CN219599321U - Auxiliary fixing mechanism for part assembly - Google Patents

Abstract

The utility model discloses an auxiliary fixing mechanism for part assembly, which comprises a base, wherein the upper surface of the base is fixedly connected with a plurality of fixing plates, the tops of the fixing plates are provided with a same supporting plate, the upper surface of the supporting plate is provided with a second sliding groove, two U-shaped sliding carriages are connected in the second sliding groove in a sliding way, the tops of the two U-shaped sliding carriages are fixedly connected with a shell, two gear-missing wheels are connected in the shell in a rotating way, the outer sides of the two gear-missing wheels are fixedly connected with connecting rods, the top ends of the connecting rods are fixedly connected with clamping plates, and hydraulic cylinders are fixedly connected in the two U-shaped sliding carriages. The clamping device not only can clamp and fix the parts and prevent the parts from being damaged due to falling, so that the stability of part assembly is improved, but also can assist in assembling shaft parts with different lengths, so that the using effect of the device is improved, the damage of the clamping plate to the shaft parts can be avoided, and the capital waste is prevented.

Description

Auxiliary fixing mechanism for part assembly

Technical Field

The utility model relates to the technical field of auxiliary fixing of part assembly, in particular to an auxiliary fixing mechanism for part assembly.

Background

In order to prevent the parts from shaking in the assembly process, the auxiliary mechanism is used for fixing the parts first and then assembling the parts.

Through retrieving, the bulletin number CN213802738U discloses an auxiliary assembly device for shaft parts, which comprises a base and a supporting platform arranged on the base, wherein at least one supporting bracket is arranged on the supporting platform, the supporting platform is connected with the supporting bracket through a sliding mechanism and used for adjusting the position of the supporting bracket on the supporting platform, the supporting bracket is connected with a lifting mechanism and used for realizing the position adjustment during workpiece assembly, but the device has the defect that the part is simply lifted on the device, and if the part is not fixedly clamped, the part is easy to slide off the device and damage.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an auxiliary fixing mechanism for part assembly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an auxiliary fixing mechanism for part assembly, includes the base, the upper surface fixedly connected with of base a plurality of fixed plates, a plurality of the top of fixed plate is equipped with same layer board, and the second spout has been seted up to the upper surface of layer board, and sliding connection has two U type balladeur train in the second spout, two the equal fixedly connected with casing in top of U type balladeur train, casing internal rotation is connected with two and lacks the gear, two the equal fixedly connected with connecting rod in the outside of lacking the gear, the top fixedly connected with splint of connecting rod, two equal fixedly connected with pneumatic cylinder in the U type balladeur train, the one end fixedly connected with rack of pneumatic cylinder hydraulic stem, and rack one end extend into in the casing and mesh with lacking the gear, two the both sides of U type balladeur train all are equipped with the stop gear that carries out spacing to the U type balladeur train, the upper surface of base is equipped with the elevating system that drives the layer board and go up.

As a still further scheme of the utility model, the limiting mechanism comprises a plurality of clamping grooves, the clamping grooves are uniformly formed in two sides of the second sliding groove, the two sides of the two U-shaped sliding frames are fixedly connected with fixing frames, clamping blocks are connected in the fixing frames in a sliding manner, the two sides of the second sliding groove are provided with a plurality of clamping grooves, and the clamping blocks are connected with the clamping grooves in a clamping manner.

As a still further scheme of the utility model, the lifting mechanism comprises a first sliding groove, the first sliding groove is arranged on the base, two sliding seats are connected in a sliding manner in the first sliding groove, connecting frames are connected in the two sliding seats in a rotating manner, the connecting frames are connected with the supporting plate in a rotating manner, a bidirectional threaded rod is connected in the first sliding groove in a rotating manner, the bidirectional threaded rod penetrates through the two sliding seats and is in threaded connection with the two sliding seats, one side of the base is fixedly connected with a motor, and one end of an output shaft of the motor penetrates through the base and is fixed with the bidirectional threaded rod.

As a still further proposal of the utility model, two second sliding bars are fixedly connected in the second sliding groove, and both the two second sliding bars pass through the two U-shaped sliding frames.

As a still further proposal of the utility model, two first sliding bars are fixedly connected in the first sliding groove, and both the two first sliding bars pass through the two sliding seats.

As a still further proposal of the utility model, one side of the clamping plate is fixedly connected with a rubber pad.

As a still further scheme of the utility model, one side of the base is fixedly connected with two wedge-shaped blocks, and the wedge-shaped blocks are fixed with the motor.

As a still further proposal of the utility model, the bottom of the base is fixedly connected with a plurality of self-locking universal wheels.

The beneficial effects of the utility model are as follows:

1. through the cooperation use of pneumatic cylinder, rack and cooling gear, start the pneumatic cylinder, the pneumatic cylinder extension promotes the rack and removes, and the rack can drive and turn on the gear, and the cooling gear drives the connecting rod and removes, and the connecting rod drives splint and removes, makes splint carry out the centre gripping to the part fixedly, avoids the part to drop and causes the damage, has improved the stability of part assembly.

2. Through stop gear's setting, the pulling fixture block removes, makes fixture block and draw-in groove break away from, alright remove U type balladeur train this moment, adjusts the distance between two U type balladeur trains to can carry out supplementary assembly to the axle type part of different length, improved the result of use of this device.

3. Through the setting of rubber pad, when splint carry out the centre gripping to axle class part, the rubber pad can reduce the effort of splint to axle class part, avoids splint to cause the damage to axle class part, prevents the capital extravagant.

Drawings

Fig. 1 is a schematic perspective view of an auxiliary fixing mechanism for assembling parts according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a housing of an auxiliary fixing mechanism for assembling parts according to the present utility model;

fig. 3 is an enlarged schematic view of a portion a of an auxiliary fixing mechanism for assembling parts according to the present utility model.

In the figure: 1. a base; 2. a first slide bar; 3. a slide; 4. a first chute; 5. a connecting frame; 6. a two-way threaded rod; 7. a fixing plate; 8. wedge-shaped blocks; 9. a supporting plate; 10. a housing; 11. a second slide bar; 12. a second chute; 13. a clamping plate; 14. a U-shaped carriage; 15. a gear-missing; 16. a rack; 17. a rubber pad; 18. a connecting rod; 19. a fixing frame; 20. a clamping groove; 21. a hydraulic cylinder; 22. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are described in a clear and complete manner, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, and other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-3, an auxiliary fixing mechanism for part assembly comprises a base 1, a plurality of fixing plates 7 are welded on the upper surface of the base 1, the top of each fixing plate 7 is provided with a same supporting plate 9, a second sliding groove 12 is formed in the upper surface of each supporting plate 9, two U-shaped sliding frames 14 are connected in a sliding manner in the second sliding groove 12, a shell 10 is fixed on the top of each U-shaped sliding frame 14 through bolts, two gear-lack 15 are connected in the shell 10 in a rotating manner, connecting rods 18 are welded on the outer sides of the two gear-lack 15, clamping plates 13 are welded on the top ends of the connecting rods 18, a hydraulic cylinder 21 is fixed on one end of each hydraulic cylinder through bolts, one end of each rack 16 extends into the shell 10 and is meshed with the gear-lack 15, each hydraulic cylinder 21 is started, each hydraulic cylinder 21 extends to push each rack 16 to move, each rack 16 drives the corresponding gear-lack 15 to rotate through meshing of the corresponding gear-lack 15, each gear-lack 18 drives each connecting rod 18 to move in a fan shape, clamping plate 13 is enabled to be fixedly connected with two gear-lack 15, clamping plates 13 are enabled to fall down parts, a clamping plate is prevented from being damaged, and the lifting mechanism is arranged on two sides of the U-shaped sliding frames 14, and the lifting mechanism is provided with two supporting plates 9, and the lifting mechanism is provided with the limiting mechanism for limiting the lifting mechanism.

In the utility model, the limiting mechanism comprises a plurality of clamping grooves 20, the clamping grooves 20 are uniformly arranged on two sides of the second sliding groove 12, the two sides of the two U-shaped sliding frames 14 are respectively fixed with a fixing frame 19 through bolts, clamping blocks 22 are connected in a sliding manner in the fixing frames 19, the two sides of the second sliding groove 12 are respectively provided with the clamping grooves 20, the clamping blocks 22 are clamped with the clamping grooves 20, the clamping blocks 22 are pulled to separate the clamping blocks 22 from the clamping grooves 20, at the moment, the U-shaped sliding frames 14 can be moved, the distance between the two U-shaped sliding frames 14 is adjusted, after the two U-shaped sliding frames 14 are adjusted to a proper distance, the clamping blocks 22 are pushed to reset, the clamping blocks 22 are clamped with the corresponding clamping grooves 20, so that the U-shaped sliding frames 14 are limited, shaft parts with different lengths can be assembled in an auxiliary manner, the use effect of the device is improved, the lifting mechanism comprises a first sliding groove 4, the first sliding groove 4 is arranged on a base 1, the first sliding chute 4 is internally and slidably connected with two sliding carriages 3, the two sliding carriages 3 are internally and rotatably connected with a connecting frame 5, the connecting frame 5 is rotatably connected with a supporting plate 9, the first sliding chute 4 is internally and rotatably connected with a bidirectional threaded rod 6, the bidirectional threaded rod 6 penetrates through the two sliding carriages 3 and is in threaded connection with the two sliding carriages 3, one side of the base 1 is fixedly provided with a motor through a bolt, one end of an output shaft of the motor penetrates through the base 1 and is fixedly connected with the bidirectional threaded rod 6, the motor drives the bidirectional threaded rod 6 to rotate, the bidirectional threaded rod 6 can drive the sliding carriages 3 to move, the sliding carriages 3 can push the supporting plate 9 to move upwards through the connecting frame 5 in the moving process, so that the height of shaft parts is adjusted, two second sliding rods 11 are fixedly arranged in the second sliding chute 12 through bolts, the two second sliding rods 11 penetrate through two U-shaped sliding carriages 14, the two first sliding rods 2 are fixedly arranged in the first sliding chute 4 through bolts, two slide bars 2 all pass two slide 3, and one side of splint 13 bonds there is rubber pad 17, and rubber pad 17 can reduce splint 13 to the effort of axle type part, avoids splint 13 to lead to the fact the damage to axle type part, prevents the capital extravagant, and one side of base 1 is fixed with two wedge type pieces 8 through the bolt fastening, and wedge type piece 8 is fixed with the motor mutually, and the bottom of base 1 is fixed with a plurality of auto-lock universal wheels through the bolt fastening.

Working principle: when the U-shaped sliding rack is required to be used, the clamping blocks 22 are pulled to separate the clamping blocks 22 from the clamping grooves 20, the U-shaped sliding rack 14 can be moved at the moment, the distance between the two U-shaped sliding racks 14 is adjusted, after the two U-shaped sliding racks 14 are adjusted to a proper distance, the clamping blocks 22 are pushed to reset, the clamping blocks 22 are clamped with the corresponding clamping grooves 20, the U-shaped sliding racks 14 are limited, then shaft parts are placed between the clamping plates 13, the hydraulic cylinders 21 are started, the hydraulic cylinders 21 extend to push the racks 16 to move, the racks 16 can drive the gears 15 to rotate through meshing with the gears 15, the gears 15 can drive the connecting rods 18 to perform sector movement, the connecting rods 18 drive the clamping plates 13 to move, the clamping plates 13 clamp shaft parts to be fixed, damage caused by falling parts is avoided, and the stability of part assembly is improved.

Furthermore, the terms "mounted," "configured," "connected," and "sleeved" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical or electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (8)

1. The utility model provides an auxiliary fixing mechanism for part assembly, includes base (1), its characterized in that, the upper surface fixedly connected with of base (1) a plurality of fixed plates (7), a plurality of the top of fixed plate (7) is equipped with same layer board (9), second spout (12) have been seted up to the upper surface of layer board (9), sliding connection has two U type balladeur train (14) in second spout (12), two the equal fixedly connected with casing (10) in top of U type balladeur train (14), casing (10) internal rotation is connected with two and lacks gear (15), two the equal fixedly connected with connecting rod (18) in the outside of lacking gear (15), the top fixedly connected with splint (13) of connecting rod (18), two equal fixedly connected with pneumatic cylinder (21) in U type balladeur train (14), the one end fixedly connected with rack (16) of pneumatic cylinder (21), and rack (16) one end extend into in casing (10) and mesh mutually with lack gear (15), two the both sides of U type balladeur train (14) all are equipped with carries out spacing mechanism on the lifting mechanism of layer board (9) on the base.

2. The auxiliary fixing mechanism for assembling parts according to claim 1, wherein the limiting mechanism comprises a plurality of clamping grooves (20), the clamping grooves (20) are uniformly formed in two sides of the second sliding groove (12), two sides of the two U-shaped sliding frames (14) are fixedly connected with fixing frames (19), clamping blocks (22) are slidably connected in the fixing frames (19), the clamping grooves (20) are formed in two sides of the second sliding groove (12), and the clamping blocks (22) are clamped with the clamping grooves (20).

3. The auxiliary part assembly fixing mechanism according to claim 1, wherein the lifting mechanism comprises a first sliding groove (4), the first sliding groove (4) is formed in a base (1), two sliding seats (3) are connected in a sliding mode in the first sliding groove (4), connecting frames (5) are connected in the two sliding seats (3) in a rotating mode, the connecting frames (5) are connected with a supporting plate (9) in a rotating mode, a bidirectional threaded rod (6) is connected in the first sliding groove (4) in a rotating mode, the bidirectional threaded rod (6) penetrates through the two sliding seats (3) and is in threaded connection with the two sliding seats (3), a motor is fixedly connected to one side of the base (1), and one end of an output shaft of the motor penetrates through the base (1) to be fixed with the bidirectional threaded rod (6).

4. The auxiliary fixing mechanism for assembling parts according to claim 2, wherein two second sliding rods (11) are fixedly connected in the second sliding groove (12), and the two second sliding rods (11) penetrate through the two U-shaped sliding frames (14).

5. A part assembly auxiliary fixing mechanism according to claim 3, wherein two first sliding rods (2) are fixedly connected in the first sliding groove (4), and the two first sliding rods (2) penetrate through the two sliding seats (3).

6. A fitting aid fixing mechanism according to claim 1, characterized in that a rubber pad (17) is fixedly connected to one side of the clamping plate (13).

7. The auxiliary fixing mechanism for assembling parts according to claim 1, wherein two wedge-shaped blocks (8) are fixedly connected to one side of the base (1), and the wedge-shaped blocks (8) are fixed with the motor.

8. The auxiliary fixing mechanism for assembling parts according to claim 7, wherein a plurality of self-locking universal wheels are fixedly connected to the bottom of the base (1).