CN111558811B - Production process of metallurgical casting connecting piece - Google Patents
Production process of metallurgical casting connecting piece Download PDFInfo
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- CN111558811B CN111558811B CN202010485299.XA CN202010485299A CN111558811B CN 111558811 B CN111558811 B CN 111558811B CN 202010485299 A CN202010485299 A CN 202010485299A CN 111558811 B CN111558811 B CN 111558811B
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- flange
- plate
- locking
- rod
- rectangular frame
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- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
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- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a production process of a metallurgical casting connecting piece, which uses a fixing device, wherein the fixing device comprises a rack, a rectangular frame arranged on the rack in an overhead manner, locking mechanisms arranged in the rectangular frame at equal intervals and a control unit arranged on the rack. The invention solves the following problems in the prior casting and forming operation of the flange connecting piece; problem one, it needs the manual work to fix it with the help of anchor clamps in traditional flange processing polishing, drilling, the operation of polishing and tapping, and artifical mounting flange poor stability, intensity of labour is big moreover, can't fix to a plurality of work pieces simultaneously, influences the efficiency of flange processing, and problem two when processing to the flange of different specifications, needs the artifical flange mounting fixture that corresponds of selection, has increased flange joint's processing cost.
Description
Technical Field
The invention relates to the technical field of metallurgical casting, in particular to a production process of a metallurgical casting connecting piece.
Background
Metallurgy is a process and technology for extracting metal or metal compounds from minerals and manufacturing metal into a metal material with certain performance by various processing methods, workpieces with various structural shapes are processed in a metallurgy casting mode in the actual production process, particularly, standard workpieces with small errors can be obtained after various different procedures are carried out on flange connecting pieces in a casting processing mode, and flanges need to be ground, drilled and tapped after being drilled in various procedures, so that the requirement on the stability of the flanges in the forming processing process is high.
The following problems exist in the casting and forming operation of the existing flange connecting piece; problem one, it needs the manual work to fix it with the help of anchor clamps in traditional flange processing polishing, drilling, the operation of polishing and tapping, and artifical mounting flange poor stability, intensity of labour is big moreover, can't fix to a plurality of work pieces simultaneously, influences the efficiency of flange processing, and problem two when processing to the flange of different specifications, needs the artifical flange mounting fixture that corresponds of selection, has increased flange joint's processing cost.
Therefore, the invention provides a production process of a metallurgical casting connecting piece.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a production process of a metallurgical casting connecting piece uses a fixing device, wherein the fixing device comprises a rack, a rectangular frame arranged on the rack in an overhead manner, locking mechanisms arranged in the rectangular frame at equal intervals and a control unit arranged on the rack; the production and processing of the connecting piece by using the fixing equipment comprises the following steps;
step one, slowly injecting molten metal solution into a flange casting mold, and waiting for the metal solution to be naturally cooled to a room temperature state, wherein the metal solution is solidified into a flange blank in the flange casting mold;
opening a flange casting mold to take out the flange blank from the interior of the flange blank, and drilling a circular hole on the flange blank along the circumferential direction of the flange blank;
step three, putting the flange blanks subjected to drilling processing in the step two on a fixing device in batches, and uniformly fixing the flange blanks through the fixing device;
step four, integrally polishing the flange blank fixed in the step three to obtain a smooth flange;
step five, tapping the round hole on the smooth flange after the polishing treatment in the step four to obtain a formed flange;
and step six, uniformly collecting the formed flanges obtained after the treatment in the step five, performing concentrated antiseptic treatment, uniformly collecting and packaging the flanges subjected to antiseptic treatment, and placing the flanges into a warehouse.
The locking mechanism comprises a transverse plate arranged in the rectangular frame, a first motor arranged on the inner wall of the top of the rectangular frame and a hollow driving pipe connected to an output shaft of the first motor, the hollow driving pipe penetrates through the transverse plate and the bottom of the rectangular frame through a bearing, a first threaded plate and a second threaded plate are sleeved on the hollow driving pipe and are respectively positioned on the upper side and the lower side of the transverse plate, the first threaded plate and the second threaded plate are both connected with the hollow driving pipe through bearings, and a first locking disc and a second locking disc which are identical in structure are respectively arranged at the lower end of the first threaded plate and the upper end of the second threaded plate; the first threaded plate is connected with an adjusting branched chain, the second threaded plate is connected with a locking branched chain, the rectangular frame is uniformly provided with adjusting grooves along the circumferential direction of the hollow driving pipe, and the transverse plate is provided with a moving groove corresponding to the adjusting grooves;
preferably, adjust the branch chain and include sliding connection the regulation pole on rectangular frame top inner wall and install the fixed pipe on adjusting the pole, adjust the pole and pass through threaded engagement with first threading board, fixed pipe slides and sets up in the adjustment tank, and fixed pipe is last evenly to have seted up the fixed slot along its circumference, and articulated in the fixed slot have the stationary dog that is Z style of calligraphy structure, and the stationary dog passes through spring coupling with the fixed inside pipe wall, and the inside of fixed pipe slides and is provided with and is used for carrying out the extruded drive block to the stationary dog, and the lower extreme of drive block is rod body structure, and is connected with the spring between drive block and the fixed pipe, and the lower extreme of drive block passes the shifting chute and supports and lean on.
Preferably, the locking branched chain comprises a locking rod connected to the inner wall of the bottom of the rectangular frame in a sliding mode and a jacking plate installed at the lower end of the transverse plate through a limiting spring rod, the upper end face of the locking rod is connected with the second threaded plate through threads, and the locking rod abuts against the jacking plate.
Preferably, a circular groove is formed in the first locking disc ring, locking holes are uniformly formed in the circumferential direction of the circular groove, sliding holes matched with the locking holes are formed in the hollow driving pipe, a sliding rod is arranged in the sliding holes in a sliding mode, a spring is arranged between the sliding rod and the outer wall of the hollow driving pipe, one end of the sliding rod is located in the circular groove, the other end of the sliding rod is located in the hollow driving pipe, and one end, located inside the hollow driving pipe, of the sliding rod is provided with a circular arc frame.
Preferably, the control unit comprises a control cylinder installed on the rack, a control panel is installed on the control cylinder, a control column is installed on the control panel, the control column is located inside the hollow driving tube, and an extrusion column is installed on the control column.
Preferably, the diameter of the extruded column increases from the ends to the middle.
Preferably, the end face of the locking rod, which is in contact with the jacking plate, is of a stepped structure, and the locking rod controls the jacking plate to lift in the movement process.
Advantageous effects
1. The invention provides a production process of a metallurgical casting connecting piece, which solves the following problems in the casting forming operation of the existing flange connecting piece; problem one, it needs the manual work to fix it with the help of anchor clamps in traditional flange processing polishing, drilling, the operation of polishing and tapping, and artifical mounting flange poor stability, intensity of labour is big moreover, can't fix to a plurality of work pieces simultaneously, influences the efficiency of flange processing, and problem two when processing to the flange of different specifications, needs the artifical flange mounting fixture that corresponds of selection, has increased flange joint's processing cost.
2. The fixing equipment designed by the invention can simultaneously lock and fix a plurality of flange connecting pieces in operation, can simultaneously lock and fix flanges with different specifications, does not need to manually lock and fix the flange connecting pieces by means of a clamp, improves the production efficiency of the flange connecting pieces, and reduces the cost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a process for producing a metallurgical cast joint according to the present invention;
FIG. 2 is a plan view of the fixture of the present invention;
FIG. 3 is an enlarged view of portion a of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of portion b of FIG. 2 according to the present invention;
fig. 5 is a schematic diagram of the control unit of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 and 5, a metallurgical casting connecting piece production process uses a fixing device which comprises a machine frame, a rectangular frame 21 arranged on the machine frame in an overhead mode, locking mechanisms 22 arranged in the rectangular frame 21 at equal intervals, and a control unit 23 arranged on the machine frame; the production and processing of the connecting piece by using the fixing equipment comprises the following steps;
step one, slowly injecting molten metal solution into a flange casting mold, and waiting for the metal solution to be naturally cooled to a room temperature state, wherein the metal solution is solidified into a flange blank in the flange casting mold;
opening a flange casting mold to take out the flange blank from the interior of the flange blank, and drilling a circular hole on the flange blank along the circumferential direction of the flange blank;
step three, putting the flange blanks subjected to drilling processing in the step two on a fixing device in batches, and uniformly fixing the flange blanks through the fixing device;
step four, integrally polishing the flange blank fixed in the step three to obtain a smooth flange;
step five, tapping the round hole on the smooth flange after the polishing treatment in the step four to obtain a formed flange;
and step six, uniformly collecting the formed flanges obtained after the treatment in the step five, performing concentrated antiseptic treatment, uniformly collecting and packaging the flanges subjected to antiseptic treatment, and placing the flanges into a warehouse.
The locking mechanism 22 comprises a transverse plate 221 arranged inside the rectangular frame 21, a first motor 222 arranged on the inner wall of the top of the rectangular frame 21 and a hollow driving pipe 223 connected to an output shaft of the first motor 222, the hollow driving pipe 223 penetrates through the transverse plate 221 and the bottom of the rectangular frame 21 through a bearing, a first threaded plate 224 and a second threaded plate 225 are sleeved on the hollow driving pipe 223, the first threaded plate 224 and the second threaded plate 225 are respectively positioned at the upper side and the lower side of the transverse plate 221, the first threaded plate 224 and the second threaded plate 225 are both connected with the hollow driving pipe 223 through bearings, and a first locking disc 226 and a second locking disc 227 which are identical in structure are respectively arranged at the lower end of the first threaded plate 224 and the upper end of the second threaded plate 225; the first thread plate 224 is connected with an adjusting branched chain 20, the second thread plate 225 is connected with a locking branched chain 24, the rectangular frame 21 is uniformly provided with adjusting grooves along the circumferential direction of the hollow driving pipe 223, and the transverse plate 221 is provided with a moving groove corresponding to the adjusting grooves;
the control unit 23 comprises a control cylinder 231 mounted on the frame, a control plate 232 is mounted on the control cylinder 231, a control column 233 is mounted on the control plate 232, the control column 233 is located inside the hollow driving tube 223, and an extrusion column 234 is mounted on the control column 233.
Adjust branch chain 20 including sliding connection adjust the pole 201 on rectangular frame 21 top inner wall and install the fixed pipe 202 on adjusting pole 201, adjust pole 201 and first thread plate 224 pass through threaded engagement, fixed pipe 202 slides and sets up in the adjustment tank, and the fixed slot has evenly been seted up along its circumference on the fixed pipe 202, and articulated in the fixed slot have a stationary dog 203 that is Z style of calligraphy structure, and stationary dog 203 passes through spring coupling with fixed pipe 202 inner wall, and the inside of fixed pipe 202 slides and is provided with and is used for carrying out extruded driving block 204 to stationary dog 203, and the lower extreme of driving block 204 is the body of rod structure, and is connected with the spring between driving block 204 and the fixed pipe 202, and the lower extreme of driving block 204 passes the shifting chute and supports and lean on locking branch chain 24.
The locking branched chain 24 comprises a locking rod 241 slidably connected to the inner wall of the bottom of the rectangular frame 21 and a lifting plate 242 mounted at the lower end of the transverse plate 221 through a limiting spring rod, the upper end surface of the locking rod 241 is connected with the second thread plate 225 through a thread, and the locking rod 241 abuts against the lifting plate 242.
The first locking disc 226 is provided with a circular groove in a ring shape, locking holes are uniformly formed in the circumferential direction of the circular groove, the hollow driving tube 223 is provided with a sliding hole matched with the locking hole, a sliding rod 2261 is arranged in the sliding hole in a sliding mode, a spring is arranged between the sliding rod 2261 and the outer wall of the hollow driving tube 223, one end of the sliding rod 2261 is located in the circular groove, the other end of the sliding rod 2261 is located in the hollow driving tube 223, and one end, located inside the hollow driving tube 223, of the sliding rod 2261 is provided with an arc frame 2262.
The diameter of the squeeze posts 234 increases from the ends to the middle.
The end face of the locking rod 241 contacting with the lifting plate 242 is in a stepped structure, and the locking rod 241 controls the lifting plate 242 to lift in the moving process.
The working steps of the fixing equipment when fixing the flange connecting piece are as follows;
starting the control cylinder 231 to drive the extrusion column 234 on the control column 233 to lift, wherein the extrusion column 234 directly moves to a position matched with the first locking disc 226 for use in motion, the extrusion column 234 extrudes the arc frame 2262 to extrude the sliding rod 2261 into the locking hole, and the first locking disc 226 is connected with the hollow driving pipe 223 through the sliding rod 2261;
when the first motor 222 is started, the first locking disc 226 rotates along with the hollow driving pipe 223 so as to enable the first threaded plate 224 to rotate synchronously, the first threaded plate 224 controls the adjusting rod 201 to move in a threaded engagement transmission mode during rotation, and the adjusting rod 201 pushes the fixed pipe 202 to a position matched with a threaded hole in a flange connection to be machined when moving;
placing the flange connecting piece on the rectangular frame 21, and inserting the threaded hole on the flange connecting piece on the fixed pipe 202;
the control cylinder 231 drives the extrusion column 234 to contract downwards to a position matched with the second locking disc 227 for use, and at the moment, the second locking disc 227 is connected with the hollow driving pipe 223 through a sliding rod 2261;
at the moment, the first motor 222 is started, the hollow driving pipe 223 is controlled to drive the second threaded plate 225 to rotate, the second threaded plate 225 controls the locking rod 241 to move in a threaded engagement mode, the locking rod 241 extrudes the jacking plate 242 in the moving operation to enable the jacking plate to move up and down, the jacking plate 242 synchronously extrudes the lower end of the driving block 204 when moving up and down, the driving block 204 extrudes and then exerts pressure on the fixed claw 203, and the extruded fixed claw 203 rotates to support and fix a threaded hole in a flange connecting piece;
the fixing equipment can synchronously lock and fix a plurality of flange connecting pieces in operation, can simultaneously lock and fix flanges of different specifications, does not need to manually lock and fix the flange connecting pieces by means of a clamp, improves the production efficiency of the flange connecting pieces, and reduces the cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A metallurgy casting connecting piece production process uses a fixing device, wherein the fixing device comprises a rack, a rectangular frame (21) arranged on the rack in an overhead mode, locking mechanisms (22) arranged in the rectangular frame (21) at equal intervals and a control unit (23) arranged on the rack; the production and processing of the connecting piece by using the fixing equipment are characterized by comprising the following steps;
step one, slowly injecting molten metal solution into a flange casting mold, waiting for the metal solution to be naturally cooled to a room temperature state, and solidifying the metal solution into a flange blank in the flange casting mold;
opening a flange casting mold to take out the flange blank from the interior of the flange blank, and drilling a circular hole on the flange blank along the circumferential direction of the flange blank;
step three, putting the flange blanks subjected to drilling processing in the step two on a fixing device in batches, and uniformly fixing the flange blanks through the fixing device;
step four, integrally polishing the flange blank fixed in the step three to obtain a smooth flange;
step five, tapping the round hole on the smooth flange after the polishing treatment in the step four to obtain a formed flange;
step six, uniformly collecting the formed flanges obtained after the treatment in the step five for antiseptic treatment, uniformly collecting and packaging the flanges subjected to antiseptic treatment, and placing the flanges into a warehouse;
the locking mechanism (22) comprises a transverse plate (221) arranged inside the rectangular frame (21), a first motor (222) arranged on the inner wall of the top of the rectangular frame (21) and a hollow driving pipe (223) connected to an output shaft of the first motor (222), the hollow driving pipe (223) penetrates through the transverse plate (221) and the bottom of the rectangular frame (21) through a bearing, a first thread plate (224) and a second thread plate (225) are sleeved on the hollow driving pipe (223), the first thread plate (224) and the second thread plate (225) are respectively positioned on the upper side and the lower side of the transverse plate (221), the first threaded plate (224) and the second threaded plate (225) are connected with the hollow driving pipe (223) through bearings, and a first locking disc (226) and a second locking disc (227) which are identical in structure are respectively installed at the lower end of the first threaded plate (224) and the upper end of the second threaded plate (225); the first threaded plate (224) is connected with an adjusting branched chain (20), the second threaded plate (225) is connected with a locking branched chain (24), the rectangular frame (21) is uniformly provided with adjusting grooves along the circumferential direction of the hollow driving pipe (223), and the transverse plate (221) is provided with a moving groove corresponding to the adjusting grooves;
the first locking disc (226) is provided with a circular groove in a ring shape, locking holes are uniformly formed in the circumferential direction of the circular groove, the hollow driving tube (223) is provided with a sliding hole matched with the locking hole, a sliding rod (2261) is arranged in the sliding hole in a sliding mode, a spring is arranged between the sliding rod (2261) and the outer wall of the hollow driving tube (223), one end of the sliding rod (2261) is located in the circular groove, the other end of the sliding rod (2261) is located in the hollow driving tube (223), and a circular arc frame (2262) is installed at one end, located inside the hollow driving tube (223), of the sliding rod (2261);
the control unit (23) comprises a control cylinder (231) installed on the rack, a control plate (232) is installed on the control cylinder (231), a control column (233) is installed on the control plate (232), the control column (233) is located inside the hollow driving pipe (223), and an extrusion column (234) is installed on the control column (233).
2. The process of claim 1, wherein the step of casting the connector comprises: the adjusting branched chain (20) comprises an adjusting rod (201) connected on the inner wall of the top of the rectangular frame (21) in a sliding way and a fixed pipe (202) arranged on the adjusting rod (201), the adjusting rod (201) is meshed with the first thread plate (224) through threads, the fixed pipe (202) is arranged in the adjusting groove in a sliding mode, fixing grooves are evenly formed in the fixed pipe (202) along the circumferential direction of the fixed pipe, fixing claws (203) in a Z-shaped structure are hinged in the fixing grooves, the fixing claws (203) are connected with the inner wall of the fixed pipe (202) through springs, a driving block (204) used for extruding the fixing claws (203) is arranged in the fixed pipe (202) in a sliding mode, the lower end of the driving block (204) is of a rod body structure, and a spring is connected between the driving block (204) and the fixed pipe (202), and the lower end of the driving block (204) passes through the moving groove and abuts against the locking branched chain (24).
3. The process of claim 1, wherein the step of casting the connector comprises: the locking branched chain (24) comprises a locking rod (241) connected to the inner wall of the bottom of the rectangular frame (21) in a sliding mode and a lifting plate (242) installed at the lower end of the transverse plate (221) through a limiting spring rod, the upper end face of the locking rod (241) is connected with the second threaded plate (225) through threads, and the locking rod (241) abuts against the lifting plate (242).
4. The process of claim 1, wherein the step of casting the connector comprises: the diameter of the extrusion column (234) increases from the two ends to the middle.
5. A process for producing a metallurgical cast joint according to claim 3, wherein: the end face of the locking rod (241) contacting with the jacking plate (242) is of a stepped structure, and the locking rod (241) controls the jacking plate (242) to lift in the moving process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485299.XA CN111558811B (en) | 2020-06-01 | 2020-06-01 | Production process of metallurgical casting connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485299.XA CN111558811B (en) | 2020-06-01 | 2020-06-01 | Production process of metallurgical casting connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111558811A CN111558811A (en) | 2020-08-21 |
| CN111558811B true CN111558811B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010485299.XA Active CN111558811B (en) | 2020-06-01 | 2020-06-01 | Production process of metallurgical casting connecting piece |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0829442B2 (en) * | 1989-10-19 | 1996-03-27 | 株式会社デルタ | Tool chuck |
| DE102006015432A1 (en) * | 2006-03-31 | 2007-10-04 | Rolls-Royce Deutschland Ltd & Co Kg | Workpiece holding system for a machine tool |
| DE202007013060U1 (en) * | 2007-09-14 | 2007-12-27 | Hohenstein Vorrichtungsbau Und Spannsysteme Gmbh | Modular fixture |
| CN101725298A (en) * | 2008-10-16 | 2010-06-09 | 王侠 | Special safety hinge with positioning shafts and process method thereof |
| CN201720711U (en) * | 2010-07-19 | 2011-01-26 | 厦门市协同兴机械制造有限公司 | Tool for processing faying surface of low-current upper terminal |
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Effective date of registration: 20210322 Address after: 528000 Shakeng Industrial Zone, Luocun, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant after: FOSHAN TREASURE GOOD HARDWARE DECORATION Co.,Ltd. Address before: 235200 no.225, Guowa natural village, Guowa administrative village, Majing Town, Xiao County, Suzhou City, Anhui Province Applicant before: Wang Xia |
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