CN216466263U

CN216466263U - Device is implanted fast to miniature work piece

Info

Publication number: CN216466263U
Application number: CN202122588690.5U
Authority: CN
Inventors: 何立; 王汉兵; 卢姗姗; 弗洛里安·宝家腾
Original assignee: MAI Automation Technology Nanjing Co ltd
Current assignee: MAI Automation Technology Nanjing Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-10
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a rapid implantation device for a miniature workpiece, which comprises a miniature workpiece feeding mechanism for workpiece feeding, a pneumatic clamping jaw implantation mechanism for implanting the workpiece into a fabric and a seam welding fixing mechanism for welding and fixing an implanted product, wherein the workpiece feeding mechanism is used for feeding the workpiece; the pneumatic clamping jaw implanting mechanism comprises a supporting frame arranged along the fabric conveying direction, a toothed belt type electric cylinder and a servo speed reduction motor for driving the driving end of the toothed belt type electric cylinder to operate are arranged on the supporting frame, a pneumatic clamping jaw is fixed at the driving end of the toothed belt type electric cylinder, and the pneumatic clamping jaw moves synchronously along with the fabric in the workpiece implanting process; the workpiece implantation device has good workpiece implantation stability and high implantation efficiency, and can meet the implantation requirements of various types of miniature workpieces; and point position detection is used on the roll welding fixing mechanism, and the implanted part is accurately roll welded and fixed through the fixed point of the circumferential length of the welding roller and the repeated point of the length of the micro part implanted on the fabric.

Description

Device is implanted fast to miniature work piece

Technical Field

The utility model relates to the technical field of mask production equipment, in particular to a device for quickly implanting a miniature workpiece.

Background

In modern automated manufacturing production, workpiece implantation equipment is common equipment in industrial production, common implantation equipment is various, and the existing workpiece implantation equipment has many problems, such as inaccurate implantation position, deviation and deflection after loading in an assembly device of an implant for a miniature workpiece, and influence on the yield of products. Therefore, in order to improve the stability, the implantation efficiency and the finished product qualification rate of implanting the miniature workpieces, a miniature workpiece rapid implantation device needs to be developed, the workpieces to be transmitted can be uninterruptedly transmitted, the implantation positions of the miniature workpieces are positioned and pressed, and the implanted workpieces are accurately fixed.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: the utility model discloses a rapid implantation device for miniature workpieces, which can accurately position and implant the workpieces and ensure the yield, aiming at the defects that the positioning of the existing workpiece implantation equipment is inaccurate and the success rate of products is influenced.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

a device for quickly implanting a miniature workpiece comprises a miniature workpiece feeding mechanism for feeding the workpiece, a pneumatic clamping jaw implanting mechanism for implanting the workpiece into a fabric and a seam welding fixing mechanism for welding and fixing an implanted product; the pneumatic clamping jaw implanting mechanism comprises a support frame arranged along the fabric conveying direction, a toothed belt type electric cylinder and a servo speed reduction motor for driving the driving end of the toothed belt type electric cylinder to operate are arranged on the support frame, a pneumatic clamping jaw is fixed at the driving end of the toothed belt type electric cylinder, the pneumatic clamping jaw comprises an upper clamping block and a lower clamping block which are arranged above the fabric along the fabric conveying direction, the upper clamping block is connected with the output end of a miniature workpiece feeding mechanism, a workpiece enters the upper clamping block from the miniature workpiece feeding mechanism, a needle type implanting indent cylinder is arranged on the upper clamping block along the direction vertical to the fabric, a indent hole is arranged at the position, corresponding to the end part of the needle type implanting indent cylinder, of the lower clamping block, after the fabric is clamped by the pneumatic clamping jaw, the needle type implanting indent cylinder extrudes a groove on the fabric, and after a push rod of the needle type implanting indent cylinder retracts, the workpiece enters the pressed groove from the upper clamping block, and in the workpiece implantation process, the pneumatic clamping jaw moves synchronously along with the fabric.

Preferably, the miniature workpiece feeding mechanism comprises a vibration disc, a conveying pipeline is arranged at an outlet of the vibration disc, the conveying pipeline is communicated with the upper clamping block through a guide block arranged at the end part, and the workpiece is pneumatically blown by an external air source connected with the conveying pipeline to finish conveying.

Preferably, the upper clamping block is provided with a guide channel for conveying the workpiece from the guide block to the groove pressing hole, a push rod hole where a push rod of the needle-type implanted groove pressing cylinder is located is vertically intersected with the end part of the guide channel, the workpiece is located in the guide channel when the groove pressing of the fabric is carried out, and after the groove pressing is completed, the workpiece enters the push rod hole from the guide channel and finally falls into the groove pressing.

Preferably, the roll welding fixing mechanism comprises a second support frame, an ultrasonic welding head is arranged on the second support frame along the fabric conveying direction, and a welding roller used for pressing a region where the fabric is implanted into a workpiece to be welded is arranged, floating plates are arranged at two ends of the welding roller and are rotatably connected with the floating plates, the floating plates are in vertical sliding connection with the second support frame, compact cylinders used for driving the floating plates to move up and down are correspondingly arranged above the floating plates, the compact cylinders drive the welding roller to ascend or descend according to the fabric conveying speed and the workpiece arrangement interval on the fabric and the fixed time interval to weld the fabric, and needle type cylinders used for braking when the welding roller ascends are arranged on the floating plates; and a driving mechanism for driving the welding roller to rotate when the welding roller descends is arranged on the second support frame.

Preferably, the driving mechanism comprises a servo motor, a driving gear is arranged at the driving end of the servo motor, a driven gear meshed with the driving gear when the welding roller descends is arranged at the end of the welding roller, and a detection assembly used for calibrating and counting the initial welding position of the fabric is arranged at the other end of the welding roller.

Preferably, the detection assembly comprises a disc fixed at the end part of the welding roller, two notches are arranged on the disc at opposite angles, and the notches form an included angle of 180 degrees with each other; a first sensor and a second sensor for detecting the position of the notch are arranged on one side of the disc, and each sensor corresponds to one notch.

Preferably, the guide mechanism for assisting in conveying the fabric is arranged at the inlet of the welding roller, the fabric comprises a bottom fabric and an upper fabric, the guide mechanism comprises a bottom fabric guide plate and an upper guide plate, the bottom fabric enters the roll welding fixing mechanism from the position between the bottom fabric guide plate and the upper guide plate, and the upper fabric enters the roll welding fixing mechanism from the upper guide plate and is bonded with the bottom fabric, and then the upper fabric is welded on the welding roller; the second support frame is provided with a guide shaft for assisting the conveying of the upper layer fabric.

Preferably, the utility model is provided with a fan set for cooling the welding area at the welded outlet of the fabric from the welding roller.

Has the advantages that: the device for quickly implanting the miniature workpiece provided by the utility model has the following beneficial effects:

1. the workpiece is pneumatically conveyed, and can be applied to the implantation of various miniature workpieces on the premise that the size of the miniature workpiece meets the requirement.

2. According to the utility model, the needle-type implantation pressure groove cylinder is arranged in the upper clamping block of the pneumatic clamping jaw implantation mechanism, and the groove is pressed on the fabric while clamping, so that the implantation of a miniature workpiece is facilitated, the positioning is accurate, the deviation is avoided, the integrity of the surface of the product is greatly ensured, and meanwhile, the qualified rate is effectively improved.

3. According to the utility model, the upper clamping block is internally provided with the guide channel communicated with the groove pressing hole, when the groove pressing is carried out on the fabric, the miniature workpiece is blocked outside by the push rod of the needle-type implanted groove pressing cylinder, and after the groove pressing on the surface of the fabric is completed, the miniature workpiece is blown into the groove pressing under the pressure of an air source, so that the rejection rate of the miniature workpiece is reduced, and the miniature workpiece can be accurately output.

4. According to the utility model, the welding roller ascends and descends at fixed time intervals through the compact cylinder, and the driving mechanism is arranged to drive the welding roller to rotate when the welding roller descends, so that when the area where the fabric is implanted into the workpiece passes through the ultrasonic welding head, the welding roller is pressed downwards to finish welding, and the miniature part is accurately fixed by performing roll welding on the product.

5. According to the utility model, the end part of the welding roller is provided with the disc, the opposite angles of the disc are provided with the notches, and the initial position of the fabric is detected and counted by matching the notches with the corresponding sensors, so that the lifting of the welding roller is ensured to be matched with the movement of the fabric provided with the miniature workpiece area.

6. According to the utility model, the upper-layer fabric and the bottom-layer fabric are converged and attached through the upper-layer guide plate and the bottom-layer fabric guide plate respectively and then enter the welding roller for roll welding, so that the condition that deviation exists between the butting of the upper-layer fabric and the bottom-layer fabric is avoided, and meanwhile, the condition that the welding quality is influenced due to the deviation of a miniature workpiece in the process of attaching the fabrics can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a structural diagram of a micro-workpiece feeding mechanism according to the present invention;

FIG. 3 is a block diagram of the pneumatic jaw implanting mechanism of the present invention;

FIG. 4 is a view of the guide mechanism of the present invention;

FIG. 5 is a structural view of a seam welding fixture of the present invention;

wherein, 1-a miniature workpiece feeding mechanism, 2-a pneumatic clamping jaw implanting mechanism, 3-a roll welding fixing mechanism, 4-a support frame, 5-a toothed belt type electric cylinder, 6-a servo speed reducing motor, 7-a pneumatic clamping jaw, 8-an upper clamping block, 9-a lower clamping block, 10-a needle type implanting pressure groove air cylinder, 11-a pressure groove hole, 12-a vibration disc, 13-a conveying pipeline, 14-a guide block, 15-a second support frame, 16-an ultrasonic welding head, 17-a welding roller, 18-a floating plate, 19-a compact air cylinder, 20-a needle type air cylinder, 21-a servo motor, 22-a driven gear, 23-a disc, 24-a notch, 25-a first sensor, 26-a second sensor, 27-a bottom layer fabric guide plate, 28-upper guide plate, 29-guide shaft and 30-fan set.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.

As shown in fig. 1-3, the device for quickly implanting a miniature workpiece provided by the present invention comprises a miniature workpiece feeding mechanism 1 for feeding a workpiece, a pneumatic clamping jaw implanting mechanism 2 for implanting a workpiece into a fabric, and a seam welding fixing mechanism 3 for welding and fixing an implanted product; the pneumatic clamping jaw implanting mechanism 2 comprises a support frame 4 arranged along the fabric conveying direction, a toothed belt type electric cylinder 5 and a servo speed-reducing motor 6 for driving the driving end of the toothed belt type electric cylinder 5 to operate are arranged on the support frame 4, a pneumatic clamping jaw 7 is fixed at the driving end of the toothed belt type electric cylinder 5, the pneumatic clamping jaw 7 comprises an upper clamping block 8 and a lower clamping block 9 which are arranged above the fabric along the fabric conveying direction, the upper clamping block 8 is connected with the output end of the miniature workpiece feeding mechanism 1, a workpiece enters the upper clamping block 8 from the miniature workpiece feeding mechanism 1, a needle type implanting indent cylinder 10 is arranged on the upper clamping block 8 along the direction vertical to the fabric, a indent hole 11 is arranged at the position corresponding to the end part of the needle type implanting indent cylinder 10 on the lower clamping block 9, after the fabric is clamped by the pneumatic clamping jaw 7, the needle type implanting indent cylinder 10 presses a groove on the fabric, the workpiece retracts on a push rod of the needle type implanting indent cylinder 10, the workpiece enters the pressed groove from the upper clamping block 8, the pneumatic clamping jaw 7 moves synchronously with the fabric in the workpiece implantation process, the fabric conveying efficiency can be improved, and the pneumatic clamping jaw 7 moves synchronously with the toothed belt type electric cylinder 5 in the miniature workpiece implantation process and moves synchronously at a moving speed matched with the fabric conveying speed to complete the operation of groove pressing and workpiece implantation; then the pneumatic clamping jaw 7 is loosened, and after resetting, the workpiece on the next section of fabric is implanted again.

As shown in fig. 2, the miniature workpiece feeding mechanism 1 of the present invention comprises a vibration disc 12, a conveying pipeline 13 is arranged at the outlet of the vibration disc 12, the conveying pipeline 13 is communicated with an upper clamping block 8 through a guide block 14 arranged at the end part, and the workpiece is pneumatically blown by an external air source connected with the conveying pipeline 13 to complete conveying; the air is used as conveying power, so that the conveying requirements of various miniature workpieces can be met, and the applicability of products is improved.

In order to facilitate the control of the conveying of the miniature workpieces and avoid the phenomena of dislocation and the like, the upper clamping block 8 is provided with a guide channel for conveying the workpieces from the guide block 14 to the groove pressing hole 11, a push rod hole where a push rod of the needle-type implanted groove pressing cylinder 10 is located is vertically intersected with the end part of the guide channel, and when the fabric groove pressing is carried out, the workpieces are located in the guide channel and are blocked by the push rod of the needle-type implanted groove pressing cylinder 10 and cannot enter the fabric; after the groove pressing is finished, the needle type implanted groove pressing air cylinder 10 is recovered, and the workpiece enters the push rod hole from the guide channel and finally falls into the groove pressing.

As shown in fig. 4 and 5, the roll welding fixing mechanism 3 of the present invention includes a second support frame 15, an ultrasonic welding head 16 is disposed on the second support frame 15 along the fabric conveying direction, and a welding roller 17 for pressing the fabric into the workpiece to weld, floating plates 18 are disposed at two ends of the welding roller 17 and rotatably connected with the floating plates 18, the floating plates 18 are vertically slidably connected with the second support frame 15, compact cylinders 19 for driving the floating plates to move up and down are correspondingly disposed above the floating plates 18, the compact cylinders 19 drive the welding roller 17 to move up and down according to the fabric conveying speed and the workpiece arrangement distance on the fabric at fixed time intervals to weld the fabric, and needle cylinders 20 for braking when the welding roller 17 moves up are disposed on the floating plates 18; a driving mechanism for driving the welding roller 17 to rotate when the welding roller is lowered is provided on the second support frame 15.

When the area where the fabric is implanted with the miniature workpiece moves past the ultrasonic welding head 16, the compact air cylinder 19 pushes the floating plate 18 to move downwards, the welding roller 17 clamps the workpiece on the fabric into the profile groove on the surface of the welding roller, the driving mechanism drives the welding roller 17 to rotate, the rotation linear speed is consistent with the conveying speed of the fabric, the ultrasonic welding head 27 is used for welding, and after the welding is finished, the welding roller 17 moves upwards and is separated from the driving mechanism.

In order to realize the convenient switching between the rolling state and the non-rolling state of the welding roller 17, the driving mechanism of the driving mechanism comprises a servo motor 21, a driving gear is arranged at the driving end of the servo motor 21, the end part of the welding roller 17 is provided with a driven gear 22 meshed with the driving gear when descending, the driving gear is meshed with the driven gear 22 when the welding roller 17 descends, the servo motor 21 drives the welding roller to rotate, the fabric is welded by a miniature workpiece, when the welding roller 17 ascends, the driving gear and the driven gear 22 are separated, the welding roller 17 stops rotating, in order to avoid the inertia rotation of the welding roller when separating, a needle type air cylinder 20 is started to perform braking operation, and the rotation of the welding roller 17 is limited; and a detection component for calibrating and counting the initial welding position of the fabric is arranged at the other end of the welding roller 17.

The detection assembly comprises a disc 23 fixed at the end part of a welding roller 17, wherein two notches 24 are arranged on the disc 23 at opposite angles, and the notches form an included angle of 180 degrees; a first sensor 25 and a second sensor 26 for detecting the position of the notch are arranged on one side of the disc 23, and each sensor corresponds to one notch; when the first sensor 25 detects the corresponding gap, the welding roller 17 is in an initial state, the end part of the profile groove on the welding roller 17 is aligned with the ultrasonic welding head 16, and the length of the rotating line of the roller is the same as the length of the workpiece implantation area on the fabric when the welding roller descends to weld the fabric and the workpiece, so that the function of positioning the original point is achieved; the second sensor 26 cooperates with the corresponding notch to perform a counting function, and cooperates with the corresponding signal receiving device to determine the total processing amount.

In addition, as the mask fabric has multiple layers, in order to align and weld the fabric and ensure that the implanted miniature workpiece is positioned in the fabric interlayer, the surface of the fabric needs to be jointed before entering the welding roller 17, the utility model arranges a guide mechanism for assisting the fabric transmission at the entrance of the welding roller 17, the fabric comprises a bottom fabric and an upper fabric, the guide mechanism comprises a bottom fabric guide plate 27 and an upper guide plate 28, the bottom fabric enters a roll welding fixing mechanism from between the bottom fabric guide plate 27 and the upper guide plate 28, and the upper fabric enters the roll welding fixing mechanism from the upper guide plate 28 to be jointed with the bottom fabric and then is welded on the welding roller 17; the second support frame 15 is provided with a guide shaft 29 for assisting the conveying of upper fabric, the guide shaft 29 and guide plates corresponding to the number of layers of the fabric can ensure the complete alignment of the fabric in the merging process, the deviation is avoided, and the overall production efficiency is improved.

When the micro-workpiece welding machine is used, a micro-workpiece is conveyed into a conveying pipeline 13 in a vibrating mode through a vibrating disc 12, the micro-workpiece is blown into a guide channel of an upper clamping block 8 from a guide block at the end of the conveying pipeline 13 by power of an external air source, at the moment, a fabric is clamped by a pneumatic clamping jaw 7 and moves synchronously with the fabric under the driving of a servo speed-down motor 6, a needle-type implantation indent cylinder 10 firstly presses a groove on the fabric in the moving process, and after a push rod of the needle-type implantation indent cylinder 10 is withdrawn, the micro-workpiece enters the indent under the action of pneumatic pressure and moves synchronously to a subsequent welding station along with the fabric; then the pneumatic clamping jaw implanting mechanism 2 moves reversely to reset, and the pressing groove and the miniature workpiece at the next fabric position are implanted again.

The bottom layer fabric implanted with the miniature workpiece and the upper layer fabric are guided by a guide mechanism at the inlet of the roll welding fixing mechanism 3, the fabrics are attached to each other before entering the welding roller 17, and when the fabric implanted with the workpiece passes through the ultrasonic welding head 16, the compact cylinder 19 pushes the welding roller 17 to move downwards to weld the fabrics; and then the welding roller 17 moves upwards, the welded fabric is cooled through the fan set 30, and the detection assembly monitors and counts the fabric roll welding process during roll welding.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. A device for quickly implanting a miniature workpiece is characterized by comprising a miniature workpiece feeding mechanism (1) for feeding the workpiece, a pneumatic clamping jaw implanting mechanism (2) for implanting the workpiece into a fabric and a seam welding fixing mechanism (3) for welding and fixing an implanted product; the pneumatic clamping jaw implanting mechanism (2) comprises a support frame (4) arranged along the conveying direction of the fabric, a toothed belt type electric cylinder (5) and a servo speed-reducing motor (6) used for driving the driving end of the toothed belt type electric cylinder (5) to operate are arranged on the support frame (4), a pneumatic clamping jaw (7) is fixed at the driving end of the toothed belt type electric cylinder (5), the pneumatic clamping jaw (7) comprises an upper clamping block (8) and a lower clamping block (9) which are arranged above the fabric along the conveying direction of the fabric, the upper clamping block (8) is connected with the output end of the miniature workpiece feeding mechanism (1), a workpiece enters the upper clamping block (8) from the miniature workpiece feeding mechanism (1), a needle type implanting indent cylinder (10) is arranged on the upper clamping block (8) along the direction vertical to the fabric, and an indent hole (11) is arranged at the position of the lower clamping block (9) corresponding to the end of the needle type implanting indent cylinder (10), after the fabric is clamped by the pneumatic clamping jaws (7), the needle-type implantation indent cylinder (10) extrudes a groove on the fabric, a workpiece retracts after a push rod of the needle-type implantation indent cylinder (10) enters the extruded groove from the upper clamping block (8), and the pneumatic clamping jaws (7) move synchronously along with the fabric in the workpiece implantation process.

2. The rapid implantation device for miniature workpieces as claimed in claim 1, wherein said miniature workpiece feeding mechanism (1) comprises a vibrating disk (12), a conveying pipe (13) is arranged at the outlet of the vibrating disk (12), the conveying pipe (13) is communicated with the upper clamping block (8) through a guide block (14) arranged at the end part, and the conveying is completed by pneumatically blowing the workpiece through an external air source connected with the conveying pipe (13).

3. The rapid implantation device for the miniature workpieces as claimed in claim 2, wherein the upper clamping block (8) is provided with a guide channel for conveying the workpieces from the guide block (14) to the groove pressing hole (11), the push rod hole where the push rod of the needle-type implantation groove pressing cylinder (10) is located is vertically intersected with the end part of the guide channel, when the groove pressing of the fabric is performed, the workpieces are located in the guide channel, and after the groove pressing is completed, the workpieces enter the push rod hole from the guide channel and finally fall into the groove pressing.

4. The rapid implantation device for the miniature workpieces as recited in claim 1, wherein the roll welding fixing mechanism (3) comprises a second support frame (15), an ultrasonic welding head (16) is arranged on the second support frame (15) along the conveying direction of the fabrics, and a welding roller (17) for pressing the fabric to the workpiece implantation area for welding, floating plates (18) are arranged at two ends of the welding roller (17) and are rotatably connected with the floating plates (18), the floating plates (18) are vertically and slidably connected with the second support frame (15), a compact cylinder (19) for driving the floating plates to move up and down is correspondingly arranged above the floating plates (18), the compact cylinder (19) drives the welding roller (17) to move up and down according to the conveying speed of the fabrics and the arrangement distance of the workpieces on the fabrics at fixed time intervals for welding the fabrics, a needle cylinder (20) for braking when the welding roller (17) ascends is arranged on the floating plate (18); a driving mechanism for driving the welding roller (17) to rotate when the welding roller descends is arranged on the second support frame (15).

5. The rapid implantation device for miniature workpieces according to claim 4, wherein the driving mechanism comprises a servo motor (21), a driving gear is arranged at the driving end of the servo motor (21), a driven gear (22) meshed with the driving gear when the welding roller (17) descends is arranged at the end of the welding roller (17), and a detection assembly for calibrating and counting the welding initial position of the fabric is arranged at the other end of the welding roller (17).

6. The rapid implantation device of miniature workpieces according to claim 5, wherein said detection assembly comprises a disk (23) fixed at the end of the welding drum (17), two notches (24) are provided at opposite corners of the disk (23), and the notches form an angle of 180 degrees with each other; a first sensor (25) and a second sensor (26) for detecting the position of the notch are provided on one side of the disc (23), one for each notch.

7. The rapid implantation device for the miniature workpieces as claimed in claim 4, wherein a guide mechanism for assisting the transmission of the fabric is arranged at the inlet of the welding roller (17), the fabric comprises a bottom fabric and an upper fabric, the guide mechanism comprises a bottom fabric guide plate (27) and an upper guide plate (28), the bottom fabric enters the roll welding fixing mechanism from between the bottom fabric guide plate (27) and the upper guide plate (28), and the upper fabric enters the roll welding fixing mechanism from the upper guide plate (28) and is bonded with the bottom fabric, and then the welding is carried out on the welding roller (17); and a guide shaft (29) for assisting the conveying of the upper layer fabric is arranged on the second support frame (15).

8. The rapid implantation device of miniature workpieces according to claim 4, characterized in that a fan set (30) for cooling the welding area is provided at the welded exit of the fabric from the welding drum (17).