CN212144848U

CN212144848U - Extrusion tapping, detection all-in-one

Info

Publication number: CN212144848U
Application number: CN202020659378.3U
Authority: CN
Inventors: 郑广会
Original assignee: Liaocheng Boyuan Efficient Technology Co ltd
Current assignee: Liaocheng Boyuan Efficient Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-15
Anticipated expiration: 2030-04-26

Abstract

The application relates to an extrusion tapping and detection integrated machine, which belongs to the field of automobile part processing and comprises a rack; the rotary table is rotatably arranged on the rack and can rotate relative to the rack, workpiece fixing seats are arranged on the rotary table at intervals along the circumferential direction of the rotary table and used for placing workpieces, and holes to be tapped are formed in the workpieces; the first detection module and the tapping module are sequentially arranged on the rack at intervals along the rotating direction of the turntable; through setting up mobilizable first guide arm, this first guide arm is through the waiting tapping hole that passes the work piece, then can detect whether the work piece is fixed a position accurately through this kind of mode, then can clear up the foreign matter in waiting the tapping hole through this kind of mode, for example iron fillings, stone etc. have improved the accurate effect of processing, reduce the frequency that the waste product appears.

Description

Extrusion tapping, detection all-in-one

Technical Field

The utility model relates to an automobile parts processing technology field especially relates to an extrusion tapping, detection all-in-one.

Background

The extrusion tapping is a novel thread tool for machining internal threads by utilizing an extrusion screw tap to enable metal to generate metal plastic deformation, and the extrusion screw tap extrusion internal threads are a chipless machining process, so that the surface smoothness of the threads extruded by the extrusion screw tap is high, the extrusion tapping is suitable for parts with high smoothness requirements, certain parts of automobile parts are required to be higher, and drilling and tapping of the parts on the automobile parts are generally finished in an extrusion tapping machine. For the convenience of batch production, the tapping efficiency is improved to current extrusion tapping machine, generally the processing platform that can set up the tapping machine into disc structure, constantly rotate through disc structure and realize the continuous processing of a plurality of work pieces and a plurality of holes, but current tapping machine often can appear treating the tapping hole on the work piece and can not aim at with the extrusion screw tap when processing the work piece, the processing position that leads to some work pieces is correct, lead to the work piece to scrap, work piece blank in addition is after accomplishing the drilling, treat that there are a large amount of iron fillings or stone in the tapping hole, when leading to the extrusion company, the tapping size inaccuracy, the error that the installation appears in the later stage is great, and the poor problem of mating property.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

This application is in order to solve current tapping machine and can not carry out foreign matter detection and position correction before carrying out the tapping, leads to appearing tapping position mistake in the extrusion tapping and because the size that the foreign matter influence leads to is not accurate problem, so, designs an extrusion tapping, detects all-in-one, and it specifically is:

an extrusion tapping, detection all-in-one includes:

a frame;

the rotary table is rotatably arranged on the rack and can rotate relative to the rack, workpiece fixing seats are arranged on the rotary table at intervals along the circumferential direction of the rotary table and used for placing workpieces, and holes to be tapped are formed in the workpieces;

along the rotation direction of carousel interval in proper order sets up first detection module and the tapping module in the frame, and first detection module includes:

the first lifting unit is arranged on the rack;

one end of the first guide rod is connected with the first lifting unit, and the other end of the first guide rod can extend into a hole to be tapped of a workpiece to detect the passing and stopping of the hole to be tapped of the workpiece.

Preferably, in one embodiment, the first detection module further comprises:

the detection switch can detect the in-place signal of the first guide rod.

Preferably, in one embodiment, the method further comprises:

a first fixing seat arranged on the frame

One end of the first guide rod is connected with the first lifting unit, and the other end of the first guide rod penetrates through the first fixing seat and is connected with the first fixing seat in a sliding mode.

Preferably, in one embodiment, the tapping machine further comprises a second detection module, the first detection module, the tapping module and the second detection module are sequentially arranged on the rack at intervals along the rotation direction of the turntable, and the second detection module is used for detecting the tapping integrity of the workpiece.

Preferably, the second detection module includes:

the center line of the second guide rod is superposed with the center line of the tapping hole of the workpiece, and the diameter of the second guide rod is larger than the minimum diameter of the tapping hole of the workpiece;

a contact switch;

the second lifting unit is arranged on the rack and is connected with the second guide rod through a flexible connecting piece, the second lifting unit can drive the second guide rod to lift, and meanwhile, the second guide rod can move relative to the lifting unit and touch the contact switch when being obstructed.

Preferably, the method further comprises the following steps:

the second fixed seat is arranged on the rack;

and one end of the second guide rod is connected with the second lifting unit, and the other end of the second guide rod passes through the second fixing seat and is connected with the second fixing seat in a sliding manner.

Preferably, in one embodiment, the apparatus further comprises a loading module, and the loading module includes:

a feeding table;

the rotary driving piece is connected with the feeding table and drives the feeding table to rotate;

the lifting driving piece is connected with the rotary driving piece and drives the rotary driving piece and the feeding table to lift;

the transfer unit is arranged on the frame, connected between the rotary table and the feeding table and used for conveying the workpiece on the feeding table into the workpiece fixing seat on the rotary table.

Preferably, the above transfer unit comprises:

the horizontal guide rail is arranged on the rack;

the vertical guide rail is arranged on the horizontal guide rail in a sliding manner;

the chuck is arranged on the vertical guide rail in a sliding manner;

and the driving unit drives the chuck to move on the vertical guide rail and the horizontal guide rail.

Preferably, in one embodiment, the transfer unit further comprises:

the locating rod, the locating rod sets up in the chuck, and the locating rod moves along with the chuck and stretches into the downthehole of treating the tapping of work piece.

In one embodiment, the device further comprises a blanking module, and the blanking module and the feeding module have the same structure.

The utility model discloses a set up mobilizable first guide arm, this first guide arm is through the hole of waiting to tap of passing the work piece, firstly can detect whether the work piece is fixed a position accurately through this kind of mode, secondly can clear up the foreign matter in the hole of waiting to tap through this kind of mode, for example iron fillings, stone etc. have improved the accurate effect of processing, reduce the frequency that the waste product appears; simultaneously, this application still sets up the second detection module and detects whether tapping hole detects completely, can detect promptly and treat that the tapping hole has or not to process and whether the extrusion screw tap is disconnected in waiting the tapping hole, directly detects after the tapping module process of tapping machine, has improved detection efficiency and detection accuracy.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view from another perspective;

fig. 3 is a perspective view from yet another perspective.

In the figure, 1, a rack, 2, a feeding module, 201, a feeding table, 202, a workpiece placing hole, 203, a limiting plate, 204, a rotary driving member, 205, a lifting driving member, 205a, a pushing disc, 206, a transfer unit, 206a, a horizontal guide rail, 206b, a positioning rod, 206c, a chuck, 206d, a driving unit, 206e, a vertical guide rail, 3, a first detection module, 301, a first fixing seat, 302, a first guide rod, 303, a first lifting unit, 304, a first guide rod, 305, a mounting plate, 306, a detection switch, 4, a tapping module, 5, a second detection module, 501, a contact switch, 502, a second guide rod, 503, a mounting plate, 504, a second guide rod, 505, a second fixing seat, 506, a second lifting unit, 6, a blanking module, 7, a rotary disc, 8, a workpiece fixing seat, 801, a workpiece placing groove, 9, and a motor.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1-3, an extrusion tapping and detection integrated machine comprises a frame 1, a turntable 7, a tapping module 4 and a first detection module 3; the rotary table 7 is connected to an output shaft of a motor 9, the motor 9 is fixed on the rack 1, the motor 9 rotates to drive the rotary table 7 to rotate relative to the rack 1, workpiece fixing seats 8 are arranged on the upper end face of the rotary table 7 at intervals along the circumferential direction of the rotary table 7, workpiece placing grooves 801 are arranged in the workpiece fixing seats 8, the shapes of the workpiece placing grooves 801 are similar to those of workpieces to be machined, so that the workpieces can be placed in the workpiece placing grooves 801 right, the workpieces are driven to rotate by rotating the rotary table 7, the workpieces are machined in various procedures through different machining positions, the first detection module 3 and the tapping module 4 are fixed on the rack 1, the first detection module 3 and the tapping module 4 are sequentially arranged at intervals along the rotating direction of the rotary table 7, and then the workpieces are firstly detected by the first detection module 3 in the rotating process and then are tapped, specifically, the first detecting module 3 mainly includes a first fixing base 301, a first lifting unit 303 and a first guide rod 304, the first fixing base 301 is fixed on the frame 1, and the upper end of the first fixing base 301 extends to the upper side of the turntable 7, so as to provide for the installation of the first lifting unit 303 and the first guide rod 304, the first lifting unit 303 is fixed on the upper surface of the first fixing base 301, actually, in this embodiment, the first lifting unit 303 may be an electric cylinder, an electric push rod, an air cylinder or a hydraulic cylinder, the output shaft of the first lifting unit 303 is vertically arranged, that is, in this embodiment, the output shaft of the first lifting unit 303 is vertical to the upper surface of the first fixing base 301, the output shaft of the first lifting unit 303 is further fixed with a horizontally arranged mounting plate 305, the first guide rods 302 are provided in plurality, the center lines of the plurality of first guide rods 302 respectively coincide with the center lines of holes to be tapped of the workpiece, the plurality of first guide rods 302 are vertically fixed on the mounting plate 305 connected to the, the bottom ends of the first guide rods 302 penetrate through the first fixing base 301 and are free ends, when the first lifting unit 303 drives the mounting plate 305 and the first guide rods 302 thereon to lift, the first guide rods 302 can extend into holes to be tapped of the workpiece, so as to determine whether the position of the workpiece is accurately positioned, that is, whether the holes to be tapped of the workpiece are aligned with the extrusion tap when rotating to the tapping module 4, if the holes are not aligned, the first guide rods 304 cannot extend into the holes to be tapped of the workpiece, and the descending positions of the first guide rods 304 cannot be in place, so that whether the position of the workpiece is accurately positioned can be determined, and meanwhile, when foreign matters exist in the holes to be tapped, such as scrap iron, stones and the like carried in a blank, the foreign matters are removed by extending into the holes to be tapped through the first guide rods 304, so that not only can the wrong machining position be avoided and the accuracy thereof be improved, and the problem of inaccurate tapping dimension caused by the existence of foreign matters can be reduced.

Further, in order to automatically detect the descending displacement of the first guide rod 304 and obtain a signal indicating that the first guide rod 304 extends into the workpiece and moves in the reverse direction after reaching the target position, the first detection module 3 further includes a detection switch 306, where the detection switch 306 may be a contact switch or a photoelectric switch, and can obtain the target position signal of the first guide rod 304 by calculating the displacement, so as to move the first guide rod 304 upwards; automatic detection is realized, and the phenomenon that the workpiece fixing seat 8 and even the turntable 7 are damaged due to excessive movement caused by artificial observation is avoided.

In the alternative embodiment, the knowledge of the in-position signal of the first guide bar 304 can also be implemented directly by programming the cylinder lowering distance in a control system external to the machine.

Further, in the process that the first guide rod 304 is lifted relative to the first fixing seat 301, since the first guide rod 304 and the hole to be tapped of the workpiece require accurate alignment, the first detection module 3 further includes two first guide rods 302, and the length of the two first guide rods 302 is smaller than that of the first guide rod 304, so that when the first guide rod 304 extends into the hole to be tapped of the workpiece, the first guide rods 302 do not contact the workpiece, meanwhile, the upper ends of the two first guide rods 304 are fixed on the mounting plate 305 connected to the output shaft of the first lifting unit 303, and the lower ends of the two first guide rods 304 penetrate through the first fixing seat 301, and can move up and down relative to the first fixing seat 301.

Further, in order to enable the workpiece to detect the integrity of tapping after tapping, because the workpiece may not be tapped during the tapping process of the workpiece, or the tapping module 4 is broken in the hole to be tapped during tapping, in order to detect the above situation, and avoid the situation that the workpiece needs to be artificially detected after being processed in a disqualified manner, and improve the detection efficiency, a second detection module 5 is further provided after the tapping module 4, and the second detection module 5 is also fixed on the frame 1, wherein the second detection module 5 comprises a second fixing seat 505, a second guide rod 502, a contact switch 501 and a second lifting unit 506, the second fixing seat 505 is fixed on the frame 1, the upper end of the second detection module extends above the rotary table 7, and is used for providing the mounting positions of the second guide rod 502 and the second lifting unit 506, the contact switch 501 is fixed above the second fixing seat 505 by an intermediate connecting plate, the second lifting unit 506 is fixed on the second fixing base 505, where the second lifting unit 506 may be an electric cylinder, an electric push rod, an air cylinder, or a hydraulic cylinder, etc., an output shaft of the second lifting unit 506 is connected to a horizontally disposed mounting plate 503, the second guide rod 502 is vertically disposed on the mounting plate 503 through a flexible connecting member, where the flexible connecting member is a spring (the spring is not shown in the drawing due to the view angle), that is, the second guide rod 502 can be lifted and lowered by the mounting plate 503 under the driving of the second lifting unit 506, and can be lifted and lowered within the elastic range of the spring relative to the mounting plate 503 when the second guide rod 502 encounters an obstacle, in this embodiment, the second guide rods 502 are also disposed in plurality, the center lines of the plurality of second guide rods 502 coincide with the center line of the tapping hole of the workpiece, that is, the second guide rods 502 are aligned with the tapping hole, and the diameter of the second guide rods 502 is larger than the minimum diameter of the tapping, then, when the second lifting unit 506 drives the second guide rod 502 to move downwards, since the diameter of the second guide rod 502 is larger than that of the tapped hole of the workpiece, when the second guide rod 502 reaches the tapped hole, the spring is compressed by resistance, so that the second guide rod 502 is lifted relative to the mounting plate 503, and the contact switch 501 is triggered, and the contact switch 501 generates a signal to know that the tapped hole on the workpiece is completely processed. On the contrary, if the tapping hole of the workpiece is not tapped, the second guide rod 502 can pass through the hole to be tapped, the second guide rod 502 cannot touch the contact switch 501, and the signal sent by the contact switch 501 cannot be known, so that the tapping integrity can be detected.

Further, in the process that the second guide rod 502 is lifted relative to the second fixing seat 505, since the second guide rod 502 is required to be precisely aligned with the tapping hole of the workpiece, the second guide rod 502 is prevented from touching other parts of the workpiece, which causes the contact switch 501 to be triggered, and an error signal is generated, the second detection module 5 further includes two second guide rods 504, the length of the two second guide rods 504 is smaller than that of the second guide rod 502, so that it can be ensured that the second guide rods 504 do not touch the workpiece when the second guide rod 502 moves down, in addition, the upper ends of the two second guide rods 502 are fixed on the mounting plate 503, and the lower ends thereof pass through the second fixing seat 505 and slide relative to the second fixing seat 505.

It should be understood that the tapping module 4 is constructed to drive the tap using a driving part of the conventional tapping machine, and therefore, the tapping module 4 will not be described in detail in this application.

Further, in order to realize automatic feeding, the present application further includes a feeding module 2, specifically, the feeding module 2 includes a feeding table 201, a rotary driving member 204, a lifting driving member 205 and a transferring unit 206, the feeding table 201 is a disc structure, workpiece placing holes 202 for placing workpieces are formed in the feeding table 201 of the disc structure at intervals along a circumferential direction, a plurality of limiting plates 203 are formed at each workpiece placing hole 202 in a direction perpendicular to the feeding table 201, the plurality of limiting plates 203 are arranged along each workpiece placing hole 202 at intervals along the circumferential direction, a plurality of workpieces are placed in each workpiece placing hole 202 in a stacked manner, and are limited by the plurality of limiting plates 203 to prevent the workpieces from falling down, in addition, the feeding table 201 of the disc structure is connected with the rotary driving member 204, the rotary driving member 204 may employ a motor, the motor is fixed on the frame 1, and an output shaft of the motor is connected with the feeding table 201, the position of the workpiece placing holes 202 on the supply table 201 is changed by the rotation of the motor, each workpiece placing hole 202 is always stopped at a position close to the transfer unit 206 after being rotated by a certain angle, and then the transfer lifts out the workpiece in the workpiece placing hole 202 and then transports it into the workpiece fixing base 8 on the turntable 7. The lifting drive 205 is fixed to the frame 1 and is located below the supply table 201, which, in this embodiment, the lifting driving unit 206d may be an electric push rod, an electric cylinder, an air cylinder or a hydraulic cylinder, the end of the driving rod of the elevation driving unit 206d is connected with a push plate 205a, the diameters of the push plate 205a and the telescopic rod are smaller than the diameter of the workpiece placing hole 202, the telescopic rod is used to lift the workpieces in the workpiece placing holes 202, and in particular, each time the transfer unit 206 lifts one workpiece, the telescopic rod of the lifting drive unit 206d is lifted by the height of one workpiece, further pushing the next workpiece to transfer, when all the workpieces in one of the workpiece placing holes 202 are transferred, the feeding table 201 rotates by a certain angle, so that the other workpiece placing hole 202 on the supply table 201 is rotated to be close to the transfer unit 206, and the work is lifted out again.

The transfer unit 206 mainly includes a horizontal rail 206a, a vertical rail 206e, a chuck 206c and a driving unit 206d, the horizontal rail 206a is disposed on the frame 1, the vertical rail 206e is slidably disposed on the horizontal rail 206a, the chuck 206c is slidably disposed on the vertical rail 206e, the chuck 206c slides on the vertical rail 206e, and the vertical rail 206e slides on the horizontal rail 206a and is driven by the driving unit 206d, the driving unit 206d is two rodless cylinders, one drives the vertical rail 206e to slide on the horizontal rail 206a, the other drives the chuck 206c to slide in the vertical rail 206e, and the chuck 206c can prop out the workpiece in the workpiece placement hole 202. Through setting up above-mentioned material loading module 2, can realize automatic feeding, reduce artifical material loading, improve material loading efficiency, can also reduce the cost of labor.

Further, in one embodiment, in order to prevent the position of the workpiece from being changed when the chuck 206c transfers the workpiece to the workpiece fixing seat 8 placed on the turntable 7, the workpiece may not exactly fit the shape of the workpiece placement groove 801 in the workpiece fixing seat 8, and further, the workpiece may need to be manually adjusted, therefore, a positioning rod 206b is further disposed on the chuck 206c, and the positioning rod 206b may move along with the chuck 206c and extend into the hole to be tapped of the workpiece, so as to pre-position the position of the workpiece, and ensure that the workpiece fits the shape of the workpiece placement groove 801 when transferring the workpiece to the workpiece placement groove 801.

In one embodiment, the workpiece machining and detecting device further comprises a blanking module 6, the blanking module 6 has the same structure as the feeding module 2, except that the blanking module 6 is the reverse process of the feeding module 2, and after the workpiece machining and detecting are completed, the blanking module 6 can take the workpiece down.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides an extrusion tapping, detection all-in-one which characterized in that includes:

a frame;

the rotary table is rotatably arranged on the rack and can rotate relative to the rack, workpiece fixing seats are arranged on the rotary table at intervals along the circumferential direction of the rotary table and used for placing workpieces, and the workpieces are provided with holes to be tapped;

follow the rotation direction of carousel interval in proper order sets up first detection module and tapping module in the frame, first detection module includes:

the first lifting unit is arranged on the rack;

one end of the first guide rod is connected with the first lifting unit, the other end of the first guide rod can extend into the hole to be tapped of the workpiece, and the opening and closing of the hole to be tapped of the workpiece are detected.

2. The integrated extrusion tapping and detection machine according to claim 1, wherein the first detection module further comprises:

a detection switch capable of detecting an in-place signal of the first guide bar.

3. The extrusion tapping and detection all-in-one machine as claimed in claim 1, further comprising:

the first fixed seat is arranged on the rack;

one end of the first guide rod is connected with the first lifting unit, and the other end of the first guide rod penetrates through the first fixing seat and is in sliding connection with the first fixing seat.

4. The extrusion tapping and detection integrated machine according to claim 1, further comprising a second detection module, wherein the first detection module, the tapping module and the second detection module are sequentially arranged on the rack at intervals along the rotation direction of the turntable, and the second detection module is used for detecting the tapping integrity of the workpiece.

5. The integrated extrusion tapping and detection machine according to claim 4, wherein the second detection module comprises:

a contact switch;

the second lifting unit is arranged on the rack and connected with the second guide rod through a flexible connecting piece, the second lifting unit can drive the second guide rod to lift, and meanwhile, the second guide rod can move relative to the lifting unit and touch the contact switch when being blocked.

6. The extrusion tapping and detection all-in-one machine of claim 5, further comprising:

the second fixed seat is arranged on the rack;

and one end of the second guide rod is connected with the second lifting unit, and the other end of the second guide rod penetrates through the second fixed seat and is in sliding connection with the second fixed seat.

7. The extrusion tapping and detection all-in-one machine of claim 1, further comprising a loading module, wherein the loading module comprises:

a feeding table;

the transfer unit, the transfer unit set up in frame 1 and connect in the carousel with between the feed platform for with the work piece of feed bench fortune extremely on the carousel in the work piece fixing base.

8. The extrusion tapping and detection all-in-one machine as claimed in claim 7, wherein the transfer unit comprises:

the horizontal guide rail is arranged on the rack;

the chuck is arranged on the vertical guide rail in a sliding manner;

9. The integrated extrusion tapping and detection machine according to claim 8, wherein the transfer unit further comprises:

the locating lever, the locating lever set up in the chuck, the locating lever is followed the chuck removes and stretches into the work piece treat tapping downthehole.

10. The extrusion tapping and detection integrated machine according to claim 7, further comprising a blanking module, wherein the blanking module and the feeding module have the same structure.