CN107484278B - Electric heating tube mouth smashing device - Google Patents
Electric heating tube mouth smashing device Download PDFInfo
- Publication number
- CN107484278B CN107484278B CN201710910389.7A CN201710910389A CN107484278B CN 107484278 B CN107484278 B CN 107484278B CN 201710910389 A CN201710910389 A CN 201710910389A CN 107484278 B CN107484278 B CN 107484278B
- Authority
- CN
- China
- Prior art keywords
- electric heating
- mouth
- tube
- heating tube
- smashing
- 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.)
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Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 104
- 241000973497 Siphonognathus argyrophanes Species 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims description 39
- 238000003825 pressing Methods 0.000 claims description 29
- 238000004140 cleaning Methods 0.000 claims description 24
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 12
- 239000000395 magnesium oxide Substances 0.000 claims description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 description 9
- 238000010009 beating Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
Landscapes
- Resistance Heating (AREA)
- Table Equipment (AREA)
Abstract
The invention discloses an electric heating tube mouth smashing device, which is arranged on a machine table of an electric heating tube cutting machine and comprises: the support block is fixed on the machine table, and is provided with a containing groove which is used for containing the pipe end of the electric heating pipe; the mouth smashing mechanism comprises a mouth smashing driving device and a connecting block, the connecting block is connected with the mouth smashing driving device through a fixing sliding seat, a mouth smashing cutter is fixed on the connecting block, and when the mouth smashing cutter compresses an outer tube of the electric heating tube, a cutting edge of the mouth smashing cutter cuts the side wall of the outer tube of the electric heating tube end portion to form a breaking mouth so as to be convenient to separate from the electric heating tube. By adopting the electric heating tube mouth smashing device, after the electric heating tube ends are annularly cut, the outer tube of the tube ends can be pulled out after the mouth smashing is split, so that the tube heads can be pulled out more easily and accurately, the phenomenon that the electric heating wires are pulled loose or the extraction bars are pulled out by pulling out the electric heating tubes after the tube cutting is directly performed is solved, the electric heating tube ends can be separated from the electric heating tubes more easily, and the situation of continuous pulling is avoided.
Description
Technical Field
The invention relates to electric heating tube processing equipment, in particular to an electric heating tube mouth smashing device.
Background
The electric heating tube is also called a heating tube and a heating tube, and the tubular electric heater element is an electric appliance element which is specially used for converting electric energy into heat energy. The device has the characteristics of simple structure, high mechanical strength, high thermal efficiency, safety, reliability, simple installation, long service life and the like, and is widely applicable to various devices such as a nitrate tank, a water tank, an oil tank, an acid-base tank, a fusible metal melting furnace, an air heating furnace, a drying box, a hot press die and the like. Fig. 1 shows a general structure of an electric heating tube, and as shown in the figure, the electric heating tube 1 is generally composed of a metal tube 1a, a heating wire and insulating powder 1b having good heat resistance, heat conductivity and insulation. Wherein the heating wire is arranged inside the metal tube 1 a. The two ends of the heating wire are provided with a leading-out rod 1c. The extraction bar 1c is used for connection with a wire. The insulating powder 1b fills the void portion between the heating wire and the metal tube 1a around the heating wire. The insulating powder 1b is typically a magnesium oxide (MgO) powder. When manufacturing the electrothermal tube with specific shape or specification, the two ends of the electrothermal tube are processed, and part of the outer tube at the two ends of the electrothermal tube is cut off, so that the two ends of the extraction rod 1c are exposed to the necessary working procedures.
However, in the existing electric heating tube end processing equipment, part of the outer tube of the electric heating tube end is usually pulled out by the tube pulling mechanism, sometimes magnesium oxide powder filled in the electric heating tube is relatively tight and real-time, and the extraction rod is usually driven when part of the outer tube is pulled out, so that the electric heating wire connected with the extraction rod is deformed under tension, and even the extraction rod is sometimes broken.
Disclosure of Invention
The invention aims to provide an electric heating tube mouth smashing device.
According to one aspect of the present invention, there is provided an electrothermal pipe mouth-breaking device, which is disposed on a machine of an electrothermal pipe cutting machine, and includes:
the support block is fixed on the machine table, the support block is provided with a containing groove, and the containing groove corresponds to the electric heating tube and is used for containing the tube end of the electric heating tube;
the mouth smashing mechanism comprises a mouth smashing driving device and a connecting block, the connecting block is connected with the mouth smashing driving device through a fixed sliding seat and moves along the fixed sliding seat under the action of the mouth smashing driving device, a mouth smashing cutter is fixed on the connecting block, and when the mouth smashing cutter compresses an outer tube of an electric heating tube, a cutting edge of the mouth smashing cutter cuts the side wall of the outer tube of the electric heating tube end part to form a broken opening so as to be separated from the electric heating tube.
The electric heating tube mouth smashing device is arranged on a machine table of the electric heating tube cutting machine, can smash the mouth of the electric heating tube after cutting the end of the electric heating tube, and then pulls out the outer tube of the end of the electric heating tube, so that the tube head can be pulled out more easily and accurately, the phenomenon that the electric heating wire is pulled loose or the extraction rod is pulled out when the electric heating tube is pulled out directly after cutting the tube is solved, the end of the electric heating tube can be separated from the electric heating tube more easily, and the situation that the electric heating tube is pulled continuously is avoided.
In some embodiments, the mouth-smashing knife is located right above the accommodating groove, and the direction of the cutting edge of the mouth-smashing knife is parallel to the electric heating tube.
In some embodiments, the outer tube of the electrical heating tube further has a ring incision, and the breaking incision formed by the mouth-breaking knife intersects the ring incision. Therefore, the electric heating tube end is easier to separate from the electric heating tube.
In some embodiments, a pressing mechanism is further arranged, the pressing mechanism comprises a pressing block and a pressing spring, the pressing block is connected with the fixed sliding seat through the pressing spring, the pressing block moves along with the fixed sliding seat together with the connecting block, the pressing block is closer to the supporting block in the travel direction of the fixed sliding seat, when the fixed sliding seat approaches the supporting block under the action of the mouth-smashing driving device, the pressing block approaches an electric heating tube on the supporting block and presses the electric heating tube, and then a mouth-smashing knife on the connecting block continues to move towards the electric heating tube until an outer tube of the electric heating tube end is split; when the fixed sliding seat is far away from the supporting block, the mouth smashing cutter is separated from the electric heating pipe, and the pressing block presses the electric heating pipe under the action of the pressing spring so as to be beneficial to separating the mouth smashing cutter.
In some embodiments, a powder cleaning mechanism for cleaning the magnesium oxide powder remaining in the accommodating groove of the supporting block is further provided.
In some embodiments, the powder cleaning mechanism comprises a powder cleaning cylinder and a powder pushing block connected to a cylinder shaft of the powder cleaning cylinder, and after the processed electric heating tube leaves the accommodating groove, the powder pushing block moves along the accommodating groove under the action of the powder cleaning cylinder, so that magnesium oxide powder remained in the accommodating groove is removed, and the next electric heating tube to be processed enters the accommodating groove conveniently. Therefore, the residual magnesia powder can be prevented from influencing the electric heating tube to enter the accommodating groove.
In some embodiments, the powder cleaning mechanism is arranged on the other side of the supporting block opposite to the electric heating tube, and the cylinder shaft of the powder cleaning cylinder is opposite to the electric heating tube in the accommodating groove.
In some embodiments, the electrothermal tube mouth-smashing device is arranged at two sides of the machine. Therefore, the two ends of the electric heating tube can be processed at the same time.
In some embodiments, the pressing mechanism is disposed on the inner side of the fixed slide, and the opening smashing mechanism is disposed on the outer side of the fixed slide.
Drawings
FIG. 1 is a schematic structural view of an electric heating tube.
Fig. 2 is a schematic installation diagram of an electrothermal tube mouth-breaking device according to an embodiment of the invention.
Fig. 3 is a schematic structural view of the electric heating tube mouth-smashing device shown in fig. 2.
Fig. 4 is an enlarged view of the portion shown in fig. 2E.
Fig. 5 is a schematic structural diagram of the pressing mechanism in fig. 2.
Fig. 6 is a schematic diagram of the processing of the electrothermal tube.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 2 to 6 schematically show an electrothermal tube mouth-breaking device according to an embodiment of the present invention. As shown in fig. 2, the electrothermal tube mouth smashing device a is arranged on a machine table 9 of the electrothermal tube cutting machine and is positioned between the tube cutting station B and the tube drawing station C.
The pipe cutting station B is used for carrying out ring cutting on the outer pipe of the pipe end of the electric heating pipe 1 at a preset position, so as to form a ring notch 12.
The tube drawing station C is used for cutting the ring and drawing out the outer tube of the tube end of the electric heating tube 1 cut by the mouth smashing device.
The electrothermal tube smashes a mouthful device A including backing block 2, smashes a mouthful mechanism 3, hold-down mechanism 4 and clear whitewashed mechanism 5.
Wherein, the supporting block 2 is fixed on the machine table 9.
The supporting block 2 is provided with a containing groove 21,
the accommodating groove 21 corresponds to the electric heating tube 1 and is used for accommodating the tube end of the electric heating tube 1.
The mouth smashing mechanism 3 comprises a mouth smashing driving device 31 and a connecting block 33.
The connecting block 33 is connected to the opening beating driving device 31 through a fixed slide 32, and moves along the fixed slide 32 under the action of the opening beating driving device 31.
In this embodiment, the opening smashing driving device 31 is an oil cylinder.
In other embodiments, the break-out driving device 31 may also be a screw nut assembly or a rack and pinion assembly. The opening driving device 31 is usually provided with an actuating member which can move telescopically, such as a cylinder shaft, a nut or a rack, etc.
The fixed carriage 32 may employ a mechanical member having a guided sliding function of a slide rail and slider assembly or a guide post and sleeve assembly. One of the slide rail and the slide block is connected with the connecting block 33 and the oil cylinder shaft (or other actuating parts), and the other is connected with the oil cylinder and the machine; or one of the guide post and sleeve is connected to the connection block 33 and the cylinder shaft (or other actuator), and the other is connected to the cylinder and the machine.
The structures of the opening beating driving device 31 and the fixed sliding seat 32 belong to common and conventional mechanisms, and no special parts exist, so the specific structures of the opening beating driving device 31 and the fixed sliding seat 32 are not repeated here.
A mouth smashing knife 34 is fixed on the connecting block 33.
When the mouth breaking knife 34 presses the outer tube of the electric heating tube 1, the side wall of the outer tube of the end part of the electric heating tube 1 is cut by the knife edge to form a broken mouth so as to be convenient to separate from the electric heating tube 1.
In this embodiment, the mouth smashing knife 34 is located right above the accommodating groove 21, and the direction of the knife edge is parallel to the electrothermal tube 1.
The outer tube of the electric heating tube 1 is also provided with a ring incision 12, and a breaking incision 11 formed by a breaking incision knife 34 is intersected with the ring incision 12.
The hold-down mechanism 4 includes a hold-down block 41 and a hold-down spring 42.
The pressure piece 41 is connected to the fixed carriage 32 by a pressure spring 42.
The pressing block 41 moves together with the connection block 33 along with the fixed slider 32.
The presser 41 is closer to the die block 2 in the stroke direction of the fixed slider 32.
When the fixed sliding seat 32 approaches the supporting block 2 under the action of the mouth-smashing driving device 31, the pressing block 41 approaches the electric heating tube 1 on the supporting block 2 and compresses the electric heating tube, and then the mouth-smashing knife 34 on the connecting block 33 continues to move towards the electric heating tube 1 until the outer tube at the end of the electric heating tube 1 is split; when the fixed sliding seat 32 is far away from the supporting block 2, the mouth smashing cutter 34 is firstly separated from the electric heating tube 1, and at the moment, the pressing block 41 presses the electric heating tube 1 under the action of the pressing spring 42 so as to be beneficial to separating the mouth smashing cutter 34.
The powder cleaning mechanism 5 is used for cleaning the magnesium oxide powder remained in the accommodating groove 21 of the supporting block 2.
The powder cleaning mechanism 5 includes a powder cleaning cylinder 51 and a powder pushing block 52 connected to a cylinder shaft of the powder cleaning cylinder 51.
After the processed electric heating tube 1 leaves the accommodating groove 21, the powder pushing block 52 moves along the accommodating groove 21 under the action of the powder cleaning cylinder 51, so that the magnesia powder remained in the accommodating groove 21 is cleaned, and the next electric heating tube 1 to be processed enters the accommodating groove 21.
In the embodiment, the powder cleaning mechanism 5 is arranged on the other side of the supporting block 2 opposite to the electric heating tube 1
The cylinder shaft of the powder cleaning cylinder 51 is opposite to the electric heating tube 2 in the accommodating groove 21.
In this embodiment, the electrothermal tube mouth-smashing device is arranged at two sides of the machine. The pressing mechanisms 4 are respectively arranged on the inner sides of the two fixed sliding seats 32, and the opening smashing mechanisms 3 are respectively arranged on the outer sides of the two fixed sliding seats 32.
The electric heating tube mouth smashing device is arranged on a machine table of the electric heating tube cutting machine, can smash the mouth of the electric heating tube after cutting the end of the electric heating tube, and then pulls out the outer tube of the end of the electric heating tube, so that the tube head can be pulled out more easily and accurately, the phenomenon that the electric heating wire is pulled loose or the extraction rod is pulled out when the electric heating tube is pulled out directly after cutting the tube is solved, the end of the electric heating tube can be separated from the electric heating tube more easily, and the situation that the electric heating tube is pulled continuously is avoided.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (7)
1. The device is smash to electrothermal tube mouth locates on the board of electrothermal tube pipe cutting machine, its characterized in that includes:
the support block is fixed on the machine table, and is provided with a containing groove which corresponds to the electric heating tube and is used for containing the tube end of the electric heating tube;
the pipe cutting station is used for carrying out ring cutting on the outer pipe at the pipe end of the electric heating pipe so as to form a ring cut;
the tube drawing station is used for drawing out the outer tube of the tube end of the electric heating tube which is cut in a ring and split by the mouth smashing mechanism; the mouth breaking mechanism is positioned between the pipe cutting station and the pipe pulling station, and comprises a mouth breaking driving device and a connecting block, wherein the connecting block is connected with the mouth breaking driving device through a fixed sliding seat and moves along with the movement of the fixed sliding seat under the action of the mouth breaking driving device, a mouth breaking knife is fixed on the connecting block, and when the mouth breaking knife compresses the outer pipe of the electric heating pipe, the side wall of the outer pipe of the electric heating pipe end is split by the knife edge to form a broken mouth so as to be convenient to separate from the electric heating pipe;
the pressing mechanism comprises a pressing block and a pressing spring, the pressing block is connected with the fixed sliding seat through the pressing spring, the pressing block moves along with the connecting block along with the fixed sliding seat, the pressing block is closer to the supporting block in the stroke direction of the fixed sliding seat, when the fixed sliding seat approaches the supporting block under the action of the mouth-smashing driving device, the pressing block approaches an electric heating tube on the supporting block and presses the electric heating tube, and then the mouth-smashing knife on the connecting block continues to move towards the electric heating tube until an outer tube of the electric heating tube end is split; when the fixed sliding seat is far away from the supporting block, the mouth smashing cutter is separated from the electric heating tube, and at the moment, the pressing block Shang Zaisuo presses the electric heating tube under the action of the pressing spring so as to be beneficial to separation of the mouth smashing cutter;
the device is also provided with a powder cleaning mechanism for cleaning the magnesium oxide powder remained in the accommodating groove of the supporting block.
2. The device of claim 1, wherein the mouth-breaking knife is located directly above the accommodating groove and the direction of the knife edge is parallel to the electric heating tube.
3. An electrothermal tube mouth-breaking device according to claim 1 or 2, wherein a break formed by the mouth-breaking knife intersects the annular cut.
4. The electric heating tube mouth smashing device according to claim 1, wherein the powder cleaning mechanism comprises a powder cleaning cylinder and a powder pushing block connected to a cylinder shaft of the powder cleaning cylinder, and after the processed electric heating tube leaves the accommodating groove, the powder pushing block moves along the accommodating groove under the action of the powder cleaning cylinder so as to clean magnesium oxide powder remained in the accommodating groove, so that the electric heating tube to be processed next enters the accommodating groove.
5. The electric heating pipe mouth smashing device according to claim 4, wherein the powder cleaning mechanism is arranged on the other side of the supporting block opposite to the electric heating pipe, and a cylinder shaft of the powder cleaning cylinder is opposite to the electric heating pipe in the accommodating groove.
6. The electrothermal tube mouth-breaking device according to claim 1, wherein the electrothermal tube mouth-breaking device is arranged at two sides of the machine.
7. The electrothermal tube mouth-breaking device according to claim 4, wherein the pressing mechanism is disposed inside the fixed slide, and the mouth-breaking mechanism is disposed outside the fixed slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910389.7A CN107484278B (en) | 2017-09-29 | 2017-09-29 | Electric heating tube mouth smashing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910389.7A CN107484278B (en) | 2017-09-29 | 2017-09-29 | Electric heating tube mouth smashing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107484278A CN107484278A (en) | 2017-12-15 |
| CN107484278B true CN107484278B (en) | 2023-11-28 |
Family
ID=60605702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710910389.7A Active CN107484278B (en) | 2017-09-29 | 2017-09-29 | Electric heating tube mouth smashing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107484278B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055714B (en) * | 2018-01-17 | 2024-06-21 | 中山市雷通盛机械科技有限公司 | Ceramic bead and rubber cap penetrating device for electric heating tube end |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203445406U (en) * | 2013-07-26 | 2014-02-19 | 桐城信邦电子有限公司 | Signal line middle segment skinning machine |
| CN205492294U (en) * | 2016-04-11 | 2016-08-24 | 湖北绿润食品有限公司 | Deep -fried twisted dough sticks make -up machine cut mechanism |
| CN207201018U (en) * | 2017-09-29 | 2018-04-06 | 杨雷刚 | Electrothermal tube pounds a mouthful device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017120462A1 (en) * | 2016-01-07 | 2017-07-13 | Hubbell Incorporated | Wire stripping die for crimping tool |
-
2017
- 2017-09-29 CN CN201710910389.7A patent/CN107484278B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203445406U (en) * | 2013-07-26 | 2014-02-19 | 桐城信邦电子有限公司 | Signal line middle segment skinning machine |
| CN205492294U (en) * | 2016-04-11 | 2016-08-24 | 湖北绿润食品有限公司 | Deep -fried twisted dough sticks make -up machine cut mechanism |
| CN207201018U (en) * | 2017-09-29 | 2018-04-06 | 杨雷刚 | Electrothermal tube pounds a mouthful device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107484278A (en) | 2017-12-15 |
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