CN217647416U - Forging die for track crane wheel - Google Patents
Forging die for track crane wheel Download PDFInfo
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- CN217647416U CN217647416U CN202221697100.0U CN202221697100U CN217647416U CN 217647416 U CN217647416 U CN 217647416U CN 202221697100 U CN202221697100 U CN 202221697100U CN 217647416 U CN217647416 U CN 217647416U
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Abstract
The utility model discloses a trolley wheel forging die, which has the technical scheme that a water cooling structure is arranged for solving the problem of inconvenient water cooling temperature control of the forging die, and an installation structure is arranged for solving the problem of inconvenient replacement and maintenance of a lower die core and an upper die core; after the upper die holder and the lower die holder are attached and fixed, the fixing cylinder is clamped into the fixing groove, then cooling liquid is conveyed into the lower water cooling pipe from the water inlet pipe through external equipment and conveyed into the upper water cooling pipe, so that the blanks in the upper die holder and the lower die holder can be rapidly cooled by water, the temperature of the blanks can be controlled conveniently, the inconvenience of natural heat dissipation and temperature control is avoided, and the product forging quality is ensured; through rotating fixing bolt to break away from with bolt hole inside completely, later the pulling is die core down or is gone up the die core and realize dismantling down, and during the installation, with the installation piece card to the mounting groove inside, the fixed bolt is rotated to the antiport again, makes its precession bolt hole inside realize the installation, and then is convenient for maintain the dismouting of die core down and last die core.
Description
Technical Field
The utility model relates to a forge the mould field, in particular to rail crane wheel forges mould.
Background
The port is a transportation hub with water and land intermodal transportation equipment and conditions for safe entering, exiting and berthing of ships, corresponding mechanical tyre cranes are often used for ensuring normal cargo lifting operation of the port, and the wheels of the track crane are one of accessories of the track crane, and corresponding forging dies are usually adopted for processing and production in the production and processing process;
the existing wheel forging die has certain defects when in use, and is inconvenient to carry out water cooling temperature control, and in the forging process, because the temperature of a blank is higher after the blank is heated and the natural heat dissipation rate is slower, the temperature of the die is inconvenient to control quickly, and the product forging quality is influenced, so the rail crane wheel forging die is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide a rail hanger wheel forges mould, through setting up water-cooling structure, after upper die base and die holder laminating are fixed, the solid fixed cylinder card is inside to the fixed slot, and improve the leakproofness of solid fixed cylinder card to the fixed slot inside through high temperature resistant sealing washer, avoid going up the leakage between water-cooled tube and the lower water-cooled tube, later carry the coolant liquid to the lower water-cooled tube inside by the inlet tube through external equipment, and go up water-cooled tube inside transport, and then through water-cooled tube and lower water-cooled tube on the coiled pipe, reduce coolant liquid flow rate, and increase the area of contact with upper die base and die holder both sides, and then be convenient for the quick water-cooling to the inside stock of upper die base and die holder, be convenient for to its control of temperature, avoid the inconvenience of natural heat dissipation accuse temperature, guarantee the quality of product forging, through setting up mounting structure, rotate fixing bolt to break away from with bolt hole inside completely, later pulling lower mold core or last mold core, make the installation piece break away from inside the dismantlement of real existing mold core or last mold core, and the bolt hole of installation, and the bolt hole are improved, the bolt hole is improved, the bolt hole is improved to the bolt hole is maintained after the bolt hole is rotated to the bolt hole is stabilized to the bolt.
The above technical purpose of the present invention can be achieved by the following technical solutions:
track crane wheel forges mould, including the die holder, the inner diapire swing joint of die holder has lower mold core, the top swing joint of die holder has the upper die base, the top fixedly connected with forging hammer upper anvil of upper die base, the interior roof swing joint of upper die base has the upper die core, the inside and the inside swing joint of die holder on upper die core top of upper die base of lower mold core bottom has mounting structure, the both sides fixedly connected with water-cooling structure of upper die base and die holder.
The water-cooling structure comprises an upper water-cooling pipe, the upper water-cooling pipe is fixedly connected to two sides inside the upper die base, a water outlet pipe extending to the outer portion of the upper die base is fixedly connected to the top end of one side of the upper water-cooling pipe, a fixing cylinder extending to the outer portion of the upper die base is fixedly connected to the bottom end of the upper water-cooling pipe, a lower water-cooling pipe is fixedly connected to two sides inside the lower die base, a water inlet pipe extending to the outer portion of the lower die base is fixedly connected to the bottom end of one side of the lower water-cooling pipe, and a fixing groove matched with the fixing cylinder is formed in the top end of the lower water-cooling pipe.
After upper die base and die holder laminating are fixed, the solid fixed cylinder card is inside to the fixed slot, later through outside equipment with the coolant liquid by the inlet tube carry to the cooling tube of launching inside to up the inside transport of cooling tube, and then to the quick water-cooling of the inside stock of upper die base and die holder, be convenient for guarantee the forged quality of product to the control of its temperature.
Furthermore, the upper water-cooling pipe and the lower water-cooling pipe are of a coil pipe structure, and the upper water-cooling pipe and the lower water-cooling pipe are symmetrically distributed about the vertical central axis of the upper die base.
Through setting up water-cooled tube on the coiled pipe and lower water-cooled tube, reduce coolant flow rate to the increase and the area of contact of upper die base and die holder both sides, and then be convenient for to the quick water-cooling of the inside stock of upper die base and die holder, be convenient for control the temperature action.
Furthermore, the surface of the fixed cylinder is fixedly connected with a high-temperature-resistant sealing ring, and the area of the cross section of the high-temperature-resistant sealing ring is equal to the area of the cross section of the inside of the fixed groove.
Through setting up high temperature resistant sealing washer, be convenient for improve the canned paragraph card to the inside leakproofness of fixed slot, avoid going up the leakage between water-cooled tube and the lower water-cooled tube.
Further, mounting structure includes the mounting groove, the both sides at upper die base and die holder inner wall are seted up to the mounting groove, and the one end swing joint of mounting groove has fixing bolt, lower mold core and last mold core one end both sides fixedly connected with and mounting groove matched with installation piece, and installation piece one end seted up with fixing bolt matched with bolt hole.
Through rotating fixing bolt to breaking away from with the bolt hole is inside completely, later the pulling is die core down or go up the die core for the installation piece breaks away from with the mounting groove is inside, and the dismantlement of die core or last die core is down realized, and during the installation, will install the piece card to the mounting groove inside, later the antiport fixing bolt, inside making it precession bolt hole, the stable installation of die core or last die core under the assurance, be convenient for maintain the dismouting of die core and last die core down.
Furthermore, a clamping structure is formed between the mounting block and the inside of the mounting groove, and the mounting block is fixedly connected with one ends of the lower mold core and the upper mold core respectively.
Through the block between installation piece and the mounting groove, be convenient for lower mold core and die holder and go up the preliminary block installation between mold core and the upper die base.
Furthermore, the surface of the mounting block is fixedly connected with a friction sleeve, and the shape of the friction sleeve is a circular truncated cone.
Through the friction sleeve that sets up the round platform type, further improve the installation piece card to the inside friction stability of mounting groove.
Furthermore, positioning rods are fixedly connected to two sides of the bottom end of the upper die base, and positioning grooves matched with the positioning rods are formed in two sides of the top end of the lower die base.
Furthermore, the cross sections of the positioning rod and the positioning groove are isosceles trapezoids, and a clamping structure is formed between the positioning rod and the inside of the positioning groove.
Through the block between isosceles trapezoid locating lever and the constant head tank for upper die base and die holder laminating are more accurate inseparable, and the fastness is stronger after the laminating.
To sum up, the utility model discloses following beneficial effect has:
1. through the arranged upper water-cooled tube, the lower water-cooled tube, the water inlet tube, the water outlet tube, the fixing groove, the high-temperature-resistant sealing ring and the fixing cylinder, after the upper die base and the lower die base are attached and fixed, the fixing cylinder is clamped to the inside of the fixing groove, the sealing performance of the fixing cylinder clamped to the inside of the fixing groove is improved through the high-temperature-resistant sealing ring, leakage between the upper water-cooled tube and the lower water-cooled tube is avoided, cooling liquid is conveyed to the inside of the lower water-cooled tube from the water inlet tube through external equipment and is conveyed to the inside of the upper water-cooled tube, the flow rate of the cooling liquid is reduced through the upper water-cooled tube and the lower water-cooled tube of the coiled tube, the contact area between the upper die base and the two sides of the lower die base is increased, rapid water-cooling of blanks in the upper die base and the lower die base is facilitated, the temperature control of the cooling liquid is facilitated, the inconvenience of natural heat dissipation and temperature control is avoided, the quality of product forging is ensured, and the problem of inconvenient water-cooling and temperature control is solved;
2. through the installation piece that sets up, the friction cover, fixing bolt, mounting groove and bolt hole, rotate fixing bolt and break away from with the bolt hole is inside completely, later stimulate mold core down or go up the mold core, make installation piece and the inside break away from of mounting groove, realize the dismantlement of mold core down or last mold core, and during the installation, block the installation to the mounting groove inside with the installation, and utilize the friction cover, further improve the installation block card to the inside friction stability of mounting groove, later the reverse rotation fixing bolt, make it screw into inside the bolt hole, guarantee the stable erection of mold core down or last mold core, be convenient for to the dismouting maintenance of mold core down and last mold core, and removable mold core down or last mold core, can avoid local damage and need change the whole cost that brings, improve its practicality, thereby the problem of inconvenient change mold core has been solved.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the lower mold core of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure of the positioning rod of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a mounting structure; 101. mounting blocks; 102. a friction sleeve; 103. fixing the bolt; 104. mounting grooves; 105. bolt holes; 2. hammering the forging hammer; 3. an upper die holder; 4. a water-cooling structure; 401. an upper water-cooling pipe; 402. a water cooling pipe is arranged; 403. a water inlet pipe; 404. a water outlet pipe; 405. fixing grooves; 406. a high temperature resistant seal ring; 407. a fixed cylinder; 5. positioning a rod; 6. a lower die holder; 7. a lower mold core; 8. an upper mold core; 9. and (6) positioning a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1, be the utility model discloses in the preferred embodiment rail crane wheel forges mould, including die holder 6, die core 7 under the inner diapire swing joint of die holder 6, die holder 6's top swing joint has upper die base 3, and anvil 2 on the top fixedly connected with forging hammer of upper die base 3, die core 8 is gone up to the inner roof swing joint of upper die base 3, and die core 7 bottom is down inside 3 and the inside swing joint of die holder 6 on 8 tops of upper die core have mounting structure 1, and the both sides fixedly connected with water-cooling structure 4 of upper die base 3 and die holder 6.
Referring to fig. 1, fig. 2 and fig. 4, water-cooling structure 4 includes water-cooling tube 401, water-cooling tube 401 fixed connection is in the inside both sides of upper die base 3, it extends to the outside outlet pipe 404 of upper die base 3 to go up water-cooling tube 401 one side top fixedly connected with, it extends to the outside fixed cylinder 407 of upper die base 3 to go up water-cooling tube 401 bottom fixedly connected with, water-cooling tube 402 under the inside both sides fixedly connected with of lower die base 6, water-cooling tube 402 one side bottom fixedly connected with extends to the outside inlet tube 403 of lower die base 6, the fixed slot 405 with fixed cylinder 407 matched with is seted up on water-cooling tube 402 top down.
After upper die base 3 and 6 laminating of die holder are fixed, fixed cylinder 407 card is inside fixed slot 405, later through external equipment with the coolant liquid by inlet tube 403 carry to down inside water-cooled tube 402 to up water-cooled tube 401 is inside to be carried, and then be convenient for to the quick water-cooling of the inside stock of upper die base 3 and die holder 6, be convenient for to the control of its temperature, guarantee the forged quality of product.
Referring to fig. 2, the upper water-cooling pipe 401 and the lower water-cooling pipe 402 are of a serpentine pipe structure, and the upper water-cooling pipe 401 and the lower water-cooling pipe 402 are symmetrically distributed about a vertical central axis of the upper die holder 3.
Through setting up water-cooling pipe 401 on the coiled pipe and water-cooling pipe 402 down, reduce coolant flow rate to the area of contact of increase and upper die base 3 and 6 both sides of die holder, and then be convenient for to the quick water-cooling of the inside stock of upper die base 3 and die holder 6, be convenient for control the temperature action.
Referring to fig. 1, 2 and 4, a high temperature-resistant packing 406 is fixedly coupled to a surface of the fixed cylinder 407, and an area of a cross section of the high temperature-resistant packing 406 is equal to an area of an inner cross section of the fixed groove 405.
Through setting up high temperature resistant sealing washer 406, be convenient for improve fixed cylinder 407 card to the inside leakproofness of fixed slot 405, avoid the leakage between last water-cooled tube 401 and lower water-cooled tube 402.
Referring to fig. 1, 2 and 5, the mounting structure 1 includes a mounting groove 104, the mounting groove 104 is disposed on two sides of inner walls of the upper die holder 3 and the lower die holder 6, one end of the mounting groove 104 is movably connected with a fixing bolt 103, two sides of one ends of the lower die core 7 and the upper die core 8 are fixedly connected with a mounting block 101 matched with the mounting groove 104, and one end of the mounting block 101 is disposed with a bolt hole 105 matched with the fixing bolt 103.
Through rotating fixing bolt 103 to break away from with bolt hole 105 is inside completely, later pulling mold core 7 or go up mold core 8 down for installation piece 101 breaks away from with mounting groove 104 is inside, realize the dismantlement of mold core 7 or last mold core 8 down, and during the installation, with installation piece 101 card to mounting groove 104 inside, later the antiport fixing bolt 103, make it screw into bolt hole 105 inside, guarantee the stable installation of mold core 7 or last mold core 8 down, be convenient for maintain the dismouting of mold core 7 and last mold core 8 down.
Referring to fig. 1, 2 and 5, a clamping structure is formed between the mounting block 101 and the inside of the mounting groove 104, and the mounting block 101 is fixedly connected to one end of the lower mold core 7 and one end of the upper mold core 8 respectively.
The primary clamping installation between the lower mold core 7 and the lower mold base 6 and between the upper mold core 8 and the upper mold base 3 is facilitated through the clamping between the installation block 101 and the installation groove 104.
Referring to fig. 1 and 5, a friction sleeve 102 is fixedly connected to a surface of the mounting block 101, and the friction sleeve 102 has a truncated cone shape.
The friction stability of the mounting block 101 being engaged in the mounting groove 104 is further improved by providing the truncated cone shaped friction sleeve 102.
Referring to fig. 1 and 4, positioning rods 5 are fixedly connected to two sides of the bottom end of the upper die base 3, and positioning grooves 9 matched with the positioning rods 5 are formed in two sides of the top end of the lower die base 6.
Referring to fig. 1 and 4, the cross sections of the positioning rod 5 and the positioning groove 9 are in an isosceles trapezoid shape, and a clamping structure is formed between the positioning rod 5 and the inside of the positioning groove 9.
Through the block between isosceles trapezoid locating lever 5 and constant head tank 9 for upper die base 3 and the laminating of die holder 6 are more accurate inseparable, and the fastness is stronger after the laminating.
The specific implementation process comprises the following steps: the wheel blank is heated, an oxide layer on the surface of the wheel blank is removed, the wheel blank is placed into the lower die holder 6, the upper die holder 3 and the lower die holder 6 are attached, the isosceles trapezoid positioning rod 5 and the positioning groove 9 are clamped, the upper die holder 3 and the lower die holder 6 are attached more accurately and tightly, and the lower die core 7 and the upper die core 8 are used for upsetting and extruding.
Simultaneously when the laminating of upper die base 3 and die holder 6 is fixed back, gu fixed cylinder 407 card is inside fixed slot 405, and improve gu fixed cylinder 407 card through high temperature resistant sealing washer 406 to the inside leakproofness of fixed slot 405, avoid going up the leakage between water-cooled tube 401 and the lower water-cooled tube 402, later carry the coolant liquid to down inside the water-cooled tube 402 by inlet tube 403 through external equipment, and up the inside transport of water-cooled tube 401, and then through water-cooled tube 401 and lower water-cooled tube 402 on the coiled pipe, reduce coolant liquid flow rate, and increase with the area of contact of upper die base 3 and 6 both sides of die holder, and then be convenient for to the rapid water-cooling to the inside stock of upper die base 3 and die holder 6, be convenient for to its control of temperature, guarantee the forged quality of product.
After the blank is cooled and formed, the upper die holder 3 and the lower die holder 6 are separated, the formed blank is taken out, and then the subsequent processing operation is carried out again
Finally, when the lower mold core 7 or the upper mold core 8 is damaged and needs to be maintained, the fixing bolt 103 can be rotated to be completely separated from the inside of the bolt hole 105, then the lower mold core 7 or the upper mold core 8 is pulled, so that the installation block 101 is separated from the inside of the installation groove 104, the lower mold core 7 or the upper mold core 8 can be disassembled, during installation, the installation block 101 is clamped to the inside of the installation groove 104, the friction stability of the installation block 101 clamped to the inside of the installation groove 104 is further improved by using the friction sleeve 102, then the fixing bolt 103 is rotated reversely to be screwed into the inside of the bolt hole 105, the stable installation of the lower mold core 7 or the upper mold core 8 is ensured, and the lower mold core 7 and the upper mold core 8 can be disassembled and maintained conveniently.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Rail crane wheel forges mould, its characterized in that: the die comprises a lower die holder (6), wherein a lower die core (7) is movably connected to the inner bottom wall of the lower die holder (6), an upper die holder (3) is movably connected to the top end of the lower die holder (6), an upper forging hammer anvil (2) is fixedly connected to the top end of the upper die holder (3), an upper die core (8) is movably connected to the inner top wall of the upper die holder (3), mounting structures (1) are movably connected to the inner portion of the upper die holder (3) at the bottom end of the lower die core (7) and the inner portion of the lower die holder (6) at the top end of the upper die core (8), and water cooling structures (4) are fixedly connected to the two sides of the upper die holder (3) and the lower die holder (6);
the water-cooling structure (4) comprises an upper water-cooling pipe (401), the upper water-cooling pipe (401) is fixedly connected with the two sides of the inner part of the upper die base (3), the top end of one side of the upper water-cooling pipe (401) is fixedly connected with a water outlet pipe (404) extending to the outer part of the upper die base (3), the bottom end of the upper water-cooling pipe (401) is fixedly connected with a fixing cylinder (407) extending to the outer part of the upper die base (3), the lower water-cooling pipe (402) is fixedly connected with the two sides of the inner part of the lower die base (6), the bottom end of one side of the lower water-cooling pipe (402) is fixedly connected with a water inlet pipe (403) extending to the outer part of the lower die base (6), and a fixing groove (405) matched with the fixing cylinder (407) is formed in the top end of the lower water-cooling pipe (402).
2. The trolley wheel forging die as set forth in claim 1, wherein: the upper water-cooling pipe (401) and the lower water-cooling pipe (402) are of a coiled pipe structure, and the upper water-cooling pipe (401) and the lower water-cooling pipe (402) are symmetrically distributed around the vertical central axis of the upper die holder (3).
3. The trolley wheel forging die as set forth in claim 1, wherein: the surface of the fixed cylinder (407) is fixedly connected with a high-temperature-resistant sealing ring (406), and the area of the cross section of the high-temperature-resistant sealing ring (406) is equal to the area of the cross section inside the fixed groove (405).
4. The trolley wheel forging die as set forth in claim 1, wherein: mounting structure (1) includes mounting groove (104), the both sides at upper die base (3) and die holder (6) inner wall are seted up to mounting groove (104), and the one end swing joint of mounting groove (104) has fixing bolt (103), lower mold core (7) and last mold core (8) one end both sides fixedly connected with and mounting groove (104) matched with installation piece (101), and installation piece (101) one end seted up with fixing bolt (103) matched with bolt hole (105).
5. The trolley wheel forging die of claim 4, wherein: a clamping structure is formed between the mounting block (101) and the inside of the mounting groove (104), and the mounting block (101) is fixedly connected with one end of the lower die core (7) and one end of the upper die core (8) respectively.
6. The trolley wheel forging die of claim 4, wherein: the surface of the mounting block (101) is fixedly connected with a friction sleeve (102), and the shape of the friction sleeve (102) is a circular truncated cone.
7. The trolley wheel forging die as set forth in claim 1, wherein: the positioning rods (5) are fixedly connected to two sides of the bottom end of the upper die base (3), and positioning grooves (9) matched with the positioning rods (5) are formed in two sides of the top end of the lower die base (6).
8. The trolley wheel forging die as set forth in claim 7, wherein: the cross sections of the positioning rod (5) and the positioning groove (9) are isosceles trapezoids, and a clamping structure is formed between the positioning rod (5) and the positioning groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697100.0U CN217647416U (en) | 2022-07-01 | 2022-07-01 | Forging die for track crane wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697100.0U CN217647416U (en) | 2022-07-01 | 2022-07-01 | Forging die for track crane wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217647416U true CN217647416U (en) | 2022-10-25 |
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ID=83686788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221697100.0U Active CN217647416U (en) | 2022-07-01 | 2022-07-01 | Forging die for track crane wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217647416U (en) |
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2022
- 2022-07-01 CN CN202221697100.0U patent/CN217647416U/en active Active
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