CN219293329U - Cutter clamping mechanism for ultra-precise numerical control machine tool - Google Patents

Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to a cutter clamping mechanism for an ultra-precise numerical control machine tool. The technical proposal comprises: the movable plate is movably mounted on the inner side of the fixed frame, a second threaded rod is mounted at the front end of the movable plate in a threaded mode, a movable block is rotatably mounted at one end of the second threaded rod, a conveying groove is formed in the fixed frame at the top of the movable block, the conveying pipe extending out of the fixed frame is slidably mounted in the conveying groove, and a first movable groove is formed in the fixed frame at the rear end of the movable plate. The utility model can conveniently and synchronously move the water spray head and the cutter through the mutual coordination among the conveying groove, the conveying pipe and the sealing ring, can fully cool the cutter by the cooling liquid sprayed by the water spray head, can position the cutter through the mutual coordination among the supporting plate, the movable plate and the movable block, and can conveniently adjust the fixed position of the cutter.

Description

Cutter clamping mechanism for ultra-precise numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a cutter clamping mechanism for an ultra-precise numerical control machine tool.

Background

The tool clamping device is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, grooving, drilling, reaming, boring and the like, automatically machining the machined parts according to a machining program which is programmed in advance, clamping and fixing a tool in the process of using a numerical control machine tool, and utilizing a tool clamping mechanism for the ultra-precise numerical control machine tool when clamping and fixing the tool.

In the prior art, the following problems exist:

when the ultraprecise numerical control machine tool is used for processing a part, as the cutter is easy to cause larger friction between the cutter and the part when the cutter is used for cutting the part, the cutter is easy to heat to cause insufficient processing precision of the part or damage to the cutter directly, the existing solution is that the outside of the cutter is supported by an outside conveying pipeline, when the cutter is used for processing the part, the outside conveying pipeline is used for conveying cooling liquid to the cutter, so that the cutter is cooled, but the existing conveying pipeline is in a suspended state, the cutter cannot be cooled by the cooling liquid due to the fact that the travel track of the cutter moves synchronously, and the fixed position of the cutter cannot be adjusted according to cutting requirements, so that the application range is limited.

Disclosure of Invention

The utility model aims to provide a cutter clamping mechanism for an ultra-precise numerical control machine tool, so as 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 cutter fixture for ultraprecise digit control machine tool, includes mount, fly leaf and conveyer pipe, the inboard movable mounting of mount has the fly leaf, the second threaded rod is installed to the front end screw thread of fly leaf, the movable block is installed in the one end rotation of second threaded rod, the conveyer trough has been seted up to the inside mount at movable block top, the conveyer pipe that extends the mount is installed to the inside sliding of conveyer trough, first movable groove has been seted up to the inside mount of fly leaf rear end, the rear end fixed mounting of fly leaf has the backup pad that extends to first movable inslot, the second movable groove has been seted up to the inside mount of first movable groove, the inside rotation in second movable groove is installed first threaded rod, the thread bush is installed to the outside screw thread of first threaded rod.

Through installing the proper position on the digit control machine tool with the mount, through placing the cutter in the inboard of mount, through rotating first threaded rod, can drive the thread bush and reciprocate along the second movable groove, can promote the backup pad and slide back and forth, can drive the fly leaf synchronous movement through the backup pad, through rotating the second threaded rod, can drive the movable block and control the removal, can fix a position the operation to the position of cutter, can conveniently adjust the position that the cutter is fixed according to the user demand of cutter, extend the conveyer trough through pulling conveyer pipe outside removal, can be abundant spout the coolant liquid to the cutter, can conveniently make conveyer pipe and cutter synchronous movement, can make digit control machine tool at the during operation, conveyer pipe spun coolant liquid abundant cools down the processing to the cutter.

Preferably, the inner sides of the fixing frames at the front end and the rear end of the conveying pipe are provided with second fixing bolts in a threaded manner, and the inner sides of the fixing frames at the rear end of the second fixing bolts are provided with first fixing bolts in a penetrating manner. Through rotating first gim peg, can install fixedly to the mount, through rotating the second gim peg, utilize the bottom of second gim peg to extrude the cutter, the cooperation mount can carry out the centre gripping to the cutter fixedly.

Preferably, the top and the bottom of the movable plate are fixedly provided with sliding blocks, and the inner side of the fixed frame is provided with a first sliding groove corresponding to the sliding blocks. The sliding block slides along the first sliding groove, so that the movable plate is not easy to skew when moving forwards and backwards.

Preferably, the movable block and the movable plate are slidably mounted through a second sliding groove, and the second threaded rod and the movable plate are mounted through a fixed plate thread. The movable block can be prevented from being inclined when moving left and right through the second sliding groove, and the movable block can be pushed to move left and right when the second threaded rod rotates through the fixed plate.

Preferably, one side of the fixing frame is fixedly connected with a butt joint pipe corresponding to the conveying groove, one end of the conveying pipe is fixedly provided with a water spray head, and the other end of the conveying pipe is fixedly provided with a sealing ring corresponding to the conveying groove. The cooling liquid can be conveniently conveyed into the conveying groove by the external water pipe in butt joint through the butt joint pipe, the cooling liquid can be sprayed out through the water spray head, and the pressure for conveying the cooling liquid can not easily push the conveying pipe to slide along the conveying groove by utilizing the friction force between the sealing ring and the conveying groove.

Preferably, the guide groove is formed in the inner side of the supporting plate, and slide piles extending into the guide groove are fixedly arranged on two sides of the threaded sleeve. Through driving the slide pile to reciprocate, can make the slide pile slide along the guide way, utilize the inclination of guide way, can make the slide pile promote the backup pad and slide back and forth when carrying out the upper and lower slip.

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

1. through being provided with the conveyer trough, mutually supporting between conveyer pipe and the sealing washer, remove to extend the conveyer trough outside through pulling the conveyer pipe, can make the sprinkler bead be in the top of cutter, through rotating the conveyer pipe, can conveniently make the sprinkler bead abundant carry out blowout coolant liquid to the cutter, utilize the frictional force between sealing washer and the conveyer trough, can make the pressure of carrying coolant liquid be difficult for promoting the conveyer pipe and slide along the conveyer trough, can conveniently make sprinkler bead and cutter synchronous movement, can make digit control machine tool at the during operation, the abundant cooling treatment to the cutter of sprinkler bead spun coolant liquid.

2. Through being provided with the backup pad, the cooperation between fly leaf and the fly leaf, through placing the inboard at the mount with the cutter, through driving the fly leaf and carrying out the back-and-forth movement, move about through driving the fly leaf, can fix a position the operation to the position of cutter, can conveniently adjust the fixed position of cutter according to the user demand of cutter.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the rear view of the present utility model;

FIG. 3 is a schematic diagram of a cut-away structure of a conveying trough according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional cut-away structure of the present utility model;

fig. 5 is a schematic rear view of the movable plate according to the present utility model.

In the figure: 1. a fixing frame; 101. a first chute; 102. a first fixing bolt; 103. a first threaded rod; 104. a second fixing bolt; 105. a first movable groove; 2. a movable plate; 201. a fixing plate; 202. a second threaded rod; 203. a movable block; 204. a second chute; 205. a slide block; 3. a delivery tube; 301. a water spray head; 302. a butt joint pipe; 303. a seal ring; 4. a conveying trough; 5. a second movable groove; 501. a thread sleeve; 502. slide piles; 6. a support plate; 601. a guide groove.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the tool clamping mechanism for the ultra-precise numerical control machine tool provided by the utility model comprises a fixed frame 1, a movable plate 2 and a conveying pipe 3, wherein the movable plate 2 is movably arranged on the inner side of the fixed frame 1, a second threaded rod 202 is arranged at the front end of the movable plate 2 in a threaded manner, a movable block 203 is rotatably arranged at one end of the second threaded rod 202, a conveying groove 4 is formed in the fixed frame 1 at the top of the movable block 203, the conveying pipe 3 extending out of the fixed frame 1 is slidably arranged in the inner side of the conveying groove 4, and a first movable groove 105 is formed in the fixed frame 1 at the rear end of the movable plate 2;

the rear end of the movable plate 2 is fixedly provided with a supporting plate 6 extending into a first movable groove 105, the inside of a fixed frame 1 at the inner side of the first movable groove 105 is provided with a second movable groove 5, the inside of the second movable groove 5 is rotatably provided with a first threaded rod 103, the outer side of the first threaded rod 103 is provided with a threaded sleeve 501 in a threaded manner, the inner sides of a fixed frame 1 at the front end and the rear end of a conveying pipe 3 are provided with second fixing bolts 104 in a threaded manner, and the inner side of the fixed frame 1 at the rear end of the second fixing bolts 104 is provided with first fixing bolts 102 in a penetrating manner;

one side of the fixing frame 1 is fixedly connected with a butt joint pipe 302 corresponding to the conveying groove 4, one end of the conveying pipe 3 is fixedly provided with a water spray head 301, the other end of the conveying pipe 3 is fixedly provided with a sealing ring 303 corresponding to the conveying groove 4, the inner side of the supporting plate 6 is provided with a guide groove 601, and two sides of the threaded sleeve 501 are fixedly provided with slide piles 502 extending into the guide groove 601.

The working principle of the tool clamping mechanism for the ultra-precise numerical control machine tool based on the embodiment 1 is as follows: the fixing frame 1 is placed at a proper position on the numerical control machine tool, the fixing frame 1 can be installed and fixed by rotating the first fixing bolt 102, the cutter is placed at the inner side of the fixing frame 1, the threaded sleeve 501 can be driven to move up and down along the second movable groove 5 by rotating the first threaded rod 103, the slide pile 502 can be driven to move synchronously, the slide pile 502 can slide along the guide groove 601, the slide pile 502 can push the supporting plate 6 to slide back and forth when sliding up and down by utilizing the inclination angle of the guide groove 601, and the movable plate 2 can be driven to move synchronously by the supporting plate 6;

the movable block 203 can be driven to move left and right by rotating the second threaded rod 202, the position of the cutter can be positioned, the fixed position of the cutter can be conveniently adjusted according to the use requirement of the cutter, the cutter can be clamped and fixed by rotating the second fixing bolt 104 and extruding the bottom of the second fixing bolt 104 and matching with the fixing frame 1;

can conveniently dock external water pipe through butt joint pipe 302 and carry the coolant liquid to the conveyer trough 4 in, remove outside through pulling conveyer pipe 3 and extend conveyer trough 4, can make sprinkler bead 301 be in the top of cutter, through rotating conveyer pipe 3, can conveniently make sprinkler bead 301 abundant carry out the blowout coolant liquid to the cutter, utilize the frictional force between sealing washer 303 and the conveyer trough 4, can make the pressure that carries the coolant liquid be difficult for promoting conveyer pipe 3 and slide along conveyer trough 4, can conveniently make sprinkler bead 301 and cutter synchronous movement, can make the digit control machine tool at the during operation, sprinkler bead 301 abundant coolant liquid carries out the cooling to the cutter and handles.

Example two

As shown in fig. 1 and 3, the tool clamping mechanism for an ultraprecise numerical control machine according to the present utility model further includes: the top and the bottom of fly leaf 2 are fixed mounting has slider 205, and the inboard of mount 1 has seted up the first spout 101 that corresponds with slider 205, and through second spout 204 slidable mounting between fly leaf 2 and the fly leaf 203, through fixed plate 201 threaded mounting between second threaded rod 202 and the fly leaf 2.

In this embodiment, as shown in fig. 3, the sliding block 205 slides along the first chute 101, so that the movable plate 2 is not easy to skew when moving back and forth; as shown in fig. 1, the movable block 203 is not likely to be skewed when it is moved laterally by the second slide groove 204, and the movable block 203 is pushed to move laterally when the second threaded rod 202 is rotated by the fixed plate 201.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. The utility model provides a cutter fixture for ultraprecise digit control machine tool, includes mount (1), fly leaf (2) and conveyer pipe (3), its characterized in that: the inside movable mounting of mount (1) has fly leaf (2), the front end screw thread of fly leaf (2) installs second threaded rod (202), movable block (203) are installed in the one end rotation of second threaded rod (202), conveyer trough (4) have been seted up to inside mount (1) at movable block (203) top, conveyer pipe (3) that extend mount (1) are installed in the inside sliding of conveyer trough (4), first movable groove (105) have been seted up inside mount (1) of fly leaf (2) rear end, backup pad (6) in extending to first movable groove (105) are fixed to the rear end of fly leaf (2), second movable groove (5) have been seted up inside mount (1) of first movable groove (105), first threaded rod (103) are installed in the inside rotation of second movable groove (5), threaded sleeve (501) are installed to the outside screw thread of first threaded rod (103).

2. A tool holding mechanism for an ultra-precision numerically controlled machine tool as set forth in claim 1, wherein: the inner sides of the fixing frames (1) at the front end and the rear end of the conveying pipe (3) are provided with second fixing bolts (104) in a threaded mode, and the inner sides of the fixing frames (1) at the rear end of the second fixing bolts (104) are provided with first fixing bolts (102) in a penetrating mode.

3. A tool holding mechanism for an ultra-precision numerically controlled machine tool as set forth in claim 1, wherein: the top and the bottom of fly leaf (2) are fixed mounting has slider (205), and first spout (101) corresponding with slider (205) are seted up to the inboard of mount (1).

4. A tool holding mechanism for an ultra-precision numerically controlled machine tool as set forth in claim 1, wherein: the movable block (203) and the movable plate (2) are slidably arranged through a second sliding groove (204), and the second threaded rod (202) and the movable plate (2) are in threaded arrangement through a fixed plate (201).

5. A tool holding mechanism for an ultra-precision numerically controlled machine tool as set forth in claim 1, wherein: one side of the fixing frame (1) is fixedly connected with a butt joint pipe (302) corresponding to the conveying groove (4), one end of the conveying pipe (3) is fixedly provided with a water spraying head (301), and the other end of the conveying pipe (3) is fixedly provided with a sealing ring (303) corresponding to the conveying groove (4).

6. A tool holding mechanism for an ultra-precision numerically controlled machine tool as set forth in claim 1, wherein: guide grooves (601) are formed in the inner side of the supporting plate (6), and slide piles (502) extending into the guide grooves (601) are fixedly arranged on two sides of the threaded sleeve (501).

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