Laser code spraying mechanism capable of annularly spraying codes

Abstract

The laser code spraying mechanism comprises a conveying table and a lifting seat, the lifting seat is arranged in the middle of one side of the top of the conveying table, a round lifting frame is arranged on the side, away from a first threaded block, of a gear frame, and a round rotating disc is arranged in the middle of the inner side of the lifting frame. A second lead screw is arranged in a lead screw groove of the rotating disc, a second threaded block is connected to the second lead screw through threads, a connecting block is arranged at the bottom of the second threaded block, a U-shaped clamping block is connected to the connecting block in a clamped mode through a clamping groove, and an L-shaped laser code spraying head is arranged in the middle of the bottom of the clamping block. According to the utility model, the L-shaped laser code-spraying head is driven to rotate through the rotating disc, rotary code-spraying can be carried out on workpieces, and before processing, the position of the L-shaped laser code-spraying head can be adjusted, so that code-spraying can be carried out on the outer sides and the inner sides of the workpieces with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser code spraying technical field, concretely is a kind of laser code spraying mechanism of annular code spraying. BACKGROUND

[0002] Laser code spraying machine is a kind of equipment using laser beam to mark on the surface of various substances, can be widely applied to packaging, electronics, automobile, medical treatment, food industry etc., provides clear, durable mark for product, enhances product traceability and market competitiveness.

[0003] In prior art, general laser code spraying machine cannot automatically rotate and code spray on workpiece, and additional auxiliary code spraying is needed, so that code spraying effect is poor, and the position of code spraying head cannot be adjusted according to the size of workpiece, which is not convenient. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of laser code spraying mechanism of annular code spraying to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of laser code spraying mechanism of annular code spraying, including conveying table and lifting seat, the middle position of one side in the top of conveying table is equipped with lifting seat, and the middle of the front surface of lifting seat is equipped with slot, the position of slot in lifting seat is equipped with screw rod one, and the screw rod one is connected with threaded block one by thread, and the side of threaded block one close to slot is equipped with gear frame, the side of gear frame away from threaded block one is equipped with circular lifting frame, and the middle position of inner side of lifting frame is equipped with circular rotating disc, and the middle position of outer side of rotating disc is uniformly equipped with tooth mark, the middle position in rotating disc is equipped with screw rod slot, and the screw rod slot in rotating disc is equipped with screw rod two, one end of screw rod two is equipped with optical axis, and the optical axis of screw rod two is equipped with gear two, and the screw rod two is connected with threaded block two by thread, the bottom of threaded block two is equipped with connecting block, and the middle position of bottom of connecting block is equipped with clamping groove, the connecting block is connected with U-shaped clamping block by clamping groove, and the middle position of bottom of clamping block is equipped with L-shaped laser code spraying head, so that gear one drives rotating disc meshing with it to rotate, rotating disc drives L-shaped laser code spraying head connected with connecting block to rotate, it is convenient to rotate and code spray on workpiece, and before processing, gear two can drive threaded block on screw rod two to move, so that threaded block drives L-shaped laser code spraying head to move through connecting block, it is convenient to adjust the position of L-shaped laser code spraying head, and the inside and outside of workpiece of different sizes can be code sprayed.

[0006] Both sides of the clamping block have side plates that fit against the outer side of the connecting block. Both the side plates of the clamping block and the connecting block have corresponding threaded holes. The threaded holes of the clamping block and the connecting block are connected to screws by threads, and both ends of the screws are connected to nuts by threads. After the L-shaped laser spraying terminal is clamped with the connecting block, the clamping block and the connecting block can be fixed by the screws and nuts, which facilitates the disassembly and replacement of the L-shaped laser spraying terminal.

[0007] Preferably, the conveyor belt at the top of the conveyor table is provided with uniformly arranged storage frames, and the inner side of each storage frame is provided with uniformly arranged spring grooves. Each spring groove of the storage frame is provided with a spring, and the other end of each spring is provided with a compression ball, so that the spring and compression ball in the storage frame can protect and buffer the workpiece, and prevent the workpiece from shifting during conveying.

[0008] Preferably, a turntable is provided at the top of the rotating disk corresponding to the position of gear two, and a rotating rod at the bottom of the turntable extends through a bearing into a lead screw groove to provide gear three, and gear three meshes with gear two.

[0009] Preferably, the top and bottom of the lifting frame are provided with circular openings, and the inner sides of the top and bottom of the lifting frame are evenly provided with sliding balls, and the other side of the sliding balls is in contact with the rotating disk, so that the sliding balls support and limit the rotating disk, which can make the rotating disk rotate more stably.

[0010] Preferably, a second motor is provided at the middle position of the top of the gear frame near the lifting frame, and the output end of the second motor extends through a bearing into the gear frame where a first gear is provided.

[0011] Preferably, both the gear frame and the lifting frame corresponding to the first gear are provided with gear grooves, and the first gear meshes with the tooth marks on the outside of the rotating disk through the gear grooves.

[0012] Preferably, a motor is provided at the top of the lifting seat corresponding to the position of the lead screw, and the output end of the motor extends into the lifting seat through a bearing and is connected to the lead screw.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The circular laser marking mechanism drives the first gear on its shaft to rotate via the second motor, the first gear drives the rotating disk meshing with it to rotate, and the rotating disk drives the L-shaped laser marking head connected to the connecting block to rotate, which facilitates the rotation to mark the workpiece. Before processing, the L-shaped laser marking head can be connected to the connecting block, and then the rotating disk can drive the third gear on the rotating rod to rotate, the third gear drives the second gear meshing with it to rotate, and the second gear drives the threaded block on the lead screw to move, so that the threaded block drives the L-shaped laser marking head to move through the connecting block, which facilitates the adjustment of the position of the L-shaped laser marking head and can mark the inner and outer sides of workpieces of different sizes. Attached Figure Description

[0014] Figure 1 It is the front view structural schematic diagram of the utility model.

[0015] Figure 2 It is the side view sectional structure schematic diagram of the lifting seat and the gear frame of the utility model.

[0016] Figure 3 It is the front view sectional structure schematic diagram of the lifting frame of the utility model.

[0017] Figure 4 It is the front view sectional structure schematic diagram of the storage frame of the utility model.

[0018] Figure 5 It is the Figure 3 The enlarged structure schematic diagram of A in the middle.

[0019] In the figure: 1, conveying table; 2, lifting seat; 3, lifting frame; 4, motor one; 5, motor two; 6, storage frame; 7, threaded block one; 8, screw one; 9, gear frame; 10, gear one; 11, rotating disc; 12, L-shaped laser code spraying head; 13, threaded block two; 14, screw two; 15, rotating disc; 16, gear two; 17, gear three; 18, spring; 19, extruded ball; 20, sliding ball; 21, clamping block; 22, screw rod; 23, connecting block. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-5The utility model provides a kind of embodiment of the utility model discloses a laser code spraying mechanism of annular code spraying, including conveying table 1 and lifting seat 2, the middle position of one side of conveying table 1 top is equipped with lifting seat 2, the middle of the front of lifting seat 2 is equipped with slot, the position of slot in lifting seat 2 is equipped with screw rod one 8, screw rod one 8 is connected with threaded block one 7 by thread on it, the side of threaded block one 7 close to slot is equipped with gear frame 9, the side of gear frame 9 away from threaded block one 7 is equipped with circular lifting frame 3, the middle position of inside of lifting frame 3 is equipped with circular rotating disc 11, the middle position of outside of rotating disc 11 is uniformly equipped with tooth mark, the middle position in rotating disc 11 is equipped with screw rod slot, screw rod two 14 is equipped in the screw rod slot of rotating disc 11, the one end of screw rod two 14 is equipped with optical axis, gear two 16 is equipped on the optical axis of screw rod two 14, screw rod two 14 is connected with threaded block two 13 by thread on it, the bottom of threaded block two 13 is equipped with connecting block 23, the middle position of the bottom of connecting block 23 is equipped with clamping groove, connecting block 23 is clamped with U-shaped clamping block 21 by clamping groove, the middle position of the bottom of clamping block 21 is equipped with L-shaped laser code spraying head 12, the side plate of both sides of clamping block 21 is all attached with the outside of connecting block 23, the side plate of clamping block 21 and the inside of connecting block 23 are all equipped with corresponding screw hole, screw 22 is connected by thread in the screw hole of clamping block 21 and connecting block 23, the both ends of screw 22 are all connected with nut by thread, the position of rotating disc 11 top corresponding gear two 16 is equipped with rotating disc 15, the rotating rod of the bottom of rotating disc 15 extends to the screw rod slot inside and is equipped with gear three 17 by bearing.

[0022] Gear three 17 and gear two 16 are engaged with each other, the middle position of the top of gear frame 9 close to the side of lifting frame 3 is equipped with motor two 5, gear one 10 is equipped in the gear frame 9 inside by bearing extending to the output end of motor two 5, gear one 10 is all equipped with gear slot in the gear frame 9 and lifting frame 3 corresponding, gear one 10 is engaged with the tooth mark of the outside of rotating disc 11 by gear slot, the position of lifting seat 2 top corresponding screw rod one 8 is equipped with motor one 4, the output end of motor one 4 is connected with screw rod one 8 by bearing extending to lifting seat 2, so that before device starts, L-shaped laser code spraying head 12 can be clamped in the bottom of connecting block 23, then screw 22 is screwed through connecting block 23 and clamping block 21, and nut is used to limit and fix screw 22, which is convenient for disassembling and replacing.

[0023] The rotating disc 15 drives the gear three 17 on the rotating rod to rotate, the gear three 17 drives the gear two 16 engaged therewith to rotate, the gear two 16 drives the threaded block two 13 on the lead screw two 14 to move, the threaded block two 13 drives the L-shaped laser code spraying head 12 through the connecting block 23 to move, the position of the L-shaped laser code spraying head 12 is adjusted conveniently, the L-shaped laser code spraying head 12 can spray codes on the inner side and the outer side of workpieces of different sizes, when the adjustment is completed, the workpiece can be moved to the code spraying position, then the motor one 4 is started to drive the lead screw one 8 to rotate, the lead screw one 8 drives the threaded block one 7 to move up and down, the threaded block one 7 drives the lifting frame 3 through the gear frame 9 to move together, the lifting frame 3 drives the L-shaped laser code spraying head 12 to move to the code spraying position, the movement is stopped, then the motor two 5 is started to drive the gear one 10 on the shaft to rotate, the gear one 10 drives the rotating disc 11 engaged therewith to rotate, the rotating disc 11 drives the L-shaped laser code spraying head 12 to rotate, the workpiece is conveniently rotated to spray codes.

[0024] The conveying belt on the top of the conveying table 1 is uniformly provided with the storage frame 6, the inner side of the storage frame 6 is uniformly provided with the spring groove, the spring groove of the storage frame 6 is provided with the spring 18, the other end of the spring 18 is provided with the extrusion ball 19, the cylindrical or tubular workpiece is placed in the storage frame 6, the spring 18 and the extrusion ball 19 in the storage frame 6 can protect and buffer the workpiece, the workpiece is prevented from being displaced during conveying, and the subsequent processing is affected.

[0025] The top and the bottom of the lifting frame 3 are provided with the circular opening, the inner side of the top and the bottom of the lifting frame 3 is uniformly provided with the sliding ball 20, the other side of the sliding ball 20 is attached to the rotating disc 11, when the rotating disc 11 rotates, the sliding ball 20 can support and limit the rotating disc 11, the rotating disc 11 can rotate more stably.

[0026] In specific use, before the device is started, the L-shaped laser code spraying head 12 is clamped at the bottom of the connecting block 23, the screw rod 22 is screwed through the connecting block 23 and the clamping block 21, and the screw nut is used to limit and fix the screw rod 22, the L-shaped laser code spraying head 12 is conveniently disassembled and replaced, then the rotating disc 15 is rotated to drive the gear three 17 on the rotating rod to rotate, the gear three 17 drives the gear two 16 engaged therewith to rotate, the gear two 16 drives the threaded block two 13 on the lead screw two 14 to move, the threaded block two 13 drives the L-shaped laser code spraying head 12 through the connecting block 23 to move, the position of the L-shaped laser code spraying head 12 is adjusted conveniently, the L-shaped laser code spraying head 12 can spray codes on the inner side and the outer side of workpieces of different sizes, then the cylindrical or tubular workpiece is placed in the storage frame 6, the spring 18 and the extrusion ball 19 in the storage frame 6 can protect and buffer the workpiece, the workpiece is prevented from being displaced during conveying, and the subsequent processing is affected.

[0027] When the device starts, the workpiece can be conveyed to the code spraying position, the motor 4 can be started to drive the lead screw 8 to rotate, the lead screw 8 drives the threaded block 7 to move up and down, the threaded block 7 can move together with the lifting frame 3 through the gear frame 9, the lifting frame 3 drives the L-shaped laser code spraying head 12 to move to the code spraying position, and then the movement is stopped. Then the motor 2 5 can be started to drive the gear 1 0 on the shaft to rotate, the gear 1 0 drives the rotating disc 1 1 engaged with it to rotate, when the rotating disc 1 1 rotates, the sliding ball 2 0 can support and limit it, so that the rotating disc 1 1 can rotate more stably, then the rotating disc 1 1 drives the L-shaped laser code spraying head 1 2 to rotate, which is convenient for rotating and spraying code on the workpiece.

Claims

1. A laser marking apparatus capable of circular marking, characterized in that: The utility model provides a kind of laser printing machine, including conveying table (1) and lifting seat (2), the middle position of the top side of conveying table (1) is equipped with lifting seat (2), and the middle of the front of lifting seat (2) is equipped with slot, the position of slot in lifting seat (2) is equipped with screw rod one (8), and screw rod one (8) is equipped with threaded block one (7) by thread connection on it, and the side of threaded block one (7) close to slot is equipped with gear frame (9), the side of gear frame (9) away from threaded block one (7) is equipped with circular lifting frame (3), and the middle position of inside of lifting frame (3) is equipped with circular rotating disc (11), and the middle position of outside of rotating disc (11) is uniformly equipped with tooth mark, the middle position in rotating disc (11) is equipped with screw rod slot, and screw rod two (14) is equipped in the screw rod slot of rotating disc (11), one end of screw rod two (14) is equipped with optical axis, and gear two (16) is equipped on the optical axis of screw rod two (14), and screw rod two (14) is equipped with threaded block two (13) by thread connection on it, the bottom of threaded block two (13) is equipped with connecting block (23), and the middle position of bottom of connecting block (23) is equipped with clamping groove, connecting block (23) is clamped with U-shaped clamping block (21) by clamping groove, and the middle position of bottom of clamping block (21) is equipped with L-shaped laser code spraying head (12);The side plate of both sides of clamping block (21) is attached with the outside of connecting block (23), and the inside of the side plate of clamping block (21) and connecting block (23) is equipped with corresponding threaded hole, the threaded hole in the threaded hole of clamping block (21) and connecting block (23) is connected with screw rod (22) by thread, and both ends of screw rod (22) are connected with nut by thread.

2. A laser marking apparatus capable of circular marking according to claim 1, characterized in that: The conveying belt on the top of conveying table (1) is uniformly equipped with the article frame (6), and the inside of article frame (6) is uniformly equipped with spring groove, and the spring groove in article frame (6) is equipped with spring (18), and the other end of spring (18) is equipped with extrusion ball (19).

3. The laser marking apparatus capable of circular marking according to claim 1, wherein: The top of rotating disc (11) is equipped with rotating disc (15) corresponding to gear two (16), and the rotating rod of the bottom of rotating disc (15) extends into the screw rod slot and is equipped with gear three (17), and gear three (17) and gear two (16) are engaged with each other.

4. The laser marking apparatus capable of circular marking according to claim 1, wherein: The top and bottom of lifting frame (3) are equipped with circular openings, and the inside of the top and bottom of lifting frame (3) is uniformly equipped with sliding ball (20), and the other side of sliding ball (20) is attached with rotating disc (11).

5. The laser marking apparatus capable of circular marking according to claim 1, wherein: The middle position of the side of the top of gear frame (9) close to lifting frame (3) is equipped with motor two (5), and the output end of motor two (5) is equipped with gear one (10) in gear frame (9) by bearing extension.

6. A laser marking apparatus capable of circular marking according to claim 5, wherein: The gear slot is equipped in the inside of the corresponding gear frame (9) and lifting frame (3) of gear one (10), and gear one (10) is engaged with the tooth mark outside of rotating disc (11) through gear slot.

7. The laser marking apparatus capable of circular marking according to claim 1, wherein: The lifting seat (2) top corresponds to the position of the lead screw one (8) is equipped with motor one (4), and the output end of the motor one (4) extends to the lifting seat (2) through the bearing and is connected with the lead screw one (8).

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