CN220028913U

CN220028913U - Automatic tapping device

Info

Publication number: CN220028913U
Application number: CN202320702028.4U
Authority: CN
Inventors: 邹英男; 聂少斌
Original assignee: Jingzhou Xinhao Machinery Co ltd
Current assignee: Jingzhou Xinhao Machinery Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-11-17
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the field of tapping equipment, and discloses an automatic tapping device which comprises a processing table, a tapping mechanism, a pressing and positioning mechanism and a feeding mechanism, wherein a groove is formed in the top of the processing table, a first motor is fixedly arranged in the groove, a fixed disc is fixedly arranged on the top of the processing table, a vertical hole is formed in the central part of the top of the fixed disc, the vertical hole is communicated with the groove, and a vertical shaft is rotatably arranged in the vertical hole through a bearing. The utility model has the following advantages and effects: the automatic tapping machine can push the workpieces to be processed into the first discharging hole or the second discharging hole one by one, can automatically press and fix the workpieces to be processed in the tapping process one by one, and can convey and discharge the tapped workpieces, so that the integrated operation of automatic feeding, pressing and fixing, tapping and discharging is realized, the labor intensity of workers is reduced, the working time is saved, and the working efficiency is improved.

Description

Automatic tapping device

Technical Field

The utility model relates to the technical field of tapping equipment, in particular to an automatic tapping device.

Background

Tapping refers to the process of screwing a screw tap into a bottom hole to be drilled with a certain torque to form an internal thread, and when machining is performed, a tapping device is often required to be used for machining a unthreaded hole in a workpiece into a threaded hole so as to facilitate subsequent assembly of the workpiece, and the like.

In the prior art, the conventional tapping device can meet the basic requirement of tapping a workpiece, but at least the following defects still exist in actual operation: the workpiece is manually operated on the platform by a worker and clamped and fixed by the manual operation, tapping operation can be performed, the tapped workpiece is manually operated to be taken down after tapping is completed, the tapping operation can be performed on the next workpiece by repeating the operation steps, the automation degree of the tapping mode is low, the labor intensity of the worker is high, the operation is complex, time and labor are wasted, and the working efficiency is low.

Therefore, it is desirable to design an automatic tapping device that can achieve an integrated operation of automatic feeding, press fixing, tapping and discharging.

Disclosure of Invention

The utility model aims to provide an automatic tapping device which has the effects of reducing the labor intensity of workers, saving the working time and improving the working efficiency by carrying out integrated operations of automatic feeding, compressing and fixing, tapping and discharging on a workpiece to be machined.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an automatic tapping device, includes processing platform, tapping mechanism, pressure hold positioning mechanism and feeding mechanism, the recess has been seted up at the top of processing platform, fixed mounting has first motor in the recess, the top fixed mounting of processing platform has the fixed disk, the top central part opening of fixed disk has the vertical hole, the vertical hole is linked together with the recess, install the vertical axle through the bearing rotation in the vertical hole, the bottom of vertical axle extends to in the recess and with the output axle head fixed connection of first motor, the top of fixed disk is provided with the carousel, the top of vertical axle and the bottom fixed connection of carousel, first relief hole has been seted up on the top right side of carousel, the top and the bottom of first relief hole are open structure, the second relief hole has been seted up on the top left side of carousel, the top fixed mounting of processing platform has L type frame, tapping mechanism and pressure hold positioning mechanism all are located L type frame, feeding mechanism sets up on the right side of fixed disk.

Through adopting above-mentioned technical scheme, first motor is used for controlling the fixed disk rotation, and first drain hole and second drain hole are used for loading to treat the machined part, and tapping mechanism is used for treating the machined part and carries out tapping processing, and pressure holds positioning mechanism and is used for waiting to press the fastening of machined part to fix in first drain hole and second drain hole, and then the tapping in-process can avoid waiting for the machined part to take place to shift, can guarantee the tapping precision of treating the machined part, and feeding mechanism is used for waiting for the machined part to carry to first drain hole or second drain hole in automatically.

The utility model is further provided with: the tapping mechanism comprises a cylinder, a lifting plate, a second motor, a connecting seat and a screw tap, wherein the cylinder is fixed on the inner wall of the top of the L-shaped frame, the lifting plate is fixedly installed at the output shaft end of the cylinder, the second motor is fixedly installed at the bottom of the lifting plate, the connecting seat is fixedly installed at the output shaft end of the second motor, the screw tap is fixedly installed at the bottom of the connecting seat, and the screw tap is located right above the first discharging hole.

Through adopting above-mentioned technical scheme, the cylinder is used for controlling the screw tap and vertically goes up and down, and the second motor is used for controlling the screw tap rotation, utilizes the vertical downshift and the rotation of screw tap to carry out tapping processing to the work piece.

The utility model is further provided with: the pressing and holding positioning mechanism comprises two vertical guide rods, two top plates, two springs and a pressing plate, wherein the two guide holes are symmetrically formed in the top of the lifting plate, the bottoms of the two vertical guide rods respectively penetrate through the corresponding guide holes in a sliding mode, the second motor is located between the two vertical guide rods, the two top plates are respectively fixedly installed at the top ends of the corresponding vertical guide rods, the top ends of the two springs are respectively fixedly connected with the bottom of the corresponding top plates, the bottom ends of the two springs are fixedly connected with the top of the lifting plate, the two springs are respectively sleeved on the corresponding vertical guide rods, the pressing plate is located between the tap and the first discharging hole, the top of the pressing plate is provided with an avoidance hole, and the avoidance hole is located under the tap.

Through adopting above-mentioned technical scheme, utilize two perpendicular guide arms to be in the cooperation of the sliding connection of corresponding guiding hole respectively, can lead the direction of motion of clamp plate, utilize two springs to stretch the deformation and apply to the vertically decurrent effort of clamp plate, can utilize the clamp plate to treat the machined part press fastening and fix in first relief hole or second relief hole to under the elasticity effect of two springs, steerable clamp plate automatic re-setting.

The utility model is further provided with: the feeding mechanism comprises a U-shaped feeding plate, a feeding barrel, a fixing plate, an electric push rod and a push block, wherein the U-shaped feeding plate is fixedly installed on the right side wall of the fixing plate and is horizontally arranged, a first discharging hole is communicated with the inside of the U-shaped feeding plate, the feeding barrel is fixedly installed on the right side of an L-shaped frame, the top and the bottom of the feeding barrel are of an opening structure, the feeding barrel is arranged right above the U-shaped feeding plate, the fixing plate is fixedly installed on the right end of the U-shaped feeding plate, the electric push rod is fixedly installed on the left side wall of the U-shaped feeding plate, the push block is fixedly installed at the output shaft end of the electric push rod, and a plurality of workpieces to be machined are placed in the U-shaped feeding plate and the feeding barrel.

Through adopting above-mentioned technical scheme, the feed cylinder is used for depositing the work piece of waiting, utilizes the U type delivery sheet, can guarantee to wait that the work piece smoothly gets into first drain hole or second drain hole one by one in, utilizes electric putter steerable ejector pad horizontal migration, utilizes the ejector pad can be with a plurality of work pieces of waiting on the U type delivery sheet to wait in the first drain hole or the second drain hole one by one the propelling movement.

The utility model is further provided with: two pad seats are fixedly arranged at the bottom of the U-shaped feeding plate, and the bottoms of the two pad seats are fixedly connected with the top of the processing table.

Through adopting above-mentioned technical scheme, utilize two pad seats to support the reinforcing to U type delivery sheet, can improve U type delivery sheet's stability.

The utility model is further provided with: the left side of fixed disk has seted up the blanking mouth, and the top and the bottom of blanking mouth are the opening structure, and the blown down tank of top for the opening structure is seted up in the left side of processing platform, and the bottom of blown down tank is the inclined plane, and the blanking mouth is linked together with the blown down tank.

Through adopting above-mentioned technical scheme, set up the blanking mouth, the work piece that the convenient tapping accomplished falls into the blown down tank, and then makes the work piece that the tapping accomplished can be along the inclined plane roll-off of blown down tank bottom to follow-up work piece that the tapping accomplished is collected.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the first motor is utilized to control the turntable to rotate, so that the positions of the first discharging opening and the second discharging opening can be controlled to be changed alternately, and the feeding mechanism formed by combining the U-shaped feeding plate, the feeding barrel, the fixed plate, the electric push rod and the pushing block is utilized to push a plurality of workpieces to be processed into the first discharging opening or the second discharging opening one by one, so that the automatic feeding function is realized, and the tapping operation is conveniently carried out on the workpieces to be processed one by one.

2. The utility model can carry out automatic tapping treatment on a workpiece to be processed by utilizing the tapping mechanism formed by combining the air cylinder, the lifting plate, the second motor, the connecting seat and the screw tap.

3. According to the utility model, the workpiece to be machined can be automatically pressed and fixed in the first discharging hole or the second discharging hole in the tapping process by utilizing the pressing and holding positioning mechanism formed by combining the two vertical guide rods, the two top plates, the two springs and the pressing plate, so that the phenomenon of shifting of the workpiece to be machined is avoided, and the tapping precision can be effectively ensured.

4. The utility model is convenient for conveying and discharging the workpiece which is tapped in the first discharging hole or the second discharging hole by controlling the rotation of the turntable by the first motor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a schematic diagram of a front sectional structure of the present embodiment.

Fig. 3 is an enlarged schematic view of the portion a in fig. 2.

Fig. 4 is an enlarged schematic view of the portion B in fig. 2.

In the figure, 1, a processing table; 2. a groove; 3. a first motor; 4. a fixed plate; 5. a vertical axis; 6. a turntable; 7. a first discharge port; 8. a second discharge port; 9. an L-shaped frame; 10. a cylinder; 11. a lifting plate; 12. a second motor; 13. a connecting seat; 14. a tap; 15. a vertical guide rod; 16. a top plate; 17. a spring; 18. a pressing plate; 19. avoidance holes; 20. a U-shaped feeding plate; 21. a pad seat; 22. a feeding cylinder; 23. a fixing plate; 24. an electric push rod; 25. a pushing block; 26. a workpiece to be machined; 27. a blanking port; 28. and a discharge chute.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a self-tapping device comprising: the processing table 1, the tapping mechanism, the pressing and positioning mechanism and the feeding mechanism, the recess 2 is provided at the top of the processing table 1, the first motor 3 is fixedly installed in the recess 2, the fixed disk 4 is fixedly installed at the top of the processing table 1, the vertical hole is opened at the center of the top of the fixed disk 4, the vertical hole is communicated with the recess 2, the vertical shaft 5 is rotatably installed in the vertical hole through the bearing, the bottom end of the vertical shaft 5 extends into the recess 2 and is fixedly connected with the output shaft end of the first motor 3, the top of the fixed disk 4 is provided with the turntable 6, the top of the vertical shaft 5 is fixedly connected with the bottom of the turntable 6, the bottom of the turntable 6 and the top of the fixed disk 4 are smooth planes, the top of the turntable 6 and the bottom of the fixed disk 4 are in sliding contact, the first discharging port 7 is opened at the right side of the top of the turntable 6, the top and the bottom of the first discharging port 7 are both in an opened structure, the second discharging port 8 is opened at the left side of the top of the turntable 6, the top and the bottom of the second discharging hole 8 are both of an opening structure, the shape and the size of the first discharging hole 7 and the second discharging hole 8 are same, an L-shaped frame 9 is fixedly arranged at the top of the processing table 1, a tapping mechanism and a pressing and holding positioning mechanism are both positioned on the L-shaped frame 9, the tapping mechanism comprises an air cylinder 10, a lifting plate 11, a second motor 12, a connecting seat 13 and a screw tap 14, the air cylinder 10 is fixed on the inner wall of the top of the L-shaped frame 9, the lifting plate 11 is fixedly arranged at the output shaft end of the air cylinder 10, the second motor 12 is fixedly arranged at the bottom of the lifting plate 11, the connecting seat 13 is fixedly arranged at the output shaft end of the second motor 12, the screw tap 14 is fixedly arranged at the bottom of the connecting seat 13, the screw tap 14 is positioned right above the first discharging hole 7, the bottom of the connecting seat 13 is provided with a slot, the top end of the screw tap 14 is slidingly inserted in the slot, the top end of the screw tap 14 is fixed in the slot by utilizing a screw, so that the screw tap 14 is convenient to assemble, disassemble and replace, the pressing and holding positioning mechanism comprises two vertical guide rods 15, two top plates 16, two springs 17 and a pressing plate 18, two guide holes are symmetrically formed in the top of the lifting plate 11, the bottom ends of the two vertical guide rods 15 respectively slide and penetrate through the corresponding guide holes, the second motor 12 is positioned between the two vertical guide rods 15, the two top plates 16 are respectively fixedly installed at the top ends of the corresponding vertical guide rods 15, the top ends of the two springs 17 are respectively fixedly connected with the bottom parts of the corresponding top plates 16, the bottom ends of the two springs 17 are respectively fixedly connected with the top of the lifting plate 11, the two springs 17 are respectively sleeved on the corresponding vertical guide rods 15, the pressing plate 18 is positioned between the screw tap 14 and the first discharge port 7, the top of the pressing plate 18 is provided with a avoiding hole 19, the avoiding hole 19 is positioned under the screw tap 14, the inner diameter of the avoidance hole 19 is slightly larger than the outer diameter of the screw tap 14, the feeding mechanism is arranged on the right side of the fixed disc 4 and comprises a U-shaped feeding plate 20, a feeding cylinder 22, a fixed plate 23, an electric push rod 24 and a push block 25, the U-shaped feeding plate 20 is fixedly arranged on the right side wall of the fixed disc 4 and horizontally arranged, the first discharging hole 7 is communicated with the inside of the U-shaped feeding plate 20, the feeding cylinder 22 is fixedly arranged on the right side of the L-shaped frame 9, the top and the bottom of the feeding cylinder 22 are both in an opening structure, the feeding cylinder 22 is right above the U-shaped feeding plate 20, the fixed plate 23 is fixedly arranged on the right end of the U-shaped feeding plate 20, the electric push rod 24 is fixedly arranged on the left side wall of the U-shaped feeding plate 20, the push block 25 is fixedly arranged at the output shaft end of the electric push rod 24, a plurality of workpieces 26 to be processed are arranged in the U-shaped feeding plate 20 and the feeding cylinder 22, the cross-sectional dimension of the push block 25 is the same as the cross-sectional dimension of the output shaft of the electric push rod 24.

Specifically, the second motor 12 is a reversible motor, a control switch (not shown in the text) is installed on the processing table 1, the first motor 3, the second motor 12, the air cylinder 10, the electric push rod 24 and the control switch are electrically connected with an external power line through wires in sequence, the control switch can control the start and stop of the first motor 3, can control the start and stop and the reversible operation of the second motor 12, and can also respectively control the start and stop and the reset operation of the air cylinder 10 and the electric push rod 24.

Specifically, two pad seats 21 are fixedly installed at the bottom of the U-shaped feeding plate 20, and the bottoms of the two pad seats 21 are fixedly connected with the top of the processing table 1.

Specifically, the left side of fixed disk 4 has been seted up blanking mouth 27, and the top and the bottom of blanking mouth 27 are open structure, and the blown down tank 28 of open structure is seted up to the left side of processing platform 1, and the bottom of blown down tank 28 is the inclined plane, and blanking mouth 27 is linked together with blown down tank 28, and it should be noted that, the size of blanking mouth 27 is greater than the size of first drain hole 7 and second drain hole 8.

Through the structure, the automatic tapping device provided by the utility model can push the workpieces 26 to be processed into the first discharging hole 7 or the second discharging hole 8 one by one, in the process of tapping the workpieces 26 one by one, the workpieces 26 to be processed can be automatically pressed and fixed, tapping can be completed, workpiece conveying and discharging can be realized, integrated operation of automatic feeding, pressing and fixing, tapping and discharging is realized, labor intensity of workers is reduced, working time is saved, working efficiency is improved, a plurality of workpieces 26 to be processed are sequentially put into the feeding barrel 22 for vertical stacking, the surfaces of the workpieces 26 to be processed which need tapping face upwards, at the moment, the lowest workpieces 26 to be processed fall into the U-shaped feeding plate 20, by starting the electric push rod 24 to work, the push block 25 can be controlled to horizontally move, the workpieces 26 to be processed can be pushed one by one horizontally leftwards, when the leftmost workpiece 26 to be processed is pushed into the first discharging hole 7, the second motor 12 is started to rotate positively and the air cylinder 10 is started to work, the second motor 12 drives the screw tap 14 to rotate, the air cylinder 10 can control the lifting plate 11, the screw tap 14 and the pressing plate 18 to move vertically downwards, when the pressing plate 18 moves downwards to be abutted against the upper surface of the workpiece 26 to be processed in the first discharging hole 7, the pressing plate 18 does not move downwards any more, at the moment, the two vertical guide rods 15 slide upwards in the corresponding guide holes, the two springs 17 are stretched to generate elastic force, the workpiece 26 to be processed can be automatically pressed and fixed in the first discharging hole 7 by the pressing plate 18 by the aid of the stretching force of the two springs 17, the workpiece 26 to be processed can be processed continuously moved downwards along with the rotating screw tap 14, after tapping is finished, the second motor 12 is controlled to rotate reversely and the air cylinder 10 is started to reset, the tap 14 and the pressing plate 18 can be controlled to gradually rise to the original positions, at the moment, under the action of the elasticity of the two springs 17, the pressing plate 18 can be controlled to automatically reset, then the first motor 3 is started to rotate, the first motor 3 drives the turntable 6 and the tapped workpiece to horizontally rotate, when the first discharging port 7 is rotated to the position right above the blanking port 27, the operation of the first motor 3 is stopped, at the moment, the second discharging port 8 is rotated to the rightmost side and communicated with the U-shaped feeding plate 20, the tapped workpiece falls into the discharging groove 28 and is discharged along the inclined surface at the bottom of the discharging groove 28, then according to the operation steps, the electric push rod 24 is utilized to push the workpiece 26 to be processed at the leftmost side of the U-shaped feeding plate 20 into the second discharging port 8, tapping processing operation can be continued, and then pipelined tapping processing operation is realized.

The above description is provided for a detailed description of the automatic tapping device provided by the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides an automatic tapping device, its characterized in that, including processing platform (1), tapping mechanism, pressure hold positioning mechanism and feeding mechanism, recess (2) have been seted up at the top of processing platform (1), fixed mounting has first motor (3) in recess (2), the top fixed mounting of processing platform (1) has fixed disk (4), the top center part opening of fixed disk (4) has the vertical hole, the vertical hole with recess (2) are linked together, install vertical shaft (5) through the bearing rotation in the vertical hole, the bottom of vertical shaft (5) extend to in recess (2) and with the output axle head fixed connection of first motor (3), the top of fixed disk (4) is provided with carousel (6), the top of vertical shaft (5) with the bottom fixed connection of carousel (6), first relief (7) have been seted up on the top right side of carousel (6), the top and the bottom of first relief (7) are open structure, the bottom of carousel (6) is equipped with second relief (8) in the top of holding mechanism (8) and the top of holding type L, the top of holding mechanism (8) is the top of holding type (9), the feeding mechanism is arranged on the right side of the fixed disc (4).

2. The self-tapping device according to claim 1, wherein: the tapping mechanism comprises an air cylinder (10), a lifting plate (11), a second motor (12), a connecting seat (13) and a screw tap (14), wherein the air cylinder (10) is fixed on the inner wall of the top of the L-shaped frame (9), the lifting plate (11) is fixedly installed at the output shaft end of the air cylinder (10), the second motor (12) is fixedly installed at the bottom of the lifting plate (11), the connecting seat (13) is fixedly installed at the output shaft end of the second motor (12), the screw tap (14) is fixedly installed at the bottom of the connecting seat (13), and the screw tap (14) is located right above the first discharging hole (7).

3. The self-tapping device according to claim 2, wherein: the utility model provides a tap, including holding positioning mechanism, including two perpendicular guide arm (15), two roof (16), two springs (17) and clamp plate (18), two guiding holes have been seted up to the top symmetry of lifter plate (11), two the bottom of perpendicular guide arm (15) is respectively slipped and is run through corresponding guiding hole, second motor (12) are located two between perpendicular guide arm (15), two roof (16) are respectively fixed mounting in correspondence the top of perpendicular guide arm (15), two the top of springs (17) respectively with corresponding the bottom fixed connection of roof (16), two the bottom of springs (17) all with the top fixed connection of lifter plate (11), two springs (17) are respectively overlapped and are established on corresponding perpendicular guide arm (15), clamp plate (18) are located tap (14) with between first tap (7), dodge hole (19) have been seted up at the top of clamp plate (18), dodge hole (19) are located under tap (14).

4. The self-tapping device according to claim 1, wherein: the feeding mechanism comprises a U-shaped feeding plate (20), a feeding cylinder (22), a fixing plate (23), an electric push rod (24) and a push block (25), wherein the U-shaped feeding plate (20) is fixedly installed on the right side wall of the fixing plate (4) and horizontally arranged, a first discharging hole (7) is communicated with the inside of the U-shaped feeding plate (20), the feeding cylinder (22) is fixedly installed on the right side of the L-shaped frame (9), the top and the bottom of the feeding cylinder (22) are of an opening structure, the feeding cylinder (22) is right above the U-shaped feeding plate (20), the fixing plate (23) is fixedly installed at the right end of the U-shaped feeding plate (20), the electric push rod (24) is fixedly installed on the left side wall of the U-shaped feeding plate (20), and the push block (25) is fixedly installed at the output shaft end of the electric push rod (24), and a plurality of workpieces (26) are placed in the U-shaped feeding plate (20) and the feeding cylinder (22).

5. The self-tapping device according to claim 4, wherein: two pad seats (21) are fixedly arranged at the bottom of the U-shaped feeding plate (20), and the bottoms of the two pad seats (21) are fixedly connected with the top of the processing table (1).

6. The self-tapping device according to claim 1, wherein: the left side of fixed disk (4) has seted up blanking mouth (27), the top and the bottom of blanking mouth (27) are open structure, blown down tank (28) that the top is open structure are seted up in the left side of processing platform (1), the bottom of blown down tank (28) is the inclined plane, blanking mouth (27) with blown down tank (28) are linked together.