CN210615893U - Fixing device for multifunctional machining - Google Patents

Abstract

The utility model discloses a fixing device for multifunctional machining, which comprises a base, wherein two supports are arranged on the base, the two supports are arranged in parallel, a placing rack is arranged between the two supports, a fixing frame is arranged at the top of each support, a driving hydraulic cylinder is arranged outside the fixing frame, the output end of the driving hydraulic cylinder is connected with a telescopic driving rod which is positioned at one side in the fixing frame, a clamping plate is arranged at the front end of the telescopic driving rod, the clamping plate is arranged in the horizontal direction, a lifting structure is arranged below the placing rack, the lifting structure comprises a lifting hydraulic cylinder, and the lifting hydraulic cylinder is fixed on the base; this device increases rack and elevating gear's area of contact through the setting of jacking frame to avoid taking place the skew in the lift in-process, guarantee the security of later stage processing, and through elevation structure's setting, further improved the adaptability of device, can carry out perfect fixed to the work piece of co-altitude not, satisfy different processing demands.

Description

Fixing device for multifunctional machining

Technical Field

The utility model relates to a machining technique specifically is a fixing device for multi-functional machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device; the difference in the machining method can be divided into cutting machining and pressing machining. The existing fixing device for machining the mechanical part is not firm in fixing and easy to deviate, so that the machined mechanical part is not machined accurately, and the quality of the mechanical part is influenced.

Chinese patent application publication No. CN106670854A proposes a fixing device for machining, which uses a plurality of lifting structures to lift the supporting plate, but each lifting structure inevitably produces errors during the lifting process, and the single error is amplified during machining, resulting in poor machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional fixing device for machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fixing device for multifunctional machinery processing, includes the base, is equipped with two supports on the base, and two support parallel arrangement of each other are equipped with the rack between two supports, are equipped with the mount at every support top, and the mount outside is equipped with drive hydraulic cylinder, and drive hydraulic cylinder's output is connected with the flexible actuating lever that is located the mount unilateral, is equipped with splint at flexible actuating lever front end, and splint are the horizontal direction setting, the rack below is equipped with elevation structure, elevation structure includes hydraulic cylinder, and hydraulic cylinder fixes on the base, and hydraulic cylinder's output is equipped with the lifter, is equipped with the jacking frame at the lifter top, and the jacking frame is connected with the rack.

The top surface of the jacking frame is provided with a plurality of corner bulges and central bulges with the same height, the corner bulges and the central bulges are rectangular, the corner bulges are distributed on four corners of the top surface of the jacking frame in a matrix manner, and the central bulges are positioned in the center of the top surface of the jacking frame; a clamping groove is formed in the inner side of the support, a sliding block is arranged on the side face of the placing frame, and the sliding block is located in the clamping groove and is in sliding connection with the clamping groove; the number of the clamping grooves in the support is two, and the number of the sliding blocks on one side of the placing rack is also two.

As the preferred scheme of the utility model: the inner side of the clamping plate is provided with an adjusting arc which is in a semi-cylindrical shape and is connected with the clamping plate in a sliding manner in the horizontal direction.

Compared with the prior art, the beneficial effects of the utility model are that: this device increases rack and elevating gear's area of contact through the setting of jacking frame to avoid taking place the skew in the lift in-process, guarantee the security of later stage processing, and through elevation structure's setting, further improved the adaptability of device, can carry out perfect fixed to the work piece of co-altitude not, satisfy different processing demands.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a perspective view of the middle lifting structure of the present invention.

In the figure, 1-a base, 2-a support, 3-a lifting hydraulic cylinder, 4-a lifting rod, 5-a lifting frame, 6-a placing frame, 7-a fixing frame, 8-a driving hydraulic cylinder, 9-a telescopic driving rod, 10-a clamping plate, 11-an adjusting circular arc, 12-a clamping groove, 13-a sliding block, 14-a corner bulge and 15-a center bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

Referring to fig. 1, in an embodiment of the present invention, a fixing device for multifunctional machining includes a base 1, two supports 2 are disposed on the base 1, the two supports 2 are parallel to each other, a placing rack 6 is disposed between the two supports 2, the placing rack 6 is used for placing a workpiece to be machined, a fixing rack 7 is disposed at the top of each support 2, a driving hydraulic cylinder 8 is disposed outside the fixing rack 7, an output end of the driving hydraulic cylinder 8 is connected to a telescopic driving rod 9 located at one side of the fixing rack 7, a clamping plate 10 is disposed at the front end of the telescopic driving rod 9, the clamping plate 10 is disposed in a horizontal direction, a lifting structure is disposed below the placing rack 6, and the lifting structure is used for adjusting the height of the placing rack 6 to adapt to fixing work of workpieces of different body types, so that the; concretely, elevation structure includes hydraulic cylinder 3, hydraulic cylinder 3 fixes on base 1, hydraulic cylinder 3's output is equipped with lifter 4, be equipped with jacking frame 5 at 4 tops of lifter, jacking frame 5 is connected with rack 6, setting through jacking frame 5, increase rack 6 and elevating gear's area of contact, thereby avoid taking place the skew at the lift in-process, guarantee the security of later stage processing, and through elevation structure's setting, further improved the adaptability of device, can carry out perfect fixed to the work piece of co-altitude not, satisfy different processing demands.

Specifically, 5 top surfaces of jacking frame are equipped with the protruding 14 and the central arch 15 of corner that a plurality of height are the same, and the protruding 14 and the central arch 15 of corner all are the rectangular bodily form, and the protruding 14 of corner is the matrix distribution on four corners of 5 top surfaces of jacking frame, and central arch 15 is located 5 top surfaces of jacking frame central authorities, is guaranteeing under the balanced prerequisite of lift in-process like this, can effectively reduce elevation structure's weight, accuracy when guaranteeing lift regulation.

Meanwhile, in order to further ensure the stability in the lifting process, a clamping groove 12 is formed in the inner side of the support 2, a sliding block 13 is arranged on the side face of the placing frame 6, the sliding block 13 is positioned in the clamping groove 12 and is in sliding connection with the clamping groove 12, and the placing frame 6 can be further prevented from being deviated in the lifting process through the matching of the sliding block 13 and the clamping groove 12; further, the number of the clamping grooves 12 on the supports 2 is two, namely four clamping grooves 12 are arranged on two supports 2 in total, and the number of the sliding blocks 13 on one side of the placing rack 6 is also two, so that the shaking in the lifting process can be further avoided.

Example 2:

on the basis of embodiment 1, splint 10 inboard has the regulation circular arc 11, adjusts circular arc 11 and be the semi-cylindrical and with splint 10 sliding connection on the horizontal direction, when carrying out special-shaped workpiece like the work piece of the non-flat face in side, through the setting of adjusting circular arc 11, can guarantee with the inseparable laminating of work piece to guarantee the effective fixed of work piece.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A fixing device for multifunctional machining comprises a base (1), wherein two supports (2) are arranged on the base (1), the two supports (2) are arranged in parallel, a placing rack (6) is arranged between the two supports (2), a fixing frame (7) is arranged at the top of each support (2), a driving hydraulic cylinder (8) is arranged on the outer side of the fixing frame (7), the output end of the driving hydraulic cylinder (8) is connected with a telescopic driving rod (9) which is arranged on one side in the fixing frame (7), a clamping plate (10) is arranged at the front end of the telescopic driving rod (9), the clamping plate (10) is arranged in the horizontal direction, the fixing device is characterized in that a lifting structure is arranged below the placing rack (6) and comprises a lifting hydraulic cylinder (3), the lifting hydraulic cylinder (3) is fixed on the base (1), and a lifting rod (4) is arranged at the, the top of the lifting rod (4) is provided with a jacking frame (5), and the jacking frame (5) is connected with the placing frame (6).

2. The multifunctional machining fixing device of claim 1, characterized in that the top surface of the jacking frame (5) is provided with a plurality of corner protrusions (14) and central protrusions (15) with the same height, the corner protrusions (14) are distributed on four corners of the top surface of the jacking frame (5) in a matrix, and the central protrusions (15) are positioned in the center of the top surface of the jacking frame (5).

3. The multipurpose machining fixture according to claim 2, wherein the corner projections (14) and the center projection (15) are each rectangular parallelepiped-shaped.

4. The fixing device for multifunctional machining is characterized in that a clamping groove (12) is formed in the inner side of the support (2), a sliding block (13) is arranged on the side face of the placing frame (6), and the sliding block (13) is located in the clamping groove (12) and is in sliding connection with the clamping groove (12).

5. The multifunctional machining fixing device as claimed in claim 4, characterized in that the number of the clamping grooves (12) on the bracket (2) is two, and the number of the sliding blocks (13) on one side of the placing rack (6) is also two.

6. The multipurpose machining fixture according to claim 1, wherein the clamping plate (10) has an adjustment arc (11) inside, and the adjustment arc (11) is semi-cylindrical and is slidably coupled to the clamping plate (10) in a horizontal direction.

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