阅读说明：本技术 一种led灯条加工用多孔开孔装置 (Porous trompil device is used in processing of LED lamp strip ) 是由 孙苗 于 2020-06-22 设计创作，主要内容包括：本发明涉及LED生产技术领域,具体是涉及一种LED灯条加工用多孔开孔装置,一种灯条加工用多孔开孔装置,包括有:机架,一侧设置有用于加工的加工槽,且所述加工槽底端等间距设置有用于落废屑的落料孔；弹性伸缩件,竖直投影与落料孔重合弹性滑动设置在加工槽顶端；弹性按压件,同轴弹性设置在弹性伸缩件底端；打孔针,尖端朝下同轴固定设置在弹性伸缩件底端且其底端水平面高于弹性按压件底端；偏心轮驱动件,设置在机架顶端且其偏心输出端抵接在弹性伸缩件顶端；侧面夹持定位器,设置在加工槽底端,该装置操作简单,工作效率高。(The invention relates to the technical field of LED production, in particular to a porous perforating device for processing an LED light bar, which comprises a rack, a plurality of holes and a plurality of grooves, wherein one side of the rack is provided with a processing groove for processing, and the bottom end of the processing groove is provided with blanking holes for blanking scraps at equal intervals; the elastic expansion piece is arranged at the top end of the processing tank in an elastic sliding manner, and the vertical projection of the elastic expansion piece is superposed with the blanking hole; the elastic pressing piece is coaxially and elastically arranged at the bottom end of the elastic telescopic piece; the punching needle is coaxially and fixedly arranged at the bottom end of the elastic telescopic piece with the pointed end facing downwards, and the horizontal plane of the bottom end of the punching needle is higher than that of the elastic pressing piece; the eccentric wheel driving piece is arranged at the top end of the frame, and an eccentric output end of the eccentric wheel driving piece is abutted against the top end of the elastic telescopic piece; the side clamping positioner is arranged at the bottom end of the processing tank, and the device is simple to operate and high in working efficiency.)

1. The utility model provides a processing of LED lamp strip is with porous trompil device which characterized in that, including:

the device comprises a rack (1), wherein a processing tank (1 a) for processing is arranged on one side of the rack, and blanking holes (1 b) for blanking scraps are arranged at the bottom end of the processing tank (1 a) at equal intervals; the elastic telescopic piece (2) is overlapped with the blanking hole (1 b) in vertical projection and is arranged at the top end of the processing groove (1 a) in an elastic sliding manner;

the elastic pressing piece (3) is coaxially and elastically arranged at the bottom end of the elastic telescopic piece (2);

the pointed end of the punching needle (4) is downwards coaxially and fixedly arranged at the bottom end of the elastic telescopic piece (2), and the horizontal plane of the bottom end of the punching needle is higher than that of the bottom end of the elastic pressing piece (3);

the eccentric wheel driving piece (5) is arranged at the top end of the frame (1), and the eccentric output end of the eccentric wheel driving piece is abutted against the top end of the elastic telescopic piece (2);

and a side surface clamping positioner (6) arranged at the bottom end of the processing tank (1 a).

2. The multi-hole perforating device for processing the LED lamp strip as claimed in claim 1, wherein the elastic expansion member (2) comprises: the sliding column (2 a) is overlapped with the vertical projection of the blanking hole (1 b) and is arranged at the top end of the processing groove (1 a) in a sliding mode, the bottom end of the sliding column (2 a) is provided with an installation cavity (2 a 1) for coaxially and slidably installing the elastic pressing piece (3), and the tip end of the perforating needle (4) is downwards coaxially arranged at the top end of the installation cavity (2 a 1); the abutting block (2 b) is arranged at the top end of the sliding column (2 a) and is abutted with the eccentric output end of the eccentric wheel driving piece (5); the first limiting ring (2 c) is coaxially arranged at the part of the elastic expansion piece (2) positioned in the processing groove (1 a); the second limiting ring (2 d) is coaxially arranged at the bottom end of the mounting cavity (2 a 1) and prevents the elastic pressing piece (3) from being separated from the mounting cavity (2 a 1); the first spring (2 e) is coaxially sleeved on the sliding column (2 a) and two ends of the first spring are respectively abutted to the top end of the rack (1) and the bottom end of the abutting block (2 b).

3. The multi-hole punching device for processing the LED lamp strip according to claim 1, wherein the elastic pressing piece (3) comprises: the sliding sleeve (3 a) is coaxially and slidably arranged in the mounting cavity (2 a 1), the top end of the sliding sleeve is coaxially provided with a third limiting ring (3 b) for preventing the sliding sleeve from falling off, and the inner circumferential surface of the sliding sleeve (3 a) is in sliding fit with the perforating needle (4); the abutting ring (3 c) is coaxially arranged at the bottom end of the sliding sleeve (3 a); and the second spring (3 d) is coaxially sleeved on the sliding sleeve (3 a) and two ends of the second spring are respectively abutted against the bottom end of the sliding column (2 a) and the top end of the abutting ring (3 c).

4. The multi-hole perforating device for processing the LED lamp bar as claimed in claim 1, wherein a push pin (4 a) for pushing out waste scraps is further arranged in the punching needle (4), and a third spring (4 b) fixedly connected with the inner top end of the punching needle (4) is further arranged at the top end of the push pin (4 a).

5. The multi-hole punching device for processing the LED lamp strip according to claim 1, wherein the eccentric wheel driving member (5) comprises: the fixed shaft (5 a) is horizontally arranged at the top of the rack (1) through a first rotating seat (5 b); eccentric wheels (5 c) which are arranged on the fixed shaft (5 a) at equal intervals along the axial direction and are abutted against the top end of the elastic telescopic piece (2); and an output shaft of the servo motor (5 d) is in synchronous transmission connection with the first rotating seat (5 b) through a roller chain synchronous transmission mechanism (5 e).

6. The multi-hole perforating device for processing the LED lamp strip as claimed in claim 1, wherein the side clamping positioner (6) comprises: the mounting base plate (6 a) is arranged at the bottom end of the machining groove (1 a), a dovetail groove (6 a 1) used for limiting sliding is arranged on the mounting base plate (6 a), and second rotating seats (6 a 2) are arranged at two ends of the dovetail groove (6 a 1); the bottom end of the push block (6 b) is provided with a dovetail wedge (6 b 1) and is arranged on the dovetail groove (6 a 1) in a sliding mode, and one end of the dovetail wedge (6 b 1) is provided with a nut (6 b 2); the two-way threaded column (6 c) penetrates through the dovetail wedge (6 b 1) and is screwed with the nut (6 b 2), and two ends of the two-way threaded column are rotatably arranged on the second rotating seat (6 a 2); and the crank (6 d) is coaxially arranged at one end of the bidirectional threaded column (6 c).

7. The multi-hole punching device for processing the LED lamp strip according to claim 1, wherein the bottom end of the blanking hole (1 b) is further obliquely provided with a chip discharge groove (1 c) for guiding scraps.

Technical Field

The invention relates to the technical field of LED production, in particular to a porous tapping device for processing an LED light bar.

Background

The LED light bar is formed by assembling LEDs on a strip-shaped FPC (flexible printed circuit) or PCB (printed circuit board), and is named as a strip-shaped product. Because the service life is long (the normal service life is generally 8-10 ten thousand hours), the energy is saved, the environment is protected, and the method gradually exposes the corners in various decoration industries.

LED lamp strip needs the trompil when production, needs a kind now to hole trompil device.

Disclosure of Invention

The invention aims to solve the technical problem of providing a porous tapping device for processing an LED light bar, and the technical scheme solves the problem of porous tapping of the light bar.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a lamp strip processing is with porous trompil device, including:

the processing device comprises a rack, a processing tank and a processing device, wherein one side of the rack is provided with a processing tank for processing, and blanking holes for blanking scraps are arranged at the bottom end of the processing tank at equal intervals;

the elastic expansion piece is arranged at the top end of the processing tank in an elastic sliding manner, and the vertical projection of the elastic expansion piece is superposed with the blanking hole;

the elastic pressing piece is coaxially and elastically arranged at the bottom end of the elastic telescopic piece;

the punching needle is coaxially and fixedly arranged at the bottom end of the elastic telescopic piece with the pointed end facing downwards, and the horizontal plane of the bottom end of the punching needle is higher than that of the elastic pressing piece;

the eccentric wheel driving piece is arranged at the top end of the frame, and an eccentric output end of the eccentric wheel driving piece is abutted against the top end of the elastic telescopic piece;

and the side surface clamping positioner is arranged at the bottom end of the processing tank.

Preferably, the elastic expansion member comprises: the sliding column is overlapped with the vertical projection of the blanking hole and is arranged at the top end of the processing groove in a sliding mode, the bottom end of the sliding column is provided with an installation cavity for coaxially and slidably installing the elastic pressing piece, and the tip end of the punching needle is arranged at the top end of the installation cavity in a downward coaxial mode; the abutting block is arranged at the top end of the sliding column and abutted against the eccentric output end of the eccentric wheel driving piece; the first limiting ring is coaxially arranged on the elastic expansion piece and positioned in the processing groove part; the second limiting ring is coaxially arranged at the bottom end of the mounting cavity and used for preventing the elastic pressing piece from separating from the mounting cavity; the first spring is coaxially sleeved on the sliding column, and two ends of the first spring are respectively abutted to the top end of the rack and the bottom end of the abutting block.

Preferably, the elastic pressing member includes: the sliding sleeve is coaxially and slidably arranged in the mounting cavity, the top end of the sliding sleeve is coaxially provided with a third limiting ring for preventing the sliding sleeve from falling off, and the inner circumferential surface of the sliding sleeve is in sliding fit with the perforating needle; the abutting ring is coaxially arranged at the bottom end of the sliding sleeve; and the second spring is coaxially sleeved on the sliding sleeve, and two ends of the second spring are respectively abutted against the bottom end of the sliding column and the top end of the abutting ring.

Preferably, a pushing pin for pushing out the waste scraps is further arranged in the punching needle, and a third spring fixedly connected with the top end inside the punching needle is further arranged at the top end of the pushing pin.

Preferably, the eccentric wheel drive comprises: the fixed shaft is horizontally arranged at the top of the frame through the first rotating seat; eccentric wheels which are arranged on the fixed shaft at equal intervals along the axial direction and are abutted against the top end of the elastic telescopic piece; and an output shaft of the servo motor is in synchronous transmission connection with the first rotating seat through a roller chain synchronous transmission mechanism.

Preferably, the side grip retainer includes: the mounting bottom plate is arranged at the bottom end of the machining groove, a dovetail groove used for limiting sliding is arranged on the mounting bottom plate, and second rotating seats are arranged at two ends of the dovetail groove; the bottom end of the push block is provided with a dovetail wedge and is arranged on the dovetail groove in a sliding manner, and one end of the dovetail wedge is provided with a nut; the two-way threaded column penetrates through the dovetail wedge and is screwed with the nut thread, and two ends of the two-way threaded column are rotatably arranged on the second rotating seat; the crank is coaxially arranged at one end of the bidirectional threaded column.

Preferably, the bottom end of the blanking hole is also obliquely provided with a chip groove for guiding the beat pieces.

Compared with the prior art, the invention has the beneficial effects that:

when the work is started, the lamp strip is horizontally placed on the processing groove, so that the working end of the side clamping and positioning device can clamp the two sides of the lamp strip and move in the process of drilling, the eccentric wheel driving piece is started, the eccentric output end of the eccentric wheel driving piece is driven to strike the top end of the elastic telescopic piece, thereby the elastic expansion piece vertically descends under the elastic action of the elastic expansion piece, the horizontal plane of the bottom end of the elastic pressing piece is lower than the tip of the perforating needle, so that the elastic pressing piece is firstly elastically abutted against the top surface of the light bar so as to press the light bar tightly, the light bar is prevented from moving when the hole is formed, the elastic expansion piece continues to descend, so that the tip end of the punching needle is punched on the light bar, holes are formed in the light bar, scraps fall out through the blanking hole after the holes are formed, the eccentric output end of the eccentric wheel driving piece is reset, thereby make elasticity extensible member and elasticity pressing part restore to the throne under its own elasticity effect to be convenient for trompil next time.

The device is simple to operate and high in working efficiency.

Drawings

FIGS. 1 and 2 are perspective views of the present invention from two different perspectives, respectively;

FIG. 3 is a front view of the elastic extensible member, the elastic pressing member and the perforating needle of the present invention;

FIG. 4 is a cross-sectional view at section A-A of FIG. 3;

FIG. 5 is a front view of the side clamp retainer of the present invention;

fig. 6 is a sectional view at section B-B of fig. 5.

The reference numbers in the figures are:

1. a frame; 1a, processing a tank; 1b, blanking holes; 1c, chip grooves;

2. an elastic extensible member; 2a, a sliding column; 2a1, mounting cavity; 2b, an abutting block; 2c, a first spacing ring; 2d, a second limiting ring; 2e, a first spring;

3. an elastic pressing member; 3a, a sliding sleeve; 3b, a third spacing ring; 3c, a butting ring; 3d, a second spring;

4. a perforating needle; 4a, a promotion; 4b, a third spring;

5. an eccentric wheel driving member; 5a, a fixed shaft; 5b, a first rotating seat; 5c, an eccentric wheel; 5d, a servo motor; 5e, a roller chain synchronous transmission mechanism;

6. a side clamping positioner; 6a, mounting a bottom plate; 6a1, dovetail groove; 6a2, second rotating base; 6b, a push block; 6b1, dovetail wedges; 6b2, nut; 6c, bidirectional threaded columns; 6d, a crank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 6, a porous opening device for processing an LED light bar includes:

a rack 1, one side of which is provided with a processing tank 1a for processing, and the bottom end of the processing tank 1a is provided with blanking holes 1b for blanking scraps at equal intervals;

the elastic telescopic piece 2 is arranged at the top end of the processing tank 1a in an elastic sliding manner, and the vertical projection of the elastic telescopic piece is superposed with the blanking hole 1 b;

the elastic pressing piece 3 is coaxially and elastically arranged at the bottom end of the elastic telescopic piece 2;

the punching needle 4 is coaxially and fixedly arranged at the bottom end of the elastic expansion piece 2 with the pointed end facing downwards, and the horizontal plane of the bottom end of the punching needle is higher than that of the bottom end of the elastic pressing piece 3;

the eccentric wheel driving piece 5 is arranged at the top end of the frame 1, and the eccentric output end of the eccentric wheel driving piece abuts against the top end of the elastic telescopic piece 2;

and a side surface clamping positioner 6 arranged at the bottom end of the processing tank 1 a.

The machine frame 1 is used for fixedly mounting all parts, when the work is started, the lamp strip is horizontally placed on the processing groove 1a, the working end of the side clamping positioner 6 can clamp two sides of the lamp strip and is placed on the processing groove to move in the hole forming process, the eccentric wheel driving piece 5 is started, the eccentric output end of the eccentric wheel driving piece is made to hit the top end of the elastic telescopic piece 2, so that the elastic telescopic piece 2 vertically descends under the elastic action of the elastic clamping positioner, the horizontal surface of the bottom end of the elastic pressing piece 3 is lower than the tip end of the punching needle 4, so that the elastic pressing piece 3 is firstly elastically abutted against the top surface of the lamp strip to compress the lamp strip and prevent the lamp strip from moving in the hole forming process, the elastic telescopic piece 2 continuously descends, so that the tip end of the punching needle 4 hits the lamp strip to form a hole in the lamp strip, waste scraps after the hole forming fall out through the blanking hole 1b, the eccentric output, thereby facilitating the next tapping.

As shown in fig. 3 and 4, the elastic expansion member 2 includes: the sliding column 2a is overlapped with the vertical projection of the blanking hole 1b and is arranged at the top end of the processing groove 1a in a sliding mode, the bottom end of the sliding column 2a is provided with a mounting cavity 2a1 for coaxially and slidably mounting the elastic pressing piece 3, and the pointed end of the perforating needle 4 is downwards and coaxially arranged at the top end of the mounting cavity 2a 1; the abutting block 2b is arranged at the top end of the sliding column 2a and is abutted with the eccentric output end of the eccentric wheel driving piece 5; the first limit ring 2c is coaxially arranged at the part of the elastic expansion piece 2, which is positioned in the processing groove 1 a; the second limiting ring 2d is coaxially arranged at the bottom end of the mounting cavity 2a1 and prevents the elastic pressing piece 3 from being separated from the mounting cavity 2a 1; the first spring 2e is coaxially sleeved on the sliding column 2a, and two ends of the first spring respectively abut against the top end of the rack 1 and the bottom end of the abutting block 2 b.

During operation, the eccentric wheel driving part 5 is started, the sliding column 2a is slidably arranged at the top end of the processing groove 1a, two ends of the first spring 2e are respectively abutted against the top end of the frame 1 and the bottom end of the abutting block 2b, so that the eccentric output end of the eccentric wheel driving part 5 continuously strikes the top end of the elastic expansion part 2, the elastic expansion part 2 linearly moves up and down at the top end seat of the processing groove 1a, the punching needle 4 is arranged in the mounting cavity 2a1, when the sliding column 2a descends, the pointed end of the punching needle 4 punches a hole on the light bar, the elastic pressing part 3 is elastically arranged in the mounting cavity 2a1, the second limiting ring 2d prevents the elastic pressing part 3 from falling off the mounting cavity 2a1, so that the punching needle 4 is abutted against the top surface of the light bar before punching, the light bar is prevented from moving, the first limiting ring 2c is used for preventing the sliding column 2a from falling off to process, thereby stabilizing the opening.

As shown in fig. 3 and 4, the elastic pressing member 3 includes: the sliding sleeve 3a is coaxially and slidably arranged in the mounting cavity 2a1, the top end of the sliding sleeve is coaxially provided with a third stop collar 3b for preventing falling off, and the inner circumferential surface of the sliding sleeve 3a is in sliding fit with the perforating needle 4; the abutting ring 3c is coaxially arranged at the bottom end of the sliding sleeve 3 a; and the second spring 3d is coaxially sleeved on the sliding sleeve 3a, and two ends of the second spring are respectively abutted against the bottom end of the sliding column 2a and the top end of the abutting ring 3 c.

When the elastic telescopic piece 2 vertically descends, because the coaxial slip setting of sliding sleeve 3a is in installation cavity 2a1, and butt circle 3c bottom horizontal plane is less than 4 pointed ends of perforating needle, thereby make butt circle 3c be prior to perforating needle 4 through the elastic butt of second spring 3d at lamp strip top surface, third spacing circle 3b is used for preventing that sliding sleeve 3a breaks away from installation cavity 2a1, after the trompil, elastic telescopic piece 2 resets, and sliding sleeve 3a resets under second spring 3d elastic action, thereby protect 4 pointed ends of perforating needle.

As shown in fig. 4, a push pin 4a for pushing out the waste bits is further arranged in the punching needle 4, and a third spring 4b fixedly connected with the top end inside the punching needle 4 is further arranged at the top end of the push pin 4 a.

After the punching needle 4 is used for punching holes, scraps possibly exist in the punching needle 4, and the pushing pin 4a is elastically arranged inside the punching needle 4 through the third spring 4b, so that the scraps are separated from the inside of the punching needle 4 after the punching is finished without interfering with the punching of the holes.

As shown in fig. 2, the eccentric wheel drive 5 includes: the fixed shaft 5a is horizontally arranged at the top of the frame 1 through the first rotating seat 5 b; eccentric wheels 5c which are arranged on the fixed shaft 5a at equal intervals along the axial direction and are abutted against the top end of the elastic expansion piece 2; and an output shaft of the servo motor 5d is in synchronous transmission connection with the first rotating seat 5b through a roller chain synchronous transmission mechanism 5 e.

The servo motor 5d is started, so that the output shaft drives the fixed shaft 5a to coaxially rotate on the first rotating seat 5b through the roller chain synchronous transmission mechanism 5e, the eccentric wheel 5c is enabled to synchronously rotate, and the eccentric wheel 5c is enabled to continuously hit the elastic telescopic piece 2 due to the fact that the mounting hole of the eccentric wheel 5c deviates from the axis, and therefore hole opening is achieved.

As shown in fig. 5 and 6, the side holding fixture 6 includes: the mounting base plate 6a is arranged at the bottom end of the processing groove 1a, a dovetail groove 6a1 for limiting sliding is arranged on the mounting base plate 6a, and second rotating seats 6a2 are arranged at two ends of the dovetail groove 6a 1; the bottom end of the pushing block 6b is provided with a dovetail wedge 6b1 and is arranged on the dovetail groove 6a1 in a sliding mode, and one end of the dovetail wedge 6b1 is provided with a nut 6b 2; the bidirectional threaded column 6c penetrates through the dovetail wedge 6b1 and is screwed with the nut 6b2, and two ends of the bidirectional threaded column are rotatably arranged on the second rotating seat 6a 2; and a crank 6d coaxially arranged at one end of the bidirectional threaded column 6 c.

Before the work begins, the crank 6d is rotated to enable the two-way threaded column 6c to coaxially rotate on the second rotating seat 6a2, so that the push blocks 6b on the two sides are relatively deviated and close under the screw thread screwing action of the nut 6b2 and the limiting action of the dovetail wedge 6b1, the light bar can be clamped between the push blocks 6b on the two sides, the hole is convenient to open, and the installation bottom plate 6a and the dovetail groove 6a1 are used for installing the push block 6b to enable the push block 6b to freely slide.

As shown in fig. 1, the bottom end of the blanking hole 1b is also provided with a chip discharge groove 1c for guiding the beat pieces in an inclined manner.

The sweeps after the trompil falls via blanking hole 1b to the chip groove 1c that sets up through the slope guides to frame 1 one side, thereby is convenient for the staff and collects.

The working principle of the invention is as follows:

when the work is started, the lamp strip is horizontally placed on the processing groove 1a, the working end of the side clamping positioner 6 can clamp two sides of the lamp strip and is placed in the hole opening process to move, the eccentric wheel driving piece 5 is started to enable the eccentric output end of the eccentric wheel driving piece to strike the top end of the elastic extensible piece 2, so that the elastic extensible piece 2 vertically descends under the elastic action of the elastic extensible piece, the horizontal plane at the bottom end of the elastic pressing piece 3 is lower than the tip end of the punching needle 4, so that the elastic pressing piece 3 is firstly elastically abutted against the top surface of the lamp strip to compress the lamp strip and prevent the lamp strip from moving during the hole opening process, the elastic extensible piece 2 continuously descends, so that the tip end of the punching needle 4 is struck on the lamp strip to open a hole in the lamp strip, waste scraps after the hole opening process fall out through the blanking hole 1b, the output end of the eccentric wheel driving piece, thereby facilitating the next tapping.