CN207840328U

CN207840328U - Tooth machining unit

Info

Publication number: CN207840328U
Application number: CN201820137368.6U
Authority: CN
Inventors: 杜彦諴
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-26
Filing date: 2018-01-26
Publication date: 2018-09-11
Anticipated expiration: 2028-01-26

Abstract

A kind of tooth machining unit,It includes a pedestals,One body,One drive mechanism,One control cabinet,One pole-changing motor and a tapping device,Wherein the body is fixed on the pedestal,The drive mechanism is set on the body,The control cabinet is hung on the pole-changing motor on the body,The pole-changing motor has an output shaft for being driven the drive mechanism,The control cabinet controls the pole-changing motor and provides a tapping power output and move any to allow the output shaft to rotate of power output with a cutter,And the rotating speed of the tapping power output is less than the rotating speed of cutter movement power output,And the tapping device is installed on the body and has a tapping cutter being arranged towards the pedestal,The output shaft is driven tapping cutter rotation by the drive mechanism and moves power output according to the tapping power output and the cutter,The tapping cutter is allowed to carry out a tapping stroke and a cutter shift motion respectively,Accordingly since cutter moves rotating speed of the rotating speed more than tapping power output of power output,The cutter shift motion of short period can thus be generated,Processing efficiency is improved to save cutter traveling time,Meet and used the needs of upper.

Description

Tooth machining unit

Technical field

The utility model is a kind of related tooth machining unit, espespecially a kind of driving structure of tooth machining unit.

Background technology

Existing tooth machining unit, basic structure please refer to TaiWan, China and announce No. 544357 patent " on nut in forming The method and device of screw thread " is contained, and tapping that can be by driving and around own axis for the installing one on a board fills It sets and one with respect to the clamping device moved back and forth towards tapping device, when tapping, which fixes a nut, and The tapping device is shot with respect to precession in the nut, and an internal thread is cut on the internal face of the nut, to complete tapping work Skill, and a complete tapping technique, can include a tapping stroke and a cutter shift motion.

This existing tooth machining unit, as a source of power usually using induction motor driving, to carry out tapping stroke and cutter Shift motion, since tapping device bears great pressure, in order to avoid breaking reduces consume simultaneously, is attacked in tapping stroke The rotating speed of induction motor is restricted when tooth, to control feed velocity when tapping.Due to traditional induction motor rotating speed without Method changes, therefore when cutter shift motion, can only maintain speed identical with tapping, cause processing efficiency bad, and has Necessity of promotion.

In order to improve this problem, such as TaiWan, China bulletin M460736 patents " servo tooth machining unit ", discloses one and watch Tapping unit is taken, as a source of power with servo motor, thus the rotating speed for changing motor can be controlled, and then knife can be improved Have the speed of shift motion, however the setup cost of servo motor is high, and cost of equipment maintenance is also higher, it is difficult to meet reduce at This use demand.

In addition, also someone uses the switching of gearbox, achieve the purpose that the last output rotating speed of control, however tooth machining unit is being attacked It needing to bear great cutting force when tooth, structural strength needs to improve, therefore the setup cost of gearbox is comparable high, and Comparable kinetic equation loss can be caused, the use demand for reducing cost is equally cannot be satisfied.

Utility model content

The main purpose of the utility model is to provide a kind of tooth machining unit of low setting cost, can meet and use upper need It asks.

The utility model is a kind of tooth machining unit, and it includes a pedestal, a body, a drive mechanism, a control cabinet, a pole-changings Motor and a tapping device, the wherein body are fixed on the pedestal, which is set on the body, which hangs On the body, which hang on the body and is electrically connected the control cabinet, which has a transmission The output shaft of the drive mechanism, the control cabinet control the pole-changing motor and provide a tapping power output and move power with a cutter What is exported is any to allow the output shaft to rotate, and the rotating speed of the tapping power output is less than turning for cutter movement power output Speed, the tapping device are installed on the body and there is a tapping cutter being arranged towards the pedestal, the output shaft to pass through the biography Dynamic structure driven tapping cutter rotation simultaneously moves power output according to the tapping power output and the cutter, allows the tapping cutter A tapping stroke and a cutter shift motion are carried out respectively.

Accordingly, since the pole-changing motor can provide the power output of two kinds of different rotating speeds, the tapping can be respectively applied to The tapping stroke of cutter and cutter shift motion are more than rotating speed when tapping due to the rotating speed of output shaft when cutter moves, also I.e. the speed of the cutter shift motion can be more than the tapping stroke, thus can generate the cutter shift motion of short period, Processing efficiency is improved saving cutter traveling time, meet using it is upper the needs of.

Description of the drawings

Fig. 1 is the structure chart of one preferred embodiment of the utility model.

Fig. 2 is another angled arrangement figure of one preferred embodiment of the utility model.

Fig. 3 is the front view of one preferred embodiment of the utility model.

Fig. 4 moves down structure chart for the tapping cutter of one preferred embodiment of the utility model.

Fig. 5 is the tapping tool travel schematic diagram of one preferred embodiment of the utility model.

Fig. 6 is that the height of one preferred embodiment of the utility model adjusts schematic diagram.

Specific implementation mode

Detailed description in relation to the utility model and technology contents, now just cooperation schema is described as follows：

Please refer to Fig.1, Fig. 2 as shown in figure 3, the utility model be a kind of tooth machining unit, it includes a pedestal 10, a bodies 20, a drive mechanism 30, a control cabinet 40, a pole-changing motor 50 and a tapping device 60, the wherein body 20 are fixed on the bottom On seat 10, on the implementation, which can include a upright bar 21 and a shell 22, which is fixed on the pedestal 10, And the shell 22 is set in the upright bar 21, and the drive mechanism 30, the control cabinet 40, the pole-changing motor 50 and the tapping device 60 are set on the shell 22, and a sliding rail 211 can be arranged in the upright bar 21, which slides with respect to the sliding rail 211 and changed Become the relative distance with the pedestal 10, a workbench 11 can be arranged in the another pedestal 10.

The pole-changing motor 50 is electrically connected the control cabinet 40, which has one to be driven the defeated of the drive mechanism 30 Shaft 51, the control cabinet 40 control the pole-changing motor 50 and provide a tapping power output and move appointing for power output with a cutter One to allow the output shaft 51 to rotate, and the rotating speed of the tapping power output is less than the rotating speed of cutter movement power output, separately more It may include the electric connection control cabinet 40 and be set to the brake 70 of 51 side of output shaft, the brake 70 is by the control The control of case 40 processed and the rotation for very stopping the output shaft 51.

Please again together refering to shown in Fig. 3, Fig. 4 and Fig. 5, which is installed on the body 20 and has a direction The tapping cutter 61 of the pedestal 10 setting, the tapping cutter 61 are commonly referred to as screw tap, which passes through the drive mechanism 30 are driven the tapping cutter 61 rotation simultaneously moves power output according to the tapping power output and cutter, allows 61 court of tapping cutter Lower movement (as shown in Figure 4) is to carry out tapping technique, and complete tapping technique includes a tapping stroke (B as shown in Figure 5 Section：To 80 tapping of processing object) and a cutter shift motion (A sections as shown in Figure 5：It is moved to contact processing object 80；C sections, D sections：It is returned along path).Wherein when tapping stroke, which can export the tapping power of the high torsion of the slow-speed of revolution Output, and when cutter shift motion, which can export the cutter movement power output of the low torsion of high rotating speed. The drive mechanism 30 can be a belt 31, and the both ends of the belt 31 are driven the output shaft 51 and the tapping cutter 61 respectively, and The control cabinet 40 can be revealed in the operating assembly 41 on the body 20 with one.

Structure as described above, in tapping stroke since it is desired that shearing material, therefore speed cannot be too fast, for by operation The operating assembly 41 allows the control cabinet 40 to control the pole-changing motor 50 and exports the tapping power output, allows the output shaft 51 to have low The rotational characteristic of the high torsion of rotating speed is used and is driven the tapping cutter 61 rotation and carries out tapping.And working as will stop using the system Dynamic device 70 quickly very stops the output shaft 51 and stops tapping.And when cutter shift motion, only it is court due to being not necessary to shearing material Under be moved to contact processing object 80 or along diameter return is attacked, therefore not necessity of slow-down, the control cabinet 40 can control the change Pole motor 50 exports the cutter and moves power output, and cutter movement power output is allowed to have the rotational characteristic of the low torsion of high rotating speed, And can fast move, therefore can be to complete cutter movement in the short time, to save the activity duration.In addition, the control cabinet 40 can be with Continuous loop control pole-changing motor 50 exports the tapping power output and moves power output with the cutter, that is, allows the tapping knife 61 cycle of tool carries out the tapping stroke and the cutter shift motion, to coordinate the execution of automated job.

Shown in Fig. 6, when in use, the processing object 80 of tapping (as shown in Figure 5) to be positioned over the work Platform 11, and being fixed using jig (not shown), and in order to coordinate the size of different processing objects, user can allow the shell Body 22 slides with respect to the sliding rail 211 and changes the relative distance with the pedestal 10, that is, changes the opposite pedestal 10 of the shell 22 Height, to meet the size of processing object 80, while the displacement distance of the cutter shift motion can be reduced, to shorten tapping The progress time of machine operation.

It is in conclusion the utility model compares existing advantage：

1. the pole-changing motor can provide the power output of two kinds of different rotating speeds, tapping stroke and cutter can be respectively applied to Shift motion, the rotating speed when rotating speed of the output shaft is more than tapping stroke when due to cutter shift motion, that is, the cutter moves The speed of stroke can be more than the tapping stroke, thus can generate the cutter shift motion of short period, be moved to save cutter It moves the time and improves processing efficiency, meet and used the needs of upper.

2. drive mechanism is comparatively simple and the pole-changing motor that uses technically comparable maturation, thus it is arranged and repair It is not required to complex operations.

3. by the design of brake, it quickly can very stop the rotation of the output shaft, when avoiding tapping, because rotary speed unstabilization is fixed And cutter is damaged, the consume of cutter can be reduced, the time safeguarded needed for tooth machining unit is further decreased.

Claims

1. a kind of tooth machining unit, which is characterized in that include：

One pedestal；

One body, the body are fixed on the pedestal；

One drive mechanism, the drive mechanism are set on the body；

One control cabinet, the control cabinet are hung on the body；

One pole-changing motor, the pole-changing motor hang on the body and are electrically connected the control cabinet, which has one to pass The output shaft of the drive mechanism is moved, which controls the pole-changing motor and provide a tapping power output and moved with cutter movement Power exports any to allow the output shaft to rotate, and the rotating speed of the tapping power output is less than turning for cutter movement power output Speed；And

One tapping device, the tapping device are installed on the body and have a tapping cutter being arranged towards the pedestal, this is defeated Shaft is driven tapping cutter rotation by the drive mechanism and moves power output according to the tapping power output and the cutter, The tapping cutter is allowed to carry out a tapping stroke and a cutter shift motion respectively.

2. tooth machining unit according to claim 1, which is characterized in that the body includes a upright bar and a shell, and the upright bar is solid Due on the pedestal, and the shell is set in the upright bar, and the drive mechanism, the control cabinet, the pole-changing motor and the tapping Device is set on the shell.

3. tooth machining unit according to claim 2, which is characterized in that a sliding rail is arranged in the upright bar, and the shell is with respect to the sliding rail The relative distance of sliding and change and the pedestal.

4. tooth machining unit according to claim 1, which is characterized in that a workbench is arranged in the pedestal.

5. tooth machining unit according to claim 1, which is characterized in that the drive mechanism is a belt, the both ends point of the belt Supplementary biography moves the output shaft and the tapping cutter.

6. tooth machining unit according to claim 1, which is characterized in that the control cabinet has an operation being revealed on the body Component.

7. tooth machining unit according to claim 1, which is characterized in that further include the electric connection control cabinet and be set to this The brake of output shaft side, the brake are very stopped rotating for the output shaft by the control of the control cabinet.