CN219787416U - Anti-falling machine tool cutter clamping device - Google Patents

Abstract

The utility model discloses an anti-drop machine tool cutter clamping device, which relates to the technical field of machine tools and comprises a cutter rest, wherein one end of the cutter rest is provided with a groove, a cutter head is arranged in the groove, two sides of the cutter rest, which are close to the cutter head, are respectively provided with a screw rod, one end of each screw rod is fixed on the cutter rest through a bearing, the side surface of each screw rod is provided with a sliding plate, each sliding plate is of an L-shaped structure, the sliding plates are in threaded fit with the screw rods, one side, which is close to the cutter head, of each sliding plate is provided with a clamping plate, each clamping plate is of a U-shaped structure, two sides of the cutter head are respectively provided with a U-shaped groove, each clamping plate is arranged in each U-shaped groove and is in sliding fit with the U-shaped groove, supporting rods are respectively arranged at the top and the bottom of each clamping plate, each supporting rod is obliquely arranged, and the tail ends of each supporting rods are fixed on the sliding plates. According to the utility model, the limiting plate can be moved into the limiting groove on the cutter head by rotating the screw rod, so that the cutter head is clamped and limited, the cutter head can be prevented from falling off, and the use effect is improved.

Description

Anti-falling machine tool cutter clamping device

Technical Field

The utility model relates to the technical field of machine tools, in particular to an anti-falling machine tool cutter clamping device.

Background

Machine tools refer to machines for producing machines, also known as machine tools or machine tools, which are conventionally referred to as machine tools. Generally, metal cutting machine tools, forging machine tools, woodworking machine tools, etc. are classified.

The tool of the machine tool refers to a tool for machining the surface of a part, the tool is contacted with the surface of the part, and relative movement is generated between the tool and the surface of the part under the action of the machine tool, so that the tool can machine the surface of the part.

When the existing machine tool cutter is installed, the existing machine tool cutter is generally only pressed and fastened on the cutter rest by bolts, and in the use process, when the cutter receives a large force, the cutter is easy to fall off from the cutter rest, so that the use effect is poor, and therefore, the anti-falling machine tool cutter clamping device is provided

Disclosure of Invention

The utility model provides an anti-falling machine tool clamping device, which solves the problems that the existing machine tool is easy to fall off due to overlarge stress of the tool in the use process due to the fact that anti-falling equipment is not arranged when the existing machine tool is clamped and fastened, and the use effect is poor.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-drop's lathe cutter clamping device, includes the knife rest, and the one end of knife rest is seted up flutedly, has put the tool bit in the recess, and the knife rest is close to the both sides of tool bit and all is equipped with the screw rod, and the one end of screw rod is fixed on the knife rest through the bearing, and the side of screw rod is equipped with the sliding plate, and the sliding plate is L type structure, and is screw thread fit between sliding plate and the screw rod;

the splint are all installed to one side that the sliding plate is close to the tool bit, and splint are U type structure, and the U-shaped groove has all been seted up to the both sides of tool bit, and the splint are arranged in the U-shaped inslot, and with U-shaped groove sliding fit.

Optionally, the guide block is all installed to the one end both sides that the tool bit is close to the knife rest, and the guide slot has all been seted up to the inside both sides of recess, and the guide block is arranged in the guide slot to with guide slot sliding fit.

Optionally, a handle is mounted at an end of the screw remote from the tool holder.

Optionally, the bracing piece is all installed to splint's top and bottom, and the bracing piece is the slope setting, and the end of bracing piece is fixed on the sliding plate.

Optionally, a plurality of limiting plates are symmetrically installed on one side, close to the tool rest, of the sliding plate, a plurality of limiting grooves are symmetrically formed in the top and the bottom of the tool rest, and the limiting plates are placed in the limiting grooves and are in sliding fit with the limiting grooves.

Optionally, the top of knife rest has seted up the screw thread through-hole, and the screw thread through-hole is inside to be equipped with fastening bolt, and fastening bolt bottom runs through the screw thread through-hole to support at the tool bit top.

The utility model has the following beneficial effects: this lathe cutter clamping device of anti-drop can make the limiting plate move into the spacing inslot on the tool bit through rotating the screw rod, carries out the centre gripping spacing to the tool bit to can avoid the tool bit to drop, improve the result of use.

Drawings

FIG. 1 is a schematic view of a tool clamping device for a machine tool according to the present utility model;

FIG. 2 is a schematic view of a slide plate structure of an anti-drop tool clamping device for a machine tool according to the present utility model;

fig. 3 is a cross-sectional view of a tool rest structure of an anti-drop tool clamping device for a machine tool according to the present utility model.

In the figure: 1. a tool holder; 2. a groove; 3. a cutter head; 4. a screw; 5. a sliding plate; 6. a clamping plate; 7. a U-shaped groove; 8. a guide block; 9. a guide groove; 10. a handle; 11. a support rod; 12. a limiting plate; 13. a limit groove; 14. a threaded through hole; 15. and (5) fastening a bolt.

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 to 3, the present utility model provides a technical solution: the utility model provides an anti-drop's lathe cutter clamping device, including knife rest 1, the recess 2 has been seted up to the one end of knife rest 1, has set up tool bit 3 in the recess 2, the both sides that knife rest 1 is close to tool bit 3 all are equipped with screw rod 4, the one end of screw rod 4 is fixed on knife rest 1 through the bearing, the side of screw rod 4 is equipped with sliding plate 5, sliding plate 5 is L type structure, and be screw thread fit between sliding plate 5 and the screw rod 4, can adjust sliding plate 5's position as required through rotating screw rod 4, thereby control splint 6 and remove;

the splint 6 are all installed to one side that slide plate 5 is close to tool bit 3, and splint 6 are U type structure, and U-shaped groove 7 has all been seted up to the both sides of tool bit 3, and splint 6 are arranged in U-shaped groove 7, and with U-shaped groove 7 sliding fit, can fix tool bit 3 in recess 2 under the effect of splint 6 and U-shaped groove 7, avoid tool bit 3 fracture, improve the result of use.

Guide blocks 8 are arranged on two sides of one end of the tool bit 3, which is close to the tool rest 1, guide grooves 9 are formed on two sides of the inner portion of the groove 2, the guide blocks 8 are arranged in the guide grooves 9 and are in sliding fit with the guide grooves 9, and the stability of the tool bit 3 can be improved and the installation effect can be improved through the matching of the guide blocks 8 and the guide grooves 9.

The handle 10 is installed to the one end that screw rod 4 kept away from knife rest 1, can reduce the rotation degree of difficulty of screw rod 4 under the effect of handle 10, and it is comparatively convenient to use.

The bracing piece 11 is all installed to splint 6's top and bottom, and bracing piece 11 sets up for the slope, and the terminal of bracing piece 11 is fixed on sliding plate 5 through bracing piece 11 multiplicable splint 6 with the joint strength between the sliding plate 5 to improve splint 6's steadiness.

A plurality of limiting plates 12 are symmetrically arranged on one side, close to the tool rest 1, of the sliding plate 5, a plurality of limiting grooves 13 are symmetrically formed in the top and the bottom of the tool rest 1, the limiting plates 12 are arranged in the limiting grooves 13 and are in sliding fit with the limiting grooves 13, and the sliding plate 5 can be limited through the matching of the limiting plates 12 and the limiting grooves 13, so that the sliding plate 5 is prevented from rotating along with the screw 4, and clamping and fixing are not affected.

The screw thread through hole 14 has been seted up at the top of knife rest 1, has set up fastening bolt 15 in the screw thread through hole 14, and fastening bolt 15 bottom runs through screw thread through hole 14 to support at tool bit 3 top, can carry out the secondary to tool bit 3 under the effect of screw thread through hole 14 and fastening bolt 15 and fix more firmly.

To sum up, this lathe cutter clamping device of anti-drop, during the use, place tool bit 3 in recess 2, when the tip of tool bit 3 supports the tip at recess 2, rotate screw rod 4, screw rod 4 drives slide plate 5 and removes for splint 6 moves into U-shaped groove 7, press from both sides tightly fixedly tool bit 3, afterwards in inserting threaded through hole 14 with fastening bolt 15, and rotatory fastening bolt 15, make the bottom of fastening bolt 15 run through threaded through hole 14 after, tightly support at tool bit 3 top, carry out the secondary to tool bit 3 and fix, thereby can avoid tool bit 3 to drop when using, improve the result of use.

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 based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An anti-drop's lathe cutter clamping device, its characterized in that: the tool rest comprises a tool rest (1), wherein a groove (2) is formed in one end of the tool rest (1), a tool bit (3) is arranged in the groove (2), screws (4) are arranged on two sides, close to the tool bit (3), of the tool rest (1), one end of each screw (4) is fixed on the tool rest (1) through a bearing, a sliding plate (5) is arranged on the side face of each screw (4), the sliding plate (5) is of an L-shaped structure, and the sliding plates (5) are in threaded fit with the screws (4);

the splint (6) are all installed to one side that slide plate (5) is close to tool bit (3), and splint (6) are U type structure, and U-shaped groove (7) have all been seted up to the both sides of tool bit (3), and splint (6) are arranged in U-shaped groove (7), and with U-shaped groove (7) sliding fit.

2. An anti-drop machine tool bit clamping device as defined in claim 1, wherein: guide blocks (8) are arranged on two sides of one end, close to the tool rest (1), of the tool bit (3), guide grooves (9) are formed in two sides of the inner portion of the groove (2), and the guide blocks (8) are arranged in the guide grooves (9) and are in sliding fit with the guide grooves (9).

3. An anti-drop machine tool bit clamping device as defined in claim 1, wherein: the end of the screw rod (4) far away from the tool rest (1) is provided with a handle (10).

4. An anti-drop machine tool bit clamping device as defined in claim 1, wherein: the top and the bottom of splint (6) are all installed bracing piece (11), and bracing piece (11) are slope setting, and the end of bracing piece (11) is fixed on sliding plate (5).

5. An anti-drop machine tool bit clamping device as defined in claim 1, wherein: a plurality of limiting plates (12) are symmetrically arranged on one side, close to the tool rest (1), of the sliding plate (5), a plurality of limiting grooves (13) are symmetrically formed in the top and the bottom of the tool rest (1), and the limiting plates (12) are arranged in the limiting grooves (13) and are in sliding fit with the limiting grooves (13).

6. An anti-drop machine tool bit clamping device as defined in claim 1, wherein: a threaded through hole (14) is formed in the top of the tool rest (1), a fastening bolt (15) is arranged in the threaded through hole (14), and the bottom of the fastening bolt (15) penetrates through the threaded through hole (14) and abuts against the top of the tool bit (3).