CN219004442U - Stainless steel oil rail shaping upsetting composite die carrier - Google Patents
Stainless steel oil rail shaping upsetting composite die carrier Download PDFInfo
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- CN219004442U CN219004442U CN202223381844.4U CN202223381844U CN219004442U CN 219004442 U CN219004442 U CN 219004442U CN 202223381844 U CN202223381844 U CN 202223381844U CN 219004442 U CN219004442 U CN 219004442U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the technical field of composite die frames, and discloses a stainless steel oil rail shaping upsetting composite die frame, which comprises an upper die assembly; the bottom of the upper die assembly is provided with a lower die assembly, the right side of the middle of the upper die assembly and the lower die assembly is provided with a side die assembly, and an oil rail is arranged between the upper die assembly and the lower die assembly; the oil rail is put into the upsetting lower die, the upper die assembly moves downwards, after being closed with the upsetting lower die, the side die assembly starts to move leftwards, after being contacted with the upsetting upper die and the upsetting lower die, the oil cylinder continues to be pressurized to a set value, the pressurization is stopped, the side die assembly returns to an initial position, after the pressure is maintained, the purpose of shaping is achieved, finally, the oil rail is ejected out through the ejector rod, the upsetting procedure is added after the oil rail is forged and formed, the hardness of the oil inlet end and the plugging end of the oil pipe is raised to be more than HB through the local deformation of the stainless steel oil rail, the oil pipe is shaped while upsetting, and the wall thickness of the processed oil pipe is uniform.
Description
Technical Field
The utility model relates to the technical field of composite die frames, in particular to a stainless steel oil rail shaping upsetting composite die frame.
Background
At present, the forming method of the fuel pipe mainly comprises a component brazing type and an integral forging type, and the fuel pipe is formed after the integral forging type stainless steel fuel rail is machined.
For example, patent publication No. CN212551342U discloses a stainless steel oil rail trimming correction compound die, which comprises an upper die assembly and a lower die assembly, wherein the lower die assembly is internally provided with a nitrogen spring, the die carrier is used for preventing the stainless steel oil rail from generating deformation in the trimming process, although the trimming correction compound die is used, the stainless steel oil rail is large in thermal expansion coefficient, and large in shrinkage in the cooling process, so that bending deformation is generated, uneven wall thickness is caused after machining after the oil rail is deformed, leakage is easily caused under high pressure, and patent publication No. CN215467814U discloses an oil rail closed extrusion die, which comprises a final forging upper die, a final forging lower die, a final forging extrusion punch and a final forging right extrusion punch, the oil rail formed by using the die has no flash, and the raw material utilization rate is greatly improved, but the formed oil rail is formed by integral forging, so that the hardness of each part of the oil rail is below 200HB, the oil inlet end and the plug end are deformed under working pressure of 350MPa, and leakage is caused.
The existing stainless steel oil rail die carrier does not have a good deformation preventing function when the hardness of the two ends of the oil rail is improved, so that the hardness of the two ends of the oil rail is improved, the main pipe of the oil rail cannot be ensured to be deformed, and inconvenience is brought to use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a stainless steel oil rail shaping upsetting composite die carrier, which has the advantage of deformation prevention and solves the problem that the existing stainless steel oil rail die carrier does not have a good deformation prevention function when the hardness of two ends of an oil rail is improved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a stainless steel oil rail shaping upsetting composite die carrier comprises an upper die assembly; the lower die assembly is arranged at the bottom of the upper die assembly, the side die assembly is arranged on the right side in the middle of the upper die assembly and the lower die assembly, an oil rail is arranged between the upper die assembly and the lower die assembly, the die carrier is arranged on a 315T multidirectional molding oil press, the upper die assembly is arranged on an upper sliding block of the oil press, the lower die assembly is arranged on an oil press workbench, and the side die assembly is arranged on an ejection cylinder on the right side of the oil press.
Preferably: the upper die assembly includes: an upper die plate, the bottom of which is provided with an upper die holder; the upper die base plate is arranged at the bottom of the upper die base; and the upsetting head upper die is arranged at the bottom of the upper die base plate.
Preferably: the lower die assembly includes: the lower die plate is arranged below the upsetting upper die; the lower die holder is arranged at the top of the lower die plate; the lower die base plate is arranged at the top of the lower die base; the left side plate is arranged on the inner side wall of the lower die holder; the upsetting lower die is arranged at the top of the lower die pad plate, and the oil rail is arranged between the upsetting upper die and the upsetting lower die; the top plate is arranged in the lower die holder; the ejector rod is arranged at the bottom of the top plate and is positioned in the lower die holder; the side fixing plate is arranged on the inner bottom surface of the lower die holder; the side inclined block is arranged above the side fixing plate; the rear pressing plate is arranged in the lower die holder; the rear side plate is arranged on the inner side wall of the lower die holder; the front pressing plate is arranged at the top of the lower die holder; the front fixing plate is arranged between the bottom of the front pressing plate and the lower die holder; the front pressing plate base plate is arranged at the bottom of the front pressing plate; the front side plate is arranged on the inner side wall of the lower die holder.
Preferably: the side form assembly includes: the bottom plate is arranged on the side surfaces of the upper die assembly and the lower die assembly; the base is arranged on the side surface of the bottom plate; the pressing ring is arranged on the side surface of the base; the combined punch is arranged on the side face of the base.
Preferably: the side mold assembly further comprises: the punch handle is arranged on the side surface of the base; the punch is arranged on the inner side wall of the punch handle; the punch pressing plate is arranged on the inner side wall of the punch handle.
Preferably: a guiding device is arranged between the upsetting upper die and the upsetting lower die.
Preferably: the combined punch is replaced by an integral punch.
(III) beneficial effects
Compared with the prior art, the utility model provides the stainless steel oil rail shaping upsetting composite die carrier, which has the following beneficial effects:
the utility model has the advantage of deformation prevention, the oil rail is put into the upsetting lower die, the upper die assembly moves downwards, after being closed with the upsetting lower die, the side die assembly starts to move leftwards, after being contacted with the upsetting upper die and the upsetting lower die, the oil cylinder continues to be pressurized to a set value, then the pressurization is stopped, the side die assembly returns to the initial position, the pressure is maintained for 3-8s, the purpose of shaping is achieved, finally the oil rail is ejected through the ejector rod, the one-time upsetting shaping movement is completed, the upsetting procedure is increased after the oil rail is forged and formed, the hardness of the oil inlet end and the plugging end of the oil pipe is increased to be more than HB through the local deformation of the stainless steel oil rail, the straightness of the oil pipe, the uneven wall thickness of the oil cup and the bolt post bracket are avoided when the upsetting is carried out, the wall thickness of the oil pipe after the machining is even, the oil rail main pipe is ensured not to be deformed when the hardness of the two ends of the oil rail is improved, and the problem that the existing stainless steel oil rail has no good deformation prevention function is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial connection structure of a lower module according to the present utility model;
FIG. 3 is a schematic view of a side mold assembly according to the present utility model;
FIG. 4 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 3;
FIG. 5 is a schematic diagram of the guiding structure of the upper header die and the lower header die in the utility model;
FIG. 6 is a schematic view of a portion of the internal structure of a side mold assembly according to the present utility model;
FIG. 7 is a schematic diagram of a partial connection structure of an oil rail according to the present utility model;
FIG. 8 is a schematic view of the overall structure of the present utility model in operation;
FIG. 9 is a schematic diagram of the structure of the oil rail according to the present utility model.
In the figure:
100. an upper die assembly; 101. an upper template; 102. an upper die holder; 103. an upper die backing plate; 104. upsetting head upper die;
200. a lower die assembly; 201. upsetting a lower die; 202. a left side plate; 203. a lower die backing plate; 204. a lower die holder; 205. a lower template; 206. a top plate; 207. a push rod; 208. a side fixing plate; 209. a side sloping block; 210. a rear pressing plate; 211. a rear side panel; 212. a front platen; 213. a front fixing plate; 214. a front platen backing plate; 215. a front side plate;
300. a side mold assembly; 301. a combined punch; 3011. a punch press plate; 3012. a punch; 3013. a punch handle; 302. a pressing ring; 303. a base; 304. a bottom plate;
400. and (3) an oil rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
A stainless steel oil rail shaping upsetting composite die carrier comprises an upper die assembly 100; the bottom of the upper die assembly 100 is provided with a lower die assembly 200, a side die assembly 300 is arranged on the right side in the middle of the upper die assembly 100 and the lower die assembly 200, an oil rail 400 is arranged between the upper die assembly 100 and the lower die assembly 200, the die carrier is arranged on a 315T multidirectional molding oil press, the upper die assembly 100 is arranged on an upper sliding block of the oil press, the lower die assembly 200 is arranged on an oil press workbench, and the side die assembly 300 is arranged on a right side ejection cylinder of the oil press; the upper die assembly 100 includes: an upper die plate 101, the bottom of which is provided with an upper die holder 102; an upper die pad plate 103 mounted at the bottom of the upper die holder 102; the upsetting head upper die 104 is arranged at the bottom of the upper die base plate 103; the lower die assembly 200 includes: a lower die plate 205 arranged below the upsetting upper die 104; the lower die holder 204 is arranged on the top of the lower die plate 205; the lower die pad 203 is arranged at the top of the lower die holder 204; a left side plate 202 disposed on the inner side wall of the lower die holder 204; a lower heading die 201 mounted on top of the lower die pad 203, the oil rail 400 being disposed between the upper heading die 104 and the lower heading die 201; a top plate 206 disposed inside the lower die holder 204; the ejector rod 207 is mounted at the bottom of the top plate 206, and the ejector rod 207 is positioned inside the lower die holder 204; a side fixing plate 208 disposed on the inner bottom surface of the lower die holder 204; a side inclined block 209 mounted above the side fixing plate 208; a rear platen 210 disposed inside the lower die holder 204; a rear side plate 211 mounted on the inner side wall of the lower die holder 204; a front platen 212 disposed on top of the lower die holder 204; a front fixing plate 213 mounted between the bottom of the front pressing plate 212 and the lower die holder 204; a front platen backing plate 214 is disposed at the bottom of the front platen 212; a front side plate 215 mounted on the inner side wall of the lower die holder 204; the side mold assembly 300 includes: a bottom plate 304 disposed on the sides of the upper die assembly 100 and the lower die assembly 200; a base 303 mounted on a side surface of the bottom plate 304; a pressing ring 302 disposed on a side surface of the base 303; a combined punch 301 is mounted on the side of the base 303.
Referring to fig. 1-9, when upsetting, the solution treated stainless steel oil rail 400 is put into the upsetting lower die 201, the upper die assembly 100 is mounted on a crank link mechanism sliding block driven by a motor on forging equipment, the sliding block is driven to move downwards, the upsetting upper die assembly 100 moves downwards until the upsetting upper die 104 and the upsetting lower die 201 are closed, the side die assembly 300 starts to move leftwards, the combined punch 301 is driven by a hydraulic cylinder to make contact with the upsetting upper die 104 and the upsetting lower die 201, the cylinder continues to pressurize, after the pressure reaches a set value, the pressurization is stopped, the side die assembly 300 drives the combined punch 301 to return to an initial position, the upper die assembly 100 continues to maintain pressure for 3-8 seconds, the oil rail 400 and the upsetting upper die 104 are fully attached to the upsetting lower die 201, after the dwell time reaches the set value, the upper die assembly 100 starts to move upwards and returns to the upper origin, the ejector 207 is driven by the hydraulic cylinder to move upwards, the oil rail 400 is ejected from the upsetting lower die 201, and upsetting lower die assembly 201 is completed, and upsetting functions can be realized by two times of upsetting, simultaneously: the partial austenite of the deformation area is converted into martensite by the partial forming of the upsetting head, the hardness is improved, the hardness of the hot upsetting head area can be improved to be more than 200HB from 120HB-180HB before upsetting head, the hardness of the cold upsetting head area can be improved to be more than 300HV (equivalent to 285 HB) from 120HB-180HB before upsetting head, and by shaping, the straightness of the main oil pipe can be made smaller than 0.3, the position of the oil cup is made smaller than 1.0, the wall thickness of the oil pipe is uniform after processing, the clearance between the combined punch 301 and the upper die 104 and the lower die 201 of the header is as shown in fig. 5, the clearance a between the punch shank 3013 and the upper die 104 and the lower die 201 of the header is 0.3, the clearance b between the punch 3012 and the upper die 104 and the lower die 201 of the header is 0.5, in order to prevent the punch shank 3013 from moving leftwards, punch 3012 interferes with upper and lower heading dies 104, gap a should be smaller than gap b, meanwhile, in order to prevent the punch shank 3013 from being damaged during the left and right movement, the front end of the punch shank 3013 is provided with a 10mm bevel edge, the bevel edge is inclined at an angle of 10 degrees, the punch shank 3013 is always positioned in the upper punch die 104 and the lower punch die 201, the clearance between the oil rail 400 and the die is as shown in fig. 6, after the upper punch die 104 and the lower punch die 201 are closed, the clearance between the end of the oil rail 400 blocked and the left side of the lower punch die 201 is 0.1mm, for positioning the oil rail 400 on the upsetting lower die 201, the oil rail 400 has a die clamping error of 0.5max during forging, in order to prevent die clamping, the upper upsetting die 104 interferes with the oil rail 400, the gap between the end of the oil rail 400 blocked and the upper upsetting die 104 is larger than 0.6mm, and generally 0.7-1.0 mm is adopted, in addition, the gap between the bottom surface of an oil cup of the oil rail 400 and the lower upsetting die 201 is 0.1mm, the gap between the side surface of the oil cup and the lower upsetting die 201 is 0.5mm, and the surfaces of the rest main oil pipes are all attached to the upper upsetting die 104 and the lower upsetting die 201.
Example two
An auxiliary function is added on the basis of the first embodiment
The side mold assembly 300 further comprises: a punch stem 3013 mounted to a side of the base 303; a punch 3012 provided on an inner side wall of the punch shank 3013; a punch press plate 3011 disposed on an inner side wall of the punch shank 3013; a guiding device is arranged between the upsetting upper die 104 and the upsetting lower die 201; the multipart punch 301 is replaced with a unitary punch.
Referring to fig. 1-9, when in use, the punch stem 3013 drives the punch 3012 to slide by a hydraulic cylinder driving mode until the punch stem 3013 contacts with the upper upsetting die 104 and the lower upsetting die 201, so that after the punch 3012 is worn, the punch press plate 3011 and the punch stem 3013 can be replaced independently, the cost is saved, the punch 3012 is made of harder materials, the punch press plate 3011 and the punch stem 3013 can be made of common materials, the punch processing difficulty and the punch cost can be reduced, and the service life of the punch can be prolonged; when the upper die assembly 100 moves downwards, the upper die assembly 100 can only slide longitudinally through the guide device, so that the forging is prevented from being damaged by dislocation of the upper die 104 and the lower die 201 when the upsets are shaped, and the practicability of the device is improved; when in use, the combined punch 301 is changed into an integral punch, so that the combined punch is convenient to install and detach.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a stainless steel oil rail plastic upsetting composite die carrier which characterized in that: comprises an upper die assembly (100); the hydraulic oil press is characterized in that a lower die assembly (200) is arranged at the bottom of the upper die assembly (100), a side die assembly (300) is arranged on the right side in the middle of the upper die assembly (100) and the lower die assembly (200), an oil rail (400) is arranged between the upper die assembly (100) and the lower die assembly (200), a die frame is arranged on a 315T multidirectional forming hydraulic oil press, the upper die assembly (100) is arranged on an upper sliding block of the hydraulic oil press, the lower die assembly (200) is arranged on a workbench of the hydraulic oil press, and the side die assembly (300) is arranged on an ejection cylinder on the right side of the hydraulic oil press.
2. The stainless steel oil rail shaping upsetting composite die carrier as recited in claim 1, further comprising: the upper die assembly (100) includes:
an upper die plate (101), the bottom of which is provided with an upper die holder (102);
an upper die cushion plate (103) which is arranged at the bottom of the upper die holder (102);
and the upsetting head upper die (104) is arranged at the bottom of the upper die cushion plate (103).
3. The stainless steel oil rail shaping upsetting composite die carrier as recited in claim 2, further characterized in that: the lower die assembly (200) includes:
a lower die plate (205) arranged below the upsetting upper die (104);
the lower die holder (204) is arranged on the top of the lower die plate (205);
the lower die base plate (203) is arranged at the top of the lower die base (204);
the left side plate (202) is arranged on the inner side wall of the lower die holder (204);
a lower heading die (201) mounted on the top of the lower die pad (203), and the oil rail (400) is arranged between the upper heading die (104) and the lower heading die (201);
a top plate (206) provided inside the lower die holder (204);
the ejector rod (207) is arranged at the bottom of the top plate (206), and the ejector rod (207) is positioned in the lower die holder (204);
a side fixing plate (208) arranged on the inner bottom surface of the lower die holder (204);
a side sloping block (209) mounted above the side fixing plate (208);
a rear platen (210) provided inside the lower die holder (204);
a rear side plate (211) mounted on the inner side wall of the lower die holder (204);
a front pressing plate (212) arranged at the top of the lower die holder (204);
a front fixing plate (213) mounted between the bottom of the front pressing plate (212) and the lower die holder (204);
the front pressing plate base plate (214) is arranged at the bottom of the front pressing plate (212);
and a front side plate (215) mounted on the inner side wall of the lower die holder (204).
4. A stainless steel rail shaping upsetting composite die carrier as recited in claim 3, further characterized by: the side form assembly (300) includes:
a bottom plate (304) provided on the side surfaces of the upper die assembly (100) and the lower die assembly (200);
a base (303) mounted on the side surface of the bottom plate (304);
a pressing ring (302) arranged on the side surface of the base (303);
and a combined punch (301) mounted on the side surface of the base (303).
5. The stainless steel oil rail shaping upsetting composite die carrier as recited in claim 4, further comprising: the side mold assembly (300) further comprises:
a punch stem (3013) mounted to a side of the base (303);
a punch (3012) arranged on the inner side wall of the punch handle (3013);
and a punch press plate (3011) which is arranged on the inner side wall of the punch handle (3013).
6. A stainless steel rail shaping upsetting composite die carrier as recited in claim 3, further characterized by: a guiding device is arranged between the upsetting upper die (104) and the upsetting lower die (201).
7. The stainless steel oil rail shaping upsetting composite die carrier as recited in claim 5, further comprising: the combined punch (301) is replaced by a monolithic punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223381844.4U CN219004442U (en) | 2022-12-16 | 2022-12-16 | Stainless steel oil rail shaping upsetting composite die carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223381844.4U CN219004442U (en) | 2022-12-16 | 2022-12-16 | Stainless steel oil rail shaping upsetting composite die carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219004442U true CN219004442U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223381844.4U Active CN219004442U (en) | 2022-12-16 | 2022-12-16 | Stainless steel oil rail shaping upsetting composite die carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219004442U (en) |
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2022
- 2022-12-16 CN CN202223381844.4U patent/CN219004442U/en active Active
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