CN218694215U

CN218694215U - Quick replacing device

Info

Publication number: CN218694215U
Application number: CN202223155438.6U
Authority: CN
Inventors: 王伟波
Original assignee: Qingdao Haoyunyuan Industry And Trade Co ltd
Current assignee: Qingdao Haoyunyuan Industry And Trade Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-24
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a device is changed fast relates to and changes technical field, which comprises a fixing block, the top fixed mounting of fixed block has the connecting block, the bottom of fixed block is provided with the drill bit, the fixed slot has been seted up on the surperficial top of drill bit, the spacing groove has been seted up to the bottom of fixed block, the surface cover of fixed block is equipped with the annular piece, the recess has been seted up on the inside top of fixed block, the inside sliding connection of recess has the stopper, the one end fixed mounting of stopper has the fixture block, fixed mounting has the connection rope in the middle of one side that the fixture block was kept away from to the stopper, the internally mounted of recess has the spring. The utility model discloses in, through the setting of fixture block and fixed slot, make the drill bit when changing, only need rotate the annular piece, can make the fixture block break away from the fixed slot, make the change of drill bit more swift, the change of drill bit is more convenient, has improved the change efficiency of drill bit.

Description

Quick replacing device

Technical Field

The utility model relates to a change technical field, especially relate to a swiftly change device.

Background

When the milling and drilling machine is used, the drill bit needs to be replaced, and then a replacing device is needed.

Publication No. CN217800261U discloses a cutter head replacement device for milling machine, including the cutter head and the connecting device who connects the cutter head, the lateral wall fixed connection of cutter head joins in marriage the pole, the connecting device top is provided with the driving-disc, driving-disc bottom surface axle center is connected with the replacement device, the replacement device outside is provided with the sleeve, the mounting groove has been seted up to the sleeve inside, and the top side of mounting groove has seted up the stabilising channel, through being a spare part of milling machine at the driving-disc, mainly can carry out a high-speed rotation to the cutter head of bottom installation, thereby can reach the effect of a product of polishing, and the bottom surface axle center fixed mounting of driving-disc has the sleeve, and be in the positive axle center, thereby the driving-disc can reach a stable effect when high-speed rotation, vertical mounting groove has been seted up to the telescopic inside, the mounting groove can cooperate to join in marriage the pole with the cutter head joint in the bottom surface of driving-disc, thereby can reach the effect of an installation, though this structure makes the replacement device installation more stable, but make the replacement device more troublesome to the change of drill bit, delay the change time of drill bit, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick replacing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a swift change device, includes the fixed block, the top fixed mounting of fixed block has the connecting block, the bottom of fixed block is provided with the drill bit, the fixed slot has been seted up on the surperficial top of drill bit, the spacing groove has been seted up to the bottom of fixed block, the surface cover of fixed block is equipped with the annular piece, the recess has been seted up on the inside top of fixed block, the inside sliding connection of recess has the stopper, the one end fixed mounting of stopper has the fixture block, fixed mounting has the connection rope in the middle of one side that the fixture block was kept away from to the stopper, the internally mounted of recess has the spring, the fixed block surface is close to the intersection rotation of recess and annular piece and is connected with the pulley.

In order to facilitate the fixing of the drill bit, the utility model discloses the improvement has, sliding connection between spacing groove and the drill bit, sliding connection between annular block and the fixed block.

In order to restrict the moving track of the annular block, the utility model discloses the improvement has, the upper and lower both ends of annular block all are provided with annular dog, fixed mounting between annular dog and the fixed block.

In order to make the rotation of annular piece drive and connect the rope and remove, the utility model discloses the improvement has, sliding connection between fixture block and the fixed slot, fixed mounting between the one end of connecting the rope and the annular piece.

In order to make the fixture block remain a power to the spacing groove direction all the time, the utility model discloses the improvement has, the spring setting is in the centre of stopper and pulley, connect the rope setting in the centre of spring.

In order to make the drill bit obtain fixedly, the utility model discloses the improvement has, the inside of fixed block is provided with fixed establishment, fixed establishment includes magnet, magnet fixed mounting is in the bottom of connecting block, the top fixed mounting of drill bit has the iron sheet.

For the convenience of magnet adsorption on the iron sheet, the utility model discloses the improvement has, magnet sets up the inside at the spacing groove, laminate mutually between magnet and the iron sheet.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through the setting of fixture block and fixed slot, make the drill bit when changing, only need rotate the annular piece, can make the fixture block break away from the fixed slot, make the change of drill bit more swift, the change of drill bit is more convenient, has improved the change efficiency of drill bit.

2. The utility model discloses in, when using the change device, after the rotating ring shape piece made the fixture block break away from the fixed slot, probably made the drill bit directly drop to ground, the phenomenon that leads to the drill bit to warp produces, and through the setting of magnet and iron sheet, when making the fixture block leave the fixed slot, magnet can adsorb on the iron sheet, has avoided the phenomenon that the drill bit directly dropped to produce.

Drawings

FIG. 1 is a schematic view of a quick change device according to the present invention;

FIG. 2 is a schematic view of a partial explosion structure of a quick replacing device according to the present invention;

fig. 3 is an enlarged view of a position a in fig. 2 of the quick replacing device of the present invention.

Illustration of the drawings:

1. a fixed block; 2. connecting blocks; 3. a ring block; 4. a groove; 5. a drill bit; 6. a fixing groove; 7. iron sheets; 8. a magnet; 9. a limiting groove; 10. an annular stop block; 11. connecting ropes; 12. a clamping block; 13. a limiting block; 14. a spring; 15. a pulley.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a swift device of changing, including fixed block 1, the top fixed mounting of fixed block 1 has connecting block 2, the bottom of fixed block 1 is provided with drill bit 5, fixed slot 6 has been seted up on the surperficial top of drill bit 5, spacing groove 9 has been seted up to the bottom of fixed block 1, sliding connection between spacing groove 9 and the drill bit 5, sliding connection between annular piece 3 and the fixed block 1, the surface cover of fixed block 1 is equipped with annular piece 3, the upper and lower both ends of annular piece 3 all are provided with annular dog 10, fixed mounting between annular dog 10 and the fixed block 1, recess 4 has been seted up on the inside top of fixed block 1, recess 4's inside sliding connection has stopper 13, stopper 13's one end fixed mounting has fixture block 12, stopper 13 keeps away from the middle fixed mounting of one side of fixture block 12 and connects rope 11, the design of connecting rope 11 is for connecting stopper 13 and annular piece 3, make the rotation of annular piece 3 can drive stopper 13 and move, stopper 13's removal drive fixture block 12 break away from fixed slot 6 of stopper 13, thereby make the change of drill bit 5 more swift, sliding connection between fixture block 12 and fixed slot 6, it is the pulley to make the fixture block 13 to be connected the fixture block 14 to the fixed mounting rope of pulley 15 that the fixed mounting effect that the fixed mounting of spring 14 that the fixed block 13 that the fixed slot 13 that the fixed mounting is connected, thereby the fixed pulley 15 that the fixed pulley is connected to the fixed pulley is the fixed pulley 14 that the fixed pulley is connected to the fixed pulley 14 that the fixed pulley 14 all the fixed pulley is connected.

Example two

Referring to fig. 2, a fixing mechanism is arranged inside the fixing block 1, the fixing mechanism includes a magnet 8, the magnet 8 is fixedly mounted at the bottom end of the connecting block 2, an iron sheet 7 is fixedly mounted at the top end of the drill bit 5, the magnet 8 is arranged inside the limiting groove 9, the magnet 8 and the iron sheet 7 are attached to each other, the magnet 8 and the iron sheet 7 are designed so that when the fixture block 12 leaves the fixing groove 6, the magnet 8 can be adsorbed on the iron sheet 7, and the phenomenon that the drill bit 5 directly drops is avoided.

The working principle is as follows: when the drill bit 5 is replaced, firstly, the annular block 3 is held, the annular block 3 is rotated, the annular block 3 rotates to drive the connecting rope 11 to move along the pulley 15, the connecting rope 11 moves to drive the limiting block 13 to move in the groove 4, the limiting block 13 moves to drive the clamping block 12 to move and break away from the fixing groove 6, after the clamping block 12 breaks away from the fixing groove 6, the drill bit 5 is pulled downwards, namely, after the drill bit 5 moves out of the limiting groove 9, the drill bit 5 to be replaced is taken up, the top end of the drill bit 5 is aligned with the limiting groove 9 and inserted into the limiting groove 9, when the top end of the drill bit 5 touches the clamping block 12, the clamping block 12 is squeezed, the clamping block 12 is made to move towards the direction of the spring 14 until the fixing groove 6 on the surface of the drill bit 5 moves to the position of the clamping block 12, and under the action of the elastic force of the spring 14, the clamping block 12 is driven to move towards the direction of the fixing groove 6 until the clamping block 12 moves into the fixing groove 6, and the drill bit 5 is fixed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a swift device of changing, includes fixed block (1), its characterized in that: the top fixed mounting of fixed block (1) has connecting block (2), the bottom of fixed block (1) is provided with drill bit (5), fixed slot (6) have been seted up on the surperficial top of drill bit (5), spacing groove (9) have been seted up to the bottom of fixed block (1), the surface cover of fixed block (1) is equipped with annular piece (3), fixed block (1) inside top is seted up fluted (4), the inside sliding connection of recess (4) has stopper (13), the one end fixed mounting of stopper (13) has fixture block (12), fixed mounting has connection rope (11) in the middle of one side of fixture block (12) is kept away from in stopper (13), the internally mounted of recess (4) has spring (14), fixed block (1) surface is close to recess (4) and rotates with intersection of annular piece (3) and is connected with pulley (15).

2. The quick change device of claim 1, wherein: the limiting groove (9) is connected with the drill bit (5) in a sliding mode, and the annular block (3) is connected with the fixing block (1) in a sliding mode.

3. The quick change device of claim 1, wherein: the upper end and the lower end of the annular block (3) are respectively provided with an annular stop block (10), and the annular stop blocks (10) and the fixed block (1) are fixedly installed.

4. The quick change device of claim 1, wherein: the clamping block (12) is connected with the fixing groove (6) in a sliding mode, and one end of the connecting rope (11) is fixedly installed with the annular block (3).

5. The quick change device of claim 1, wherein: the spring (14) is arranged between the limiting block (13) and the pulley (15), and the connecting rope (11) is arranged between the spring (14).

6. The quick change device of claim 1, wherein: the inside of fixed block (1) is provided with fixed establishment, fixed establishment includes magnet (8), magnet (8) fixed mounting is in the bottom of connecting block (2), the top fixed mounting of drill bit (5) has iron sheet (7).

7. The quick change device of claim 6, wherein: magnet (8) set up in the inside of spacing groove (9), laminate mutually between magnet (8) and iron sheet (7).