CN204818867U - A foundatin plate for inciting somebody to action frock clamp fixes on lathe - Google Patents

Abstract

The utility model discloses a foundatin plate for inciting somebody to action frock clamp fixes on lathe, including basic plate body, open on the plate body of basis to have and be used for its the basic plate body navigation key hole of location on machine tool table, open to have on the plate body of basis and be used for fixing basic plate body fixed slot and basic plate body fixed orifices on machine tool table with it, open on the plate body of basis to have and be used for frock clamp diamond pin locating hole and the frock clamp cylindric lock locating hole of frock clamp location on basic plate body, it has the frock clamp clamp fastening that is used for the fastening of frock clamp clamp fixes on on the basic plate body to decide the punch combination to open on the plate body of basis. The utility model has the advantages of simple structure and reasonable design and it is convenient to make, can conveniently fix the spotting on the lathe with the frock clamp accuracy, and the quick replacement frock clamp of being convenient for is efficient, and fixed precision is high.

Description

A base plate for fixing fixtures on machine tools

technical field

The utility model belongs to the technical field of mechanical processing, and in particular relates to a base plate for fixing a tooling fixture on a machine tool.

Background technique

When processing parts on CNC machine tools, it is often necessary to manufacture special fixtures for different parts. When processing different parts on the same CNC machine tool, the tooling fixtures must be replaced. The traditional replacement method is to disassemble the fixtures to be replaced from the CNC machine tool, and then directly install the required fixtures on the workbench of the CNC machine tool. This replacement method has the following disadvantages: (1) Every time the fixture is replaced, the worker must readjust the position of the CNC machine tool table and the fixture, and calibration accuracy is required; (2) The replacement operation is very inconvenient, and the replacement process is time-consuming and laborious. Low work efficiency; (3) It is inconvenient to fix the tooling fixture and the CNC machine tool table, and special fixing parts are required for fixing.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the above-mentioned prior art and provide a base plate for fixing the tooling fixture on the machine tool. The fixed position on the machine is convenient for quick replacement of fixtures, with high efficiency and high fixing accuracy.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a base plate for fixing the tooling fixture on the machine tool, which is characterized in that: it includes a base plate body, and the base plate body is provided with holes for positioning it. The positioning keyhole of the base plate body on the machine tool workbench, the position of the base plate body positioning key hole corresponds to the position of the positioning hole on the machine tool workbench, and the base plate body is provided with holes for fixing it on the machine tool workbench The base plate body fixing groove and the base plate body fixing hole on the base plate body, the position of the base plate body fixing groove and the fixing groove on the machine tool table are corresponding, and the position of the base plate body fixing hole and the fixing hole on the machine tool table Corresponding positions, the base plate is provided with a tooling fixture rhombic pin positioning hole and a tooling fixture cylindrical pin positioning hole for positioning the tooling fixture on the base plate, and the base plate is provided with a tooling fixture clamp The fixing hole group is clamped by the tooling fixture tightly fixed on the base plate body.

The above-mentioned base plate for fixing the fixture on the machine tool is characterized in that: the base plate body is provided with a groove, and the groove is provided on the side connected to the machine tool table.

The above-mentioned base plate for fixing the fixture on the machine tool is characterized in that: the shape of the groove is rectangular, the number of the groove is four, and the connecting line between the centers of the four grooves is Form a rectangle.

The above-mentioned base plate for fixing the fixture on the machine tool is characterized in that: the center of the base plate is provided with a central hole.

The above-mentioned base plate for fixing the fixture on the machine tool is characterized in that: the shape of the base plate is rectangular.

The above-mentioned base plate for fixing the fixture on the machine tool is characterized in that: the base plate body is provided with lifting bolt holes, the number of the lifting bolt holes is four, and the four lifting bolts The holes are arranged symmetrically on the four corners of the base plate body.

The above-mentioned base plate for fixing the tooling fixture on the machine tool is characterized in that: the number of the base plate positioning keyhole and the base plate fixing hole are two, and the two base plate positioning The key holes are arranged symmetrically left and right, and the two fixing holes of the base plate are arranged symmetrically up and down; the number of fixing grooves of the base plate is six, of which three fixing grooves of the base plate are arranged on the left side of the base plate, and the other The three base plate body fixing grooves are arranged on the right side of the base plate body, and the base plate body fixing groove on the left side and the base plate body fixing groove on the right side are arranged symmetrically.

The above-mentioned base plate for fixing the fixture on the machine tool is characterized in that: the shape of the fixing groove of the base plate is U-shaped.

The above-mentioned base plate for fixing the tooling fixture on the machine tool is characterized in that: the diamond-shaped pin positioning holes of the tooling fixture and the cylindrical pin positioning holes of the tooling fixture are arranged symmetrically on the left and right, and the fixing hole group of the tooling fixture is clamped The number is four groups, and the four groups of fixture clamping and fixing holes are arranged symmetrically on the four corners of the base plate.

The above-mentioned base plate for fixing the tooling fixture on the machine tool is characterized in that: the fixing holes of the base plate body are threaded holes, and the clamping and fixing holes of the tooling fixture are threaded hole groups.

Compared with the prior art, the utility model has the following advantages:

1. The utility model has the advantages of simple structure, reasonable design and convenient manufacture.

2. The utility model realizes the positioning of the base plate and the machine tool table through the positioning pin holes of the tooling fixture, realizes the fixing of the base plate and the machine tool table through the fixing groove of the base plate body and the fixing hole of the base plate body, and realizes the fixing of the base plate body and the machine tool table through the positioning pin of the tooling fixture. The holes realize the positioning of the connection plate with the fixture and the base plate body, and the fixing of the connection plate and the base plate body with the fixture is realized through the clamping and fixing hole group of the fixture, which can facilitate the accurate fixing of the fixture on the machine tool Determine the position and fix with high precision.

3. The utility model is convenient for fast replacement of the fixture. When the fixture needs to be replaced, loosen the nut on the pressure plate, remove the pressure plate and the fixture, replace with a new fixture with a connecting plate, and then use the nut to clamp It only needs to be fixed, and it can realize accurate positioning without further adjustment, which makes the process of changing the tooling and fixtures easier, and improves work efficiency while ensuring accuracy.

4. In the utility model, grooves are provided on the base plate, and the grooves are provided on the side connected with the machine tool workbench. The arrangement of the grooves reduces the finishing area and reduces the processing cost.

5. The utility model provides a center hole in the center of the base plate, so that during vertical processing, a positioning mandrel can be installed at the center hole, which is convenient for positioning when connecting with the machine tool workbench; during horizontal processing, the center The holes play the role of reducing the weight of the foundation plate.

Below by accompanying drawing and embodiment, the utility model is described in further detail.

Description of drawings

Fig. 1 is the front view of the utility model.

Fig. 2 is the rear view of the utility model.

Fig. 3 is a sectional view along line A-A of Fig. 1 .

Explanation of reference signs:

1—center hole; 2—fixing hole of foundation plate; 3—lifting bolt hole;

4—tool clamp clamping and fixing hole group; 5—base plate body fixing groove;

6—the positioning key hole of the foundation plate; 7-1—the positioning hole of the diamond pin of the tooling fixture;

7-2—Positioning hole for cylindrical pin of fixture; 8—Groove; 9—Basic plate body.

Detailed ways

As shown in Figures 1 to 3, the utility model includes a base plate body 9, which is provided with a base plate body positioning keyhole 6 for positioning it on the machine tool workbench, and the base plate body The positioning key hole 6 corresponds to the position of the positioning hole on the machine tool workbench. The base plate body 9 is provided with a base plate body fixing groove 5 and a base plate body fixing hole 2 for fixing it on the machine tool workbench. The base plate fixing groove 5 corresponds to the position of the fixing groove on the machine tool workbench, the base plate body fixing hole 2 corresponds to the position of the fixing hole on the machine tool workbench, and the base plate body 9 is opened There are tooling fixture rhombic pin positioning holes 7-1 and tooling fixture cylindrical pin positioning holes 7-2 for locating the tooling fixture on the base plate body 9, and there are holes on the base plate body 9 for clamping and fixing the tooling fixture on the The tooling fixture on the base plate body 9 clamps the fixing hole group 4 .

As shown in Figure 2, there is a groove 8 on the base plate body 9, and the groove 8 is opened on the side connected with the machine tool workbench. cost.

As shown in FIG. 2 , the shape of the grooves 8 is a rectangle, and the number of the grooves 8 is four, and the connecting lines between the centers of the four grooves 8 form a rectangle.

As shown in Figures 1 to 3, the center of the base plate body 9 is provided with a central hole 1. During vertical machining, a positioning mandrel can be installed at the central hole 1 to facilitate positioning when connecting with the machine tool workbench; During horizontal processing, the central hole 1 plays a role in reducing the weight of the base plate.

As shown in FIG. 1 and FIG. 2 , the shape of the base plate body 9 is a rectangle.

As shown in Figures 1 and 2, there are lifting bolt holes 3 on the base plate body 9, the number of the lifting bolt holes 3 is four, and the four lifting bolt holes 3 are symmetrically arranged on the base plate body 9 on the four corners. The setting of the lifting bolt hole 3 is convenient for lifting the base plate. During actual use, the lifting bolt is screwed into the lifting bolt hole 3, and then the base plate is lifted at the lifting bolt.

As shown in Fig. 1 and Fig. 2, the number of the positioning keyhole 6 of the base plate body and the fixing hole 2 of the base plate body are two, and the two positioning keyholes 6 of the base plate body are symmetrically arranged on the left and right, and the two base plate body positioning keyholes 6 are arranged symmetrically. The base plate body fixing holes 2 are arranged symmetrically up and down; the number of the base plate body fixing grooves 5 is six, of which three base plate body fixing grooves 5 are arranged on the left side of the base plate body 9, and the other three base plate body The fixing groove 5 is arranged on the right side of the base plate body 9, and the base plate body fixing groove on the left side is arranged symmetrically with the base plate body fixing groove on the right side.

As shown in FIG. 1 and FIG. 2 , the shape of the base board fixing groove 5 is U-shaped.

As shown in Fig. 1 and Fig. 2, the rhombic pin positioning hole 7-1 of the tooling fixture and the cylindrical pin positioning hole 7-2 of the tooling fixture are symmetrically arranged left and right, and the number of clamping and fixing hole groups 4 of the tooling fixture is four groups, Four sets of clamping and fixing hole groups 4 of the fixture are symmetrically arranged on the four corners of the base plate body 9 .

In this embodiment, the fixing holes 2 of the base plate are threaded holes, and the set of clamping and fixing holes 4 of the fixture is a set of threaded holes.

The working principle of the utility model is as follows: firstly, put a positioning pin in the positioning key hole 6 of the base plate to realize the positioning of the base plate 9 and the machine tool workbench, screw in T-shaped bolts at the fixing groove 5 of the base plate, and Screw the inner hexagonal bolts in the fixing hole 2 of the base plate to realize the fixing of the base plate 9 and the machine table; Put straight pins in -2 places to realize the positioning of the connection plate with the fixture and the base plate body 9; then place the pressure plate on the base plate body 9, and finally screw in the hexagon socket bolts at the 4 positions of the clamping and fixing holes of the fixture, And the nut is used to make the pressure plate compress and fix the connecting plate on the machine tool workbench, which realizes fixing the fixture on the machine tool workbench. When it is necessary to replace the tooling fixture, loosen the nut on the pressing plate, take off the pressing plate and the tooling fixture, replace the new tooling fixture with the connecting plate, and clamp and fix it by the above-mentioned method.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any simple modifications, changes and equivalent structural transformations made to the above embodiments according to the technical essence of the present utility model still belong to Within the scope of protection of the technical solution of the utility model.

Claims (10)

1. A base plate for fixing fixtures on the machine tool, characterized in that: it comprises a base plate body (9), and the base plate body (9) is provided with a hole for positioning it on the machine tool workbench. The positioning keyhole (6) of the base plate body, the position of the positioning key hole (6) of the base plate body is corresponding to the position of the positioning hole on the machine tool workbench, and the base plate body (9) has a hole for fixing it on The base plate fixing groove (5) and the base plate fixing hole (2) on the machine tool workbench, the base plate body fixing groove (5) corresponds to the position of the fixing groove on the machine tool workbench, and the base plate The body fixing hole (2) is corresponding to the position of the fixing hole on the machine tool workbench, and the tooling fixture rhombic pin positioning hole for positioning the tooling fixture on the basic plate body (9) is opened on the base plate body (9) (7-1) and the cylindrical pin positioning hole (7-2) of the tooling fixture, and the tooling fixture for clamping and fixing the tooling fixture on the basic plate (9) is opened on the base plate (9). Hole group (4). 2. A base plate for fixing the fixture on the machine tool according to claim 1, characterized in that: the base plate body (9) is provided with a groove (8), and the groove ( 8) It is set on the side connected to the machine table. 3. according to a kind of base plate that is used for fixing tool fixture on the machine tool according to claim 2, it is characterized in that: the shape of described groove (8) is rectangle, and the quantity of described groove (8) is Four, the central lines of the four grooves (8) form a rectangle. 4. A base plate for fixing the fixture on the machine tool according to claim 1, 2 or 3, characterized in that: the center of the base plate body (9) is provided with a central hole (1). 5. A base plate for fixing the fixture on the machine tool according to claim 1, 2 or 3, characterized in that: the shape of the base plate body (9) is a rectangle. 6. A base plate for fixing tool fixtures on a machine tool according to claim 5, characterized in that: the base plate body (9) is provided with lifting bolt holes (3), and the lifting bolts The number of holes (3) is four, and the four lifting bolt holes (3) are symmetrically arranged on the four corners of the base plate body (9). 7. A base plate for fixing tooling fixtures on a machine tool according to claim 5, characterized in that: the number of positioning keyholes (6) of the base plate and the fixing holes (2) of the base plate Both are two, the two base plate body positioning keyholes (6) are arranged symmetrically left and right, and the two base plate body fixing holes (2) are arranged symmetrically up and down; the number of the base plate body fixing grooves (5) There are six, wherein three base plate body fixing grooves (5) are arranged on the left side of the base plate body (9), and the other three base plate body fixing grooves (5) are arranged on the right side of the base plate body (9), The base plate body fixing groove on the left side is arranged symmetrically with the base plate body fixing slot on the right side. 8. A base plate for fixing the fixture on the machine tool according to claim 1, 2 or 3, characterized in that: the shape of the base plate fixing groove (5) is U-shaped. 9. A base plate for fixing the fixture on the machine tool according to claim 5, characterized in that: the diamond pin positioning hole (7-1) of the fixture and the cylindrical pin positioning hole (7-1) of the fixture -2) Left and right symmetrical arrangement, the number of clamping and fixing hole groups (4) of the tooling fixture is four groups, and the four groups of clamping and fixing hole groups (4) of the tooling fixture are symmetrically arranged on the four sides of the base plate body (9). on a corner. 10. A base plate for fixing the fixture on the machine tool according to claim 1, 2 or 3, characterized in that: the fixing hole (2) of the base plate body is a threaded hole, and the fixture The clamping and fixing hole group (4) is a threaded hole group.