CN214292996U

CN214292996U - Auto-parts mounting fixture

Info

Publication number: CN214292996U
Application number: CN202120388539.4U
Authority: CN
Inventors: 韩朋奎; 徐家钰; 郑博
Original assignee: Individual
Current assignee: 32124 Unit Of Chinese Pla
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-09-28
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses an auto-parts mounting fixture, including base, brace table, elevating system, tilting mechanism, clamping mechanism. The supporting table is fixedly arranged on the base, the lifting mechanism comprises a rotating rod and a cylinder, and the turnover mechanism comprises a support and a connecting cylinder. The utility model discloses can automize and carry out the fixed clamp to auto-parts and press from both sides, automatic upset processing terminal surface reduces artificial error simultaneously, guarantees the machining precision.

Description

Auto-parts mounting fixture

Technical Field

The utility model relates to an anchor clamps field, in particular to auto-parts mounting fixture.

Background

The automobile parts are used as component parts of various transmission, control, power and other parts of the whole automobile, and the quality of the automobile parts plays an important role in the overall performance quality of the automobile. With the development of society and economy, people have more and more demands on automobiles, so that the market demand of automobile parts is also greater and greater. When automobile parts are machined, manual positioning is generally adopted, then other tools such as a drilling machine and a milling machine are utilized for machining, due to manual operation, manual errors are often caused, the quality of the parts is affected, particularly, the parts needing to be machined at two ends need to be repeatedly positioned, the positioning accuracy and the machining accuracy at the two ends are difficult to guarantee, errors are accumulated, and the quality of the parts is reduced. To above problem, the utility model provides an auto-parts mounting fixture.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides an auto-parts accessory mounting fixture, it is automatic to carry out the fixed clamp tight to auto-parts, and automatic upset processing terminal surface reduces artificial error simultaneously, guarantees the machining precision.

The utility model adopts the technical proposal that: an auto-parts mounting fixture, includes base, a supporting bench, elevating system, tilting mechanism, clamping mechanism. The supporting table is fixedly arranged on the base, the lifting mechanism comprises a rotating rod and a cylinder, and the turnover mechanism comprises a support and a connecting cylinder.

Furthermore, the lifting mechanism further comprises a telescopic electric cylinder, a rack, a cylindrical gear, shaft supports, shafts, two driving bevel gears, two driven bevel gears, a screw rod, a sliding block A and a sliding block B, one end of the telescopic electric cylinder is fixedly arranged on the base, the other end of the telescopic electric cylinder is fixedly provided with the rack, the shaft supports are fixedly arranged on the base, the shafts are rotatably arranged on the shaft supports, the cylindrical gear is fixedly arranged in the middle of the shafts and is meshed with the rack, the two ends of each shaft are respectively and fixedly provided with the driving bevel gears, the driven bevel gears are fixedly arranged on the screw rod and are meshed with the driving bevel gears, the sliding block A and the sliding block B are in threaded connection with the screw rod, and the lower end of the rotating rod is rotatably arranged on the sliding block A.

Furthermore, the inner thread directions of the sliding block A and the sliding block B are opposite, a groove is formed in the base, and the lead screw is rotatably installed on the groove.

Furthermore, the turnover mechanism further comprises a driven cylindrical gear, a central shaft, a driving cylindrical gear, a motor and a mounting plate, wherein the mounting plate is fixedly mounted between the connecting cylinders, holes are formed in the mounting plate, one end of the central shaft is fixedly mounted on the connecting cylinders, the other end of the central shaft is fixedly mounted with the central shaft, the motor is fixedly mounted on the support, an intermediate shaft of the driving cylindrical gear is rotatably mounted on an intermediate hole of the support and is fixedly mounted with an output shaft of the motor, and the driving cylindrical gear is meshed with the driven cylindrical gear.

Further, clamping mechanism including pressing from both sides tight motor, lead screw seat, press from both sides tight lead screw, connecting block, lower fixed disk, clamping bar, rotatory piece, upper fixed disk, press from both sides tight motor fixed mounting in the one end of pressing from both sides tight lead screw, lead screw seat fixed mounting on the mounting panel, tight lead screw rotate and install on the lead screw seat, the connecting block rotate and install under on the fixed disk, press from both sides tight lead screw and connecting block threaded connection, upper fixed disk fixed mounting in the top of fixed disk down, rotatory piece have a plurality ofly, rotate and install under in the middle of fixed disk and the upper fixed disk, the clamping bar have a plurality ofly, one end is rotated and is installed on the mounting panel, other end slidable mounting on rotatory piece, with rotatory piece one-to-one.

Furthermore, the number of the rotating blocks is three, and the rotating blocks are circumferentially distributed between the lower fixed disk and the upper fixed disk.

Furthermore, the lower end of the lower fixed disk is rotatably arranged on the hole, and the central lines of the lower fixed disk and the upper fixed disk are superposed with the central line of the hole.

Compared with the prior art, the utility model beneficial effect be: the utility model 1 adopts the lifting mechanism, the turnover mechanism and the clamping mechanism to fix the automobile parts; 2, the clamping mechanism adopts a clamping screw to rotate, and drives a clamping rod to rotate to automatically clamp and fix the accessory; 3 tilting mechanism utilizes the gear cooperation to overturn clamping mechanism and accessory, processes, reduces artifical upset and repeated positioning, has guaranteed the machining precision of accessory.

Drawings

Fig. 1 and fig. 2 are schematic diagrams of the overall structure of the present invention.

Fig. 3 is a schematic view of the mounting plate structure.

Fig. 4 is a schematic structural view of the clamping mechanism.

Detailed Description

The present invention will be further described with reference to specific embodiments, illustrative embodiments and description of which are provided herein to explain the present invention, but not to limit the present invention.

Example (b): as shown in fig. 1, 2, 3 and 4, the fixing jig for automobile parts includes a base 1, a support base 2, a lifting mechanism 3, a turnover mechanism 4 and a clamping mechanism 5. The support platform 2 is fixedly arranged on the base 1.

The lifting mechanism 3 includes a rotary rod 311 and a cylinder 312. Canting mechanism 4 includes a bracket 404, a connector barrel 406. The bracket 404 is fixedly arranged on the rotating rod 311, the upper end of the rotating rod 311 is rotatably arranged on the cylinder 312, and the connecting cylinder 406 is rotatably arranged on the cylinder 312.

The lifting mechanism 3 further comprises a telescopic electric cylinder 301, a rack 302, a cylindrical gear 303, shaft supports 304, shafts 305, driving bevel gears 306, driven bevel gears 307, a lead screw 308, a sliding block A309 and a sliding block B310, one end of the telescopic electric cylinder 301 is fixedly installed on the base 1, the rack 302 is fixedly installed at the other end of the telescopic electric cylinder 301, the number of the shaft supports 304 is two, the shaft 305 is fixedly installed on the base 1, the shaft 305 is rotatably installed on the shaft supports 304, the cylindrical gear 303 is fixedly installed in the middle of the shafts 305 and meshed with the rack 302, the driving bevel gears 306 are fixedly installed at two ends of each shaft 305, the driven bevel gears 307 are fixedly installed on the lead screws 308 and meshed with the driving bevel gears 306, the sliding block A309 and the sliding block B310 are in threaded connection on the lead screw 308, and the lower ends of rotating rods 311 are rotatably installed on the sliding block A309. When the automobile accessory is used, the automobile accessory is placed on the support platform 2, the extending end of the telescopic electric cylinder 301 extends, the rack 302 is pushed to slide forwards, the cylindrical gear 303 is driven to rotate, the cylindrical gear 303 is fixedly installed on the shaft 305, the shaft 305 rotates along with the cylindrical gear 303, the driving conical gears 306 at two ends rotate together, the driven conical gear 307 meshed with the driving conical gear 306 rotates together, the driven conical gear 307 is fixedly installed on the lead screw 308, the lead screw 308 rotates together, the slide blocks A309 and B310 which are installed on the lead screw 308 in a threaded mode are opposite in internal thread direction, the slide blocks A309 and B310 move outwards, the height of the cylinder 312 is reduced, and when the clamping mechanism 5 reaches a proper position, the telescopic electric cylinder 301 stops extending. When the clamping mechanism 5 needs to be pushed upwards, the output end of the telescopic electric cylinder 301 is contracted.

The slide block A309 and the slide block B310 are opposite in internal thread direction, a groove is formed in the base 1, and the lead screw 308 is rotatably installed on the groove.

The turnover mechanism 4 further comprises a driven cylindrical gear 401, a central shaft 402, a driving cylindrical gear 403, a motor 405 and a mounting plate 407, wherein the mounting plate 407 is fixedly mounted between the connecting cylinders 406, a hole 4071 is formed in the mounting plate 407, one end of the central shaft 402 is fixedly mounted on the connecting cylinder 406, the other end of the central shaft 402 is fixedly mounted on the central shaft 402, the motor 405 is fixedly mounted on the support 404, an intermediate shaft of the driving cylindrical gear 403 is rotatably mounted on an intermediate hole of the support 404 and is fixedly mounted with an output shaft of the motor 405, and the driving cylindrical gear 403 is meshed with the driven cylindrical gear 401. After one end of an automobile accessory clamped by the clamping mechanism 5 is machined, the output end of the telescopic electric cylinder 301 contracts, the turnover mechanism 4 and the clamping mechanism 5 integrally move upwards, after a certain height is reached, the telescopic electric cylinder 301 stops moving, the motor 405 is started to drive the driving cylindrical gear 403 to rotate, the driven cylindrical gear 401 meshed with the driving cylindrical gear 403 rotates, and the central shaft 402 is fixedly installed between the driven cylindrical gear 401 and the connecting cylinder 406, so the connecting cylinder 406 and the mounting plate 407 rotate together along with the central shaft 402, the mounting plate 407 overturns for 0-degree telescopic electric cylinder 3010 degrees, the other end face of the automobile accessory is overturned upwards, and machining is performed.

The clamping mechanism 5 comprises a clamping motor 501, a screw rod seat 502, a clamping screw rod 503, a connecting block 504, a lower fixing plate 505, clamping rods 506, a rotating block 507 and an upper fixing plate 508, wherein the clamping motor 501 is fixedly arranged at one end of the clamping screw rod 503, the screw rod seat 502 is fixedly arranged on the mounting plate 407, the clamping screw rod 503 is rotatably arranged on the screw rod seat 502, the connecting block 504 is rotatably arranged on the lower fixing plate 505, the clamping screw rod 503 is in threaded connection with the connecting block 504, the upper fixing plate 508 is fixedly arranged above the lower fixing plate 505, a plurality of rotating blocks 507 are arranged and rotatably arranged between the lower fixing plate 505 and the upper fixing plate 508, the clamping rods 506 are provided in plurality, one end is rotatably arranged on the mounting plate 407, and the other end is slidably arranged on the rotating block 507 and corresponds to the rotating blocks 507 one to one. When the clamping mechanism 5 is close to the automobile part and one end of the automobile part extends into the middle of the lower fixed disk 505 and the upper fixed disk 508, the clamping motor 501 is started to drive the clamping screw rod 503 to rotate, and as the clamping screw rod 503 is in threaded connection with the connecting block 504, the lower fixed disk 505 is pushed to rotate through the connecting block 504, so that the clamping rod 506 rotates along with the rotating block 507, and at the moment, one end of the clamping rod 506, which is close to the center of the circle of the lower fixed disk 505, clamps the automobile part, and clamping and fixing of the automobile part are completed.

The rotating blocks 507 are three and are circumferentially distributed between the lower fixed disk 505 and the upper fixed disk 508. The lower end of the lower fixed disk 505 is rotatably mounted on the hole 4071, and the center lines of the lower fixed disk 505 and the upper fixed disk 508 are overlapped with the center line of the hole 4071.

Claims

1. The utility model provides an auto-parts mounting fixture, includes base, a supporting bench, elevating system, tilting mechanism, clamping mechanism, its characterized in that: the supporting platform is fixedly arranged on the base;

the lifting mechanism comprises a rotating rod and a cylinder;

the turnover mechanism comprises a bracket and a connecting cylinder;

the support is fixedly arranged on the rotating rod, the upper end of the rotating rod is rotatably arranged on the cylinder, and the connecting cylinder is rotatably arranged on the cylinder.

2. The automobile accessory holding jig as set forth in claim 1, wherein: the lifting mechanism further comprises a telescopic electric cylinder, a rack, a cylindrical gear, a shaft support, shafts, two driving bevel gears, two driven bevel gears, a screw rod, a sliding block A and a sliding block B, one end of the telescopic electric cylinder is fixedly mounted on the base, the other end of the telescopic electric cylinder is fixedly mounted with the rack, the shaft supports are fixedly mounted on the base, the shafts are rotatably mounted on the shaft support, the cylindrical gear is fixedly mounted in the middle of the shaft and meshed with the rack, the driving bevel gears are fixedly mounted at two ends of each shaft respectively, the driven bevel gears are fixedly mounted on the screw rod and meshed with the driving bevel gears, the sliding block A and the sliding block B are in threaded connection with the screw rod, and the lower end of the rotating rod is rotatably mounted on the sliding block A.

3. The automobile accessory holding jig as set forth in claim 2, wherein: the inner thread directions of the sliding block A and the sliding block B are opposite, the base is provided with a groove, and the lead screw is rotatably arranged on the groove.

4. An automobile accessory holding jig as set forth in claim 3, wherein: the turnover mechanism further comprises a driven cylindrical gear, a central shaft, a driving cylindrical gear, a motor and a mounting plate, wherein the mounting plate is fixedly mounted between the connecting cylinders, holes are formed in the mounting plate, one end of the central shaft is fixedly mounted on the connecting cylinders, the other end of the central shaft is fixedly mounted with the central shaft, the motor is fixedly mounted on the support, an intermediate shaft of the driving cylindrical gear is rotatably mounted on an intermediate hole of the support and is fixedly mounted with an output shaft of the motor, and the driving cylindrical gear is meshed with the driven cylindrical gear.

5. The automobile accessory fixing clip as set forth in claim 4, wherein: clamping mechanism including pressing from both sides tight motor, lead screw seat, pressing from both sides tight lead screw, connecting block, lower fixed disk, clamping bar, rotatory piece, upper fixed disk, tight motor fixed mounting of clamp in the one end of pressing from both sides tight lead screw, lead screw seat fixed mounting on the mounting panel, tight lead screw rotate and install on lead screw seat, the connecting block rotate and install under on the fixed disk, tight lead screw and connecting block threaded connection of clamp, upper fixed disk fixed mounting in the top of fixed disk under, rotatory piece have a plurality ofly, rotate and install under in the middle of fixed disk and the upper fixed disk, the clamping bar have a plurality ofly, one end is rotated and is installed on the mounting panel, other end slidable mounting on rotatory piece, with rotatory piece one-to-one.

6. The automobile accessory holding jig as set forth in claim 5, wherein: the number of the rotating blocks is three, and the rotating blocks are circumferentially distributed between the lower fixed disk and the upper fixed disk.

7. The automobile accessory holding jig as set forth in claim 5, wherein: the lower end of the lower fixed disk is rotatably arranged on the hole, and the central lines of the lower fixed disk and the upper fixed disk are superposed with the central line of the hole.