CN213438232U

CN213438232U - Rotary table type tapping machine

Info

Publication number: CN213438232U
Application number: CN202022398885.9U
Authority: CN
Inventors: 莫永剑
Original assignee: Foshan Changyu Hardware Products Co ltd
Current assignee: Foshan Changyu Hardware Products Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-15
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to the technical field of machining equipment, in particular to a rotary table type tapping machine, wherein the top end of a sleeve is fixed on a jacking ring; the circular ring is fixed at the bottom end of the sleeve; the bottom end of the rotating shaft is rotatably connected with a base of the frame; the jacking ring is sleeved outside the rotating shaft; two positioning holes are formed in the bottom surface of the clamp; a motor is fixed on the vertical plate; an eccentric wheel is fixed at the output end of the motor; the body of the eccentric wheel is pressed on the top surface of the circular ring; a spring is sleeved on the shaft body of the guide shaft; two ends of the spring are respectively pressed on the lifting ring and the base of the frame. Use the utility model discloses the time, can realize drilling and attack the tooth in this structure, from drilling to the in-process of attacking the tooth moreover, need not to pull out the work piece, greatly limit ground improves the efficiency and the precision of drilling and attacking the tooth, and it is more convenient to use.

Description

Rotary table type tapping machine

Technical Field

The utility model relates to a machining equipment technical field, in particular to tooth machine is attacked to revolving stage formula.

Background

The drilling and tapping machine tool is a metal cutting machine tool and numerical control machining equipment, and drilling and tapping in industry become common production processes and production steps, and the requirements on the machining equipment are higher and higher along with the progress of the society.

At present, the traditional processing machinery can only drill holes firstly and then tap the drilled parts, the parts need to be taken down from the drilling chuck and then installed on the tapping clamp in the operation process, the parts are repositioned to be used, the operation is troublesome, the working efficiency is low, and the processing precision is low. .

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tooth machine is attacked to convenient to use, revolving stage formula of high accuracy to prior art's defect and not enough.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model relates to a rotary table type tapping machine, which comprises a frame; the machine frame is provided with a drilling main shaft for hole rotation and a tapping main shaft for tapping; a clamp, a lifting ring, a sleeve and a circular ring are sequentially arranged above the base of the rack from top to bottom; the top end of the sleeve is fixed on the jacking ring; the circular ring is fixed at the bottom end of the sleeve; the bottom of the clamp is fixed with a rotating shaft; the bottom end of the rotating shaft is rotatably connected with a base of the frame; the jacking ring is sleeved outside the rotating shaft; two positioning holes are formed in the bottom surface of the clamp; the positioning holes are circumferentially distributed on the clamp; the top of the top lifting ring is provided with two positioning columns; the positioning columns are uniformly distributed on the jacking ring in a circumferential manner; the positioning column is matched with the positioning hole;

a vertical plate and a plurality of guide shafts which are parallel to each other are fixed on a base of the frame; a motor is fixed on the vertical plate; an eccentric wheel is fixed at the output end of the motor; the body of the eccentric wheel is pressed on the top surface of the circular ring; the jacking ring is provided with a plurality of guide holes matched with the guide shafts; each guide shaft penetrates through the corresponding guide hole from bottom to top; a spring is sleeved on the shaft body of the guide shaft; and two ends of the spring are respectively pressed on the jacking ring and the base of the rack.

Furthermore, a roller is fixed on the top end of the positioning column; the bottom surface of the clamp is provided with two arc-shaped grooves; the arc-shaped grooves are circumferentially distributed on the clamp; the circle center of the arc-shaped groove is arranged on the shaft center of the rotating shaft; one end of the arc-shaped groove is communicated with the positioning hole; the depth of the arc-shaped groove is gradually reduced along with the end far away from the positioning hole; one end of the arc-shaped groove, which is far away from the positioning hole, is connected with the bottom surface of the clamp.

Furthermore, a plurality of handles are uniformly distributed on the side wall of the clamp.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model discloses a rotary table type tapping machine, a clamp, a lifting ring, a sleeve and a circular ring are sequentially arranged above a base of a frame from top to bottom; the top end of the sleeve is fixed on the jacking ring; the circular ring is fixed at the bottom end of the sleeve; the bottom of the clamp is fixed with a rotating shaft; the bottom end of the rotating shaft is rotatably connected with a base of the frame; the jacking ring is sleeved outside the rotating shaft; two positioning holes are formed in the bottom surface of the clamp; the positioning holes are circumferentially distributed on the clamp; the top of the jacking ring is provided with two positioning columns; the positioning columns are uniformly distributed on the jacking ring in a circumferential manner; the positioning column is matched with the positioning hole; a vertical plate and a plurality of guide shafts which are parallel to each other are fixed on a base of the frame; a motor is fixed on the vertical plate; an eccentric wheel is fixed at the output end of the motor; the body of the eccentric wheel is pressed on the top surface of the circular ring; the jacking ring is provided with a plurality of guide holes matched with the guide shafts; each guide shaft penetrates through the corresponding guide hole from bottom to top; a spring is sleeved on the shaft body of the guide shaft; two ends of the spring are respectively pressed on the lifting ring and the base of the frame. When the utility model is used, the acting force of the spring pushes the jacking ring to move upwards, and the positioning column is inserted into the positioning hole to be positioned, so that the clamp can not rotate relative to the jacking ring, and the fixation of the clamp is realized; the workpiece clamped on the fixture is subjected to hole rotating machining after the drilling main shaft descends, after the drilling is finished, the motor drives the eccentric wheel to rotate, the eccentric wheel overcomes the resistance of the spring, the jacking ring is pressed down to the position that the positioning column completely extends out of the positioning hole through the circular ring, after the fixture rotates for one hundred eighty degrees without hindrance, the positioning column is inserted into the positioning hole again for positioning, and at the moment, the hole which is just machined through the drilling main shaft is opposite to the tapping main shaft for tapping; in the structure, drilling and tapping can be realized, and in the process from drilling to tapping, a workpiece does not need to be detached, so that the efficiency and the precision of drilling and tapping are greatly improved, and the use is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a bottom view of the clamp;

FIG. 3 is a schematic structural view of a lift ring;

description of reference numerals:

1. drilling a main shaft; 2. a frame; 3. a clamp; 301. a handle; 302. positioning holes;

303. an arc-shaped slot; 304. a rotating shaft; 4. a spring; 5. an eccentric wheel; 6. a motor; 7. a vertical plate;

8. a circular ring; 9. a sleeve; 10. lifting the top ring; 1001. a positioning column; 11. a guide shaft;

12. tapping a main shaft; 13. and a roller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the rotary table type tapping machine of the present invention comprises a frame 2; the machine frame 2 is provided with a drilling main shaft 1 for hole rotation and a tapping main shaft 12 for tapping; the drilling spindle 1 and the tapping spindle 12 are not essentially different from the prior art, and therefore are not described in detail; a clamp 3, a lifting ring 10, a sleeve 9 and a circular ring 8 are sequentially arranged above the base of the frame 2 from top to bottom; the top end of the sleeve 9 is fixed on the jacking ring 10; the circular ring 8 is fixed at the bottom end of the sleeve 9; a rotating shaft 304 is fixed at the bottom of the clamp 3; the bottom end of the rotating shaft 304 is rotatably connected with the base of the frame 2; the top lifting ring 10 is sleeved outside the rotating shaft 304; two positioning holes 302 are arranged on the bottom surface of the clamp 3; the positioning holes 302 are circumferentially distributed on the fixture 3; the top of the top lifting ring 10 is provided with two positioning columns 1001; the positioning columns 1001 are uniformly distributed on the top lifting ring 10 in a circumferential manner; the positioning column 1001 is matched with the positioning hole 302; the drilling spindle 1 and the tapping spindle 12 are symmetrically arranged about the axis of the rotating shaft 304;

a vertical plate 7 and a plurality of guide shafts 11 which are parallel to each other are fixed on a base of the frame 2; a motor 6 is fixed on the vertical plate 7; an eccentric wheel 5 is fixed at the output end of the motor 6; the body of the eccentric wheel 5 is pressed on the top surface of the circular ring 8; the jacking ring 10 is provided with a plurality of guide holes matched with the guide shafts 11; each guide shaft 11 respectively penetrates through the corresponding guide hole from bottom to top; a spring 4 is sleeved on the shaft body of the guide shaft 11; two ends of the spring 4 are respectively pressed on the jacking ring 10 and the base of the frame 2; the acting force of the spring 4 pushes the jacking ring 10 to move upwards, and the positioning column 1001 is inserted into the positioning hole 302 to be positioned, so that the clamp 3 cannot rotate relative to the jacking ring 10, and the clamp 3 is fixed; after the drilling spindle 1 descends, a workpiece clamped on the fixture 3 is subjected to hole turning machining, after drilling is finished, the motor 6 drives the eccentric wheel 5 to rotate, the eccentric wheel 5 overcomes the resistance of the spring 4, the jacking ring 10 is pressed down to the position column 1001 to completely extend out of the positioning hole 302 through the circular ring 8, after the fixture 3 rotates for one hundred eighty degrees without hindrance, the positioning column 1001 is inserted into the positioning hole 302 again to be positioned, and at the moment, a hole just machined through the drilling spindle 1 is right opposite to the tapping spindle 12 to tap; in the structure, drilling and tapping can be realized, and in the process from drilling to tapping, a workpiece does not need to be detached, so that the efficiency and the precision of drilling and tapping are greatly improved, and the use is more convenient.

As a preferred mode of the present invention, a roller 13 is fixed on the top end of the positioning column 1001; the bottom surface of the clamp 3 is provided with two arc-shaped grooves 303; the arc-shaped grooves 303 are circumferentially distributed on the clamp 3; the circle center of the arc-shaped groove 303 is arranged on the axis center of the rotating shaft 304; one end of the arc-shaped groove 303 is communicated with the positioning hole 302; the depth of the arc-shaped groove 303 gradually decreases with the distance from one end of the positioning hole 302; one end of the arc-shaped groove 303 far away from the positioning hole 302 is connected with the bottom surface of the clamp 3; because the arc-shaped groove 303 inclines along the direction of the positioning hole 302, when the roller 13 enters the arc-shaped groove 303 and the roller is automatically slid into the positioning hole 302 along the arc-shaped groove 303 under the elastic force of the spring 4, the positioning hole 302 and the positioning column 1001 are aligned with each other less easily.

As an optimized mode of the present invention, a plurality of handles 301 are uniformly distributed on the sidewall of the clamp 3.

When the utility model is used, the acting force of the spring pushes the jacking ring to move upwards, and the positioning column is inserted into the positioning hole to be positioned, so that the clamp can not rotate relative to the jacking ring, and the fixation of the clamp is realized; the workpiece clamped on the clamp is subjected to hole rotating machining after the drilling main shaft descends, after the drilling is finished, the motor drives the eccentric wheel to rotate, the eccentric wheel overcomes the resistance of the spring, the jacking ring is pressed down through the circular ring until the positioning column completely extends out of the positioning hole, and after the clamp rotates for one hundred eighty degrees without hindrance, the positioning column is inserted into the positioning hole again for positioning; because the arc-shaped groove is inclined along the direction of the positioning hole, when the roller enters the arc-shaped groove, the roller can automatically slide into the positioning hole along the arc-shaped groove to be positioned under the action of the elasticity of the spring, so that the alignment difficulty of the positioning hole and the positioning column is reduced; the hole just processed through the drilling spindle is opposite to the tapping spindle, and tapping is carried out; in the structure, drilling and tapping can be realized, and in the process from drilling to tapping, a workpiece does not need to be detached, so that the efficiency and the precision of drilling and tapping are greatly improved, and the use is more convenient.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a tooth machine is attacked to revolving stage formula which characterized in that: it comprises a frame (2); the machine frame (2) is provided with a drilling main shaft (1) for hole rotation and a tapping main shaft (12) for tapping; a clamp (3), a lifting ring (10), a sleeve (9) and a circular ring (8) are sequentially arranged above a base of the rack (2) from top to bottom; the top end of the sleeve (9) is fixed on the jacking ring (10); the circular ring (8) is fixed at the bottom end of the sleeve (9); a rotating shaft (304) is fixed at the bottom of the clamp (3); the bottom end of the rotating shaft (304) is rotatably connected with a base of the frame (2); the jacking ring (10) is sleeved outside the rotating shaft (304); two positioning holes (302) are formed in the bottom surface of the clamp (3); the positioning holes (302) are circumferentially distributed on the clamp (3); the top of the top lifting ring (10) is provided with two positioning columns (1001); the positioning columns (1001) are uniformly distributed on the top lifting ring (10) in a circumferential manner; the positioning column (1001) is matched with the positioning hole (302);

a vertical plate (7) and a plurality of guide shafts (11) which are parallel to each other are fixed on the base of the frame (2); a motor (6) is fixed on the vertical plate (7); an eccentric wheel (5) is fixed at the output end of the motor (6); the body of the eccentric wheel (5) is pressed on the top surface of the circular ring (8); the jacking ring (10) is provided with a plurality of guide holes matched with the guide shafts (11) for use; each guide shaft (11) penetrates through the corresponding guide hole from bottom to top; a spring (4) is sleeved on the shaft body of the guide shaft (11); two ends of the spring (4) are respectively pressed on the jacking ring (10) and the base of the frame (2).

2. A rotary table tapping machine as claimed in claim 1, wherein: a roller (13) is fixed on the top end of the positioning column (1001); the bottom surface of the clamp (3) is provided with two arc-shaped grooves (303); the arc-shaped grooves (303) are circumferentially distributed on the clamp (3); the circle center of the arc-shaped groove (303) is arranged on the axis of the rotating shaft (304); one end of the arc-shaped groove (303) is communicated with the positioning hole (302); the depth of the arc-shaped groove (303) is gradually reduced along with the distance from one end of the positioning hole (302); one end of the arc-shaped groove (303) far away from the positioning hole (302) is connected with the bottom surface of the clamp (3).

3. A rotary table tapping machine as claimed in claim 1, wherein: a plurality of handles (301) are uniformly distributed on the side wall of the clamp (3).