CN210190984U - Lining forming tool with embossed inner wall - Google Patents
Lining forming tool with embossed inner wall Download PDFInfo
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- CN210190984U CN210190984U CN201920128606.1U CN201920128606U CN210190984U CN 210190984 U CN210190984 U CN 210190984U CN 201920128606 U CN201920128606 U CN 201920128606U CN 210190984 U CN210190984 U CN 210190984U
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- embossing
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- forming tool
- knurling
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Abstract
The utility model relates to a bush shaping frock of inner wall area knurling, it is including combination knurling mould and combination deep-drawing mould. The utility model discloses a combination knurling mould is suppressing even knurling recess in advance on the steel sheet, passing through the steel sheet after the knurling combination drawing mould is processed into the hollow drum of opening and toper combination shape, through the shaping of machine tooling excision terminal surface, and the uniformity of product is good, has solved the technical bottleneck that traditional processing mode exists, has also improved the utilization ratio of material.
Description
Technical Field
The utility model relates to a bush shaping frock especially relates to a bush shaping frock of inner wall area knurling.
Background
Referring to fig. 1, a conventional product has a combined shape of a cylinder and a cone, and grooves having a combination of an equilateral hexagonal pattern and a circular pattern are pressed on the inner surfaces thereof. If the part is machined by a steel pipe, the material loss is large, and the fragment embossing processing of the inner wall is a technical bottleneck.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a processing is simple, efficient, the little bush shaping frock of interior wall area knurling of material loss.
The utility model provides a technical scheme that its technical problem adopted is: the bush shaping frock of inner wall area knurling includes combination knurling mould and combination deep-drawing mould, wherein:
the combined embossing die comprises an embossing upper die and an embossing lower die, an embossing upper punch opposite to the embossing lower die is arranged in the embossing upper die, and an embossing groove is formed in the bottom plane of the embossing upper punch;
the combined drawing die comprises a drawing upper die and a drawing lower die, wherein:
the drawing upper die comprises an upper die plate, a female die, a die handle, a material returning block and a material beating rod, the female die is fixed at the bottom of the upper die plate, the die handle and the female die are coaxially fixed at the top of the upper die plate, one end of the material returning block is mounted in an inner cavity of the female die in a limiting mode through a flange, and the material beating rod penetrates through the die handle and the upper die plate, extends to the inner cavity of the female die and is abutted to the material returning block;
the deep-drawing lower die comprises a lower die plate, a male die fixing seat, a male die, a jacking plate, guide rods, a bottom plate, a screw rod and material returning rubber, wherein the male die fixing seat is fixed at the top of the lower die plate, one end of the male die is installed on the male die fixing seat in a limiting mode through a flange at one end, the other end of the male die penetrates through the male die fixing seat, the male die fixing seat and the female die are coaxially and relatively arranged, the jacking plate sleeve is arranged on the male die, the guide rods are installed on the jacking plate in a threaded mode, the other end of each guide rod penetrates through the male die fixing seat and the lower die plate, the screw rod is arranged at the center of the bottom of the lower die plate, the bottom plate is fixed at the other end of.
The utility model provides a lining shaping frock of interior wall area knurling in a preferred embodiment, the die all adopts the spacing installation of fluted body formula with cope match-plate pattern and terrace die fixing base and lower bolster, just the die is through running through the countersunk screw fixed mounting of die shank and cope match-plate pattern.
In the utility model provides a lining shaping frock of interior wall area knurling, material returned piece with die clearance fit.
The utility model provides a lining shaping frock of knurling is taken to inner wall in a preferred embodiment, the outer disc of terrace die and the inner chamber shape phase-match of product, just the terrace die with clearance between the inner chamber of die equals the thickness of product, just the diameter of liftout plate is greater than the inner chamber of die.
In a preferred embodiment of the bushing forming tool with an embossed inner wall provided by the utility model, the upper embossing die comprises an upper die base, an upper embossing punch, a positioning sleeve, a locking nut and an upper pressure pad, one end of the upper embossing punch is radially and limitedly arranged in the upper die base through the positioning sleeve and the locking nut, the other end of the upper embossing punch is exposed out of the upper die base, and the upper pressure pad is arranged on the top of the upper die base opposite to the upper embossing punch for axially limiting the upper embossing punch;
the knurling lower mould includes die holder, lower mould, contracts tight cover, clamp plate, backing plate, pressure ring and holding down force and fills up, the one end of lower mould is passed through contract tight cover radially locate with spacing in the die holder and with the coaxial relative setting on the knurling, the other end exposes outside the tight cover contracts, it is fixed in through the clamp plate to contract tight cover the die holder, backing plate, pressure ring and holding down force fill up and locate in proper order the bottom of lower mould is used for right the lower mould carries out the axial spacing.
In the utility model provides a lining shaping frock of inner wall area knurling, in a preferred embodiment, the position sleeve with the knurling upper punch with lower mould all adopts the conical surface cooperation with the shrink cover.
In the utility model provides a lining shaping frock of inner wall area knurling, expose that the shrink cover does the diameter of lower mould is not less than the diameter of knurling upper punch.
In the utility model provides a lining shaping frock of inner wall area knurling, the knurling of upper punch base plane's knurling recess adopts the electric spark technique to carve.
In a preferred embodiment of the bush shaping frock of inner wall area knurling, the combination knurling mould still includes the guide post, the guide post is located the die holder, just the guide post with the sleeve of upper die base matches.
Compared with the prior art, the utility model provides a bush shaping frock of inner wall area knurling is: the utility model discloses a combination knurling mould is suppressing even knurling recess in advance on the steel sheet, passing through the steel sheet after the knurling combination drawing mould is processed into the hollow drum of opening and toper combination shape, through the shaping of machine tooling excision terminal surface, and the uniformity of product is good, has solved the technical bottleneck that traditional processing mode exists, has also improved the utilization ratio of material.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a product provided by the present invention;
fig. 2 is a schematic structural view of the combined embossing die of the bush forming tool with embossing on the inner wall provided by the utility model;
FIG. 3 is a cross-sectional view of the embossing upper punch provided in FIG. 2;
FIG. 4 is a view in the direction A of the embossing upper punch provided in FIG. 3;
FIG. 5 is a cross-sectional view B-B provided in FIG. 4;
FIG. 6 is a cross-sectional view C-C provided in FIG. 4;
fig. 7 is a top view of the embossed steel plate provided by the present invention;
fig. 8 is a schematic structural view of the combined drawing die of the bush forming tool with embossing on the inner wall provided by the utility model;
figure 9 is a schematic drawing of the deep drawing forming provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 2 and 8, the bushing forming tool with embossing on the inner wall comprises a combined embossing die 1 and a combined drawing die 2.
Referring again to fig. 2, the combined embossing die 1 includes an upper embossing die 11 and a lower embossing die 12, wherein:
the upper embossing die 11 comprises an upper die holder 111, an upper embossing punch 112, a positioning sleeve 113, a lock nut 114 and an upper pressure pad 115, wherein one end of the upper embossing punch 112 is radially and limitedly arranged in the upper die holder 111 through the positioning sleeve 113 and the lock nut 114, the other end of the upper embossing punch 112 is exposed out of the upper die holder 111, and the upper die holder 111 is provided with the upper pressure pad 115 at the top part opposite to the upper embossing punch 112 for axially limiting the upper embossing punch 112;
embossing lower mould 12 includes die holder 121, lower mould 122, crimple cover 123, clamp plate 124, backing plate 125, pressure ring 126 and lower pressure pad 127, the one end of lower mould 122 is passed through crimple cover 123 radially locates spacingly in the die holder 121 and with the coaxial relative setting of knurling upper punch 112, the other end exposes crimple cover 123 is outer, crimple cover 123 is fixed in through clamp plate 124 die holder 121, backing plate 125, pressure ring 126 and lower pressure pad 127 locate in proper order the bottom of lower mould 122 is used for right the lower mould carries out axial spacingly.
In this embodiment, the positioning sleeve 113 and the upper embossing punch 112, and the lower die 122 and the tightening sleeve 123 are all in conical surface fit.
In this embodiment, the diameter of the lower die 122 to expose the shrink sleeve 123 is not smaller than the diameter of the embossing upper punch 112.
In this embodiment, referring to fig. 3 to 6, the bottom plane of the embossing upper punch 112 is provided with an embossing groove 1120, and the embossing groove 1120 is engraved by using an electric spark technique.
In this embodiment, the combined embossing die 1 further includes a guide post 13, the guide post 13 is disposed on the lower die holder 121, and the guide post 13 is matched with the sleeve 116 of the upper die holder 111.
The combined embossing die 1, when embossing: firstly, a steel plate is blanked into a circular sheet shape, an upper embossing die 11 of a combined embossing die is installed on a sliding block of a closed single-point press, a lower embossing die 12 is installed on a bottom plate of an open crank press, the upper embossing die 11 is driven to move relative to the lower embossing die 12 through the sliding block of the closed single-point press, the circular steel plate placed on a lower die 122 is embossed, and the structure after embossing is as shown in fig. 7.
Referring again to fig. 8, the combined drawing die 2 includes an upper drawing die 21 and a lower drawing die 22, wherein:
the drawing upper die 21 comprises an upper die plate 211, a female die 212, a die shank 213, a material returning block 214 and a material striking rod 215, wherein the female die 212 is fixed at the bottom of the upper die plate 211, the die shank 213 and the female die 212 are coaxially fixed at the top of the upper die plate 211, one end of the material returning block 214 is mounted in the inner cavity of the female die 212 in a limiting manner by a flange, the material striking rod 215 penetrates through the die shank 213 and the upper die plate 211, extends to the inner cavity of the female die 212 and is abutted against the material returning block 214, and the material returning block 214 is pushed by the material striking rod 215 to return a punched product out of the inner cavity of the female die 212;
the drawing lower die 22 comprises a lower die plate 221, a punch fixing seat 222, a punch 223, a stripper plate 224, a guide rod 225, a bottom plate 226, a screw 227 and a material returning rubber 228, wherein the punch fixing seat 222 is fixed at the top of the lower die plate 221, one end of the punch 223 is mounted on the punch fixing seat 222 in a flange limiting manner, the other end of the punch 223 penetrates through the punch fixing seat 222 and is coaxially arranged opposite to the die 212, the stripper plate 224 is sleeved on the punch 223, a plurality of guide rods 225 are mounted on the stripper plate 224 in a threaded manner, the other end of each guide rod 225 penetrates through the punch fixing seat 222 and the lower die plate 221, the screw 227 is arranged at the center of the bottom of the lower die plate 221, the bottom plate 226 is fixed at the other end of each screw 227, the material returning rubber 228 is arranged between the bottom plate 226 and the lower die plate 221, and a backing plate 229, the guide bar 225 is pushed to return by the elastic force of the stripper rubber 228, and the product is ejected from the male die 223.
In this embodiment, the female die 212 and the upper mold plate 211, and the male die fixing seat 222 and the lower mold plate 221 are both mounted in a groove type limiting manner, and the female die 212 is fixedly mounted by countersunk screws penetrating through the die shank 213 and the upper mold plate 211.
In this embodiment, the stripper block 214 is in clearance fit with the cavity die 212.
In this embodiment, the outer circular surface of the punch 223 is matched with the shape of the inner cavity of the product, the gap between the punch 223 and the inner cavity of the die 212 is equal to the thickness of the product, and the diameter of the ejector plate 224 is larger than the inner cavity of the die 212.
The combined drawing die 2 is used for drawing: firstly, a drawing upper die 21 is fixed on a sliding block of an open crank press through a flange sleeve with an opening at one side (one end of the flange sleeve is fixedly connected with an upper die plate, the other end of the flange sleeve is connected with the sliding block, the side surface of the flange sleeve is provided with the opening for operating a material beating rod), a drawing lower die 22 is installed on a bottom plate of the open crank press, an embossed steel plate is placed on a male die 223 and the position of the embossed steel plate is adjusted, the sliding block of the open crank press is utilized to drive the drawing upper die 21 to move relative to the drawing lower die 22, the steel plate is punched into the shape of figure 9 through drawing and shaping, and two end surfaces are machined to form a.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an inner wall area knurling bush shaping frock which characterized in that: including combination knurling mould and combination deep-drawing mould, wherein:
the combined embossing die comprises an embossing upper die and an embossing lower die, an embossing upper punch opposite to the embossing lower die is arranged in the embossing upper die, and an embossing groove is formed in the bottom plane of the embossing upper punch;
the combined drawing die comprises a drawing upper die and a drawing lower die, wherein:
the drawing upper die comprises an upper die plate, a female die, a die handle, a material returning block and a material beating rod, the female die is fixed at the bottom of the upper die plate, the die handle and the female die are coaxially fixed at the top of the upper die plate, one end of the material returning block is mounted in an inner cavity of the female die in a limiting mode through a flange, and the material beating rod penetrates through the die handle and the upper die plate, extends to the inner cavity of the female die and is abutted to the material returning block;
the deep-drawing lower die comprises a lower die plate, a male die fixing seat, a male die, a jacking plate, guide rods, a bottom plate, a screw rod and material returning rubber, wherein the male die fixing seat is fixed at the top of the lower die plate, one end of the male die is installed on the male die fixing seat in a limiting mode through a flange at one end, the other end of the male die penetrates through the male die fixing seat, the male die fixing seat and the female die are coaxially and relatively arranged, the jacking plate sleeve is arranged on the male die, the guide rods are installed on the jacking plate in a threaded mode, the other end of each guide rod penetrates through the male die fixing seat and the lower die plate, the screw rod is arranged at the center of the bottom of the lower die plate, the bottom plate is fixed at the other end of.
2. The bush forming tool with the embossed inner wall as claimed in claim 1, wherein the bush forming tool comprises: the female die and the upper die plate, the male die fixing seat and the lower die plate are both mounted in a groove type limiting mode, and the female die is fixedly mounted through countersunk screws penetrating through the die shank and the upper die plate.
3. The bush forming tool with the embossed inner wall as claimed in claim 1, wherein the bush forming tool comprises: the material returning block is in clearance fit with the female die.
4. The bush forming tool with the embossed inner wall as claimed in claim 1, wherein the bush forming tool comprises: the outer circle surface of the male die is matched with the inner cavity of a product in shape, the gap between the male die and the inner cavity of the female die is equal to the thickness of the product, and the diameter of the ejector plate is larger than that of the inner cavity of the female die.
5. The bush forming tool with the embossed inner wall as claimed in claim 1, wherein the bush forming tool comprises: the embossing upper die comprises an upper die base, an embossing upper punch, a positioning sleeve, a locking nut and an upper pressure pad, wherein one end of the embossing upper punch is radially and limitedly arranged in the upper die base through the positioning sleeve and the locking nut, the other end of the embossing upper punch is exposed out of the upper die base, and the upper pressure pad is arranged on the top of the upper die base opposite to the embossing upper punch and used for axially limiting the embossing upper punch;
the knurling lower mould includes die holder, lower mould, contracts tight cover, clamp plate, backing plate, pressure ring and holding down force and fills up, the one end of lower mould is passed through contract tight cover radially locate with spacing in the die holder and with the coaxial relative setting on the knurling, the other end exposes outside the tight cover contracts, it is fixed in through the clamp plate to contract tight cover the die holder, backing plate, pressure ring and holding down force fill up and locate in proper order the bottom of lower mould is used for right the lower mould carries out the axial spacing.
6. The bush forming tool with the embossed inner wall as claimed in claim 5, wherein the bush forming tool comprises: the positioning sleeve and the embossing upper punch as well as the lower die and the shrinking sleeve are matched by conical surfaces.
7. The bush forming tool with the embossed inner wall as claimed in claim 5, wherein the bush forming tool comprises: the diameter of the lower die exposing the shrink sleeve is not smaller than that of the embossing upper punch.
8. The bush forming tool with the embossed inner wall as claimed in claim 5, wherein the bush forming tool comprises: and the embossing groove of the embossing upper punch bottom plane is engraved by adopting an electric spark technology.
9. The bush forming tool with the embossed inner wall as claimed in claim 5, wherein the bush forming tool comprises: the combined embossing die further comprises a guide column, the guide column is arranged on the lower die base, and the guide column is matched with the sleeve of the upper die base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128606.1U CN210190984U (en) | 2019-01-24 | 2019-01-24 | Lining forming tool with embossed inner wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128606.1U CN210190984U (en) | 2019-01-24 | 2019-01-24 | Lining forming tool with embossed inner wall |
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| CN210190984U true CN210190984U (en) | 2020-03-27 |
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| CN201920128606.1U Active CN210190984U (en) | 2019-01-24 | 2019-01-24 | Lining forming tool with embossed inner wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222272A (en) * | 2020-09-24 | 2021-01-15 | 中国航发贵州黎阳航空动力有限公司 | Method for processing head outer ring |
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2019
- 2019-01-24 CN CN201920128606.1U patent/CN210190984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222272A (en) * | 2020-09-24 | 2021-01-15 | 中国航发贵州黎阳航空动力有限公司 | Method for processing head outer ring |
| CN112222272B (en) * | 2020-09-24 | 2022-05-17 | 中国航发贵州黎阳航空动力有限公司 | Method for processing head outer ring |
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