CN214920777U

CN214920777U - Efficient multiple-cutting-edge socket drill

Info

Publication number: CN214920777U
Application number: CN202120126994.7U
Authority: CN
Inventors: 于尚海; 张衡; 熊晓文
Original assignee: Shenzhen Jinruiye Technology Co ltd
Current assignee: Shenzhen Jinruiye Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-30
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses an efficient multiple-blade countersink drill, including connecting block and drill bit, the top of connecting block is provided with the bracing piece, the inside of spout is provided with the extension rod, the top of slider is provided with the spread groove, the internally mounted of recess has the double-screw bolt, the right side of clamp ring is provided with the head post, the drill bit sets up in the top of head post, the inside of through-hole is provided with the round pin post, the circular arc ball is installed in reset spring's left side, and installs the draw-in groove in the left side of circular arc ball, the top of draw-in groove is provided with the pilot pin. This efficient multiple-cutting-edge dimple drill is provided with the recess, and it makes to utilize the clamp ring to fix the drill bit to turn round tightly when the double-screw bolt is rotatory, and the recess is accomodate the double-screw bolt head and is gone into and flush with the bracing piece, increases the aesthetic property that the dimple bored, and the clamp ring setting is at the double-screw bolt tail end, and the clamp ring through both sides carries out the centre gripping to the fore-set post fixedly, makes the convenient change of drill bit dismantle, when needs different sword holes drill, only needs to unscrew the double-screw bolt and takes out the fore-set.

Description

Efficient multiple-cutting-edge socket drill

Technical Field

The utility model relates to a dimple bores technical field, specifically is an efficient multiple-cutting-edge dimple bores.

Background

In the field of machining, countersinks are used to make cylindrical recesses around the top of the hole for the seating of screw heads or washers, or to enable flush mounting of connecting parts, and also to drill funnel-shaped recesses in the hole, corresponding to the bevelling of the hole, with different requirements for the drill head of the countersink according to the requirements of the different hole sizes.

But current dimple drill can not dismantle, can't change the drill bit, and the needs to the processing are also different to the cutting edge size and the shape of dimple drill bit, need to change different dimple drill with the different dimple drill of drill bit and increased the purchase cost.

Aiming at the problems, innovative design is urgently needed on the basis of the original socket countersink drill, and therefore an efficient multi-blade socket countersink drill is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient multiple-cutting-edge socket drill to it can not dismantle to propose current socket drill in solving above-mentioned background art, can't change the drill bit, also is different to the cutting edge size and the shape of socket drill bit according to the needs of processing, need increase the problem of purchase cost with changing different socket drill to the difference of drill bit.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficient multiple-blade countersink drill, includes connecting block and drill bit, the top of connecting block is provided with the bracing piece, and the inside of bracing piece is provided with the spout, the inside of spout is provided with the extension rod, and the left side of extension rod is provided with the slider, the top of slider is provided with the spread groove, and the left side of spread groove is provided with the recess, the internally mounted of recess has the double-screw bolt, and the right side of double-screw bolt installs the clamp ring, the right side of clamp ring is provided with the head post, the drill bit sets up in the top of head post, and the inside of drill bit is provided with the through-hole, the inside of through-hole is provided with the round pin post, and the internally mounted of round pin post has reset spring, the circular arc ball is installed in reset spring's left side, and the left side of circular arc ball installs the draw-in groove, the top of draw-in groove is provided with the guide pin.

Preferably, the extension rod and the support rod form a telescopic structure through the matching between the sliding block and the sliding groove, the sliding blocks are mutually symmetrical along the vertical direction of the extension rod, and the central line of the extension rod and the central line of the support rod are mutually overlapped.

Preferably, the stud is in threaded connection with the support rod, and the inner part of the groove is matched with the outer size of the stud.

Preferably, the head post and the support rod form a detachable structure through the matching between the stud and the clamping ring, and the clamping rings are mutually symmetrical along the vertical direction of the head post.

Preferably, the pin column forms a clamping structure with the drill bit through the cooperation between the return spring, the arc ball and the clamping groove, and the pin column is fixedly connected with the guide pin.

Preferably, the circular arc ball forms an elastic structure through the return spring and the pin, and the center line of the return spring and the center line of the circular arc ball coincide with each other.

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

1. this efficient multiple-cutting-edge dimple drill is provided with connecting block and spread groove, the connecting block setting is bored at the dimple and is carried out the junction with the electric drill, utilize the connecting block to be connected fixedly with the electric drill, avoid the electric drill when the function, the dimple drill is connected with the electric drill and is stabilized not hard up inadequately, make electric drill drilling failure, the spread groove sets up in the bracing piece, the first post is connected with the bracing piece through the spread groove, inject the first post and utilize the clamp ring to fix in the bracing piece, the convenience is changed the drill bit.

2. This efficient multiple-cutting-edge dimple drill is provided with recess and clamp ring, and the recess setting is in the support column both sides, and the rotatory tight messenger of turning round of double-screw bolt utilizes the clamp ring to fix the drill bit, and the recess is accomodate the double-screw bolt head into and is flushed with the bracing piece, increases the aesthetic property of dimple drill, and the clamp ring setting is at the double-screw bolt tail end, and clamp ring through both sides carries out the centre gripping to the fore-set post fixed, makes the convenient change of drill bit dismantle, when needs different blade holes drill, only needs to unscrew the double-screw bolt and takes out the fore-set.

3. This efficient multiple-cutting-edge countersink drill is provided with through-hole and circular arc ball, and the through-hole setting is on the drill bit top, and the installation can be changed to the guide pin of difference to the through-hole of drill bit, and it is fixed to utilize carrying out the block between circular arc ball and the draw-in groove, conveniently dismantles, can often use different cone angles and cooperate the countersink drill guide pin in different apertures to carry out work in one process, practices thrift purchase cost and whole countersink and bores the time cost of changing the production.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

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

fig. 3 is a schematic top sectional view of the present invention.

In the figure: 1. connecting blocks; 2. a support bar; 3. a chute; 4. an extension pole; 5. a slider; 6. connecting grooves; 7. a groove; 8. a stud; 9. a clamping ring; 10. a head post; 11. a drill bit; 12. a through hole; 13. a pin; 14. a return spring; 15. a circular arc ball; 16. a card slot; 17. a guide pin.

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. 1-3, the present invention provides a technical solution: a high-efficiency multi-blade socket drill comprises a connecting block 1 and a drill bit 11, wherein a supporting rod 2 is arranged above the connecting block 1, a sliding groove 3 is formed in the supporting rod 2, an extension rod 4 is arranged in the sliding groove 3, a sliding block 5 is arranged on the left side of the extension rod 4, the extension rod 4 and the supporting rod 2 form a telescopic structure through the matching between the sliding block 5 and the sliding groove 3, the sliding blocks 5 are mutually symmetrical along the vertical direction of the extension rod 4, the central line of the extension rod 4 and the central line of the supporting rod 2 are mutually overlapped, the connecting block 1 is arranged at the joint of the socket drill and an electric drill, the connecting block 1 and the electric drill are connected and fixed, the problem that the socket drill is not stable enough to be loosened when the electric drill is operated is avoided, the electric drill fails in drilling, a connecting groove 6 is formed above the sliding block 5, a groove 7 is formed in the left side of the connecting groove 6, and a stud 8 is in threaded connection with the supporting rod 2, the interior of the groove 7 is matched with the external size of the stud 8, the connecting groove 6 is arranged in the support rod 2, the stud 10 is connected with the support rod 2 through the connecting groove 6, the stud 10 is inserted into the support rod 2 and is fixed by the clamping ring 9, the drill bit 11 is convenient to replace, the stud 8 is arranged in the groove 7, the clamping ring 9 is arranged on the right side of the stud 8, the stud 10 is arranged on the right side of the clamping ring 9, the stud 10 and the support rod 2 form a detachable structure through the matching between the stud 8 and the clamping ring 9, the clamping rings 9 are mutually symmetrical along the vertical direction of the stud 10, when the stud 8 rotates and is screwed, the drill bit 11 is fixed by the clamping ring 9, the head of the stud 8 is accommodated in the groove 7 to be flush with the support rod 2, the attractiveness of the countersink drill is improved, the drill bit 11 is arranged above the stud 10, the through hole 12 is arranged in the drill bit 11, and the pin 13 is arranged in the through hole 12, a reset spring 14 is arranged in the pin 13, the pin 13 forms a clamping structure with the drill bit 11 through the matching among the reset spring 14, the arc ball 15 and the clamping groove 16, the pin 13 is fixedly connected with the guide pin 17, the clamping ring 9 is arranged at the tail end of the stud 8, the stud 10 is clamped and fixed through the clamping rings 9 at two sides, so that the drill bit 11 is convenient to replace and disassemble, when different knife holes are needed to drill, the stud 10 is taken out only by unscrewing the stud 8, the arc ball 15 is arranged at the left side of the reset spring 14, the clamping groove 16 is arranged at the left side of the arc ball 15, the arc ball 15 forms an elastic structure with the pin 13 through the reset spring 14, the center line of the reset spring 14 is coincident with the center line of the arc ball 15, the through hole 12 is arranged at the top end of the drill bit 11, the through hole 12 of the drill bit 11 can replace and install different guide pins 17, and the clamping and fixing between the arc ball 15 and the clamping groove 16 is utilized, conveniently dismantle, can often use different cone angles and cooperate the dimple drill guide pin 17 in different apertures to carry out work in one process, practice thrift the purchase cost and the time cost that whole dimple bored the change production, the top of draw-in groove 16 is provided with guide pin 17.

The working principle is as follows: firstly, the dimple drill is transported to a designated place, then the drill bit 11 is selected according to the size, shape and size of the required drilled hole, the stud 10 is connected with the support rod 2 through the connecting groove 6, the stud 10 is inserted into the support rod 2 and is fixed by the clamp ring 9, the drill bit 11 is convenient to replace, when the stud 8 is rotated and screwed tightly, the clamp ring 9 is used for fixing the drill bit 11, the head of the stud 8 is accommodated into the groove 7 to be flush with the support rod 2, the aesthetic property of the dimple drill is improved, the clamp ring 9 is arranged at the tail end of the stud 8, the stud 10 is clamped and fixed by the clamp rings 9 at two sides, the drill bit 11 is convenient to replace and disassemble, when different knife holes are required to be drilled, the stud 8 only needs to be unscrewed to take out the stud 10, then the arc ball 15 and the clamping groove 16 are used for clamping and fixing, the through hole 12 of the drill bit 11 can be convenient to replace the guide pin 17 for installing, different cone angles can often be used in one process and the dimple drill guide pin 17 of different apertures is cooperated to work, the purchase cost and the time cost for replacing the whole dimple drill are saved, and finally, the connecting block 1 is utilized to be connected and fixed with an electric drill.

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 efficient multiple-cutting-edge socket drill, includes connecting block (1) and drill bit (11), its characterized in that: the connecting block is characterized in that a supporting rod (2) is arranged above the connecting block (1), a sliding groove (3) is arranged inside the supporting rod (2), an extension rod (4) is arranged inside the sliding groove (3), a sliding block (5) is arranged on the left side of the extension rod (4), a connecting groove (6) is arranged above the sliding block (5), a groove (7) is arranged on the left side of the connecting groove (6), a stud (8) is arranged inside the groove (7), a clamping ring (9) is arranged on the right side of the stud (8), a head post (10) is arranged on the right side of the clamping ring (9), a drill bit (11) is arranged above the head post (10), a through hole (12) is arranged inside the drill bit (11), a pin post (13) is arranged inside the through hole (12), a reset spring (14) is arranged inside the pin post (13), a circular arc ball (15) is arranged on the left side of the reset spring (14), and a clamping groove (16) is arranged on the left side of the arc ball (15), and a guide pin (17) is arranged above the clamping groove (16).

2. An efficient multi-cutting-edge socket drill according to claim 1, wherein: the extension rod (4) and the support rod (2) form a telescopic structure through the matching between the sliding block (5) and the sliding groove (3), the sliding blocks (5) are mutually symmetrical along the vertical direction of the extension rod (4), and the central line of the extension rod (4) and the central line of the support rod (2) are mutually overlapped.

3. An efficient multi-cutting-edge socket drill according to claim 1, wherein: the stud (8) is in threaded connection with the support rod (2), and the inner part of the groove (7) is matched with the outer size of the stud (8).

4. An efficient multi-cutting-edge socket drill according to claim 1, wherein: the head post (10) and the support rod (2) form a detachable structure through the matching between the stud (8) and the clamping rings (9), and the clamping rings (9) are mutually symmetrical along the vertical direction of the head post (10).

5. An efficient multi-cutting-edge socket drill according to claim 1, wherein: the pin column (13) forms a clamping structure with the drill bit (11) through the matching among the return spring (14), the arc ball (15) and the clamping groove (16), and the pin column (13) is fixedly connected with the guide pin (17).

6. An efficient multi-cutting-edge socket drill according to claim 1, wherein: the arc ball (15) forms an elastic structure with the pin (13) through the return spring (14), and the center line of the return spring (14) and the center line of the arc ball (15) are overlapped.