CN219633166U - Screen plate fixing ring tooling plate - Google Patents
Screen plate fixing ring tooling plate Download PDFInfo
- Publication number
- CN219633166U CN219633166U CN202320428418.7U CN202320428418U CN219633166U CN 219633166 U CN219633166 U CN 219633166U CN 202320428418 U CN202320428418 U CN 202320428418U CN 219633166 U CN219633166 U CN 219633166U
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- sieve
- fixing ring
- fixed pressing
- 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.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 65
- 238000003754 machining Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a screen plate fixing ring tooling plate, which comprises a fixing bottom plate, a plurality of precise positioning blocks, a first fixing pressing plate and a second fixing pressing plate, wherein the screen plate fixing ring is arranged on the fixing bottom plate; the first fixed clamp plate and the second fixed clamp plate are the multiunit, and set up along the fixed ring circumference of sieve in pairs, and first fixed clamp plate sets up in the fixed ring of sieve inboard, and the second fixed clamp plate sets up in the fixed ring of sieve outside, and the tip from the top down of first fixed clamp plate presses on the step face of the fixed ring of sieve, and the tip from the top down of second fixed clamp plate presses on the border of the fixed ring of sieve. The tooling plate avoids deformation of the screen plate fixing ring in the machining process, is convenient to clamp, can be compatible with products of various sizes, and improves machining efficiency and machining precision.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to a screen plate fixing ring tool plate.
Background
The sieve plate fixing ring is a part applied to large-scale medical equipment, and has higher requirements on the accuracy of the outline of the sieve plate fixing ring, so that the sieve plate fixing ring is required to be machined by a machine tool to ensure that the accuracy meets the assembly requirement. The structure of the sieve plate fixing ring 1 is shown in fig. 1 and 2, the whole sieve plate fixing ring 1 is in a circular ring structure, the outer side of the top is provided with a rim 11.1, the inner side of the rim 11.1 forms a step surface 11.2 along the radial direction, an inwards concave annular groove 11.3 is arranged below the rim 11.1, and the annular groove 11.3 is arranged on the outer wall surface of the sieve plate fixing ring 1. The inner diameter of the screen plate fixing ring 1 is far larger than the wall thickness and the height of the screen plate fixing ring, and belongs to a large-size thin-wall annular workpiece, so that the screen plate fixing ring is easy to deform in the machining process, and when the screen plate fixing ring is used for cutting, the machining precision of the screen plate fixing ring is affected due to the fact that the screen plate fixing ring cannot be kept flat, and the cutting is uneven.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: in order to overcome the defect of deformation during processing of a large-size thin-wall annular workpiece in the prior art, the utility model provides a screen plate fixing ring tooling plate.
The technical scheme adopted for solving the technical problems is as follows: the tooling plate comprises a fixed bottom plate, a precise positioning block, a first fixed pressing plate and a second fixed pressing plate, wherein the fixed bottom plate is provided with a plurality of precise positioning blocks, the precise positioning blocks are circumferentially arranged on the fixed bottom plate on the periphery of the fixed ring of the sieve plate, and one side of the precise positioning block, facing the fixed ring of the sieve plate, is embedded into the annular groove of the fixed ring of the sieve plate to precisely position the fixed ring of the sieve plate; the first fixed pressing plates and the second fixed pressing plates are multiple groups and are arranged along the circumference of the sieve plate fixing ring in pairs, the first fixed pressing plates are arranged on the inner side of the sieve plate fixing ring, the second fixed pressing plates are arranged on the outer side of the sieve plate fixing ring, the end parts of the first fixed pressing plates are pressed on the step surfaces of the sieve plate fixing ring from top to bottom, and the end parts of the second fixed pressing plates are pressed on the edges of the sieve plate fixing ring from top to bottom.
Further, the first fixed pressing plate and the second fixed pressing plate are connected to the fixed bottom plate through a pressing plate screw respectively, so that the first fixed pressing plate and the second fixed pressing plate are fixed.
Further, the first fixed pressing plate and the second fixed pressing plate are further provided with limit screws respectively, and the spacing between the first fixed pressing plate and the second fixed pressing plate and the fixed bottom plate can be adjusted through the limit screws, so that the workpiece is in a horizontal state through the first fixed pressing plate and the second fixed pressing plate.
In order to facilitate the quick realization of the positioning of the first fixed pressing plate and the second fixed pressing plate on the fixed bottom plate, a plurality of groups of positioning holes are further formed in the fixed bottom plate, the same group of positioning holes are distributed on the same circumference, and different groups of positioning holes are arranged on different concentric circumferences. The quick positioning of the fixed pressing plate can be realized through the positioning holes, and products with different sizes can be compatible through arranging a plurality of groups of positioning holes, so that the universality is improved.
Further, the positions of the positioning holes are set according to the diameters of products with different specifications, the fixed bottom plate is further provided with a size mark corresponding to the product specification, and the size mark is used for marking the product specification corresponding to the positioning holes.
Further, one side of the precise positioning block, which faces the sieve plate fixing ring, is provided with a positioning cambered surface, and the positioning cambered surface is matched with the arc of the annular groove of the sieve plate fixing ring. The precise positioning block can be replaced and matched with a product with a corresponding specification.
Furthermore, the precise positioning block is also provided with two positioning pin holes and two screw through holes, which are respectively arranged at two ends of the precise positioning block. The screw through holes are used for fixing the precise positioning blocks on the bottom plate of the positioning plate; the positioning pin hole is used for precise positioning, and the precise positioning block is convenient to install at a precise position when a new precise positioning block is replaced after the precise positioning block is worn for a long time.
The beneficial effects of the utility model are as follows: according to the screen plate fixing ring tooling plate, the axial positioning of the screen plate fixing ring is realized through the positioning pressing plate, and the radial positioning is realized through the precise positioning block, so that the deformation of the screen plate fixing ring in the processing process is avoided, the clamping is convenient, and the processing efficiency and the processing precision are improved; in addition, the fixed bottom plate is provided with the positioning holes in a reserved mode according to the sizes of the screen plate fixing rings of different specifications, so that the fixed bottom plate can be compatible with processing of products of various sizes, the corresponding sizes of the positioning holes are marked, identification and installation can be performed quickly, and the installation efficiency is improved.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a screen plate fixing ring.
Fig. 2 is a schematic cross-sectional view of a screen plate securing ring.
Figure 3 is a schematic structural view of the screen plate fixing ring tooling plate of the present utility model.
Fig. 4 is a schematic cross-sectional structure of fig. 3.
Fig. 5 is an enlarged schematic view of the left part in fig. 4.
Fig. 6 is a schematic structural view of the fixing base plate.
Fig. 7 is an enlarged schematic view of the structure at B in fig. 6.
Fig. 8 is a schematic structural view of the precision positioning block.
Fig. 9 is a schematic structural view of the use state of the screen plate fixing ring tooling plate.
Fig. 10 is an enlarged schematic view of the structure at a in fig. 9.
In the figure: 1. fixed bottom plate, 1.1, locating hole, 1.2, size sign, 2, accurate locating piece, 2.1, location cambered surface, 2.2, location pinhole, 2.3, screw via hole, 3, first fixed clamp plate, 4, second fixed clamp plate, 5, clamp plate screw, 6, spacing screw, 7, supporting seat, 8, lathe, 9, tool bit, 10, workstation, 11, sieve retainer plate, 11.1, border, 11.2, step face, 11.3, annular groove, 12, main shaft.
Description of the embodiments
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only those features which are relevant to the utility model, and orientation and reference (e.g., up, down, left, right, etc.) may be used solely to aid in the description of the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
As shown in fig. 1 and fig. 2, which are schematic structural views of a screen plate fixing ring 11, the screen plate fixing ring 11 is a thin-wall annular workpiece, the outer side of the top of the screen plate fixing ring is provided with a rim 11.1, the inner side of the rim 11.1 forms a step surface 11.2 along the radial direction, and an annular groove 11.3 is arranged on the outer wall of the screen plate fixing ring 11 below the rim 11.1. The application of the tooling plate during the machining of the machine tool 8 is given below for this workpiece.
As shown in fig. 3-4, the tooling plate of the screen plate fixing ring 11 comprises a fixing bottom plate 1, a precise positioning block 2, a first fixing pressing plate 3 and a second fixing pressing plate 4, wherein the screen plate fixing ring 11 is arranged on the fixing bottom plate 1, a plurality of precise positioning blocks 2 are circumferentially arranged on the fixing bottom plate 1 at the periphery of the screen plate fixing ring 11, and one side, facing the screen plate fixing ring 11, of each precise positioning block 2 is embedded into an annular groove 11.3 of the screen plate fixing ring 11 to precisely position the screen plate fixing ring 11; the first fixed pressing plates 3 and the second fixed pressing plates 4 are multiple groups and are arranged in pairs along the circumferential direction of the sieve plate fixing ring 11, the first fixed pressing plates 3 are arranged on the inner side of the sieve plate fixing ring 11, the second fixed pressing plates 4 are arranged on the outer side of the sieve plate fixing ring 11, the end parts of the first fixed pressing plates 3 are pressed on the step surfaces 11.2 of the sieve plate fixing ring 11 from top to bottom, and the end parts of the second fixed pressing plates 4 are pressed on the edges 11.1 of the sieve plate fixing ring 11 from top to bottom.
As shown in fig. 5, the first fixed pressing plate 3 and the second fixed pressing plate 4 are respectively connected to the fixed bottom plate 1 through a pressing plate screw 5, so as to fix the first fixed pressing plate 3 and the second fixed pressing plate 4. The first fixed pressing plate 3 and the second fixed pressing plate 4 are also respectively provided with a limit screw 6, and the spacing between the first fixed pressing plate 3 and the second fixed pressing plate 4 and the fixed bottom plate 1 can be adjusted through the limit screw 6, so that the workpiece is in a horizontal state through the first fixed pressing plate 3 and the second fixed pressing plate 4.
As shown in fig. 6 and 7, the fixed bottom plate 1 is further provided with a plurality of groups of positioning holes 1.1, the same group of positioning holes 1.1 are distributed on the same circumference, and different groups of positioning holes 1.1 are arranged on different concentric circumferences. The quick positioning of the fixed pressing plate can be realized through the positioning holes 1.1, and products with different sizes can be compatible through arranging a plurality of groups of positioning holes 1.1, so that the universality is improved. The position of the positioning hole 1.1 is set according to the diameters of products with different specifications, the fixed bottom plate 1 is also provided with a size mark 1.2 corresponding to the product specification, and the size mark 1.2 is used for marking the product specification corresponding to the positioning hole 1.1.
As shown in fig. 8, a positioning cambered surface 2.1 is arranged on one side of the precise positioning block 2 facing the sieve plate fixing ring 11, and the positioning cambered surface 2.1 is matched with the arc shape of the annular groove 11.3 of the sieve plate fixing ring 11. The precise positioning block 2 can be replaced and matched with a product with corresponding specification. The precise positioning block 2 is further provided with a positioning pin hole 2.2 and a screw through hole 2.3, and the two positioning pin holes 2.2 and the two screw through holes 2.3 are respectively arranged at two ends of the precise positioning block 2. The screw through holes 2.3 are used for fixing the precise positioning block 2 on the bottom plate of the positioning plate; the positioning pin holes 2.2 are used for precise positioning, and when the new precise positioning block 2 is replaced after the precise positioning block 2 is worn for a long time, the precise positioning block is convenient to install at a precise position.
Working principle:
as shown in fig. 9 and 10, when in use, the tooling plate is mounted on a workbench 10 of a machine tool 8, and circumferential fixed clamping is realized through a plurality of supporting seats 7, in this embodiment, four supporting seats 7 are provided; then, according to the size of the sieve plate fixing ring 11, selecting a proper positioning hole 1.1 to pre-mount the first fixing pressing plate 3 and the second fixing pressing plate 4, wherein the first fixing pressing plate 3 and the second fixing pressing plate 4 are in an uncompacted state; the precise positioning blocks 2 corresponding to the sieve plate fixing rings 11 are embedded into the annular grooves 11.3 one by one and supported below the sieve plate fixing rings 11, and the positioning of the sieve plate fixing center is realized by adjusting the positions of the precise positioning rings. Then locking the clamp plate screw 5 on the first fixed clamp plate 3 and the second fixed clamp plate 4, enabling the first fixed clamp plate 3 and the second fixed clamp plate 4 to be respectively pressed on the step surface 11.2 and the edge 11.1, in order to ensure the whole level of the sieve plate fixing ring 11, the pressing down distance of the first fixed clamp plate 3 and the second fixed clamp plate 4 can be controlled by adjusting the height of the limit screw 6, so that the whole peripheral surface of the sieve plate fixing ring 11 is in the same horizontal plane, and deformation is avoided. Then, the machine tool 8 drives the tool bit 9 to finish the sieve plate fixing ring 11 through the main shaft 12, so that the outline of the sieve plate fixing ring meets the requirement of precision.
While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. The utility model provides a fixed ring frock board of sieve, the fixed ring of sieve is thin wall annular work piece, and its top outside has the border, and the border inboard forms the step face along radial, is equipped with annular groove on the fixed ring outer wall of sieve of border below, its characterized in that: the tooling plate comprises a fixed bottom plate, a plurality of precise positioning blocks, a first fixed pressing plate and a second fixed pressing plate, wherein the sieve plate fixed rings are arranged on the fixed bottom plate; the first fixed pressing plates and the second fixed pressing plates are multiple groups and are arranged along the circumference of the sieve plate fixing ring in pairs, the first fixed pressing plates are arranged on the inner side of the sieve plate fixing ring, the second fixed pressing plates are arranged on the outer side of the sieve plate fixing ring, the end parts of the first fixed pressing plates are pressed on the step surfaces of the sieve plate fixing ring from top to bottom, and the end parts of the second fixed pressing plates are pressed on the edges of the sieve plate fixing ring from top to bottom.
2. The screen panel retainer tooling plate of claim 1, wherein: the first fixed pressing plate and the second fixed pressing plate are respectively connected to the fixed bottom plate through a pressing plate screw.
3. The screen panel securing ring tooling plate of claim 2, wherein: and spacing screws are further arranged on the first fixed pressing plate and the second fixed pressing plate respectively, and the spacing between the first fixed pressing plate and the second fixed pressing plate and the fixed bottom plate can be adjusted through the spacing screws.
4. The screen panel retainer tooling plate of claim 1, wherein: and a plurality of groups of positioning holes are further formed in the fixed bottom plate, the same group of positioning holes are distributed on the same circumference, and different groups of positioning holes are arranged on different concentric circumferences.
5. The screen panel retainer tooling plate of claim 4, wherein: the position of the positioning hole is set according to the diameters of products with different specifications, the fixed bottom plate is also provided with a size mark corresponding to the product specification, and the size mark is used for marking the product specification corresponding to the positioning hole.
6. The screen panel retainer tooling plate of claim 1, wherein: one side of the precise positioning block, which faces the sieve plate fixing ring, is provided with a positioning cambered surface, and the positioning cambered surface is matched with the arc of the annular groove of the sieve plate fixing ring.
7. The screen panel retainer tooling plate of claim 6, wherein: the precise positioning block is further provided with two positioning pin holes and two screw through holes, and the two positioning pin holes and the two screw through holes are respectively arranged at two ends of the precise positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428418.7U CN219633166U (en) | 2023-03-08 | 2023-03-08 | Screen plate fixing ring tooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428418.7U CN219633166U (en) | 2023-03-08 | 2023-03-08 | Screen plate fixing ring tooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219633166U true CN219633166U (en) | 2023-09-05 |
Family
ID=87815521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320428418.7U Active CN219633166U (en) | 2023-03-08 | 2023-03-08 | Screen plate fixing ring tooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219633166U (en) |
-
2023
- 2023-03-08 CN CN202320428418.7U patent/CN219633166U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211727646U (en) | Holder milling flutes frock | |
| CN113927334A (en) | Thin wall hub class part machining device | |
| CN102069228A (en) | Milling processing fixture for cylinder clamp ring of large steam turbine and processing method of clamp ring | |
| CN107962423B (en) | Nozzle intersecting curved surface machining positioning tool and curved surface machining method | |
| CN219633166U (en) | Screen plate fixing ring tooling plate | |
| CN109108695A (en) | A kind of fixture of three axis machining center processing beveled aperture | |
| CN213002675U (en) | Center reference conversion device for revolving body structural member | |
| CN212240280U (en) | Numerical control vertical machine tool machining turntable | |
| CN221582266U (en) | Wire-electrode cutting halving adds clamping apparatus | |
| CN217570885U (en) | Automobile-used mould of bearing frame | |
| CN222078045U (en) | Processing tool for circumferentially uniform holes of thin-wall pipe fitting | |
| CN112743125A (en) | Universal flange drill jig | |
| CN219027152U (en) | Annular tool for machining and clamping large-scale high-precision elastic retainer ring | |
| CN117001380A (en) | A positioning tool for disk parts and its use method | |
| CN211539601U (en) | Bearing raceway oilhole processing frock | |
| CN214816693U (en) | Tool for processing large-size thin-wall disc ring parts | |
| CN211388472U (en) | Flexible frock of easy maintenance | |
| CN111168428B (en) | Combined clamp and method for machining small arc centripetal hole | |
| CN214868755U (en) | Turning rotary seat for thin-walled workpiece of lathe | |
| CN216442030U (en) | Jig clamping plate tool for machining path with circle center | |
| CN219310702U (en) | Combined multipurpose clamp | |
| CN220839056U (en) | Clamping tool | |
| CN113953892A (en) | Clamping mechanism capable of being quickly indexed, positioned and adjusted | |
| CN222643837U (en) | Flexible rotary clamp | |
| CN223455121U (en) | Positioning tooling for machining inner and outer rings of annular workpieces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |