CN108127856B - Bending pipe fitting core with bending water hole and machining device - Google Patents
Bending pipe fitting core with bending water hole and machining device Download PDFInfo
- Publication number
- CN108127856B CN108127856B CN201711189913.2A CN201711189913A CN108127856B CN 108127856 B CN108127856 B CN 108127856B CN 201711189913 A CN201711189913 A CN 201711189913A CN 108127856 B CN108127856 B CN 108127856B
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- China
- Prior art keywords
- bending
- core
- pipe fitting
- core body
- rod
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- 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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Classifications
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/261—Moulds having tubular mould cavities
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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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
- B29L2023/004—Bent tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A bending pipe fitting core with bending water holes comprises a core body of the bending pipe fitting, wherein the core body is internally provided with the bending water holes. One end of the core body is provided with an integrally extending processing positioning rod. The positioning rod for machining is beneficial to positioning when the core body is machined. After the core body is provided with the bent water holes, the pipe fitting core can be communicated with the cooling water channel, and the cooling water can cool the product and the core body, so that the cooling shaping of the product (pipe fitting) is accelerated, the heat dissipation of the core body is assisted, the over-high temperature of the core body is avoided, the continuous injection molding of the core body is ensured, the service life is prolonged, and the production efficiency is improved.
Description
Technical Field
The invention relates to a bent pipe fitting core with bent water holes and a machining device, and belongs to the field of mechanical equipment.
Background
The plastic pipe fittings are classified into straight pipes and bent pipes, and when the plastic pipe fittings are produced, cooling water holes are formed in the molds in order to better cool and shape the pipe fittings and reduce the temperature of the molds. The mould shaping core of straight tube also is the linear type, and water hole processing is convenient, but the shaping core of return bend is bending (arc), and the water hole of bending can't be processed to current equipment, leads to current return bend shaping core not to have the water hole, influences the shaping quality of return bend.
Disclosure of Invention
The present invention is directed to overcoming the disadvantages of the prior art and to providing a bent pipe core having bent water holes.
The invention also aims to provide a bending pipe fitting core processing device capable of processing the bending water holes.
The invention discloses a technical scheme of a bending pipe fitting core with bending water holes, which comprises the following steps: the core body comprises a bending pipe fitting and is characterized in that a bending water hole is formed in the core body. One end of the core body is provided with an integrally extending processing positioning rod. The positioning rod for machining is beneficial to positioning when the core body is machined. After the core body is provided with the bent water holes, the pipe fitting core can be communicated with the cooling water channel, and the cooling water can cool the product and the core body, so that the cooling shaping of the product (pipe fitting) is accelerated, the heat dissipation of the core body is assisted, the over-high temperature of the core body is avoided, the continuous injection molding of the core body is ensured, the service life is prolonged, and the production efficiency is improved.
The invention discloses a bending water hole processing device of a bending core pipe fitting core, which adopts the technical scheme that: the bending type electric shock drilling machine is characterized by comprising a plastic fixing seat, wherein a core positioning groove is transversely formed in one side wall of the plastic fixing seat, a clamping and positioning block is arranged on the core positioning groove, a bending type core body and a machining positioning rod are placed in the core positioning groove and are clamped by the clamping and positioning block, the upper portion of the plastic fixing block is movably connected with a swinging rod through a shaft pin, the swinging rod is connected with a connecting rod through a pin, the connecting rod is connected with a pressure head, a bending type electric shock rod is arranged at the upper end of the swinging rod, and the bending type electric shock rod electrically shocks and.
The invention discloses a bent water hole processing device of a bent core pipe fitting core, wherein a plastic fixing seat is arranged on an electric spark machine, a bent electric shock rod is connected with a power supply, a pressing head is connected with a pressing push plate of the electric spark machine, when the device is used, a core body and a processing positioning rod are embedded into a core positioning groove and are positioned by a clamping positioning block, the core body and the processing positioning rod are clamped firmly, then the bent electric shock rod is electrified to start to discharge and drill holes on the core body, meanwhile, the pressing push plate of the electric spark machine drives the pressing head to press downwards, the pressing head drives a connecting rod, the connecting rod drives a swinging rod to press downwards slowly and simultaneously rotates and swings, so that the bent electric shock rod discharges and drills the core body along the pressing swinging bending degree (or radian) of the swinging rod, and the bent pipe fitting core with a bent water hole is. The angle of the swinging rod which is pressed down to rotate and swing can be calculated in advance and is consistent with the bending degree of the core body. This scheme simple structure, processing is convenient, utilizes current electric spark machine, adopts and pushes down rotatory swing mode, realizes the rotatory drilling that discharges of electric shock rod arc, has solved the difficult problem that the bending pipe fitting core can't process the bending cooling water hole, has very profitable positive efficiency.
According to the bending water hole processing device for the bending core pipe fitting core, the two clamping and positioning blocks are fixed on the plastic fixing seat through screws and respectively clamp the bending core body and the processing and positioning rod, so that clamping is more reliable. A material taking hole is formed in one side wall of the plastic fixing seat, and the plastic fixing seat is convenient to take out. The upper part of the plastic fixing seat is provided with a notch, and the oscillating rod is connected in the notch, so that the assembly is convenient. The bending electric shock rod is a bending copper rod, and the discharging efficiency is good.
Drawings
FIG. 1 is a schematic view of a core of a bending type pipe member having bending type water holes according to the present invention;
FIG. 2 is a schematic view of a bent tube core of the present invention having integrally extending tooling retainer rods;
FIG. 3 is a schematic view of the curved water hole forming apparatus of the present invention before machining;
FIG. 4 is a schematic view of the bent water hole forming apparatus according to the present invention after processing.
Detailed Description
The invention provides a bending pipe fitting core with bending water holes, which comprises a core body 01 of the bending pipe fitting as shown in figures 1 and 2, wherein the core body 01 is internally provided with the bending water holes 02. One end of the core body 01 is provided with an integrally extending processing positioning rod 03. The processing positioning rod 03 is beneficial to positioning when the core body is processed. After the core body is provided with the bent water holes, the pipe fitting core can be communicated with the cooling water channel, and the cooling water can cool the product and the core body, so that the cooling shaping of the product (pipe fitting) is accelerated, the heat dissipation of the core body is assisted, the over-high temperature of the core body is avoided, the continuous injection molding of the core body is ensured, the service life is prolonged, and the production efficiency is improved.
The invention also provides a bent pipe fitting core processing device for processing bent water holes, which comprises a plastic fixing seat 1, wherein a core positioning groove 2 is transversely arranged on one side wall of the plastic fixing seat 1, a clamping and positioning block 3 is arranged on the core positioning groove, a bent core body 01 and a processing positioning rod 03 are placed in the core positioning groove 2 and are clamped by the clamping and positioning block 3, the upper part of the plastic fixing block 1 is movably connected with a swinging rod 5 through a shaft pin 4, the swinging rod 5 is connected with a connecting rod 7 through a pin 6, the connecting rod 7 is connected with a pressure head 8, the upper head of the swinging rod 5 is provided with a bent electric shock rod 9, and the bent electric shock rod electrically shocks and drills holes on the bent core body 01, as shown in figures 3 and 4. When the device is used, the plastic fixing seat 1 is installed on an electric spark machine, the bent electric shock rod 9 is connected with a power supply, the pressing head 8 is connected with a pressing push plate of the electric spark machine, the core body 01 and the machining positioning rod 03 are embedded into the core positioning groove 2 and are positioned by the clamping and positioning block 3, the core body 01 and the machining positioning rod 03 are clamped firmly, then the bent electric shock rod 9 is electrified to start discharging and drilling the core body 01, meanwhile, the pressing push plate of the electric spark machine drives the pressing head 9 to press downwards, the pressing head drives the connecting rod 7, the connecting rod 7 drives the oscillating rod 5 to press downwards slowly and simultaneously swing in a rotating mode, so that the bent electric shock rod 9 discharges and drills the core body 01 along the pressing swing bending degree (or radian) of the oscillating rod 5, and the bent pipe fitting core with the bent water holes is obtained. The angle of the swinging rod which is pressed down to rotate and swing can be calculated in advance and is consistent with the bending degree of the core body 01. This scheme simple structure, processing is convenient, utilizes current electric spark machine, adopts and pushes down rotatory swing mode, realizes the rotatory drilling that discharges of electric shock rod arc, has solved the difficult problem that the bending pipe fitting core can't process the bending cooling water hole, has very profitable positive efficiency. The two clamping and positioning blocks 3 are fixed on the plastic fixing seat 1 through screws 10, and are used for clamping the bending core body 01 and the processing and positioning rod 03 respectively, so that clamping is more reliable. A side wall of the plastic fixing seat 1 is provided with a material taking hole 11 which is convenient to take out. The upper portion of the plastic fixing seat 1 is provided with a notch 12, and the oscillating rod 5 is connected in the notch 12, so that the assembly is convenient. The bent electric shock rod 9 is a bent copper rod, and the discharging efficiency is good.
Claims (5)
1. Bent type water hole processingequipment of curved core pipe fitting core, its characterized in that includes a plastics fixing base (1), transversely set up core constant head tank (2) on a lateral wall of plastics fixing base (1), set up clamping position piece (3) on the core constant head tank, bent type core body (01) and processing locating lever (03) are placed in core constant head tank (2), and by clamping position piece (3) looks centre gripping, the upper portion of plastics fixing base (1) is through pivot (4) swing joint swinging arms (5), swinging arms (5) are through pin (6) connecting rod (7), pressure head (8) are connected in connecting rod (7), the upper end of swinging arms (5) sets up bent type electric shock stick (9), bent type electric shock stick is to bent type core body (01) electric shock drilling.
2. The bending water hole processing device of the bending core pipe fitting core according to claim 1, wherein the clamping and positioning blocks (3) are two blocks and fixed on the plastic fixing base (1) through screws (10) to respectively clamp the bending core body (01) and the processing and positioning rod (03).
3. The bending water hole processing device of the bending core pipe fitting core according to claim 1, wherein a material taking hole (11) is formed on one side wall of the plastic fixing seat (1).
4. The bending water hole processing device of the bending core pipe fitting core according to claim 1, wherein the plastic fixing seat (1) is provided with a notch (12) at the upper part, and the swinging rod (5) is connected in the notch (12).
5. The bending water hole processing device of the bending core pipe fitting core according to claim 1, wherein the bending electric shock rod (9) is a bending copper rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189913.2A CN108127856B (en) | 2017-11-24 | 2017-11-24 | Bending pipe fitting core with bending water hole and machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189913.2A CN108127856B (en) | 2017-11-24 | 2017-11-24 | Bending pipe fitting core with bending water hole and machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108127856A CN108127856A (en) | 2018-06-08 |
| CN108127856B true CN108127856B (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711189913.2A Active CN108127856B (en) | 2017-11-24 | 2017-11-24 | Bending pipe fitting core with bending water hole and machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108127856B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365930B (en) * | 2018-11-20 | 2020-04-17 | 广东轻工职业技术学院 | Electric spark machining device and method for spatial spiral hole |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201848441U (en) * | 2010-06-23 | 2011-06-01 | 浙江嘉兴亚达不锈钢制造有限公司 | Extruding die for bent pipe |
| CN104723506A (en) * | 2013-12-19 | 2015-06-24 | 天津市泰亨模具制造有限公司 | Injection mould for 90-degree bent pipe |
| CN205951187U (en) * | 2016-08-11 | 2017-02-15 | 创意塑胶工业（苏州）有限公司 | Core pulling and demolding mechanism of circle curved pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5695546A (en) * | 1979-12-28 | 1981-08-03 | Japan Atom Energy Res Inst | Electrospark machining device |
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2017
- 2017-11-24 CN CN201711189913.2A patent/CN108127856B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201848441U (en) * | 2010-06-23 | 2011-06-01 | 浙江嘉兴亚达不锈钢制造有限公司 | Extruding die for bent pipe |
| CN104723506A (en) * | 2013-12-19 | 2015-06-24 | 天津市泰亨模具制造有限公司 | Injection mould for 90-degree bent pipe |
| CN205951187U (en) * | 2016-08-11 | 2017-02-15 | 创意塑胶工业（苏州）有限公司 | Core pulling and demolding mechanism of circle curved pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108127856A (en) | 2018-06-08 |
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