阅读说明：本技术 一种全自动套筒攻丝机 (Full-automatic sleeve tapping machine ) 是由 吴连军 黄建清 郝发义 于 2021-11-03 设计创作，主要内容包括：本发明提出了一种全自动套筒攻丝机,工作平台的后部设置有攻丝组件,攻丝组件的攻丝机头底部安装有夹头组件；工作平台上且位于夹头组件的正下方设置有卡盘,工作平台的前部设置有上料组件；上料组件包括固设在工作平台上且位于卡盘前侧的导料筒和导料支架、倾斜固设在导料支架顶部斜面上的导料槽；导料筒正下方的工作平台上开设有落料口,卡盘的中心开设有上料通道,上料通道正下方的工作平台上开设有上料口；工作平台底部的滑轨上滑动安装有接料台；滑轨的前侧固设有用于推动接料台的推料气缸,接料台的底部竖直向上固设有上料气缸,上料气缸的活塞杆向上穿过接料台后固设有接料柱。本发明能够全自动加工高强度大直径的钢筋直螺纹套筒。(The invention provides a full-automatic sleeve tapping machine, wherein a tapping assembly is arranged at the rear part of a working platform, and a chuck assembly is arranged at the bottom of a tapping machine head of the tapping assembly; a chuck is arranged on the working platform and right below the chuck assembly, and a feeding assembly is arranged at the front part of the working platform; the feeding assembly comprises a material guide cylinder, a material guide support and a material guide groove, wherein the material guide cylinder and the material guide support are fixedly arranged on the working platform and are positioned on the front side of the chuck, and the material guide groove is obliquely and fixedly arranged on the inclined surface of the top of the material guide support; a blanking port is formed in the working platform right below the material guide cylinder, a feeding channel is formed in the center of the chuck, and a feeding port is formed in the working platform right below the feeding channel; a material receiving platform is slidably arranged on a sliding rail at the bottom of the working platform; the front side of slide rail sets firmly the material cylinder that pushes away that is used for promoting the material platform that connects, and the vertical feeding cylinder that upwards has set firmly in bottom of material platform that connects, and the piston rod of feeding cylinder upwards passes and connects and set firmly the material post behind the material platform. The invention can automatically process the high-strength large-diameter steel bar straight thread sleeve.)

1. A full-automatic sleeve tapping machine comprises a rack and a working platform (11) fixedly arranged on the rack; the method is characterized in that: a tapping component is arranged at the rear part of the working platform (11); the tapping assembly comprises a tapping machine head (3) which is vertically arranged downwards, and a chuck assembly is arranged at the bottom of the tapping machine head (3); a chuck (9) is arranged on the working platform (11) and right below the chuck assembly, and a feeding assembly is arranged at the front part of the working platform (11);

the feeding assembly comprises a material guide cylinder (14) and a material guide support which are fixedly arranged on the working platform (11) and positioned on the front side of the chuck (9), and a material guide groove (12) which is obliquely and fixedly arranged on the inclined plane at the top of the material guide support and is used for enabling the sleeve blank to slide into the material guide cylinder (14); a blanking port is formed in the working platform (11) right below the material guide cylinder (14), a feeding channel is formed in the center of the chuck (9), and a feeding port is formed in the working platform (11) right below the feeding channel; a sliding rail (16) is arranged at the bottom of the working platform (11) and from the blanking port to the feeding port fixing frame, and a material receiving platform is slidably mounted on the sliding rail (16); a material pushing cylinder (5) is fixedly arranged on the front side of the sliding rail (16), and a piston rod of the material pushing cylinder (5) is fixedly connected with the material receiving platform; the bottom of the material receiving platform is vertically upwards fixedly provided with a feeding cylinder (6), and a piston rod of the feeding cylinder (6) upwards penetrates through the material receiving platform and then is fixedly provided with a material receiving column used for receiving a sleeve blank falling from the blanking port.

2. The fully automatic sleeve threading machine of claim 1 wherein: the tapping assembly further comprises an upright post (4) fixedly arranged at the rear part of the working platform (11) and a motor (2) fixedly arranged at the rear part of the top end of the upright post (4), and the tapping machine head (3) is fixedly arranged at the front part of the top end of the upright post (4); and the output shaft of the motor (2) and the input shaft of the tapping machine head (3) are respectively and fixedly provided with a synchronous belt wheel, and the two synchronous belt wheels are connected through a synchronous belt.

3. The fully automatic sleeve threading machine of claim 1 wherein: a material receiving plate (18) is fixedly arranged at the lower end of the material guide groove (12), and the lower end of the material guide groove (12) and the material receiving plate (18) are both positioned at the upper part of one side of the upper inlet of the material guide cylinder (14); and a discharging cylinder (10) is fixedly arranged at one end of the material receiving plate (18) far away from the material guide cylinder (14) along the left-right direction, and a piston rod of the discharging cylinder (10) is fixedly connected with a material pushing plate (19) which can slide on the material receiving plate (18) from left to right.

4. The fully automatic sleeve threading machine of claim 1 wherein: sleeve guide sleeves are embedded in the feeding channel and the feeding port; the inner cavity of the upper half part of the sleeve guide sleeve is cylindrical, and the inner cavity of the lower half part of the sleeve guide sleeve is in a circular truncated cone shape.

5. The fully automatic sleeve threading machine of claim 1 wherein: a material receiving assembly is arranged at the bottom of the working platform (11) and at the rear side of the feeding port; the material receiving assembly comprises a guide rail (13) fixedly arranged on the rack in the front-back direction, a sleeve slide way (15) arranged on the guide rail (13) in a sliding mode and used for enabling a sleeve finished product falling from the feeding port to slide down, and a material receiving cylinder (7) driving the sleeve slide way (15) to slide on the guide rail (13) in the front-back direction.

6. The fully automatic sleeve threading machine of claim 1 wherein: the sleeve guide plate is vertically and fixedly arranged on a flat plate at the bottom of the working platform (11) along the moving direction of the material receiving platform, and a sleeve blank can closely cling to the flat plate to pass through under the condition of correct angle.

7. The fully automatic sleeve threading machine of claim 6 wherein: and a receiving hopper (20) is arranged on the frame and below the sleeve slideway.

8. The fully automatic sleeve threading machine of claim 1 wherein: the side part of the rack is fixedly provided with a control mechanism (1), the control mechanism (1) is connected with a motor (2), a tapping machine head (3), a chuck (9) and cylinder controllers, and the cylinder controllers are connected with cylinders.

9. The fully automatic sleeve threading machine of claim 1 wherein: the guide chute (12) is composed of a pair of L-shaped trough plates which are oppositely arranged, the outer side of each L-shaped trough plate is fixedly provided with an adjusting block, each adjusting block is provided with two slots, the slots are arranged along the left and right directions, and each adjusting block is fixed on the top inclined plane of the guide support through two bolts.

10. The fully automatic sleeve threading machine of claim 1 wherein: a water tank (8) and a water pump are fixedly arranged at the bottom of the rack; the water inlet of the water pump is connected with the water tank (8) through a water pipe, and the water outlet of the water pump is connected with the cooling spray pipe on the tapping machine head (3) through a water pipe.

Technical Field

The invention relates to the technical field of steel bar sleeve processing, in particular to a full-automatic sleeve tapping machine for processing a high-strength large-diameter steel bar straight thread sleeve.

Background

The types of sleeve tappers on the market today are varied, mainly tilting tappers, multi-axis tappers and transverse tappers, but basically all are based on machining 12-32 specifications. The three tapping machines have the following defects: the inclined tapping machine utilizes the self gravity of the sleeve to enable the sleeve to move downwards, is suitable for processing small-size sleeves, has small scrap iron, and is difficult to roll down because the scrap iron is continuous and very long and is easy to hang on the lower steel bar if a large-size sleeve is processed; when the multi-axis tapping machine works, a screw tap needs to be manually clamped, and an operator is hard; the transverse tapping machine does not need the reverse screw tap for withdrawing the screw during processing, but the sleeve and the scrap iron are not easy to separate during processing of a large sleeve.

With the development of the building industry, the requirements for high-strength and large-diameter steel bars are increasingly increased, and a sleeve processing device special for processing the high-strength large-diameter sleeve is urgently needed.

Disclosure of Invention

The invention aims to solve the technical problem of providing a full-automatic sleeve tapping machine capable of processing a high-strength large-diameter steel bar sleeve aiming at the defects of the prior art.

In order to solve the above technical problems, the present invention comprises:

a full-automatic sleeve tapping machine comprises a rack and a working platform fixedly arranged on the rack; a tapping component is arranged at the rear part of the working platform; the tapping assembly comprises a tapping machine head which is vertically arranged downwards, and a chuck assembly is arranged at the bottom of the tapping machine head; a chuck is arranged on the working platform and right below the chuck assembly, and a feeding assembly is arranged at the front part of the working platform; the feeding assembly comprises a material guide cylinder, a material guide support and a material guide groove, wherein the material guide cylinder and the material guide support are fixedly arranged on the working platform and positioned on the front side of the chuck, and the material guide groove is obliquely and fixedly arranged on the inclined surface at the top of the material guide support and is used for enabling the sleeve blank to slide into the material guide cylinder; a blanking port is formed in the working platform right below the guide cylinder, a feeding channel is formed in the center of the chuck, and a feeding port is formed in the working platform right below the feeding channel; a sliding rail is arranged at the bottom of the working platform and from the blanking port to the feeding port fixing frame, and a material receiving platform is slidably arranged on the sliding rail; a material pushing cylinder is fixedly arranged on the front side of the sliding rail, and a piston rod of the material pushing cylinder is fixedly connected with the material receiving platform; the bottom of the material receiving platform is vertically upwards provided with a feeding cylinder, and a piston rod of the feeding cylinder upwards penetrates through the material receiving platform and then is fixedly provided with a material receiving column used for receiving a sleeve blank falling from the blanking port.

Furthermore, the tapping assembly also comprises an upright post fixedly arranged at the rear part of the working platform and a motor fixedly arranged at the rear part of the top end of the upright post, and the tapping machine head is fixedly arranged at the front part of the top end of the upright post; and the output shaft of the motor and the input shaft of the tapping machine head are respectively and fixedly provided with a synchronous belt wheel, and the two synchronous belt wheels are connected through a synchronous belt.

Furthermore, a material receiving plate is fixedly arranged at the lower end of the material guide groove, and the lower end of the material guide groove and the material receiving plate are both positioned at the upper part of one side of the upper inlet of the material guide cylinder; and a discharging cylinder is fixedly arranged at one end of the material receiving plate, which is far away from the guide cylinder, in the left-right direction, and a piston rod of the discharging cylinder is fixedly connected with a material pushing plate which can slide left and right on the material receiving plate.

Further, sleeve guide sleeves are embedded in the feeding channel and the feeding port; the inner cavity of the upper half part of the sleeve guide sleeve is cylindrical, and the inner cavity of the lower half part of the sleeve guide sleeve is in a circular truncated cone shape.

Furthermore, be provided with the sleeve deflector on the moving path of connecing the material platform, this sleeve deflector is for connecing the vertical flat board that sets firmly in the work platform bottom of material platform moving direction, and the sleeve blank can hug closely this flat board process under the correct condition of angle.

Furthermore, a material receiving assembly is arranged at the bottom of the working platform and on the rear side of the feeding port; the material receiving assembly comprises a guide rail fixedly arranged on the rack in the front-back direction, a sleeve slideway arranged on the guide rail in a sliding mode and used for enabling a sleeve finished product falling from the feeding port to slide down, and a material receiving cylinder driving the sleeve slideway to slide on the guide rail in the front-back direction.

Furthermore, a material receiving hopper is arranged on the rack and below the sleeve slide way.

Furthermore, a control mechanism is fixedly arranged on the side portion of the rack, the control mechanism is connected with the motor, the tapping machine head, the chuck and the cylinder controller, and the cylinder controller is connected with each cylinder.

Furthermore, the baffle box comprises a pair of L-shaped trough plates which are oppositely arranged, an adjusting block is fixedly arranged on the outer side of each L-shaped trough plate, two slots are formed in each adjusting block, the slots are formed in the left direction and the right direction, and each adjusting block is fixed on the top inclined plane of the baffle bracket through two bolts.

Further, a water tank and a water pump are fixedly arranged at the bottom of the rack; the water inlet of the water pump is connected with the water tank through a water pipe, and the water outlet of the water pump is connected with the cooling spray pipe on the tapping machine head through a water pipe.

The invention has the beneficial effects that:

the tapping machine is used for processing the high-strength large-diameter steel bar straight thread sleeve, can fully automatically process 32/36/40-specification steel bar sleeves, and can completely separate iron chips from the sleeve no matter the iron chips are broken or long.

The tapping machine adopts the structure that the transmission shaft is internally provided with the main shaft of the guide screw, and has the advantages of simple structure, simple operation, high working efficiency, low requirement on operators and low labor intensity.

Drawings

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

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

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic structural view of a loading assembly of the present invention;

fig. 5 is a schematic structural view of the receiving assembly of the present invention;

in the figure: 1. the tapping machine comprises a control mechanism, 2, a motor, 3, a tapping machine head, 4, a stand column, 5, a material pushing cylinder, 6, a material loading cylinder, 7, a material receiving cylinder, 8, a water tank, 9, a chuck, 10, a material unloading cylinder, 11, a working platform, 12, a material guide groove, 13, a linear guide rail, 14, a material guide cylinder, 15, a sleeve slide way, 16, a slide rail, 17, a screw tap, 18, a material receiving plate, 19, a material pushing plate, 20 and a material receiving hopper.

Detailed Description

For the purpose of promoting an understanding of the invention, reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. It should be understood by those skilled in the art that the examples are only for the understanding of the present invention and should not be construed as the specific limitations of the present invention.

As shown in fig. 1-3, a fully automatic sleeve tapping machine comprises a frame and a working platform 11 fixedly arranged on the frame; a tapping component is arranged at the rear part of the working platform 11; the tapping assembly comprises a tapping machine head 3 which is vertically arranged downwards, and a chuck assembly is arranged at the bottom of the tapping machine head 3; the chuck component also comprises a taper shank sleeve, a positioning key, a quick-change tapping chuck group, a tapping collet chuck and a screw tap 17 which are sequentially assembled together, wherein the taper shank sleeve is 4-6 Mohs, and a screw thread at the upper end is fixedly arranged at the bottom of the tapping machine head 3 through a screw rod. A chuck 9 is arranged on the working platform 11 and right below the chuck assembly, the chuck 9 is a three-jaw chuck, and a feeding assembly is arranged at the front part of the working platform 11; the feeding assembly comprises a material guide cylinder 14, a material guide support and a material guide groove 12, wherein the material guide cylinder 14 and the material guide support are fixedly arranged on the working platform 11 and are positioned on the front side of the chuck 9, and the material guide groove 12 is obliquely and fixedly arranged on the inclined surface of the top of the material guide support and is used for enabling the sleeve blank to slide into the material guide cylinder 14; a blanking port is formed in the working platform 11 right below the material guide cylinder 14, a vertically through feeding channel is formed in the center of the chuck 9, and a feeding port is formed in the working platform 11 right below the feeding channel; a slide rail 16 is arranged at the bottom of the working platform 11 and from the blanking port to the feeding port fixing frame, the slide rail 16 is arranged in the front-back direction, and a material receiving platform is slidably arranged on the slide rail 16; a material pushing cylinder 5 is fixedly arranged on the front side of the slide rail 16, and a piston rod of the material pushing cylinder 5 is fixedly connected with the material receiving platform; the bottom of the material receiving platform is vertically and upwards fixedly provided with a feeding cylinder 6, and a piston rod of the feeding cylinder 6 upwards penetrates through the material receiving platform and then is fixedly provided with a material receiving column used for receiving a sleeve blank falling from the blanking port.

The tapping component also comprises an upright post 4 fixedly arranged at the rear part of the working platform 11 and a motor 2 fixedly arranged at the rear part of the top end of the upright post 4 through a motor base, and the tapping machine head 3 is fixedly arranged at the front part of the top end of the upright post 4 through the motor base; the output shaft of the motor 2 and the input shaft of the tapping machine head 3 are respectively and fixedly provided with a synchronous belt wheel, and the two synchronous belt wheels are connected through a synchronous belt. The motor 2 transmits power to the tapping head 3 through a synchronous belt, and then the tapping head 3 drives the screw tap 17 to rotate.

One end of the guide chute 12 close to the guide cylinder 14 is a low end, the low end is fixedly externally connected with a material receiving plate 18 with a baffle, and the low end of the guide chute 12 and the material receiving plate 18 are both positioned at the upper part of one side of the upper inlet of the guide cylinder 14; the blanking cylinder 10 is fixedly arranged at one end of the material receiving plate 18 far away from the guide cylinder 14 along the left-right direction, and a piston rod of the blanking cylinder 10 is fixedly connected with a material pushing plate 19 which can slide on the material receiving plate 18 from left to right. The sleeve blanks roll down along the material guiding groove 12 to the lower end thereof until the sleeve blanks fall on the material receiving plate 18 due to the blocking of the baffle plate, then the blanking cylinder 10 is started, the piston rod thereof pushes the sleeve blanks on the material receiving plate 18 through the material pushing plate 19, and the sleeve blanks vertically fall into the material guiding cylinder 14.

The sleeve blank is received by a receiving column on a feeding cylinder 6 located right below a blanking port after passing through a guide cylinder 14, then a pushing cylinder 5 pushes a receiving platform and the feeding cylinder 6 to move backwards along a linear guide rail 13 to be right below the blanking port, then a piston rod of the feeding cylinder 6 rises, so that the sleeve blank passes through a feeding channel in a chuck 9 to reach the position of a clamping jaw, a tapping machine head 3 is started after the sleeve blank is clamped by the clamping jaw, a screw tap 17 descends, and the sleeve blank is tapped. After the chuck 9 clamps the sleeve blank, the piston rod of the feeding cylinder 6 descends, the piston rod of the pushing cylinder 5 retracts, and the feeding cylinder 6 and the pushing cylinder 5 return to the initial positions.

The material guide chute 12 is composed of a pair of L-shaped chute plates which are oppositely arranged, the outer side of each L-shaped chute plate is fixedly provided with an adjusting block, each adjusting block is provided with two slots, the slots are arranged along the left and right direction, and each adjusting block is fixed on the top inclined plane of the material guide support through two bolts. The position of the adjusting block can be adjusted left and right by loosening the bolts, and the distance between the two L-shaped trough plates, namely the width of the material guide chute 12, can be adjusted. When the specification of the sleeve is changed, the width of the guide chute 12 needs to be adjusted, and the width of the guide chute is 2-4mm larger than the length of the sleeve to be processed. At the same time, the three-jaw clamping distance of the chuck 9 needs to be adjusted to ensure the clamping of the sleeve. And adjusting and replacing the matched screw rod and nut according to the screw pitch of the sleeve.

Sleeve guide sleeves are embedded in the feeding channel and the feeding port; the upper half inner cavity of the sleeve guide sleeve is cylindrical, and the lower half inner cavity of the sleeve guide sleeve is in a round table shape, so that the function of correcting the sleeve is achieved, and the situation that the position or the angle is not correct and the clamping jaw of the chuck 9 is propped against when the sleeve rises is avoided.

The moving path of the receiving platform is provided with a sleeve guide plate, the sleeve guide plate is a flat plate vertically and fixedly arranged at the bottom of the working platform along the moving direction of the receiving platform, and a sleeve blank can be tightly attached to the flat plate to pass through under the condition that the angle is correct. The piston of the material pushing cylinder 5 pushes the material receiving platform and the material loading cylinder 6 to move towards the material feeding opening, and when the sleeve blank passes through the sleeve guide plate fixedly arranged on the moving path, if the angle of the sleeve blank on the material receiving column is not correct, the sleeve guide plate can prevent the sleeve blank from passing through, and the sleeve blank is prevented by the sleeve guide plate from rotating to a proper angle to pass through. Through the arrangement of the sleeve guide plate, when the three-jaw chuck 9 clamps the sleeve blank, the clamping to the sleeve edge can be ensured.

A material receiving assembly is arranged at the bottom of the working platform 11 and at the rear side of the feeding port; the material receiving assembly comprises a guide rail 13 fixedly arranged on the rack in the front-back direction, a sleeve slideway 15 arranged on the guide rail 13 in a sliding mode and used for enabling a sleeve finished product falling from the feeding port to slide down, and a material receiving cylinder 7 driving the sleeve slideway 15 to slide on the guide rail 13 in the front-back direction. A receiving hopper 20 is arranged on the frame and below the sleeve slideway. After the tapping of sleeve blank finishes, connect material cylinder 7 to promote sleeve slide 15 to move to the material loading mouth direction, make the high-end of sleeve slide 15 move under the material loading mouth, then chuck 9's jack catch loosens, the sleeve finished product falls down to sleeve slide 15's high-end from the material loading mouth, then slides down along sleeve slide 15, connects material cylinder 7 to pull back sleeve slide 15 simultaneously, sleeve slide 15 promotes the sleeve finished product and removes backward, falls into at last and connects in hopper 20.

The lateral part of frame sets firmly control mechanism 1 to control mechanism 1 links to each other with motor 2, tapping aircraft nose 3, chuck 9 and cylinder controller, and the cylinder controller links to each other with each cylinder. The bottom of the frame is fixedly provided with a water tank 8 and a water pump; the water inlet of the water pump is connected with the water tank 8 through a water pipe, and the water outlet of the water pump is connected with the cooling spray pipe on the tapping machine head 3 through a water pipe. The water pump is also controlled by the control mechanism 1 to operate. Before tapping, the rotation direction of the tapping machine head 3, whether the water pump is normally used for water discharge, whether the action of each cylinder is normal and the air source pressure is 0.6-0.8Mpa are required to be checked.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.