CN212977576U

CN212977576U - Automatic drill bit replacing device of drilling machine

Info

Publication number: CN212977576U
Application number: CN202021061810.5U
Authority: CN
Inventors: 曾星
Original assignee: Shenzhen Xinqunxiang Technology Co ltd
Current assignee: Shenzhen Xinqunxiang Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-04-16
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a drilling machine technical field specifically is an automatic device of changing of drilling machine drill bit, including automatic device body, first motor, second motor and the third motor of changing of drill bit, the automatic device body left side bottom fixed mounting that changes of drill bit has first motor, and first motor top fixedly connected with rotating basis, rotating basis top cover has first gear, and has inserted the spliced pole on the first gear top. The utility model discloses be provided with briquetting and fifth gear, the process of the automatic drill bit of changing of device has been made things convenient for, can slide the replacement groove through the sixth gear to can change down the replacement groove that a set of top has the reserve drill bit of different models and reach drill bit fixing device bottom, realized the function that the reserve drill bit can be replaced to the device.

Description

Automatic drill bit replacing device of drilling machine

Technical Field

The utility model relates to a drilling machine technical field specifically is an automatic device of changing of drilling machine drill bit.

Background

A drilling machine is a general term for machines and equipment that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object, and due to the special functionality of a drill, the drill is relatively expensive and needs to be replaced frequently.

However, most of the currently used drilling machines with automatic drill bit replacement have a single structure, the automatic drill bit replacement steps are very troublesome, the effect is poor, and meanwhile, the drilling machines do not have the function of replacing the spare drill bit, and the fault tolerance rate is low, so that an automatic drill bit replacement device of the drilling machine is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic device of changing of drilling machine drill bit to the automatic problem of changing the effect poor and not possessing the reserve drill bit of replacement that proposes among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic device of changing of drilling machine drill bit, includes that the automatic device body, first motor, second motor and the third motor of changing of drill bit, the automatic device body left side bottom fixed mounting of changing of drill bit has first motor, and first motor top fixedly connected with rotating base, rotating base top cover has first gear, and has inserted the spliced pole on the first gear top, spliced pole right side fixedly connected with linking arm, and linking arm bottom fixedly connected with drill bit fixing device, the automatic device body bottom fixedly connected with base of changing of drill bit, the automatic device body right side fixedly connected with replacement case of changing of drill bit, the automatic device body top left side of changing of drill bit is provided with the automatic device of changing, the automatic device body right side of changing of drill bit is provided with can replace reserve drill bit device.

Preferably, the first gear and the fourth gear are connected in a meshing manner, and the fourth gear and the first gear form a rotating structure.

Preferably, the reset springs are arranged into two groups, and the two groups of reset springs are distributed in an axisymmetric manner by taking the fixed block as the center.

Preferably, the clamping block is of an L-shaped structure, and the clamping block and the clamping groove form a clamping structure.

Preferably, the third gear and the fourth connecting rod are connected in a meshing manner, and the fourth connecting rod and the third gear form a rotating structure.

Preferably, the fifth gear and the first connecting bar are connected in a meshing manner, and the first connecting bar and the fifth gear form a rotating structure.

Preferably, the sixth gear and the replacement groove are connected in a meshing manner, and the replacement groove and the replacement box form a rotating structure.

Preferably, the cross section of the slide rail is of a rectangular structure, and the slide rail and the slide groove form a rotary structure.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic device of changing of drilling machine drill bit is provided with briquetting and fifth gear, has made things convenient for the process of the automatic drill bit of changing of device, can slide the replacement groove through the sixth gear to can change the replacement groove that a set of top has the reserve drill bit of different models and reach drill bit fixing device bottom, realized the function that the reserve drill bit can be replaced to the device.

(1) The device is provided with briquetting and fifth gear, thereby lets the fixture block remove through the removal of briquetting to thereby realized the centre gripping and the replacement to the drill bit, thereby can let the connecting strip of both sides remove through the fifth gear and can carry out the block with the device after the replacement, the process of device automatic change drill bit has been made things convenient for.

(2) The device can slide the replacement groove through the sixth gear to the replacement groove that a set of top has the reserve drill bit of different models can be changed and reach drill bit fixing device bottom, thereby has realized the function of the reserve drill bit of replacement of device.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a schematic structural view of the fixture block and the spare drill of the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 5 is a schematic structural diagram of the utility model at the position B in fig. 2;

fig. 6 is a schematic structural view of a third gear and a fourth connecting rod of the present invention;

fig. 7 is a schematic front sectional view of the first and second connecting strips according to the present invention;

fig. 8 is a schematic side view of the first and second connecting strips according to the present invention.

In the figure: 1. the drill bit automatically replaces the device body; 2. a first motor; 3. rotating the base; 4. a first gear; 5. connecting columns; 6. a connecting arm; 7. a drill bit fixing device; 8. a fixed block; 9. a return spring; 10. a first connecting rod; 11. briquetting; 12. a second gear; 13. a second connecting rod; 14. a clamping block; 15. a drill bit; 16. a card slot; 17. a second motor; 18. a third connecting rod; 19. a third gear; 20. a fourth connecting rod; 21. a base; 22. an empty groove; 23. a fourth gear; 24. a threaded rod; 25. a replacement box; 26. a third motor; 27. a fifth connecting rod; 28. a fifth gear; 29. a first connecting bar; 30. a second connecting strip; 31. a bayonet; 32. a groove; 33. a handle; 34. a sixth connecting rod; 35. a sixth gear; 36. a replacement slot; 37. a slide rail; 38. a spare drill bit; 39. a chute.

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.

Referring to fig. 1-8, the present invention provides an embodiment: the utility model provides an automatic device of changing of drilling machine drill bit, including the automatic device body of changing of drill bit 1, first motor 2, second motor 17 and third motor 26, the automatic device body of changing of drill bit 1 left side bottom fixed mounting has first motor 2, and 2 top fixedly connected with rotating base 3 of first motor, rotating base 3 top cover has first gear 4, and first gear 4 top is inserted spliced pole 5, spliced pole 5 right side fixedly connected with linking arm 6, and linking arm 6 bottom fixedly connected with drill bit fixing device 7, the automatic device body of changing of drill bit 1 bottom fixedly connected with base 21, the automatic device body of changing of drill bit 1 right side fixedly connected with replaces case 25, the automatic device of changing of drill bit 1 top left side is provided with the automatic device of changing, the automatic device of changing includes first gear 4, fixed block 8, reset spring 9, head rod 10, second motor 10, The drill bit comprises a pressing block 11, a second gear 12, a second connecting rod 13, a clamping block 14, a drill bit 15, a clamping groove 16, a third connecting rod 18, a third gear 19, a fourth connecting rod 20, an empty groove 22, a fourth gear 23, a threaded rod 24, a replacement box 25, a fifth connecting rod 27, a fifth gear 28, a first connecting strip 29, a second connecting strip 30, a bayonet 31 and a groove 32, wherein the first gear 4 and the fourth gear 23 are connected in a meshing manner, the fourth gear 23 and the first gear 4 form a rotating structure, so that the connecting column 5 can be rotated to facilitate replacement of the drill bit, the two groups of return springs 9 are arranged, the two groups of return springs 9 are axially symmetrically distributed by taking the fixing block 8 as a center, the drill bit 15 can be conveniently clamped through the elasticity of the return springs 9, the clamping block 14 is of an L-shaped structure, and the clamping block 14 and the clamping groove 16 form a clamping structure, so that the drill bit 15 can be fixed, the fifth gear 28 and the first connecting strip 29 are connected in a meshed mode, and the first connecting strip 29 and the fifth gear 28 form a rotary structure, so that the abandoned drill bit 15 can be detached when the replacement box 25 descends, the function of automatically replacing the drill bit is realized, and the time of workers is greatly saved.

The right side of the automatic drill bit replacing device body 1 is provided with a replaceable spare drill bit device, the replaceable spare drill bit device comprises a handle 33, a sixth connecting rod 34, a sixth gear 35, a replacing groove 36, a sliding rail 37, a spare drill bit 38 and a sliding groove 39, the connection mode of the sixth gear 35 and the replacing groove 36 is meshed and connected, the replacing groove 36 and a replacing box 25 form a rotary structure, so that the replacing groove 36 can slide, the drill bits in other models are convenient to replace, the cross section of the sliding rail 37 is of a rectangular structure, the sliding rail 37 and the sliding groove 39 form a rotary structure, the replacement groove 36 can slide out conveniently, and the function that the device can replace the spare drill bit is achieved.

The working principle is as follows: according to fig. 1, when the first motor 2 is started, the connection column 5 starts to rotate, so that the connection arm 6 starts to rotate until it stops above the replacement box 25, according to fig. 6, the second motor 17 is started, so that the third gear 19 and the fourth connection rod 20 slide, so that the fourth connection rod 20 moves downward, according to fig. 2, when the pressing block 11 and the bayonet 31 touch, the pressing block 11 moves to the right side, so that the clamping block 14 and the clamping groove 16 are not clamped any more, the discarded drill 15 falls, according to fig. 8, when the clamping block 14 reaches the groove 32, the third motor 26 is started, so that the fifth gear 28 slides, so that the first connection bar 29 and the second connection bar 30, so that the second connection bar 30 moves to the left side, the first connection bar 29 moves to the right side, so that the bayonet 31 is not clamped with the pressing block 11, so that the pressing block 11 moves to the left, the clamping block 14 moves to the right, and the spare bit 38, completing the entire automatic bit change process.

According to the figure 2, when the other type of drill bit needs to be replaced, the handle 33 is rotated, so that the sixth gear 35 and the replacement groove 36 slide, and the replacement groove 36 with the top end provided with the different type of spare drill bit 38 reaches the bottom end of the drill bit fixing device 7, so that the function of replacing the spare drill bit of the device is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drilling machine drill bit automatic exchange device, includes that the drill bit is automatic to be changed device body (1), first motor (2), second motor (17) and third motor (26), its characterized in that: a first motor (2) is fixedly arranged at the bottom end of the left side of the automatic drill bit replacing device body (1), and the top end of the first motor (2) is fixedly connected with a rotating base (3), the top end of the rotating base (3) is sleeved with a first gear (4), a connecting column (5) is inserted at the top end of the first gear (4), a connecting arm (6) is fixedly connected to the right side of the connecting column (5), and the bottom end of the connecting arm (6) is fixedly connected with a drill bit fixing device (7), the bottom end of the automatic drill bit replacing device body (1) is fixedly connected with a base (21), a replacing box (25) is fixedly connected on the right side of the automatic drill bit replacing device body (1), the left side of the top end of the automatic drill bit replacing device body (1) is provided with an automatic replacing device, the right side of the automatic drill bit replacing device body (1) is provided with a replaceable spare drill bit device.

2. An automatic drill bit exchanging device of a drilling machine according to claim 1, wherein: automatic change device, including first gear (4), fixed block (8), reset spring (9), head rod (10), briquetting (11), second gear (12), second connecting rod (13), fixture block (14), drill bit (15), draw-in groove (16), third connecting rod (18), third gear (19), fourth connecting rod (20), dead slot (22), fourth gear (23), threaded rod (24), replacement case (25), fifth connecting rod (27), fifth gear (28), first connecting strip (29), second connecting strip (30), bayonet socket (31) and recess (32), the connected mode of first gear (4) and fourth gear (23) is the meshing connection, and fourth gear (23) and first gear (4) constitute the rotary type structure.

3. An automatic drill bit exchanging device of a drilling machine according to claim 2, wherein: the automatic replacing device is characterized in that the reset springs (9) are arranged into two groups, and the two groups of reset springs (9) are in axial symmetry distribution by taking the fixed block (8) as the center.

4. An automatic drill bit exchanging device of a drilling machine according to claim 2, wherein: according to the automatic replacing device, the clamping block (14) is of an L-shaped structure, and the clamping block (14) and the clamping groove (16) form a clamping type structure.

5. An automatic drill bit exchanging device of a drilling machine according to claim 2, wherein: according to the automatic replacing device, the third gear (19) and the fourth connecting rod (20) are connected in a meshing mode, and the fourth connecting rod (20) and the third gear (19) form a rotating structure.

6. An automatic drill bit exchanging device of a drilling machine according to claim 2, wherein: according to the automatic replacing device, the fifth gear (28) and the first connecting strip (29) are connected in a meshing mode, and the first connecting strip (29) and the fifth gear (28) form a rotating structure.

7. An automatic drill bit exchanging device of a drilling machine according to claim 1, wherein: the replaceable spare drill bit device comprises a handle (33), a sixth connecting rod (34), a sixth gear (35), a replacement groove (36), a sliding rail (37), a spare drill bit (38) and a sliding groove (39), wherein the sixth gear (35) and the replacement groove (36) are connected in a meshing mode, and the replacement groove (36) and a replacement box (25) form a rotary structure.

8. An automatic drill bit exchanging device of a drilling machine according to claim 7, wherein: the replaceable spare drill bit device is characterized in that the cross section of the sliding rail (37) is of a rectangular structure, and the sliding rail (37) and the sliding groove (39) form a rotary structure.