CN117507388A - Flexible material overall dimension controlling means - Google Patents
Flexible material overall dimension controlling means Download PDFInfo
- Publication number
- CN117507388A CN117507388A CN202311492626.4A CN202311492626A CN117507388A CN 117507388 A CN117507388 A CN 117507388A CN 202311492626 A CN202311492626 A CN 202311492626A CN 117507388 A CN117507388 A CN 117507388A
- Authority
- CN
- China
- Prior art keywords
- flexible material
- base
- ring assembly
- embracing ring
- product
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 51
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005056 compaction Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000002390 adhesive tape Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a flexible material overall dimension control device which comprises a holding ring assembly, a base mandrel, a base and a limiting block, wherein the base mandrel is arranged on the base mandrel; the inner shape surface of the embracing ring component is tightly attached to the flexible material along with the shape and is used for centripetal compaction and shape control of the flexible material; the base mandrel consists of two cylindrical sections with different diameters, the cylindrical sections are in right-angle surface transition, the outer circumferential surface of the small-diameter cylindrical section is in small clearance fit with the inner shape surface of the product, and the base mandrel is used for radial positioning of the product, and the transition right-angle surface is attached to the end surface of the product and is used for axial positioning of the product; the base is used for connecting the embracing ring assembly and the mounting limiting block; the stopper is the cuboid structure, and one end is the button head for angular orientation between base and the embracing ring subassembly is fixed a position. The invention can meet the demands of shape-following compression and shaping of the flexible material, and ensure the external dimension and the surface quality of the flexible material.
Description
Technical Field
The invention relates to the technical field of tool clamps, in particular to a device suitable for controlling the overall dimension of a flexible material.
Background
At present, the measure adopted for controlling the external dimension of the flexible material after being laid is to wrap, tighten and shape the flexible material by using an adhesive tape, so that the flexible material is compressed and the external dimension is controlled.
The disadvantages of this control measure are as follows: first, when the tape is used for tightening and shaping, the pressing force of the flexible material applied by the tape is limited, the compression amount of the material is insufficient, and the external dimension is easy to be out of tolerance. Secondly, after the adhesive tape is tightened, marks and uneven deformation of the adhesive tape tightening exist on the outer surface of the material, so that the surface quality is affected. And thirdly, manually tightening the adhesive tape, wherein tightening force varies with people, and the consistency of the external dimension and the quality is poor. Finally, the tape tightening process does not have datum and positioning, and the material is prone to eccentric problems relative to the product axis.
Disclosure of Invention
In view of the above, the invention provides a flexible material external dimension control device which can meet the demands of flexible material shape-following compression and shaping and ensure the external dimension and the surface quality of the flexible material.
A flexible material overall dimension control device comprises a embracing ring assembly, a base mandrel, a base and a limiting block;
the inner shape surface of the embracing ring assembly is tightly attached to the flexible material along with the shape and is used for centripetal compression and shape control of the flexible material;
the base mandrel consists of two cylindrical sections with different diameters, the cylindrical sections are in right-angle surface transition, the outer circumferential surface of the small-diameter cylindrical section is in small clearance fit with the inner shape surface of the product, and the base mandrel is used for radial positioning of the product, and the transition right-angle surface is attached to the end surface of the product and is used for axial positioning of the product;
the base is used for connecting the embracing ring assembly and the mounting limiting block;
the limiting block is of a cuboid structure, one end of the limiting block is a round head and is used for angular positioning between the base and the embracing ring assembly.
Further, the embracing ring assembly comprises three-petal embracing rings, three backing plates, bolts and nuts, two sides of the inner shape surface of each of the embracing rings are respectively provided with an avoidance groove with equal length to the embracing rings along the axis, the backing plates are riveted in the avoidance grooves, the backing plates are equal to the embracing rings in length, the diameters of the inner shape surfaces of the backing plates are consistent with the embracing rings, after the three-petal embracing rings are molded, the backing plates are connected with the avoidance grooves on the adjacent embracing rings in an end-to-end mode to form inner and outer nesting, the three-petal embracing rings are butted through flanges, and the three-petal embracing rings are locked through the bolts and the nuts.
Further, the middle hole on the base is a mounting hole of a base mandrel, and six threaded holes are uniformly distributed on the outer circle of the base and are used for connecting the embracing ring assembly; meanwhile, the excircle is provided with a limiting groove, and the angular positioning of the embracing ring assembly is realized after the limiting block is arranged in the excircle.
Further, two through holes are formed above the embracing ring assembly and used for positioning and assembling with products, so that the embracing ring is guaranteed to be correct in relative position in the axis direction of the products.
Further, a plurality of centripetal water vapor channels are arranged on the wall surface of the embracing ring assembly, are uniformly distributed small-diameter through holes and are used for releasing water vapor in the flexible material.
The beneficial effects are that:
1. the external dimension control device provided by the invention consists of the embracing ring assembly, the base mandrel, the base and the limiting block, and integrates the functions of product positioning and assembling, material compaction, external dimension control, water vapor release and the like, so that the effective control of the compression amount and external dimension of the flexible material is realized, the consistency of the surface quality and external dimension quality of the flexible material is improved, and the problems of uncontrollable compaction force and material compression amount and poor surface quality of the material after the adhesive tape is tightened by hand are solved.
2. According to the invention, the base and the base mandrel are utilized for positioning and assembling when the flexible material is laid, and the base mandrel are removed after the flexible material is laid, so that the lower surface of the product is opened, and the release of water vapor in the material is facilitated.
3. According to the invention, a structure of the backing plate and the avoidance groove is adopted in the holding ring assembly, 1 avoidance groove is respectively arranged on two sides of the inner surface of each holding ring, the backing plate is riveted in the 1 avoidance groove, and after riveting, the inner surface of the backing plate and the inner surface of the holding ring have the same diameter. In the clamping process of the clamping ring assembly, the backing plate is slowly embedded into the adjacent avoidance groove, connected end to end and nested inside and outside, so that the flexible material in the flange area is prevented from being extruded and convexly deformed, and the surface quality is prevented from being influenced.
4. According to the invention, the wall surface of the embracing ring assembly is uniformly provided with a plurality of small-diameter through holes, which is more beneficial to releasing water and air in the flexible material.
5. According to the invention, the limiting block is arranged below each annular ring, so that each annular ring moves centripetally when the annular ring assembly is assembled, and the problem of angular dislocation is effectively avoided.
Drawings
FIG. 1 is a side view of a flexible material form factor control device of the present invention (prior to compression of the flexible material);
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 2;
FIG. 4 is a schematic view of an assembly structure of the hoop assembly;
FIG. 5 is a side view of the clasp;
FIG. 6 is a top view of the clasping ring;
FIG. 7 is a top view of the shim plate as assembled;
FIG. 8 is a side view of the shim plate as assembled;
FIG. 9 is a schematic diagram of an assembly structure of a backing plate and an avoidance groove after die assembly;
FIG. 10 is a schematic structural view of a base mandrel;
FIG. 11 is a schematic view of the structure of the base;
fig. 12 is a schematic structural view of the stopper.
The device comprises a 1-embracing ring assembly, a 2-base mandrel, a 3-base, a 4-positioning block, a 5-bolt, a 6-nut, a 7-dismounting bolt, an 8-flexible material, a 9-backing plate and a 10-connecting bolt.
Detailed Description
The invention will now be described in detail by way of example with reference to the accompanying drawings.
The invention provides a device suitable for controlling the external dimension of a flexible material, which is shown in figures 1-3 and comprises a holding ring assembly 1, a base mandrel 2, a base 3, a positioning block 4, a bolt 5, a nut 6, a dismounting bolt 7 and a connecting bolt 10.
The inner shape surface of the embracing ring assembly 1 is tightly attached to the flexible material along with the shape, is used for centripetal compression and shape control of the flexible material, and consists of three-petal embracing rings, wherein the assembling structure is shown in fig. 4, and each-petal embracing ring structure is shown in fig. 5 and 6. Two sides of the inner shape surface of each holding ring are respectively provided with an avoidance groove with the same length as the holding ring along the axis, the backing plate 9 is riveted in the avoidance groove, the backing plate 9 is equal to the holding ring in length, the inner shape surface diameter of the backing plate 9 is consistent with that of the holding ring, as shown in figures 7 and 8, after the three-petal holding ring is assembled, the backing plate 9 is connected with the avoidance groove on the adjacent holding ring in an end-to-end mode to form an inner nesting and an outer nesting, the three-petal holding rings are butted through flanges, and the three-petal holding rings are locked through bolts 5 and nuts 6. As shown in fig. 9, the structure is to prevent the flexible material at the flange from extruding and deforming to influence the surface quality when the holding ring is contracted.
The embracing ring assembly 1 is connected with the base 3 through a flange at the lower edge, and threaded holes and through holes are formed in the flange at the lower edge and are used for assembling and disassembling the bolts 7 and the connecting bolts 10.
The upper part of the embracing ring component 1 is provided with 2 through holes for positioning and assembling with products so as to ensure that the embracing ring is correct in relative position in the axis direction of the products.
The wall surface of the embracing ring assembly 1 is provided with a plurality of centripetal water vapor channels which are uniformly distributed small-diameter through holes and are used for releasing water vapor in the flexible material.
As shown in fig. 10, the base mandrel 2 is used for assembly positioning of the product. The base mandrel 2 is provided with two positioning surfaces, wherein the positioning surface 1 is in small clearance fit with the inner shape surface of the product for radial positioning of the product, and the positioning surface 2 is attached to the end surface of the product for axial positioning of the product. The middle is a large-diameter through hole for weight reduction.
As shown in figure 11, the middle hole on the base 3 is a mounting hole of the base mandrel 1, and 6M 10 threaded holes are uniformly distributed on the outer circle and are used for connecting the embracing ring assembly 1. Meanwhile, the excircle is provided with a limiting groove, and after the limiting block 4 is installed, the angular positioning of the embracing ring assembly 1 is realized.
As shown in fig. 12, the limiting block 4 has a cuboid structure, and one end of the limiting block is a round head and is used for angular positioning between the base 3 and the embracing ring assembly 1.
The bolts 5 are M10 x 120 bolts, and the nuts 6 are M10 nuts for self-connection of the hoop assembly 1. The disassembling bolts 7 and the connecting bolts 10 are M10 x 40 bolts, wherein 6 connecting bolts 10 are arranged in through holes of the holding ring assembly 1 and used for connecting the holding ring assembly with the base 3, and the other 6 disassembling bolts 7 are arranged in threaded holes of the holding ring assembly 1 and used for ejecting and dismantling the base 3
The using process comprises the following steps: before the flexible material is laid, the laid product is vertically assembled on the base mandrel 2, and the two positioning surfaces on the base mandrel 2 are utilized for positioning.
After the flexible material is laid, the limiting block 4 is assembled in the limiting groove of the base 3, and the round head direction of the limiting block 4 is inward. Then the hoop assembly 1, the bolts 5 and the nuts 6 are assembled. During assembly, 2 through holes in the embracing ring assembly 1 are required to be assembled on a positioning shaft of a laid product, so that the embracing ring assembly is ensured to be correct in axial position relative to the product. In 3 quadrants, screw bolts 5 and nuts 6 are synchronously screwed down, so that the holding ring assembly 1 is uniformly assembled inwards and contracted until all the flanges are completely attached to each other, and the purpose of compressing flexible materials is achieved.
And then the connecting bolts 10 are installed to be connected with the base 3 and screwed tightly, so that the lower surface of the embracing ring assembly 1 is completely attached to the base 3. Finally, the rest 6 dismounting bolts 7 are continuously screwed in, and the base 3 and the base mandrel 2 are ejected and dismounted together.
In summary, the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The device for controlling the external dimension of the flexible material is characterized by comprising a embracing ring assembly, a base mandrel, a base and a limiting block;
the inner shape surface of the embracing ring assembly is tightly attached to the flexible material along with the shape and is used for centripetal compression and shape control of the flexible material;
the base mandrel consists of two cylindrical sections with different diameters, the cylindrical sections are in right-angle surface transition, the outer circumferential surface of the small-diameter cylindrical section is in small clearance fit with the inner shape surface of the product, and the base mandrel is used for radial positioning of the product, and the transition right-angle surface is attached to the end surface of the product and is used for axial positioning of the product;
the base is used for connecting the embracing ring assembly and the mounting limiting block;
the limiting block is of a cuboid structure, one end of the limiting block is a round head and is used for angular positioning between the base and the embracing ring assembly.
2. The flexible material overall dimension control device of claim 1, wherein the holding ring assembly comprises three-petal holding rings, three backing plates, bolts and nuts, an avoidance groove with equal length with the holding rings is formed on two sides of the inner surface of each of the three-petal holding rings along the axis, the backing plates are riveted in the avoidance groove, the backing plates are equal to the holding rings, the diameters of the inner surfaces of the backing plates are consistent with the holding rings, after the three-petal holding rings are molded, the backing plates are connected with the avoidance grooves on the adjacent holding rings in an end-to-end mode to form inner and outer nesting, the three-petal holding rings are butted through flanges, and locking is performed through the bolts and the nuts.
3. The flexible material overall dimension control device of claim 2, wherein the middle hole on the base is a mounting hole of a base mandrel, and six threaded holes are uniformly distributed on the outer circle of the base for connecting the embracing ring assembly. Meanwhile, the excircle is provided with a limiting groove, and the angular positioning of the embracing ring assembly is realized after the limiting block is arranged in the excircle.
4. A flexible material external dimension control device as claimed in claim 3, wherein two through holes are formed above the embracing ring assembly and used for positioning and assembling with products so as to ensure that the embracing ring is correctly positioned relative to the products in the axial direction.
5. The device for controlling the overall dimension of the flexible material according to claim 3 or 4, wherein a plurality of centripetal water vapor channels are arranged on the wall surface of the embracing ring assembly, and are uniformly distributed small-diameter through holes for releasing water vapor in the flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311492626.4A CN117507388A (en) | 2023-11-10 | 2023-11-10 | Flexible material overall dimension controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311492626.4A CN117507388A (en) | 2023-11-10 | 2023-11-10 | Flexible material overall dimension controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117507388A true CN117507388A (en) | 2024-02-06 |
Family
ID=89756187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311492626.4A Pending CN117507388A (en) | 2023-11-10 | 2023-11-10 | Flexible material overall dimension controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117507388A (en) |
-
2023
- 2023-11-10 CN CN202311492626.4A patent/CN117507388A/en active Pending
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