CN212526855U - Cutter clamping tool for chamfering machine - Google Patents

Abstract

One or more embodiments of this description provide a cutter centre gripping frock for chamfering machine, including a plurality of connecting rod, a plurality of the connecting rod loops through the spherical hinge and connects the complex space link mechanism, the magnetic force seat is installed to space link mechanism's one end, the solid subassembly of blade card is installed to space link mechanism's the other end, the utility model discloses a solid fixed is carried out the card to the middle part of blade to the solid subassembly of blade card, reduces to the injury of staff man-hour, constitutes space link mechanism through using the connecting rod and makes the blade can be in multiple position, connects through the spherical hinge between the connecting rod simultaneously, makes the angle of blade can rotate, makes things convenient for the processing to a plurality of edges and corners of blade.

Description

Cutter clamping tool for chamfering machine

Technical Field

One or more embodiments of this description relate to cutter processing technology field, especially relate to a cutter centre gripping frock for chamfering machine.

Background

The chamfering machine is equipment for machining a cutter blade and is used for chamfering the cutter blade, but the existing chamfering method is adopted when the cutter blade is machined, the blade is not only manually held but also chamfered on the chamfering machine, and due to the fact that the size of the blade is small, the condition that an operator's hand is injured by a grinding tool of the chamfering machine easily caused by the fact that the blade is held by a hand to be machined is avoided, and certain potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of one or more embodiments of the present disclosure is to provide a tool clamping tool for a chamfering machine, so as to solve the problem of potential safety hazard in machining a handheld blade.

Based on the above purpose, one or more embodiments of the present specification provide a tool clamping tool for a chamfering machine, including a plurality of connecting rods, the connecting rods are connected and combined into a spatial link mechanism sequentially through a spherical hinge, a magnetic base is installed at one end of the spatial link mechanism, and a blade clamping component is installed at the other end of the spatial link mechanism.

Optionally, the blade clamping component includes a handheld portion, a cavity is formed in one end of the handheld portion, a plurality of clamping portions are evenly and slidably mounted in the cavity along the circumferential direction of the cavity, one end of each clamping portion extends to the outside of the cavity, a first spring is mounted at the other end of each clamping portion and inside the handheld portion, the first spring applies tension to the clamping portions, an operating element is mounted in the middle of the handheld portion, and one end of the operating element penetrates into the cavity and contacts with one end of each clamping portion, which is located in the cavity.

Optionally, the clamping portion includes a clamping plate, a stop block is disposed at the middle of the clamping plate perpendicularly to the middle of the clamping plate, a boss is disposed at the end of the hand-held portion in a protruding manner towards the cavity, a clamping block is disposed at one side of the stop block in parallel to the middle of the stop block, and the boss is clamped between the stop block and the clamping block.

Optionally, an external thread is convexly arranged at one end, far away from the cavity, of the handheld portion, and the handheld portion is connected with the space connecting rod mechanism through threaded connection.

Optionally, the operating part includes a pressing block, a connecting rod is installed on one side of the pressing block and penetrates into the cavity, a top plate is installed at one end, away from the pressing block, of the connecting rod, the top plate faces one side of the pressing block and is provided with two sliding holes, ejector rods are installed in the two sliding holes in a sliding mode, and a second spring is installed between the ejector rods and the sliding holes.

Optionally, the number of the clamping parts is at least three.

It can be seen from the foregoing that, in the tool clamping tool for a chamfering machine provided in one or more embodiments of the present specification, the middle portion of the blade is clamped and fixed by the blade clamping component, so as to reduce the damage to human hands during machining, the blade can be located at various positions by using the connecting rods to form a spatial connecting rod mechanism, and meanwhile, the connecting rods are connected by the spherical hinge, so that the angle of the blade can be rotated, and a plurality of edges and corners of the blade can be conveniently machined.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic view of a blade according to one or more embodiments of the present disclosure;

fig. 2 is a schematic view of a tool holding tool for a chamfering machine according to one or more embodiments of the present disclosure;

FIG. 3 is a schematic view of a blade retention assembly according to one or more embodiments of the present disclosure;

FIG. 4 is a schematic view of an operating member according to one or more embodiments of the present disclosure;

fig. 5 is a schematic view of a tool holding fixture for a chamfering machine according to one or more embodiments of the present disclosure;

the blade clamping device comprises a blade 1, a connecting rod 2, a magnetic base 3, a blade clamping component 4, a handheld part 41, a boss 411, a cavity 42, a clamping part 43, a clamping plate 431, a stop 432, a clamping block 433, a first spring 44, an operating part 45, a pressing block 451, a connecting rod 452, a top plate 453, a sliding hole 454, a top rod 455 and a second spring 456.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The utility model provides a cutter centre gripping frock for chamfering machine for the centre gripping of blade 1 on the centre gripping cutter, the specific structure of blade 1 is as shown in figure 1, for the porose blade 1 in middle part, the specific structure of centre gripping frock is as shown in figure 2, including a plurality of connecting rod 2, a plurality of connecting rod 2 loops through the spherical hinge joint group and becomes space link mechanism, magnetic base 3 is installed to space link mechanism's one end, blade card solid subassembly 4 is installed to space link mechanism's the other end. During the use, fix the centre gripping frock on the board of chamfering machine through magnetic base 3, the hole at 1 middle part of blade is blocked to the solid subassembly 4 card of blade card, and the operator can make blade 1 be in multiple angle through space link mechanism, and specific saying so, can choose for use two or three connecting rod 2 according to the in service behavior and constitute space link mechanism, connect through the ball pivot between the connecting rod 2, make the angle of blade 1 rotate, and then conveniently carry out chamfering processing to a plurality of edges and corners of blade 1.

As an embodiment, as shown in fig. 3, the blade clamping component 4 includes a handheld portion 41, one end of the handheld portion 41 is provided with a cavity 42, a plurality of clamping portions 43 are uniformly and slidably mounted in the cavity 42 along the circumferential direction, one end of each clamping portion 43 extends to the outside of the cavity 42, the other end of each clamping portion 43 and the inside of the handheld portion 41 are provided with a first spring 44, the first spring 44 applies a pulling force to the clamping portion 43, the middle of the handheld portion 41 is provided with an operating element 45, and one end of the operating element 45 penetrates through the cavity 42 and contacts with one end of the clamping portion 43 located in the cavity 42.

Specifically, the fastening portion 43 includes a fastening plate 431, a stopper 432 is vertically and convexly disposed at the middle of the fastening plate 431, a boss 411 is convexly disposed at the end of the handheld portion 41 toward the cavity 42, a fastening block 433 is convexly disposed at one side of the stopper 432 in parallel, and the boss 411 is fastened between the stopper 432 and the fastening block 433. Under the driving of the operating element 45, the clamping part 43 moves towards the middle of the cavity 42, one end, extending out of the cavity 42, of the clamping plate 431 is inserted into the hole of the blade 1, the operating element 45 is loosened, the clamping plate 431 moves outwards under the action of the first spring 44, the clamping plate 431 clamps the hole in the middle of the blade 1, and the stop block 432 abuts against the side face of the blade 1 to prevent the blade 1 from sliding during chamfering.

In one embodiment, an external thread 412 is protruded on an end of the handle portion 41 away from the cavity 42, and the handle portion 41 is connected to the space linkage through a threaded connection.

In one embodiment, as shown in fig. 4, the operating member 45 includes a pressing block 451, a connecting rod 452 is mounted on one side of the pressing block 451, the connecting rod 452 penetrates into the cavity 42, a top plate 453 is mounted on one end of the connecting rod 452 away from the pressing block 451, two sliding holes 454 are formed in one side of the top plate 453 facing the pressing block 451, a push rod 455 is slidably mounted in the sliding holes 454, and a second spring 456 is mounted between the push rod 455 and the sliding holes 454. In a relaxed state, the top bar 455 is pressed against the inside of the cavity 42 by the second spring 456, so that the operating element 45 is kept fixed in position when not in use, and the shaking of the operating element 45 is reduced.

In one embodiment, the trim portion 43 includes at least three. Three or four of the preferred clamping parts 43 can be selected, so that the stability of fixing the blade 1 can be maintained.

When the clamping tool is used, as shown in fig. 5, the clamping tool is fixed on a machine table of a chamfering machine through the magnetic base 3, an operator operates the pressing block 451, the pressing block 451 drives the top plate 453 to move towards the inside of the cavity 42 through the connecting rod 2, the top plate 453 drives the clamping portion 43 to move towards the middle of the cavity 42 against the tensile force of the first spring 44, one end, extending out of the cavity 42, of the clamping plate 431 is inserted into a hole of the blade 1, the operating piece 45 is loosened, the clamping plate 431 moves outwards under the action of the first spring 44, the clamping plate 431 clamps the hole in the middle of the blade 1, the block 432 supports against the side face of the blade 1, the operator can enable the blade 1 to be at various angles through a spatial connecting rod mechanism, the connecting rods 2 are connected through spherical hinges, so that the angles of the blade 1 can rotate, and chamfering processing of a plurality of edges.

The utility model discloses a solid subassembly 4 of blade card is carried out the card and is fixed to the middle part of blade 1, reduces to add man-hour injury to the staff, makes blade 1 can be in multiple position through using connecting rod 2 to constitute space link mechanism, connects through the ball pivot between connecting rod 2 simultaneously, makes the angle of blade 1 can rotate, makes things convenient for the processing to a plurality of edges and corners of blade 1.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (6)

1. The utility model provides a cutter centre gripping frock for chamfering machine, its characterized in that includes a plurality of connecting rod, a plurality of the connecting rod loops through the spherical hinge connection and makes up into space link mechanism, the magnetic base is installed to space link mechanism's one end, the solid subassembly of blade card is installed to space link mechanism's the other end.

2. The tool clamping tool for the chamfering machine according to claim 1, wherein the blade clamping component comprises a handheld portion, a cavity is formed in one end of the handheld portion, a plurality of clamping portions are evenly and slidably mounted in the cavity along the circumferential direction of the cavity, one end of each clamping portion extends to the outside of the cavity, a first spring is mounted at the other end of each clamping portion and inside the handheld portion, the first spring applies tension to the clamping portions, an operating piece is mounted in the middle of the handheld portion, and one end of the operating piece penetrates into the cavity and contacts with one end, located in the cavity, of each clamping portion.

3. The tool clamping tool for the chamfering machine according to claim 2, wherein the clamping part comprises a clamping plate, a stop block is convexly arranged at the middle part of the clamping plate, the middle part of the clamping plate is perpendicular to the clamping plate, a boss is convexly arranged at the end part of the handheld part in the direction of the cavity, a clamping block is convexly arranged on one side of the stop block in parallel to the stop block, and the boss is clamped between the stop block and the clamping block.

4. The tool clamping tool for the chamfering machine according to claim 2, wherein an external thread is convexly arranged at one end of the handheld part, which is far away from the cavity, and the handheld part is connected with the space link mechanism in a threaded connection mode.

5. The tool clamping tool for the chamfering machine according to claim 2, wherein the operating member comprises a pressing block, a connecting rod is mounted on one side of the pressing block and penetrates into the cavity, a top plate is mounted at one end, away from the pressing block, of the connecting rod, two sliding holes are formed in one side, facing the pressing block, of the top plate, ejector rods are slidably mounted in the two sliding holes, and a second spring is mounted between each ejector rod and the corresponding sliding hole.

6. The tool holding tool for the chamfering machine according to claim 2, wherein the clamping portion includes at least three.

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