioning ring and a second lower positioning ring, the side wall of the first lower positioning ring and the second lower positioning ring are provided with a second connecting frame, the upper end of the second connecting frame is provided with a mounting hole, the first lower positioning ring and the second lower positioning ring all pass through the mounting hole in the second connecting frame, the first lower positioning ring and the second lower positioning ring form a side wall of the circular pipe fitting structure.
Optionally, be provided with the holder in the dabber of injection molding pipe fitting, the holder includes fixed plate, rings set up the upper surface of fixed plate, the lateral wall of fixed plate is provided with the location arch, the bellied both ends in location are provided with first ladder arc structure, the bellied lateral wall surface in location is provided with the evagination arcwall face, the dabber lateral wall of injection molding pipe fitting is provided with positioning groove, the fixed plate with the dabber warp positioning groove with the protruding location of location is connected, positioning groove's both ends are provided with second ladder arc structure, the protruding accessible in location first ladder arc structure with second ladder arc structure is in the positioning groove internal rotation, thereby makes the fixed plate with the dabber presss from both sides tightly.
Optionally, the positioning protrusions are arranged into a plurality of groups, and the plurality of groups of positioning protrusions are uniformly arranged on the side wall of the fixing plate at intervals.
Optionally, the upper and lower heights of the wedge block are sequentially reduced from left to right, and the upper and lower heights of the positioning block are sequentially increased from left to right.
Optionally, the first upper positioning ring and the second upper positioning ring are symmetrically arranged on the horizontal axis of the bracket, and the first lower positioning ring and the second lower positioning ring are symmetrically arranged on the horizontal axis of the bracket.
Optionally, a concave arc surface is arranged on the inner surface of the positioning groove, and the concave arc surface is matched with the convex arc surface, so that the positioning protrusion can rotate in the positioning groove.
Optionally, the clamping pieces are arranged into a plurality of groups, and the clamping pieces and the mandrels are arranged in a one-to-one correspondence manner.
The utility model has the advantages that
The utility model discloses because whole pipe fitting and mount pass through the location hub connection and become for an overall structure, consequently can together wind the location hub rotation at whole drawing of patterns in-process pipe fitting and mount to ensured only to need the assembly once, just can reach the purpose of drawing of patterns in proper order to the multiport pipe fitting, the utility model discloses the driving that the required drawing of patterns came from the pipe fitting of hoist and mount, therefore need not be equipped with the required driving system of traditional pipe fitting drawing of patterns, reduced the investment promptly and still alleviateed workman's intensity of labour greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the bracket structure of the present invention.
Fig. 3 is the utility model discloses bi-pass injection molding pipe fitting and mount assembly structure sketch map.
Fig. 4 is a schematic view of the structure of the clamping member of the present invention.
FIG. 5 is a schematic structural view of example 2
Description of the reference numerals: 1-bracket, 2-positioning bracket, 3-positioning block, 4-positioning shaft, 5-wedge block, 6-first upper positioning ring, 7-second upper positioning ring, 8-first connecting frame, 9-first lower positioning ring, 10-second lower positioning ring, 11-second connecting frame, 12-injection molding pipe fitting, 13-mandrel, 14-fixing plate, 15-hanging ring, 16-positioning projection, 17-first step arc structure, 18-positioning groove and 19-second step arc structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, the utility model provides a simple external demoulding device for large-caliber injection molding pipe fittings,
the positioning device comprises a support 1 and a fixing frame, wherein positioning frames are arranged on the front side wall and the rear side wall of the upper end of the support 1, each positioning frame comprises a positioning support 2, a positioning block 3 and a positioning shaft 4, the positioning supports 2 are arranged on the side walls of the upper end of the support 1, grooves are formed in the positioning supports 2, one ends of the positioning shafts 4 are located in the grooves and can rotate in the grooves, positioning grooves matched with the positioning shafts 4 are formed in the positioning blocks 3, the positioning blocks 3 are detachably arranged on the positioning shafts 4 through the positioning grooves, positioning holes are formed in the left end and the right end of each positioning support 2, wedge blocks 5 are arranged in the positioning holes and used for pressing the positioning blocks 3, so that the positioning shafts 4 are pressed, the fixing frame is arranged on the positioning shafts 4, the vertical heights of the wedge blocks 5 are sequentially reduced from left to right, the vertical heights of the positioning blocks 3 are sequentially increased from left to right, and the wedge blocks 5 can gradually press the positioning holes, so that the stability in the operation process is improved;
the fixing frame comprises an upper fixing frame and a lower fixing frame, the upper fixing frame comprises a first upper positioning ring 6 and a second upper positioning ring 7, the side walls of the first upper positioning ring 6 and the second upper positioning ring 7 are respectively provided with a first connecting frame 8, the lower end of the first connecting frame 8 is provided with a through hole, the first upper positioning ring 6 and the second upper positioning ring 7 are respectively arranged on the positioning shaft 4 through the through hole on the first connecting frame 8, the first upper positioning ring 6 is connected with the second upper positioning ring 7 through a bolt, a circular ring structure is formed between the first upper positioning ring 6 and the second upper positioning ring 7 and used for fixing the side wall of a plastic injection pipe 12, the lower fixing frame comprises a first lower positioning ring 9 and a second lower positioning ring 10, the side walls of the first lower positioning ring 9 and the second lower positioning ring 10 are respectively provided with a second connecting frame 11, the upper end of the second connecting frame 11 is provided with a mounting hole, the first lower positioning ring 9 and the second lower positioning ring 10 are respectively arranged on the positioning shaft 4 through the mounting hole on the second positioning ring 11, the lower positioning ring 9 and the second upper positioning ring 10 are symmetrically arranged between the upper horizontal shaft 1 and the lower horizontal shaft 1, and the lower positioning ring 9 and the second upper positioning ring 10 is symmetrically arranged with the lower positioning ring 1;
the clamping piece is arranged in the mandrel 13 of the injection molding pipe 12, the clamping piece is arranged into a plurality of groups, the clamping piece and the mandrel 13 are arranged in a one-to-one correspondence manner, the clamping piece comprises a fixed plate 14 and a hanging ring 15, the hanging ring 15 is arranged on the upper surface of the fixed plate 14, the side wall of the fixed plate 14 is provided with a positioning bulge 16, the positioning bulge 16 is arranged into a plurality of groups, the positioning bulge 16 is uniformly arranged on the side wall of the fixed plate 14 at intervals, two ends of the positioning bulge 16 are provided with first step arc structures 17, the side wall surface of the positioning bulge 16 is provided with an outer convex arc surface, the side wall of the mandrel 13 of the injection molding pipe 12 is provided with a positioning groove 18, the fixed plate 14 and the mandrel 13 are connected with the positioning bulge 16 in a positioning manner through the positioning groove 18, two ends of the positioning groove 18 are provided with second step arc structures 19, the positioning bulge 16 can rotate in the positioning groove 18 through the first step arc structures 17 and the second step arc structures 19, so that the fixed plate 14 and the mandrel 13 are clamped tightly, the inner surface of the positioning groove 18 is provided with a concave arc surface, the concave arc surface is matched with the positioning bulge 16, so that the positioning groove 18 is used for rotating in the positioning groove,
in this embodiment, the two-way injection molding pipe 12 is taken as an example to briefly describe the demolding process, after the pipe is cooled outside the mold, the clamping member is positioned and matched with the positioning groove 18 in the mandrel 13 through the positioning protrusion 16, then the fixing plate 14 is rotated to make the positioning protrusion 16 rotate in the positioning groove 18 through the first step arc structure 17 and the second step arc structure 19, so that the clamping member is clamped with the mandrel 13, then the two-way injection molding pipe 12 and the clamping member are integrally hoisted to enter the upper fixing frame and the lower fixing frame, the upper end of the two-way injection molding pipe 12 is clamped and fixed through the first upper positioning ring 6 and the second upper positioning ring 7, the lower end of the two-way injection molding pipe 12 is clamped and fixed through the first lower positioning ring 9 and the second lower positioning ring 10, the wedge block 5 is driven into the positioning hole after the two-way injection molding pipe 12 is clamped, thereby make voussoir 5 compress tightly locating piece 3, thereby compress tightly locating shaft 4, prevent that location shaft 4 from taking place to rotate in the drawing of patterns process, the driving of reuse hoist realizes drawing of patterns operation through fixing with rings 15, after the drawing of patterns of one end of bi-pass injection molding pipe fitting 12 is accomplished, reverse driving out voussoir 5 again, rotate 180 along locating shaft 4 bi-pass injection molding pipe fitting 12, make the end of waiting to demold up, drive in voussoir 5 again and enter into the secondary drawing of patterns to bi-pass injection molding pipe fitting 12, when to tee bend or four-way pipe fitting, increase corresponding mount, make it grasp the pipe fitting of waiting to demold, the utility model discloses as long as carry out the matching combination according to the axis length change of pipe fitting, can reach the drawing of patterns work that a set of device accomplished all kinds of tee bend, cross and elbow pipe fitting on this simple and easy demoulding frame;
the utility model discloses because whole pipe fitting and mount connect into through location axle 4 and become for an overall structure, consequently can together wind location axle 4 rotations at whole drawing of patterns in-process pipe fitting and mount to ensured only to need the assembly, just can reach the purpose of drawing of patterns in proper order to the multiport pipe fitting, the utility model discloses the required drawing of patterns power comes from the driving of hoist and mount pipe fitting, therefore does not need to be equipped with the required driving system of traditional pipe fitting drawing of patterns, has reduced the investment promptly and has still alleviateed workman's intensity of labour greatly.
Example 2
The present embodiment is a further improvement on the basis of embodiment 1, and specifically, as shown in fig. 5, the first upper positioning ring 6 and the second upper positioning ring 7 are configured as an integrated forming mechanism, the first lower positioning ring 9 and the second lower positioning ring 10 are configured as an integrated forming mechanism, and the integrated forming structure is adjustably disposed on the first connecting frame, and the structure only needs to adjust the lengths of the connecting plates at two sides according to the length of the axis of the pipe to be respectively sleeved into the pipe ports, and then inserts the middle positioning pin, and then wedges the positioning pin pressing block with the wedge, so as to ensure that the pipe can freely rotate on the bracket, and the ports of the pipe can be demolded one by pulling with a traveling crane, thereby ensuring that the demold work at each port can be completed at one time, and the demolded sleeve can be used for all types of pipe fittings of the specification and size, such as an elbow pipe fitting, a tee fitting, a cross fitting, and the like, only needs to be equipped with one set.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A simple external demoulding device for large-caliber injection molding pipe fittings, which is characterized in that,
comprises a bracket and a fixed mount, wherein the front side wall and the rear side wall of the upper end of the bracket are respectively provided with a positioning frame, the positioning frames comprise a positioning bracket, a positioning block and a positioning shaft, the positioning bracket is arranged on the side wall of the upper end of the bracket, the positioning bracket is provided with a groove, one end of the positioning shaft is positioned in the groove and can rotate in the groove, the positioning block is provided with a positioning groove matched with the positioning shaft, the positioning block is detachably arranged on the positioning shaft through the positioning groove, the left end and the right end of the positioning bracket are respectively provided with a positioning hole, a wedge block is arranged in the positioning hole and is used for tightly pressing the positioning block so as to tightly press the positioning shaft, the fixed mount is arranged on the positioning shaft,
the fixing frame comprises an upper fixing frame and a lower fixing frame, the upper fixing frame comprises a first upper positioning ring and a second upper positioning ring, the first upper positioning ring and the side wall of the second upper positioning ring are provided with a first connecting frame, the lower end of the first connecting frame is provided with a through hole, the first upper positioning ring and the second upper positioning ring are all arranged on the first connecting frame, the through hole is formed in the first connecting frame, the first upper positioning ring and the second upper positioning ring are connected through a bolt, the first upper positioning ring and the second upper positioning ring form a side wall of a circular ring structure used for fixing injection molding pipe fittings, the lower fixing frame comprises a first lower positioning ring and a second lower positioning ring, the side wall of the first lower positioning ring and the second lower positioning ring are provided with a second connecting frame, the upper end of the second connecting frame is provided with a mounting hole, the first lower positioning ring and the second lower positioning ring all pass through the mounting hole in the second connecting frame, the first lower positioning ring and the second lower positioning ring form a side wall of the circular pipe fitting structure.
2. The simple external mold release device for large-caliber injection molding pipe fittings according to claim 1,
the utility model discloses a pipe fitting, including injection molding pipe fitting, fixed plate, rings, the fixed plate is provided with the location arch in the dabber of injection molding pipe fitting, the holder includes fixed plate, rings set up the upper surface of fixed plate, the lateral wall of fixed plate is provided with the location arch, the bellied both ends in location are provided with first step arc structure, the bellied lateral wall surface in location is provided with the evagination arcwall face, the dabber lateral wall of injection molding pipe fitting is provided with positioning groove, the fixed plate with the dabber warp positioning groove with the protruding location in location is connected, positioning groove's both ends are provided with second step arc structure, the protruding accessible in location first step arc structure with second step arc structure is in the positioning groove internal rotation, thereby makes the fixed plate with the dabber presss from both sides tightly.
3. The simple external mold release device for large-caliber injection molding pipe fittings according to claim 2,
the positioning protrusions are arranged into a plurality of groups, and the positioning protrusions of the plurality of groups are uniformly arranged on the side wall of the fixing plate at intervals.
4. The simple external mold release device for large-caliber injection molding pipe fittings according to claim 1,
the upper and lower height of the wedge block is sequentially reduced from left to right, and the upper and lower height of the positioning block is sequentially increased from left to right.
5. The simple external mold release device for large-caliber injection molding pipe fittings according to claim 1,
the first upper positioning ring and the second upper positioning ring are symmetrically arranged on the horizontal axis of the support, and the first lower positioning ring and the second lower positioning ring are symmetrically arranged on the horizontal axis of the support.
6. The simple external mold release device for large-caliber injection molding pipe fittings according to claim 2,
the inner surface of the positioning groove is provided with a concave arc-shaped surface, and the concave arc-shaped surface is matched with the convex arc-shaped surface, so that the positioning bulge can rotate in the positioning groove.
7. The simple external mold release device for large-caliber injection molding pipe fittings according to claim 2,
the clamping pieces are arranged into a plurality of groups, and the clamping pieces and the mandrels are arranged in a one-to-one correspondence mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221311339.XU CN217670868U (en) | 2022-05-27 | 2022-05-27 | Simple and easy mould outer shedder of heavy-calibre injection molding pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221311339.XU CN217670868U (en) | 2022-05-27 | 2022-05-27 | Simple and easy mould outer shedder of heavy-calibre injection molding pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217670868U true CN217670868U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221311339.XU Active CN217670868U (en) | 2022-05-27 | 2022-05-27 | Simple and easy mould outer shedder of heavy-calibre injection molding pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217670868U (en) |
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2022
- 2022-05-27 CN CN202221311339.XU patent/CN217670868U/en active Active
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