CN220972315U - Machine tool fixture for granite leveling rod machining - Google Patents

Abstract

The utility model discloses a machine tool fixture for granite leveling rod processing, wherein two supporting blocks are fixedly connected to the bottom surface of a supporting plate, two end surface limiting blocks are fixedly arranged on the top surface of the supporting plate, a rear mounting block is fixedly arranged at the rear edge of the bottom surface of the supporting plate, and a strip hole is formed in the rear mounting block; the clamping blocks are provided with bolt holes corresponding to the strip holes, the clamping blocks are arranged on the rear mounting block through the bolt holes and bolts, two clamping blocks are symmetrically arranged left and right, bayonets with opposite opening directions are arranged on the upper parts of the two clamping blocks, the bayonets are wedge-shaped with wide outside and narrow inside, and clamping bolts are arranged between the two clamping blocks in a penetrating manner; the two clamping blocks are arranged on two sides of the granite leveling rule, the bayonet is matched with the inclined plane of the upper surface of the leveling rule base, the clamping bolts are penetrated and the nuts are screwed down to enable the two clamping blocks to clamp the leveling rule base left and right, and finally the nuts are screwed down to fix the two clamping blocks on the rear mounting block, so that stable clamping in the left and right direction of the leveling rule can be achieved, the structure is simple, the operation is concise, and the fixing mode is stable and reliable.

Description

Machine tool fixture for granite leveling rod machining

Technical Field

The utility model relates to the technical field of granite measuring tool processing equipment, in particular to a machine tool fixture for granite leveling rod processing.

Background

The granite leveling rule main body commonly used is of an I-shaped structure, the lower surface of the top of the I-shaped structure and the upper surface of the base are symmetrically inclined planes, the granite leveling rule is mainly used for measuring straightness and flatness of a workpiece and equipment installation, can also be used for checking the flatness and straightness of a machine tool workbench, a guide rail and precise work, and is suitable for measuring work in industrial production and laboratories. The granite leveling rod is required to be subjected to the machining processes of drilling, milling, polishing and the like in the machining process. The Chinese patent ZL201920497839.9 discloses a machine tool fixture for granite leveling rule processing, which comprises a supporting plate, a supporting block arranged at the lower end of the supporting plate, a first clamping limiting block and a second clamping limiting block which are arranged above the supporting plate; the left side of the supporting plate is provided with an elongated opening in the X direction, and the right side of the supporting plate is provided with an elongated accommodating hole in the Y direction; the first clamping limiting block is fixed at the right rear part of the supporting plate, is in an L shape which is transversely placed, and comprises a first left limiting block, a first right limiting block and a first front limiting block and a first rear limiting block; the second centre gripping stopper sets up in the place ahead of first centre gripping stopper, and the stopper around the second centre gripping stopper includes the second and controls stopper and the second, and the structure of second centre gripping stopper is mirror symmetry with first centre gripping stopper, is provided with the threaded rod on the bottom surface of second centre gripping stopper, and the threaded rod passes rectangular holding hole and locks in the backup pad through the nut. But this anchor clamps are by threaded rod and nut alone can not be fine realization granite square left and right directions on fixed, and the granite square is easy to appear controlling and rocks when processing, influences machining precision and quality.

Disclosure of utility model

The utility model aims to provide a machine tool fixture for granite leveling rod processing, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the machine tool fixture for granite leveling rod machining comprises a supporting plate and clamping blocks, wherein two supporting blocks are fixedly connected to the bottom surface of the supporting plate, two end surface limiting blocks are fixedly arranged on the top surface of the supporting plate, a rear mounting block is fixedly arranged at the rear edge of the bottom surface of the supporting plate, and a strip hole is formed in the rear mounting block;

The clamping block is provided with bolt holes, the bolt holes correspond to the strip holes in position, the clamping block is installed on the rear installation block through the bolt holes and bolts, two clamping blocks are symmetrically arranged left and right, two clamping blocks are provided with bayonets with opposite opening directions, the bayonets are wedge-shaped with wide outer sides and narrow inner sides, and clamping bolts are connected between the clamping blocks in a penetrating mode.

Preferably, the bottom surface of the bayonet is flush with the top surface of the support plate.

Preferably, the supporting plate and the clamping block are made of 45 steel or stainless steel.

The beneficial effects are that: compared with the prior art, the utility model has the beneficial effects that: the end face of one end of the granite leveling rod is abutted against the end face limiting block, two clamping blocks are arranged on two sides of the granite leveling rod, the bayonet is matched with the inclined face of the upper surface of the leveling rod base, the bolt is arranged in the bolt hole, the nut is screwed slightly to enable the clamping blocks to slide left and right along the strip hole, the clamping bolt is penetrated and the nut is screwed to enable the two clamping blocks to clamp the base of the leveling rod left and right, and finally the nut is screwed to fix the two clamping blocks on the rear mounting block, so that stable clamping in the left and right direction of the leveling rod can be achieved.

Drawings

Fig. 1 is a schematic perspective view of a supporting plate in a machine tool fixture for granite leveling rod processing.

Fig. 2 is a rear view of fig. 1.

Fig. 3 is a cross-sectional view of the limit grip structure mounted on the support plate.

In the accompanying drawings: the device comprises a 1-supporting plate, a 2-supporting block, a 3-end surface limiting block, a 4-rear mounting block, a 5-long strip hole, a 6-clamping block, a 7-bayonet, an 8-clamping bolt and a 9-bolt hole.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

Referring to the drawings of the specification, in the embodiment of the utility model, a machine tool fixture for granite leveling rod processing comprises a supporting plate 1 and a clamping block 6, wherein the supporting plate 1 and the clamping block 6 are made of 45 steel or stainless steel, two supporting blocks 2 are fixedly connected to the bottom surface of the supporting plate 1, two end surface limiting blocks 3 are fixedly arranged on the top surface of the supporting plate 1, a rear mounting block 4 is fixedly arranged at the rear edge of the bottom surface of the supporting plate 1, and a strip hole 5 is formed in the rear mounting block 4;

The clamping block 6 is provided with bolt holes 9, the bolt holes 9 correspond to the strip holes 5 in position, the clamping block 6 is installed on the rear installation block 4 through the bolt holes 9 and bolts, two clamping blocks 6 are symmetrically arranged left and right, two clamping blocks 6 are provided with clamping openings 7 with opposite opening directions, the clamping openings 7 are wedge-shaped, the outer width and the inner width of the clamping openings 7 are equal to the top surface of the support plate 1, and clamping bolts 8 are connected between the clamping blocks 6 in a penetrating mode.

According to the utility model, the end face of one end of the granite leveling rule is abutted against the end face limiting block, two clamping blocks are arranged on two sides of the granite leveling rule, the bayonet is matched with the inclined face of the upper surface of the leveling rule base, the bolt is arranged in the bolt hole, the nut is slightly screwed up to enable the clamping blocks to slide left and right along the strip hole, the clamping bolt is penetrated and the nut is screwed up to enable the two clamping blocks to clamp the leveling rule base left and right, and finally the nut is screwed up to fix the two clamping blocks on the rear mounting block, so that stable clamping in the left and right direction of the leveling rule can be realized, the structure is simple, the operation is simple, and the fixing mode is stable and reliable.

The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present utility model, and are more fully described herein with reference to the accompanying drawings, in which the principles of the present utility model are shown and described, and in which the general principles of the utility model are defined by the appended claims.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Claims (3)

1. The utility model provides a granite lathe anchor clamps for square processing which characterized in that: the device comprises a supporting plate (1) and clamping blocks (6), wherein two supporting blocks (2) are fixedly connected to the bottom surface of the supporting plate (1), two end surface limiting blocks (3) are fixedly arranged on the top surface of the supporting plate (1), a rear mounting block (4) is fixedly arranged at the rear edge of the bottom surface of the supporting plate (1), and a strip hole (5) is formed in the rear mounting block (4);

The clamping block is characterized in that bolt holes (9) are formed in the clamping block (6) and the bolt holes (9) correspond to the strip holes (5) in position, the clamping block (6) is mounted on the rear mounting block (4) through the bolt holes (9) and bolts, two clamping blocks (6) are symmetrically arranged left and right, bayonets (7) with opposite opening directions are formed in the upper portions of the clamping blocks (6), the bayonets (7) are wedge-shaped with wide outer portions and narrow inner portions, and clamping bolts (8) are connected between the clamping blocks (6) in a penetrating mode.

2. The machine tool fixture for granite leveling rod machining according to claim 1, wherein: the bottom surface of the bayonet (7) is flush with the top surface of the supporting plate (1).

3. The machine tool fixture for granite leveling rod machining according to claim 1, wherein: the supporting plate (1) and the clamping blocks (6) are made of 45 steel or stainless steel.