Laser marking machine with upper head and lower head

Abstract

The utility model relates to the field of laser marking machines, and discloses an upper and lower double-head laser marking machine. Comprising a base, the upper end of the base is fixedly connected with an adjusting box, the upper end of the adjusting box is rotatably connected with a rotating disc, the interior of the rotating disc is fixedly connected with a plurality of placing rings, the upper end of the base is fixedly connected with a display screen, the upper end of the base is fixedly connected with a lifting pipe, and the interior of the lifting pipe is rotatably connected with a lifting screw; the output end of the lifting motor penetrates through the lifting pipe to be fixedly connected with a lifting screw, the outer surface of the lifting screw is in threaded connection with an adjusting rod, and a laser marking head is installed in the adjusting rod. When the device needs to conduct laser marking on articles, the two laser marking heads conduct marking on the articles on the two sides correspondingly, then the rotary disc is rotated to drive the containing rings to rotate, each containing ring is driven to rotate when the rotary disc rotates, the inner sides and the outer sides of the articles are reversely rotated, manual reverse rotation is not needed in the marking process, and the marking efficiency is improved. And the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of laser marking machine, concretely point to a kind of up and down double-head laser marking machine. BACKGROUND

[0002] Laser marking machine is used laser beam to mark permanent mark on the surface of various different materials. The effect of marking is to expose deep layer material by evaporation of surface material, so as to carve exquisite patterns, trademarks and characters, laser marking machine is mainly divided into CO2 laser marking machine, semiconductor laser marking machine, fiber laser marking machine and YAG laser marking machine, at present, laser marking machine is mainly applied to some more fine, higher precision occasions.

[0003] The laser marking machine mentioned in the existing Chinese public patent (authorization announcement number: CN114939730B) includes a main body, a base and control buttons. The main body is placed above the base. The longitudinal section of the base is rectangular. The surface of the main body is fixedly connected with control buttons. The cross section of the control buttons is disc-shaped. The control buttons are located above the base. The surface of the main body is fixedly connected with a guide rod. The cross section of the guide rod is strip-shaped. The guide rod is located above the base. The inner surface of the guide rod is slidingly connected with an adjuster. The longitudinal section of the adjuster is strip-shaped. The adjuster is located above the base. The surface of the main body is provided with a ventilation opening. The ventilation opening is located above the base. By setting the adjusting device, the laser marking machine is effectively adjusted. The adjustability of the laser marking machine is improved. The practicality of the laser marking machine is improved. The auxiliary nature of the laser marking machine is improved. The convenience of laser marking machine processing is improved. The labor of workers is reduced. The adjustment time of the laser marking machine is saved.

[0004] Most of the existing devices are single-head laser marking machines. When marking some raw materials, the front and back surfaces of the raw materials need to be marked. However, when marking the front and back surfaces of the raw materials, the single-head laser marking machine on the market needs to reposition the raw materials after turning them over and then processing them, which is low in processing efficiency. UTILITY MODEL CONTENTS

[0005] The purpose of the present application is to solve the problem of low processing efficiency of the existing single-head laser marking machine when marking the front and back surfaces of the raw materials. The present application provides an up and down double-head laser marking machine.

[0006] The present application adopts the following technical solutions to achieve the above-mentioned purposes:

[0007] The utility model provides a double -end laser marking machine up and down, including the base, the base upper end fixedly connected with the adjusting box, the adjusting box upper end rotatably connected with the carousel, carousel inside fixedly connected with a plurality of place ring, the base upper end fixedly connected with the display screen, the base upper end fixedly connected with the lifting tube, lifting tube inside rotatably connected with the lifting screw rod, lifting tube upper end fixedly connected with the lifting motor, lifting motor output end penetrates the lifting tube and is connected with the lifting screw rod fixedly, the lifting screw rod outer surface is connected with the adjusting rod threadedly, the adjusting rod inside is installed with the laser marking head, the adjusting box inside is provided with adjusting structure.

[0008] When the device needs to mark the articles with laser, first place the articles in the place ring, fix the device through the place ring, then start the lifting motor to drive the lifting screw rod to rotate, so that the adjusting rod rises and falls with the rotation of the lifting screw rod, and then the laser marking head at the end of the adjusting rod rises and falls, the height of the marking position of the device is adjusted, then the two laser marking heads mark the articles on both sides respectively, then rotate the carousel to drive the place ring to rotate, so that the multiple articles perform circular motion, and after the outside of all the articles are marked, drive each place ring to rotate when the carousel rotates, reverse the inside and outside of the articles, then the two laser marking heads on both sides of the device mark the articles, which enables the device to mark multiple articles with two laser marking heads at the same time, and reverses the inside and outside of the articles during marking, so that manual reversal is not needed during marking, only needs to insert the articles into the place ring to mark automatically, which makes the device more convenient to use, can quickly mark with laser, and improves the working efficiency of the device.

[0009] Further, the adjusting structure includes a rotating motor fixedly connected in the adjusting box, the rotating motor output end is fixedly connected with the carousel, the carousel lower end is rotatably connected with a plurality of gears, the place ring lower end is fixedly connected with the gear, the adjusting box is internally installed with a gear ring, and the gear ring is engaged with the gear.

[0010] By adopting the above technical scheme, when the device marks, after the two laser marking heads mark two articles respectively, start the rotating motor to drive the carousel to rotate, so that the articles perform circular motion to move the next unmarked article to the corresponding position of the laser marking head.

[0011] Further, the adjusting box is fixedly connected with an adjusting motor, the adjusting motor output end is fixedly connected with an adjusting screw rod, the adjusting screw rod is rotatably connected with the adjusting box, and the adjusting screw rod outer surface is threadedly connected with the gear ring.

[0012] By adopting the technical scheme, the adjusting motor is started to drive the adjusting screw to rotate, the gear ring is moved upward, the paper gear ring is sleeved outside the gear, and the gear ring is engaged with the gear, at this time, the rotating motor is rotated to rotate the rotating disc, which drives the gear to rotate along the gear ring, and further drives the placing ring to rotate, so that the articles are also rotated to rotate the inner side which is not marked to the outer side.

[0013] Further, the adjusting box is fixedly connected with a guide column inside, and the outer surface of the guide column is in sliding connection with the gear ring.

[0014] By adopting the technical scheme, the gear ring is moved upward along the guide column, so that the movement of the gear ring is more stable.

[0015] Further, the placing ring is fixedly connected with a clamping column inside, clamping blocks are slidably connected to the two ends of the clamping column, an arc-shaped plate is fixedly connected to the upper end of the clamping block, a spring is sleeved outside the clamping column, and the end of the spring is fixedly connected with the clamping block.

[0016] By adopting the technical scheme, the movement of the arc-shaped plate also drives the clamping block at the lower end to move in the opposite direction along the clamping column, so that the clamping block pulls the spring to stretch, and at the same time, the articles also move along the protective pad to the bottom of the placing ring until the lower end of the articles is attached to the placing ring, at this time, the spring continuously resets to pull the clamping blocks on the two sides to move towards each other, and drives the arc-shaped plate to continuously clamp the articles from the two sides.

[0017] Further, the placing ring is fixedly connected with a telescopic column at the upper end, the telescopic column is fixedly connected with the arc-shaped plate at the end, and an anti-skid pad is fixedly connected to one side of the arc-shaped plate.

[0018] By adopting the technical scheme, in the process of movement of the articles, the two sides of the articles will extrude the corresponding arc-shaped plates to make the arc-shaped plates shrink along the telescopic column, and at the same time, the articles also move along the protective pad to the bottom of the placing ring.

[0019] Further, the adjusting rod is fixedly connected with a moving motor at the end, a moving screw is rotatably connected inside the adjusting rod, and the outer surface of the moving screw is in threaded connection with the laser marking head.

[0020] By adopting the technical scheme, the moving motor is started to drive the moving screw to rotate, which makes the laser marking head move inside the adjusting rod, and further cooperates with the adjusting rod to move up and down inside the lifting pipe, so that the laser marking head on the device is more dead angle when adjusting the position, and can be adjusted to different positions on the two sides when marking the long strip-shaped articles, and the marking range is expanded by the cooperation of the laser marking heads on the two sides.

[0021] Further, one side of the laser marking head is fixedly connected with a sliding block, the sliding block is in sliding connection with the adjusting rod, the lifting pipe is fixedly connected with a lifting column inside, and the lifting column is in sliding connection with the adjusting rod.

[0022] By adopting the technical scheme, the sliding block and the lifting column can limit the adjusting rod and the laser marking head respectively during movement, so that the device is more stable during adjustment of the position of the laser marking head.

[0023] To sum up, the present application has at least one of the following beneficial effects:

[0024] 1. When the device is used to mark the articles, after the two laser marking heads mark the two articles respectively, the rotating motor is started to drive the rotating disc to rotate, so that the articles move in a circular motion and the next unmarked article is moved to the corresponding position of the laser marking head. After the outer sides of all the articles are marked by the laser marking machine, the rotating motor is stopped, the adjusting motor is started to drive the adjusting screw to rotate, so that the gear ring moves upward along the guide column, the paper gear ring is sleeved outside the gear and the gear ring and the gear are engaged with each other. At this time, the rotating motor is rotated again to rotate the rotating disc, which drives the gear to rotate along the gear ring, and further drives the placement ring to rotate, so that the articles also rotate, and the inner side of the unmarked article rotates to the outer side. This allows the device to mark multiple articles simultaneously by the two laser marking heads, and the inner and outer sides of the articles are flipped during marking, so that the articles can be automatically marked by inserting them into the placement ring, which makes the device more convenient to use, can quickly perform laser marking work, and improves the working efficiency of the device.

[0025] 2. The moving motor is started to drive the moving screw to rotate, which makes the laser marking head move along the inside of the adjusting rod, and further moves up and down along the inside of the lifting pipe in cooperation with the adjusting rod. This makes the laser marking head on the device have fewer dead angles during position adjustment, can adjust the two laser marking heads to different positions when marking long articles, and can expand the marking range by cooperation of the two laser marking heads. The sliding block and the lifting column can limit the adjusting rod and the laser marking head respectively during movement, so that the device is more stable during adjustment of the position of the laser marking head. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a perspective structural schematic view of an up-down double-head laser marking machine in the present application;

[0027] Figure 2 is an internal schematic view of an adjusting box of an up-down double-head laser marking machine in the present application;

[0028] Figure 3 is a partial sectional view of an adjusting box of a top and bottom double-head laser marking machine in the application;

[0029] Figure 4 is an internal schematic view of a placement ring of a top and bottom double-head laser marking machine in the application;

[0030] Figure 5 is a schematic view of a lifting pipe and an adjusting rod of a top and bottom double-head laser marking machine in the application.

[0031] Explanation of reference signs:

[0032] 1, base; 2, display screen; 3, adjusting box; 4, lifting pipe; 5, adjusting rod; 6, moving motor; 7, lifting column; 8, lifting motor; 9, turntable; 10, placement ring; 11, rotating motor; 12, adjusting motor; 13, adjusting screw; 14, guide column; 15, gear ring; 16, gear; 17, lifting screw; 18, spring; 19, moving screw; 20, clamping column; 21, sliding block; 22, laser marking head; 23, arc plate; 24, telescopic column; 25, clamping block. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below. Figures 1-5 It is apparent that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] Reference Figure 1 and Figure 5 The present application provides a technical solution: a top and bottom double-head laser marking machine, comprising a base 1, the upper end of the base 1 is fixedly connected with an adjusting box 3, the upper end of the adjusting box 3 is rotatably connected with a turntable 9, the inside of the turntable 9 is fixedly connected with a plurality of placement rings 10, the upper end of the base 1 is fixedly connected with a display screen 2, the upper end of the base 1 is fixedly connected with a lifting pipe 4, the inside of the lifting pipe 4 is rotatably connected with a lifting screw 17, the upper end of the lifting pipe 4 is fixedly connected with a lifting motor 8, the output end of the lifting motor 8 penetrates through the lifting pipe 4 and is fixedly connected with the lifting screw 17, the outer surface of the lifting screw 17 is threadedly connected with an adjusting rod 5, the inside of the adjusting rod 5 is installed with a laser marking head 22, and the inside of the adjusting box 3 is provided with an adjusting structure.

[0035] When the device needs to mark the articles with laser, first, the articles are placed in the placing ring 10, and the device is fixed through the placing ring 10, then the lifting motor 8 is started to drive the lifting screw 17 to rotate, so that the adjusting rod 5 rises and falls with the rotation of the lifting screw 17, thereby driving the laser marking head 22 at the end of the adjusting rod 5 to rise and fall, adjusting the height of the marking position of the device, then the two laser marking heads 22 mark the articles on both sides respectively, and then the rotating disc 9 is rotated to drive the placing ring 10 to rotate, thereby driving multiple articles to perform circumferential motion, and after the outside of all the articles are marked, each placing ring 10 is driven to rotate during the rotation of the rotating disc 9, so as to reverse the inside and outside of the articles, then the two laser marking heads 22 arranged on both sides of the device mark the articles, which enables the device to mark multiple articles with two laser marking heads 22 at the same time, and reverses the inside and outside of the articles during the marking process, so that the articles can be automatically marked only by manually inserting the articles into the placing ring 10 during the marking process, which makes the device more convenient to use, can quickly perform laser marking work, and improves the working efficiency of the device.

[0036] Referring to Figure 2 and Figure 3 , Figure 4 , the adjusting structure includes a rotating motor 11 fixedly connected inside the adjusting box 3, the output end of the rotating motor 11 is fixedly connected with the rotating disc 9, the lower end of the rotating disc 9 is rotatably connected with a plurality of gears 16, the lower end of the placing ring 10 is fixedly connected with the gears 16, a gear ring 15 is installed inside the adjusting box 3, and the gear ring 15 is engaged with the gears 16. The adjusting box 3 is fixedly connected with an adjusting motor 12 inside, the output end of the adjusting motor 12 is fixedly connected with an adjusting screw 13, the adjusting screw 13 is rotatably connected with the adjusting box 3, and the outer surface of the adjusting screw 13 is threadedly connected with the gear ring 15. The adjusting box 3 is fixedly connected with a guide column 14 inside, and the outer surface of the guide column 14 is slidably connected with the gear ring 15. The placing ring 10 is fixedly connected with a clamping column 20 inside, clamping blocks 25 are slidably connected at both ends of the clamping column 20, an arc-shaped plate 23 is fixedly connected to the upper end of the clamping block 25, a spring 18 is sleeved outside the clamping column 20, and the end of the spring 18 is fixedly connected with the clamping block 25. The placing ring 10 is fixedly connected with an extension column 24 at the upper end, the end of the extension column 24 is fixedly connected with the arc-shaped plate 23, and a non-slip pad is fixedly connected to one side of the arc-shaped plate 23.

[0037] When the device is to be marked on the article, first insert the article into the placement ring 10, and the article will be squeezed on both sides during movement, and the arc-shaped plate 23 will be retracted along the telescopic column 24, and the movement of the arc-shaped plate 23 will also drive the clamping block 25 at the lower end to move in the opposite direction along the clamping column 20, so that the clamping block 25 pulls the spring 18 to extend, and at the same time the article also moves along the protective pad to the bottom of the placement ring 10 until the lower end of the article is in contact with the placement ring 10. At this time, the spring 18 continues to reset and pull the clamping block 25 on both sides to move towards each other, driving the arc-shaped plate 23 to continuously clamp the article from both sides, which allows the article to remain stable when the turntable 9 rotates, reducing the positional deviation caused by the device during marking. When the device is marking, after the two laser marking heads 22 mark the two articles respectively, start the rotating motor 11 to drive the turntable 9 to rotate, so that the articles move in a circular motion to move the next unmarked article to the corresponding position of the laser marking head 22. After the laser marking machine marks the outer side of all articles, stop the rotating motor 11, and start the adjusting motor 12 to drive the adjusting screw 13 to rotate, so that the gear ring 15 moves upward along the guide column 14. The paper gear ring 15 is sleeved outside the gear 16 and allows the gear ring 15 and the gear 16 to mesh with each other. At this time, rotate the rotating motor 11 to rotate the turntable 9, which drives the gear 16 to rotate along the gear ring 15, thereby driving the placement ring 10 to rotate, allowing the article to rotate as well, allowing the unmarked inner side to rotate to the outer side. This allows the device to mark the article, allowing multiple articles to be marked by two laser marking heads 22 at the same time, and the inner and outer sides of the article are flipped during marking, allowing the article to be automatically marked by inserting it into the placement ring 10 without manual reversing during marking. This makes the device more convenient to use, allowing for quick laser marking work and improving the work efficiency of the device.

[0038] Referring to Figure 1 With Figure 5 The end of the adjusting rod 5 is fixedly connected with a moving motor 6, and a moving screw 19 is rotatably connected inside the adjusting rod 5. The outer surface of the moving screw 19 is threadedly connected with the laser marking head 22. One side of the laser marking head 22 is fixedly connected with a sliding block 21, and the sliding block 21 is slidably connected with the adjusting rod 5. The inside of the lifting pipe 4 is fixedly connected with a lifting column 7, and the lifting column 7 is slidably connected with the adjusting rod 5.

[0039] When different articles are marked, the moving motor 6 is started to drive the moving screw 19 to rotate, which makes the laser marking head 22 move along the inside of the adjusting rod 5, and then cooperate with the adjusting rod 5 to move up and down along the inside of the lifting pipe 4, which makes the laser marking head 22 on the device have less dead angle when adjusting the position, and can adjust the two laser marking heads 22 to different positions when marking long strip-shaped articles, and the two laser marking heads 22 cooperate to expand the marking range, and the slider 21 and the lifting column 7 can limit the movement of the adjusting rod 5 and the laser marking head 22 respectively, so that the device is more stable when the position of the laser marking head 22 is adjusted.

[0040] Working principle: when the device marks the articles, first insert the articles into the placing ring 10, and the two sides of the articles will squeeze the corresponding arc-shaped plates 23 during the movement of the articles, so that the arc-shaped plates 23 shrink along the telescopic column 24, and the movement of the arc-shaped plates 23 also drives the clamping blocks 25 at the lower end of the arc-shaped plates 23 to move in the opposite direction along the clamping column 20, so that the clamping blocks 25 pull the springs 18 to extend, and at the same time the articles also move along the protective pad to the bottom of the placing ring 10 until the lower end of the articles is attached to the placing ring 10, at this time the spring 18 continuously resets to pull the two clamping blocks 25 to move towards each other, and drives the arc-shaped plates 23 to continuously clamp the articles from both sides, which makes the articles stable when the turntable 9 rotates, reducing the position deviation caused by the device during marking, when the device marks, after the two laser marking heads 22 mark two articles respectively, the rotating motor 11 is started to drive the turntable 9 to rotate, so that the articles move in a circular motion and move the next unmarked article to the corresponding position of the laser marking head 22, after the laser marking machine marks the outer side of all articles, stop the rotating motor 11, start the adjusting motor 12 to drive the adjusting screw 13 to rotate, so that the gear ring 15 moves upward along the guide column 14, until the gear ring 15 is sleeved outside the gear 16 and the gear ring 15 and the gear 16 are engaged with each other, at this time, rotate the rotating motor 11 to rotate the turntable 9, which drives the gear 16 to rotate along the gear ring 15, and then drives the placing ring 10 to rotate, so that the articles also rotate, and the unmarked inner side rotates to the outer side, which makes the device mark multiple articles at the same time by two laser marking heads 22 when marking articles, and flips the inner and outer sides of the articles during marking, so that only manual insertion of the articles into the placing ring 10 is required for automatic marking during marking, which makes the device more convenient to use, can quickly perform laser marking work, and improves the working efficiency of the device;

[0041] The lifting motor 8 is started to drive the lifting screw rod 17 to rotate, so that the adjusting rod 5 is lifted along with the rotation of the lifting screw rod 17, and then the laser marking head 22 at the end of the adjusting rod 5 is lifted, thereby adjusting the height of the marking position of the device. The movement motor 6 is started to drive the movement screw rod 19 to rotate, which makes the laser marking head 22 move along the inside of the adjusting rod 5, and then cooperate with the adjusting rod 5 to move up and down along the inside of the lifting pipe 4, so that the laser marking head 22 on the device has less dead angle when adjusting the position, and can adjust the two laser marking heads 22 to different positions when marking the long strip-shaped object, and the marking range is expanded through the cooperation of the two laser marking heads 22. The slider 21 and the lifting column 7 can respectively limit the movement of the adjusting rod 5 and the laser marking head 22, so that the device is more stable when adjusting the position of the laser marking head 22.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-head laser marking machine, comprising a base (1), characterized in that: The base (1) upper end fixedly connected with adjusting box (3), the adjusting box (3) upper end rotatably connected with rotary disc (9), the rotary disc (9) inside fixedly connected with a plurality of placement ring (10), the base (1) upper end fixedly connected with display screen (2), the base (1) upper end fixedly connected with lifting pipe (4), the lifting pipe (4) inside rotatably connected with lifting screw (17), the lifting pipe (4) upper end fixedly connected with lifting motor (8), the lifting motor (8) output end penetrates the lifting pipe (4) and is fixedly connected with the lifting screw (17), the lifting screw (17) outer surface is threadedly connected with adjusting rod (5), the adjusting rod (5) inside is mounted with laser marking head (22), the adjusting box (3) inside is provided with adjusting structure.

2. The up-and-down dual-head laser marking machine according to claim 1, characterized in that: The adjusting structure includes a rotating motor (11) fixedly connected in the adjusting box (3), the rotating motor (11) output end is fixedly connected with the rotary disc (9), the rotary disc (9) lower end rotatably connected with a plurality of gear (16), the placement ring (10) lower end is fixedly connected with the gear (16), the adjusting box (3) inside is mounted with gear ring (15), the gear ring (15) is engaged with the gear (16).

3. The up-and-down dual-head laser marking machine according to claim 2, characterized in that: The adjusting box (3) inside fixedly connected with adjusting motor (12), the adjusting motor (12) output end fixedly connected with adjusting screw (13), the adjusting screw (13) is rotatably connected with the adjusting box (3), the adjusting screw (13) outer surface is threadedly connected with the gear ring (15).

4. The up-and-down dual-head laser marking machine according to claim 2, characterized in that: The adjusting box (3) inside fixedly connected with guide column (14), the guide column (14) outer surface is slidably connected with the gear ring (15).

5. The up-and-down dual-head laser marking machine according to claim 2, characterized in that: The placement ring (10) inside fixedly connected with clamping column (20), the clamping column (20) both ends are slidably connected with clamping block (25), the clamping block (25) upper end fixedly connected with arc plate (23), the clamping column (20) outside is provided with spring (18), the spring (18) end is fixedly connected with the clamping block (25).

6. The up-and-down dual-head laser marking machine according to claim 4, characterized in that: The placement ring (10) upper end fixedly connected with telescopic column (24), the telescopic column (24) end is fixedly connected with the arc plate (23), one side of the arc plate (23) is fixedly connected with non-slip pad.

7. The up-and-down dual-head laser marking machine according to claim 1, characterized in that: The adjusting rod (5) end fixedly connected with moving motor (6), the adjusting rod (5) inside rotatably connected with moving screw (19), the moving screw (19) outer surface is threadedly connected with the laser marking head (22).

8. The up-and-down dual-head laser marking machine according to claim 7, characterized in that: One side of the laser marking head (22) is fixedly connected with sliding block (21), the sliding block (21) is slidably connected with the adjusting rod (5), the lifting pipe (4) inside fixedly connected with lifting column (7), the lifting column (7) is slidably connected with the adjusting rod (5).

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