CN210754678U - Stable type stamping die for shaft pipe - Google Patents
Stable type stamping die for shaft pipe Download PDFInfo
- Publication number
- CN210754678U CN210754678U CN201921488763.XU CN201921488763U CN210754678U CN 210754678 U CN210754678 U CN 210754678U CN 201921488763 U CN201921488763 U CN 201921488763U CN 210754678 U CN210754678 U CN 210754678U
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- lower mould
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- positioning ring
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Abstract
The utility model relates to an axle is with firm type stamping die, go up punch fixed mounting on the clamp plate, it forms the die cavity the same with axial shape with the lower mould compound die to go up the punch, fixed mounting has the spacing ring on the lower base, the lower surface of lower mould is coaxial to have seted up spacing annular, the spacing ring is inserted and is established in spacing annular, the lower mould is established fixing device demountable installation through the card and is under on the base, the card is established fixing device and is restricted the lower mould and remove along its direction of height, the annular opening has been seted up to the upper surface of lower mould is coaxial, the coaxial fixed mounting in lower surface of position collar has the holding ring, the holding ring is inserted and is established in the annular opening. The middle lower die and the positioning ring of the utility model are convenient and quick to replace; the lower base is added, the lower base is installed on the base of the following press in the stamping process, the base of the stamping machine is prevented from being damaged, the base of the stamping machine is protected, the service life of the base of the stamping machine is long, the replacement of the base of the stamping machine is reduced, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the mould equipment technique and specifically relates to a firm type stamping die for axle pipe is related to.
Background
The manufacturing process of the shaft tube comprises the following steps: the casting is put into a stamping die for stamping after high-temperature treatment, so that the casting forms a shaft tube with the same shape as the cavity 6; the shaft tube can use a stamping die in the stamping process, the traditional stamping die comprises a lower die 2, a positioning ring 3, a pressing plate 4 and an upper punch 5, as shown in fig. 1, the positioning ring 3 is fixedly arranged on the lower die 2 through a screw, the upper punch 5 is fixedly arranged on the pressing plate 4, and when the upper punch 5 is downwards assembled, a cavity 6 with the same shape as the shaft tube is formed between the upper punch 5 and the lower die 2; when the lower die 2 is used, the lower die 2 is fixed or welded on a base of a punching machine through screws, the surface of a cavity 6 of the lower die 2 can be damaged due to gradually higher temperature, the damaged lower die 2 needs to be replaced, and due to the fact that the lower die 2 and the base are fixed through the screws, the screws are time-consuming to disassemble, and the lower die 2 is difficult to replace; and at the in-process of punching press, in clamp plate 4 inserted position circle 3, the packing ring provides the direction for clamp plate 4, and after long-time punching press, position circle 3 is worn and torn easily, need change position circle 3, however, position circle 3 is on lower mould 2 through the fix with screw, and the dismantlement of screw is comparatively consuming time, and the change of position circle 3 is comparatively difficult. And directly place on the punching machine base gradually, cause the damage to the punching machine base easily, the change of punching machine base will waste higher manufacturing cost.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to overcome the problem that the replacement of lower mould and position circle is all comparatively difficult among the central siphon stamping die among the prior art, provide a steady type stamping die for central siphon.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an axle is with firm type stamping die, includes lower base, lower mould, position ring, clamp plate and top punch, top punch fixed mounting is on the clamp plate, top punch and lower mould compound die form the die cavity the same with axial shape, fixed mounting has the spacing ring on the base down, the coaxial spacing annular of having seted up of lower surface of lower mould, the spacing ring is inserted and is established in the spacing annular, the lower mould is established fixing device demountable installation on the base down through the card, the card is established fixing device restriction lower mould and is removed along its direction of height, the coaxial annular opening of having seted up of upper surface of lower mould, the coaxial fixed mounting of lower surface of position ring has the holding ring, the holding ring is inserted and is established in the annular opening, be connected through magnet absorption between lower mould and the position ring.
Fixing device is established to the card includes the cardboard, the positioning ring groove has been seted up to circumference on the outer periphery of lower mould, the last fixed surface of cardboard installs the fixture block, the fixture block be with positioning ring groove complex semi-circular structure, the fixture block card is established in the positioning ring groove, the height of fixture block equals with the height of positioning ring groove, the lower fixed surface of cardboard installs the slider, the upper surface of base down seted up with slider complex dovetail, the radial direction setting of lower mould is followed to the dovetail, slider slidable mounting is in the dovetail, fastening screw is installed to the screw thread on the slider, fastening screw passes behind the slider and sets up with the bottom surface contact of dovetail.
The utility model discloses a firm type stamping die for central siphon, the lower plate has been increased, fixed mounting spacing ring on the lower plate, the lower surface coaxial of lower mould has seted up spacing annular, use the position of confirming the lower mould on the lower base through the cooperation of spacing ring and spacing annular, and restrict the removal of lower mould on the lower base upper surface, then through setting up fixing device with the lower mould demountable installation on the lower base, setting up fixing device includes the cardboard, the upper surface fixed mounting of cardboard has the fixture block, set up the positioning ring groove on the outer periphery of lower mould in the circumference, the fixture block card is established in the positioning ring groove, the height of fixture block equals the height of positioning ring groove, use fastening screw to fix the slider in the dovetail, the position of fixture block in the positioning ring groove is fixed, the fixture block restricts the lower mould and moves along its direction of height, the lower mould is fixed on the lower base, the lower surface fixed mounting slider of, the upper surface of the lower base is provided with a dovetail groove matched with the sliding block, the sliding block is slidably arranged in the dovetail groove, the dovetail groove is arranged along the radial direction of the lower die, the clamping plate can be far away from the lower die in the dovetail groove along with the sliding block, the clamping block can be drawn out from the positioning ring groove, the lower die can be detached from the lower base, and the lower base and the lower die can be conveniently replaced; the upper surface of the lower die is coaxially provided with an annular opening, the lower surface of the positioning ring is coaxially and fixedly provided with a positioning ring, the positioning ring is inserted into the annular opening, the position of the positioning ring on the lower die is determined by the matching use of the positioning ring and the annular opening, the movement of the positioning ring on the upper surface of the lower die is limited, the lower die is connected with the positioning ring through magnet adsorption, the movement of the positioning ring along the height direction is limited by the suction force of a magnet and the self gravity of the positioning ring, and the installation and the disassembly of the positioning ring are convenient due to the use of the magnet; the utility model discloses a lower mould and the change of position circle are all comparatively convenient, swift in firm type stamping die for central siphon; the lower base is added, the lower base is installed on the base of the following press in the stamping process, the base of the stamping machine is prevented from being damaged, the base of the stamping machine is protected, the service life of the base of the stamping machine is long, the replacement of the base of the stamping machine is reduced, and the production cost is reduced.
For more firm installation magnet, the fixed slot has been seted up to the upper surface of lower mould, magnet sets up in the fixed slot, the upper surface of magnet and the coincidence of the upper surface of lower mould.
In order to more stably limit the lower die to move along the height direction of the lower die, the clamping block is of a semicircular structure matched with the positioning ring groove.
In order to prevent the upper punch from cracking due to the influence of thermal expansion and cold contraction, the lower surface of the upper punch is coaxially provided with a shrinkage blind hole.
The utility model has the advantages that the firm stamping die for the shaft tube is additionally provided with the lower base plate, the lower base plate is fixedly provided with the limiting ring, the lower surface of the lower die is coaxially provided with the limiting ring groove, the position of the lower die on the lower base is determined by the matching use of the limiting ring and the limiting ring groove, the movement of the lower die on the upper surface of the lower base is limited, then the lower die is detachably arranged on the lower base by the clamping and fixing device, the clamping and fixing device comprises the clamping plate, the upper surface of the clamping plate is fixedly provided with the clamping block, the outer circumferential surface of the lower die is circumferentially provided with the positioning ring groove, the clamping block is clamped in the positioning ring groove, the height of the clamping block is equal to that of the positioning ring groove, the sliding block is fixed in the dovetail groove by using the fastening screw, the position of the clamping block in the positioning ring groove is fixed, the clamping block, the lower surface of the clamping plate is fixedly provided with a sliding block, the upper surface of the lower base is provided with a dovetail groove matched with the sliding block, the sliding block is arranged in the dovetail groove in a sliding manner, the dovetail groove is arranged along the radial direction of the lower die, the clamping plate can be far away from the lower die in the dovetail groove along with the sliding block, the clamping block can be drawn out from the positioning ring groove, the lower die can be detached from the lower base, and the lower base and the lower die can be conveniently replaced; the upper surface of the lower die is coaxially provided with an annular opening, the lower surface of the positioning ring is coaxially and fixedly provided with a positioning ring, the positioning ring is inserted into the annular opening, the position of the positioning ring on the lower die is determined by the matching use of the positioning ring and the annular opening, the movement of the positioning ring on the upper surface of the lower die is limited, the lower die is connected with the positioning ring through magnet adsorption, the movement of the positioning ring along the height direction is limited by the suction force of a magnet and the self gravity of the positioning ring, and the installation and the disassembly of the positioning ring are convenient due to the use of the magnet; the utility model discloses a lower mould and the change of position circle are all comparatively convenient, swift in firm type stamping die for central siphon; the lower base is added, the lower base is installed on the base of the following press in the stamping process, the base of the stamping machine is prevented from being damaged, the base of the stamping machine is protected, the service life of the base of the stamping machine is long, the replacement of the base of the stamping machine is reduced, and the production cost is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a two-dimensional schematic of the prior art;
fig. 2 is a three-dimensional schematic view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention;
fig. 5 is a three-dimensional schematic view of the middle and lower base 1 of the present invention;
fig. 6 is a three-dimensional schematic view of the fastening device 10 of the present invention.
In the figure: 1. the structure comprises a lower base, 1-1 parts of dovetail grooves, 2 parts of lower dies, 3 parts of positioning rings, 4 parts of pressing plates, 5 parts of upper punches, 5-1 parts of shrinkage blind holes, 6 parts of cavities, 7 parts of limiting rings, 8 parts of positioning rings, 9 parts of magnets, 10 parts of clamping and fixing devices, 10-1 parts of clamping plates, 10-2 parts of clamping blocks, 10-3 parts of sliding blocks and 10-4 parts of fastening screws.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 2 and 3, the stable type stamping die for the shaft tube comprises a lower base 1, a lower die 2, a positioning ring 3, a pressing plate 4 and an upper punch 5, wherein a shrinkage blind hole 5-1 is coaxially formed in the lower surface of the upper punch 5, the upper punch 5 is fixedly installed on the pressing plate 4, the upper punch 5 and the lower die 2 are assembled to form a cavity 6 with the same axial shape, as shown in fig. 5, a limiting ring 7 is fixedly installed on the lower base 1, a limiting ring 7 groove is coaxially formed in the lower surface of the lower die 2, as shown in fig. 4, the limiting ring 7 is inserted in the limiting ring 7 groove, the lower die 2 is detachably installed on the lower base 1 through a clamping and fixing device 10, the clamping and fixing device 10 limits the lower die 2 to move along the height direction, an annular opening is coaxially formed in the upper surface of the lower die 2, a positioning ring 8 is coaxially and fixedly installed on the lower surface of the, the locating ring 8 is inserted in the annular opening, the lower die 2 is connected with the locating ring 3 through the magnet 9 in an adsorption mode, a fixing groove is formed in the upper surface of the lower die 2, the magnet 9 is arranged in the fixing groove, and the upper surface of the magnet 9 is overlapped with the upper surface of the lower die 2.
The clamping and fixing device 10 comprises a clamping plate 10-1, a positioning ring groove is circumferentially arranged on the outer circumferential surface of the lower die 2, a clamping block 10-2 is fixedly arranged on the upper surface of the clamping plate 10-1, the clamping block 10-2 is clamped in the positioning ring groove, the height of the clamping block 10-2 is equal to that of the positioning ring groove, the lower surface of the clamping plate 10-1 is fixedly provided with a sliding block 10-3, as shown in fig. 6, the upper surface of the lower base 1 is provided with a dovetail groove 1-1 matched with a slide block 10-3, the dovetail groove 1-1 is arranged along the radial direction of the lower die 2, the slide block 10-3 is arranged in the dovetail groove 1-1 in a sliding way, and a fastening screw 10-4 is arranged on the sliding block 10-3 in a threaded manner, and the fastening screw 10-4 penetrates through the sliding block 10-3 and then is arranged in contact with the bottom surface of the dovetail groove 1-1.
The utility model discloses a firm type stamping die for central siphon, increased the lower plate, fixed mounting spacing ring 7 on the lower plate, the coaxial spacing ring 7 groove of seting up in the lower surface of lower mould 2, use the position of confirming lower mould 2 on lower base 1 through the cooperation of spacing ring 7 and spacing ring 7 groove, and restrict the removal of lower mould 2 on lower base 1 upper surface, then through setting up fixing device 10 with lower mould 2 demountable installation on lower base 1, setting up fixing device 10 includes cardboard 10-1, the upper surface fixed mounting of cardboard 10-1 has fixture block 10-2, set up the positioning ring groove on the outer periphery of lower mould 2 in the circumference, fixture block 10-2 card is established in the positioning ring groove, the height of fixture block 10-2 equals the height of positioning ring groove, use fastening screw 10-4 to fix slider 10-3 in dovetail 1-1, the position of a clamping block 10-2 in a positioning ring groove is fixed, the clamping block 10-2 limits a lower die 2 to move along the height direction of the lower die, the lower die 2 is fixed on a lower base 1, a sliding block 10-3 is fixedly arranged on the lower surface of the clamping plate 10-1, a dovetail groove 1-1 matched with the sliding block 10-3 is formed in the upper surface of the lower base 1, the sliding block 10-3 is slidably arranged in the dovetail groove 1-1, the dovetail groove 1-1 is arranged along the radial direction of the lower die 2, the clamping plate 10-1 can be far away from the lower die 2 in the dovetail groove 1-1 along with the sliding block 10-3, the clamping block 10-2 can be pulled out from the positioning ring groove, the lower die 2 can be detached from the lower base 1, and; the upper surface of the lower die 2 is coaxially provided with an annular opening, the lower surface of the positioning ring 3 is coaxially and fixedly provided with a positioning ring 8, the positioning ring 8 is inserted into the annular opening, the position of the positioning ring 3 on the lower die 2 is determined through the matching of the positioning ring 8 and the annular opening, the movement of the positioning ring 3 on the upper surface of the lower die 2 is limited, the lower die 2 and the positioning ring 3 are connected in an adsorption mode through a magnet 9, the movement of the positioning ring 3 along the height direction is limited through the suction force of the magnet 9 and the self gravity of the positioning ring 3, and the magnet 9 is convenient to install, disassemble and assemble the positioning ring 3; the lower die 2 and the positioning ring 3 in the stable stamping die for the shaft tube are convenient and quick to replace; the lower base 1 is added, the lower base is arranged on the base of the slave press in the stamping process, the base of the stamping press is prevented from being damaged, the base of the stamping press is protected, the service life of the base of the stamping press is long, the replacement of the base of the stamping press is reduced, and the production cost is reduced.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a firm type stamping die for axle pipe, includes lower base (1), lower mould (2), position circle (3), clamp plate (4) and upper punch (5), upper punch (5) fixed mounting is on clamp plate (4), upper punch (5) and lower mould (2) compound die form die cavity (6) the same with axial shape, its characterized in that: fixed mounting has spacing ring (7) down on base (1), spacing ring (7) groove has been seted up to the lower surface of lower mould (2) is coaxial, spacing ring (7) are inserted and are established spacing ring (7) inslot, fixing device (10) demountable installation is established through the card in lower mould (2) on base (1), the card is established fixing device (10) and is restricted lower mould (2) and is removed along its direction of height, the upper surface of lower mould (2) is coaxial to be seted up annular opening, the coaxial fixed mounting in lower surface of position ring (3) has holding ring (8), holding ring (8) are inserted and are established in annular opening, adsorb through magnet (9) between lower mould (2) and position ring (3) and be connected.
2. A stable type stamping die for an axle tube according to claim 1, wherein: the clamping and fixing device (10) comprises a clamping plate (10-1), a positioning ring groove is formed in the outer circumferential surface of the lower die (2) in the circumferential direction, a clamping block (10-2) is fixedly installed on the upper surface of the clamping plate (10-1), the clamping block (10-2) is clamped in the positioning ring groove, the height of the clamping block (10-2) is equal to that of the positioning ring groove, a sliding block (10-3) is fixedly installed on the lower surface of the clamping plate (10-1), a dovetail groove (1-1) matched with the sliding block (10-3) is formed in the upper surface of the lower base (1), the dovetail groove (1-1) is arranged along the radial direction of the lower die (2), the sliding block (10-3) is slidably installed in the dovetail groove (1-1), and a fastening screw (10-4) is installed on the sliding block (10-3) in a threaded, the fastening screw (10-4) penetrates through the sliding block (10-3) and then is arranged in contact with the bottom surface of the dovetail groove (1-1).
3. A stable type stamping die for an axle tube according to claim 1, wherein: the upper surface of lower mould (2) has seted up the fixed slot, magnet (9) set up in the fixed slot, the upper surface of magnet (9) and the coincidence of the upper surface of lower mould (2).
4. A stable type stamping die for an axle tube according to claim 2, wherein: the clamping block (10-2) is of a semicircular structure matched with the positioning ring groove.
5. A stable type stamping die for an axle tube according to claim 1, wherein: the lower surface of the upper punch (5) is coaxially provided with a shrinkage blind hole (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488763.XU CN210754678U (en) | 2019-09-07 | 2019-09-07 | Stable type stamping die for shaft pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488763.XU CN210754678U (en) | 2019-09-07 | 2019-09-07 | Stable type stamping die for shaft pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754678U true CN210754678U (en) | 2020-06-16 |
Family
ID=71048240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921488763.XU Active CN210754678U (en) | 2019-09-07 | 2019-09-07 | Stable type stamping die for shaft pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754678U (en) |
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2019
- 2019-09-07 CN CN201921488763.XU patent/CN210754678U/en active Active
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