CN220533594U - Positioning tool for numerical control milling machine - Google Patents

Abstract

The utility model discloses a positioning tool for a numerical control milling machine, which comprises a driving part, wherein a plurality of support parts are movably arranged on the driving part, the driving part is used for driving the support parts to move, and a plurality of clamping blocks with different shapes are rotatably arranged on the support parts. According to the utility model, through the mutual matching of the driving part, the bracket part, the first clamping block, the second clamping block, the third clamping block and the fourth clamping block, the positioning work is initially provided with the plurality of clamping blocks, and a worker can conveniently and rapidly replace the clamping blocks to clamp objects in the using process, so that the work load of the worker is greatly reduced, the production and processing process is accelerated, and the objects with different shapes can be well adapted and fixed.

Description

Positioning tool for numerical control milling machine

Technical Field

The utility model relates to the technical field of numerical control milling machines, in particular to a positioning tool for a numerical control milling machine.

Background

The numerical control milling machine is also called CNC milling machine, english means a milling machine controlled by digital signals of an electronic meter, the numerical control milling machine is automatic processing equipment developed on the basis of a general milling machine, the processing technology of the numerical control milling machine and the numerical control milling machine are basically the same, the structure of the numerical control milling machine is similar, the numerical control milling machine is divided into two main types of a tool magazine-free type and a tool magazine-free type, a positioning tool is needed to clamp a processed object in the numerical control milling machine, the shape of a positioning tool clamp block in the prior art is fixed, other switching mechanisms are not needed to replace, clamping work is not facilitated for objects in different states, and the numerical control milling machine is inconvenient to use, and if other clamp blocks need to be replaced, more time and effort of workers are needed.

The utility model provides a positioning tool for numerically controlled fraise machine, relates to the numerically controlled fraise machine field, and the work piece positioner who uses when carrying out the work to current numerically controlled fraise machine is operating complicated problem in the use, proposes following scheme, and it includes the bottom plate, one side of bottom plate is provided with the screw, the hydraulic stem is installed to the bottom of bottom plate, splint are installed at the top of bottom plate, just the base is installed to one side of splint, the inside of base is provided with electronic clamping jaw, the top of base is provided with the rotor plate, electric telescopic handle is installed to one side of rotor plate, one side of electric telescopic handle is provided with the connecting plate, the backing plate is installed to the bottom of connecting plate, the top of connecting plate is provided with first sliding plate, one side of connecting plate is provided with the second motor, and this technical scheme also has the technical problem that above-mentioned.

Disclosure of Invention

The utility model aims to provide a positioning tool for a numerical control milling machine, 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 utility model provides a positioning tool for a numerical control milling machine, includes drive part, movable on the drive part is provided with a plurality of support parts, drive part is used for driving support part motion, rotatable mounting has a plurality of different grip blocks of shape on the support part.

Optionally, the drive part includes the bottom plate, and installs driving motor on the bottom plate, rectangular logical groove has been seted up at the top of bottom plate, install the threaded rod on driving motor's the output shaft, the threaded rod extends to the inside of leading to the groove, the surface of threaded rod is provided with rather than screw-thread fit's movable block.

Optionally, the support part is the link that the breach set up including the top, the vertical one side that deviates from the top of link has breach and the top fixed connection of movable block, the internally mounted of link top breach has the bearing, fixedly connected with connecting axle on the inner wall of bearing inner ring, the fixed surface of connecting axle is connected with the center piece, be provided with in the recess on the link and inject the constitution, inject the constitution and be used for restricting the rotation of connecting axle.

Optionally, the limiting component comprises a rail fixedly connected to the connecting frame, the tail end of the axial extension direction of the rail is fixedly connected with a baffle plate, the surface of the rail is movably sleeved with a limiting plate, the upper part of one side of the limiting plate, which faces the baffle plate, is provided with a limiting block, the limiting block is movably inserted on the connecting shaft, and a spring is sleeved on the surface of the rail and between the limiting plate and the connecting frame in a surrounding area.

Optionally, the cross-sectional shape of the limiting block towards the connecting shaft is square.

Optionally, the surface of the bearing outer ring is fixedly connected with the connecting frame, and the inner wall of the bearing inner ring is fixedly connected with the surface of the connecting shaft.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the mutual matching of the driving part, the bracket part, the first clamping block, the second clamping block, the third clamping block and the fourth clamping block, the positioning work is initially provided with the plurality of clamping blocks, and a worker can conveniently and rapidly replace the clamping blocks to clamp objects in the using process, so that the work load of the worker is greatly reduced, the production and processing process is accelerated, and the objects with different shapes can be well adapted and fixed.

According to the utility model, through the bracket component, the positions of the clamping blocks can be flexibly adjusted in the using process, and the positions of the clamping blocks are fixed, so that the article can be well clamped.

Drawings

FIG. 1 is a cross-sectional view of a front view of the structure of the present utility model;

FIG. 2 is a structural cross-sectional view of a left side view of the bracket component of the present utility model;

FIG. 3 is a schematic diagram of a top view of the base plate and the moving block of the present utility model;

fig. 4 is a schematic perspective view of an exploded view of the connecting shaft, the limiting plate and the limiting block of the present utility model.

In the figure: the device comprises a driving part 1, a bottom plate 101, a driving motor 102, a through groove 103, a threaded rod 104, a moving block 105, a support part 2, a connecting frame 201, a bearing 202, a connecting shaft 203, a center block 204, a track 205, a baffle 206, a limiting plate 207, a limiting block 208, a spring 209, a first clamping block 3, a second clamping block 4, a third clamping block 5 and a fourth clamping block 6.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a positioning tool for a numerically controlled milling machine comprises a driving component 1, wherein the driving component 1 comprises a bottom plate 101 and a driving motor 102 arranged on the bottom plate 101, a long-strip-shaped through groove 103 is formed in the top of the bottom plate 101, a threaded rod 104 is arranged on an output shaft of the driving motor 102, two sides of the surface of the threaded rod 104 are arranged in a threaded manner, the middle of the surface is arranged in a smooth manner, the thread direction of the surface of the threaded rod 104 and the thread direction of the inner wall of a moving block 105 are specially selected, the requirement is satisfied that when the threaded rod 104 rotates, the two moving blocks 105 move in directions close to each other or move in directions far away from each other according to different rotation directions, the threaded rod 104 extends into the through groove 103, the surface of the threaded rod 104 is provided with the moving block 105 in threaded fit with the threaded rod, the moving block 105 is arranged in the through groove 103 and can only perform linear transverse movement, so that the moving block 105 cannot rotate along with the threaded rod 104, a plurality of support components 2 are movably arranged on the driving component 1, the driving component 1 is used for driving the support components 2 to move, the support components 2 comprise a connecting frame 201 with a notch at the top, one side of the connecting frame 201, which is vertically away from the notch at the top, is fixedly connected with the top of the moving block 105, a bearing 202 is arranged in the notch at the top of the connecting frame 201, a connecting shaft 203 is fixedly connected to the inner wall of an inner ring of the bearing 202, the surface of an outer ring of the bearing 202 is fixedly connected with the connecting frame 201, the inner wall of the inner ring of the bearing 202 is fixedly connected with the surface of the connecting shaft 203, a center block 204 is fixedly connected to one side surface of the center block 204, a first clamping block 3 is in a flat plate type, one side of the first clamping block 3 used for clamping objects is provided with a soft cushion, the second clamping block 4 is fixedly connected to one side of the center block 204 corresponding to the first clamping block 3, one side of the second clamping block 4 used for clamping the article is in a single arc shape, soft cushions are arranged on the arc-shaped inner side walls, the third clamping block 5 is arranged at the top of the center block 204, one side of the third clamping block 5 used for clamping the article is in two arc shapes, soft cushions are formed on the shooting groups on the arc-shaped inner side walls, the fourth clamping block 6 is fixedly connected to one side of the center block 204 corresponding to the third clamping block 5, one side of the fourth clamping block 6 used for clamping the article is in a folded shape, soft cushions are arranged on the folded inner walls, cross rods are fixedly connected to the first clamping block 3, the second clamping block 4, the third clamping block 5 and the fourth clamping block 6, the cross rods are fixedly connected to the center block 204, the soft cushions are rubber in particular, on one hand, the arrangement is for protecting the clamped article, on the other hand, in order to improve the stability of clamping, a limiting component is arranged in a groove on the connecting frame 201 and used for limiting the rotation of the connecting shaft 203, the limiting component comprises a rail 205 fixedly connected on the connecting frame 201, a square hole is formed on the limiting plate 207, the rail 205 is a rectangular bar-shaped rod, the square hole is matched with the rail 205, on the one hand, the limiting plate 207 can transversely move on the surface of the rail 205, on the other hand, in order to avoid the rotation of the limiting plate 207 on the surface of the rail 205, the tail end of the axially extending direction of the rail 205 is fixedly connected with a baffle 206, the baffle 206 is arranged to limit the movement range of the limiting plate 207, avoid the detachment of the limiting plate 207 from the surface of the rail 205, the limiting plate 207 is movably sleeved on the surface of the rail 205, the upper portion of the side of the limiting plate 207 facing the baffle 206 is provided with a limiting block 208, the cross section of the limiting block 208 facing the connecting shaft 203 is square, the connecting shaft 203 is provided with a notch which is matched with the limiting block 208, the square cross section is limited, the limiting block 208 can still be inserted into the notch on the connecting shaft 203 after the connecting shaft 203 rotates ninety degrees, one hundred eighty degrees and two hundred seventy degrees, the limiting block 208 is movably inserted onto the connecting shaft 203, and a spring 209 is sleeved on the surface of the rail 205 and in a surrounding blocking area between the limiting plate 207 and the connecting frame 201.

In use, the appropriate clamping blocks are selected according to the requirement, so that the limiting plate 207 moves on the surface of the track 205, the spring 209 can be compressed, the limiting plate 207 drives the limiting block 208 to be separated from the notch on the connecting shaft 203, so that the connecting shaft 203 can rotate, the connecting shaft 203 can drive the center block 204 to move, the center block 204 can drive the first clamping block 3, the second clamping block 4, the third clamping block 5 and the fourth clamping block 6 to move, the appropriate clamping blocks can be selected to clamp objects, the driving motor 102 drives the threaded rod 104 to rotate, the threaded rod 104 rotates to enable the two moving blocks 105 to move towards each other, and the moving blocks 105 can drive the support component 2 to clamp the objects.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Positioning tool for numerically controlled fraise machine, including drive unit (1), its characterized in that: the novel movable support is characterized in that a plurality of support components (2) are movably arranged on the driving component (1), the driving component (1) is used for driving the support components (2) to move, and a plurality of clamping blocks (3, 4,5, 6) with different shapes are rotatably arranged on the support components (2).

2. The positioning tool for a numerically controlled milling machine according to claim 1, wherein: the driving component (1) comprises a bottom plate (101) and a driving motor (102) arranged on the bottom plate (101), a strip-shaped through groove (103) is formed in the top of the bottom plate (101), a threaded rod (104) is arranged on an output shaft of the driving motor (102), the threaded rod (104) extends to the inside of the through groove (103), and a moving block (105) in threaded fit with the threaded rod (104) is arranged on the surface of the threaded rod (104).

3. The positioning tool for a numerically controlled milling machine according to claim 2, wherein: the support component (2) is including link (201) that the top was breach setting, the vertical top fixed connection that deviates from one side that the top was breach and movable block (105) of link (201), the internally mounted of link (201) top breach has bearing (202), fixedly connected with connecting axle (203) on the inner wall of bearing (202) inner ring, the fixed surface of connecting axle (203) is connected with center piece (204), be provided with in the recess on link (201) and inject the constitution, inject the constitution and be used for restricting the rotation of connecting axle (203).

4. A positioning tool for a numerically controlled fraise machine as in claim 3, wherein: the limiting component comprises a rail (205) fixedly connected to the connecting frame (201), a baffle (206) is fixedly connected to the tail end of the rail (205) in the axial extension direction, a limiting plate (207) is movably sleeved on the surface of the rail (205), a limiting block (208) is mounted on the upper portion of one side of the limiting plate (207) facing the baffle (206), the limiting block (208) is movably inserted on the connecting shaft (203), and a spring (209) is sleeved on the surface of the rail (205) and located in a surrounding area between the limiting plate (207) and the connecting frame (201).

5. The positioning tool for a numerically controlled fraise machine according to claim 4, wherein: the cross-sectional shape of the limiting block (208) facing the connecting shaft (203) is square.

6. The positioning tool for a numerically controlled fraise machine according to claim 5, wherein: the surface of the outer ring of the bearing (202) is fixedly connected with the connecting frame (201), and the inner wall of the inner ring of the bearing (202) is fixedly connected with the surface of the connecting shaft (203).