CN216990214U - Special clamp for machining large gear parts - Google Patents

Special clamp for machining large gear parts Download PDF

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Publication number
CN216990214U
CN216990214U CN202220782069.4U CN202220782069U CN216990214U CN 216990214 U CN216990214 U CN 216990214U CN 202220782069 U CN202220782069 U CN 202220782069U CN 216990214 U CN216990214 U CN 216990214U
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CN
China
Prior art keywords
seat
bearing seat
special fixture
electromagnetic block
gear
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CN202220782069.4U
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Chinese (zh)
Inventor
周安勇
王勇
胡苏�
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Chongqing Xinxing Tongyong Drivetrain Co ltd
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Chongqing Xinxing Tongyong Drivetrain Co ltd
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Priority to CN202220782069.4U priority Critical patent/CN216990214U/en
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Abstract

The utility model discloses a special fixture for processing large-scale gear parts, which comprises a bearing seat, wherein a double-shaft motor is fixedly arranged on the inner bottom wall of the bearing seat, the left side and the right side of the bearing seat are fixedly connected with mounting seats communicated with the inside of the bearing seat, the inside of each mounting seat is connected with an extension seat in a sliding manner, and two ends of the double-shaft motor are respectively in threaded connection with the insides of the two extension seats. The utility model discloses a, judge whether the gear squints through comparing two pressure sensor's numerical value, prevent that the gear from not being in central point and putting the influence processingquality, the area of contact between base and the ground can be increased in the setting of extension mechanism to make and bear the seat more stable, be convenient for to the centre gripping of large gear, and extension mechanism is convenient for accomodate, can not cause the influence when need not to use the device or carry the device, the not good problem of special fixture practicality of processing large gear part in the past has been solved.

Description

Special clamp for machining large gear parts
Technical Field
The utility model relates to a special fixture for processing large-scale gear parts.
Background
Current gear mounting fixture is mostly the structure of the big or small formula of can not adjusting, and this kind of structural design has leaded to the gear that an anchor clamps can only the fixed model size of centre gripping, can't use the gear of the fixed different model sizes of same anchor clamps centre gripping, need frequently change anchor clamps when processing the gear of different model sizes, very loaded down with trivial details trouble, work efficiency is not high, and anchor clamps stability when the centre gripping large gear is not enough.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background art, the utility model aims to provide a special clamp for machining large gear parts.
In order to solve the above problems, the present invention adopts the following technical solutions.
A special fixture for processing large-scale gear parts comprises a bearing seat, wherein a double-shaft motor is fixedly mounted on the inner bottom wall of the bearing seat, the left side and the right side of the bearing seat are fixedly connected with mounting seats communicated with the inside of the bearing seat, the inside of the mounting seats is slidably connected with extension seats, two ends of the double-shaft motor are respectively in threaded connection with the inside of the two extension seats, one end of each extension seat, which is positioned outside the mounting seat, is fixedly connected with a moving seat, the top of each moving seat is fixedly connected with an arc-shaped toothed plate, the top of the bearing seat is fixedly connected with a positioning cylinder, the top of each positioning cylinder is fixedly provided with an air pump, the air pump is communicated with the inside of the positioning cylinder, the left side and the right side of each positioning cylinder are respectively provided with a mounting groove, the inside of each mounting groove is slidably connected with a positioning rod, a pressure sensor is fixedly mounted on each positioning rod, and a single chip microcomputer is integrated in the bearing seat, the pressure sensor and the air pump are in signal connection with the single chip microcomputer, the bottom of the bearing seat is fixedly connected with a base, and an expansion mechanism is arranged at the bottom of the base.
As a further description of the above technical solution: bear the positive fixed mounting of seat and have control panel, biax motor, air pump and expansion mechanism all with control panel electric connection.
As a further description of the above technical solution: the mounting seat is characterized in that a sliding groove is formed in the inner bottom wall of the mounting seat, a sliding strip is connected to the inner portion of the sliding groove in a sliding mode, and the top end of the sliding strip is fixedly connected to the bottom of the extending seat.
As a further description of the above technical solution: the front of the bearing seat is fixedly provided with a display screen, and the display screen is in signal connection with the single chip microcomputer.
As a further description of the above technical solution: the bottom of the movable seat is rotatably connected with a supporting roller.
As a further description of the above technical solution: the bearing seat is integrated with a prompting lamp, and the prompting lamp is in signal connection with the single chip microcomputer.
As a further description of the above technical solution: and the inner wall of the mounting groove is connected with a piston in a sliding manner, and the positioning rod is fixedly connected to the piston.
As a further description of the above technical solution: the expanding mechanism comprises an electromagnetic block, the electromagnetic block is fixedly mounted at the bottom of the bearing seat and located inside the base, the base is provided with uniformly distributed through grooves, an expanding plate is connected to the inner wall of each through groove in a sliding mode and located inside the base, a magnetic plate is fixedly connected to one side of each expanding plate, the magnetic plate is in contact with the electromagnetic block and is magnetically connected with the electromagnetic block, and the electromagnetic block is electrically connected with the control panel.
Compared with the prior art, the utility model has the advantages that:
this scheme is through two extension seat synchronous motion of biax motor drive, thereby make two arc pinion racks can carry out the centre gripping to the gear, and the arc pinion rack can mesh with the gear when contacting the gear, the difficult emergence of block back gear removes, change the inside atmospheric pressure of a location section of thick bamboo through the air pump, thereby the removal of control locating lever, judge whether the gear squints through comparing two pressure sensor's numerical value, prevent that the gear is not in central point and put the influence processingquality, the area of contact between extension mechanism's setting can increase base and the ground, thereby make the bearing seat more stable, be convenient for to the centre gripping of large gear, and extension mechanism is convenient for accomodate, can not cause the influence when need not to use the device or carry the device, the not good problem of special fixture practicality of processing large gear part in the past has been solved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an internal three-dimensional structure of the load-bearing seat of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic top sectional view of the positioning cylinder of the present invention;
FIG. 5 is a schematic view of the internal structure of the base of the present invention;
fig. 6 is a schematic diagram of the principle of the present invention.
The reference numbers in the figures illustrate:
1. a bearing seat; 2. a double-shaft motor; 3. a mounting seat; 4. an extension base; 5. a movable seat; 6. an arc toothed plate; 7. a positioning cylinder; 8. an air pump; 9. a piston; 10. mounting grooves; 11. positioning a rod; 12. a pressure sensor; 13. a single chip microcomputer; 14. a base; 15. an expansion mechanism; 1501. an electromagnetic block; 1502. a through groove; 1503. expanding the board; 1504. a magnetic plate; 16. a control panel; 17. a chute; 18. a slide bar; 19. a display screen; 20. a support roller; 21. and a prompt lamp.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 to 6, the present invention provides a special fixture for machining a large gear part, including a bearing seat 1, a dual-axis motor 2, a mounting seat 3, an extending seat 4, a moving seat 5, an arc-shaped toothed plate 6, a positioning cylinder 7 and an air pump 8. 2 fixed mounting of biax motor is on the interior diapire that bears seat 1, 3 fixed connection of mount pad are linked together in the left and right sides that bears seat 1 and with the inside that bears seat 3, the inside sliding connection of mount pad 3 extends seat 4, the both ends difference threaded connection of biax motor 2 is in two inside that extend seat 4, it is located the outside one end fixed connection removal seat 5 of mount pad 3 to extend seat 4, remove the top fixed connection arc pinion rack 6 of seat 5, bear the top fixed connection position section of thick bamboo 7 of seat 1, the top fixed mounting air pump 8 of position section of thick bamboo 7, air pump 8 is linked together with the inside of position section of thick bamboo 7, mounting groove 10 is all seted up to the left and right sides of position section of thick bamboo 7, the inside sliding connection locating lever 11 of mounting groove 10.
Fixed mounting has pressure sensor 12 on the locating lever 11, bear the inside integration of seat 1 and have singlechip 13, pressure sensor 12 and air pump 8 all with singlechip 13 signal connection, bear the bottom fixedly connected with base 14 of seat 1, the bottom of base 14 is provided with extension mechanism 15, wherein the equal fixedly connected with lead screw in both ends of double-shaft motor 2, extend 4 threaded connection on the lead screw of seat.
In the utility model, when a large gear needs to be clamped, a user controls the electromagnetic block 1501 to work by electrifying, the electromagnetic block 1501 generates the same magnetism as the magnetic plate 1504 after being electrified, the magnetic plate 1504 starts to move towards one side far away from the electromagnetic block 1501 under the action of a magnetic field, the extension plate 1503 moves towards the outside of the base 14 along the through groove 1502, the magnetic plate 1504 is in contact with the inner wall of the base 14 along with the change of the current, the extension plate 1503 completely extends at the moment, the contact area between the base 14 and the ground is increased, so that the stability of the device is improved, when the extension plate 1503 needs to be retracted, the user controls the electromagnetic block 1501 to generate the opposite magnetism to the magnetic plate 1504, the magnetic plate 1501 is close to the electromagnetic block 1501 until the magnetic plate is adsorbed after the magnetic plate 1504 is attracted, the arrangement of the expanding mechanism 15 can increase the contact area between the base 14 and the ground, so that the bearing seat 1 is more stable, the clamping of the large gear is convenient, the expansion mechanism 15 is convenient to store, no influence is caused when a device is not needed or the device is not needed to be carried, then a user places the large gear on the top of the bearing seat 1, the positioning cylinder 7 is positioned in the through hole in the center of the gear, then the user controls the air pump 8 to be electrified to work, the pressure inside the positioning cylinder 7 is increased after the air pump 8 is electrified, the positioning rod 11 starts to move towards the outside of the positioning cylinder 7, the pressure sensor 12 transmits the numerical value to the single chip microcomputer 13 when the positioning rod 11 contacts the gear, the numerical values of the two pressure sensors 12 cannot be the same if the gear is not positioned at the center of the bearing seat 1, then the user can adjust the position of the gear, then the user controls the double-shaft motor 2 to be electrified to work, the double-shaft motor 2 drives the two extension seats 4 in threaded connection to start to move relatively after being electrified, along with the last work arc pinion rack 6 of biax motor 2 contact the gear and with gear engagement, just accomplished the centre gripping to the gear this moment, can process the gear, solved the not good problem of special fixture practicality of processing large-scale gear part in the past.
The front surface of the bearing seat 1 is fixedly provided with a control panel 16 and a display screen 19, the double-shaft motor 2, the air pump 8 and the expanding mechanism 15 are electrically connected with the control panel 16, and the display screen 19 is in signal connection with the single chip microcomputer 13. Bear and be integrated on the seat 1 and have warning light 21, warning light 21 and singlechip 13 signal connection. The control panel 16 can make the user operate the device more simply and quickly, so as to reduce the investment of the user and the steps required to operate the device, thereby improving the practicability of the device. When pressure sensor 12 transmitted the signal for singlechip 13, singlechip 13 will be with signal conversion numerical value and show on display screen 19, and the numerical value size and the change can audio-visually be compared to the user to improve the practicality of device.
Seted up spout 17 on the interior diapire of mount pad 3, the inside sliding connection of spout 17 has draw runner 18, and the top fixed connection of draw runner 18 is in the bottom of extending seat 4. The bottom of the movable seat 5 is rotatably connected with a supporting roller 20. In the utility model, when the extension seat 4 moves, the sliding strip 18 also moves in the sliding groove 17, and the sliding groove 17 and the sliding strip 18 are matched to limit the extension seat 4, so that the extension seat 4 is always positioned in the installation seat 3 to keep moving in the horizontal direction, and the friction between the extension seat 4 and the inner wall of the installation seat 3 can be reduced. When the movable seat 5 moves, the supporting roller 20 at the bottom moves along with the movable seat, and the supporting roller 20 can play a certain supporting role on the movable seat 5, so that the movable seat 5 keeps moving stably, and the supporting roller 20 rotates in the moving process, thereby reducing friction.
The inner wall of the mounting groove 10 is connected with a piston 9 in a sliding mode, and the positioning rod 11 is fixedly connected to the piston 9. The piston 9 is used for enhancing the sealing performance between the positioning rod 11 and the mounting groove 10, and the situation that the movement of the positioning rod 11 cannot be controlled due to gas overflow is avoided.
Referring to fig. 1 and 5, the expanding mechanism 15 includes an electromagnetic block 1501, the electromagnetic block 1501 is fixedly mounted at the bottom of the bearing seat 1, the electromagnetic block 1501 is located inside the base 14, through slots 1502 uniformly distributed are formed in the base 14, an expanding plate 1503 is slidably connected to an inner wall of each through slot 1502, magnetic plates 1504 are fixedly connected to one sides of the expanding plates 1503 located inside the base 14, the magnetic plates 1504 are in contact with the electromagnetic block 1501 and magnetically connected to the electromagnetic block 1501, and the electromagnetic block 1501 is electrically connected to the control panel 16.
In the utility model, when a large gear needs to be clamped and machined, a user controls the electromagnetic block 1501 to be electrified and operated, the electromagnetic block 1501 generates the same magnetism as the magnetic plate 1504 after being electrified, the magnetic plate 1504 starts to move towards one side far away from the electromagnetic block 1501 under the action of a magnetic field, the extension plate 1503 moves towards the outside of the base 14 along the through groove 1502, the magnetic plate 1504 is contacted with the inner wall of the base 14 along with the change of the current, at the moment, the extension plate 1503 completely extends, the contact area between the base 14 and the ground is increased, so that the stability of the device is improved, when the extension plate 1503 needs to be retracted, the user controls the electromagnetic block 1501 to generate the opposite magnetism to the magnetic plate 1504, the magnetic plate 1504 is attracted and then approaches to the electromagnetic block 1501 until the magnetic plate is adsorbed, the arrangement of the expanding mechanism 15 can increase the contact area between the base 14 and the ground, so that the bearing seat 1 is more stable, the clamping to large gear is convenient, the expanding mechanism 15 is convenient to store, and the device is not required to be used or cannot be influenced when being carried.
The working principle is as follows: when a large gear needs to be clamped, a user controls the electromagnetic block 1501 to be electrified, the electromagnetic block 1501 is electrified to generate magnetism the same as that of the magnetic plate 1504, the magnetic plate 1504 starts to move towards one side far away from the electromagnetic block 1501 under the action of a magnetic field, the extension plate 1503 moves towards the outside of the base 14 along the through groove 1502, the magnetic plate 1504 is in contact with the inner wall of the base 14 along with the change of the current, the extension plate 1503 completely extends at the moment, the contact area between the base 14 and the ground is increased, the stability of the device is improved, when the extension plate 1503 needs to be retracted, the user controls the electromagnetic block 1501 to generate magnetism opposite to that of the magnetic plate 1504, the magnetic plate 1504 is attracted and then approaches to the electromagnetic block 1501 until adsorption, the contact area between the base 14 and the ground can be increased through the arrangement of the expanding mechanism 15, the bearing seat 1 is more stable, and the large gear is convenient to be clamped, the expanding mechanism 15 is convenient to store, no influence is caused when a device is not needed or carried, then a user places a large gear on the top of the bearing seat 1, the positioning cylinder 7 is positioned in a through hole in the center of the gear, then the user controls the air pump 8 to work by electrifying, the pressure inside the positioning cylinder 7 is increased after the air pump 8 is electrified, the positioning rod 11 starts to move towards the outside of the positioning cylinder 7, the pressure sensor 12 transmits the numerical value to the single chip microcomputer 13 when the positioning rod 11 contacts the gear, if the gear is not positioned at the center of the bearing seat 1, the numerical values of the two pressure sensors 12 cannot be the same, then the user can adjust the position of the gear, then the user controls the double-shaft motor 2 to work by electrifying, the double-shaft motor 2 drives the two extending seats 4 in threaded connection with the double-shaft motor 2 to start to move relatively, and the arc-shaped toothed plate 6 contacts the gear and is meshed with the gear along with the continuous work of the double-shaft motor 2, the gear can be machined by clamping the gear, and the problem that a special clamp for machining large-sized gear parts is poor in practicability in the past is solved.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims (8)

1. The utility model provides a special fixture of processing large gear part, is including bearing seat (1), its characterized in that: the bearing seat is characterized in that a double-shaft motor (2) is fixedly mounted on the inner bottom wall of the bearing seat (1), the left side and the right side of the bearing seat (1) are fixedly connected with mounting seats (3) communicated with the inside of the bearing seat, the inside of the mounting seats (3) is slidably connected with extension seats (4), the two ends of the double-shaft motor (2) are respectively in threaded connection with the inside of the two extension seats (4), one end of each extension seat (4) positioned outside the mounting seat (3) is fixedly connected with a movable seat (5), the top of each movable seat (5) is fixedly connected with an arc toothed plate (6), the top of the bearing seat (1) is fixedly connected with a positioning cylinder (7), an air pump (8) is fixedly mounted at the top of the positioning cylinder (7), the air pump (8) is communicated with the inside of the positioning cylinder (7), and mounting grooves (10) are formed in the left side and the right side of the positioning cylinder (7), the novel air pump bearing seat is characterized in that a positioning rod (11) is connected to the inside of the mounting groove (10) in a sliding mode, a pressure sensor (12) is fixedly mounted on the positioning rod (11), a single chip microcomputer (13) is integrated in the bearing seat (1), the pressure sensor (12) and an air pump (8) are in signal connection with the single chip microcomputer (13), a base (14) is fixedly connected to the bottom of the bearing seat (1), and an expanding mechanism (15) is arranged at the bottom of the base (14).
2. The special fixture for machining large-sized gear parts according to claim 1, characterized in that: the front surface of the bearing seat (1) is fixedly provided with a control panel (16), and the double-shaft motor (2), the air pump (8) and the expanding mechanism (15) are electrically connected with the control panel (16).
3. The special fixture for machining large-sized gear parts according to claim 1, characterized in that: seted up spout (17) on the interior diapire of mount pad (3), the inside sliding connection of spout (17) has draw runner (18), the top fixed connection of draw runner (18) is in the bottom of extending seat (4).
4. The special fixture for machining large-sized gear parts according to claim 1, characterized in that: bear the front fixed mounting of seat (1) and have display screen (19), display screen (19) and singlechip (13) signal connection.
5. The special fixture for machining large-sized gear parts according to claim 1, wherein: the bottom of the movable seat (5) is rotatably connected with a supporting roller (20).
6. The special fixture for machining large-sized gear parts according to claim 1, wherein: bear and be integrated on the seat (1) and have warning light (21), warning light (21) and singlechip (13) signal connection.
7. The special fixture for machining large-sized gear parts according to claim 1, wherein: the inner wall of the mounting groove (10) is connected with a piston (9) in a sliding mode, and the positioning rod (11) is fixedly connected to the piston (9).
8. The special fixture for machining large-sized gear parts according to claim 2, characterized in that: the expanding mechanism (15) comprises an electromagnetic block (1501), the electromagnetic block (1501) is fixedly mounted at the bottom of the bearing seat (1), the electromagnetic block (1501) is located inside the base (14), through grooves (1502) which are uniformly distributed are formed in the base (14), expanding plates (1503) are connected to the inner walls of the through grooves (1502) in a sliding mode, magnetic plates (1504) are fixedly connected to one sides, located inside the base (14), of the expanding plates (1503), the magnetic plates (1504) are in contact with the electromagnetic block (1501) and are magnetically connected with the electromagnetic block (1501), and the electromagnetic block (1501) is electrically connected with the control panel (16).
CN202220782069.4U 2022-04-06 2022-04-06 Special clamp for machining large gear parts Active CN216990214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220782069.4U CN216990214U (en) 2022-04-06 2022-04-06 Special clamp for machining large gear parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220782069.4U CN216990214U (en) 2022-04-06 2022-04-06 Special clamp for machining large gear parts

Publications (1)

Publication Number Publication Date
CN216990214U true CN216990214U (en) 2022-07-19

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ID=82374716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220782069.4U Active CN216990214U (en) 2022-04-06 2022-04-06 Special clamp for machining large gear parts

Country Status (1)

Country Link
CN (1) CN216990214U (en)

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