CN110722762A - Flange pressing device - Google Patents
Flange pressing device Download PDFInfo
- Publication number
- CN110722762A CN110722762A CN201910925604.XA CN201910925604A CN110722762A CN 110722762 A CN110722762 A CN 110722762A CN 201910925604 A CN201910925604 A CN 201910925604A CN 110722762 A CN110722762 A CN 110722762A
- Authority
- CN
- China
- Prior art keywords
- flange
- screw rod
- chain wheel
- extruder
- lower screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 36
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a flange pressing device which comprises a left flange, a right flange, a die flange plate, an extruder flange plate, an upper screw rod, a lower screw rod and a power driving device, wherein the left flange and the right flange are arranged in bilateral symmetry, the left end of the die flange plate and the left end of the extruder flange plate are mutually attached in the left flange, the right end of the die flange plate and the right end of the extruder flange plate are mutually attached in the right flange, the upper screw rod penetrates through the upper parts of the left flange and the right flange, the lower screw rod penetrates through the lower parts of the left flange and the right flange, and the power driving device is arranged at the same side end part of the upper screw rod and the lower screw rod. According to the invention, the butt joint and the separation of the left flange and the right flange are controlled through the linkage matching of the upper screw rod, the lower screw rod and the power driving device, so that the rapid and tight press fit of the extruder flange and the die flange is realized, the fastening efficiency is greatly improved, the labor cost and the probability of accident risk are reduced, and the service life is prolonged.
Description
Technical Field
The invention relates to a flange pressing device.
Background
Most of flange connections in the existing extruder are in a loose-leaf and bolt connection mode, the flange connection mode has the defects of long operation time and low fastening efficiency, and a mould needs to be frequently replaced due to different extruded products, so that bolts and nuts of the connecting flange are extremely easy to damage, meanwhile, the mould replacement process is troublesome, and sometimes even a flange plate needs to be replaced, so that a large amount of time is wasted, and the loss caused by production halt is large. In addition, the operation of workers under the condition of high temperature of the machine has potential safety hazards, and the workers are easy to scald.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a flange pressing device which is high in fastening efficiency, safe, risk-free and long in service life.
In order to achieve the above object, the present invention provides a flange pressing device:
a flange pressing device comprises a left flange, a right flange, a die flange plate, an extruder flange plate, an upper screw rod, a lower screw rod and a power driving device, wherein the left flange and the right flange are arranged in a bilateral symmetry mode, the left end of the die flange plate and the left end of the extruder flange plate are mutually attached to the left flange, the right end of the die flange plate and the right end of the extruder flange plate are mutually attached to the right flange, the upper screw rod penetrates through the upper portions of the left flange and the right flange, the lower screw rod penetrates through the lower portions of the left flange and the right flange, and the power driving device is arranged at the end portions of the same side of the upper screw rod and the lower screw rod.
Preferably, a left sealing cover with a right opening is fixed above the left flange, a right sealing cover with a left opening is fixed above the right flange, at least one heating rod is respectively arranged on the left sealing cover and the right sealing cover, and the heating rods are used for adjusting the temperature of the flange pressing device, so that the flange pressing device keeps the temperature uniform according to the material production process.
Preferably, the left flange and the right flange have the same structure, and trapezoidal grooves are formed in the middles of the left flange and the right flange; the die flange plate and the extruder flange plate are identical in structure, one side, attached mutually, of the die flange plate and the extruder flange plate is of a planar structure, the other side of the die flange plate and the extruder flange plate is of an inclined-edge trapezoidal structure, the taper of the trapezoidal groove is identical to that of the inclined-edge trapezoidal structure, one side of the inclined-edge trapezoidal structure is in contact fit with the trapezoidal groove, and two inclined edges are in extrusion contact to form inward extrusion force, so that the pressing is more compact, and the pressing effect is better.
Preferably, the flange pressing device further comprises a device fixing piece, two ends of the upper screw rod are fixedly connected with the upper portion of the device fixing piece through lubricating sleeves respectively, and two ends of the lower screw rod are fixedly connected with the lower portion of the device fixing piece through lubricating sleeves respectively.
Preferably, the left half end of the upper screw rod is of a left spiral structure, and the right half section of the upper screw rod is of a right spiral structure; the lower screw rod and the upper screw rod are identical in structure, the left half end of the lower screw rod is of a left spiral structure, and the right half section of the lower screw rod is of a right spiral structure.
Preferably, the left flange and the right flange are respectively provided with a copper sleeve at the outer side contacted with the upper screw rod and the lower screw rod, the copper sleeves are provided with spiral structures matched with the upper screw rod and the lower screw rod and are fixed on the left flange and the right flange through locking nuts, and the copper sleeves are used for driving the left flange and the right flange to slide along the upper screw rod and the lower screw rod.
Preferably, the power driving device comprises an upper chain wheel, a lower chain wheel, a hexagonal sleeve, a chain, a coupling, a driving motor and a feeder control box. The upper chain wheel is fixed in the tip of upper screw rod, the lower chain wheel passes through the hexagonal cover is fixed in the tip of lower screw rod, the lower chain wheel is located under the upper chain wheel, the chain respectively with the upper chain wheel with the lower chain wheel meshes mutually, the chain is used for keeping the uniformity of upper chain wheel and lower chain wheel action, the upper chain wheel passes through the shaft coupling with driving motor links to each other, driving motor is connected with the feeder control box.
The hexagonal sleeve can be connected with a wrench, and under the condition that the electrical component is in failure, the temporary emergency clamping flange is manually rotated by the wrench, so that all-weather operation of the device is ensured.
Preferably, the power driving device further comprises a motor fixing plate, and the motor fixing plate is arranged on the device fixing piece and used for fixing the feeder control box.
As described above, the flange pressing device controls the butt joint and the remote of the left flange and the right flange through the linkage matching of the upper screw rod and the lower screw rod with the power driving device, so that the rapid pressing of the extruder flange and the die flange is realized, the manual pressing of the flange is replaced by the motor-driven pressing, the bolt fastening time is greatly saved, workers are prevented from directly contacting high-temperature parts, the labor cost and the probability of accident risk are reduced, the pressing efficiency is improved, meanwhile, the device is basically maintenance-free, and the service life is prolonged.
Drawings
FIG. 1 is a schematic structural view of a flange pressing device according to the present invention;
fig. 2 is a partial cross-sectional view of the flange bonding apparatus shown in fig. 1.
In fig. 1 to 2, the same reference numerals are used for the same functional parts and the same structures, and the reference numerals of the same parts at symmetrical positions are omitted for the sake of simplicity of the drawings:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
705 | |
| 2 | |
706 | |
| 3 | Die |
707 | Control box of |
| 4 | Flange of |
708 | |
| 5 | Upper screw rod | 8 | |
| 6 | |
9 | |
| 7 | |
10 | |
| 701 | |
11 | |
| 702 | |
12 | |
| 703 | |
13 | |
| 704 | |
14 | Lock nut |
Detailed Description
The following describes in detail embodiments of the flange press-fitting apparatus of the present invention. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
Referring to fig. 1, the flange press-fit device of the present invention includes a left flange 1, a right flange 2, a die flange 3, an extruder flange 4, an upper screw 5, a lower screw 6 and a power driving device 7, wherein the left flange 1 and the right flange 2 are symmetrically arranged in a left-right direction, a left end of the die flange 3 and a left end of the extruder flange 4 are mutually attached to the left flange 1, a right end of the die flange 3 and a right end of the extruder flange 4 are mutually attached to the right flange 1, the upper screw 5 penetrates upper portions of the left flange 1 and the right flange 2, the lower screw 6 penetrates lower portions of the left flange 1 and the right flange 2, and the power driving device 7 is arranged at a same side end portion of the upper screw 5 and the lower screw 6.
As a further improvement of this embodiment, a left cover 8 with a right opening is fixed above the left flange 1, a right cover 9 with a left opening is fixed above the right flange 2, at least one heating rod 10 is respectively disposed on the outer sides of the left cover 8 and the right cover 9, and the heating rods 10 are used to adjust the temperature of the flange pressing device, so that the flange pressing device maintains a uniform temperature.
As a further improvement of this embodiment, the left flange 1 and the right flange 2 have the same structure, and trapezoidal grooves are formed in the middle of the left flange 1 and the right flange 2; the die flange 3 and the extruder flange 4 are identical in structure, one side, attached to each other, of the die flange 3 and the extruder flange 4 is of a planar structure, the other side of the die flange is of an inclined-edge trapezoidal structure, the taper of the inclined-edge trapezoidal structure is identical to that of the trapezoidal groove, and one side of the inclined-edge trapezoidal structure is in contact fit with the trapezoidal groove, so that pressing is more compact, and the pressing effect is better.
As a further improvement of this embodiment, the flange pressing device further includes a device fixing member 12, two ends of the upper screw 5 are respectively and fixedly connected to the upper side of the device fixing member 12 through a lubricating sleeve 11, and two ends of the lower screw 6 are respectively and fixedly connected to the lower side of the device fixing member 12 through a lubricating sleeve 11.
As a further improvement of this embodiment, the left half end of the upper screw rod 5 is of a left-handed spiral structure, and the right half section is of a right-handed spiral structure; the lower screw rod 6 has the same structure as the upper screw rod 5, the left half end of the lower screw rod is of a left spiral structure, and the right half section of the lower screw rod is of a right spiral structure.
As a further improvement of this embodiment, the outer sides of the left flange 1 and the right flange 2, which are in contact with the upper screw 5 and the lower screw 6, are both provided with copper sleeves 13, the copper sleeves 13 are provided with spiral structures which are matched with the upper screw 5 and the lower screw 6 and are fixed on the left flange 1 and the right flange 3 through nuts 14, and the copper sleeves 13 are used for driving the left flange 1 and the right flange 2 to slide along the upper screw 5 and the lower screw 6.
As a further improvement of this embodiment, the power driving device 7 includes an upper sprocket 701, a lower sprocket 702, a hexagonal sleeve 703, a chain 704, a coupling 705, a driving motor 706, and a feeder control box 707. The upper chain wheel 701 is fixed at the end of the upper screw rod 5, the lower chain wheel 702 is fixed at the end of the lower screw rod 6 through the hexagonal sleeve 703, the lower chain wheel 702 is positioned right below the upper chain wheel 701, the chain 704 is respectively meshed with the upper chain wheel 701 and the lower chain wheel 702, the chain 704 is used for keeping the action consistency of the upper chain wheel 701 and the lower chain wheel 702, the upper chain wheel 701 is connected with the driving motor 706 through the coupler 705, and the driving motor 706 is connected with the feeder control box 707.
The hexagonal sleeve 703 can be connected with a wrench, and provides a temporary emergency clamping flange in a manner of manually rotating the wrench in the case of failure of an electrical component, so that the device can be ensured to operate all-weather.
As a further improvement of this embodiment, the power driving device 7 further includes a motor fixing plate 708, and the motor fixing plate 708 is disposed on the device fixing member 12 and is used for fixing the feeder control box 707.
The working process of the embodiment of the flange pressing device comprises the following steps:
firstly, fixing the flange pressing device on an extruder frame body, mounting a die flange 3 on a machine head die, mounting an extruder flange 4 on an extruder, and mutually attaching the die flange 3 and the extruder flange 4 between the left flange 1 and the right flange 2;
the rotation of the driving motor 706 is controlled by the feeder control box 707, when the driving motor 706 rotates forward, the coupling 705 is driven to rotate, the coupling 705 drives the upper chain wheel 701 to rotate, the upper chain wheel 701 provides power for the upper screw 5 to rotate, meanwhile, the upper chain wheel 701 drives the lower chain wheel 702 to rotate through the chain 704, the rotation of the lower chain wheel 702 provides power for the lower screw 6 to rotate, under the action of the upper screw 5 and the lower screw 6, the left flange 1 and the right flange 2 are close to each other and tightly attached to the die flange 3 and the extruder flange 4, and the purpose of quick pressing is achieved;
when the driving motor 706 rotates reversely, the left flange 1 and the right flange 2 are far away from each other, and the next pressing cycle is started.
In conclusion, the flange pressing device controls the left flange 1 and the right flange 2 to be butted and separated through the linkage fit of the upper screw rod 5 and the lower screw rod 6 with the power driving device 7, so that the flange plate 4 of the extruder and the flange plate 3 of the die are quickly pressed, the motor drives the pressing to replace a manual pressing flange, the bolt fastening time is greatly saved, workers are prevented from directly contacting high-temperature parts, the labor cost and the probability of accident risk are reduced, the pressing efficiency is improved, meanwhile, the device is basically free of maintenance, and the service life is prolonged.
The foregoing is a more detailed description of the invention in connection with specific/preferred embodiments and is not intended to limit the practice of the invention to those descriptions. It will be apparent to those skilled in the art that various substitutions and modifications can be made to the described embodiments without departing from the spirit of the invention, and these substitutions and modifications should be considered to fall within the scope of the invention.
Claims (8)
1. A flange pressing device is characterized by comprising a left flange (1), a right flange (2), a mould flange (3), an extruder flange (4), an upper screw rod (5), a lower screw rod (6) and a power driving device (7), the left flange (1) and the right flange (2) are arranged in bilateral symmetry, the left end of the mould flange plate (3) and the left end of the extruder flange plate (4) are mutually jointed in the left flange (1), the right end of the mould flange plate (3) and the right end of the extruder flange plate (4) are mutually attached in the right flange (1), the upper screw rod (5) penetrates through the upper parts of the left flange (1) and the right flange (2), the lower screw rod (6) penetrates through the lower parts of the left flange (1) and the right flange (2), the power driving device (7) is arranged at the end part of the upper screw rod (5) and the lower screw rod (6) at the same side.
2. A flange bonding apparatus according to claim 1, wherein a left cover (8) with a right opening is fixed above the left flange (1), a right cover (9) with a left opening is fixed above the right flange (2), and at least one heating rod (10) is respectively arranged on the left cover (8) and the right cover (9).
3. The flange pressing device according to claim 1, wherein the left flange (1) and the right flange (2) have the same structure, and a trapezoidal groove is formed between the left flange (1) and the right flange (2); mould ring flange (3) with extruder ring flange (4) structure is the same, mould ring flange (3) with one side that extruder ring flange (4) laminated mutually is planar structure, and the opposite side is for following the hypotenuse trapezium structure that the dovetail groove tapering is the same, one side of hypotenuse trapezium structure with the dovetail groove contacts the cooperation.
4. The flange pressing device according to claim 1, further comprising a device fixing member (12), wherein two ends of the upper screw rod (5) are respectively fixed to the upper side of the device fixing member (12) through a lubricating sleeve (11), and two ends of the lower screw rod (6) are respectively fixed to the lower side of the device fixing member (12) through a lubricating sleeve (11).
5. A flange press-fitting arrangement according to claim 1, characterised in that the left half of the upper screw (5) is of a left-handed screw configuration and the right half is of a right-handed screw configuration; the lower screw rod (6) has the same structure as the upper screw rod (5), the left half end of the lower screw rod is of a left spiral structure, and the right half section of the lower screw rod is of a right spiral structure.
6. The flange pressing device according to claim 1, wherein copper sleeves (13) are respectively arranged on the outer sides of the left flange (1) and the right flange (2) which are contacted with the upper screw rod (5) and the lower screw rod (6), and the copper sleeves (13) are provided with spiral structures matched with the upper screw rod (5) and the lower screw rod (6) and are fixed on the left flange (1) and the right flange (2) through locking nuts (4).
7. The flange laminating apparatus according to claim 1, wherein the power driving apparatus (7) comprises an upper chain wheel (701), a lower chain wheel (702), a hexagonal sleeve (703), a chain (704), a coupler (705), a driving motor (706) and a feeder control box (707), the upper chain wheel (701) is fixed to an end portion of the upper screw (2), the lower chain wheel (702) is fixed to an end portion of the lower screw (3) through the hexagonal sleeve (703), the lower chain wheel (702) is located right below the upper chain wheel (701), the chain (704) is respectively engaged with the upper chain wheel (701) and the lower chain wheel (702), the upper chain wheel (701) is connected with the driving motor (706) through the coupler (705), and the feeding motor control box (707) is connected to the driving motor (706).
8. The flange pressing device according to claim 7, wherein the power driving device (7) further comprises a motor fixing plate (708), and the motor fixing plate (708) is disposed on the device fixing member (12) and is used for fixing the feeder control box (707).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925604.XA CN110722762A (en) | 2019-09-27 | 2019-09-27 | Flange pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925604.XA CN110722762A (en) | 2019-09-27 | 2019-09-27 | Flange pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110722762A true CN110722762A (en) | 2020-01-24 |
Family
ID=69218539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910925604.XA Pending CN110722762A (en) | 2019-09-27 | 2019-09-27 | Flange pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110722762A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19602859A1 (en) * | 1996-01-28 | 1997-07-31 | Rust & Mitschke Entex | Planetary gear extruder for plastics including central spindle and internally toothed housing or bush |
| CN203198208U (en) * | 2013-04-15 | 2013-09-18 | 浙江金湖塑机股份有限公司 | Electric chain wheel huff used for clamping machine head of extruding machine |
| CN203888168U (en) * | 2014-04-16 | 2014-10-22 | 山东华泰电缆有限公司 | Self-adjusting coupler |
| CN107116773A (en) * | 2017-05-31 | 2017-09-01 | 铜陵格瑞特挤出技术有限公司 | The fast automatic handler of extrusion die and its application method |
| CN211730145U (en) * | 2019-09-27 | 2020-10-23 | 深圳市沃尔核材股份有限公司 | Flange pressing device |
-
2019
- 2019-09-27 CN CN201910925604.XA patent/CN110722762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19602859A1 (en) * | 1996-01-28 | 1997-07-31 | Rust & Mitschke Entex | Planetary gear extruder for plastics including central spindle and internally toothed housing or bush |
| CN203198208U (en) * | 2013-04-15 | 2013-09-18 | 浙江金湖塑机股份有限公司 | Electric chain wheel huff used for clamping machine head of extruding machine |
| CN203888168U (en) * | 2014-04-16 | 2014-10-22 | 山东华泰电缆有限公司 | Self-adjusting coupler |
| CN107116773A (en) * | 2017-05-31 | 2017-09-01 | 铜陵格瑞特挤出技术有限公司 | The fast automatic handler of extrusion die and its application method |
| CN211730145U (en) * | 2019-09-27 | 2020-10-23 | 深圳市沃尔核材股份有限公司 | Flange pressing device |
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