CN217775603U - Tool bit anchor clamps for digit control machine tool with angle modulation - Google Patents

Abstract

The utility model discloses a tool bit anchor clamps for digit control machine tool with angle modulation relates to tool bit anchor clamps technical field, including control box and cutter body, rotate on the control box and be connected with the regulating box, seted up the adjustment tank in the regulating box, be provided with on the regulating box and be used for the spacing stop gear to the regulating box, the top of regulating box is provided with mounting fixture. The utility model discloses a mounting fixture can fix the cutter body, still can adjust the longitudinal angle of cutter body through angle adjustment mechanism, thereby can adjust the use angle of cutter body longitudinal direction, and can carry on spacingly to the regulating box through stop gear, make the regulating box can drive the cutter body and carry out the rotation of horizontal direction, in order to realize carrying out the purpose of adjusting to cutter body horizontal direction angle, can carry out multi-angle adjustment to the cutter body, the different demands to cutter body angle have been satisfied.

Description

A cutter head fixture for CNC machine tools with angle adjustment

technical field

The utility model relates to the technical field of cutter head fixtures, in particular to a cutter head holder for a numerically controlled machine tool with angle adjustment.

Background technique

CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting the inner and outer cylindrical surfaces of shaft parts or disk parts, the inner and outer conical surfaces of any cone angle, the complex rotary inner and outer curved surfaces, and cylindrical and conical threads. The CNC lathe uses a three-jaw chuck to fix the workpiece, and uses a tool head fixture to fix the tool.

Nowadays, most of the cutter head fixtures on the market can only fix the cutter, and it is not convenient to adjust the angle of use of the cutter after fixing, which is extremely inconvenient to use. For this reason, we provide a tool head fixture for CNC machine tools with angle adjustment to solve the above problems.

Utility model content

Technical issues resolved

The purpose of the utility model is to make up for the deficiencies of the prior art, and to provide a cutter head clamp for a numerically controlled machine tool with angle adjustment.

Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a tool head clamp for CNC machine tools with angle adjustment, including a control box and a tool body, an adjustment box is rotatably connected to the control box, and an adjustment box is set inside the adjustment box. There is an adjustment groove, the adjustment box is provided with a limit mechanism for limiting the adjustment box, a fixing fixture is arranged above the adjustment box, and the tool body is detachably installed in the fixing fixture, and the adjustment groove is set There is an angle adjustment mechanism for adjusting the horizontal angle of the fixing fixture.

As mentioned above, the limit mechanism includes a slide bar, which is slidably connected to the inside of the adjustment box, and the bottom end of the slide bar is fixedly connected with a linkage plate, and the linkage plate is located inside the control box.

As mentioned above, the limit mechanism also includes slots arranged in a circular array on the inner top wall of the control box, and an insertion rod is fixedly connected to the linkage plate, and the top end of the insertion rod is plugged into the slot.

As mentioned above, the push-pull plate is fixedly connected to the slide bar, the support spring is sheathed on the slide bar, and the support spring is located in the gap between the push-pull plate and the adjustment box.

As mentioned above, the angle adjustment mechanism includes an adjustment bolt, the adjustment bolt is rotatably connected to the inside of the adjustment groove, the slider is threaded on the adjustment bolt, the first hinge rod is hinged inside the slider, and the first hinge rod is hinged inside the slider. A first hinge block is hinged to an end of a hinge rod away from the slider, and the first hinge block is fixedly connected to the bottom surface of the fixing fixture.

As mentioned above, the angle adjustment mechanism also includes a second hinged rod, the second hinged rod is fixedly connected in the adjustment slot, the second hinged rod is hinged with a second hinged block, and the second hinged block is fixedly connected to the Secure the underside of the jig.

As mentioned above, two fixing bolts are threadedly connected to the fixing fixture, and the bottom ends of the two fixing bolts are in contact with the tool body.

Beneficial effect:

Compared with the prior art, the angle-adjustable cutter head fixture for CNC machine tools has the following beneficial effects:

The utility model can fix the tool body through the fixing fixture, the adjustment groove, the angle adjustment mechanism and the limit mechanism through the cooperation between the fixing fixture, and can also adjust the longitudinal angle of the tool body through the angle adjustment mechanism, so that The use angle of the tool body in the longitudinal direction is adjusted, and the adjustment box can be limited by the limit mechanism, so that the adjustment box can drive the tool body to rotate in the horizontal direction, so as to realize the purpose of adjusting the horizontal angle of the tool body , can adjust the tool body at multiple angles, which meets the different requirements of the CNC machine tool for the angle of the tool body.

Other advantages, objectives and features of the present utility model will be set forth in the following description to some extent, and to some extent, based on the investigation and research below, it will be obvious to those skilled in the art, or can be Get teaching from the practice of the utility model.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the sectional view of the front view of the utility model;

Fig. 3 is a sectional view of the left view of the utility model;

Fig. 4 is an enlarged schematic diagram of the structure at A in Fig. 3 of the present utility model.

In the figure: 1. Control box; 2. Adjustment box; 3. Fixture; 4. Tool body; 5. Adjustment slot; 6. Angle adjustment mechanism; 61. Adjustment bolt; 62. Slider; 63. First hinge ; 64, the first hinge block; 65, the second hinge rod; 66, the second hinge block; 7, limit mechanism; 71, slide bar; 72, push-pull plate; 73, support spring; 74, linkage plate; 75, Insert rod; 76, slot; 8, fixing bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-4, the utility model provides a technical solution: a tool head fixture for CNC machine tools with angle adjustment, including a control box 1 and a tool body 4, and an adjustment box 2 is rotatably connected to the control box 1. A regulating groove 5 is opened in the regulating box 2 .

The adjustment box 2 is provided with a limit mechanism 7 for limiting the adjustment box 2, the limit mechanism 7 includes a slide bar 71, the slide bar 71 is slidably connected to the inside of the adjust box 2, and the bottom end of the slide bar 71 is fixedly connected with a linkage plate 74, and the linkage plate 74 is located inside the control box 1.

The sliding rod 71 is preferably a square column structure, so that the sliding rod 71 can move up and down inside the adjustment box 2 , and the angle of the sliding rod 71 will not change in the adjustment box 2 .

Limiting mechanism 7 also comprises the slot 76 that is opened in the top wall of control box 1 and is the circumferential array, is fixedly connected with inserting rod 75 on the linkage plate 74, and the top of inserting rod 75 is plugged in the inside of slot 76, can make sliding The rod 71 drives the linkage plate 74 to move, so that the inserting rod 75 is drawn out from the slot 76 , and the restriction on the adjustment box 2 can be released.

Slide bar 71 is fixedly connected with push-pull plate 72, and slide bar 71 is sheathed with support spring 73, and support spring 73 is positioned at the gap before push-pull plate 72 and adjusting box 2, utilizes the elasticity of support spring 73 self to slide bar. 71 supports, thereby can guarantee the stability of inserting rod 75 in slot 76.

The top of the adjustment box 2 is provided with a fixed fixture 3, and the tool body 4 is detachably installed in the fixed fixture 3, and the fixed fixture 3 is threaded with two fixed bolts 8, and the bottom ends of the two fixed bolts 8 are connected to the tool body 4. In contact with each other, an angle adjustment mechanism 6 for adjusting the horizontal angle of the fixing fixture 3 is arranged in the adjusting groove 5 , and the tool body 4 can be fixed in the fixing fixture 3 through the fixing bolt 8 .

The angle adjustment mechanism 6 includes an adjustment bolt 61, which is rotatably connected to the inside of the adjustment groove 5, and the adjustment bolt 61 is threadedly connected with a slide block 62, and the slide block 62 is hinged with a first hinge rod 63, and the first hinge rod 63 is away from One end of the slider 62 is hinged with a first hinge block 64, and the first hinge block 64 is fixedly connected to the bottom surface of the fixed fixture 3, and the angle adjustment mechanism 6 also includes a second hinge rod 65, which is fixedly connected to the adjustment groove 5, a second hinged block 66 is hinged on the second hinged rod 65, and the second hinged block 66 is fixedly connected to the bottom surface of the fixing fixture 3.

By rotating the adjusting bolt 61, the slider 62 can be moved on the adjusting bolt 61, and under the action of the first hinged rod 63, the first hinged block 64 can be lifted or dropped to one end of the bottom surface of the fixing fixture 3, and the The fixing fixture 3 drives the second hinge block 66 to rotate on the second hinge rod 65 , so as to achieve the purpose of adjusting the longitudinal angle of the fixing fixture 3 .

Working principle: First, insert the tool body 4 into the fixing fixture 3, and rotate the fixing bolt 8, so that the bottom end of the fixing bolt 8 fixes the tool body 4 inside the fixing fixture 3, and then, rotate the adjusting bolt 61 to make the The slide block 62 moves on the adjusting bolt 61, and under the action of the first hinge rod 63, the first hinge block 64 is lifted or dropped to one end of the bottom surface of the fixing fixture 3, and the fixing fixture 3 can also drive the second hinge piece. 66 rotates on the second articulated rod 65 to realize the purpose of adjusting the longitudinal angle of the fixed fixture 3. It is also possible to drive the slide bar 71 to move downward through the push-pull plate 72, and compress the support spring 73 so that the linkage plate 74 drives The insertion rod 75 is pulled out from the slot 76 to release the limit to the adjustment box 2. After the adjustment box 2 is rotated to a suitable angle, the push-pull plate 72 is released, and under the action of the elastic force of the support spring 73, the linkage plate can be 74 drives the insertion rod 75 to insert the inside of the slot 76, the adjustment box 2 can be limited by the limit mechanism 7, and the cutter body 4 can be adjusted in multiple angles, which meets the different requirements of the CNC machine tool for the cutter body 4 angles.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate directions Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as limiting the present utility model; the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be construed as indicating or implying relative importance. In addition, unless otherwise expressly The terms "fixed", "installed", "connected" and "connected" should be understood in a broad sense, for example, "installed" can be a fixed connection, a detachable connection, or an integrated connection; " "Connection" can be mechanical connection or electrical connection; "connection" can be direct connection, indirect connection through an intermediary, or internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A cutter head clamp for numerically controlled machine tools with angle adjustment, comprising a control box (1) and a tool body (4), characterized in that: the control box (1) is rotatably connected with an adjustment box (2), so An adjustment slot (5) is provided in the adjustment box (2), and a limit mechanism (7) for limiting the adjustment box (2) is provided on the adjustment box (2), and the adjustment box (2) A fixed fixture (3) is arranged above, and the tool body (4) is detachably installed in the fixed fixture (3), and an angle adjustment mechanism for adjusting the horizontal angle of the fixed fixture (3) is arranged in the adjustment groove (5) (6). 2. A cutter head clamp for numerically controlled machine tools with angle adjustment according to claim 1, characterized in that: the limit mechanism (7) includes a slide bar (71), and the slide bar (71) is slidably connected Inside the adjustment box (2), the bottom end of the slide bar (71) is fixedly connected with a linkage plate (74), and the linkage plate (74) is located inside the control box (1). 3. A cutter head holder for numerically controlled machine tools with angle adjustment according to claim 2, characterized in that: the limit mechanism (7) also includes a circular array set on the inner top wall of the control box (1). A slot (76), an insertion rod (75) is fixedly connected to the linkage plate (74), and the top end of the insertion rod (75) is plugged into the slot (76). 4. A kind of angle-adjustable cutter head clamp for numerically controlled machine tools according to claim 2, characterized in that: said slide bar (71) is fixedly connected with a push-pull plate (72), said slide bar (71) The upper sleeve is provided with a support spring (73), and the support spring (73) is located in the gap between the push-pull plate (72) and the adjustment box (2). 5. A cutter head holder for a CNC machine tool with angle adjustment according to claim 1, characterized in that: the angle adjustment mechanism (6) includes an adjustment bolt (61), and the adjustment bolt (61) is rotatably connected Inside the adjusting groove (5), the adjusting bolt (61) is threadedly connected with a slide block (62), and a first hinge rod (63) is hinged inside the slide block (62), and the first hinge rod (63) A first hinged block (64) is hinged to one end away from the slider (62), and the first hinged block (64) is fixedly connected to the bottom surface of the fixing fixture (3). 6. A kind of tool head holder with angle adjustment for numerically controlled machine tools according to claim 1, characterized in that: said angle adjustment mechanism (6) also includes a second articulated rod (65), said second articulated rod (65) is fixedly connected in the adjustment slot (5), the second hinged block (66) is hinged on the second hinged rod (65), and the second hinged block (66) is fixedly connected to the fixed fixture (3) bottom surface. 7. A kind of cutter head fixture with angle adjustment for CNC machine tools according to claim 1, characterized in that: two fixing bolts (8) are threaded on the fixing fixture (3), and two fixing bolts (8) are threaded on the fixing fixture (3). The bottom ends of the bolts (8) are all in contact with the tool body (4).

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