CN213794419U

CN213794419U - Assembled machine tool drill bit

Info

Publication number: CN213794419U
Application number: CN202022439625.1U
Authority: CN
Inventors: 徐振江
Original assignee: Tuyan Suzhou Precision Machinery Technology Co ltd
Current assignee: Tuyan Suzhou Precision Machinery Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-27
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a lathe technical field specifically is an assembled lathe drill bit, including drill bit body and fixed plate. This assembled lathe drill bit, through installing fixture block and card hole, the length of fixture block is greater than the length in card hole, and the center is all on same vertical line, when rotating the dead lever, shift out the stopper from the spout, the backup pad is pressed down, make the slider remove downwards in the spout, extrude spring three, the connecting rod removes to the card hole, shelter from the card hole, avoid the fixture block to enter into in the card hole, when the upper surface that rotates the fixed plate contacts with the bottom surface of connecting plate, loosen the backup pad, pass through slider rebound in the spout with the backup pad through spring three, drive connecting rod rebound, the fixture block passes through spring one and moves upwards, the embedding is downthehole at the card, it is fixed with the fixed plate, avoid great at the in-process external friction that uses, thereby cause not hard up and lead to droing, influence the use.

Description

Assembled machine tool drill bit

Technical Field

The utility model relates to a lathe technical field specifically is an assembled lathe drill bit.

Background

Machine tools refer to machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and many methods for machining machine parts in modern machine manufacturing are used: in addition to cutting, casting, forging, welding, stamping, extruding, etc., but all parts with high precision requirement and fine surface roughness requirement generally need to be finally processed by cutting on a machine tool, but when cutting by using a drill, the replacement is inconvenient, the current technical consideration is not comprehensive, and the following disadvantages are caused:

lathe drill bit all needs to be changed usually using a period of time, but current drill bit all screws up through the screw when changing usually, but is great at the in-process external friction who uses, thereby causes not hard up and leads to droing, influences the use, and in the use, vibrations are great moreover, easy emergence collision causes the damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled lathe drill bit to the lathe drill bit that proposes in solving above-mentioned background art all needs to be changed usually using a period, but current drill bit all screws up through the screw thread usually when changing, but is great at the in-process external friction who uses, thereby causes not hard up to lead to droing, influences the use, and in the use, vibrations are great moreover, and easy bump causes the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: an assembled machine tool drill bit comprises a drill bit body and a fixing plate, wherein the fixing plate is fixedly connected to the top end of the drill bit body, a groove is formed in the top end of the inner portion of the fixing plate, a first spring is fixedly connected to the upper portion of the inner portion of the groove, a fixing block is fixedly connected to the upper portion of the first spring, a clamping block is fixedly connected to one side, away from the first spring, of the fixing block, a second spring is fixedly connected to the outer side face of the clamping block, a rubber layer is fixedly connected to one side, away from the clamping block, of the second spring, a fixing rod is embedded in the middle of the fixing plate, a connecting plate is fixedly connected to one side, away from the fixing plate, of the fixing rod, a supporting rod is fixedly connected to the upper portion of the middle of the connecting plate, clamping holes are formed in two sides, located on the supporting rod, a sliding groove is formed in the inner portion of the supporting rod, a sliding block is embedded in the middle of the sliding groove, and a limiting block is embedded in the sliding groove below the sliding block, the slider is kept away from one side fixedly connected with backup pad of spout, the bottom fixedly connected with connecting rod of backup pad, the one side embedding setting that the backup pad was kept away from to the connecting rod is in the connecting plate, the both sides fixedly connected with spring that is located the bracing piece between backup pad and the connecting plate is three.

Preferably, the position where the fixing plate contacts with the fixture block is provided with a hole with the same size as the fixture block.

Preferably, the length of the fixture block is greater than that of the fixture hole, and the centers of the fixture blocks are on the same vertical line.

Preferably, the outer side surface of the fixing rod is provided with threads.

Preferably, the fixing plate is hollow, and the inner side surface of the fixing plate is provided with a screw hole which is matched with the fixing rod.

Preferably, the connecting rod is in an inverted T shape.

Preferably, the springs are equidistantly distributed between the fixture blocks and the rubber layer.

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

1. the assembled machine tool drill bit is provided with a clamping block and a clamping hole, a hole with the same size as the clamping block is formed in the position, in which a fixing plate is contacted with the clamping block, of the clamping block, the length of the clamping block is larger than that of the clamping hole, the centers of the clamping block and the clamping hole are on the same vertical line, when the fixing rod is rotated, a limiting block is moved out of a sliding groove, a supporting plate is pressed downwards, so that a sliding block moves downwards in the sliding groove, a spring III is extruded, a connecting rod moves towards the inside of the clamping hole to shield the clamping hole, the clamping block is prevented from entering the clamping hole, when the upper surface of the fixing plate is rotated to be contacted with the bottom surface of the connecting plate, the supporting plate is loosened, the supporting plate moves upwards in the sliding groove through the spring III to drive the connecting rod to move upwards, the clamping block moves upwards through the spring I and is embedded in the clamping hole, the fixing plate is fixed, and the phenomenon that the external friction force is larger in the using process is avoided, and the clamping plate is loosened to cause falling off, affecting the use.

2. This kind of assembled lathe drill bit, spring two and rubber layer, spring equidistance distribution is between fixture block and rubber layer, and the lathe drill bit produces vibrations easily in the use, alleviates the contact with the connecting plate through spring two, avoids in the use, and the bump causes the damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial structural view of the connection plate of the present invention;

FIG. 3 is a partial structural view of the support plate of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention;

FIG. 5 is a schematic view of a partial structure of a fixture block of the present invention;

in the figure: 1-drill bit body, 2-fixing plate, 201-fixture block, 202-groove, 203-spring I, 204-fixing block, 205-spring II, 206-rubber layer, 3-fixing rod, 4-connecting plate, 5-connecting rod, 6-supporting plate, 7-supporting rod, 701-sliding groove, 702-sliding block, 703-limiting block, 8-spring III and 9-fixture hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an assembled machine tool drill bit comprises a drill bit body 1 and a fixing plate 2, wherein the fixing plate 2 is fixedly connected to the top end of the drill bit body 1, a groove 202 is formed in the top end of the inner portion of the fixing plate 2, a first spring 203 is fixedly connected to the upper portion of the inner portion of the groove 202, a fixing block 204 is fixedly connected to the upper portion of the first spring 203, a clamping block 201 is fixedly connected to one side, away from the first spring 203, of the fixing block 204, a second spring 205 is fixedly connected to the outer side surface of the clamping block 201, a rubber layer 206 is fixedly connected to one side, away from the clamping block 201, of the second spring 205, a fixing rod 3 is embedded in the middle portion of the fixing plate 2, a connecting plate 4 is fixedly connected to the upper portion of the middle portion of the connecting plate 4, clamping holes 9 are formed in, the below embedding that the spout 701 is located the slider 702 is provided with stopper 703, and one side fixedly connected with backup pad 6 that the spout 701 was kept away from to slider 702, the bottom fixedly connected with connecting rod 5 of backup pad 6, the embedding of one side that backup pad 6 was kept away from to connecting rod 5 sets up in connecting plate 4, and the both sides fixedly connected with spring three 8 that is located bracing piece 7 between backup pad 6 and the connecting plate 4.

Further, the position where the fixing plate 2 contacts the clamping block 201 is provided with a hole with the same size as the clamping block 201, the length of the clamping block 201 is larger than that of the clamping hole 7, and the centers of the holes are all on the same vertical line, when the fixing rod 3 is rotated, the limiting block 703 is moved out of the sliding groove 701, the supporting plate 6 is pressed downwards, so that the sliding block 702 moves downwards in the sliding groove 701 to extrude the spring III 8, the connecting rod 5 moves towards the clamping hole 9 to shield the clamping hole 9 to prevent the clamping block 201 from entering the clamping hole, when the fixing plate 2 is rotated to enable the upper surface of the fixing plate 2 to contact the bottom surface of the connecting plate 4, the supporting plate 6 is loosened, the supporting plate 6 moves upwards in the sliding groove 701 through the sliding block 702 through the spring III 8 to drive the connecting rod 5 to move upwards, the clamping block 201 moves upwards through the spring I203 to be embedded in the clamping hole 9 to fix the fixing plate 2, and avoid the situation that the external friction force is larger in the using process, causing loosening and falling off, and affecting use.

Further, the lateral surface of dead lever 3 is provided with the screw thread, the inside of fixed plate 2 is the cavity setting, and the medial surface is provided with the screw, it is supporting with dead lever 3, when installing the lathe drill bit, inlay the top of fixed plate 2 and the bottom of the dead lever 3 of 4 bottoms of connecting plate mutually, rotate connecting plate 4, thereby drive dead lever 3 and rotate, the screw thread through the lateral surface of dead lever 3 contacts with the inside screw hole of fixed plate 2, make the embedding of dead lever 3 in the inside of fixed plate 2, make to connect more conveniently.

Further, the connecting rod 5 is in an inverted 'T' shape, so that the connecting rod 5 is prevented from moving out of the connecting plate 4 when moving.

Further, the second spring 205 is equidistantly distributed between the fixture block 201 and the rubber layer 206, so that the machine tool drill bit is easy to vibrate in the use process, the second spring 205 relieves the contact with the connecting plate 4, and the collision and damage in the use process are avoided.

The working principle is as follows: firstly, when the machine tool drill bit is installed, the top of the fixing plate 2 is embedded with the bottom of the fixing rod 3 at the bottom end of the connecting plate 4, the connecting plate 4 is rotated to drive the fixing rod 3 to rotate, the fixing rod 3 is embedded in the fixing plate 2 through the contact of the thread on the outer side surface of the fixing rod 3 and the thread hole in the fixing plate 2, then, when the fixing rod 3 is rotated, the limiting block 703 is moved out of the chute 701, the supporting plate 6 is pressed downwards, the sliding block 702 moves downwards in the chute 701 to extrude the spring III 8, the connecting rod 5 moves towards the clamping hole 9 to shield the clamping hole 9 to prevent the clamping block 201 from entering the clamping hole, then, when the upper surface of the fixing plate 2 is rotated to be in contact with the bottom surface of the connecting plate 4, the supporting plate 6 is loosened, the supporting plate 6 moves upwards in the chute 701 through the sliding block 702 through the spring III 8 to drive the connecting rod 5 to move upwards, the latch 201 moves upward through the first spring 203 and is inserted into the latch hole 9, and finally, the stopper 703 is inserted into the sliding groove 701, so that the support plate 6 is fixed.

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

1. The utility model provides an assembled lathe drill bit, includes drill bit body (1) and fixed plate (2), the top fixedly connected with fixed plate (2) of drill bit body (1), its characterized in that: the top end of the inner part of the fixing plate (2) is provided with a groove (202), a first spring (203) is fixedly connected to the upper part of the inner part of the groove (202), a fixing block (204) is fixedly connected to the upper part of the first spring (203), a clamping block (201) is fixedly connected to one side, far away from the first spring (203), of the fixing block (204), a second spring (205) is fixedly connected to the outer side surface of the clamping block (201), a rubber layer (206) is fixedly connected to one side, far away from the clamping block (201), of the second spring (205), a fixing rod (3) is embedded in the middle of the fixing plate (2), a connecting plate (4) is fixedly connected to one side, far away from the fixing plate (2), of the fixing rod (3), a supporting rod (7) is fixedly connected to the upper part of the middle of the connecting plate (4), clamping holes (9) are formed in two sides, located on the supporting rod (7), of the connecting plate (4), spout (701) have been seted up to the inside of bracing piece (7), the middle part embedding of spout (701) is provided with slider (702), the below embedding that spout (701) are located slider (702) is provided with stopper (703), one side fixedly connected with backup pad (6) of spout (701) are kept away from in slider (702), the bottom fixedly connected with connecting rod (5) of backup pad (6), one side embedding that backup pad (6) were kept away from in connecting plate (4) in connecting rod (5), the both sides fixedly connected with spring three (8) that are located bracing piece (7) between backup pad (6) and connecting plate (4).

2. A modular machine tool bit according to claim 1, wherein: the position where the fixed plate (2) is contacted with the fixture block (201) is provided with a hole with the same size as the fixture block (201).

3. A modular machine tool bit according to claim 1, wherein: the length of the clamping block (201) is larger than that of the clamping hole (9), and the centers of the clamping blocks are on the same vertical line.

4. A modular machine tool bit according to claim 1, wherein: the outer side surface of the fixed rod (3) is provided with threads.

5. A modular machine tool bit according to claim 1, wherein: the fixing plate (2) is hollow, and a screw hole is formed in the inner side face of the fixing plate and matched with the fixing rod (3).

6. A modular machine tool bit according to claim 1, wherein: the connecting rod (5) is in an inverted T shape.

7. A modular machine tool bit according to claim 1, wherein: the second springs (205) are distributed between the fixture block (201) and the rubber layer (206) at equal intervals.