CN216680375U

CN216680375U - Corner accurate control mechanism of bench drill

Info

Publication number: CN216680375U
Application number: CN202220159357.4U
Authority: CN
Inventors: 马容群; 蔡小华; 何学林
Original assignee: Sichuan Gongjiang Technology Co ltd
Current assignee: Sichuan Gongjiang Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-07
Anticipated expiration: 2032-01-20

Abstract

The utility model belongs to the technical field of bench drilling machines, and discloses a corner accurate control mechanism of a bench drilling machine. According to the utility model, the motor, the vertical shaft, the round block and the second tooth are arranged, the vertical shaft and the round block can rotate due to the operation of the motor, so that the second tooth is driven to rotate, when the second tooth rotates for one circle, the second tooth is meshed with the first tooth, so that the machine body and the shell are driven to rotate by the first tooth for a certain angle, and after the first tooth is separated from the second tooth, the machine body and the shell stop rotating, so that a worker can conveniently and accurately rotate the angle, and the error of the bench drill in processing parts is reduced.

Description

Corner accurate control mechanism of bench drill

Technical Field

The utility model belongs to the technical field of bench drilling machines, and particularly relates to a corner accurate control mechanism of a bench drilling machine.

Background

The main effect of conveyer is to rely on its belt to carry the work piece next process, rely on the motor to provide power, adjust to required speed through converter or speed ratio controller and carry out work, the theory of operation is that the motor is as power, drive gearbox through the belt, the gearbox passes through the gear after multistage variable speed with power and passes to the main shaft as rotatory power, the main shaft dress is in the sleeve, there is the rack on the sleeve, change the linear motion of rack with the rotation of motor through gear change of gear change case, realize the power of feeding of during operation, thereby realize brick bits processing.

At present, the enterprise adds man-hour to the spare part, bench drill equipment can be used usually, for the convenience is processed the spare part, general bench drill has angle modulation's function usually, but because the angle modulation structure that bench drill has is comparatively single, make bench drill can't carry out accurate angular rotation when carrying out angle modulation, make bench drill produce great error to the processing operation of spare part, the staff's of not being convenient for use.

General bench drill is when carrying out the processing operation to spare part, can fix the spare part of processing bench through the screw rod usually, however after the high-frequency, the screw rod takes place smooth silk phenomenon with the screw hole easily to can't carry out stable fixed action to the spare part, make the spare part take place the accident at the in-process of processing easily and rock, influence the processing operation of spare part, consequently need improve and optimize it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a corner accurate control mechanism of a bench drilling machine, which has the advantages of accurate angle adjustment and good fixing effect.

In order to achieve the purpose, the utility model provides the following technical scheme: a corner accurate control mechanism of a bench drilling machine comprises a base, wherein a support column is fixedly arranged at the top of the base, a machine body is movably arranged at the top of the support column, a shell sleeved on the outer surface of the support column is fixedly arranged at the bottom of the machine body, first teeth positioned in the shell are fixedly arranged on the outer surface of the support column, a motor is fixedly arranged at the bottom of the shell, a vertical shaft is fixedly connected with an output shaft of the motor, the top end of the vertical shaft extends into the shell and is fixedly provided with a round block, second teeth are fixedly arranged on the outer surface of the round block, a round hole is formed in the top of the support column, a second groove is formed in the bottom of the machine body, a movable block is movably arranged in the second groove, the bottom end of the movable block penetrates through the machine body and extends into the round hole, the top end of the movable block is elastically connected with a first spring clamped in the second groove, because of the operation of motor, will make vertical axis and fritter take place to rotate, thereby drive the second tooth and rotate, when the second tooth rotates a week, will with first tooth intermeshing, thereby drive the body and the shell through first tooth and rotate certain angle, at pivoted in-process, will make the movable block receive the extrusion, make the bottom and the round hole of movable block take place to break away from and enter into the inside of second recess, first spring is in elasticity compression state this moment, when rotating and stopping, the movable block aligns with the round hole once more this moment, because the elasticity recovering action of first spring, will make the movable block enter into the inside of round hole, fix the position of organism and shell, after first tooth takes place to break away from with the second tooth, organism and shell stall.

As a preferred technical scheme of the present invention, a drill is fixedly installed on the left side of the bottom end of the machine body, a moving ring is movably sleeved on the outer surface of the supporting column, a processing table is fixedly installed on the right end of the moving ring, a fixed clamping block is fixedly installed on the right end of the top of the processing table, and a movable clamping block is movably installed on the left end of the top of the processing table.

As a preferable technical scheme of the utility model, a first groove is formed in the processing table and is located at the bottom end of the movable clamping block, and a moving block located in the first groove is fixedly installed at the bottom end of the movable clamping block.

According to a preferable technical scheme, a fixing plate is fixedly arranged in front of the top of the processing table, a rotating shaft is movably arranged on the back of the fixing plate, the other end of the rotating shaft penetrates through the fixing plate, limiting rods are fixedly arranged on two sides of the front of the movable clamping block, the other end of each limiting rod penetrates through the fixing plate, a thread groove is formed in the outer surface of the rotating shaft, and a worker rotates the rotating shaft to enable the rotating shaft to push the movable clamping block to move so as to clamp and fix parts.

As a preferred technical scheme, the third teeth are fixedly installed at the left end inside the supporting column, the shell is fixedly installed at the left end of the supporting column, the handle is movably sleeved at the right end of the shell, due to the design of the handle, a worker rotates the handle to drive the gear to rotate, and under the matching action of the third teeth and the outer surface of the gear, the moving ring can be lifted.

As a preferred technical scheme of the utility model, the left end of the handle extends into the shell, the outer surface of the handle is fixedly sleeved with the gear positioned in the shell, the outer surface of the gear and the third teeth are in a mutual meshing state, the gear is driven to rotate under the rotation of the handle, the shell and the processing table move up and down together through the third teeth, and the height of the first teeth can be conveniently adjusted by a worker.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the motor, the vertical shaft, the round block and the second tooth are arranged, the vertical shaft and the round block can rotate due to the operation of the motor, so that the second tooth is driven to rotate, when the second tooth rotates for one circle, the second tooth is meshed with the first tooth, so that the machine body and the shell are driven to rotate by the first tooth for a certain angle, and after the first tooth is separated from the second tooth, the machine body and the shell stop rotating, so that a worker can conveniently and accurately rotate the angle, and the error of the bench drill in processing parts is reduced.

2. According to the utility model, the fixed clamping block, the movable clamping block and the rotating shaft are arranged, the threaded groove is formed in the outer surface of the rotating shaft, and the rotating shaft is rotated by a worker to enable the rotating shaft to push the movable clamping block to move.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic view of the internal structure of the support column of the present invention;

FIG. 5 is a schematic view of the internal structure of the first groove according to the present invention;

FIG. 6 is a schematic view of a circular hole according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a body; 4. a housing; 5. a first tooth; 6. a motor; 7. a vertical axis; 8. a round block; 9. a second tooth; 10. a circular hole; 11. a movable block; 12. a first spring; 13. a drill bit; 14. a kinematic ring; 15. a processing table; 16. fixing the clamping block; 17. a movable clamping block; 18. a first groove; 19. a moving block; 20. a fixing plate; 21. a rotating shaft; 22. a limiting rod; 23. a third tooth; 24. a housing; 25. a handle; 26. a gear; 27. a second groove.

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.

As shown in fig. 1 to 6, the utility model provides a corner precise control mechanism of a bench drill, which comprises a base 1, wherein a support pillar 2 is fixedly installed at the top of the base 1, a machine body 3 is movably installed at the top of the support pillar 2, a shell 4 sleeved on the outer surface of the support pillar 2 is fixedly installed at the bottom end of the machine body 3, a first tooth 5 positioned in the shell 4 is fixedly installed at the outer surface of the support pillar 2, a motor 6 is fixedly installed at the bottom end of the shell 4, an output shaft of the motor 6 is fixedly connected with a vertical shaft 7, the top end of the vertical shaft 7 extends into the shell 4 and is fixedly provided with a round block 8, a second tooth 9 is fixedly installed at the outer surface of the round block 8, a round hole 10 is opened at the top of the support pillar 2, a second groove 27 is opened at the bottom end of the machine body 3, a movable block 11 is movably installed in the second groove 27, the bottom end of the movable block 11 penetrates through the machine body 3 and extends into the round hole 10, the top end of the movable block 11 is elastically connected with a first spring 12 clamped inside a second groove 27, due to the operation of the motor 6, the vertical shaft 7 and the round block 8 can rotate, so as to drive the second tooth 9 to rotate, when the second tooth 9 rotates for a circle, the second tooth 9 can be meshed with the first tooth 5, so as to drive the machine body 3 and the shell 4 to rotate for a certain angle through the first tooth 5, in the rotating process, the movable block 11 can be extruded, so that the bottom end of the movable block 11 is separated from the round hole 10 and enters the inside of the second groove 27, at the moment, the first spring 12 is in an elastic compression state, when the rotation stops, the movable block 11 is aligned with the round hole 10 again, due to the elastic recovery effect of the first spring 12, the movable block 11 can enter the inside of the round hole 10, the positions of the machine body 3 and the shell 4 are fixed, when the first teeth 5 and the second teeth 9 are separated, the machine body 3 and the shell 4 stop rotating.

Wherein, the left side fixed mounting of 3 bottoms of organism has drill bit 13, the surface activity of support column 2 has cup jointed motion ring 14, the right-hand member fixed mounting of motion ring 14 has processing platform 15, the right-hand member fixed mounting at processing platform 15 top has fixed clamp splice 16, the left end movable mounting at processing platform 15 top has movable clamp splice 17, because the design of fixed clamp splice 16 and movable clamp splice 17, when activity clamp splice 17 takes place the motion to fixed clamp splice 16, will promote the spare part of placing between fixed clamp splice 16 and the movable clamp splice 17 to lieing in, make spare part by the centre gripping between fixed clamp splice 16 and movable clamp splice 17, be convenient for drill bit 13 to process spare part.

Wherein, the first recess 18 that is located movable clamp splice 17 bottom is seted up to the inside of processing platform 15, and the bottom fixed mounting of movable clamp splice 17 has the movable block 19 that is located the inside of first recess 18, because the design of first recess 18 will play good limiting displacement to movable block 19 for movable clamp splice 17 is more stable at the in-process of motion, prevents that movable clamp splice 17 from taking place to break away from with processing platform 15.

Wherein, the place ahead fixed mounting at processing platform 15 top has fixed plate 20, the back movable mounting of fixed plate 20 has pivot 21, fixed plate 20 is run through to the other end of pivot 21, the positive equal fixed mounting in both sides of activity clamp splice 17 has gag lever post 22, the other end of gag lever post 22 runs through fixed plate 20, the thread groove has been seted up to the surface of pivot 21, the staff rotates pivot 21, make pivot 21 promote activity clamp splice 17 and move, and then carry out the centre gripping to spare part fixed, because gag lever post 22's design, can play good limiting displacement to activity clamp splice 17.

Wherein, the inside left end fixed mounting of support column 2 has

third tooth

23, and 2 left end fixed mounting of support column has casing 24, and the handle 25 has been cup jointed in the right-hand member activity of casing 24, because the design of handle 25, the staff rotates handle 25 to drive gear 26 and rotate, under the mating reaction between third tooth 23 and the gear 26 surface, will make motion ring 14 carry out elevating movement.

The left end of the handle 25 extends into the housing 24, the gear 26 located inside the housing 24 is fixedly sleeved on the outer surface of the handle 25, the outer surface of the gear 26 and the third teeth 23 are in a mutually meshed state, the gear 26 is driven to rotate under the rotation of the handle 25, the housing 24 and the processing table 15 move up and down together through the third teeth 23, and the height of the first teeth 5 can be adjusted by a worker conveniently.

The working principle and the using process of the utility model are as follows:

firstly, a worker rotates the rotating shaft 21, the outer surface of the rotating shaft 21 is provided with a thread groove, so that the fixed clamping block 16 and the movable clamping block 17 move back to back, a part to be processed is placed at the top of the processing table 15, the worker rotates the rotating shaft 21, the rotating shaft 21 pushes the movable clamping block 17 to move, when the movable clamping block 17 moves towards the fixed clamping block 16, the part placed between the fixed clamping block 16 and the movable clamping block 17 is pushed, so that the part is clamped between the fixed clamping block 16 and the movable clamping block 17, and the drill 13 is convenient to process the part;

when the worker needs to adjust the rotation angle of the machine body 3, the worker starts the motor 6, the vertical shaft 7 and the round block 8 can rotate due to the operation of the motor 6, so as to drive the second tooth 9 to rotate, when the second tooth 9 rotates for a circle, the second tooth 9 can be meshed with the first tooth 5, so as to drive the machine body 3 and the shell 4 to rotate for a certain angle through the first tooth 5, in the rotating process, the movable block 11 can be extruded, so that the bottom end of the movable block 11 is separated from the round hole 10 and enters the inside of the second groove 27, the first spring 12 is in an elastic compression state, when the rotation stops, the movable block 11 is aligned with the round hole 10 again, due to the elastic recovery effect of the first spring 12, the movable block 11 can enter the inside of the round hole 10, and the positions of the machine body 3 and the shell 4 are fixed, when the first tooth 5 is separated from the second tooth 9, the machine body 3 and the shell 4 stop rotating;

when the height of the processing table 15 needs to be adjusted by a worker, the handle 25 is rotated to drive the gear 26 to rotate, the outer surface of the gear 26 and the third teeth 23 are in an engaged state, the gear 26 is driven to rotate under the rotation of the handle 25, the shell 24 and the processing table 15 move up and down together through the third teeth 23, and the worker can adjust the height of the first teeth 5 conveniently.

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 bench drill's corner accurate control mechanism, includes base (1), its characterized in that: the top fixed mounting of base (1) has support column (2), the top movable mounting organism (3) of support column (2), the bottom fixed mounting of organism (3) has shell (4) cup jointed at support column (2) surface, the outer fixed mounting of support column (2) has first tooth (5) that are located shell (4) inside, the bottom fixed mounting of shell (4) has motor (6), the output shaft fixedly connected with vertical shaft (7) of motor (6), the top of vertical shaft (7) extends to the inside of shell (4) and fixed mounting has round block (8), the outer fixed mounting of round block (8) has second tooth (9), round hole (10) have been seted up at the top of support column (2), second recess (27) have been seted up to the bottom of organism (3), the inside movable mounting of second recess (27) has movable block (11), the bottom of movable block (11) runs through organism (3) and extends to the inside of round hole (10), the top and the card of movable block (11) establish first spring (12) elastic connection in second recess (27) inside.

2. The mechanism of claim 1, wherein the mechanism is a mechanism for precisely controlling the angle of rotation of a bench drill, the mechanism comprising: the left side fixed mounting of organism (3) bottom has drill bit (13), the surface activity of support column (2) has cup jointed motion ring (14), the right-hand member fixed mounting of motion ring (14) has processing platform (15), the right-hand member fixed mounting at processing platform (15) top has fixed clamp splice (16), the left end movable mounting at processing platform (15) top has movable clamp splice (17).

3. The mechanism of claim 2, wherein the mechanism is a mechanism for precisely controlling the angle of rotation of a bench drill, the mechanism comprising: a first groove (18) located at the bottom end of the movable clamping block (17) is formed in the machining table (15), and a moving block (19) located in the first groove (18) is fixedly installed at the bottom end of the movable clamping block (17).

4. The mechanism of claim 2, wherein the mechanism is a mechanism for precisely controlling the angle of rotation of a bench drill, the mechanism comprising: the processing table is characterized in that a fixing plate (20) is fixedly mounted in front of the top of the processing table (15), a rotating shaft (21) is movably mounted on the back of the fixing plate (20), the other end of the rotating shaft (21) penetrates through the fixing plate (20), limiting rods (22) are fixedly mounted on the two front sides of the movable clamping blocks (17), and the other ends of the limiting rods (22) penetrate through the fixing plate (20).

5. The mechanism of claim 1, wherein the mechanism is a mechanism for precisely controlling the angle of rotation of a bench drill, the mechanism comprising: the utility model discloses a support column, including support column (2), left end fixed mounting has third tooth (23) inside support column (2), support column (2) left end fixed mounting has casing (24), handle (25) have been cup jointed in the right-hand member activity of casing (24).

6. The mechanism of claim 5, wherein the mechanism further comprises: the left end of the handle (25) extends to the interior of the shell (24), and a gear (26) located in the shell (24) is fixedly sleeved on the outer surface of the handle (25).