CN220636679U - Rotary platform for laser marking machine - Google Patents

Abstract

The utility model relates to a rotary platform for a laser marking machine, which comprises a workbench, wherein a bilateral marking mechanism and an automatic feeding and discharging mechanism are respectively arranged on the left side and the right side of the top end of the workbench, the bilateral marking mechanism comprises a bracket, a sliding rail, a sliding block, a positioning cylinder, a marking device, two groups of clamping cylinders, two groups of sliding sleeves, two groups of semi-ring gear, a rotary motor, a gear and two groups of clamping blocks, the design of the bilateral marking mechanism is that when the laser marking machine is used for marking the two sides of shaft tube workpieces, the shaft tube workpieces can be firstly placed between the two groups of clamping blocks, then the two groups of clamping cylinders are operated to simultaneously output and drive the two groups of clamping blocks to simultaneously clamp and fix the workpieces, then the positioning cylinder is operated to output or retract to drive the sliding block and the marking device to slide on the sliding rail, after the relative positions of the marking device and the workpieces are adjusted, the rotary motor can be started to output and drive the gear to rotate.

Description

Rotary platform for laser marking machine

Technical Field

The utility model relates to the technical field of laser marking machines, in particular to a rotary platform for a laser marking machine.

Background

Laser marking machines are used to mark surfaces of a variety of substances with a laser beam. The effect of the marking is to expose the deep layer material by the evaporation of the surface layer material, thereby engraving exquisite patterns, trademarks and characters. When the laser marking machine is used for marking shaft products, a rotary platform is required to be used for clamping and fixing the shaft products. The existing rotary platform is generally a three-jaw chuck, a product is directly clamped on the three-jaw chuck in a fixed mode during use, and then the chuck is driven to rotate through a transmission mechanism, so that a marking device is started to mark the surface of the product. The existing rotary platform finds out in the use process, when the existing shaft products are subjected to double-sided marking, workers are often required to perform primary clamping marking on the shaft products, then the shaft products are subjected to reversing clamping secondary marking, the efficiency of the double-sided marking processing of the shaft products is low, and secondly, the existing rotary platform is generally used for manually feeding, and the working efficiency of the shaft products is affected to a certain extent, so that the practicability is poor.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a rotary platform for a laser marking machine, which aims at solving the technical problems of low double-sided marking efficiency and manual feeding in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotary platform for laser marking machine, comprises a workbench, the left and right sides on workstation top is provided with two side marking mechanism and automatic unloading mechanism respectively, two side marking mechanism includes support, slide rail, slider, location cylinder, marking ware, two sets of clamp cylinder, two sets of sliding sleeves, two sets of semi-ring gear, rotating electrical machines, gear and two sets of grip blocks, support mounting is at the top rear side of workstation, the slide rail is installed in the top bottom of support, slider and slide rail sliding connection, the location cylinder is installed in the bottom left side of slide rail and the output of location cylinder is connected with the left end of slider, marking ware is installed in the bottom of slider, two sets of clamp cylinder are installed respectively in the front and back both sides at workstation top middle part, two sets of sliding sleeves are installed respectively at the output of two sets of clamp cylinder, two sets of semi-ring gear are respectively with two sets of sliding sleeve sliding connection, the rotating electrical machines are installed on the top of front side sliding sleeve, the fixed suit of gear is at the output of rotating electrical machines, the gear is connected with two sets of semi-ring gear meshing respectively, the inner middle part at two sets of semi-ring gear is installed respectively, two sets of grip blocks are provided with the type of clamp mechanism.

Preferably, the automatic feeding and discharging mechanism comprises a feeding groove, a feeding cylinder, a push rod and an electromagnet, the feeding groove is arranged on the left side of the top end of the workbench, the feeding cylinder is arranged at the bottom of the left end of the feeding groove, the bottom of the left end of the feeding groove is provided with a through hole, the push rod is slidably connected with the through hole, the push rod is arranged at the output end of the feeding cylinder, the right end of the push rod is provided with a round hole, the electromagnet is matched with the round hole, the right side of the top end of the workbench is provided with a discharging opening, and the automatic feeding and discharging mechanism is arranged to feed and discharge two groups of clamping blocks more conveniently and rapidly, so that marking processing is more convenient and rapid, and marking efficiency is improved.

In a further preferred mode, the mold changing mechanism comprises two groups of bolts, the two groups of clamping blocks are respectively provided with a fixing rod and a clamping head, the inner ends of the two groups of fixing rods are respectively provided with a slot, the outer ends of the two groups of clamping heads are respectively provided with a mounting block, the two groups of mounting blocks are respectively in sliding connection with the two groups of slots, the inner sides of the left ends of the two groups of fixing rods are respectively provided with a penetrating round hole, the left ends of the two groups of mounting blocks are respectively provided with a threaded hole, the two groups of bolts respectively penetrate through the two groups of penetrating round holes and are in threaded connection with the two groups of threaded holes, and the mold changing mechanism is capable of more conveniently changing the mold of the two groups of clamping blocks so as to adapt to shaft processing of more sizes.

In a further preferred mode, the inner sides of the left ends of the two groups of clamping blocks are provided with chamfers, the arrangement of the chamfers can facilitate inserting the shaft tube into the middle parts of the two groups of clamping blocks, and feeding accuracy is improved.

In a further preferred mode, rubber pads are arranged at the inner ends of the two groups of clamping blocks, the rubber pads can play a role in buffering when the two groups of clamping blocks clamp shaft pipe workpieces simultaneously, and it is ensured that the two groups of semi-ring gears can be completely abutted and can normally rotate.

In a further preferred embodiment, a displacement sensor is disposed at the left end of the positioning cylinder, and the displacement sensor is disposed to move and position the slider and the marker more conveniently and accurately.

In a further preferred aspect, the bottom end of the feed opening is provided with a guide groove, and the guide groove is arranged to facilitate the falling of the fed shaft tube workpiece into the collecting basket.

Compared with the prior art, the utility model provides the rotary platform for the laser marking machine, which has the following beneficial effects:

when the laser marking machine is used for marking two sides of shaft tube workpieces, the shaft tube workpieces can be firstly placed between two groups of clamping blocks, then two groups of clamping cylinders are operated to simultaneously output and drive the two groups of clamping blocks to simultaneously clamp and fix the workpieces, then the positioning cylinder is operated to output or retract to drive the sliding block and the marking device to simultaneously slide on the sliding rail, the sliding of the marking device and the workpiece is stopped after the relative positions of the marking device and the workpiece are adjusted, then the rotating motor can be started to output and drive the gear to rotate, so that the two groups of semi-ring gear are driven to synchronously rotate under the meshing effect of the gear and the two groups of semi-ring gear, the two groups of clamping blocks and the workpieces can be synchronously driven to synchronously rotate in the sliding process of the two groups of semi-ring gear and the two groups of sliding sleeve, at the moment, the marking device can be started to mark one side of the workpiece, the positioning cylinder is operated to output or retract to adjust the position of the marking device and the position of the other side of the workpiece after the adjustment, the marking device is started to mark the other side of the workpiece, the shaft tube workpieces is finished, the two sides of the shaft tube workpieces are marked, and the shaft tube workpieces can be marked through one-time, the device can be installed to mark the two sides of the workpieces, the shaft tube workpieces can be conveniently and the shaft tube can be processed and conveniently.

The automatic feeding and discharging mechanism is designed, when two groups of clamping blocks are fed and discharged, multiple groups of shaft tube workpieces can be uniformly placed in the feeding groove, then the feeding cylinder is operated to output and drive the ejector rod to slide to the right side, so that the workpiece at the lowest side is ejected to the right side, simultaneously, the electromagnet is electrified to enable the workpiece to be adsorbed at the right end of the ejector rod, when the workpiece is completely ejected out of the feeding groove, the middle part of the workpiece is positioned in the middle of the two groups of clamping blocks, the two groups of clamping cylinders are operated to simultaneously output and drive the two groups of clamping blocks to clamp and fix the workpiece, at the moment, the electromagnet can be de-electrified to eliminate adsorption magnetic force, the feeding cylinder is operated to retract and drive the ejector rod to the initial position, then the rotating motor can be started to output and drive the workpiece to rotate and perform marking processing on the workpiece, after marking is completed, the rotating motor is closed, the joint of the two groups of semi-ring gears is always in a vertical state, then the two groups of clamping cylinders are simultaneously operated to slightly retract and drive the two groups of clamping blocks to loosen the workpiece, then the feeding cylinder is operated again to output a repeated operation, the workpiece is performed in the process of sliding to the right side, the workpiece is ejected and the workpiece is subjected to clamping and fixed in the collecting position under the workbench, at the position of the workpiece is subjected to clamping operation, and the workpiece clamping device can be further convenient and fast and high in carrying out the processing.

When the shaft tube type workpieces with different sizes are subjected to marking processing, the two groups of clamping cylinders can be operated at first, the two groups of sliding sleeves are simultaneously retracted to drive the two groups of sliding sleeves to retract to the outermost side, then the two groups of bolts are rotationally disassembled, at the moment, the two groups of clamping heads can respectively slide inwards until the two groups of mounting blocks are separated from the two groups of fixing rods, then the two groups of new clamping heads respectively enable the two groups of mounting blocks to be slidably mounted in the two groups of fixing rods, the two groups of bolts are assembled and screwed again after being mounted in place, the shaft tube type workpieces with different sizes are subjected to marking processing, and the device can be used for conveniently replacing the two groups of clamping heads to adapt to clamping fixing and marking processing of shaft tube type workpieces with more sizes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall left-view structure of the present utility model;

FIG. 3 is a left-hand structural schematic view of a sliding sleeve according to the present utility model;

FIG. 4 is a schematic view of the front cross-sectional structure of the sliding sleeve according to the present utility model;

FIG. 5 is a schematic view of the upper cross-sectional structure of the sliding sleeve according to the present utility model;

fig. 6 is a right-side view of the blanking groove in the utility model.

In the figure: 1. a work table; 2. a bracket; 3. a slide rail; 4. a slide block; 5. positioning a cylinder; 6. a marker; 7. a clamping cylinder; 8. a sliding sleeve; 9. a half ring gear; 10. a rotating electric machine; 11. a gear; 12. a clamping block; 13. feeding a trough; 14. a feeding cylinder; 15. a push rod; 16. an electromagnet; 17. a feed opening; 18. a bolt; 19. a fixed rod; 20. a clamping head; 21. a mounting block; 22. chamfering; 23. a rubber pad; 24. a displacement sensor; 25. a guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-6, a rotary platform for a laser marking machine comprises a workbench 1, wherein a double-sided marking mechanism and an automatic feeding and discharging mechanism are respectively arranged at the left side and the right side of the top end of the workbench 1, the double-sided marking mechanism comprises a bracket 2, a sliding rail 3, a sliding block 4, a positioning cylinder 5, a marking device 6, two groups of clamping cylinders 7, two groups of sliding sleeves 8, two groups of semi-ring gears 9, a rotary motor 10, a gear 11 and two groups of clamping blocks 12, the bracket 2 is arranged at the rear side of the top end of the workbench 1, the sliding rail 3 is arranged at the bottom end of the top of the bracket 2, the sliding block 4 is in sliding connection with the sliding rail 3, the positioning cylinder 5 is arranged at the left side of the bottom end of the sliding rail 3, and the output end of the positioning cylinder 5 is connected with the left end of the sliding block 4, the marking device 6 is arranged at the bottom end of the sliding block 4, two groups of clamping cylinders 7 are respectively arranged at the front side and the rear side of the middle part of the top end of the workbench 1, two groups of sliding sleeves 8 are respectively arranged at the output ends of the two groups of clamping cylinders 7, two groups of semi-ring gear rings 9 are respectively connected with the two groups of sliding sleeves 8 in a sliding manner, a rotating motor 10 is arranged at the top end of the front side sliding sleeve 8, a gear 11 is fixedly sleeved at the output end of the rotating motor 10, the gear 11 is respectively connected with the two groups of semi-ring gear rings 9 in a meshed manner, two groups of clamping blocks 12 are respectively arranged at the middle parts of the inner ends of the two groups of semi-ring gear rings 9, and the two groups of clamping blocks 12 are provided with a model changing mechanism; when the laser marking machine is used for marking two sides of shaft tube workpieces, the shaft tube workpieces can be firstly placed between the two groups of clamping blocks 12, then the two groups of clamping cylinders 7 are operated to simultaneously output and drive the two groups of clamping blocks 12 to simultaneously clamp and fix the workpieces, then the positioning cylinder 5 is operated to output or retract to drive the sliding block 4 and the marking device 6 to simultaneously slide on the sliding rail 3, the sliding is stopped after the relative positions of the marking device 6 and the workpieces are adjusted, the rotating motor 10 can be started to output and drive the gear 11 to rotate, so that the two groups of semi-ring gear 9 are driven to synchronously rotate under the meshing action of the gear 11 and the two groups of semi-ring gear 9, the two groups of clamping blocks 12 and the workpieces can be synchronously driven to synchronously rotate in the sliding process of the two groups of semi-ring gear 9 and the two groups of sliding sleeve 8, the marking device 6 can be started to mark one side of the workpieces, the positioning cylinder 5 is operated to output or retract to adjust the position of the marking device 6 and the other side of the workpieces after the marking is finished, the marking device 6 is started to mark the other side of the workpieces on two sides of the workpieces, and the shaft tube workpieces can be conveniently and fast to machine the shaft tube workpieces through the device.

Example 2:

referring to fig. 1-6, on the basis of embodiment 1, when two sets of clamping blocks 12 are fed and discharged, multiple sets of shaft tube workpieces can be uniformly placed in the feeding groove 13, then the feeding cylinder 14 is operated to output and drive the ejector rod 15 to slide to the right side, so that the lowest workpieces are ejected to the right side, simultaneously, the electromagnet 16 is electrified to enable the workpieces to be adsorbed at the right end of the ejector rod 15, when the workpieces are completely ejected out of the feeding groove 13, and the middle part of the workpieces is positioned in the middle of the two sets of clamping blocks 12, the two sets of clamping cylinders 7 are operated to simultaneously output and drive the two sets of clamping blocks 12 to clamp and fix the workpieces, at the moment, the electromagnet 16 can be de-electrified to eliminate adsorption magnetic force, simultaneously, the feeding cylinder 14 is operated to retract and drive the ejector rod 15 to an initial position, then the rotary motor 10 can be started to output and drive the workpieces to rotate and mark the workpieces, after marking is completed, the joint of the two sets of semi-ring gears 9 is always in a vertical state, then the two sets of clamping cylinders 7 are operated to slightly retract and drive the two sets of clamping blocks 12 to release the workpieces, then the feeding cylinder 14 is operated again to output and repeatedly, after the middle part of the workpieces is positioned in the middle of the two sets of clamping blocks 12 is positioned in the middle, the middle of the clamping blocks is positioned in the middle of the clamping blocks, the clamping blocks can be more convenient to clamp and automatically clamped and clamped by the workpiece can be more conveniently and opened and clamped by the workpiece clamping device after the two sets of clamping blocks are positioned in the clamping device and can be more convenient and opened to clamp and matched with a workpiece and matched with workpiece and conveniently and opened.

Example 3:

referring to fig. 1-6, when the shaft tube workpieces with different sizes are marked, the two groups of clamping cylinders 7 can be operated first, and the two groups of sliding sleeves 8 are retracted simultaneously to drive the two groups of sliding sleeves 8 to retract to the outermost side, then the two groups of bolts 18 are rotationally removed, at this time, the two groups of clamping heads 20 can be respectively slid inwards until the two groups of mounting blocks 21 are separated from the two groups of fixing rods 19, then the two groups of new clamping heads 20 are respectively slid and mounted in the two groups of fixing rods 19, and after being mounted in place, the two groups of bolts 18 are re-assembled and screwed, so that the shaft tube workpieces with different sizes can be marked, and the device can be used for more conveniently replacing the two groups of clamping heads 20, so as to adapt to the clamping, fixing and marking of shaft tube workpieces with more sizes.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a rotary platform for laser marking machine, includes workstation (1), its characterized in that: the left side and the right side at workstation (1) top are provided with two side marking mechanism and automatic unloading mechanism respectively, two side marking mechanism includes support (2), slide rail (3), slider (4), location cylinder (5), marking ware (6), two sets of clamp cylinder (7), two sets of sliding sleeve (8), two sets of semi-ring gear (9), rotating electrical machines (10), gear (11) and two sets of grip block (12), support (2) are installed at the top rear side of workstation (1), slide rail (3) are installed in the top bottom of support (2), slider (4) and slide rail (3) sliding connection, the output of location cylinder (5) is connected with the left end of slider (4) in the bottom left side of slider (3), marking ware (6) are installed in the bottom of slider (4), two sets of clamp cylinder (7) are installed respectively in the front and back both sides at workstation (1) top middle part, two sets of sliding sleeve (8) are installed respectively at the output of two sets of clamp cylinder (7), two sets of motor (9) are installed respectively in the front of rotating electrical machines (10) of sliding sleeve (8) are installed at the rotating electrical machines (10) respectively, the gear (11) is respectively connected with the two groups of semi-ring gear (9) in a meshed mode, the two groups of clamping blocks (12) are respectively arranged in the middle of the inner ends of the two groups of semi-ring gear (9), and the two groups of clamping blocks (12) are provided with a model changing mechanism.

2. The rotary platform for a laser marking machine according to claim 1, wherein: automatic feeding and discharging mechanism includes material loading groove (13), material loading cylinder (14), ejector pin (15) and electro-magnet (16), the top left side at workstation (1) is installed to material loading groove (13), the left end bottom at material loading groove (13) is installed to material loading cylinder (14), the left end bottom at material loading groove (13) is provided with the through-hole, ejector pin (15) and through-hole sliding connection, the output at material loading cylinder (14) is installed to ejector pin (15), the right-hand member of ejector pin (15) is provided with the round hole, electro-magnet (16) cooperation is installed in the round hole, the top right side of workstation (1) is provided with feed opening (17).

3. The rotary platform for a laser marking machine according to claim 1, wherein: the type changing mechanism comprises two groups of bolts (18), wherein two groups of clamping blocks (12) are respectively provided with a fixed rod (19) and a clamping head (20), the inner ends of the two groups of fixed rods (19) are respectively provided with a slot, the outer ends of the two groups of clamping heads (20) are respectively provided with a mounting block (21), the two groups of mounting blocks (21) are respectively connected with the two groups of slots in a sliding manner, the inner sides of the left ends of the two groups of fixed rods (19) are respectively provided with a penetrating round hole, the left ends of the two groups of mounting blocks (21) are respectively provided with a threaded hole, and the two groups of bolts (18) respectively penetrate through the two groups of penetrating round holes and are in threaded connection with the two groups of threaded holes.

4. The rotary platform for a laser marking machine according to claim 1, wherein: and chamfer angles (22) are arranged on the inner sides of the left ends of the two groups of clamping blocks (12).

5. The rotary platform for a laser marking machine according to claim 1, wherein: rubber pads (23) are arranged at the inner ends of the two groups of clamping blocks (12).

6. The rotary platform for a laser marking machine according to claim 1, wherein: the left end of the positioning cylinder (5) is provided with a displacement sensor (24).

7. The rotary platform for a laser marking machine according to claim 2, wherein: the bottom end of the feed opening (17) is provided with a guide groove (25).