CN211101189U - Expansion forming device - Google Patents
Expansion forming device Download PDFInfo
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- CN211101189U CN211101189U CN201922016313.7U CN201922016313U CN211101189U CN 211101189 U CN211101189 U CN 211101189U CN 201922016313 U CN201922016313 U CN 201922016313U CN 211101189 U CN211101189 U CN 211101189U
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Abstract
The utility model provides an expansion forming device, which comprises a fixed seat, wherein a through hole is arranged on the fixed seat, a telescopic mechanism is arranged in the through hole in a penetrating way, the telescopic mechanism comprises a fixed part for fixing and a telescopic part which can generate relative displacement with the fixed part, one end of the fixed part is fixedly arranged with one surface of the fixed seat, the telescopic part of the telescopic mechanism passes through the through hole on the fixed seat, the other surface of the fixed seat is provided with a tire expanding seat component, a guide rail sliding block component is arranged between the tire expanding seat component and the fixed seat, the tire expansion seat assembly comprises a tire expansion seat assembly and is characterized in that a plurality of expansion molds for expansion molding are arranged on the side face of the tire expansion seat assembly, and an inclined slide way mounting seat for converting axial displacement of an expansion part into radial displacement of the tire expansion seat assembly relative to the expansion part is arranged on the expansion part of the expansion mechanism. The utility model discloses the type shaping efficiency and the precision of rising can be improved to reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of the section of thick bamboo shaping technique that rises in the automatic drum type washing machine of non-standard, in particular to section of thick bamboo forming device rises.
Background
With the continuous development of the non-standard automation industry, the production efficiency of products is improved, the production cost is reduced, the requirements on the quality and the appearance of formed products are continuously improved, the requirements on forming sizes are strict, and meanwhile, manufacturers also continuously require to reduce the production cost of the products, reduce the rejection rate and improve the production efficiency. In the prior art, the sheet metal drum inner barrel forming in the automation industry comprises closing-up flanging and expanding type, the former closing-up flanging process is complex, partial materials are wasted, the forming speed is low, the structure is complex, the production cost is high, the concentricity precision of inner barrel forming is not high, the forming quality and the appearance are not ideal, and most importantly, the closing-up flanging is more in product materials than the expanding type, and the material cost is high.
Therefore, in view of the above-mentioned scheme in the actual manufacture and implementation use on the missing part, but amend, improve, at the same time by the spirit and the idea of asking for, and by professional knowledge, experience assistance, and in many ways after ingenuity, experiment, establish the utility model, specially provide a rising type forming device again, can improve rising type forming efficiency and precision, and reduction in production cost.
Disclosure of Invention
The utility model provides a type forming device rises has solved among the prior art bucket shaping inefficiency, poor, the problem with high costs of precision in the cylinder.
The technical scheme of the utility model is realized like this: the expansion forming device comprises a fixed seat, a through hole is formed in the fixed seat, a telescopic mechanism penetrates through the through hole and comprises a fixed portion and a telescopic portion, the fixed portion is used for fixing, the telescopic portion can generate relative displacement with the fixed portion, one end of the fixed portion is fixed with one surface of the fixed seat, the telescopic portion of the telescopic mechanism penetrates through the through hole in the fixed seat, the expansion tire seat assembly is arranged on the other surface of the fixed seat, a guide rail sliding block assembly is arranged between the expansion tire seat assembly and the fixed seat, a plurality of expansion dies used for expansion forming are arranged on the side face of the expansion tire seat assembly, an oblique slide way mounting seat used for converting axial displacement of the telescopic portion into radial displacement of the expansion tire seat assembly relative to the telescopic portion is arranged on the telescopic portion of the telescopic mechanism, and an oblique slide way is arranged between the oblique slide way mounting seat and the expansion tire seat assembly.
As a preferred embodiment, the bottom of the fixing base is further provided with a base, the base and the fixing base are fixedly arranged, and the base and the fixing portion of the telescopic mechanism are fixedly arranged.
In a preferred embodiment, the cross-sectional area of the ramp mounting seat increases from the bottom surface to the top surface, and the ramp mounting seat is provided with a mounting hole for fixing the ramp mounting seat to the telescopic part of the telescopic mechanism.
In a preferred embodiment, the center line of the mounting hole coincides with the center line of the expansion portion.
As a preferred embodiment, a recess is provided on the surface of the fixing base opposite to the fixing portion of the telescopic mechanism, one end of the fixing portion is embedded into the recess, and a plurality of first fixing bolts are provided between the fixing portion and the fixing base, and the direction of the first fixing bolts is parallel to the moving direction of the telescopic portion of the telescopic mechanism.
In a preferred embodiment, a second fixing bolt is disposed between the other end of the fixing portion and the base, and the direction of the second fixing bolt is perpendicular to the movement direction of the telescopic portion of the telescopic mechanism.
In a preferred embodiment, the guide rail sliding block assembly comprises a guide rail fixedly arranged on the surface of the fixed seat, and a sliding block fixedly arranged on the surface of the tire expanding seat assembly, and the sliding block is slidably arranged on the guide rail.
In a preferred embodiment, the number of the expansion molds is 4 to 8.
In a preferred embodiment, the top of the expanding tire seat assembly is higher than the expanding mold.
As a preferred embodiment, the telescopic mechanism comprises one of a hydraulic cylinder, an air cylinder or an air-liquid pressure cylinder.
After the technical scheme is adopted, the beneficial effects of the utility model are that: when the telescopic part of the telescopic mechanism is displaced downwards, the inclined slideway mounting base moves downwards so as to drive the tire expanding base assembly and the expanding model to expand outwards, then the telescopic part is displaced upwards again, and the expanding molding operation is completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without inventive exercise.
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure, 1-base; 2-a fixed part; 3-a second fixing bolt; 4-fixing the base; 5-a first fixing bolt; 6-expansion type mould; 7-an expanding tire seat assembly; 8-oblique slideway mounting seats; 9-a telescoping section; 10-a guide rail; 11-a slide block; 12-inclined ramp.
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.
As shown in fig. 1-2, the expanding forming device comprises a fixing base 4, a through hole is arranged on the fixing base 4, a telescopic mechanism is arranged in the through hole in a penetrating way, the telescopic mechanism comprises a fixing part 2 for fixing and a telescopic part 9 capable of generating relative displacement with the fixing part 2, one end of the fixing part 2 is fixedly arranged with one surface of the fixing base 4, the telescopic part 9 of the telescopic mechanism penetrates through the through hole on the fixing base 4, an expanding base component 7 is arranged on the other surface of the fixing base 4, a guide rail 10 and slide block 11 component is arranged between the expanding base component 7 and the fixing base 4, a plurality of expanding dies 6 for expanding forming are arranged on the side surface of the expanding base component 7, an inclined slide way mounting base 8 for converting the axial displacement of the telescopic part 9 into the radial displacement of the expanding base component 7 relative to the telescopic part 9 is arranged on the telescopic part 9 of the telescopic mechanism 9, and an inclined slideway 12 is arranged between the inclined slideway mounting seat 8 and the tyre expanding seat component 7.
Based on the technical scheme, when the telescopic part 9 of the telescopic mechanism displaces downwards, the inclined slideway mounting base 8 drives the tire expanding base assembly 7 and the expanding model to expand outwards, then the telescopic part 9 displaces upwards again, and the expanding molding operation is completed.
The bottom of fixing base 4 still is provided with a base 1, and fixed the setting between base 1 and the fixing base 4, fixed the setting between base 1 and telescopic machanism's fixed part 2. The telescopic mechanism is further fixed, so that the telescopic mechanism cannot be loosened due to self movement, and errors are avoided.
The sectional area of the oblique slideway installation seat 8 increases progressively from the bottom surface to the top surface, and the oblique slideway installation seat 8 is provided with an installation hole for fixing the oblique slideway installation seat and a telescopic part 9 of a telescopic mechanism. The center line of the mounting hole coincides with the center line of the telescopic part 9. The expansion precision of the expansion mould 6 is ensured to the maximum extent, and the expansion error caused by eccentricity is avoided.
The fixing seat 4 is provided with a recess on the surface of the fixing part 2 relative to the telescopic mechanism, one end part of the fixing part 2 is embedded into the recess, a plurality of first fixing bolts 5 are arranged between the fixing part 2 and the fixing seat 4, and the direction of the first fixing bolts 5 is parallel to the movement direction of the telescopic part 9 of the telescopic mechanism. A second fixing bolt 3 is arranged between the other end of the fixing part 2 and the base 1, and the direction of the second fixing bolt 3 is vertical to the movement direction of the telescopic part 9 of the telescopic mechanism. Utilize first fixing bolt 5 can prevent to take place the displacement of horizontal direction between telescopic machanism and the fixing base 4, and utilize second fixing bolt 3 can prevent to take place the displacement of vertical direction between telescopic machanism and the base 1 to the position change that the motion of having avoided telescopic machanism to cause makes the eccentric condition of pars contractilis 9 can not take place, has just also guaranteed the precision of the type that rises.
The guide rail 10 and the slide block 11 assembly comprises a guide rail 10 fixedly arranged on the surface of the fixed seat 4 and a slide block 11 fixedly arranged on the surface of the tire expanding seat assembly 7, wherein the slide block 11 is arranged on the guide rail 10 in a sliding manner. The sliding of the slider 11 on the guide rail 10 is used to reduce friction between the two, and preferably, the guide rail 10 is a linear guide rail 10.
The number of the expansion type moulds 6 is 4-8. The number of the expansion moulds 6 is 6, the 6 expansion moulds 6 are formed by equally dividing the circumference, the shape and the structure of each expansion mould 6 are the same, when the telescopic mechanism descends, the 6 expansion moulds 6 simultaneously expand, the forming size of the product is ensured, the expansion moulds 6 are reasonable in size design, and the material is high molecular engineering plastics. And (3) cost saving calculation: the density of SUS304 (material price of 1.3 ten thousand yuan per ton) material is 7.93g/cm, and the production time is 16 hours per day, 2800 pieces per day3And each product saves the weight of materials as follows: (496 + 482) × 3.14 × 0.5 × 400 × 7.93/1000000 ═ 0.07 Kg; if the calculation is carried out at 320 days of labor each year, the cost is saved: 0.07 x 2800 x 320.3/1000 x 81.5 ten thousand yuan. The top of the tire expanding seat component 7 is higher than the expanding die 6. The telescopic mechanism comprises one of a hydraulic cylinder, an air cylinder or a gas-liquid pressure cylinder, the hydraulic cylinder or the gas-liquid pressure cylinder is optimally adopted, and the pressure cylinder can also be adopted under the conditions that the strength of certain workpieces is relatively small and the requirement on the expansion force is small.
The expansion forming device has a relatively compact structure, expansion forming can be completed only by descending and ascending the telescopic part 9, the whole forming time is extremely short, a concentric design mode is adopted, the forming precision is high, closing and flanging are not needed, and the product cost is saved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An expansion molding device is characterized by comprising a fixed seat, wherein a through hole is formed in the fixed seat, a telescopic mechanism penetrates through the through hole and comprises a fixed part for fixing and a telescopic part capable of generating relative displacement with the fixed part, one end of the fixed part is fixedly arranged on one surface of the fixed seat, the telescopic part of the telescopic mechanism penetrates through the through hole in the fixed seat, an expansion tire seat assembly is arranged on the other surface of the fixed seat, a guide rail sliding block assembly is arranged between the expansion tire seat assembly and the fixed seat, a plurality of expansion molds for expansion molding are arranged on the side surface of the expansion tire seat assembly, an inclined slide way mounting seat for converting the axial displacement of the telescopic part into the radial displacement of the expansion tire seat assembly relative to the telescopic part is arranged on the telescopic part of the telescopic mechanism, and an inclined slideway is arranged between the inclined slideway mounting seat and the tire expanding seat component.
2. The expansion forming device of claim 1, wherein a base is further disposed at the bottom of the fixing base, the base is fixed to the fixing base, and the base is fixed to the fixing portion of the telescopic mechanism.
3. The expansion forming device of claim 1, wherein the cross-sectional area of the inclined slideway installation base increases from the bottom to the top, and the inclined slideway installation base is provided with an installation hole for fixing the inclined slideway installation base with the telescopic part of the telescopic mechanism.
4. The expansion forming device of claim 3, wherein the center line of the mounting hole coincides with the center line of the expansion part.
5. The expansion forming device of claim 2, wherein the surface of the fixing base opposite to the fixing portion of the expansion mechanism is provided with a recess, one end portion of the fixing portion is embedded in the recess, and a plurality of first fixing bolts are arranged between the fixing portion and the fixing base, and the direction of the first fixing bolts is parallel to the moving direction of the expansion portion of the expansion mechanism.
6. The expansion forming device of claim 5, wherein a second fixing bolt is arranged between the other end of the fixing part and the base, and the direction of the second fixing bolt is perpendicular to the movement direction of the expansion part of the expansion mechanism.
7. The expanding forming device of claim 6, wherein the guide rail sliding block assembly comprises a guide rail fixedly arranged on the surface of the fixed seat, and a sliding block fixedly arranged on the surface of the expanding tire seat assembly, and the sliding block is slidably arranged on the guide rail.
8. The expansion forming device of claim 7, wherein the number of the expansion dies is 4-8.
9. The expanding molding device according to claim 8, wherein the top of the expanding seat assembly is higher than the expanding mold.
10. The expansion forming device of claim 9, wherein the expansion mechanism comprises one of a hydraulic cylinder, an air cylinder or an air-liquid pressurization cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016313.7U CN211101189U (en) | 2019-11-20 | 2019-11-20 | Expansion forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016313.7U CN211101189U (en) | 2019-11-20 | 2019-11-20 | Expansion forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211101189U true CN211101189U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922016313.7U Active CN211101189U (en) | 2019-11-20 | 2019-11-20 | Expansion forming device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026159A (en) * | 2022-06-24 | 2022-09-09 | 江铃汽车股份有限公司 | Welding expansion device for automobile swing arm sleeve |
| CN117960943A (en) * | 2024-04-01 | 2024-05-03 | 中国重型机械研究院股份公司 | Central rod piece for ring piece bulging device with prestress and use method |
-
2019
- 2019-11-20 CN CN201922016313.7U patent/CN211101189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026159A (en) * | 2022-06-24 | 2022-09-09 | 江铃汽车股份有限公司 | Welding expansion device for automobile swing arm sleeve |
| CN117960943A (en) * | 2024-04-01 | 2024-05-03 | 中国重型机械研究院股份公司 | Central rod piece for ring piece bulging device with prestress and use method |
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