CN210702155U

CN210702155U - Full-automatic double-end necking machine of headrest pipe

Info

Publication number: CN210702155U
Application number: CN201921545061.0U
Authority: CN
Inventors: 朱裕河
Original assignee: Yuyoda Xiamen Automation Technology Co Ltd
Current assignee: Yuyoda Xiamen Automation Technology Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-09
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a full-automatic double-end throat machine soon of headrest pipe, can include the workstation, promote feed mechanism, guide mechanism, move material mechanism, go up unloading mechanism, work piece fixed establishment, two electrical system who revolves throat aircraft nose and the corresponding mechanism operation of control, it arranges to promote the slope of feed mechanism, an upper end for promoting the rod-like work piece in the hopper to guide mechanism from the hopper, guide mechanism lower extreme is equipped with a blanking mouth, it is equipped with the draw-in groove in the mechanism to move the material, the draw-in groove is used for accepting the work piece that drops from the blanking mouth, go up unloading mechanism and be used for shifting the work piece from the draw-in groove to work piece fixed establishment on and with the work piece that has processed from work piece fixed establishment to the finished product container, two throat aircraft noses are arranged respectively in work piece fixed establishment's vertical both sides soon, a throat processing is carried out soon to two tip of fixing the. The utility model discloses an adopt and process the both ends of work piece simultaneously soon throat processing mode, work efficiency is high, and the product is difficult to warp.

Description

Full-automatic double-end necking machine of headrest pipe

Technical Field

The utility model belongs to auto-parts processing equipment field specifically relates to a full-automatic double-end throat machine soon of headrest pipe.

Background

The automobile headrest tube is an indispensable component of an automobile seat. The existing automobile headrest tube is usually cut into a tube with a preset length, then workers take the tube one by one on a special non-rotary hydraulic machine table to process two ends of the tube, the two ends are processed successively, the labor intensity of the workers is high, the working efficiency is low, the processing mode adopts non-rotary hydraulic ejection, and the product is easy to deform.

Disclosure of Invention

The utility model aims at providing a full-automatic double-end throat machine soon of headrest pipe to solve above-mentioned technical problem. Therefore, the utility model discloses a specific technical scheme as follows:

a full-automatic double-end rotary necking machine for a headrest tube can comprise a workbench, a lifting and feeding mechanism, a material guide mechanism, a material moving mechanism, a feeding and discharging mechanism, a workpiece fixing mechanism, two rotary necking machine heads and an electric control system for controlling the operation of the corresponding mechanism, wherein the workbench is provided with a mounting bracket, the lifting and feeding mechanism is obliquely arranged and used for lifting rod-shaped workpieces in a hopper to the upper end of the material guide mechanism from the hopper, the material guide mechanism is provided with an oblique slideway, the lower end of the material guide mechanism is provided with a blanking port, the material moving mechanism is provided with a clamping groove, the clamping groove is used for receiving the workpieces falling from the blanking port, the feeding and discharging mechanism comprises a two-dimensional moving mechanism fixedly mounted on the mounting bracket and two pairs of clamping jaws fixedly mounted on the two-dimensional moving mechanism at preset intervals and used for transferring the workpieces from the clamping grooves to the workpiece fixing mechanism and transferring the processed workpieces from the workpiece fixing mechanism to a finished product container, the workpiece fixing mechanism and the two rotary necking machine heads are fixedly arranged on the workbench, and the two rotary necking machine heads are respectively arranged at the two longitudinal sides of the workpiece fixing mechanism and are used for carrying out rotary necking processing on two end parts of a workpiece fixed on the workpiece fixing mechanism.

Furthermore, a plurality of spaced inclined smooth guide rods are arranged in the hopper, and the lower ends of the guide rods are close to the conveying belt of the lifting feeding mechanism.

Further, a groove-shaped part is arranged on the conveyor belt and used for receiving the workpiece from the guide rod.

Furthermore, the material guide mechanism comprises a frame, a plurality of transverse supporting rods and a plurality of longitudinal smooth guide rods, the transverse supporting rods and the longitudinal smooth guide rods are mounted on the frame, a baffle is arranged at the lower end of the frame, and the blanking port is located on the inner side of the baffle.

Further, the two-dimensional moving mechanism comprises a top plate, a front and a rear cylinder mounting plates, a front and a rear cylinder, a slider bottom plate, a lifting cylinder mounting plate, a lifting cylinder and a plurality of guide posts, the top plate is fixedly mounted on the mounting bracket and provided with a slide rail on the lower surface thereof, the front and the rear cylinder mounting plates are fixedly mounted on the top plate, the slider is slidably coupled on the slide rail, the slider bottom plate is fixedly mounted on the slider, the front and the rear cylinders are fixedly mounted on the front and the rear cylinder mounting plates and are fixedly connected with the slider bottom plate through piston rods thereof, the plurality of guide posts are penetrated on the slider bottom plate through linear bearings and are fixed on the lifting cylinder mounting plate at the lower ends thereof, the front and the rear cylinders are fixedly mounted on the lower surface of, and a clamping jaw mounting arm is respectively mounted on two sides of the lifting cylinder mounting plate, and the clamping jaws are fixedly mounted on the clamping jaw mounting arms.

Furthermore, a second sliding rail extending along the length direction is arranged on the lower surface of the lifting cylinder mounting plate, and the clamping jaw mounting arms are mounted on the lifting cylinder mounting plate through the connection of corresponding sliding blocks and the second sliding rail, so that the distance between the two clamping jaw mounting arms is adjustable.

Further, the clamping jaw is a finger cylinder.

Furthermore, the workpiece fixing mechanism comprises a plurality of lower positioning dies, a plurality of upper pressing dies and a plurality of pressing cylinders, the lower positioning dies are fixedly installed on the workbench, the upper pressing dies are fixedly connected with piston rods of the pressing cylinders and are located right above the lower positioning dies, and the pressing cylinders are fixedly installed on the installation support.

Furthermore, the fixing structure of the upper compression mold and the compression cylinder comprises an upper compression mold fixing plate, a compression cylinder fixing plate, two guide pillars and two linear bearings, the upper compression mold is fixedly installed on the lower surface of the upper compression mold fixing plate, the compression cylinder is fixed on the compression cylinder fixing plate, a piston rod of the compression cylinder fixing plate penetrates through the compression cylinder fixing plate and is fixedly connected to the upper compression mold fixing plate, the guide pillars penetrate through the compression cylinder fixing plate through the linear bearings, and the lower ends of the guide pillars are fixed on the upper compression mold fixing plate.

Furthermore, a plurality of strip-shaped mounting grooves used for mounting the lower positioning die and the compression cylinder are formed in the workbench so as to be suitable for workpieces with different lengths.

The utility model adopts the above technical scheme, the beneficial effect who has is: the utility model discloses compact structure processes the both ends of work piece simultaneously through adopting the throat processing mode soon, and work efficiency is high, and the product is difficult to warp.

Drawings

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Fig. 1 is a perspective view of a full-automatic double-head rotary necking machine for headrest tubes according to an embodiment of the present invention;

FIG. 2 is a perspective view of a hopper and a lifting and feeding mechanism of the fully automatic double-head necking machine for the headrest tubes shown in FIG. 1;

FIG. 3 is a perspective view of a material moving mechanism of the full-automatic double-head rotary necking machine for the headrest tube shown in FIG. 1;

fig. 4 is a perspective view of a feeding and discharging mechanism of the full-automatic double-head rotary necking machine for the headrest tube shown in fig. 1;

fig. 5 is a perspective view of the workpiece fixing mechanism and the necking head of the full-automatic double-head necking machine for the headrest tube shown in fig. 1.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

As shown in fig. 1-5, a full-automatic double-head rotary necking machine for a headrest tube may include a workbench 1, a lifting and feeding mechanism 2, a material guiding mechanism 3, a material moving mechanism 4, a feeding and discharging mechanism 5, a workpiece fixing mechanism 6, two rotary necking heads 7, and an electric control system (only a display operation device 8 is shown in the figures) for controlling the operation of the corresponding mechanisms. The electric control system is based on a PLC, and the specific configuration of the electric control system can be selected and set according to actual needs, which are not described herein. The workbench 1 is provided with a mounting bracket 9, and the mounting bracket 9 is composed of four upright posts 91 and a top plate 92. The top plate 92 is a rectangular plate, and a plurality of spaced strip-shaped through grooves 921 extending in the longitudinal direction are formed therein. Still be equipped with a plurality of bar mounting grooves 11 on the workstation 1, lead to groove 921 and bar mounting groove 11 through the bar and make workpiece fixing mechanism 6's mounted position adjustable to be adapted to different work piece length.

The elevation feeding mechanism 2 is disposed obliquely for elevating the rod-shaped workpieces 100 in the hopper 10 from the hopper 10 to the upper end of the material guiding mechanism 3. Preferably, the angle of inclination is between 60 and 70 degrees. Specifically, as shown in fig. 2, the elevating and feeding mechanism 2 includes a conveyor belt 21 and a conveyor belt driving device for driving the conveyor belt 21 to run. The lower end of the conveyor belt 21 is positioned in the hopper, and the upper end is positioned right above the upper end of the material guide mechanism 3. The conveyor belt 21 is provided with a trough-shaped part 211, and the trough-shaped part 211 is used for receiving the workpiece 100. The channel piece 211 may be made of angle iron. The belt drive may be comprised of a motor 22 and associated transmission (e.g., gearing), etc., the construction and connection of which is well known to those skilled in the art and will not be described herein. A plurality of spaced apart inclined smooth guide rods 101 are provided in the hopper 10, the lower ends of the guide rods 101 being adjacent the conveyor belt 21. The motor 22 is rotated and the conveyor belt 21 is operated, and when the groove member 211 is aligned with the guide 101, the workpiece 100 is slid into the groove member 211, and when the groove member 211 with the workpiece 100 is moved to the top end of the conveyor belt, the workpiece 100 rolls off from the groove member 211 onto the material guide mechanism 3. In this embodiment, the spacing between the smooth guide rods 101 is adjustable to accommodate workpieces of different lengths. Specifically, the hopper 10 is provided with a mounting groove 102 extending in the width direction, and a smooth guide 101 is fixed in place in the mounting groove 102 by screws (not shown) according to the length of the workpiece.

The material guiding mechanism 3 has an inclined slideway, and a blanking port 30 is arranged at the lower end of the inclined slideway. Specifically, the material guiding mechanism 3 includes a frame 31, and a plurality of transverse support rods 32 and a plurality of longitudinal smooth guide rods 33 mounted on the frame 31, a baffle 34 is disposed on a lower end of the frame 31, and the blanking port 30 is located inside the baffle 34. The dry transverse support bar 32 and the longitudinal smooth guide bar 33 form an inclined ramp. The workpieces 100 roll off from the groove-shaped members 211 of the conveyor belt 21 onto the material guide mechanism 3, roll off along the inclined slide, and are stopped at the material discharge opening 30 by the baffle 34, and the workpieces next to the material discharge opening 30 are arranged on the inclined slide. When the workpiece at the blanking opening 30 falls into the clamping groove 40 on the material moving mechanism 4, the latter workpiece moves to the blanking opening 30.

As shown in fig. 1 and 3, the material transfer mechanism 4 includes a base plate 41, a material transfer frame 42, a first air cylinder 43, and a second air cylinder 44. The transferring frame 42 is installed on the base plate 41 through a slider rail structure to be movable forward and backward. The material moving frame 42 is provided with a clamping groove 40, and the clamping groove 40 is used for receiving the workpiece 100 falling from the blanking port 30. The first air cylinder 43 is installed on the bottom plate 41 and is used for driving the material moving frame 42 to move back and forth so as to move the workpiece 100 from the material discharging opening of the material guiding mechanism 3 to the material taking position of the material loading and unloading mechanism 5. The second air cylinder 44 is mounted on the material moving frame 42 and is used for driving the limiting plate 421 on the material moving frame 42 to move left and right so as to clamp the workpiece 100 on the material moving frame 42.

As shown in fig. 1 and 4, the loading and unloading mechanism 5 may include a two-dimensional moving mechanism 51 fixedly mounted on the mounting bracket 9 and two pairs of jaws 52 fixedly mounted on the two-dimensional moving mechanism 51 and spaced apart by a predetermined distance. Specifically, the two-dimensional moving mechanism 51 includes a top plate 511, front and rear cylinder mounting plates 512, front and rear cylinders 513, a slider 514, a slider bottom plate 515, a lift cylinder mounting plate 516, a lift cylinder 517, and a plurality of guide posts 518. Wherein, the top plate 511 is fixedly installed on the mounting bracket 9 (specifically, the top plate 92) and is provided with a slide rail 519 on the lower surface thereof, the front and rear cylinder mounting plates 512 are fixedly installed on the top plate 511, the slide block 514 is slidably engaged on the slide rail 519, the slide block bottom plate 515 is fixedly installed on the slide block 514, the front and rear cylinder 513 is fixedly installed on the front and rear cylinder mounting plates 512 and the piston rod thereof is fixedly connected with the slide block bottom plate 515 so as to drive the slide block bottom plate 515 to move forward and backward and further drive the clamping jaw 52 to. The guide posts 518 are arranged on the sliding block bottom plate 515 in a penetrating manner through corresponding linear bearings 5181, the lower ends of the guide posts are fixed on the lifting cylinder mounting plate 512, the lifting cylinder 517 is fixedly mounted on the lower surface of the lifting cylinder mounting plate 516, and the piston rod of the lifting cylinder 517 is fixedly connected with the sliding block bottom plate 515 so as to drive the lifting cylinder mounting plate 516 to lift and further drive the clamping jaw 52 to lift. And a clamping jaw mounting arm 53 is respectively mounted on two sides of the lifting cylinder mounting plate 516, and the clamping jaw 52 is fixedly mounted on the clamping jaw mounting arm 53. Therefore, the clamping jaw 52 can move back and forth and lift up and down under the driving of the two-dimensional moving mechanism 51 to realize the transfer of the workpiece 100 from the clamping groove of the material moving mechanism 4 to the workpiece fixing mechanism 6 and the transfer of the processed workpiece from the workpiece fixing mechanism 6 to a finished product container (not shown).

In this embodiment, the lower surface of the lifting cylinder mounting plate 516 is provided with a second slide rail 54 extending along the length direction, and the jaw mounting arms 53 are mounted on the lifting cylinder mounting plate by engaging the corresponding slide blocks 55 with the second slide rail 54, so that the distance between the two jaw mounting arms can be adjusted to adapt to workpieces with different lengths.

Preferably, the jaws 52 are finger cylinders, which are commercially available and will not be described here.

As shown in fig. 1 and 5, a workpiece fixing mechanism 6 and two necking heads 7 are fixedly mounted on the table 1, wherein the two necking heads 7 are respectively disposed at both longitudinal sides of the workpiece fixing mechanism 6, and are used for performing necking processing on both end portions of a workpiece fixed on the workpiece fixing mechanism 6. The spinning and necking head 7 is commercially available, and the specific structure thereof will not be described here.

Specifically, the workpiece fixing mechanism 6 may include a plurality of lower positioning dies 61, a plurality of upper pressing dies 62, and a plurality of pressing cylinders 63 in one-to-one correspondence. In the present embodiment, the number of the lower positioning die 61, the upper pressing die 62, and the pressing cylinders 63 is three, wherein the middle lower positioning die 61 and the upper pressing die 62 are longer than the left and right lower positioning dies 61 and the upper pressing die 62. Lower positioning die 61 is fixed mounting on workstation 1, goes up the piston rod fixed connection of compressing tightly mould 62 and compressing tightly cylinder 63 and is located under positioning die 61 directly over, compresses tightly cylinder 63 fixed mounting on installing support 9. Therefore, the pressing cylinder 63 drives the upper pressing mold 62 to move downward, and the upper pressing mold is engaged with the lower positioning mold 61 to fix the workpiece 100.

In the present embodiment, the fixing structure of the upper compression mold 62 and the compression cylinder 63 includes an upper compression mold fixing plate 64, a compression cylinder fixing plate 65, two guide posts 66, and two linear bearings 66. The upper pressing mold 62 is fixedly mounted on the lower surface of the upper pressing mold fixing plate 64, the pressing cylinder 63 is fixed on the pressing cylinder fixing plate 65, the piston rod thereof passes through the pressing cylinder fixing plate 65 and is fixedly connected to the upper pressing mold fixing plate 64, the guide post 66 penetrates through the pressing cylinder fixing plate 65 through the linear bearing 67 and the lower end thereof is fixed on the upper pressing mold fixing plate 64.

Now, the working process of the present invention will be briefly described. Firstly, a workpiece to be processed is put into a hopper 10; then the machine is started, the feeding mechanism 2 is lifted to continuously transfer the workpieces in the hopper 10 from the hopper to the material guiding mechanism 3, the workpieces on the material guiding mechanism 3 drop into the clamping grooves 40 of the material transferring mechanism 4 one by one from the blanking port 30, the material transferring mechanism 4 moves the workpieces to the material taking position of the loading and unloading mechanism 5, the loading and unloading mechanism 5 transfers the workpieces from the clamping grooves 40 of the material transferring mechanism 4 to the lower positioning die 61 of the workpiece fixing mechanism 6 and drives the upper pressing die 62 to descend through the pressing cylinder 63 of the workpiece fixing mechanism 6 to be pressed and fixed, the two spin riveting heads 7 simultaneously spin rivet two ends of the workpieces fixed on the workpiece fixing mechanism, the processed workpieces are transferred from the workpiece fixing mechanism 6 to a finished product container through the loading and unloading mechanism 5, and simultaneously the loading and unloading mechanism 5 transfers the unprocessed workpieces from the clamping grooves of the material transferring mechanism 4 to the workpiece fixing mechanism 6, and entering the next processing cycle. The whole processing process is automatically carried out, the working efficiency is high, and the product is not easy to deform.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a full-automatic double-end throat machine soon of headrest pipe, a serial communication port, including workstation, promotion feed mechanism, guide mechanism, move material mechanism, go up unloading mechanism, work piece fixed establishment, two electrical system who revolves throat aircraft nose and the corresponding mechanism operation of control, be equipped with the installing support on the workstation, it arranges to promote the slope of feed mechanism for promote the upper end of guide mechanism from the hopper with the shaft-like work piece in the hopper, guide mechanism has the slope slide, and its lower extreme is equipped with a blanking mouth, it is equipped with the draw-in groove on the material mechanism to move, the draw-in groove is used for accepting the follow the work piece that the blanking mouth dropped, it includes fixed mounting to go up unloading mechanism two-dimensional moving mechanism and fixed mounting on the installing support two pairs of spaced apart predetermined distance's clamping jaw for with the work piece follow the draw-in groove shifts to on the work piece fixed establishment and with the work piece that is processed follow work piece fixed establishment shifts finished product appearance The workpiece fixing mechanism and the two rotary necking machine heads are fixedly arranged on the workbench, and the two rotary necking machine heads are respectively arranged at the two longitudinal sides of the workpiece fixing mechanism and are used for carrying out rotary necking processing on two end parts of a workpiece fixed on the workpiece fixing mechanism.

2. The fully automatic double-ended necking machine according to claim 1, wherein a plurality of spaced apart inclined smooth guide rods are provided in the hopper, the lower ends of the guide rods being adjacent to the conveyor belt of the elevating and feeding mechanism.

3. The fully automatic double-headed rotary-necking machine of claim 2, wherein the conveyor belt is provided with a groove-shaped member for receiving a workpiece from the guide bar.

4. The full-automatic double-head necking machine for the headrest tubes according to claim 1, wherein the material guiding mechanism comprises a frame, and a plurality of transverse supporting rods and a plurality of longitudinal smooth guide rods which are arranged on the frame, a baffle is arranged at the lower end of the frame, and the blanking port is positioned at the inner side of the baffle.

5. The fully automatic double-head rotary necking machine for the headrest tubes according to claim 1, wherein the two-dimensional moving mechanism comprises a top plate, front and rear cylinder mounting plates, front and rear cylinders, a slider bottom plate, a lift cylinder mounting plate, a lift cylinder, and a plurality of guide posts, the top plate is fixedly mounted on the mounting bracket and provided with slide rails on the lower surface thereof, the front and rear cylinder mounting plates are fixedly mounted on the top plate, the slider is slidably engaged on the slide rails, the slider bottom plate is fixedly mounted on the slider, the front and rear cylinders are fixedly mounted on the front and rear cylinder mounting plates and fixedly connected with the slider bottom plate through piston rods thereof, the plurality of guide posts are inserted through linear bearings on the slider bottom plate and fixed at the lower ends thereof on the lift cylinder mounting plate, the front and rear cylinders are fixedly mounted on the lower surfaces of the front and rear cylinder mounting plates and fixedly connected, and a clamping jaw mounting arm is respectively mounted on two sides of the lifting cylinder mounting plate, and the clamping jaws are fixedly mounted on the clamping jaw mounting arms.

6. The full-automatic double-headed necking machine of claim 5, wherein the lifting cylinder mounting plate is provided at a lower surface thereof with a second slide rail extending in a length direction, and the jaw mounting arms are mounted on the lifting cylinder mounting plate by engaging the second slide rail with corresponding sliders, so that a distance between the two jaw mounting arms is adjustable.

7. The fully automatic double-headed necking machine for headrest tubes according to any one of claims 1 to 5, wherein the clamping jaws are finger cylinders.

8. The full-automatic double-head necking machine of claim 1, wherein the workpiece fixing mechanism comprises a plurality of lower positioning dies, a plurality of upper compacting dies and a plurality of compacting cylinders, the lower positioning dies are fixedly mounted on the workbench, the upper compacting dies are fixedly connected with piston rods of the compacting cylinders and are positioned right above the lower positioning dies, and the compacting cylinders are fixedly mounted on the mounting bracket.

9. The fully automatic double-headed screwing and necking machine of claim 8, wherein the fixing structure of the upper compression mold and the compression cylinder comprises an upper compression mold fixing plate, a compression cylinder fixing plate, two guide posts and two linear bearings, the upper compression mold is fixedly mounted on the lower surface of the upper compression mold fixing plate, the compression cylinder is fixed on the compression cylinder fixing plate, a piston rod thereof penetrates through the compression cylinder fixing plate and is fixedly connected to the upper compression mold fixing plate, the guide posts are inserted through the compression cylinder fixing plate through the linear bearings and the lower ends thereof are fixed on the upper compression mold fixing plate.

10. The fully automatic double-headed necking machine for headrest tubes according to claim 8, wherein the worktable is provided with a plurality of elongated mounting grooves for mounting the lower positioning die and the pressing cylinder.