CN219444226U - Automatic fixture of lathe for flange machining - Google Patents

Automatic fixture of lathe for flange machining Download PDF

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Publication number
CN219444226U
CN219444226U CN202320179610.7U CN202320179610U CN219444226U CN 219444226 U CN219444226 U CN 219444226U CN 202320179610 U CN202320179610 U CN 202320179610U CN 219444226 U CN219444226 U CN 219444226U
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China
Prior art keywords
flange
chassis
clamping pieces
push
periphery
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CN202320179610.7U
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Chinese (zh)
Inventor
宋代娣
李咸阳
宋代芳
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Zhangqiushi Deyang Machinery Co ltd
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Zhangqiushi Deyang Machinery Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The utility model belongs to the technical field of flange processing, and particularly relates to an automatic fixture of a lathe for flange processing, which comprises a chassis, a plurality of clamping pieces and a positioning device, wherein a plurality of sliding grooves are formed in the chassis; the periphery of the positioning device is sleeved with a flange; the clamping pieces are respectively matched with the sliding grooves in a corresponding manner, and the clamping pieces clamp the periphery of the flange; the side, far away from the periphery of the flange, of the clamping pieces is provided with a push-pull device, an elastic device is arranged in the chute, and the side, far away from the flange, of the chassis is connected with a rotating shaft of a flange processing lathe; the push-pull device and the positioning device are both in communication connection with a controller of the flange processing lathe; compared with the prior art, the utility model (1) controls the flange processing lathe through the controller, reduces manual operation and improves working efficiency; (2) The utility model is provided with the elastic device, the push-pull speed is reduced by using the elastic force, and the periphery of the flange is prevented from being damaged.

Description

Automatic fixture of lathe for flange machining
Technical Field
The utility model belongs to the technical field of flange machining, and particularly relates to an automatic lathe clamp for flange machining.
Background
At present, the flange is widely applied to various fields, the flange is a part of the interconnection between shafts, is used for connecting between pipe ends and also used for connecting between two devices, and the existing fixture of the lathe for flange processing needs manual locking and loosening, and the flange needs manual placement in the fixture, so that the flange cannot be accurately positioned in the middle of the fixture, and the accuracy of subsequent processing can be influenced.
Moreover, when manual locking is performed manually, the locking force cannot be accurately mastered, and generally, when the manual locking force is too large, the clamp can damage the periphery of the flange.
Disclosure of Invention
The utility model aims at the problems and provides an automatic fixture of a lathe for flange machining.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the automatic fixture for the lathe for processing the flange comprises a chassis, a plurality of clamping pieces and a positioning device, wherein a plurality of sliding grooves are formed in the chassis, the positioning device is arranged in the middle of the chassis, and the sliding grooves are circumferentially distributed along the positioning device; the periphery of the positioning device is sleeved with a flange; the clamping pieces are respectively matched with the sliding grooves correspondingly, and the clamping pieces clamp the periphery of the flange; a plurality of clamping pieces are respectively provided with a push-pull device at one side far away from the periphery of the flange, one end of each sliding groove close to the positioning device is provided with an elastic device, and the push-pull devices can push the clamping pieces to be matched along the sliding grooves and clamp the periphery of the flange; one side of the chassis, which is far away from the flange, is connected with a rotating shaft of a flange processing lathe; the push-pull device and the positioning device are both in communication connection with a controller of the flange processing lathe.
Preferably, the chassis comprises an upper chassis and a lower chassis, a plurality of first sliding grooves are formed in the lower chassis, the lower ends of the clamping pieces are respectively matched with the first sliding grooves correspondingly, and one side, away from the clamping pieces, of the lower chassis is connected with a rotating shaft of a flange processing lathe; the push-pull device is arranged on the lower chassis, and the upper chassis is arranged above the push-pull device; the upper chassis is internally provided with a plurality of sliding grooves II penetrating through the upper chassis, a plurality of clamping pieces are respectively correspondingly matched with the sliding grooves II, and the upper ends of the clamping pieces are higher than the upper end of the upper chassis.
Preferably, the elastic device is arranged in the second chute, the elastic device comprises a baffle and an elastic piece, the baffle is matched with the second chute, and the elastic piece is arranged between the baffle and the end part of the second chute, which is close to the positioning device.
Preferably, the positioning device comprises a positioning piece and a lifting device, wherein the lifting device is vertically arranged at the middle position above the lower chassis, and the positioning piece is arranged above the lifting device; the locating piece passes through the upper chassis to be matched with the periphery of the flange, and the lifting device is in communication connection with a controller of the flange processing lathe.
Preferably, pressure sensors are arranged in the clamping pieces, and the pressure sensors are in communication connection with a controller of the flange processing lathe.
Preferably, one end, close to the flange, of the clamping pieces is arc-shaped, and the arc-shaped is matched with the periphery of the flange.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) The existing lathe fixture for flange processing needs manual locking and loosening, and the push-pull device is controlled by the controller of the lathe for flange processing, so that manual operation is reduced, and the working efficiency is improved;
(2) When the existing clamp is manually locked, the outer periphery of the flange is damaged due to overlarge locking force, and the elastic device is arranged, so that the push-pull speed is reduced by using elasticity, and the condition of damaging the outer periphery of the flange is avoided;
(3) The end, close to the Faraday, of the clamping piece is arc-shaped, so that the clamping piece is matched with the periphery of the flange, and the flange is clamped better;
(4) The existing clamp needs to be manually placed in the clamp, but the flange cannot be accurately placed in the middle position of the clamp, so that the accuracy of subsequent processing can be influenced.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:
fig. 1 is a plan view of an automatic jig for a flange processing lathe provided in embodiment 1;
FIG. 2 is a schematic diagram of an automatic fixture for a flange processing lathe clamping a flange;
FIG. 3 is a schematic view of an automatic fixture of a lathe for flange processing;
FIG. 4 is a diagram showing an initial working state of an automatic fixture of a lathe for flange machining;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a view showing the internal structure of a chassis in the automatic fixture for flange processing;
FIG. 7 is a schematic view of the interior of the chassis in the automatic fixture of the lathe for flange processing;
FIG. 8 is a final working state diagram of an automatic fixture of a lathe for flange machining;
fig. 9 is an internal structural view of the chassis in a final operation state of the automatic clamp for flange processing.
Reference numerals illustrate:
1-chassis, 101-lower chassis, 102-upper chassis;
2-clamping piece, 3-push-pull device;
4-positioning device, 401-positioning piece, 402-lifting device;
5-elastic devices, 501-baffle plates and 502-elastic pieces;
and 6, a flange.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
The utility model is further described below with reference to fig. 1-9, and as shown in fig. 1-3, the automatic fixture for the lathe for flange processing comprises a chassis 1, a plurality of clamping pieces 2 and a positioning device 4, wherein a plurality of sliding grooves are formed in the chassis 1, the positioning device 4 is arranged in the middle of the chassis 1, the sliding grooves are circumferentially distributed along the positioning device 4, a flange 6 is sleeved on the periphery of the positioning device 4, an inner ring of the flange 6 is sleeved on the periphery of the positioning device 4, one end, far away from the chassis 1, of the positioning device 4 is matched with an inner ring of the flange 6, the clamping pieces 2 are respectively matched with the sliding grooves, and the clamping pieces 2 clamp the periphery of the flange 6.
As shown in fig. 6, push-pull devices 3 are mounted on the sides of the plurality of clamping pieces 2 away from the periphery of the flange 6, and the push-pull devices 3 can push the clamping pieces 2 to fit along the sliding grooves and clamp the periphery of the flange 6.
As shown in fig. 4-5, the end of the chute near the positioning device 4 is provided with an elastic device 5.
As shown in fig. 2-3 and 8, the chassis 1 comprises an upper chassis 102 and a lower chassis 101, a plurality of first sliding grooves are formed in the lower chassis 101, the lower ends of a plurality of clamping pieces 2 are respectively matched with the first sliding grooves in a corresponding manner, a push-pull device 3 is arranged on the lower chassis 101, the upper chassis 102 is arranged above the push-pull device 3, a push-pull rod is arranged in the push-pull device 3 and is fixedly connected with the clamping pieces 2 to drive the clamping pieces 2 to move along the first sliding grooves, and the push-pull device 3 is in communication connection with a controller of the flange processing lathe.
As shown in fig. 2-5, a plurality of second sliding grooves penetrating through the upper chassis 102 are formed in the upper chassis 102, the plurality of clamping pieces 2 are respectively matched with the second sliding grooves correspondingly, the upper ends of the plurality of clamping pieces 2 are higher than the upper end of the upper chassis 102, and the first sliding grooves and the second sliding grooves are identical in shape and number.
As shown in fig. 4-5, the elastic device 5 is installed in the second chute, the elastic device 5 includes a baffle 501 and an elastic member 502, the baffle 501 is matched with the second chute, and the elastic member 502 is installed between the baffle 501 and the end of the second chute close to the positioning device 4.
The clamping piece 2 moves towards the direction of the positioning device 4 in cooperation with the first chute and the second chute under the pushing of the push-pull device 3, the clamping piece 2 is firstly contacted with the baffle plate 501, the baffle plate 501 compresses the elastic piece 502 towards the direction of the positioning device 4, and the elastic piece 502 has resilience force towards the clamping piece 2 due to the elastic action, so that the pushing speed of the push-pull device 3 is slowed down, and the situation that the periphery of the flange 6 is damaged when the push-pull device 3 is pushed too fast is avoided.
In the utility model, the sliding groove comprises a first sliding groove and a second sliding groove.
As shown in fig. 7, the positioning device 4 includes a positioning member 401 and a lifting device 402, the lifting device 402 is vertically installed at a middle position above the lower chassis 101, the positioning member 401 is installed above the lifting device 402, a first through hole is formed in a position, corresponding to the lifting device 402, of the lower chassis 101, the positioning member 401 can move up and down along the first through hole in cooperation with the lifting device 402, and the lifting device 402 is in communication connection with a controller of the flange processing lathe.
In the utility model, the positioning piece 401 is cylindrical, the positioning piece 401 can be matched with the inner ring of the flange 6, and the positioning piece 401 moves upwards or downwards along with the lifting device 402, so that the flanges 6 with different thicknesses can be met.
The pressure sensors are arranged in the clamping pieces 2 and are in communication connection with a controller of the flange processing lathe, one ends, close to the flange 6, of the clamping pieces 2 are arc-shaped, and the arc-shaped is matched with the periphery of the flange 6.
In the utility model, one end of the lower chassis 101 far away from the upper chassis 102 is connected with a rotating shaft of a flange processing lathe, the lifting device 402 is a micro hydraulic cylinder or a pneumatic push rod, the push-pull device 3 is a micro hydraulic cylinder or a pneumatic push rod, the elastic piece 502 is a spring, the pushing force exerted by the push-pull device 3 on the clamping piece 2 is larger than the maximum elastic force of the elastic piece 502, and the elastic piece 502 exerts elastic force on the clamping piece 2 after the clamping piece 2 clamps the flange 6, so that the clamping piece 2 moves in a direction far away from the flange 6.
The working principle of the clamping flange 6 of the utility model is as follows: the flange 6 is sleeved on the periphery of the positioning piece 401, the push-pull device 3 pushes the clamping piece 2 to move towards the direction of the flange 6 in cooperation with the first chute and the second chute, when the clamping piece 2 is in contact with the baffle 501, the elastic piece 502 is compressed, the elastic piece 502 applies rebound force to the clamping piece 2, the pushing speed of the push-pull device 3 is slowed down, when the clamping piece 2 is in contact with the periphery of the flange 6, the pressure sensor receives pressure to transmit a signal to the controller of the flange processing lathe, and then the controller of the flange processing lathe controls the push-pull device 3 to stop pushing, so that the clamping piece 2 clamps the periphery of the flange 6.
The working principle of the loosening flange 6 of the utility model is as follows: after the flange 6 is machined, an operator controls a controller of the flange machining lathe to enable the push-pull device 3 to start to operate, the push-pull device 3 drives the clamping piece 2 to move along the first chute and the second chute in the direction away from the flange 6, and the clamping piece 2 returns to the initial position to wait for clamping the periphery of the flange 6 next time.
The utility model comprises the following operation steps:
(1) An operator controls the lifting device 402 to lift the positioning piece 401 from the lower chassis 101 to the upper chassis 102 and higher than the upper end of the upper chassis 102, and after the positioning piece 401 reaches a proper position, the lifting device 402 is controlled to stop operating, and then the inner ring of the flange 6 is sleeved on the periphery of the positioning piece 401;
(2) An operator controls the push-pull device 3 to drive the clamping piece 2 to move so as to clamp the periphery of the flange 6;
(3) After the flange 6 is machined, the pushing device 3 is controlled to drive the clamping piece 2 to return to the original position, and finally an operator takes out the machined flange 6 from the periphery of the positioning piece 401.
In the present utility model, the elevation of the positioning member 401 to the proper position is determined by the thickness of the flange to be machined.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present utility model are still within the protection scope of the technical solution of the present utility model.

Claims (6)

1. The automatic fixture of the lathe for flange machining is characterized by comprising a chassis (1), a plurality of clamping pieces (2) and a positioning device (4), wherein a plurality of sliding grooves are formed in the chassis (1), the positioning device (4) is arranged in the middle of the chassis (1), and the sliding grooves are circumferentially distributed along the positioning device (4); the outer periphery of the positioning device (4) is sleeved with a flange (6);
the clamping pieces (2) are correspondingly matched with the sliding grooves respectively, and the clamping pieces (2) clamp the periphery of the flange (6); a plurality of clamping pieces (2) are respectively provided with a push-pull device (3) at one side far away from the periphery of the flange (6), one end of the chute close to the positioning device (4) is provided with an elastic device (5), and the push-pull devices (3) can push the clamping pieces (2) to be matched along the chute and clamp the periphery of the flange (6);
one side of the chassis (1) far away from the flange (6) is connected with a rotating shaft of a flange processing lathe; the push-pull device (3) and the positioning device (4) are both in communication connection with a controller of the flange processing lathe.
2. The automatic clamp for the flange machining lathe according to claim 1, wherein the chassis (1) comprises an upper chassis (102) and a lower chassis (101), a plurality of first sliding grooves are formed in the lower chassis (101), the lower ends of the clamping pieces (2) are respectively matched with the first sliding grooves correspondingly, and one side, far away from the clamping pieces (2), of the lower chassis (101) is connected with a rotating shaft of the flange machining lathe;
the push-pull device (3) is arranged on the lower chassis (101), and the upper chassis (102) is arranged above the push-pull device (3); a plurality of second sliding grooves penetrating through the upper chassis (102) are formed in the upper chassis (102), a plurality of clamping pieces (2) are correspondingly matched with the second sliding grooves respectively, and the upper ends of the clamping pieces (2) are higher than the upper ends of the upper chassis (102).
3. The automatic fixture for the flange machining lathe according to claim 2, wherein the elastic device (5) is installed in the second chute, the elastic device (5) comprises a baffle plate (501) and an elastic piece (502), the baffle plate (501) is matched with the second chute, and the elastic piece (502) is installed between the baffle plate (501) and the end part of the second chute, which is close to the positioning device (4).
4. The automatic fixture for a flange processing lathe according to claim 2, characterized in that the positioning device (4) comprises a positioning piece (401) and a lifting device (402), the lifting device (402) is vertically arranged at an intermediate position above the lower chassis (101), and the positioning piece (401) is arranged above the lifting device (402);
the locating piece (401) penetrates through the upper chassis (102) to be matched with the periphery of the flange (6), and the lifting device (402) is in communication connection with a controller of the flange machining lathe.
5. The automatic fixture for a flange machining lathe according to claim 1, wherein pressure sensors are installed in a plurality of clamping pieces (2), and the pressure sensors are in communication connection with a controller of the flange machining lathe.
6. The automatic fixture for a flange machining lathe according to claim 1, wherein one end of the plurality of clamping members (2) close to the flange (6) is arc-shaped, and the arc-shaped is matched with the periphery of the flange (6).
CN202320179610.7U 2023-02-10 2023-02-10 Automatic fixture of lathe for flange machining Active CN219444226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320179610.7U CN219444226U (en) 2023-02-10 2023-02-10 Automatic fixture of lathe for flange machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320179610.7U CN219444226U (en) 2023-02-10 2023-02-10 Automatic fixture of lathe for flange machining

Publications (1)

Publication Number Publication Date
CN219444226U true CN219444226U (en) 2023-08-01

Family

ID=87417006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320179610.7U Active CN219444226U (en) 2023-02-10 2023-02-10 Automatic fixture of lathe for flange machining

Country Status (1)

Country Link
CN (1) CN219444226U (en)

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