CN213559956U

CN213559956U - Common drill with grinding coating

Info

Publication number: CN213559956U
Application number: CN202022424538.9U
Authority: CN
Inventors: 梁雪锋
Original assignee: Wuhan Nice Tool Co ltd
Current assignee: Wuhan Nice Tool Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a general drill with a polishing coating, which comprises a sleeve, wherein the sleeve is internally provided with a mounting groove, a drill bit is arranged in the mounting groove, a movable connecting block is arranged at one side edge of the drill bit, movable clamping blocks are symmetrically arranged at the outer side edge of the movable connecting block, movable clamping grooves matched with the movable clamping blocks are arranged at the positions corresponding to the movable clamping blocks in the mounting groove, a thread groove is arranged in the drill bit, one end of the thread groove extends to one side edge of the movable connecting block away from the drill bit, a threaded rod matched with the thread groove is arranged in the thread groove, a groove is arranged at one side in the sleeve away from the mounting groove, one end of the threaded rod away from the thread groove penetrates through and extends to the inside of the groove, a thread rotating block is arranged in the groove, and the thread turning block is connected with the threaded rod.

Description

Common drill with grinding coating

Technical Field

The utility model relates to a general brill technical field particularly, relates to a take general brill of coping coating.

Background

A conventional drill, also known as a twist drill, is a tool for drilling a circular hole in a workpiece by rotary cutting thereof relative to a fixed axis. The chip flutes are spiral and shaped like twist, the twist drill can be clamped on a manual or electric handheld drilling tool or a drilling machine, a milling machine, a lathe or a machining center for use, the drill bit is made of high-speed tool steel or hard alloy generally, the types of the common drills are various, and the common drill with the coping coating is one of the common drills; the existing common drill with the grinding coating cannot achieve better protection after being used in the using process, so that the drill bit is easily damaged, the normal use of the drill bit is influenced, and the using requirement of people cannot be better met.

In conclusion, how to achieve better protection of a general drill with a coping coating is a technical problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide a general brill of taking coping coating, solve how to make the general brill of taking coping coating reach the problem of better protection.

The technical scheme of the utility model is realized like this:

a general drill with a polishing coating comprises a sleeve, wherein a mounting groove is formed in the sleeve, a drill bit is arranged in the mounting groove, a movable connecting block is arranged on one side edge of the drill bit, movable clamping blocks are symmetrically arranged on the outer side edge of the movable connecting block, movable clamping grooves matched with the movable clamping blocks are formed in the mounting groove and correspond to the movable clamping blocks, a threaded groove is formed in the drill bit, one end of the threaded groove extends to one side edge of the movable connecting block, away from the drill bit, a threaded rod matched with the threaded groove is arranged in the threaded groove, a groove is formed in one side, away from the mounting groove, of the sleeve, one end, away from the threaded groove, of the threaded rod penetrates through and extends into the groove, and a threaded rotating block is arranged in the groove, and the thread turning block is connected with the threaded rod, one end of the sleeve is positioned at two side edges of the groove and is provided with an opening, and one end of the outer side of the sleeve, which is far away from the drill bit, is provided with a connecting thread.

Preferably, a positioning shaft sleeve penetrates through the mounting groove and the groove, and the positioning shaft sleeve is sleeved on the outer side of the threaded rod.

Preferably, limit stops are symmetrically arranged on one side of the connecting thread on the outer side of the sleeve.

Preferably, a fixed block is arranged inside the groove, and a thread positioning groove matched with the thread rotating block is formed in the fixed block.

Preferably, one side of the fixing block, which is far away from the thread positioning groove, is provided with a pull ring opening.

Preferably, the outer side edge of the fixing block is annularly provided with an elastic rubber ring.

Preferably, the outer side edges of the fixed blocks are symmetrically provided with positioning sliding blocks, the positioning sliding blocks penetrate through the elastic rubber ring, and positioning sliding grooves matched with the positioning sliding blocks are formed in the grooves.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. through the screw thread turning block with the threaded rod and thread groove, the cooperation movable fixture block with the interact of activity draw-in groove can make the sleeve is better right the drill bit protects to be convenient for can ensure the security of drill bit, and then be convenient for can be better satisfy people's user demand.

2. Through the utility model discloses fine solution how can make the general brill of taking coping coating reach the problem of better protection for take the general brill of coping coating at the in-process that uses, can reach better protection after using, thereby avoid its drill bit to receive the damage, ensure that it can be normal use, and then be convenient for can be better satisfy people's user demand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial side structure according to an embodiment of the present invention.

In the figure:

1. a sleeve; 2. mounting grooves; 3. a drill bit; 4. a movable connecting block; 5. a movable clamping block; 6. a movable clamping groove; 7. a thread groove; 8. a threaded rod; 9. a groove; 10. a threaded turning block; 11. an opening; 12. connecting threads; 13. positioning the shaft sleeve; 14. a limit stop block; 15. a fixed block; 16. a thread positioning groove; 17. pulling a ring opening; 18. an elastic rubber ring; 19. positioning the sliding block; 20. and a positioning chute.

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.

The invention will be further explained with reference to the drawings and the specific embodiments.

In the first embodiment, as shown in fig. 1-3, a general drill with a polishing coating according to an embodiment of the present invention includes a sleeve 1, a mounting groove 2 is formed inside the sleeve 1, a drill bit 3 is installed inside the mounting groove 2, a movable connecting block 4 is installed at one side edge of the drill bit 3, movable fixture blocks 5 are symmetrically installed at the outer side edge of the movable connecting block 4, movable clamping grooves 6 adapted to the movable fixture blocks 5 are formed in positions corresponding to the movable fixture blocks 5 inside the mounting groove 2, a threaded groove 7 is formed inside the drill bit 3, one end of the threaded groove 7 extends to one side edge of the movable connecting block 4 away from the drill bit 3, a threaded rod 8 adapted to the threaded groove 7 is installed inside the threaded groove 7, a groove 9 is formed in one side of the sleeve 1 away from the mounting groove 2, the threaded rod 8 is kept away from the one end of thread groove 7 runs through and extends to the inside of recess 9, the internally mounted of recess 9 has screw turning block 10, just screw turning block 10 with threaded rod 8 is connected, the one end of sleeve 1 just is located opening 11 has all been seted up on the both sides limit of recess 9, keep away from in the outside of sleeve 1 connecting thread 12 has been seted up to the one end of drill bit 3, through screw turning block 10 with threaded rod 8 and thread groove 7, the cooperation activity fixture block 5 with the interact of activity draw-in groove 6 can make sleeve 1 is better right drill bit 3 protects to be convenient for can ensure the security of drill bit 3, and then be convenient for can be better satisfy people's user demand.

In the second embodiment, as shown in fig. 1 and 2, a positioning shaft sleeve 13 is installed between the mounting groove 2 and the groove 9 in a penetrating manner, and the positioning shaft sleeve 13 is sleeved on the outer side of the threaded rod 8; through location axle sleeve 13 can ensure the stability of threaded rod 8 to be convenient for can be better go on the protection operation of drill bit 3, and then be convenient for can be better satisfy people's user demand.

In the third embodiment, as shown in fig. 1, limit stoppers 14 are symmetrically installed on the outer side of the sleeve 1 and on one side of the connecting thread 12; people can be connected better when using through limit stop 14 to be convenient for can be better satisfy people's user demand.

In the fourth embodiment, as shown in fig. 1 and 3, a fixed block 15 is installed inside the groove 9, a thread positioning groove 16 adapted to the thread rotating block 10 is formed in the fixed block 15, a ring pulling opening 17 is formed in one side of the fixed block 15, which is far away from the thread positioning groove 16, an elastic rubber ring 18 is annularly arranged on an outer side edge of the fixed block 15, positioning sliders 19 are symmetrically installed on an outer side edge of the fixed block 15, the positioning sliders 19 are all penetrated through the elastic rubber ring 18, and a positioning sliding groove 20 adapted to the positioning sliders 19 is formed inside the groove 9; through the fixed block 15 with screw thread constant head tank 16 and elasticity rubber ring 18, the cooperation location slider 19 with the interact of location spout 20, can be better right the screw thread turning block 10 is fixed to be convenient for can ensure the stability of structure, and it is right when then being convenient for people to use to draw ring mouth 17 the installation of fixed block 15 with take off, and then be convenient for can be better satisfy people's user demand.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, through the threaded rotating block 10, the threaded rod 8 and the thread groove 7, the movable clamping block 5 and the movable clamping groove 6 are matched with each other, so that the drill bit 3 can better retract to the inside of the sleeve 1 after being used, the drill bit 3 can be better protected, the common drill with the grinding coating can achieve better protection after being used, the drill bit is prevented from being damaged, the drill bit can be normally used, and the use requirements of people can be better met.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The utility model provides a general drill with coping coating, which is characterized in that, includes sleeve (1), mounting groove (2) has been seted up to the inside of sleeve (1), the internally mounted of mounting groove (2) has drill bit (3), swing joint piece (4) is installed to one side of drill bit (3), movable fixture block (5) is installed to the outside limit symmetry of swing joint piece (4), and the inside of mounting groove (2) with the corresponding position of movable fixture block (5) all seted up with movable clamping groove (6) of movable fixture block (5) looks adaptation, thread groove (7) have been seted up to the inside of drill bit (3), and the one end of thread groove (7) extends to one side of swing joint piece (4) keeping away from drill bit (3), the internally mounted of thread groove (7) with threaded rod (8) of thread groove (7) looks adaptation, the inside of sleeve (1) just keeps away from one side of mounting groove (2) is seted up fluted (9), threaded rod (8) are kept away from the one end of thread groove (7) runs through and extends to the inside of recess (9), the internally mounted of recess (9) has screw thread turning block (10), just screw thread turning block (10) with threaded rod (8) are connected, the one end of sleeve (1) just is located opening (11) have all been seted up on the both sides limit of recess (9), keep away from in the outside of sleeve (1) connecting thread (12) have been seted up to the one end of drill bit (3).

2. The general drill with the grinding coating according to claim 1, wherein a positioning shaft sleeve (13) is installed between the installation groove (2) and the groove (9) in a penetrating mode, and the positioning shaft sleeve (13) is sleeved on the outer side of the threaded rod (8).

3. The general drill with the thinning coating according to claim 1, characterized in that limit stops (14) are symmetrically mounted on the outer side of the sleeve (1) and on one side of the connecting thread (12).

4. The general drill with the grinding coating according to claim 1, wherein a fixing block (15) is installed inside the groove (9), and a thread positioning groove (16) matched with the thread rotating block (10) is formed in the fixing block (15).

5. The general drill with the grinding coating is characterized in that a pull ring opening (17) is formed in one side, away from the thread positioning groove (16), of the fixing block (15).

6. A gimlet with a coping coating according to claim 5, characterized in that the outside edge of the fixed block (15) is annularly provided with an elastic rubber ring (18).

7. The general drill with the grinding coating according to claim 6, wherein the outer side edge of the fixed block (15) is symmetrically provided with positioning sliding blocks (19), the positioning sliding blocks (19) all penetrate through the elastic rubber ring (18), and a positioning sliding groove (20) matched with the positioning sliding blocks (19) is formed in the groove (9).