CN215392649U

CN215392649U - Drill bit turning device of drill bit processing rotary table

Info

Publication number: CN215392649U
Application number: CN202121344866.6U
Authority: CN
Inventors: 武富华
Original assignee: Dongtai Shenghua Tool Co ltd
Current assignee: Dongtai Shenghua Tool Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-04
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a drill bit overturning device of a drill bit machining rotary table, which comprises a supporting plate, wherein supporting legs are arranged at two ends of the lower side of the supporting plate, the middle end of the supporting plate is connected with a workbench in a sliding manner, fixing parts are arranged at two sides of the workbench, a first screw rod is in threaded connection with the inner part of the supporting plate, the inner part of the supporting plate is close to the lower side of the workbench, the bottom end of the first screw rod is fixedly connected with a rotary table, the top end of the first screw rod is rotatably connected with the workbench, supporting rods are fixedly connected to two sides of the supporting plate, and a top seat is arranged at the top end of each supporting rod. According to the drill bit turnover device of the drill bit processing rotary table, the turnover mechanism is arranged on the side face of the frame body, the rotary rotating rod can be rotated to drive the ratchet wheel and the drill bit to rotate, after the rotary rotating rod is loosened, the drill bit forms self-locking under the action of the ratchet groove and the ratchet wheel, so that the angle of the drill bit in the vertical reverse direction can be adjusted, and the rotary mechanism can adjust the angle of the drill bit in the horizontal direction by fixing the rotary block or not.

Description

Drill bit turning device of drill bit processing rotary table

Technical Field

The utility model relates to the technical field of drill bit machining, in particular to a drill bit overturning device of a drill bit machining rotary table.

Background

The drill bit is a cutting tool used by a typical drill or drilling machine to cut a circular hole. The basic principle of the drill bit is to rotate the edge cutting of the drill bit, cut a workpiece and remove drill cuttings through a drill slot. Commonly used drill bits mainly include twist drills, flat drills, center drills, deep hole drills, and trepanning drills.

Drill bit turning device of drill bit processing revolving stage among the prior art is mostly at drill bit upset in-process, and is relatively poor to the fixed effect of the corresponding angle of drill bit, leads to the work piece to scrap because of the drill bit angle is not accurate easily to in the drill bit to the course of working of work piece, can't dispel the heat to drill bit and part, the impact drill in-process produces the piece and influences processing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a drill bit overturning device of a drill bit machining rotary table, which solves the problems that the drill bit overturning device of the drill bit machining rotary table in the prior art has poor fixing effect on the corresponding angle of a drill bit in the drill bit overturning process, a workpiece is scrapped due to inaccurate angle of the drill bit, the drill bit and parts of the drill bit cannot be radiated in the machining process of the workpiece by the drill bit, scraps are generated in the drilling process to influence the machining and the like.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a drill bit turning device of a drill bit processing rotary table comprises a support plate, wherein support legs are arranged at two ends of the lower side of the support plate, a workbench is connected at the middle end of the support plate in a sliding manner, fixing parts are arranged at two sides of the workbench, a first screw rod is connected in the support plate close to the lower side of the workbench in a threaded manner, a rotary table is fixedly connected at the bottom end of the first screw rod, the top end of the first screw rod is rotatably connected with the workbench, support rods are fixedly connected at two sides of the support plate, a top seat is arranged at the top end of each support rod, a servo motor is arranged at one end of the upper side of the top seat, the output end of the servo motor is fixedly connected with a first belt pulley, a second belt pulley is rotatably connected at the top seat close to the lower end of the servo motor, a belt is sleeved on the first belt pulley, the bottom end of the belt is sleeved on the second belt pulley, the first belt pulley is coaxially and fixedly connected with the second screw rod, a movable plate is connected at the middle end of the second screw rod in a threaded manner, the end, far away from the servo motor, of the second screw rod is rotatably connected with the top seat, the lower end of the movable plate is connected with a rotating mechanism, the lower end of the rotating mechanism is connected with a frame body, the middle end of the frame body is rotatably connected with a drill bit, and the side face of the frame body is provided with a turnover mechanism which is connected with the drill bit.

Preferably, the rotating mechanism is composed of a rotating block, a support and a fixed rod, the bottom end of the moving plate is fixedly connected with the rotating block, the rotating block is rotatably connected with the frame body, the side face of the frame body is fixedly connected with the support, the middle end of the support is slidably connected with the fixed rod, and the fixed rod is respectively slidably connected with the rotating block and the frame body.

Preferably, the turning block side is equipped with the fixed slot a plurality of, dead lever end sliding connection is in the fixed slot, the framework is close to the fixed rod end and is equipped with the activity groove that both ends link up, the dead lever is close to fixed groove end sliding connection and is in the activity groove, the dead lever is close to the framework outside and is equipped with square dog.

Preferably, the turnover mechanism is composed of a ratchet groove, a ratchet wheel and a rotating rod, the ratchet groove is formed in the side face of the frame body, the end, close to the ratchet groove, of the drill bit is coaxially and fixedly connected with the ratchet wheel, and the ratchet wheel is fixedly connected with the rotating rod.

Preferably, the second belt pulley is coaxially and fixedly connected with the impeller, a moving groove which is through from top to bottom is formed in the end, close to the moving plate, of the top seat, a sliding groove is formed in the moving groove, a sliding rod is arranged on the side face of the moving plate, and the sliding rod is connected in the sliding groove in a sliding mode.

Preferably, the first belt pulley and the second screw are fixedly connected through a flange and a bolt.

Advantageous effects

The utility model provides a drill bit turning device of a drill bit processing rotary table. Compared with the prior art, the method has the following beneficial effects:

(1) this drill bit turning device of drill bit processing revolving stage, through set up tilting mechanism in the framework side, the rotatory bull stick of accessible drives the ratchet, the drill bit rotates, loosen the bull stick back, at the ratchet groove, under the effect of ratchet, the drill bit forms the auto-lock, thereby accomplish the adjustment to the drill bit angle on perpendicular reversal, rotary mechanism is through whether fixed the completion to the turning block to the adjustment of drill bit angle in the horizontal direction, the impeller is under servo motor's effect, dispel the heat to drill bit and part thereof, prevent that the high temperature from leading to part and processing work piece to burn out, and clear up the piece that the twin drill produced, reduce its influence to processing.

(2) This drill bit turning device of drill bit processing revolving stage through passing through flange and bolt fixed connection between first belt pulley and second screw rod, drives the movable plate and moves to suitable position when the second screw rod, closes servo motor after, can make second screw rod and first belt pulley separation to the rotation that makes the impeller does not influence the position of drill bit.

Drawings

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

FIG. 2 is an enlarged schematic view of an internal rotation mechanism of the present invention;

fig. 3 is an enlarged schematic view of the inner inversion mechanism of the present invention.

In the figure: 1. a support plate; 2. a support leg; 3. a work table; 4. a fixing member; 5. a first screw; 6. a turntable; 7. a support bar; 8. a top seat; 9. a servo motor; 10. a first pulley; 11. a belt; 12. a second pulley; 13. a second screw; 14. moving the plate; 15. a rotation mechanism; 151. rotating the block; 152. a support; 153. fixing the rod; 16. a frame body; 17. a drill bit; 18. a turnover mechanism; 181. a ratchet groove; 182. a ratchet wheel; 183. and (4) rotating the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a drill bit turning device of a drill bit processing rotary table comprises a support plate 1, wherein support legs 2 are arranged at two ends of the lower side of the support plate 1, the middle end of the support plate 1 is connected with a workbench 3 in a sliding manner, fixing parts 4 are arranged at two sides of the workbench 3, a first screw 5 is connected with the support plate 1 close to the lower side of the workbench in a threaded manner, a rotary table 6 is fixedly connected with the bottom end of the first screw 5, the top end of the first screw 5 is rotatably connected with the workbench 3, support rods 7 are fixedly connected with two sides of the support plate 1, a top seat 8 is arranged at the top end of each support rod 7, a servo motor 9 is arranged at one end of the upper side of the top seat 8, the output end of the servo motor 9 is fixedly connected with a first belt pulley 10, a second belt pulley 12 is coaxially and fixedly connected with an impeller, a second belt pulley 12 is rotatably connected with the lower end of the top seat 8 close to the servo motor 9, a belt 11 is sleeved on the first belt pulley 10, the bottom end of the belt 11 is mutually sleeved with the second belt pulley 12, and the first belt pulley 10 is coaxially and fixedly connected with a second screw 13, the middle end of the second screw 13 is in threaded connection with a movable plate 14, the end, close to the movable plate 14, of the top seat 8 is provided with a vertically-through moving groove, a sliding groove is formed in the moving groove, a sliding rod is arranged on the side face of the movable plate 14 and is connected in the sliding groove in a sliding mode, the moving groove provides a moving space for the movable plate 14, and the sliding groove provides support for the movable plate 14 to prevent the movable plate 14 from deviating from the moving direction.

The end of the second screw 13 far from the servo motor 9 is rotatably connected with the top seat 8, the first belt pulley 10 is fixedly connected with the second screw 13 through a flange and a bolt, through the arrangement, when the second screw 13 drives the moving plate 14 to move to a proper position, and the servo motor 9 is closed, the second screw 13 can be separated from the first belt pulley 10, the lower end of the moving plate 14 is connected with the rotating mechanism 15, the lower end of the rotating mechanism 15 is connected with the frame 16, the rotating mechanism 15 is composed of a rotating block 151, a support 152 and a fixed rod 153, the bottom end of the moving plate 14 is fixedly connected with the rotating block 151, the rotating block 151 is rotatably connected with the frame 16, the side surface of the frame 16 is fixedly connected with the support 152, the middle end of the support 152 is slidably connected with the fixed rod 153, the fixed rod 153 is respectively slidably connected with the rotating block 151 and the frame 16, a plurality of fixed grooves are arranged on the side surface of the rotating block 151, and the tail end of the fixed rod 153 is slidably connected in the fixed grooves, the end, close to the fixing rod 153, of the frame body 16 is provided with a movable groove with two through ends, the end, close to the fixing groove, of the fixing rod 153 is connected to the movable groove in a sliding mode, the outer side, close to the frame body 16, of the fixing rod 153 is provided with a square stop block, the square stop block can prevent the fixing rod 153 from being separated from the support 152 in the moving process, and the fixing groove in the side face of the rotating block 151 facilitates angle adjustment of the frame body 16 and then fixing.

The middle end of the frame 16 is rotatably connected with a drill 17, the side surface of the frame 16 is provided with a turnover mechanism 18, the turnover mechanism 18 is connected with the drill 17, the turnover mechanism 18 is composed of a ratchet groove 181, a ratchet wheel 182 and a rotating rod 183, the side surface of the frame 16 is provided with the ratchet groove 181, the end of the drill 17 close to the ratchet groove 181 is coaxially and fixedly connected with the ratchet wheel 182, the ratchet wheel 182 is fixedly connected with the rotating rod 183, the ratchet wheel 182 and the drill 17 can be driven to rotate by rotating the rotating rod 183, and after the rotating rod 183 is loosened, the drill 17 is self-locked under the action of the ratchet groove 181 and the ratchet wheel 182, so that the angle adjustment of the drill 17 is completed.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, a worker places a part to be processed at a groove on the inner side of the workbench 3, the fixing part 4 is rotated through the third screw, the fixing part 4 fixes a part to be processed, the servo motor 9 is started, the servo motor 9 drives the first belt pulley 10 and the second screw 13 to rotate, the first belt pulley 10 drives the second belt pulley 12 and the impeller which is coaxially and fixedly connected with the second belt pulley 12 to rotate through the belt 11, the second screw 13 drives the moving plate 14 to move, the moving plate 14 drives the rotating mechanism 15, the frame 16, the drill bit 17 and the turnover mechanism 18 to move, when the drill bit 17 moves to the right upper end of an object to be processed, the servo motor 9 is closed, the screw on the side edge of the second screw 13 is screwed out from the end close to the servo motor 9, the rotating rod 183 is rotated, the rotating rod 183 drives the ratchet 182 and the drill bit 17 to turn over, when the drill bit 17 turns over to a proper position, the rotating rod is stopped, under the action of the ratchet groove 181 and the ratchet 182, the drill bit 17 is self-locked, a fixed angle is kept, then the fixed rod 153 is pulled out from the rotating block 151, the frame body 16 is rotated, the drill bit 17 is aligned to a proper position and stops rotating, the fixed rod is inserted into a fixed groove in the inner side of the rotating block 151, the drill bit 17 and a power supply are electrified, the servo motor 9 is started, the rotary table 6 is rotated, the rotary table 6 drives the first screw rod 5 to rotate, the first screw rod 5 drives the workbench 3 to move upwards, when a workpiece to be machined on the workbench 3 is punched and drilled by the drill bit 17, the rotary table 6 is rotated anticlockwise to separate the workpiece to be machined from the drill bit 17, in the process, the impeller dissipates heat of the drill bit 17 and parts thereof under the action of the servo motor 9, the parts and the machined workpiece are prevented from being burnt due to overhigh temperature, and scraps generated by punching and drilling are cleaned, and influences of the impeller on machining are reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drill bit turning device of drill bit processing revolving stage, includes backup pad (1), its characterized in that: the support plate is characterized in that support legs (2) are arranged at two ends of the lower side of the support plate (1), a workbench (3) is connected to the middle end of the support plate (1) in a sliding manner, fixing parts (4) are arranged on two sides of the workbench (3), a first screw rod (5) is connected to the support plate (1) close to the lower side of the workbench in a threaded manner, a rotary disc (6) is fixedly connected to the bottom end of the first screw rod (5), the top end of the first screw rod (5) is rotatably connected with the workbench (3), support rods (7) are fixedly connected to two sides of the support plate (1), a top seat (8) is arranged at the top end of each support rod (7), a servo motor (9) is arranged at one end of the upper side of the top seat (8), the output end of the servo motor (9) is fixedly connected with a first belt pulley (10), a second belt pulley (12) is rotatably connected to the lower end of the top seat (8) close to the servo motor (9), and a belt (11) is sleeved on the first belt pulley (10), the belt (11) bottom is established with second belt pulley (12) cover each other, first belt pulley (10) and the coaxial fixed connection of second screw rod (13), end threaded connection has movable plate (14) in second screw rod (13), servo motor (9) end is kept away from in second screw rod (13) and footstock (8) rotate and are connected, movable plate (14) lower extreme is connected with rotary mechanism (15), rotary mechanism (15) lower extreme is connected with framework (16), framework (16) middle-end rotates and is connected with drill bit (17), framework (16) side is equipped with tilting mechanism (18), tilting mechanism (18) are connected with drill bit (17).

2. The drill bit turning device of a drill bit processing turret according to claim 1, wherein: the rotating mechanism (15) is composed of a rotating block (151), a support (152) and a fixing rod (153), the bottom end of the moving plate (14) is fixedly connected with the rotating block (151), the rotating block (151) is rotatably connected with the frame body (16), the side face of the frame body (16) is fixedly connected with the support (152), the middle end of the support (152) is slidably connected with the fixing rod (153), and the fixing rod (153) is slidably connected with the rotating block (151) and the frame body (16) respectively.

3. The drill bit turning device of a drill bit processing turret according to claim 2, wherein: the side of the rotating block (151) is provided with a plurality of fixing grooves, the tail end of the fixing rod (153) is connected in the fixing grooves in a sliding mode, a movable groove with two through ends is formed in the end, close to the fixing rod (153), of the frame body (16), the end, close to the fixing rod (153), of the fixing rod (153) is connected in the movable groove in a sliding mode, and a square stop block is arranged on the outer side, close to the frame body (16), of the fixing rod (153).

4. The drill bit turning device of a drill bit processing turret according to claim 1, wherein: the turnover mechanism (18) is composed of a ratchet groove (181), a ratchet wheel (182) and a rotating rod (183), the ratchet groove (181) is formed in the side face of the frame body (16), the end, close to the ratchet groove (181), of the drill bit (17) is coaxially and fixedly connected with the ratchet wheel (182), and the ratchet wheel (182) is fixedly connected with the rotating rod (183).

5. The drill bit turning device of a drill bit processing turret according to claim 1, wherein: the second belt pulley (12) is coaxially and fixedly connected with the impeller, a moving groove which is through up and down is formed in the end, close to the moving plate (14), of the top seat (8), a sliding groove is formed in the moving groove, a sliding rod is arranged on the side face of the moving plate (14), and the sliding rod is connected in the sliding groove in a sliding mode.

6. The drill bit turning device of a drill bit processing turret according to claim 1, wherein: the first belt pulley (10) is fixedly connected with the second screw (13) through a flange and a bolt.