CN216398741U

CN216398741U - Precision type computer rotating shaft die casting positioning fixture

Info

Publication number: CN216398741U
Application number: CN202122057546.9U
Authority: CN
Inventors: 刘维宇; 杨时新; 耿得皓
Original assignee: Kunshan Weikete Precision Electronics Co ltd
Current assignee: Kunshan Weikete Precision Electronics Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-29
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a precise computer rotating shaft die casting positioning fixture, and particularly relates to the field of computer rotating shaft machining. According to the die casting machine, the fixing mechanism is arranged, the rotating disc drives the threaded rod to rotate, so that the bottom plate is driven to move, the fixing rods can be attached and fixed to die castings, and the fixing rods can move on the vertical plate, so that the die casting machine can adapt to die castings of different sizes and shapes.

Description

Precision type computer rotating shaft die casting positioning fixture

Technical Field

The utility model relates to the technical field of computer rotating shaft machining, in particular to a precise positioning clamp for a computer rotating shaft die casting.

Background

The computer rotating shaft is a main part for connecting parts of a product and is used for a shaft which bears bending moment and torque in the rotating work, the computer rotating shaft comprises a plurality of processes in the production process, wherein the processes comprise die casting, the computer rotating shaft needs to be processed again after being demoulded in the die casting, and a clamp is usually needed to fix the computer rotating shaft when the die casting is processed.

Most of current anchor clamps structure is comparatively single, can not carry out the centre gripping to the pivot of equidimension, shape fixedly, leads to fixed effect not good, directly influences following processing step, and then influences the production quality of product, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a precision computer rotating shaft die casting positioning fixture, in which a fixing mechanism is provided, a rotating disc drives a threaded rod to rotate, so as to drive a bottom plate to move, so that a plurality of fixing rods can be attached and fixed to a die casting, and the fixing rods can move on a vertical plate, so as to adapt to die castings of different sizes and shapes, thereby solving the problems proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a precise computer rotating shaft die casting positioning fixture comprises a shell, wherein a bearing plate is arranged in the shell, two fixing mechanisms are arranged above the bearing plate, and a lifting mechanism is arranged below the bearing plate;

the fixing mechanism comprises a bottom plate, two risers of bottom plate top symmetry fixedly connected with, two run through jointly on the riser and be equipped with a plurality of dead levers, the spout has been seted up at the bottom plate top, spout inner chamber sliding connection has iron plate, a plurality of fixed orificess have been seted up on the iron plate, it is a plurality of the dead lever runs through adjacent fixed orifices respectively, bottom plate one side swing joint has the threaded rod, set up threaded hole on the shell, threaded rod one end runs through threaded hole and fixedly connected with rolling disc.

In a preferred embodiment, two limiting rods are symmetrically and fixedly connected to one side of the bottom plate, and both of the two limiting rods penetrate through the shell.

In a preferred embodiment, a sliding groove is formed in one side of the iron plate, a sliding block is connected in the sliding groove in a sliding mode, a magnet block is fixedly connected to one side of the inner cavity of the sliding groove, and the bottom of the sliding block and the top of the magnet block are both arranged in an arc shape.

In a preferred embodiment, the lifting mechanism includes a rotating rod disposed below the bearing plate, the rotating rod is provided with positive and negative threads, one end of the rotating rod is movably connected to one side adjacent to the housing, the other end of the rotating rod penetrates through the housing and is fixedly connected with a motor, the rotating rod is sleeved with two moving blocks, and connecting rods are respectively and jointly hinged between the tops of the two moving blocks and the bottom of the bearing plate.

In a preferred embodiment, two L-shaped rods are fixedly connected to the motor, and one ends of the two L-shaped rods, which are far away from the motor, are fixedly connected to one side of the housing, which is adjacent to the housing.

In a preferred embodiment, the four corners of the inner cavity of the housing are provided with arc chutes, the four corners of the bearing plate are fixedly connected with arc blocks, and the four arc blocks are respectively connected with the adjacent arc chutes in a sliding manner.

In a preferred embodiment, the left side and the right side of the inner wall of each fixing hole are semicircular, anti-slip pads are bonded on the left side and the right side of the inner wall of each fixing hole, and the front end and the rear end of each fixing rod are fixedly connected with limiting pieces.

The utility model has the technical effects and advantages that:

1. the fixing mechanism is arranged, the rotating disc drives the threaded rod to rotate, so that the bottom plate is driven to move, the fixing rods can be attached to die castings, the fixing rods can move on the vertical plate, the die castings with different sizes and shapes can be adapted to, the sliding iron plate and the magnet block are fixedly attracted, the fixing rods are attached to the inner wall of the fixing hole, and due to the arrangement of the rubber pad, the friction force between the fixing rods and the fixing rods can be improved, so that the fixing rods are fixed, the die castings can be fixed, the operation is simple, and the practicability is high;

2. through setting up elevating system, the power take off end of motor drives the bull stick and rotates to drive the movable block and remove, the movable block can drive the loading board through the connecting rod and rise or descend, can adapt to the die casting of co-altitude not, through setting up the arc piece, the arc piece can slide in the arc spout, makes the loading board go up and down comparatively steadily, can not take place the slope, excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.

Fig. 3 is a schematic view of the internal structure of the housing of the present invention.

FIG. 4 is a schematic diagram of a structure of a carrier plate according to the present invention.

The reference signs are: 1. a housing; 2. a carrier plate; 3. a fixing mechanism; 301. a base plate; 302. a vertical plate; 303. fixing the rod; 304. an iron plate; 305. a threaded rod; 306. rotating the disc; 307. a limiting rod; 308. a magnet block; 309. a slider; 4. a rotating rod; 5. a motor; 6. a moving block; 7. a connecting rod; 8. an L-shaped rod; 9. an arc-shaped block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The precision computer rotating shaft die casting positioning fixture shown in the attached figures 1-4 comprises a shell 1, wherein a bearing plate 2 is arranged in the shell 1, two fixing mechanisms 3 are arranged above the bearing plate 2, and a lifting mechanism is arranged below the bearing plate 2;

fixing mechanism 3 includes bottom plate 301, two risers 302 of bottom plate 301 top symmetry fixedly connected with, run through jointly on two risers 302 and be equipped with a plurality of dead levers 303, the spout has been seted up at bottom plate 301 top, spout inner chamber sliding connection has iron plate 304, a plurality of fixed orificess have been seted up on the iron plate 304, a plurality of dead levers 303 run through adjacent fixed orifices respectively, bottom plate 301 one side swing joint has threaded rod 305, set up threaded hole on the shell 1, threaded rod 305 one end runs through threaded hole and fixedly connected with rolling disc 306.

As shown in fig. 1, two limiting rods 307 are symmetrically and fixedly connected to one side of the bottom plate 301, and the two limiting rods 307 penetrate through the housing 1, so that the bottom plate 301 can move stably without deflection.

As shown in fig. 2, a sliding groove is formed in one side of the iron plate 304, a sliding block 309 is slidably connected in the sliding groove, a magnet block 308 is fixedly connected to one side of an inner cavity of the sliding groove, the bottom of the sliding block 309 and the top of the magnet block 308 are both arranged in an arc shape, and the iron plate 304 and the magnet block 308 can be conveniently driven to be separated when the sliding block 309 is moved downwards.

As shown in the attached drawing 3, the lifting mechanism comprises a rotating rod 4 arranged below the bearing plate 2, positive and negative threads are arranged on the rotating rod 4, one end of the rotating rod 4 is movably connected with one side adjacent to the shell 1, the other end of the rotating rod 4 penetrates through the shell 1 and the fixedly connected motor 5, two moving blocks 6 are sleeved on the rotating rod 4, connecting rods 7 are respectively hinged between the tops of the two moving blocks 6 and the bottom of the bearing plate 2 together, the bearing plate 2 can be driven to lift, and therefore the lifting mechanism can adapt to die-cast parts with different heights.

As attach 1 and show, fixedly connected with two L type poles 8 on the motor 5, two L type poles 8 keep away from the one end of motor 5 all with the adjacent one side fixed connection of shell 1, can fix motor 5, improve the stability of motor 5 during operation.

As shown in fig. 1 and fig. 4, the arc chutes are formed at four corners of the inner cavity of the housing 1, the arc blocks 9 are fixedly connected to four corners of the bearing plate 2, and the four arc blocks 9 are slidably connected to the adjacent arc chutes respectively, so that the bearing plate 2 can be lifted stably without being inclined.

As shown in fig. 2, the left side and the right side of the inner wall of each fixing hole are semicircular and are bonded with anti-slip pads, and the front end and the rear end of each fixing rod 303 are fixedly connected with limiting pieces, so that the fixing effect of the fixing rods 303 is improved, and the fixing effect of die castings is improved.

The working principle of the utility model is as follows: when the iron plate fixing device is used, the sliding block 309 is pressed downwards, and the sliding block 309 is contacted with the magnet block 308 to drive the iron plate 304 to move, so that the plurality of fixing rods 303 are not attached to the inner wall of the fixing hole, and the fixing of the fixing rods 303 is cancelled;

the die casting to be processed is placed between the two fixing mechanisms 3, the rotating disc 306 is rotated, the rotating disc 306 drives the threaded rod 305 to rotate, so that the bottom plate 301 is driven to move, the fixing rods 303 can be attached to the die casting, the fixing rods 303 can move on the vertical plate 302, so that the die casting to be processed can adapt to die casting with different sizes and shapes, the sliding block 309 slides upwards, the sliding iron plate 304 and the magnet block 308 are fixedly attracted, the fixing rods 303 are attached to the inner wall of the fixing hole, and due to the arrangement of the rubber pad, the friction between the fixing rods 303 and the fixing rods 303 can be improved, so that the fixing rods 303 are fixed, and the die casting can be fixed;

when the height of the bearing plate 2 needs to be adjusted, the motor 5 is started, the power output end of the motor 5 drives the rotating rod 4 to rotate, so that the moving block 6 is driven to move, the moving block 6 can drive the bearing plate 2 to ascend or descend through the connecting rod 7, the bearing plate 2 can ascend and descend stably through the arc-shaped blocks 9, the inclination cannot occur, and the using effect is good.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a precision type computer pivot die casting positioning fixture, includes shell (1), its characterized in that: a bearing plate (2) is arranged in the shell (1), two fixing mechanisms (3) are arranged above the bearing plate (2), and a lifting mechanism is arranged below the bearing plate (2);

fixed establishment (3) are including bottom plate (301), two riser (302) of bottom plate (301) top symmetry fixedly connected with, two run through jointly on riser (302) and be equipped with a plurality of dead lever (303), the spout has been seted up at bottom plate (301) top, spout inner chamber sliding connection has iron plate (304), a plurality of fixed orificess have been seted up on iron plate (304), and are a plurality of dead lever (303) run through adjacent fixed orifices respectively, bottom plate (301) one side swing joint has threaded rod (305), set up threaded hole on shell (1), threaded rod (305) one end runs through threaded hole and fixedly connected with rolling disc (306).

2. The precision type computer rotating shaft die casting positioning clamp as claimed in claim 1, wherein: two limiting rods (307) are symmetrically and fixedly connected to one side of the bottom plate (301), and the two limiting rods (307) penetrate through the shell (1).

3. The precision type computer rotating shaft die casting positioning clamp as claimed in claim 1, wherein: the iron plate (304) one side has been seted up the sliding tray, sliding tray sliding connection has sliding block (309), spout inner chamber one side fixedly connected with magnet piece (308), sliding block (309) bottom and magnet piece (308) top are the arc setting.

4. The precision type computer rotating shaft die casting positioning clamp as claimed in claim 1, wherein: the lifting mechanism comprises a rotating rod (4) arranged below the bearing plate (2), positive and negative threads are formed in the rotating rod (4), one end of the rotating rod (4) is movably connected with one side, adjacent to the shell (1), of the rotating rod (4), the other end of the rotating rod (4) penetrates through the shell (1) and is fixedly connected with a motor (5), two moving blocks (6) are sleeved on the rotating rod (4), and two connecting rods (7) are respectively and jointly hinged between the top of each moving block (6) and the bottom of the bearing plate (2).

5. The precision type computer rotating shaft die casting positioning clamp according to claim 4, is characterized in that: two L-shaped rods (8) are fixedly connected to the motor (5), and one end, far away from the motor (5), of each L-shaped rod (8) is fixedly connected with one side, adjacent to the shell (1).

6. The precision type computer rotating shaft die casting positioning clamp as claimed in claim 1, wherein: arc chutes are formed in four corners of an inner cavity of the shell (1), arc blocks (9) are fixedly connected to four corners of the bearing plate (2), and the arc blocks (9) are connected with adjacent arc chutes in a sliding mode respectively.

7. The precision type computer rotating shaft die casting positioning clamp as claimed in claim 1, wherein: the left side and the right side of the inner wall of each fixing hole are in semicircular arrangement and are bonded with anti-slip pads, and the front end and the rear end of each fixing rod (303) are fixedly connected with limiting pieces.