CN202052897U - Combined device used for tapered barrel forging - Google Patents
Combined device used for tapered barrel forging Download PDFInfo
- Publication number
- CN202052897U CN202052897U CN2011200546154U CN201120054615U CN202052897U CN 202052897 U CN202052897 U CN 202052897U CN 2011200546154 U CN2011200546154 U CN 2011200546154U CN 201120054615 U CN201120054615 U CN 201120054615U CN 202052897 U CN202052897 U CN 202052897U
- Authority
- CN
- China
- Prior art keywords
- profiling
- section
- shell
- saddle support
- conical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Forging (AREA)
Abstract
The utility model provides a combined device used for tapered barrel forging, which comprises a profiling anvil (1), a profiling core shaft (2), a right saddle support (4), a left saddle support (5) and an adjusting sleeve (6), wherein the profiling core shaft comprises a jaw opening segment, a large cylindrical segment, a tapered segment and a small cylindrical segment, which are arranged from left to right; the adjusting sleeve is fixed on the large cylindrical segment of the profiling core shaft through a bolt, the jaw opening segment of the profiling core shaft is supported by the left saddle support, the small cylindrical segment of the profiling core shaft is supported by the right saddle support, the profiling anvil is fixed above the axis of the profiling core shaft through an another device, and the inclined segment arranged on the lower end surface of the profiling anvil faces the tapered segment of the profiling core shaft. During the forging, a heated hollow cylindrical barrel is mounted to the profiling core shaft, the profiling core shaft rotates to drive the hollow cylindrical barrel to rotate, and the hollow cylindrical barrel is forged step by step to form a tapered barrel (3) under the pressure of the profiling anvil. The combined device has a simple structure, reduces the labor intensity and increases the production efficiency.
Description
Technical field
The utility model belongs to forging frock technical field, especially a kind of composite set that is used for the conical shell forging.
Background technology
Usually adopt cylindrical plug and assist enforcement for forgings such as the reaming of hollow circular cylinder or pullings in conjunction with flat anvil and V-type hammering block, and for the reaming of non-straight tubular such as conical shell or pulling if this method of employing, also need just can be made into conical shell by machining, the both waste material and the energy, extend manufacture cycle, reduced the forgeability of conical shell again.
Conical shell generally constitutes by three sections, and two sections of its two ends is the unequal hollow cylinder of diameter, and middle one section is transition hollow cone cylindrical shell.The forging frock that hollow circular cylinder directly forges tapered cylindrical shell by the forging means can be yet there are no report.
Summary of the invention
For addressing the above problem, the utility model has designed a kind of composite set that conical shell forges that is used for, this composite set is that auxiliary mould is forged in a kind of profiling, can hollow circular cylinder directly be forged tapered cylindrical shell by composite set according to the contour structures of forging conical shell, save the forging cost of conical shell, accelerate to forge the production cycle, improve the forgeability of conical shell.
For achieving the above object, the utility model adopts following technical scheme:
A kind of composite set that is used for the conical shell forging, this composite set comprises the profiling hammering block, the profiling mandrel, right saddle support, left side saddle support and adjustment cover, the profiling mandrel from left to right is divided into the jaw section, the great circle shell of column, conical section and roundlet shell of column, on the described great circle shell of column of profiling mandrel, the cover of adjustment is arranged by bolting, the described jaw section of profiling mandrel is supported by left saddle support, the described roundlet shell of column of profiling mandrel is supported by right saddle support, above the axis of profiling mandrel, be fixed with the profiling hammering block, bevel phase that profiling hammering block lower surface is provided with and the corresponding installation mutually of the described conical section of profiling mandrel by other device.
The upper surface of profiling hammering block is Baltimore groove, the from left to right natural transition in its lower surface is provided with the chamfering section, the facet section, bevel phase, big planar section and arc section, the gradient of described bevel phase equates with the tapering of moulding conical shell, described bevel phase equals the vertical length of moulding conical shell cone segments along the vertical length of profiling hammering block length direction, described facet section is along the length of the profiling hammering block length direction length greater than moulding conical shell large-diameter hollow cylinder, described big planar section is along the length of the profiling hammering block length direction length greater than moulding conical shell minor diameter hollow cylinder, the width of described facet section is less than the width of described big planar section, the width of described big planar section is approximately equal to the width of profiling hammering block, described facet section and described big planar section since the natural transition of described bevel phase be connected and be not on the same horizontal plane, and in described facet section, bevel phase, the end face edge place of big planar section carries out chamfering.
The described jaw section of profiling mandrel is cylinder and is connected with described great circle shell of column, described great circle shell of column is connected with described conical section, described conical section is connected with described roundlet shell of column again, the tapering of described conical section equates that with the tapering of moulding conical shell described jaw section, great circle shell of column, conical section and roundlet shell of column have identical longitudinal center line.
The basic structure of right saddle support and left saddle support is identical, the basic structure of right saddle support and left saddle support comprises V-shape base, spring shim, base and hanger, the upper end of described V-shape base is provided with V-shaped groove, the lead of described V-shape base lower end configuration is plugged in the endoporus of described base upper end, the faying face of described V-shape base and described base is provided with spring shim, all disposes hanger in the two sides of described V-shape base and described base; Right saddle support has baffle plate at an end face of described base by bolting.
Adjust cover and be made of two semicircular ring, described two diameters that semicircular ring surrounded equal the diameter of the described great circle shell of column of profiling mandrel.
Owing to adopt technical scheme as mentioned above, the utility model produces following beneficial effect:
1, composite set of the present utility model can directly forge tapered cylindrical shell by the forging means with hollow circular cylinder.
2, right saddle support and left saddle support must match in the same way in pairs and use the jaw section and the roundlet shell of column that just can be used for supporting the profiling mandrel, and wherein the base end face of right saddle support needs arrangement of baffles.Because the right saddle support that pairing is used is identical with the substructure height of left saddle support, therefore can adjust V-shape base setting height(from bottom) on right saddle support and the left saddle support according to profiling mandrel jaw section and the residing horizontal level of roundlet shell of column, the setting height(from bottom) adjustment of V-shape base can solve by the quantity of spring shim setting, is configured in the hanger mounting spring pad easily on the V-shape base.
3, the hanger that disposes on the base can move right saddle support and left saddle support easily and adjust right saddle support and left saddle support between spacing.
4, the end face edge place of profiling hammering block facet section, bevel phase, big planar section carries out chamfering and can avoid that folding phenomenon appears in conical shell in the forging process; While is because the width of facet section and big planar section is unequal, so the material amount of flow difference of conical shell in forging process, has realized the reaming demand at different-diameter place when conical shell forges.
5, the utility model has been saved the Master Cost that conical shell forges, and has shortened the forging cycle, has improved the forgeability of conical shell.
6, profiling hammering block of the present utility model and profiling mandrel have streamline continuously, distortion evenly, good, the long service life of homogenieity, the machine tooling amount is few, stock utilization is high characteristics.。
7, composite set of the present utility model is simple in structure, has reduced labour intensity, has improved production efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among Fig. 1: 1-profiling hammering block, 2-profiling mandrel, 3-conical shell, the right saddle support of 4-, 5-left side saddle support; 6-adjusts cover.
The specific embodiment
In conjunction with Fig. 1, the composite set that the utility model is used for the conical shell forging comprises profiling hammering block 1, profiling mandrel 2, right saddle support 4, left saddle support 5 and adjusts cover 6.
Profiling mandrel 2 from left to right is divided into jaw section, great circle shell of column, conical section and roundlet shell of column, on profiling mandrel 2 described great circle shell of columns, the cover of adjustment 6 is arranged by bolting, profiling mandrel 2 described jaw sections are supported by left saddle support 5, profiling mandrel 2 described roundlet shell of columns are supported by right saddle support 4, above the axis of profiling mandrel 2, be fixed with profiling hammering block 1, bevel phase that profiling hammering block 1 lower surface is provided with and the corresponding installation mutually of profiling mandrel 2 described conical sections by other device.
The upper surface of profiling hammering block 1 is Baltimore groove, the from left to right natural transition in its lower surface is provided with the chamfering section, the facet section, bevel phase, big planar section and arc section, the gradient of described bevel phase equates with the tapering of moulding conical shell 3, described bevel phase equals the vertical length of moulding conical shell 3 cone segments along the vertical length of profiling hammering block 1 length direction, described facet section is along the length of the profiling hammering block 1 length direction length greater than moulding conical shell 3 large-diameter hollow cylinders, described big planar section is along the length of the profiling hammering block 1 length direction length greater than moulding conical shell 3 minor diameter hollow cylinders, the width of described facet section is less than the width of described big planar section, the width of described big planar section is approximately equal to the width of profiling hammering block 1, described facet section and described big planar section since the natural transition of described bevel phase be connected and be not on the same horizontal plane, and in described facet section, bevel phase, the end face edge place of big planar section carries out chamfering.
The described jaw section of profiling mandrel 2 is cylinder and is connected with described great circle shell of column, described great circle shell of column is connected with described conical section, described conical section is connected with described roundlet shell of column again, the tapering of described conical section equates that with the tapering of moulding conical shell 3 described jaw section, great circle shell of column, conical section and roundlet shell of column have identical longitudinal center line.
Right saddle support 4 is identical with the basic structure of left saddle support 5, the basic structure of right saddle support 4 and left saddle support 5 comprises V-shape base, spring shim, base and hanger, the upper end of described V-shape base is provided with V-shaped groove, the lead of described V-shape base lower end configuration is plugged in the endoporus of described base upper end, the faying face of described V-shape base and described base is provided with spring shim, all disposes hanger in the two sides of described V-shape base and described base; Right saddle support 4 has baffle plate at an end face of described base by bolting.The effect of baffle plate is to prevent that the conical shell generation is reversed in forging process, and plays the size of measuring conical shell 3 small ends.
Adjust cover 6 and be made of two semicircular ring, described two diameters that semicircular ring surrounded equal the diameter of profiling mandrel 2 described great circle shell of columns.
Elder generation is fixed on the Baltimore groove of profiling hammering block 1 upper surface on the pressure axis of forging machine before forging, adjust the installation site of profiling mandrel 2 according to the relative position of profiling hammering block 1, right saddle support 4 and left saddle support 5 are supported on the roundlet shell of column and the jaw section of profiling mandrel 2 respectively and guarantee that profiling mandrel 2 is horizontal, the jaw section of profiling mandrel 2 is connected with drive unit can make profiling mandrel 2 active rotation in the V-shaped groove of right saddle support 4 and left saddle support 5, on profiling mandrel 2 described great circle shell of columns, adjust cover 6 well respectively according to the length of the unequal cylinder of conical shell two ends diameter again by bolting and at an end face of right saddle support 4 described bases by the good baffle plate of bolting.
Hollow circular cylinder with heating during forging is enclosed within on the profiling mandrel 2, and this moment, the conical section of profiling hammering block 1 bevel phase and profiling mandrel 2 was corresponding mutually and equate with the hollow cone tube tapering of shaping conical shell.Under the rotation of profiling mandrel 2 drives, drive the hollow circular cylinder rotation, and under the pressure of profiling hammering block 1, make hollow circular cylinder be forged into moulding conical shell 3 gradually.
The facet section of profiling hammering block 1 and big planar section are not at the forging plane of same horizontal plane, and the forging plane width of facet section and big planar section has nothing in common with each other, connecting the facet section is the bevel phase of nature transition with big planar section, this bevel phase also is a forging plane, the metal flow momentum mainly is to flow along the tangential of conical shell 3 during forging, and it is very little at width metal flow momentum, guaranteed the profiling forging of the unequal hollow cylinders of conical shell 3 two ends diameters, and the facet section, bevel phase, the end face edge place of big planar section carries out the folding phenomenon that chamfering can effectively prevent conical shell 3 in the forging process.By hammering block is applied forging force directly profiling forge shaping conical shell 3, satisfy specification requirement, improved the forgeability of conical shell 3, also greatly reduce simultaneously cost.
Claims (5)
1. one kind is used for the composite set that conical shell forges, it is characterized in that: this composite set comprises profiling hammering block (1), profiling mandrel (2), right saddle support (4), left side saddle support (5) and adjustment cover (6), profiling mandrel (2) from left to right is divided into the jaw section, the great circle shell of column, conical section and roundlet shell of column, on the described great circle shell of column of profiling mandrel (2), the cover of adjustment (6) is arranged by bolting, the described jaw section of profiling mandrel (2) is supported by left saddle support (5), the described roundlet shell of column of profiling mandrel (2) is supported by right saddle support (4), axis top at profiling mandrel (2) is fixed with profiling hammering block (1) by other device, bevel phase that profiling hammering block (1) lower surface is provided with and the corresponding installation mutually of the described conical section of profiling mandrel (2).
2. be used for the composite set that conical shell forges according to claim 1, it is characterized in that: the upper surface of profiling hammering block (1) is Baltimore groove, the from left to right natural transition in its lower surface is provided with the chamfering section, the facet section, bevel phase, big planar section and arc section, the gradient of described bevel phase equates with the tapering of moulding conical shell (3), described bevel phase equals the vertical length of moulding conical shell (3) cone segments along the vertical length of profiling hammering block (1) length direction, described facet section is along the length of profiling hammering block (1) the length direction length greater than moulding conical shell (3) large-diameter hollow cylinder, described big planar section is along the length of profiling hammering block (1) the length direction length greater than moulding conical shell (3) minor diameter hollow cylinder, the width of described facet section is less than the width of described big planar section, the width of described big planar section is approximately equal to the width of profiling hammering block (1), described facet section and described big planar section since the natural transition of described bevel phase be connected and be not on the same horizontal plane, and in described facet section, bevel phase, the end face edge place of big planar section carries out chamfering.
3. be used for the composite set that conical shell forges according to claim 1, it is characterized in that: the described jaw section of profiling mandrel (2) is cylinder and is connected with described great circle shell of column, described great circle shell of column is connected with described conical section, described conical section is connected with described roundlet shell of column again, the tapering of described conical section equates that with the tapering of moulding conical shell (3) described jaw section, great circle shell of column, conical section and roundlet shell of column have identical longitudinal center line.
4. be used for the composite set that conical shell forges according to claim 1, it is characterized in that: right saddle support (4) is identical with the basic structure of left saddle support (5), the basic structure of right saddle support (4) and left saddle support (5) comprises V-shape base, spring shim, base and hanger, the upper end of described V-shape base is provided with V-shaped groove, the lead of described V-shape base lower end configuration is plugged in the endoporus of described base upper end, the faying face of described V-shape base and described base is provided with described spring shim, all disposes described hanger in the two sides of described V-shape base and described base; Right saddle support (4) has baffle plate at an end face of described base by bolting.
5. be used for the composite set that conical shell forges according to claim 1, it is characterized in that: adjust cover (6) and be made of two semicircular ring, described two diameters that semicircular ring surrounded equal the diameter of the described great circle shell of column of profiling mandrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200546154U CN202052897U (en) | 2011-03-04 | 2011-03-04 | Combined device used for tapered barrel forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200546154U CN202052897U (en) | 2011-03-04 | 2011-03-04 | Combined device used for tapered barrel forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202052897U true CN202052897U (en) | 2011-11-30 |
Family
ID=45012884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200546154U Expired - Fee Related CN202052897U (en) | 2011-03-04 | 2011-03-04 | Combined device used for tapered barrel forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202052897U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423790A (en) * | 2011-12-29 | 2012-04-25 | 通裕重工股份有限公司 | Forging die of large inclination tapered hole like forge piece and forging technology |
| CN105436382A (en) * | 2015-12-25 | 2016-03-30 | 太原科技大学 | Accurate mandrel counterboring device for cylindrical forge piece |
| CN106216590A (en) * | 2016-08-16 | 2016-12-14 | 二重集团（德阳）重型装备股份有限公司 | Profiling forging apparatus with straight section conical shell |
| CN109201984A (en) * | 2018-10-08 | 2019-01-15 | 东南大学 | A kind of forging method of conical shell |
-
2011
- 2011-03-04 CN CN2011200546154U patent/CN202052897U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423790A (en) * | 2011-12-29 | 2012-04-25 | 通裕重工股份有限公司 | Forging die of large inclination tapered hole like forge piece and forging technology |
| CN105436382A (en) * | 2015-12-25 | 2016-03-30 | 太原科技大学 | Accurate mandrel counterboring device for cylindrical forge piece |
| CN106216590A (en) * | 2016-08-16 | 2016-12-14 | 二重集团（德阳）重型装备股份有限公司 | Profiling forging apparatus with straight section conical shell |
| CN106216590B (en) * | 2016-08-16 | 2018-07-03 | 二重（德阳）重型装备有限公司 | Profiling forging apparatus with straight section conical shell |
| CN109201984A (en) * | 2018-10-08 | 2019-01-15 | 东南大学 | A kind of forging method of conical shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202052897U (en) | Combined device used for tapered barrel forging | |
| CN102319868A (en) | Forging molding method of large-scale aluminum alloy conical ring | |
| CN203778549U (en) | Rib expanding equipment for cylinder | |
| CN103143604B (en) | Rolling and forming device for ring-shaped groove on inner wall of pipe product | |
| CN204711566U (en) | Motor shaft polygamy part one assembling device | |
| CN202079182U (en) | Combined core rod used for conical cylinder body forging with form copying method | |
| CN202388003U (en) | Spherical drilling die | |
| CN203797287U (en) | Modular prefabricated adjustable base | |
| CN204094482U (en) | Miniature numerical control lathe center frame | |
| CN102500664A (en) | Arc curving machine for water jacket pipe of crystallizer of continuous casting machine in metallurgical industry | |
| CN206169563U (en) | Barrel props sired results dress | |
| CN208944851U (en) | A kind of horizontal hydraulic cold extrusion double end multi-station machine tool | |
| CN208895643U (en) | A kind of crank positioning device | |
| CN207087346U (en) | A kind of automatic processing machine for producing civilian umbrella pipe | |
| CN205732382U (en) | Axle correcting tool | |
| CN202398774U (en) | Reducing device for large-specification bolt | |
| CN202984327U (en) | Eccentric spring collet | |
| CN202952029U (en) | Adjustable special hydraulic machine for pressing shaft of fan | |
| CN201880769U (en) | Pipe bending machine | |
| CN201988669U (en) | Anvil for forge-pressing cone-shaped barrel | |
| CN207155192U (en) | A kind of clamp spring assembling machine structure | |
| CN206023511U (en) | Pneumatic move back bearing frock | |
| CN204131333U (en) | A kind of assembling apparatus for hollow shaft magneto | |
| CN204736177U (en) | Multistage centrifugal pump bearing inner race extracting tool | |
| CN211804618U (en) | Steel construction rack preparation mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20190304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |