CN217291366U - Flange positioning mechanism with center positioning function - Google Patents
Flange positioning mechanism with center positioning function Download PDFInfo
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- CN217291366U CN217291366U CN202221155631.7U CN202221155631U CN217291366U CN 217291366 U CN217291366 U CN 217291366U CN 202221155631 U CN202221155631 U CN 202221155631U CN 217291366 U CN217291366 U CN 217291366U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a take flange positioning mechanism of center locating function, including the locating plate to and central locating component, angular positioning subassembly and the support column of setting on the locating plate, central locating component includes pull rod, position sleeve, location taper seat and the cover that rises, and the pull rod is installed in the position sleeve and can carry out axial displacement in the position sleeve, and the location taper seat is installed in the upper end of position sleeve, and the cover cooperation that rises links to each other in the outside of location taper seat and with the upper end of pull rod, and the axial displacement of pull rod can drive the cover that rises and open or closed. The utility model discloses can utilize the cover that rises to open automatic center location and the fixed of realizing the flange that rises, guarantee positioning accuracy and processingquality, improve machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of speed reducer flange processing, concretely relates to flange positioning mechanism of area central positioning function.
Background
The output shaft group applied to the speed reducer box body comprises an output shaft and a flange matched with the output shaft, and the flange needs to be positioned and fixed at the central hole in machining. In the existing machining process, a positioning pin is generally adopted for rigid positioning, if the positioning precision is required to be ensured, the fit clearance between the positioning pin and a central hole must be reduced, and the disassembly and assembly process of the positioning pin wastes time and labor, so that the machining efficiency is directly influenced. And above-mentioned locate mode only is applicable to manual mode of processing, and in automatic processing process, the manipulator can't realize the quick location installation to the flange, and the positioning accuracy of flange can not obtain the assurance, directly influences the processingquality of product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take flange positioning mechanism of center location function to the problem of central location can't be carried out to the flange in the solution automatic processing process.
The utility model discloses a take flange positioning mechanism of center location function is realized like this:
a flange positioning mechanism with a center positioning function comprises a positioning plate, and a center positioning component, an angular positioning component and a supporting column which are arranged on the positioning plate,
the central positioning assembly comprises a pull rod, a positioning sleeve, a positioning conical seat and an expansion sleeve, the pull rod is installed in the positioning sleeve and can move axially in the positioning sleeve, the positioning conical seat is installed at the upper end of the positioning sleeve, the expansion sleeve is matched with the outer portion of the positioning conical seat and is connected with the upper end of the pull rod, and the axial movement of the pull rod can drive the expansion sleeve to expand or close.
Furthermore, the support column is provided with a plurality of, and arranges around the center locating component, angular orientation subassembly sets up one side of center locating component.
Furthermore, the outer ring surface of the positioning conical seat is an inclined surface with the upper end inclined inwards, and the inner ring surface of the expansion sleeve is an inclined surface with the lower end inclined outwards.
Furthermore, a plurality of strip-shaped holes which are positioned in the axial direction of the expansion sleeve are formed in the expansion sleeve.
Furthermore, an upper cover plate is arranged above the expansion sleeve, a cylindrical screw is arranged on the upper cover plate, and the cylindrical screw penetrates through the upper cover plate to be connected with the pull rod.
Furthermore, the upper end of the expansion sleeve is provided with a limit ring matched with the inner ring of the expansion sleeve.
Furthermore, a central positioning cylinder is arranged below the positioning plate, and a piston rod of the central positioning cylinder is connected with the pull rod.
Furthermore, a connecting screw rod is installed at the upper end of a piston rod of the central positioning cylinder, and the connecting screw rod is connected with the pull rod through a connecting T block.
Furthermore, the center positioning cylinder is fixed on a mounting plate below the positioning plate, and a mounting rod connected with the positioning plate is arranged on the center positioning cylinder.
Furthermore, a connecting flange is arranged on the outer side of the positioning sleeve, the lower end of the positioning sleeve penetrates through the positioning plate downwards, and the connecting flange is fixed above the positioning plate.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
the utility model discloses a central positioning subassembly's setting can utilize the automatic central positioning and the fixed of realizing the flange of the expansion of cover that rises, and the manipulator can carry out quick automatic feeding, has guaranteed positioning accuracy and processingquality, has improved machining efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a structural diagram of a flange positioning mechanism with a center positioning function according to a preferred embodiment of the present invention;
FIG. 2 is a structural diagram of a center positioning assembly of the flange positioning mechanism with center positioning function according to the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of the centering assembly of the flange positioning mechanism with centering function according to the preferred embodiment of the present invention;
in the figure: the device comprises a positioning plate 1, a supporting column 2, a pull rod 3, a positioning sleeve 4, a positioning conical seat 5, an expansion sleeve 6, a detection air hole 7, an angular positioning sleeve 8, a positioning column 9, an angular positioning cylinder 10, a strip-shaped hole 11, an upper cover plate 12, a cylindrical screw 13, a threaded blind hole 14, a limiting ring 15, a central positioning cylinder 16, a connecting screw rod 17, a connecting T block 18, a mounting plate 19, a mounting rod 20, a connecting flange 21, a mounting hole 22, a connecting lug 23, a bolt counter bore 24 and a handle 25.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of 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. 1-3, a flange positioning mechanism with a center positioning function comprises a positioning plate 1, a center positioning assembly, an angular positioning assembly and a support column 2, wherein the center positioning assembly is arranged on the positioning plate 1 and comprises a pull rod 3, a positioning sleeve 4, a positioning conical seat 5 and an expansion sleeve 6, the pull rod 3 is arranged in the positioning sleeve 4 and can move axially in the positioning sleeve 4, the positioning conical seat 5 is arranged at the upper end of the positioning sleeve 4, the expansion sleeve 6 is matched with the positioning conical seat 5 and is connected with the upper end of the pull rod 3, and the axial movement of the pull rod 3 can drive the expansion sleeve 6 to expand or close.
When the flange is processed, the central positioning assembly is matched with the central hole of the flange to realize central positioning, the angular positioning assembly is matched with the crank hole of the flange to realize angular positioning, and the support column 2 is used for supporting the bottom of the flange.
In order to ensure the stability of the flange, the supporting columns 2 are provided in plurality and arranged around the central positioning assembly.
Specifically, the up end of support column 2 is provided with detects gas pocket 7, every detects all joinable air supply of gas pocket 7, form solitary gas circuit, be convenient for carry out the airtight detection of landing to the flange, promptly through the detection to the atmospheric pressure of gas circuit, when the atmospheric pressure of gas circuit is in when setting for the within range then the surface flange pastes with the up end of support column 2, fix a position accurately, if atmospheric pressure is less than and sets for the scope, then the surface flange is placed unstably, fix a position inaccurately, then can't continue the processing of carrying out the flange.
Because the crank hole on the flange is positioned at one side of the central hole, the angular positioning component is arranged at one side of the central positioning component.
Specifically, the angular positioning mechanism comprises an angular positioning sleeve 8 and a positioning column 9 which is installed at the upper end of the angular positioning sleeve 8 and can stretch into and out of the angular positioning sleeve 8, the lower end of the angular positioning sleeve 8 is connected with an angular positioning cylinder 10 located below the positioning plate 1, and the angular positioning cylinder 10 can drive the angular positioning sleeve 8 to lift.
During location, the locating column 9 is matched with one crank hole to realize angular location, and the accurate relief angle of location then drives the angular location cover 8 and the locating column 9 to move down to the location cylinder 10 to separate from the crank hole, thereby avoiding influencing the processing of the crank hole.
In order to open or close the expansion sleeve 6 by axial movement, the outer ring surface of the positioning conical seat 5 is an inclined surface with the upper end inclined inwards, and the inner ring surface of the expansion sleeve 6 is an inclined surface with the lower end inclined outwards.
When the expansion sleeve 6 moves downwards, the expansion sleeve 6 can be expanded through the matching with the positioning conical seat 5, and on the contrary, after the expansion sleeve 6 moves upwards and is reset, the expansion sleeve 6 can be closed and restored to the original state.
In order to ensure the expansion of the expansion sleeve 6, a plurality of strip-shaped holes 11 are arranged on the expansion sleeve 6 in the axial direction.
Preferably, the clearance between the expansion sleeve 6 and the central hole of the flange when the expansion sleeve is closed is not less than 0.2 mm.
The clearance range can facilitate automatic feeding and discharging of the manipulator, and the expansion sleeve 6 can realize quick positioning of the flange after expansion, so that the positioning precision is ensured.
In order to realize the connection between the expansion sleeve 6 and the pull rod 3, an upper cover plate 12 is arranged above the expansion sleeve 6, a cylindrical screw 13 is arranged on the upper cover plate 12, and the cylindrical screw 13 penetrates through the upper cover plate 12 to be connected with the pull rod 3.
Specifically, the top of the pull rod 3 is provided with a threaded blind hole 14 in the axial direction, and a cylindrical screw 13 penetrates through the upper cover plate 12 and is matched in the threaded blind hole 14, so that when the pull rod 3 moves downwards, the upper cover plate 12 can be pulled to drive the expansion sleeve 6 to move downwards.
In order to prevent the expansion sleeve 6 from cracking and damaging due to overlarge stroke of the lower expansion sleeve 6, the upper end of the expansion sleeve 6 is provided with a limit ring 15 matched with the inner ring of the expansion sleeve.
Specifically, the spacing ring 15 is fixed on the pull rod 3, and the interior anchor ring of upper end of the cover 6 that rises is provided with the bulge loop that extends inwards, and the outer anchor ring of spacing ring 15 is provided with the step, and the bulge loop cooperation is on the step, and when the pull rod 3 moves up, the cover 6 that rises can not only shift up under its self elastic force effect, can also drive the cover 6 that rises through spacing ring 15 and move up, makes it reset closed.
In order to drive the pull rod 3 to move up and down, a central positioning cylinder 16 is installed below the positioning plate 1, and a piston rod of the central positioning cylinder 16 is connected with the pull rod 3.
The piston rod of the central positioning cylinder 16 retracts, the pull rod 3 drives the expansion sleeve 6 to move downwards to expand the expansion sleeve, the piston rod extends out, and the expansion sleeve 6 moves upwards to reset and close.
In order to adjust the expansion degree of the expansion sleeve 6, the upper end of the piston rod of the central positioning cylinder 16 is provided with a connecting screw rod 17, and the connecting screw rod 17 is connected with the pull rod 3 through a connecting T block 18.
The upper end of the connecting T block 16 is in threaded fit with the pull rod 3, the upper end of the connecting screw rod 17 is in running fit with the connecting T block 18, the lower end of the connecting screw rod is in threaded fit with the piston rod of the central positioning cylinder 16, and the expansion degree of the expansion sleeve 6 is adjusted when the piston rod retracts by adjusting the matching degree of the connecting T block 16 and the pull rod 3 and/or the matching degree of the connecting screw rod 17 and the piston rod.
In order to facilitate the installation of the center positioning cylinder 16, the center positioning cylinder 16 is fixed on an installation plate 19 below the positioning plate 1, and the center positioning cylinder 16 is provided with an installation rod 20 connected with the positioning plate 1.
By means of the arrangement of the mounting rod 20, the mounting plate 19 can be fixed by the central positioning cylinder 16, and the angular positioning cylinder 10 is also fixed on the mounting plate 19.
In order to fix the positioning sleeve 4 and the positioning plate 1, a connecting flange 21 is arranged on the outer side of the positioning sleeve 4, the lower end of the positioning sleeve 4 downwards penetrates through the positioning plate 1, and the connecting flange 21 is fixed above the positioning plate 1.
The connecting flange 21 is provided with a mounting hole 22 matched with the positioning plate 1, and the positioning sleeve 4 and the positioning plate 1 are fixedly connected through a screw mounted in the mounting hole 22.
Positioning mechanism need install on the fixing base on the lathe, just can carry out the processing to the flange, and for convenience of positioning mechanism's installation, the outer lane of locating plate 1 is provided with bolt counter bore 24.
Specifically, the periphery of the positioning plate 1 is provided with a plurality of connecting lugs 23 extending outwards, and bolt counter bores 24 are formed in the connecting lugs 23 for connecting and fixing with the fixing seat.
Preferably, a handle 25 is mounted on the positioning plate 1, so that the positioning mechanism can be conveniently moved.
Add man-hour, the flange is held to the manipulator, make its centre bore relative with central positioning component, treat to place the flange back on positioning mechanism, the angular positioning of flange is realized to angular positioning component, the piston rod of central positioning cylinder 16 retracts this moment, utilize pull rod 3 to drive the cover 6 that rises and move down to rise, the realization is fixed flange central positioning, the subassembly that compresses tightly of fixing base on the lathe cooperates the flange with support column 2, angular positioning component and flange separation this moment, carry out the airtight detection of the seat of landing of flange then, it can process the flange through back lathe to detect.
After the processing is finished, the piston rod of the central positioning cylinder 16 extends out to drive the expansion sleeve 6 to move upwards and close, and the manipulator can rapidly take the flange down from the positioning mechanism.
The utility model has the advantages of simple whole structure, the adjustment is convenient, uses with the manipulator cooperation, can the automation mechanized operation, need not artifical intervention to the expansion and the closure of cover 6 that utilize to rise are fixed a position or are broken away from the centre bore of flange, make the manipulator get when putting the flange sufficient clearance, prevent the accident of hitting, realize the automation of production.
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 (10)
1. A flange positioning mechanism with a center positioning function is characterized by comprising a positioning plate (1), a center positioning component, an angular positioning component and a supporting column (2) which are arranged on the positioning plate (1),
center locating component includes pull rod (3), position sleeve (4), location awl seat (5) and cover (6) that rises, pull rod (3) are installed just can be in position sleeve (4) carry out axial displacement in position sleeve (4), location awl seat (5) are installed the upper end of position sleeve (4), the cooperation of cover (6) that rises is in location awl seat (5) outside and with the upper end of pull rod (3) links to each other, the axial displacement of pull rod (3) can drive the cover (6) that rises is expanded or is closed.
2. The flange positioning mechanism with the function of centering according to claim 1, characterized in that the supporting columns (2) are provided in plurality and arranged around the centering assembly, and the angular positioning assembly is provided at one side of the centering assembly.
3. The flange positioning mechanism with the function of centering according to claim 1, characterized in that the outer annular surface of the positioning cone seat (5) is an inclined surface with the upper end inclined inwards, and the inner annular surface of the expansion sleeve (6) is an inclined surface with the lower end inclined outwards.
4. The flange positioning mechanism with the center positioning function according to claim 1, wherein the expansion sleeve (6) is provided with a plurality of strip-shaped holes (11) in the axial direction thereof.
5. The flange positioning mechanism with the center positioning function according to claim 1, characterized in that an upper cover plate (12) is installed above the expansion sleeve (6), a cylindrical screw (13) is installed on the upper cover plate (12), and the cylindrical screw (13) penetrates through the upper cover plate (12) to be connected with the pull rod (3).
6. The flange positioning mechanism with the center positioning function according to claim 1, wherein a limit ring (15) matched with the inner ring of the expansion sleeve (6) is installed at the upper end of the expansion sleeve.
7. The flange positioning mechanism with the center positioning function according to claim 1, characterized in that a center positioning cylinder (16) is installed below the positioning plate (1), and a piston rod of the center positioning cylinder (16) is connected with the pull rod (3).
8. The flange positioning mechanism with the center positioning function according to claim 7, wherein a connecting screw (17) is installed at the upper end of the piston rod of the center positioning cylinder (16), and the connecting screw (17) is connected with the pull rod (3) through a connecting T block (18).
9. The flange positioning mechanism with the center positioning function according to claim 7, characterized in that the center positioning cylinder (16) is fixed on a mounting plate (19) below the positioning plate (1), and a mounting rod (20) connected with the positioning plate (1) is arranged on the center positioning cylinder (16).
10. The flange positioning mechanism with the center positioning function according to claim 1, wherein a connecting flange (21) is arranged on the outer side of the positioning sleeve (4), the lower end of the positioning sleeve (4) penetrates through the positioning plate (1) downwards, and the connecting flange (21) is fixed above the positioning plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155631.7U CN217291366U (en) | 2022-05-12 | 2022-05-12 | Flange positioning mechanism with center positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221155631.7U CN217291366U (en) | 2022-05-12 | 2022-05-12 | Flange positioning mechanism with center positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217291366U true CN217291366U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221155631.7U Active CN217291366U (en) | 2022-05-12 | 2022-05-12 | Flange positioning mechanism with center positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217291366U (en) |
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2022
- 2022-05-12 CN CN202221155631.7U patent/CN217291366U/en active Active
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