阅读说明：本技术 一种激光打码的执行机构 (Laser coding executing mechanism ) 是由 许斌 潘旭东 方良 闵珞琪 于 2021-08-04 设计创作，主要内容包括：本发明公开了一种激光打码的执行机构,涉及自动化设备领域,包括承载座、翻转台、翻转驱动机构、滑轨、退料机构、顶出机构以及水平驱动机构,本发明借助于承载座实现打码的自动送料,并在翻转驱动机构的作用下实现了产品的双面打码,省去了人工上料的过程,且利用退料机构及顶出机构,还能够将打码后的产品从承载座内转移出来并取出,实现了产品的自动卸料。(The invention discloses an actuating mechanism for laser code printing, which relates to the field of automatic equipment and comprises a bearing seat, a turnover table, a turnover driving mechanism, a slide rail, a material returning mechanism, an ejection mechanism and a horizontal driving mechanism.)

1. The utility model provides an actuating mechanism of sign indicating number is beaten to laser, its characterized in that, including bearing seat (1), roll-over table (2), upset actuating mechanism (3), slide rail (4), material returned mechanism (5), ejection mechanism (6) and horizontal drive mechanism (7), roll-over table (2) rotate through pivot (22) connect in bearing seat (1) and the both ends of its pivot (22) are connected with upset gear (23) and torsional spring (24) respectively, install fixed frock (8) that contain product (9) through magnetism on roll-over table (2), slide rail (4) are located frame (11) and are located discharge gate one side that bears seat (1), the below of frame (11) still is equipped with and can be ejecting with product (9) in fixed frock (8) ejection mechanism (6), material returned mechanism (5) install on horizontal drive mechanism (7) and can realize that fixed frock (8) shift to smooth from roll-over table (2) In the rail (4), a first wedge block (61) matched with a second wedge block (62) in the ejection mechanism (6) is further arranged on the horizontal driving mechanism (7), and the overturning driving mechanism (3) is installed on the side face of the horizontal driving mechanism (7) and used for driving the overturning gear (23) to rotate.

2. A laser coding actuator as claimed in claim 1, wherein: bear seat (1) including U-shaped board (101), curb plate (102) and linking arm (103), curb plate (102) have two and the symmetry set up in U-shaped board (101), pivot one (22) rotate to be connected on curb plate (102), linking arm (103) are fixed in the back of U-shaped board (101) and are used for being connected to conveying equipment.

3. A laser coding actuator as claimed in claim 2, wherein: the overturning platform (2) comprises two L-shaped plates (21) which are symmetrically arranged, the two L-shaped plates (21) are connected together through a first rotating shaft (22), and the overturning gear (23) and the first torsion spring (24) are located between the side plate (102) and the U-shaped plate (101).

4. A laser coding actuator as claimed in claim 1, wherein: horizontal drive mechanism (7) include base (71), lead screw (72), slide bar (73), slide seat (74) and servo motor (75), and the both ends of lead screw (72) are rotated and are connected in base (71) and its one end is connected to servo motor (75)'s output, and servo motor (75) are installed in one side of base (71), the both ends of slide bar (73) are installed on the inner wall at base (71) both ends, slide seat (74) sliding connection is on slide bar (73) and through lead screw (72) nut and lead screw (72) threaded connection.

5. The laser coding actuator of claim 4, wherein: the material returning mechanism (5) comprises a sliding block (51), a shifting lever (52), a thrust plate (53), a second sliding rod (54), a return spring (55) and two vertical plates (56), the two vertical plates (56) are fixed at the head of a sliding seat (74), two ends of the second sliding rod (54) are installed between the two vertical plates (56), the sliding block (51) is connected onto the second sliding rod (54) in a sliding mode, the return spring (55) is sleeved on the second sliding rod (54) and located between the vertical plate (56) of the head and the sliding block (51), the lower end of the shifting lever (52) is connected onto a support at the top of the sliding block (51) in a rotating mode, the second torsion spring (58) is further installed on the second rotating shaft (57) at the lower end of the shifting lever (52), and the thrust plate (53) is arranged on one side of the support to prevent the shifting lever (52) from rotating excessively.

6. The laser coding actuator of claim 4, wherein: the overturning driving mechanism (3) comprises a rack (31) and a connecting plate (32), the rack (31) is installed at the upper end of the connecting plate (32), and the lower end of the connecting plate (32) is connected to the sliding seat (74).

7. The laser coding actuator of claim 4, wherein: ejector mechanism (6) include fixing base (63), side support (66), ejector pin (64) and wedge two (62), fixing base (63) are connected with frame (11) through side support (66) that its one side set up, ejector pin (64) sliding connection is connected to wedge two (62) in fixing base (63) and its lower extreme, and the last pot head of ejector pin (64) is equipped with sheath (65), wedge (61) are fixed in on sliding seat (74).

8. A laser coding actuator as claimed in claim 1, wherein: the sliding rail (4) comprises two symmetrically arranged rail bodies, and the rail bodies are provided with insertion ports (41) matched with the striker plates (10).

Technical Field

The invention belongs to the field of automation equipment, and particularly relates to an actuating mechanism for laser coding.

Background

The principle of the laser coding device is that laser is gathered on the surface of an object to be marked with extremely high energy density, substances on the surface layer of the object are gasified through burning and etching, and patterns or characters are accurately burnt and engraved through controlling the effective displacement of laser beams.

At present, a wire harness sheath product used by the department of China needs to be coded on two sides, a method adopted in the prior art is used for separately coding, one side is firstly coded, then the other side is manually turned over and then coded, the semi-automatic operation is adopted, the processing efficiency is low, the labor cost is high, and the precision of the coding position is difficult to guarantee in consideration of manual placing factors.

Disclosure of Invention

The invention aims to provide an actuating mechanism for laser coding, which aims to solve the defects caused in the prior art.

An actuating mechanism for laser coding comprises a bearing seat, a turnover table, a turnover driving mechanism, a slide rail, a material returning mechanism, an ejection mechanism and a horizontal driving mechanism, the overturning platform is rotatably connected in the bearing seat through a first rotating shaft, two ends of the first rotating shaft are respectively connected with an overturning gear and a first torsion spring, a fixing tool filled with a product is arranged on the overturning platform through a magnetic part, the slide rail is arranged on the frame and positioned at one side of the discharge hole of the bearing seat, the ejection mechanism capable of ejecting the product in the fixed tool is also arranged below the frame, the material returning mechanism is arranged on the horizontal driving mechanism and can realize that the fixed tooling is transferred from the overturning platform into the sliding rail, the horizontal driving mechanism is also provided with a wedge block I matched with a wedge block II in the ejection mechanism, the overturning driving mechanism is arranged on the side surface of the horizontal driving mechanism and is used for driving the overturning gear to rotate.

Preferably, bear the seat and include U-shaped board, curb plate and linking arm, the curb plate has two and the symmetry sets up in the U-shaped board, pivot one rotates to be connected on the curb plate, the linking arm is fixed in the back of U-shaped board and is used for being connected to conveying equipment.

Preferably, the overturning platform comprises two L-shaped plates which are symmetrically arranged, the two L-shaped plates are connected together through a rotating shaft, and the overturning gear and the first torsion spring are both located between the side plate and the U-shaped plate.

Preferably, the horizontal driving mechanism comprises a base, a screw rod, a first sliding rod, a sliding seat and a servo motor, wherein two ends of the screw rod are rotatably connected in the base, one end of the screw rod is connected to the output end of the servo motor, the servo motor is installed on one side of the base, two ends of the first sliding rod are installed on the inner walls of two ends of the base, and the sliding seat is slidably connected to the first sliding rod and is in threaded connection with the screw rod through a screw nut.

Preferably, the material returning mechanism comprises a sliding block, a shifting rod, a thrust plate, a second sliding rod, a reset spring and two vertical plates, the two vertical plates are fixed at the head of the sliding seat, two ends of the second sliding rod are installed between the two vertical plates, the sliding block is connected to the second sliding rod in a sliding mode, the reset spring is sleeved on the second sliding rod and located between the vertical plate of the head and the sliding block, the lower end of the shifting rod is connected to a support at the top of the sliding block in a rotating mode, the second torsion spring is further installed on the second rotating shaft at the lower end of the shifting rod, and the thrust plate is arranged on one side of the support to prevent the shifting rod from rotating excessively.

Preferably, the overturning driving mechanism comprises a rack and a connecting plate, the rack is installed at the upper end of the connecting plate, and the lower end of the connecting plate is connected to the sliding seat.

Preferably, the ejection mechanism comprises a fixed seat, a side support, an ejector rod and a second wedge block, the fixed seat is connected with the frame through the side support arranged on one side of the fixed seat, the ejector rod is connected in the fixed seat in a sliding mode, the lower end of the ejector rod is connected to the second wedge block, a sheath is sleeved on the upper end of the ejector rod, and the first wedge block is fixed on the sliding seat.

Preferably, the slide rail comprises two symmetrically arranged rail bodies, and the rail bodies are provided with insertion ports matched with the striker plates.

The invention has the advantages that:

(1) according to the automatic code printing machine, automatic feeding of code printing is realized by means of the bearing seat, double-sided code printing of products is realized under the action of the overturning driving mechanism, the process of manual feeding is omitted, and the code printed products can be transferred out of the bearing seat and taken out by means of the material returning mechanism and the ejection mechanism, so that automatic discharging of the products is realized.

(2) According to the invention, the material returning mechanism can tightly press the fixing tool in the slide rail before the ejection mechanism executes corresponding actions, so that the product is positioned, a corresponding clamping mechanism is not required to be independently arranged, the structural design is simplified, and the cost is reduced.

Drawings

Fig. 1 and fig. 2 are schematic structural diagrams of different viewing angles according to the present invention.

Fig. 3 and 4 are schematic structural views of the present invention with the carrying seat and half of the frame removed from the structure from different viewing angles.

Fig. 5 is a partially enlarged view of a portion a in fig. 3.

FIG. 6 is a schematic view of the structure of the carrier and the flipping table of the present invention.

Fig. 7 is a schematic view of the connection between the fixing base and the frame of the present invention.

Fig. 8 is an exploded view of the fixture and the product of the present invention.

Wherein:

the automatic material returning device comprises a bearing seat 1, a 101U-shaped plate, a 102 side plate, a 103 connecting arm, a 2 overturning platform, a 21L-shaped plate, a 22 rotating shaft I, a 23 overturning gear, a 24 torsion spring I, a 25 limiting block, a 26 positioning column, a 3 overturning driving mechanism, a 31 rack, a 32 connecting plate, a 4 sliding rail, a 41 plug interface, a 5 material returning mechanism, a 51 sliding block, a 52 deflector rod, a 53 thrust plate, a 54 sliding rod II, a 55 reset spring, a 56 vertical plate, a 57 rotating shaft II, a 58 torsion spring II, a 6 ejection mechanism, a 61 wedge I, a 62 wedge II, a 63 fixing seat, a 64 ejector rod, a 65 sheath, a 66 side bracket, a 7 horizontal driving mechanism, a 71 base, a 72 lead screw, a 73 sliding rod I, a 74 sliding seat, a 75 servo motor, an 8 fixing tool, a 9 product, a 10 material baffle plate and a 11 rack.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, an executing mechanism for laser coding comprises a bearing seat 1, a turning table 2, a turning driving mechanism 3, a slide rail 4, a material returning mechanism 5, an ejecting mechanism 6 and a horizontal driving mechanism 7, wherein the turning table 2 is rotatably connected in the bearing seat 1 through a first rotating shaft 22, two ends of the first rotating shaft 22 are respectively connected with a turning gear 23 and a first torsion spring 24, a fixing tool 8 containing a product 9 is installed on the turning table 2 through a magnetic part, and a through hole is formed in the bottom of the fixing tool 8 to facilitate laser to pass through coding, wherein the magnetic parts are installed on the turning table 2 and at the lower end of the fixing tool 8, and can be permanent magnets capable of being adsorbed to each other, so that the fixing tool 8 cannot easily displace;

slide rail 4 is located frame 11 and is located discharge gate one side that bears seat 1, the below of frame 11 still is equipped with can be with the ejecting mechanism 6 of the product 9 in the fixed frock 8, material returned mechanism 5 installs on horizontal drive mechanism 7 and can realize that fixed frock 8 shifts to slide rail 4 from overturning platform 2 in, horizontal drive mechanism 7 is last still to be equipped with two 62 complex wedge blocks 61 of wedge block among the ejecting mechanism 6, upset actuating mechanism 3 installs in horizontal drive mechanism 7 side and is used for driving upset gear 23 rotatory.

In this embodiment, the carrying seat 1 includes a U-shaped plate 101, a side plate 102 and a connecting arm 103, the side plate 102 has two and is symmetrically disposed in the U-shaped plate 101, the first rotating shaft 22 is rotatably connected to the side plate 102, the connecting arm 103 is fixed to the back of the U-shaped plate 101 and is used for being connected to a conveying device, the carrying seat 1 and the corresponding overturning platform 2 thereof can be provided with multiple groups, and the continuous code printing operation of the product 9 can be realized by means of the conveying device.

In this embodiment, the flipping table 2 includes two L-shaped plates 21 symmetrically disposed, the two L-shaped plates 21 are connected together through a first rotating shaft 22, and the flipping gear 23 and the first torsion spring 24 are both located between the side plate 102 and the U-shaped plate 101. The L-shaped plate 21 can be reset by means of a torsion spring 24.

In this embodiment, the horizontal driving mechanism 7 includes a base 71, a screw 72, a first sliding rod 73, a sliding seat 74 and a servo motor 75, two ends of the screw 72 are rotatably connected in the base 71, and one end of the screw is connected to an output end of the servo motor 75, the servo motor 75 is installed at one side of the base 71, two ends of the first sliding rod 73 are installed on inner walls of two ends of the base 71, and the sliding seat 74 is slidably connected to the first sliding rod 73 and is in threaded connection with the screw 72 through a nut of the screw 72.

In this embodiment, the material returning mechanism 5 is intended to move the fixed tooling 8 loaded with the product 9 out of the bearing seat 1 and eject the product 9 out of the fixed tooling 8, and includes a slider 51, a shift lever 52, a thrust plate 53, a second sliding rod 54, a return spring 55 and two vertical plates 56, the two vertical plates 56 are fixed at the head of the sliding seat 74, two ends of the second sliding rod 54 are installed between the two vertical plates 56, the slider 51 is slidably connected to the second sliding rod 54, the return spring 55 is sleeved on the second sliding rod 54 and located between the vertical plate 56 of the head and the slider 51, the lower end of the shift lever 52 is rotatably connected to a support at the top of the slider 51, a second torsion spring 58 is further installed on a second rotating shaft 57 at the lower end of the shift lever 52, and the thrust plate 53 is disposed on one side of the support to prevent the shift lever 52 from rotating excessively.

In the present embodiment, the turnover driving mechanism 3 includes a rack 31 and a connecting plate 32, the rack 31 is mounted on the upper end of the connecting plate 32, and the lower end of the connecting plate 32 is connected to the sliding seat 74.

In this embodiment, the ejection mechanism 6 includes a fixed seat 63, a side bracket 66, a push rod 64 and the second wedge block 62, the fixed seat 63 is connected with the frame 11 through the side bracket 66 disposed on one side of the fixed seat, the push rod 64 is slidably connected in the fixed seat 63, and the lower end of the push rod 64 is connected to the second wedge block 62, a sheath 65 is sleeved on the upper end of the push rod 64, and the first wedge block 61 is fixed on the sliding seat 74.

In this embodiment, slide rail 4 includes that two symmetries set up the track body, offer on the track body with striker plate 10 matched with interface 41, striker plate 10 is connectable to telescopic machanism, like the cylinder, launches again when the material returned of product 9, and after the material returned was accomplished, striker plate 10 moved upward and resets.

In the invention, in order to ensure that the overturning platform 2 can be in a stable state after being reset, the tail part of the L-shaped plate 21 is provided with the limiting block 25, and meanwhile, the inner side of the vertical plate 56 is provided with the positioning column 26 matched with the vertical plate.

The working process and the method of the invention are as follows:

the coding machine is positioned right above the fixed tool, after the product 9 reaches the coding station, the coding machine works and codes on the upper surface of the product 9, the servo motor 75 is started and drives the sliding seat 74 to move forwards, the shifting rod 52 is blocked by the fixed tool 8 to rotate downwards by a certain angle and finally reaches one side of the head of the fixed tool 8, at the moment, the shifting rod 52 is restored to an initial state under the action of the second torsion spring 58, the sliding seat 74 continues to move forwards, the rack 31 starts to be in contact with the overturning gear 23 and drives the overturning platform 2 and the fixed tool 8 to rotate together by 180 degrees, the bottom surface of the product 9 faces upwards, the coding machine works and codes on the lower surface of the product 9, then the servo motor 75 rotates backwards and drives the sliding seat 74 to move backwards, the fixed tool 8 overturns and resets under the action of the rack 31, the sliding seat 74 continues to move backwards, the shifting rod 52 drives the fixed tool 8 to move from the bearing seat 1 to the slide rail 4, and finally, the wedge block I61 is not contacted with the wedge block II 62, the sliding seat 74 continues to move, the fixing tool 8 is pressed by the deflector rod 52, then the wedge block I61 drives the wedge block II 62 to move upwards, finally, the product 9 is ejected out of the fixing tool 8 by virtue of the ejector rod 64, the striker plate 10 retracts, the fixing tool 8 is pulled away by the deflector rod 52 and slides down from the slide rail 4, and double-sided code printing and material taking work of the product 9 is completed.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.