CN211361471U

CN211361471U - Fixing device for machining center that stability can be high

Info

Publication number: CN211361471U
Application number: CN202020044613.6U
Authority: CN
Inventors: 吴德志
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-08-28
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a fixing device for machining center that stability can be high, which comprises a fixed base, the top of fixing base is equipped with first fixed plate and movable clamp plate respectively, the bottom of first fixed plate and the top fixed connection of fixing base, one side that first fixed plate was kept away from to movable clamp plate is equipped with solid fixed splint, solid fixed splint's bottom and the top fixed connection of fixing base, first screw hole has been seted up to one side of first fixed plate, first threaded hole is equipped with first screw thread post, one side that movable clamp plate was kept away from to first fixed plate is equipped with the gear. A fixing device for machining center that stability can be high, because interval between the teeth of a cogwheel is less on the gear, the cooperation of traditional locating hole and locating lever relatively, through the meshing of gear and arc pinion rack, can fix a position the position of first screw thread post more accurate, and then make processing fixing device's use more stable.

Description

Fixing device for machining center that stability can be high

Technical Field

The utility model relates to a machinery processing technology field, in particular to fixing device for machining center that stability can be high.

Background

In the mechanical production process, the workpiece needs to be clamped by the mechanical processing fixing device, the existing mechanical processing fixing device is used for easily generating small gaps between the clamping blocks and the machined part after clamping the workpiece, and the machined part is shaken when the workpiece is subjected to the action of external force, so that the problem of lower stability of the mechanical processing fixing device is caused, and the practicability of the mechanical processing device is reduced

However, it is found through search that, in chinese patent No. CN209094995U, a machining fixture with high stability is disclosed, and the location of the screw is limited by the cooperation between the location holes and the location rods, so that the use of the machining fixture is more stable, but the distance between the location holes is generally large, and in actual operation, after the workpiece is fixed, the location rods may not be accurately inserted into the corresponding location holes.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fixing device for machining center that stability can be high, can effectively solve the problem in the background art.

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

a fixing device with high stability for a machining center comprises a fixing seat, wherein a first fixing plate and a movable clamping plate are respectively arranged at the top end of the fixing seat, the bottom end of the first fixing plate is fixedly connected with the top end of the fixing seat, a fixing clamping plate is arranged at one side, away from the first fixing plate, of the movable clamping plate, the bottom end of the fixing clamping plate is fixedly connected with the top end of the fixing seat, a first threaded hole is formed in one side of the first fixing plate, a first threaded column is arranged in the first threaded hole, a gear is arranged at one side, away from the movable clamping plate, of the first fixing plate, one end of the first threaded column is connected with the movable clamping plate through a first bearing seat, the other end of the first threaded column is fixedly connected with the gear, the movable clamping plate is connected with the first fixing plate through two telescopic rods, an arc-shaped toothed plate is arranged at, the arc-shaped toothed plate is characterized in that a second fixing plate is arranged above the arc-shaped toothed plate, one side of the second fixing plate is fixedly connected with the first fixing plate, and an adjusting mechanism is arranged between the second fixing plate and the arc-shaped toothed plate.

Preferably, the adjusting mechanism comprises a connecting block arranged at the top end of the arc toothed plate, the connecting block is fixedly connected with the arc toothed plate, a second threaded hole is formed in the top end of the second fixing plate, a second threaded column is arranged in the second threaded hole, a turntable is arranged above the second fixing plate, the top end of the second threaded column is fixedly connected with the turntable, and the bottom end of the second threaded column is connected with the connecting block through a second bearing seat.

Preferably, one side of the rotating disc is fixedly connected with a first handle.

Preferably, one side of the first fixing plate, which is close to the arc-shaped toothed plate, is provided with a sliding groove, one side of the arc-shaped toothed plate, which is close to the first fixing plate, is fixedly connected with a sliding block, and the sliding block is located in the sliding groove.

Preferably, the anti-skid pads are fixedly connected to the sides, close to each other, of the movable clamping plate and the fixed clamping plate.

Preferably, one side of the gear, which is far away from the first threaded column, is fixedly connected with a second handle.

Compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation that sets up first fixed plate, gear, arc pinion rack, second fixed plate, spout, slider and adjustment mechanism, because the interval between the teeth of a cogwheel is less on the gear, the cooperation of traditional locating hole and locating lever relatively, through the meshing of gear and arc pinion rack, can be more accurate fix a position the position of first screw thread post, and then make processing fixing device's use more stable.

Drawings

Fig. 1 is a schematic view of the overall structure of a fixing device for a machining center with high stability of the present invention;

fig. 2 is a side view of the fixing device for a machining center with high stability of the present invention;

fig. 3 is the utility model relates to a fixing device adjustment mechanism for machining center that stability can be high structural schematic.

In the figure: 1. a fixed seat; 2. a first fixing plate; 3. a movable splint; 4. fixing the clamping plate; 5. a first threaded hole; 6. a first threaded post; 7. a first bearing housing; 8. a telescopic rod; 9. a gear; 10. an arc toothed plate; 11. connecting blocks; 12. a second fixing plate; 13. a second threaded hole; 14. a second threaded post; 15. a second bearing housing; 16. a turntable; 17. a first handle; 18. a chute; 19. a slider; 20. a second handle; 21. a non-slip mat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a fixing device for a machining center with high stability performance comprises a fixing base 1, a first fixing plate 2 and a movable clamp plate 3 are respectively arranged at the top end of the fixing base 1, the bottom end of the first fixing plate 2 is fixedly connected with the top end of the fixing base 1, a fixing clamp plate 4 is arranged at one side of the movable clamp plate 3 far away from the first fixing plate 2, the bottom end of the fixing clamp plate 4 is fixedly connected with the top end of the fixing base 1, a first threaded hole 5 is formed at one side of the first fixing plate 2, a first threaded column 6 is arranged in the first threaded hole 5, a gear 9 is arranged at one side of the first fixing plate 2 far away from the movable clamp plate 3, one end of the first threaded column 6 is connected with the movable clamp plate 3 through a first bearing seat 7, the other end of the first threaded column 6 is fixedly connected with the gear 9, the movable clamp plate 3 is connected with the, the arc-shaped toothed plate 10 is meshed with the gear 9, a second fixing plate 12 is arranged above the arc-shaped toothed plate 10, one side of the second fixing plate 12 is fixedly connected with the first fixing plate 2, and an adjusting mechanism is arranged between the second fixing plate 12 and the arc-shaped toothed plate 10;

the adjusting mechanism comprises a connecting block 11 arranged at the top end of the arc-shaped toothed plate 10, the connecting block 11 is fixedly connected with the arc-shaped toothed plate 10, a second threaded hole 13 is formed in the top end of a second fixing plate 12, a second threaded column 14 is arranged in the second threaded hole 13, a rotary table 16 is arranged above the second fixing plate 12, the top end of the second threaded column 14 is fixedly connected with the rotary table 16, the bottom end of the second threaded column 14 is connected with the connecting block 11 through a second bearing seat 15, and the arc-shaped toothed plate 10 is convenient to control to move through the adjusting mechanism; one side of the turntable 16 is fixedly connected with a first handle 17, and the turntable 16 is driven to rotate conveniently through the first handle 17; one side of the first fixing plate 2, which is close to the arc-shaped toothed plate 10, is provided with a sliding groove 18, one side of the arc-shaped toothed plate 10, which is close to the first fixing plate 2, is fixedly connected with a sliding block 19, the sliding block 19 is located in the sliding groove 18, and when the arc-shaped toothed plate 10 moves, the sliding block 19 moves in the sliding groove 18, so that the arc-shaped toothed plate 10 is prevented from shaking during moving through the sliding block 19, and the arc-shaped toothed plate 10 can stably move; the anti-slip pads 21 are fixedly connected to the sides, close to the movable clamping plate 3 and the fixed clamping plate 4, of the movable clamping plate 3, and the possibility that a workpiece slides relative to the movable clamping plate 3 and the fixed clamping plate 4 is reduced through the arranged anti-slip pads 21; a second handle 20 is fixedly connected to one side of the gear 9 far away from the first threaded column 6, and the gear 9 is driven to rotate conveniently through the second handle 20.

It should be noted that the utility model relates to a fixing device for a machining center with high stability, when in use, a workpiece is placed on one side of the fixed clamp plate 4 close to the movable clamp plate 3, the second threaded post 14 drives the connecting block 11 to move upwards by rotating the turntable 16, and then the arc-shaped toothed plate 10 moves upwards, the gear 9 and the arc-shaped toothed plate 10 are not engaged together, the slide block 19 moves in the slide groove 18 while the arc-shaped toothed plate 10 moves, and the arc-shaped toothed plate 10 is prevented from shaking during moving by the slide block 19, so that the arc-shaped toothed plate 10 moves stably, and the gear 9 is further rotated, so that the first threaded post 6 drives the movable clamp plate 3 to move towards the workpiece, the movable clamp plate 3 is prevented from shaking during moving by the telescopic rod 8, and the workpiece is fixed by the cooperation of the movable clamp plate 3 and the fixed clamp plate 4, and the possibility of the workpiece sliding relative to the movable clamp plate 3 and the fixed, after the machined part is fixed, on the same principle, the reverse rotation turntable 16 is further used for enabling the arc toothed plate 10 to be meshed with the gear 9, and as the distance between the gear teeth on the gear 9 is smaller, the traditional positioning holes and the positioning rods are matched, and through the meshing of the gear 9 and the arc toothed plate 10, the position of the first threaded column 6 can be positioned more accurately, so that the machining fixing device is more stable in use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixing device for machining center that stability can be high which characterized in that: comprises a fixed seat (1), wherein the top end of the fixed seat (1) is respectively provided with a first fixed plate (2) and a movable clamping plate (3), the bottom end of the first fixed plate (2) is fixedly connected with the top end of the fixed seat (1), one side of the movable clamping plate (3) far away from the first fixed plate (2) is provided with a fixed clamping plate (4), the bottom end of the fixed clamping plate (4) is fixedly connected with the top end of the fixed seat (1), one side of the first fixed plate (2) is provided with a first threaded hole (5), a first threaded column (6) is arranged in the first threaded hole (5), one side of the first fixed plate (2) far away from the movable clamping plate (3) is provided with a gear (9), one end of the first threaded column (6) is connected with the movable clamping plate (3) through a first bearing seat (7), and the other end of the first threaded column (6) is fixedly connected with the gear (, the movable clamping plate (3) is connected with the first fixing plate (2) through two telescopic rods (8), the top end of the gear (9) is provided with an arc-shaped toothed plate (10), the arc-shaped toothed plate (10) is meshed with the gear (9), a second fixing plate (12) is arranged above the arc-shaped toothed plate (10), one side of the second fixing plate (12) is fixedly connected with the first fixing plate (2), and an adjusting mechanism is arranged between the second fixing plate (12) and the arc-shaped toothed plate (10).

2. The fixing device for the machining center with high stability according to claim 1, wherein: the adjusting mechanism comprises a connecting block (11) arranged on the top end of the arc-shaped toothed plate (10), the connecting block (11) is fixedly connected with the arc-shaped toothed plate (10), a second threaded hole (13) is formed in the top end of the second fixing plate (12), a second threaded column (14) is arranged in the second threaded hole (13), a turntable (16) is arranged above the second fixing plate (12), the top end of the second threaded column (14) is fixedly connected with the turntable (16), and the bottom end of the second threaded column (14) is connected with the connecting block (11) through a second bearing seat (15).

3. The fixing device for the machining center with high stability according to claim 2, wherein: one side of the rotary disc (16) is fixedly connected with a first handle (17).

4. The fixing device for the machining center with high stability according to claim 1, wherein: one side of the first fixing plate (2) close to the arc-shaped toothed plate (10) is provided with a sliding groove (18), one side of the arc-shaped toothed plate (10) close to the first fixing plate (2) is fixedly connected with a sliding block (19), and the sliding block (19) is positioned in the sliding groove (18).

5. The fixing device for the machining center with high stability according to claim 1, wherein: and the side, close to the movable clamping plate (3) and the fixed clamping plate (4), of the movable clamping plate is fixedly connected with an anti-slip pad (21).

6. The fixing device for the machining center with high stability according to claim 1, wherein: and a second handle (20) is fixedly connected to one side of the gear (9) far away from the first threaded column (6).