CN220944130U - Mounting structure of drill bit for machining - Google Patents

Abstract

The utility model discloses a mounting structure of a drill bit for machining, which comprises a rotating seat, a fixing groove arranged at the bottom of the rotating seat and used for mounting, a drill bit movably connected with the fixing groove and a locking component used for mounting the drill bit, wherein the locking component comprises a movable groove respectively arranged at two sides of the drill bit and used for mounting, a pushing frame arranged at one side of the movable groove and used for extruding, and a sliding plate arranged at one side of the pushing frame and used for connecting.

Description

A mounting structure for a drill bit for machining

Technical Field

The utility model relates to the technical field of mechanical processing, in particular to an installation structure of a drill bit for mechanical processing.

Background technique

Mechanical processing refers to the process of changing the size or performance of a workpiece through a mechanical device. It can be divided into cutting processing and pressure processing according to the difference in processing methods. The production process of a machine refers to the entire process of making a product from raw materials (or semi-finished products). For machine production, it includes the transportation and storage of raw materials, preparation for production, manufacturing of blanks, processing and heat treatment of parts, assembly and debugging of products, painting and packaging, etc. In the production process, any process that changes the shape, size, position and properties of the production object to make it a finished product or semi-finished product is called a process. It is the main part of the production process. The process can be divided into casting, forging, stamping, welding, mechanical processing, assembly and other processes. The mechanical manufacturing process generally refers to the sum of the mechanical processing process of parts and the assembly process of the machine. Other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance, etc. In the mechanical processing process, the drill bit structure is usually used to cut, drill, and carve the workpiece, but the existing equipment is not effective in installing and fixing the drill bit.

The existing equipment is complicated to install and fix the drill bit structure, and the drill bit structure is easy to shift during installation. The drill bit structure cannot be installed and fixed conveniently, and it is not convenient to replace the drill bit structure, which affects the convenience and practicality of the equipment's operation of replacing the drill bit structure.

Utility Model Content

The purpose of the utility model is to provide a mounting structure for a drill bit for mechanical processing to solve the problems raised by the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mounting structure for a drill bit for mechanical processing, comprising a rotating seat, a fixing groove provided at the bottom of the rotating seat for mounting, a drill bit movably connected to the fixing groove, and a locking component for mounting the drill bit, wherein the locking component comprises movable grooves respectively provided at both sides of the drill bit for mounting, a pushing frame provided at one side of the movable groove for extrusion, a sliding plate provided at one side of the pushing frame for connection, a locking block provided at one side of the sliding plate for locking and fixing, locking grooves respectively provided at both sides of the fixing groove for locking and fixing, a connecting groove provided at the other side of the locking groove for providing a movable space, a screw provided at one side of the connecting groove for unlocking, a driving block sleeved at one end of the screw for pushing, a first spring provided at the other side of the connecting groove for extrusion, a connecting plate provided at one end of the first spring for connecting and fixing, a pushing rod provided at the other side of the connecting plate for unlocking, and a pad provided at one end of the pushing rod for pushing;

The cross-section of the fixed groove is rectangular, the drill bit is a conical rod, one end of the drill bit is rectangular, the cross-sections of the locking block and the locking groove are both right-angled trapezoids, the sliding plate is slidably connected to the movable groove, the pushing frame is fixedly connected to the sliding plate, the screw is threadedly connected to the rotating seat, the screw is rotatably connected to the driving block, the driving block is movably connected to the connecting plate, the connecting plate is fixedly connected to the pushing rod, the pushing rod is fixedly connected to the pad, and the connecting plate is slidably connected to the connecting groove.

Preferably, a gasket for squeezing the drill bit is provided at the top of the inner side of the fixing groove, a fitting plate for contacting the drill bit is provided at the bottom of the gasket, two elastic rings for support are provided on the inner side of the gasket, the elastic ring is fixedly connected to the gasket, and the cross-section of the elastic ring is hexagonal.

Preferably, four limit blocks arranged circumferentially for limiting position are provided on the inner side of the fixing groove, four limit notches arranged circumferentially for limiting position are opened on the top of the drill bit, the limit blocks are movably connected to the limit notches, the cross-sections of the limit blocks and the limit notches are trapezoidal, and the limit blocks are fixedly connected to the rotating seat.

Preferably, an elastic frame for support is provided inside the pushing frame, the cross-sections of the two sides of the elastic frame are arc-shaped, and the elastic frame is fixedly connected to the pushing frame.

Preferably, a guide rod is provided on one side of the elastic frame, a second spring for compression is sleeved on the outer side of the guide rod, and the second spring is fixedly connected to the elastic frame.

Preferably, spring sheets for support are respectively provided on both sides of the elastic ring, a support ring for resisting pressure is provided between the two spring sheets, and the cross section of the spring sheet is arc-shaped.

Preferably, a sliding portion is provided at the bottom of the rotating seat and located on one side of the fixing groove, and the cross-section of the sliding portion is arc-shaped.

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

1. The utility model comprises a rotating seat, a fixed groove, a drill bit, a movable groove, a pushing frame, a sliding plate, a locking block, a locking groove, a connecting groove, a screw, a driving block, a first spring, a connecting plate, a pushing rod and a pad. The cross section of the fixed groove is rectangular, the drill bit is a conical rod, one end of the drill bit is rectangular, the locking block and the locking groove are both right-angled trapezoidal in cross section, the sliding plate is slidably connected to the movable groove, the pushing frame is fixedly connected to the sliding plate, the screw is screwed to the rotating seat, the screw is rotatably connected to the driving block, the driving block is movably connected to the connecting plate, the connecting plate is fixedly connected to the pushing rod, the pushing rod is fixedly connected to the pad, the connecting plate is slidably connected to the connecting groove, the top of the drill bit is engaged with the fixed groove, so that the fixed groove can position the drill bit to prevent the drill bit from deviating. When the drill bit enters the fixed groove, the two locking blocks in the drill bit are squeezed by the fixed groove and enter the movable groove, and then The rear locking block is squeezed by the sliding plate to the pushing frame, and then when the locking block reaches one side of the locking groove, the pushing frame squeezes the sliding plate, and then the sliding plate squeezes the locking block and embeds it into the locking groove, so that the two locking blocks can lock and fix the drill bit, and the first spring can squeeze and push the connecting plate at one end of the pushing rod, and then the pushing rod drives the pad away from the locking groove. When unlocking is required, the screw rod is rotated on one side of the rotating seat, and the screw rod rotates in the driving block, and then the screw rod pushes the connecting plate through the driving block, and then the connecting plate squeezes and pushes the pad through the pushing rod, and then the pad squeezes the locking block to disengage from the locking groove, and at the same time, the locking block squeezes the pushing frame on one side of the sliding plate into the movable groove, thereby removing the drill bit from the fixed groove, improving the convenience and stability of replacing the drill bit, and preventing the drill bit from offset during installation.

2. The utility model uses a gasket, a bonding plate and an elastic ring, the elastic ring is fixedly connected to the gasket, the cross-section of the elastic ring is hexagonal, the elastic ring can squeeze and support the gasket, the gasket can squeeze the bonding plate, so that the bonding plate fits with the top of the drill bit, which can improve the stability of the locking block and the drill bit locking and fixing, and can also improve the protective effect of the bonding plate on the drill bit, avoiding damage caused by direct contact between the drill bit and the fixing groove.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a left side cross-sectional view of the overall structure of the utility model;

FIG3 is an enlarged view of point A in FIG2 of the overall structure of the utility model;

FIG4 is an enlarged view of point B in FIG2 of the overall structure of the utility model;

FIG5 is a schematic diagram of the structure of the drill bit, the limit block and the limit notch in the overall structure of the utility model;

FIG6 is a cross-sectional view of the rotating seat, the fixing groove and the sliding part in the overall structure of the utility model.

In the figure: 1, rotating seat; 11, fixed groove; 12, drill bit; 13, movable groove; 14, pushing frame; 15, sliding plate; 16, locking block; 17, locking groove; 18, connecting groove; 19, screw; 20, driving block; 21, first spring; 22, connecting plate; 23, pushing rod; 24, pad; 25, gasket; 26, fitting plate; 27, elastic ring; 28, limit block; 29, limit notch; 30, elastic frame; 111, sliding part; 271, spring piece; 272, support ring; 301, guide rod; 302, second spring.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

As shown in FIGS. 1 to 6 , an installation structure of a drill bit for machining provided by an embodiment of the utility model comprises a rotating seat 1, a fixing groove 11 provided at the bottom of the rotating seat 1 for installation, a drill bit 12 movably connected to the fixing groove 11, and a locking component for installing the drill bit 12, wherein the locking component comprises movable grooves 13 respectively provided at both sides of the drill bit 12 for installation, a pushing frame 14 provided at one side of the movable groove 13 for squeezing, a sliding plate 15 provided at one side of the pushing frame 14 for connection, and a locking component provided at one side of the sliding plate 15 for locking and fixing. A locking block 16, locking grooves 17 respectively provided on both sides of the fixing groove 11 for locking and fixing, a connecting groove 18 provided on the other side of the locking groove 17 for providing a movable space, a screw rod 19 provided on one side of the connecting groove 18 for unlocking, a driving block 20 sleeved on one end of the screw rod 19 for pushing, a first spring 21 provided on the other side of the connecting groove 18 for squeezing, a connecting plate 22 provided at one end of the first spring 21 for connecting and fixing, a pushing rod 23 provided on the other side of the connecting plate 22 for unlocking, and a pad 24 provided at one end of the pushing rod 23 for pushing;

The cross-section of the fixed groove 11 is rectangular, the drill bit 12 is a conical rod, one end of the drill bit 12 is rectangular, the cross-sections of the locking block 16 and the locking groove 17 are both right-angled trapezoids, the sliding plate 15 is slidably connected to the movable groove 13, the pushing frame 14 is fixedly connected to the sliding plate 15, the screw 19 is screwed to the rotating seat 1, the screw 19 is rotatably connected to the driving block 20, the driving block 20 is movably connected to the connecting plate 22, the connecting plate 22 is fixedly connected to the pushing rod 23, the pushing rod 23 is fixedly connected to the pad 24, and the connecting plate 22 is slidably connected to the connecting groove 18.

Referring to Figure 4, a washer 25 for squeezing the drill bit 12 is provided at the top of the inner side of the fixing groove 11, a fitting plate 26 for contacting the drill bit 12 is provided at the bottom of the washer 25, two elastic rings 27 for support are provided on the inner side of the washer 25, the elastic ring 27 is fixedly connected to the washer 25, and the cross-section of the elastic ring 27 is hexagonal.

The above scheme is adopted: through the gasket 25, the bonding plate 26 and the elastic ring 27, the elastic ring 27 is fixedly connected to the gasket 25, the cross-section of the elastic ring 27 is hexagonal, the elastic ring 27 can squeeze and support the gasket 25, the gasket 25 can squeeze the bonding plate 26, so that the bonding plate 26 fits with the top of the drill bit 12, which can improve the stability of the locking and fixing of the locking block 16 and the drill bit 12, and can also improve the protection effect of the bonding plate 26 on the drill bit 12, avoiding damage caused by direct contact between the drill bit 12 and the fixing groove 11.

Referring to Figure 5, four limit blocks 28 arranged circumferentially for limiting are provided on the inner side of the fixing groove 11, and four limit notches 29 arranged circumferentially for limiting are opened on the top of the drill bit 12. The limit blocks 28 are movably connected to the limit notches 29, and the cross-sections of the limit blocks 28 and the limit notches 29 are trapezoidal. The limit blocks 28 are fixedly connected to the rotating seat 1.

The above scheme is adopted: through the limit block 28 and the limit notch 29, the limit block 28 is movably connected to the limit notch 29, the cross-section of the limit block 28 and the limit notch 29 is trapezoidal, the limit block 28 is fixedly connected to the rotating seat 1, and when the top of the drill bit 12 is embedded in the fixing groove 11, the limit block 28 enters the limit notch 29, and the four limit blocks 28 can limit and fix the drill bit 12, which can improve the stability of the rotating seat 1 to drive the drill bit 12 to rotate, and can also enable the limit block 28 to limit and fix the drill bit 12 to prevent the drill bit 12 from deviating.

3 , an elastic frame 30 for supporting is disposed inside the pushing frame 14 , and the cross-sections of the two sides of the elastic frame are arc-shaped. The elastic frame 30 is fixedly connected to the pushing frame 14 .

The above solution is adopted: through the elastic frame 30, the cross-sections of the elastic sides are arc-shaped, the elastic frame 30 is fixedly connected to the pushing frame 14, and the elastic frame 30 can support the pushing frame 14 to improve the stability of the pushing frame 14 to push the sliding plate 15.

3 , a guide rod 301 is disposed on one side of the elastic frame 30 , and a second spring 302 for compression is sleeved on the outer side of the guide rod 301 , and the second spring 302 is fixedly connected to the elastic frame 30 .

The above solution is adopted: through the guide rod 301 and the second spring 302, the second spring 302 is fixedly connected to the elastic frame 30, and the second spring 302 can push the elastic frame 30 to improve the strength of the elastic frame 30 supporting the pushing frame 14, thereby preventing the locking block 16 from escaping from the locking groove 17.

4 , spring sheets 271 for support are respectively provided on both sides of the elastic ring 27 , and a support ring 272 for resisting pressure is provided between the two spring sheets 271 . The cross section of the spring sheet 271 is arc-shaped.

The above solution is adopted: through the spring piece 271 and the support ring 272, the cross section of the spring piece 271 is arc-shaped, the spring piece 271 and the support ring 272 can support the elastic ring 27, thereby improving the compression resistance of the gasket 25.

3 , a sliding portion 111 is provided at the bottom of the rotating seat 1 and located on one side of the fixing groove 11 , and the cross section of the sliding portion 111 is arc-shaped.

The above solution is adopted: through the sliding part 111, the cross-section of the sliding part 111 is arc-shaped, which can facilitate the fixed groove 11 to push the locking block 16, and facilitate the locking block 16 to squeeze the sliding plate 15 into the movable groove 13, thereby improving the convenience of installing the drill bit 12.

The working principle of this utility model:

First, the drill bit 12 is placed on one side of the fixed groove 11 and pushed, and then the sliding part 111 squeezes and pushes the locking block 16. At this time, the locking block 16 squeezes the pushing frame 14 on one side of the sliding plate 15 into the movable groove 13, and then the two locking blocks 16 in the drill bit 12 are squeezed by the fixed groove 11 and enter the movable groove 13. Then the locking block 16 squeezes the pushing frame 14 through the sliding plate 15. Then when the locking block 16 reaches one side of the locking groove 17, the pushing frame 14 squeezes the sliding plate 15. At the same time, the second spring 302 pushes the elastic frame 30, and then the elastic frame 30 squeezes and pushes the pushing frame 14. Then the sliding plate 15 squeezes the locking block 16 and embeds it into the locking groove 17. At this time, the two locking blocks 16 lock and fix the drill bit 12. At this time, the limit block 28 enters the limit notch 29, and then the four limit blocks 28 limit and fix the drill bit 12. At the same time, the first spring 21 squeezes and pushes the connecting plate 22 at one end of the pushing rod 23, and then the pushing rod 23 drives the pad 24 away from the locking groove 17. At this time, the elastic ring 27 squeezes and supports the washer 25, and the spring piece 271 and the supporting ring 272 support the elastic ring 27. Then the washer 25 squeezes the bonding plate 26, and the bonding plate 26 is in contact with the top of the drill bit 12. When unlocking is required, the screw 19 is rotated on one side of the rotating seat 1, and the screw 19 rotates in the driving block 20. Then the screw 19 pushes the connecting plate 22 through the driving block 20, and then the connecting plate 22 squeezes and pushes the pad 24 through the pushing rod 23, and then the pad 24 squeezes the locking block 16 to disengage from the locking groove 17. At the same time, the locking block 16 squeezes the pushing frame 14 on one side of the sliding plate 15 into the movable groove 13, thereby removing the drill bit 12 from the rotating seat 1.

The contents not described in detail in this specification belong to the prior art known to professionals in this field.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a mounting structure of drill bit for machining, includes roating seat (1), sets up fixed slot (11) that are used for installing in roating seat (1) bottom, with fixed slot (11) swing joint's drill bit (12) and be used for carrying out the hasp part of installing drill bit (12), its characterized in that: the locking component comprises a movable groove (13) which is respectively arranged at two sides of the drill bit (12) and used for being installed, a pushing frame (14) which is arranged at one side of the movable groove (13) and used for being extruded, a sliding plate (15) which is arranged at one side of the pushing frame (14) and used for being connected, a locking block (16) which is arranged at one side of the sliding plate (15) and used for locking and fixing, a locking groove (17) which is respectively arranged at two sides of the fixed groove (11) and used for locking and fixing, a connecting groove (18) which is respectively arranged at the other side of the locking groove (17) and used for providing a movable space, a screw (19) which is arranged at one side of the connecting groove (18) and used for being unlocked, a driving block (20) which is sleeved at one end of the screw (19) and used for being pushed, a first spring (21) which is arranged at the other side of the connecting groove (18) and used for being extruded, a connecting plate (22) which is arranged at one end of the first spring (21) and used for being connected and fixed, a pushing rod (23) which is arranged at the other side of the connecting plate (22) and a backing plate (24) which is used for being pushed;

The utility model discloses a drill bit, including fixed slot (11), fixed slot (19), connecting plate (22) and connecting groove (18), fixed slot (11) cross-section is the rectangle, drill bit (12) are the taper shank, drill bit (12) one end is the rectangle, hasp piece (16) are right trapezoid with hasp groove (17) cross-section, sliding plate (15) and movable slot (13) sliding connection, promote frame (14) and sliding plate (15) fixed connection, screw rod (19) and roating seat (1) spiro union, screw rod (19) and drive piece (20) swivelling joint, drive piece (20) and connecting plate (22) swing joint, connecting plate (22) and push rod (23) fixed connection, push rod (23) and backing plate (24) fixed connection, connecting plate (22) and connecting groove (18) sliding connection.

2. The mounting structure of a drill for machining according to claim 1, wherein: the utility model discloses a drill bit, including fixed slot (11), fixed slot (11) inboard top is equipped with washer (25) that are used for squeezing drill bit (12), washer (25) bottom is equipped with laminating board (26) that are used for with drill bit (12) contact, washer (25) inboard is equipped with two elastic ring (27) that are used for supporting, elastic ring (27) and washer (25) fixed connection, elastic ring (27) cross-section is hexagonal.

3. The mounting structure of a drill for machining according to claim 1, wherein: four limiting blocks (28) which are used for limiting are arranged on the inner side of the fixed groove (11), four limiting gaps (29) which are used for limiting are formed in the top of the drill bit (12) in a circumferential arrangement mode, the limiting blocks (28) are movably connected with the limiting gaps (29), the cross sections of the limiting blocks (28) and the limiting gaps (29) are trapezoid, and the limiting blocks (28) are fixedly connected with the rotating seat (1).

4. The mounting structure of a drill for machining according to claim 1, wherein: the inner side of the pushing frame (14) is provided with an elastic frame (30) for supporting, the sections of the two sides of the elastic frame are arc-shaped, and the elastic frame (30) is fixedly connected with the pushing frame (14).

5. The mounting structure of a drill for machining according to claim 4, wherein: a guide rod (301) is arranged on one side of the elastic frame (30), a second spring (302) used for extrusion is sleeved on the outer side of the guide rod (301), and the second spring (302) is fixedly connected with the elastic frame (30).

6. The mounting structure of a drill for machining according to claim 2, wherein: elastic pieces (271) for supporting are respectively arranged on two sides of the elastic ring (27), a supporting ring (272) for resisting compression is arranged between the two elastic pieces (271), and the section of each elastic piece (271) is arc-shaped.

7. The mounting structure of a drill for machining according to claim 1, wherein: the rotary seat (1) is characterized in that a sliding part (111) is arranged at the bottom of the rotary seat and positioned at one side of the fixed groove (11), and the section of the sliding part (111) is arc-shaped.