CN221270416U - Positioning fixture for aluminum alloy die castings - Google Patents

Abstract

The utility model discloses a positioning fixture for an aluminum alloy die casting, which belongs to the field of positioning fixtures and comprises a bottom plate, wherein a working plate is fixedly arranged above the bottom plate, a support column is fixedly connected between the bottom plate and the working plate, a fixture mechanism is movably arranged on the bottom plate and the working plate, the fixture mechanism comprises a movable column, a guide pipe, a fixed rod, a first spring, a rubber head, a movable rod, a slide rod, a second spring, a center rod, a turntable, a clamping tooth and a gear, a casting workpiece is placed on the working plate through the arranged fixture mechanism, a stepping motor is started to enable the gear to rotate the turntable to rotate, a second chute extrudes the movable rod, the movable column and the fixed rod move inwards, the rubber head of the fixed rod extrudes and fixes the casting workpiece along with the movement of the movable column, and the fixing operation of the casting workpiece is simple and convenient.

Description

Positioning fixture for aluminum alloy die castings

Technical Field

The utility model relates to the field of positioning fixtures, in particular to a positioning fixture for aluminum alloy die castings.

Background

The aluminum alloy die-casting products are mainly used in electronics, automobiles, motors, household appliances, communication industries and the like, and some high-quality aluminum alloy products with high performance, high precision and high toughness are also used in industries with relatively high requirements such as large airplanes, ships and the like.

Disclosure of utility model

The utility model mainly aims to provide a positioning clamp for an aluminum alloy die casting, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a positioning fixture for aluminum alloy die casting, includes the bottom plate, the top position fixed mounting of bottom plate has the working plate, fixedly connected with support column between bottom plate and the working plate, movable mounting has clamp mechanism on bottom plate, the working plate, clamp mechanism includes movable column, guide tube, dead lever, spring No. one, rubber head, movable rod, slide bar, no. two springs, center pole, carousel, latch and gear, movable column movable mounting is on the working plate, guide tube fixed mounting is in the upper end position of movable column, dead lever movable mounting is in the guide tube, spring movable mounting is on the dead lever, rubber head fixed mounting is in the one end position of dead lever, movable rod fixed mounting is in the bottom surface position of movable column, the both ends fixed connection of center pole is on bottom plate and working plate, and is located the central position of bottom plate and working plate, slide bar fixed mounting is on the slide bar, no. two springs movable mounting is on the slide bar latch, movable mounting is in the movable gear, the movable mounting is located the slide bar outside the movable mounting is through the latch.

Preferably, the fixture mechanism further comprises a first chute, the first chute is arranged on the working plate, and the movable column is movably arranged in the first chute.

Preferably, the fixture mechanism further comprises a first mounting plate and a limiting plate, wherein the first mounting plate is fixedly mounted on the fixing rod and located at the inner side of the rubber head, the first spring is located between the first mounting plate and the guide tube, and the limiting plate is fixedly mounted at the other end of the fixing rod.

Preferably, the clamp mechanism further comprises a slide tube, the slide tube is fixedly arranged on the movable rod, and the movable rod is movably arranged with the slide rod through the slide tube.

Preferably, the fixture mechanism further comprises a bearing and a second sliding groove, the turntable is movably mounted with the center rod through the bearing, the second sliding groove is formed in the turntable, and the movable rod is movably mounted in the second sliding groove.

Preferably, the fixture mechanism further comprises a side mounting plate and a stepping motor, wherein the side mounting plate is fixedly mounted on the bottom plate, the stepping motor is fixedly mounted on the side mounting plate, and the gear is fixedly mounted on an output shaft of the stepping motor.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the casting workpiece is placed on the working plate through the arranged clamp mechanism, the stepping motor is started, the gear rotating turntable rotates, the second chute extrudes the movable rod, the movable column and the fixed rod move inwards, the rubber head of the fixed rod extrudes and fixes the casting workpiece along with the movement of the movable column, the fixing operation of the casting workpiece is simple and convenient, and scratches and flaws are not easy to generate on the surface of the casting workpiece when the fixed rod fixes the casting workpiece due to the rubber head and the first spring structure, so that the casting workpiece fixing device is more applicable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the turntable and the slide bar of the present utility model;

FIG. 3 is a schematic view of the structure of the movable column and the sliding rod of the present utility model.

In the figure: 1. a bottom plate; 2. a support column; 3. a work plate; 4. a clamp mechanism; 401. a first chute; 402. a movable column; 403. a guide tube; 404. a fixed rod; 405. a first spring; 406. a first mounting plate; 407. a rubber head; 408. a limiting plate; 409. a movable rod; 410. a slide tube; 411. a slide bar; 412. a second spring; 413. a central rod; 414. a bearing; 415. a turntable; 416. a second chute; 417. latch teeth; 418. a side mounting plate; 419. a stepping motor; 420. a gear.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a positioning fixture for aluminum alloy die castings comprises a bottom plate 1, a working plate 3 is fixedly arranged above the bottom plate 1, a support column 2 is fixedly connected between the bottom plate 1 and the working plate 3, a fixture mechanism 4 is movably arranged on the bottom plate 1 and the working plate 3, the fixture mechanism 4 comprises a movable column 402, a guide tube 403, a fixed rod 404, a spring 405, a rubber head 407, a movable rod 409, a slide bar 411, a spring 412, a center rod 413, a turntable 415, a latch 417 and a gear 420, the movable column 402 is movably arranged on the working plate 3, the guide tube 403 is fixedly arranged at the upper end position of the movable column 402, the fixed rod 404 is movably arranged in the guide tube 403, the spring 405 is movably arranged on the fixed rod 404, the rubber head 407 is fixedly arranged at one end position of the fixed rod 404, the fixture mechanism 4 further comprises a slide groove 401, the slide groove 401 is arranged on the working plate 3, the movable column 402 is movably arranged in the slide groove 401, the fixture mechanism 4 further comprises a slide groove 406 and a limit plate 408, the limit plate 408 is fixedly arranged on the fixed rod 404, and is located at the inner side of the rubber head 407, the first spring 405 is located between the first mounting plate 406 and the guide tube 403, the limiting plate 408 is fixedly mounted at the other end of the fixing rod 404, the guide tube 403 moves in the first chute 401, the fixing rod 404 moves synchronously, when the rubber head 407 of the fixed rod 404 comes into contact with the cast workpiece, the fixed rod 404 starts to move outwardly within the guide tube 403, so that the first mounting plate 406 begins to compress the first spring 405, and, as the first spring 405 compresses, the reverse pressure of the first spring 405 to the first mounting plate 406 and the rubber head 407 is gradually increased, so that the casting workpiece is fixed by the fixing rod 404.

The movable rod 409 is fixedly arranged at the bottom surface of the movable column 402, two ends of the central rod 413 are fixedly connected to the bottom plate 1 and the working plate 3 and are positioned at the central positions of the bottom plate 1 and the working plate 3, the sliding rod 411 is fixedly arranged on the central rod 413, the movable rod 409 and the sliding rod 411 are movably arranged, the second spring 412 is movably arranged on the sliding rod 411, the rotary table 415 is movably arranged on the central rod 413 and is positioned in the sliding rod 411, the clamping teeth 417 is fixedly arranged at the outer side position of the rotary table 415, the rotary table 415 is movably arranged with the gear 420 through the clamping teeth 417, the clamp mechanism 4 also comprises a sliding tube 410, the sliding tube 410 is fixedly arranged on the movable rod 409, the movable rod 409 is movably arranged with the sliding rod 411 through the sliding tube 410, the clamp mechanism 4 also comprises a bearing 414 and a second sliding groove 416, the turntable 415 is movably mounted with the center rod 413 through a bearing 414, the second chute 416 is arranged on the turntable 415, the movable rod 409 is movably mounted in the second chute 416, the clamp mechanism 4 further comprises a side mounting plate 418 and a stepping motor 419, the side mounting plate 418 is fixedly mounted on the bottom plate 1, the stepping motor 419 is fixedly mounted on the side mounting plate 418, the gear 420 is fixedly mounted on an output shaft of the stepping motor 419, the gear 420 rotates, the gear 420 and a latch 417 of the turntable 415 are mutually mounted, the turntable 415 synchronously rotates on the center rod 413 through the bearing 414, the second chute 416 presses the movable rod 409, a slide tube 410 of the movable rod 409 moves on the slide rod 411, the second spring 412 is compressed, and the movable column 402 synchronously moves in the first chute 401 along with the movement of the movable rod 409.

It should be noted that, the present utility model is a positioning fixture for aluminum alloy die castings, the aluminum alloy die castings are placed on the working plate 3, the stepper motor 419 is started, the gear 420 rotates, the gear 420 and the latch 417 of the turntable 415 are mutually installed, the turntable 415 rotates on the central rod 413 through the bearing 414 along with the rotation of the gear 420, the second chute 416 presses the movable rod 409, the movable rod 409 moves on the slide rod 411 through the slide tube 410, the second spring 412 is compressed, the movable column 402 and the guide tube 403 synchronously move along with the movement of the movable rod 409, the fixed rod 404 in the guide tube 403 moves along with the movement of the movable rod 402, when the rubber head 407 of the fixed rod 404 contacts with the cast workpiece, then the fixed rod 404 moves outwards in the guide tube 403, the first mounting plate 406 begins to compress the first spring 405, the reverse pressure of the first spring 405 gradually increases along with the compression of the first spring 405, the fixed rod 404 fixes the cast workpiece, then the stepper motor stops rotating on the slide tube 410, the cast workpiece keeps the fixed state, the fixed rod 404 moves along with the movement of the movable rod 409, the rubber head 407 moves along with the movement, the rubber head 407 gradually, the surface of the workpiece is gradually compressed gradually increases gradually, the surface of the workpiece is prevented from being damaged, and the surface is gradually compressed gradually, the surface is gradually compressed and the surface is avoided gradually and the surface is gradually compressed.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. The present utility model has been described in detail with particular reference to preferred embodiments thereof, but it should not be understood by those skilled in the art that the utility model is not limited thereto, but is capable of numerous changes, modifications, substitutions and alterations herein without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a positioning fixture that aluminum alloy die casting was used, includes bottom plate (1), the top position fixed mounting of bottom plate (1) has work board (3), fixedly connected with support column (2), its characterized in that between bottom plate (1) and work board (3): the base plate (1) and the working plate (3) are movably provided with a clamp mechanism (4), the clamp mechanism (4) comprises a movable column (402), a guide pipe (403), a fixed rod (404), a first spring (405), a rubber head (407), a movable rod (409), a sliding rod (411), a second spring (412), a center rod (413), a rotary table (415), a latch (417) and a gear (420), the movable column (402) is movably arranged on the working plate (3), the guide pipe (403) is fixedly arranged at the upper end position of the movable column (402), the fixed rod (404) is movably arranged in the guide pipe (403), the first spring (405) is movably arranged on the fixed rod (404), the rubber head (407) is fixedly arranged at one end position of the fixed rod (404), the movable rod (409) is fixedly arranged at the bottom surface position of the movable column (402), two ends of the movable rod (413) are fixedly connected to the base plate (1) and the working plate (3), the center rod (411) is arranged at the center position of the base plate (1) and the center rod (412), the center rod (411) is fixedly arranged on the center rod (411) and the center rod (411) is fixedly arranged on the movable rod (411), the rotary table (415) is movably mounted on the central rod (413) and is positioned in the sliding rod (411), the latch (417) is fixedly mounted at the outer side of the rotary table (415), and the rotary table (415) is movably mounted with the gear (420) through the latch (417).

2. The positioning fixture for aluminum alloy die castings according to claim 1, wherein: the fixture mechanism (4) further comprises a first sliding groove (401), the first sliding groove (401) is formed in the working plate (3), and the movable column (402) is movably installed in the first sliding groove (401).

3. The positioning jig for aluminum alloy die castings according to claim 2, wherein: the fixture mechanism (4) further comprises a first mounting plate (406) and a limiting plate (408), wherein the first mounting plate (406) is fixedly mounted on the fixed rod (404) and located at the inner side of the rubber head (407), the first spring (405) is located at the position between the first mounting plate (406) and the guide tube (403), and the limiting plate (408) is fixedly mounted at the other end of the fixed rod (404).

4. A positioning jig for aluminum alloy die castings according to claim 3, wherein: the clamp mechanism (4) further comprises a slide tube (410), the slide tube (410) is fixedly arranged on the movable rod (409), and the movable rod (409) is movably arranged with the slide rod (411) through the slide tube (410).

5. The positioning fixture for aluminum alloy die castings according to claim 4, wherein: the fixture mechanism (4) further comprises a bearing (414) and a second sliding groove (416), the rotary table (415) is movably mounted with the center rod (413) through the bearing (414), the second sliding groove (416) is formed in the rotary table (415), and the movable rod (409) is movably mounted in the second sliding groove (416).

6. The positioning fixture for aluminum alloy die castings according to claim 5, wherein: the fixture mechanism (4) further comprises a side mounting plate (418) and a stepping motor (419), the side mounting plate (418) is fixedly mounted on the bottom plate (1), the stepping motor (419) is fixedly mounted on the side mounting plate (418), and the gear (420) is fixedly mounted on an output shaft of the stepping motor (419).