CN217667977U - Cam fixing clamp for milling machine - Google Patents

Abstract

The utility model provides a cam mounting fixture for milling machine, include: a bottom plate, a fixed platform and a chute; the bottom plate is of a circular plate-shaped structure, a sliding groove is formed in the middle of the bottom plate, and an embedding groove is formed in one end of the sliding groove; the fixed tables are arranged on two sides of the bottom plate; the fixed block is welded in the middle of the bottom plate and is positioned in the sliding groove; the pressing plate is fixedly connected with the fixed block through a screw rod; the clamping jaw is arranged above the sliding block and fixedly connected with the sliding block through a bolt; the sliding blocks are arranged on two sides of the screw rod, and two ends of the screw rod are respectively connected with the bottom plate and the insert in an inserting manner; the crank is connected to one end of the screw in an inserting manner; the utility model discloses a to the improvement of cam mounting fixture for milling machine, have and be convenient for through cam hole fixed cam, make the cam can not remove about, the clamping cam outside of not needing does not hinder cam processing, difficult not hard up advantage to effectual problem and the not enough of having solved appearance in the current device.

Description

Cam fixing clamp for milling machine

Technical Field

The utility model relates to a machinery processing technology field, more specifically the theory that says so especially relates to a cam mounting fixture for milling machine.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.

The machining clamp is indispensable important technological equipment in the machining process, and can ensure the machining quality, improve the production efficiency, reduce the production cost and lighten the labor intensity.

The existing mechanical processing clamp is generally a universal clamp, the outer side of a workpiece is clamped generally during processing, but when a cam is milled, the clamp and a machine tool cutter are easy to interfere, the cam is inconvenient to clamp and process, and the clamp is not in place and is easy to loosen.

In view of the above, the present invention provides a cam fixing jig for a milling machine, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the above-mentioned technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cam mounting fixture for milling machine to the problem that proposes in solving above-mentioned background art is with not enough.

In order to achieve the above object, the utility model provides a cam mounting fixture for milling machine is reached by following specific technological means:

a cam fixing jig for a milling machine, comprising: the device comprises a base plate, a fixed table, a sliding chute, a sliding block, a clamping jaw, a pressing plate, a fixed block, an embedding groove, a screw rod, an embedding block and a crank; the bottom plate is of a circular plate-shaped structure, a sliding groove is formed in the middle of the bottom plate, and an embedding groove is formed in one end of the sliding groove; the fixed tables are arranged on two sides of the bottom plate; the fixed block is welded in the middle of the bottom plate and is positioned in the sliding groove; the pressing plate is fixedly connected with the fixing block through a screw rod; the clamping jaw is arranged above the sliding block and fixedly connected with the sliding block through a bolt; the sliding blocks are arranged on two sides of the screw rod, and two ends of the screw rod are respectively connected with the base plate and the insert in an inserting manner; the crank is connected to one end of the screw rod in an inserting mode.

As this technical scheme's further optimization, the utility model relates to a cam mounting fixture for milling machine the slider is english letter "L" shaped plate column structure, and the semicircular groove has been seted up to the inboard of slider.

As the further optimization of this technical scheme, the utility model relates to a cam mounting fixture for milling machine the lead screw is two-way lead screw, and the slider passes through screw nut to be installed and be slider in the lead screw both sides.

As the further optimization of this technical scheme, the utility model relates to a cam mounting fixture for milling machine the jack catch is half-circular ring column structure.

As the further optimization of this technical scheme, the utility model relates to a cam mounting fixture for milling machine the fixed block is english letter "n" shaped plate column structure, and the top of fixed block set up threaded hole.

As the further optimization of this technical scheme, the utility model relates to a cam mounting fixture for milling machine the clamp plate is both ends semicircular in shape's rectangle platelike structure, and the centre of clamp plate has seted up the round hole.

Because of the application of above-mentioned technical scheme, compared with the prior art, the utility model has the following advantage:

1. the utility model discloses the lead screw is two-way lead screw, and the slider passes through screw nut to be installed and be slider's setting in the lead screw both sides, drives both sides slider inwards or outwards to slide through the lead screw, has realized opening and closure of jack catch, makes things convenient for the cam clamping operation.

2. The utility model discloses the jack catch is the setting of half circular ring column structure, makes the jack catch can with the better contact of the inner wall in cam hole, is convenient for through the fixed cam in cam hole, make the cam can not remove about, need not the clamping cam outside, does not hinder cam processing.

3. The utility model discloses the clamp plate is both ends semicircular rectangle platelike structure, and sets up the setting that has the round hole in the middle of the clamp plate, is convenient for fix and compresses tightly the cam, makes the cam can not reciprocate, and difficult not hard up.

4. The utility model discloses a to the improvement of cam mounting fixture for milling machine, it is reasonable to have a structural design, the fixed cam of being convenient for, the clamping cam outside of not hindering cam processing, difficult not hard up advantage to effectual problem and the not enough that appear in having solved current device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of the bottom plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the clamping jaw of the present invention;

fig. 5 is a schematic view of the slider structure of the present invention.

In the figure: the device comprises a base plate 1, a fixed table 2, a sliding chute 3, a sliding block 4, a clamping jaw 5, a pressing plate 6, a fixed block 7, an embedding groove 8, a screw rod 9, an embedding block 10 and a crank 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, 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.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a cam fixing clamp for a milling machine, which comprises:

a cam fixing jig for a milling machine, comprising: the device comprises a base plate 1, a fixed table 2, a chute 3, a sliding block 4, a clamping jaw 5, a pressing plate 6, a fixed block 7, an embedding groove 8, a screw rod 9, an embedded block 10 and a crank 11; the bottom plate 1 is of a circular plate-shaped structure, the middle of the bottom plate 1 is provided with a sliding chute 3, and one end of the sliding chute 3 is provided with an embedding groove 8; the fixed platforms 2 are arranged at two sides of the bottom plate 1; the fixed block 7 is welded in the middle of the bottom plate 1, and the fixed block 7 is positioned in the chute 3; the pressing plate 6 is fixedly connected with the fixed block 7 through a screw rod; the clamping jaw 5 is arranged above the sliding block 4, and the clamping jaw 5 is fixedly connected with the sliding block 4 through a bolt; the sliding blocks 4 are arranged on two sides of the screw rod 9, and two ends of the screw rod 9 are respectively connected with the base plate 1 and the insert 10 in an inserted manner; the crank 11 is connected with one end of the screw rod 9 in an inserting way.

Specifically, as shown in fig. 2, the sliding block 4 is an L-shaped plate structure of the english letter, and the inner side of the sliding block 4 is provided with a semicircular groove, so that the pressing plate 6 is connected with the fixing block 7 through a screw rod.

Specifically, as shown in fig. 2, the screw rod 9 is a bidirectional screw rod, the sliding blocks 4 are installed on two sides of the screw rod 9 through screw nuts and are sliding devices, the sliding blocks 4 on two sides are driven to slide inwards or outwards through the screw rod 9, the opening and closing of the clamping jaws 5 are achieved, and the cam clamping operation is facilitated.

Specifically, as shown in fig. 4, the claw 5 is of a semicircular cylindrical structure, so that the claw 5 can be in better contact with the inner wall of the cam hole, the cam can be fixed through the cam hole conveniently, the cam cannot move left and right, the outer side of the cam is not required to be clamped, and the cam processing is not hindered.

Specifically, as shown in fig. 3, the fixing block 7 is an n-shaped plate structure of the english letter, and a threaded hole is formed in the top end of the fixing block 7 so as to be conveniently connected with the pressing plate 6 through a screw.

Specifically, as shown in fig. 2, the pressing plate 6 has a rectangular plate-shaped structure with two semicircular ends, and a circular hole is formed in the middle of the pressing plate 6, so that the pressing cam can be fixed conveniently, cannot move up and down, and is not easy to loosen.

The method comprises the following specific implementation steps:

when the cam fixing clamp is used on a milling machine, firstly, the base 1 is fixed on a milling machine platform through the fixing table 2, then the crank 11 is rotated to close the clamping jaw 5, the hole of the cam is aligned with the clamping jaw 5, the cam is placed on the surface of the base plate 1, the crank 11 is rotated to enable the clamping jaw 5 to be abutted against the inner wall of the cam hole, then the fixing screw rod of the pressing plate 6 penetrates through the cam hole to be screwed with the cam 7, and the pressing plate 6 is fixed on the surface of the cam through the nut, so that clamping of the cam is completed. When the cam needs to be dismounted after being processed, the fixing nut of the pressing plate 6 is firstly loosened, the crank handle 11 is rotated, the clamping jaws 5 are closed, and the cam can be dismounted.

In summary, the following steps: according to the cam fixing clamp for the milling machine, the lead screw is a bidirectional lead screw, the sliding blocks are arranged on two sides of the lead screw through lead screw nuts and are provided with the sliding devices, the sliding blocks on two sides are driven to slide inwards or outwards through the lead screw, the clamping jaws are opened and closed, and the cam clamping operation is facilitated; the clamping jaw is arranged in a semi-circular cylindrical structure, so that the clamping jaw can be in better contact with the inner wall of the cam hole, the cam can be fixed through the cam hole conveniently, the cam cannot move left and right, the outer side of the cam is not required to be clamped, and the cam processing is not hindered; the pressing plate is of a rectangular plate-shaped structure with two semicircular ends, and the round hole is formed in the middle of the pressing plate, so that the pressing cam is convenient to fix and cannot move up and down and is not easy to loosen; the utility model discloses a to the improvement of cam mounting fixture for milling machine, it is reasonable to have a structural design, the fixed cam of being convenient for need not the clamping cam outside, does not hinder cam processing, difficult not hard up advantage to effectual problem and the not enough of appearing in having solved current device.

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

Claims (6)

1. A cam fixing jig for a milling machine, comprising: the device comprises a base plate (1), a fixed table (2), a sliding chute (3), a sliding block (4), a clamping jaw (5), a pressing plate (6), a fixed block (7), an embedding groove (8), a screw rod (9), an embedding block (10) and a crank (11); the method is characterized in that: the bottom plate (1) is of a circular plate-shaped structure, the middle of the bottom plate (1) is provided with a sliding chute (3), and one end of the sliding chute (3) is provided with an embedding groove (8); the fixed platforms (2) are arranged on two sides of the bottom plate (1); the fixing block (7) is welded in the middle of the bottom plate (1), and the fixing block (7) is positioned in the sliding groove (3); the pressing plate (6) is fixedly connected with the fixing block (7) through a screw rod; the clamping jaw (5) is installed above the sliding block (4), and the clamping jaw (5) is fixedly connected with the sliding block (4) through a bolt; the sliding blocks (4) are arranged on two sides of the screw rod (9), and two ends of the screw rod (9) are respectively connected with the bottom plate (1) and the insert (10) in an inserting manner; the crank (11) is connected to one end of the screw rod (9) in an inserting mode.

2. The cam fixing jig for a milling machine according to claim 1, characterized in that: the sliding block (4) is of an L-shaped plate structure with English letters, and a semicircular groove is formed in the inner side of the sliding block (4).

3. A cam fixing jig for a milling machine according to claim 1, wherein: the screw rod (9) is a bidirectional screw rod, and the sliding blocks (4) are installed on two sides of the screw rod (9) through screw rod nuts and are sliding devices.

4. A cam fixing jig for a milling machine according to claim 1, wherein: the clamping jaw (5) is of a semi-circular cylindrical structure.

5. A cam fixing jig for a milling machine according to claim 1, wherein: the fixing block (7) is of an n-shaped plate structure with English letters, and a threaded hole is formed in the top end of the fixing block (7).

6. A cam fixing jig for a milling machine according to claim 1, wherein: the pressing plate (6) is of a rectangular plate-shaped structure with two semicircular ends, and a round hole is formed in the middle of the pressing plate (6).

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