CN112756794A - Multi-station marking machine - Google Patents

Multi-station marking machine Download PDF

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Publication number
CN112756794A
CN112756794A CN202011569771.4A CN202011569771A CN112756794A CN 112756794 A CN112756794 A CN 112756794A CN 202011569771 A CN202011569771 A CN 202011569771A CN 112756794 A CN112756794 A CN 112756794A
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CN
China
Prior art keywords
sliding
marking machine
shaft
seat
frame
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Withdrawn
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CN202011569771.4A
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Chinese (zh)
Inventor
付会蓉
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Individual
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Individual
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Priority to CN202011569771.4A priority Critical patent/CN112756794A/en
Publication of CN112756794A publication Critical patent/CN112756794A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/362Laser etching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/0823Devices involving rotation of the workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention relates to the technical field of marking machines, in particular to a multi-station marking machine, which comprises a laser marking machine, a marking machine mounting frame, a workpiece clamp, a rotary platform, a rotary driving mechanism and a frame, wherein the laser marking machine is fixed on the marking machine mounting frame; the marking machine mounting frame is fixedly connected to the rack; the rotary driving mechanism fixed on the rack is in transmission connection with the rotary platform so as to drive the rotary platform to rotate on the rack; the rotary platform is uniformly connected with a plurality of workpiece clamps in a surrounding fit manner so as to position the workpiece to be marked; the laser marking machine is arranged on the outer side of the workpiece clamp in a matching mode. The laser marking machine is internally provided with the plurality of workpiece clamps, so that the plurality of workpieces can be clamped and positioned and are sequentially sent to the positions opposite to the laser marking machine for marking, the efficiency is high, and the safety is high.

Description

Multi-station marking machine
Technical Field
The invention relates to the technical field of marking machines, in particular to a multi-station marking machine.
Background
At present, when marking, the conventional marking machine needs to manually take the part to be marked to be placed in the fixing hole below the marking head by manual feeding, and then the part is held by hands and marked by the marking head. Such operations are labor intensive, inefficient, and relatively unsafe.
Disclosure of Invention
The invention aims to provide a multi-station marking machine which can effectively solve the problems in the prior art; the laser marking machine is internally provided with the plurality of workpiece clamps, so that the plurality of workpieces can be clamped and positioned and are sequentially sent to the positions opposite to the laser marking machine for marking, the efficiency is high, and the safety is high.
In order to achieve the purpose, the application provides a multi-station marking machine which comprises a laser marking machine, a marking machine mounting frame, a workpiece clamp, a rotating platform, a rotary driving mechanism and a frame, wherein the laser marking machine is fixed on the marking machine mounting frame; the marking machine mounting frame is fixedly connected to the rack; the rotary driving mechanism fixed on the rack is in transmission connection with the rotary platform so as to drive the rotary platform to rotate on the rack; the rotary platform is uniformly connected with a plurality of workpiece clamps in a surrounding fit manner so as to position the workpiece to be marked; the laser marking machine is arranged on the outer side of the workpiece clamp in a matching mode.
Optionally, the marking machine mounting frame comprises an adjustable lifting frame, a screw rod, a guide vertical shaft, a transverse seat and a first servo motor; the transverse seat is fixed on the frame; the first servo motor is fixed on the transverse seat through a motor bracket; an output shaft of the first servo motor is in transmission connection with a lead screw through a coupler; the lead screw is rotationally matched on the transverse seat; the screw rod is connected with the adjustable lifting frame through thread transmission; the adjustable lifting frame is in sliding fit with the guide vertical shaft; the guide vertical shaft is fixed on the transverse seat; the laser marking machine is fixedly connected to the adjustable lifting frame.
Optionally, the adjustable lifting frame comprises a sliding frame body, a turnover frame plate, a sliding shaft, a push-pull connecting rod, a sliding seat, an adjusting screw rod and a screw rod seat plate; the sliding frame body is in sliding fit with the guide vertical shaft and is in threaded fit with the lead screw; the inner end of the sliding frame body is connected to the outer end of the turnover frame plate in a rotating fit manner; the inner end of the turnover frame plate is fixedly connected with the laser marking machine; the sliding shaft is in sliding fit in the groove-shaped slideway of the turnover frame plate, the sliding shaft is fixed at one end of the push-pull connecting rod, the other end of the push-pull connecting rod is in rotating fit on the sliding seat, and the sliding seat is in sliding fit on the sliding frame body; the adjusting screw is rotationally matched on the sliding frame body through the screw seat plate; the adjusting screw rod is connected with the sliding seat through thread transmission so as to drive the sliding seat to slide on the sliding frame body.
Optionally, the rotary platform includes a platform body, a support shaft and a worm gear; the platform body and the worm wheel are respectively fixed at the upper end and the lower end of the supporting rotating shaft; the rotary driving mechanism is in transmission connection with the worm wheel; a plurality of work piece holders are uniformly connected to the platform body in a surrounding matching mode.
Optionally, the rotary driving mechanism includes a second servo motor, a worm and a bearing rod seat; the second servo motor is fixed on the rack through a motor bracket; an output shaft of the second servo motor is in transmission connection with one end of the worm through a coupler; the worm is in meshed transmission connection with the worm wheel; the other end of the worm is rotatably matched with a bearing rod seat, and the bearing rod seat is fixed on the rack.
Optionally, the workpiece fixture comprises a workpiece tray, a sliding clamping block, inner and outer short shafts, a fixed connecting rod, an adjustable connecting rod, a sliding disc, a tensioning pressure spring and a longitudinal supporting shaft; the workpiece tray is fixed at the top end of the longitudinal supporting shaft, and the middle part of the longitudinal supporting shaft is connected in the circular through hole of the platform body in a matching manner; four inner and outer slideways are uniformly arranged on the workpiece tray in a surrounding manner, an inner short shaft and an outer short shaft are respectively fixedly connected in the four inner and outer slideways, the middle part of one sliding clamping block is respectively connected in a sliding fit manner in the four inner and outer slideways, and the four sliding clamping blocks are in sliding fit with the four inner and outer short shafts; the lower ends of the two sliding clamping blocks are rotatably connected with one ends of the two fixed connecting rods, and the lower ends of the other two sliding clamping blocks are rotatably connected with one ends of the two adjustable connecting rods; the other ends of the two fixed connecting rods and the other ends of the two adjustable connecting rods are uniformly matched on the sliding disc in a surrounding and rotating manner, and the two fixed connecting rods and the two adjustable connecting rods are arranged at intervals in a staggered manner; the sliding disc is in sliding fit with the upper end of the longitudinal support shaft; and a tensioning pressure spring is sleeved on the longitudinal supporting shaft, and two ends of the tensioning pressure spring are respectively and fixedly connected with the workpiece tray and the sliding disc.
Optionally, the workpiece fixture further comprises a first limit nut; an external thread is arranged on the upper end shaft body of the longitudinal supporting shaft and is connected with a first limiting nut in a matching way through the external thread; the first limiting nut is blocked on the bottom surface of the sliding disc.
Optionally, an inclined surface inclined towards the lower end is arranged at the upper end of the inner side surface of the sliding clamping block.
Optionally, the adjustable connecting rod comprises an upper connecting rod, a round rod, a baffle ring, a compression spring, a lower connecting rod and a second limit nut; one end of the upper connecting rod is rotatably matched with the lower end of the sliding clamping block, and the other end of the upper connecting rod is fixedly connected with one end of the round rod; the middle part of the round rod is in sliding fit with one end of the lower connecting rod, the other end of the round rod is fixedly connected with a baffle ring, the baffle ring is positioned in the rectangular sliding groove of the lower connecting rod, and a compression spring is sleeved on the round rod between the baffle ring and the inner side surface of the rectangular sliding groove; the round rod is matched with a second limiting nut through threads, and the second limiting nut is blocked on the outer side surface of the lower connecting rod; the other end of the lower connecting rod is rotatably matched on the sliding disc.
Optionally, the multi-station marking machine further comprises a clamp rotation control mechanism; the fixture rotation control mechanism comprises a third servo motor, a friction transmission wheel, an L-shaped sliding frame, a transverse shaft, a vertical seat and a reset pressure spring; the third servo motor is fixed on the L-shaped sliding frame, the L-shaped sliding frame is in sliding fit with the two transverse shafts, the inner end and the outer end of each transverse shaft are fixedly connected with a vertical seat, the two transverse shafts are respectively sleeved with a reset pressure spring, and the two reset pressure springs are positioned between the L-shaped sliding frame and the vertical seat positioned on the inner side of the L-shaped sliding frame; an output shaft of the third servo motor is fixedly connected with a friction driving wheel; when the lower end shaft body of the longitudinal support shaft moves to be in contact with the friction transmission wheel, the jacking pressure drives the friction transmission wheel to move inwards and compress the reset pressure spring; the friction transmission wheel is used for pushing the longitudinal support shaft on the outer side of the wheel surface in a friction transmission manner so as to drive the longitudinal support shaft to rotate; the axis of the longitudinal support shaft is parallel to the axis of the friction driving wheel.
The invention has the beneficial effects that:
the invention is internally provided with a plurality of workpiece clamps which can position a plurality of workpieces to be marked; the rotary platform and the rotary driving mechanism are arranged in the laser marking machine, and the matching of the rotary platform and the rotary driving mechanism can control the plurality of workpiece clamps to drive the plurality of workpieces to sequentially rotate to the position of the laser marking machine for marking, so that the marking efficiency can be effectively improved; the inside marking machine mounting bracket that can carry out angle modulation that is equipped with is convenient for adjust the inclination of laser marking machine to mark in the different positions of work piece.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first general schematic diagram provided in accordance with an embodiment of the present invention;
FIG. 2 is a second overall view provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic view of a mounting frame of the marking machine according to the embodiment of the present invention;
fig. 4 is a schematic view of an adjustable crane provided in the embodiment of the present invention;
FIG. 5 is a first schematic view of a workpiece holder according to an embodiment of the present invention;
FIG. 6 is a second schematic view of a workpiece holder according to an embodiment of the invention;
FIG. 7 is a schematic view of an adjustable linkage according to an embodiment of the present invention;
FIG. 8 is a schematic view of a rotary platform provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic view of a rotational drive mechanism provided by an embodiment of the present invention;
FIG. 10 is a schematic view of a fixture rotation control mechanism provided in an embodiment of the present invention;
fig. 11 is a schematic working diagram of a round pipe marking process according to an embodiment of the present invention.
Icon: a laser marking machine 1; a marking machine mounting frame 2; an adjustable lifting frame 201; a slide frame body 201A; turning over the frame plate 201B; a slide shaft 201C; a push-pull link 201D; a slide base 201E; an adjusting screw 201F; a screw seat plate 201G; a lead screw 202; a guide vertical shaft 203; a cross seat 204; a first servo motor 205; a work holder 3; a workpiece tray 301; a sliding clamping block 302; inner and outer minor axes 303; a fixed link 304; an adjustable link 305; an upper link 305A; a round bar 305B; a retainer ring 305C; a compression spring 305D; the lower link 305E; a second limit nut 305F; a sliding disk 306; a tension compression spring 307; a longitudinal support shaft 308; a first stop nut 309; a rotating platform 4; a platform body 401; a support shaft 402; a worm gear 403; a rotation drive mechanism 5; a second servo motor 501; a worm 502; a stem bearing seat 503; a frame 6; a jig rotation control mechanism 7; a third servo motor 701; a friction drive wheel 702; an L-shaped carriage 703; a horizontal axis 704; a vertical seat 705; the compression spring 706 is reset.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to fig. 1-11.
The first embodiment is as follows:
as shown in fig. 1-11, a multi-station marking machine comprises a laser marking machine 1, a marking machine mounting frame 2, a workpiece clamp 3, a rotary platform 4, a rotary driving mechanism 5 and a frame 6, wherein the laser marking machine 1 is fixed on the marking machine mounting frame 2; the marking machine mounting frame 2 is fixedly connected to the rack 6; the rotary driving mechanism 5 fixed on the frame 6 is in transmission connection with the rotary platform 4 so as to drive the rotary platform 4 to rotate on the frame 6; the rotary platform 4 is uniformly connected with a plurality of workpiece clamps 3 in a surrounding fit manner so as to position a workpiece to be marked; the laser marking machine 1 is arranged on the outer side of the workpiece clamp 3 in a matching mode. The invention is internally provided with a plurality of workpiece clamps 3 which can position a plurality of workpieces to be marked; inside rotary platform 4 and the rotary driving mechanism 5 of being equipped with, can drive rotary platform 4 and carry out rotary motion after rotary driving mechanism 5 starts, and the rotary platform 4 steerable a plurality of work piece anchor clamps 3 through rotary motion drive a plurality of work pieces and rotate in proper order to the position of laser marking machine 1 and beat the mark processing, can effectively improve and beat mark efficiency.
The second embodiment is as follows:
as shown in fig. 1-11, the marking machine mounting frame 2 comprises an adjustable lifting frame 201, a screw 202, a guide vertical shaft 203, a horizontal base 204 and a first servo motor 205; the transverse seat 204 is fixed on the frame 6; the first servo motor 205 is fixed on the transverse seat 204 through a motor bracket; an output shaft of the first servo motor 205 is in transmission connection with a lead screw 202 through a coupler; the lead screw 202 is rotationally matched on the transverse seat 204; the lead screw 202 is connected with the adjustable lifting frame 201 through thread transmission; the adjustable lifting frame 201 is in sliding fit with the guide vertical shaft 203; the guide vertical shaft 203 is fixed on the transverse seat 204; the laser marking machine 1 is fixedly connected to the adjustable lifting frame 201. The height of the adjustable lifting frame 201 in the marking machine mounting frame 2 can be adjusted, so that the horizontal position of the laser marking machine 1 is adjusted, and marking processing is carried out on different positions of a workpiece; during adjustment, the first servo motor 205 is started, the first servo motor 205 can drive the lead screw 202 to rotate after being started, and the contact position of the lead screw 202 and the adjustable lifting frame 201 can be changed when the lead screw 202 rotates, so that the adjustable lifting frame 201 is driven to slide on the guide vertical shaft 203, the guide vertical shaft 203 plays a role in guiding, and the adjustable lifting frame 201 can be adjusted in a vertical direction in a vertical sliding mode.
The adjustable lifting frame 201 comprises a sliding frame body 201A, a turnover frame plate 201B, a sliding shaft 201C, a push-pull connecting rod 201D, a sliding seat 201E, an adjusting screw rod 201F and a screw rod seat plate 201G; the sliding frame body 201A is in sliding fit with the guide vertical shaft 203 and is in threaded fit with the lead screw 202; the inner end of the sliding frame body 201A is connected to the outer end of the turnover frame plate 201B in a rotating fit manner; the inner end of the turnover frame plate 201B is fixedly connected with the laser marking machine 1; the sliding shaft 201C is in sliding fit with the groove-shaped slide way of the turnover frame plate 201B, the sliding shaft 201C is fixed at one end of a push-pull connecting rod 201D, the other end of the push-pull connecting rod 201D is in rotating fit with a sliding seat 201E, and the sliding seat 201E is in sliding fit with the sliding frame body 201A; the adjusting screw 201F is in running fit with the sliding frame body 201A through the screw seat plate 201G; the adjusting screw 201F is connected to the sliding seat 201E through a screw transmission so as to drive the sliding seat 201E to slide on the sliding frame body 201A. Adjustable crane 201's structure setting for laser marking machine 1's inclination can be adjusted, during the adjustment, rotate adjusting screw 201F and change adjusting screw 201F and sliding seat 201E's contact position, thereby sliding seat 201E slides on the slip support body 201A and drives the contained angle between upset frame plate 201B and the slip support body 201A through push-and-pull connecting rod 201D and sliding shaft 201C's cooperation and change, thereby realize upset frame plate 201B inclination's regulation, finally realize laser marking machine 1 inclination's regulation, thereby mark in the different positions of work piece.
The third concrete implementation mode:
as shown in fig. 1 to 11, the rotary platform 4 includes a platform body 401, a support shaft 402, and a worm wheel 403; the platform body 401 and the worm wheel 403 are respectively fixed at the upper end and the lower end of the supporting rotating shaft 402; the rotary driving mechanism 5 is in transmission connection with the worm wheel 403; the platform body 401 is uniformly connected with a plurality of workpiece clamps 3 in a surrounding fit manner. The number of the workpiece clamps 3 can be mounted or dismounted according to actual needs.
The rotary driving mechanism 5 comprises a second servo motor 501, a worm 502 and a bearing rod seat 503; the second servo motor 501 is fixed on the frame 6 through a motor bracket; an output shaft of the second servo motor 501 is in transmission connection with one end of a worm 502 through a coupler; the worm 502 is in meshing transmission connection with the worm wheel 403; the other end of the worm 502 is rotatably fitted on a bearing rod seat 503, and the bearing rod seat 503 is fixed on the frame 6.
Second servo motor 501 connects can drive worm 502 to rotate after the electricity starts, and worm 502 rotates and can drive worm wheel 403 to rotate, can drive support pivot 402 and rotate and drive platform body 401 through supporting pivot 402 and rotate around self axis when worm wheel 403 rotates, and it is a plurality of to drive when platform body 401 rotates work piece holder 3 carries out rotatory surrounding movement, thereby it is a plurality of through work piece holder 3 drives a plurality of work pieces of treating to beat the mark and handle.
The fourth concrete implementation mode:
as shown in fig. 1 to 11, the work holder 3 includes a work pallet 301, a slide clamp block 302, inner and outer stub shafts 303, a fixed link 304, an adjustable link 305, a slide plate 306, a tension compression spring 307, and a longitudinal support shaft 308; the workpiece tray 301 is fixed at the top end of the longitudinal support shaft 308, and the middle part of the longitudinal support shaft 308 is connected in a circular through hole of the platform body 401 in a matching manner; four inner and outer slideways are uniformly arranged on the workpiece tray 301 in a surrounding manner, an inner short shaft 303 and an outer short shaft 303 are respectively fixedly connected in the four inner and outer slideways, the middle part of one sliding clamping block 302 is respectively connected in a sliding fit manner in the four inner and outer slideways, and the four sliding clamping blocks 302 are in sliding fit with the four inner and outer short shafts 303; the lower ends of the two sliding clamping blocks 302 are rotatably connected with one ends of two fixed connecting rods 304, and the lower ends of the other two sliding clamping blocks 302 are rotatably connected with one ends of two adjustable connecting rods 305; the other ends of the two fixed connecting rods 304 and the other ends of the two adjustable connecting rods 305 are uniformly matched on the sliding disc 306 in a surrounding and rotating manner, and the two fixed connecting rods 304 and the two adjustable connecting rods 305 are arranged in a staggered manner at intervals; the sliding disk 306 is slidably fitted on the upper end of the longitudinal support shaft 308; a tension compression spring 307 is sleeved on the longitudinal support shaft 308, and two ends of the tension compression spring 307 are fixedly connected with the workpiece tray 301 and the sliding disc 306 respectively. The workpiece fixture 3 is mainly used for fixing round pipe workpieces with different diameters, when the round pipe workpieces are fixed, the middle parts of the round pipe workpieces are aligned with the center of the workpiece tray 301 and pressed downwards, the four sliding clamping blocks 302 on the four sides of the round pipe workpieces are pressed and moved and slide outwards on the inner short shaft 303 and the outer short shaft 303, the lower ends of the four sliding clamping blocks 302 drive the sliding disc 306 to slide upwards on the longitudinal support shaft 308 through the two fixed connecting rods 304 and the two adjustable connecting rods 305 and compress the tension pressure spring 307, and therefore the round pipe workpieces are clamped in the middle of the workpiece tray 301 under the elastic force of the tension pressure spring 307.
The workpiece holder 3 further comprises a first limit nut 309; an upper end shaft body of the longitudinal support shaft 308 is provided with an external thread and is connected with a first limit nut 309 through the external thread in a matching way; the first stop nut 309 is snapped onto the bottom surface of the sliding disk 306. The first limit nut 309 is arranged to limit the lowest position of the sliding plate 306 on the longitudinal support shaft 308, so that the initial positions of the four sliding clamp blocks 302 on the four inner and outer short shafts 303 can be adjusted through the two fixed connecting rods 304 and the two adjustable connecting rods 305, and the positions of the four sliding clamp blocks 302 can be preset when round tubular workpieces with different diameters are clamped and fixed, so that the clamping efficiency of the round tubular workpieces through the four sliding clamp blocks 302 can be improved.
The upper end of the inner side surface of the sliding clamping block 302 is provided with a slope inclining towards the lower end. Due to the arrangement of the inclined planes, the round pipe workpieces can be conveniently pressed to be inserted into the inner sides of the four sliding clamping blocks 302, and therefore the fixed installation efficiency of the sliding clamping blocks 302 on the round pipe workpieces is improved.
The adjustable connecting rod 305 comprises an upper connecting rod 305A, a round rod 305B, a baffle ring 305C, a compression spring 305D, a lower connecting rod 305E and a second limit nut 305F; one end of the upper connecting rod 305A is rotatably matched with the lower end of the sliding clamping block 302, and the other end of the upper connecting rod 305A is fixedly connected with one end of a round rod 305B; the middle part of the round rod 305B is in sliding fit with one end of the lower connecting rod 305E, the other end of the round rod 305B is fixedly connected with a baffle ring 305C, the baffle ring 305C is positioned in a rectangular sliding groove of the lower connecting rod 305E, and a compression spring 305D is sleeved on the round rod 305B between the baffle ring 305C and the inner side surface of the rectangular sliding groove; the round rod 305B is matched with a second limiting nut 305F through threads, and the second limiting nut 305F is blocked on the outer side surface of the lower connecting rod 305E; the other end of the lower link 305E is rotatably fitted on the slide plate 306. The adjustable connecting rod 305 is structurally arranged, so that the positions of two opposite sliding clamping blocks 302 connected with the adjustable connecting rod 305 can be adjusted by changing the length of the adjustable connecting rod 305, and the workpiece clamp 3 in the workpiece clamp can clamp and fix cuboid workpieces with different sizes under the condition that the other two sliding clamping blocks 302 are inconvenient to position, so that the applicability of the workpiece clamp is improved; when the length of the adjustable link 305 is adjusted, the second limit nut 305F is rotated to change the contact position with the round bar 305B, and the degree of compression of the compression spring 305D by the retainer ring 305C is changed.
The fifth concrete implementation mode:
as shown in fig. 1-11, the multi-station marking machine further comprises a clamp rotation control mechanism 7; the clamp rotation control mechanism 7 comprises a third servo motor 701, a friction transmission wheel 702, an L-shaped sliding frame 703, a transverse shaft 704, a vertical seat 705 and a reset pressure spring 706; the third servo motor 701 is fixed on an L-shaped sliding frame 703, the L-shaped sliding frame 703 is in sliding fit with two transverse shafts 704, the inner end and the outer end of each transverse shaft 704 are fixedly connected with a vertical seat 705, the two transverse shafts 704 are respectively sleeved with a reset pressure spring 706, and the two reset pressure springs 706 are positioned between the L-shaped sliding frame 703 and the vertical seats 705 positioned on the inner side of the L-shaped sliding frame 703; an output shaft of the third servo motor 701 is fixedly connected with a friction driving wheel 702; when the lower end shaft body of the longitudinal support shaft 308 moves to be in contact with the friction transmission wheel 702, the friction transmission wheel 702 is pressed to drive the friction transmission wheel 702 to move inwards and compress the reset pressure spring 706; the friction transmission wheel 702 is in friction transmission and pushes against the longitudinal support shaft 308 on the outer side of the wheel surface of the wheel to drive the longitudinal support shaft 308 to rotate; the axis of the longitudinal support shaft 308 is disposed parallel to the axis of the friction drive wheel 702. The clamp rotation control mechanism 7 is used for driving the workpiece clamps 3 to rotate, so as to drive the workpieces on the workpiece clamps 3 to rotate, and is convenient to use in 360-degree surrounding marking, marking efficiency can be effectively improved, and after the workpiece clamps 3 are separated from one workpiece clamp, the reset pressure spring 706 is arranged so as to be convenient to be matched with the other workpiece clamp 3 which moves to be in contact with the friction driving wheel 702; when the workpiece fixture 3 moves to the inner side of the laser marking machine 1 under the control of the rotary platform 4 and the rotary driving mechanism 5 for marking, the lower end shaft body of the longitudinal support shaft 308 is in contact with the friction transmission wheel 702 and pushes and transmits the friction transmission wheel 702 to move inwards, the friction transmission wheel 702 drives the third servo motor 701 and the L-shaped sliding frame 703 to move inwards, and the L-shaped sliding frame 703 slides on the transverse shaft 704 to compress the reset pressure spring 706; the friction transmission wheel 702 can be driven by the third servo motor 701 to rotate, so that the friction transmission wheel drives the longitudinal support shaft 308 to rotate, and further drives the workpiece fixture 3 and a workpiece mounted on the workpiece fixture 3 to perform rotary motion, and the laser marking machine 1 can mark different positions of the workpiece conveniently.
The principle is as follows: the invention is internally provided with a plurality of workpiece clamps 3 which can position a plurality of workpieces to be marked; inside rotary platform 4 and the rotary driving mechanism 5 of being equipped with, can drive rotary platform 4 and carry out rotary motion after rotary driving mechanism 5 starts, and the rotary platform 4 steerable a plurality of work piece anchor clamps 3 through rotary motion drive a plurality of work pieces and rotate in proper order to the position of laser marking machine 1 and beat the mark processing, can effectively improve and beat mark efficiency.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. The utility model provides a multistation marking machine, includes laser marking machine (1), marking machine mounting bracket (2), work piece holder (3), rotary platform (4), rotary driving mechanism (5) and frame (6), its characterized in that: the laser marking machine (1) is fixed on the marking machine mounting frame (2); the marking machine mounting frame (2) is fixedly connected to the rack (6); the rotary driving mechanism (5) fixed on the rack (6) is in transmission connection with the rotary platform (4) so as to drive the rotary platform (4) to rotate on the rack (6); the rotary platform (4) is uniformly connected with a plurality of workpiece clamps (3) in a surrounding fit manner so as to position a workpiece to be marked; the laser marking machine (1) is arranged on the outer side of the workpiece clamp (3) in a matched mode.
2. The multi-station marking machine according to claim 1, characterized in that: the marking machine mounting frame (2) comprises an adjustable lifting frame (201), a lead screw (202), a guide vertical shaft (203), a transverse seat (204) and a first servo motor (205); the transverse seat (204) is fixed on the frame (6); the first servo motor (205) is fixed on the transverse seat (204) through a motor bracket; an output shaft of the first servo motor (205) is in transmission connection with a lead screw (202) through a coupler; the lead screw (202) is rotationally matched on the transverse seat (204); the lead screw (202) is connected with the adjustable lifting frame (201) through thread transmission; the adjustable lifting frame (201) is in sliding fit with the guide vertical shaft (203); the guide vertical shaft (203) is fixed on the transverse seat (204); the laser marking machine (1) is fixedly connected to the adjustable lifting frame (201).
3. The multi-station marking machine according to claim 2, characterized in that: the adjustable lifting frame (201) comprises a sliding frame body (201A), a turnover frame plate (201B), a sliding shaft (201C), a push-pull connecting rod (201D), a sliding seat (201E), an adjusting screw rod (201F) and a screw rod seat plate (201G); the sliding frame body (201A) is in sliding fit with the guide vertical shaft (203) and is in threaded fit with the lead screw (202); the inner end of the sliding frame body (201A) is connected to the outer end of the turnover frame plate (201B) in a rotating fit manner; the inner end of the turnover frame plate (201B) is fixedly connected with the laser marking machine (1); the sliding shaft (201C) is in sliding fit with the groove-shaped slide way of the turnover frame plate (201B), the sliding shaft (201C) is fixed at one end of a push-pull connecting rod (201D), the other end of the push-pull connecting rod (201D) is in rotating fit with a sliding seat (201E), and the sliding seat (201E) is in sliding fit with the sliding frame body (201A); the adjusting screw (201F) is rotationally matched on the sliding frame body (201A) through a screw seat plate (201G); adjusting screw (201F) passes through threaded transmission and connects sliding seat (201E), in order to drive sliding seat (201E) is in slide on sliding frame body (201A).
4. The multi-station marking machine according to claim 1, characterized in that: the rotary platform (4) comprises a platform body (401), a supporting rotating shaft (402) and a worm wheel (403); the platform body (401) and the worm wheel (403) are respectively fixed at the upper end and the lower end of the supporting rotating shaft (402); the rotary driving mechanism (5) is in transmission connection with the worm wheel (403); the platform body (401) is uniformly connected with a plurality of workpiece clamps (3) in a surrounding fit mode.
5. The multi-station marking machine according to claim 4, characterized in that: the rotary driving mechanism (5) comprises a second servo motor (501), a worm (502) and a bearing rod seat (503); the second servo motor (501) is fixed on the rack (6) through a motor support; an output shaft of the second servo motor (501) is in transmission connection with one end of a worm (502) through a coupler; the worm (502) is in meshed transmission connection with the worm wheel (403); the other end of the worm (502) is rotatably matched with a bearing rod seat (503), and the bearing rod seat (503) is fixed on the rack (6).
6. The multi-station marking machine according to claim 4, characterized in that: the workpiece clamp (3) comprises a workpiece tray (301), a sliding clamping block (302), inner and outer short shafts (303), a fixed connecting rod (304), an adjustable connecting rod (305), a sliding disc (306), a tensioning pressure spring (307) and a longitudinal supporting shaft (308); the workpiece tray (301) is fixed at the top end of the longitudinal support shaft (308), and the middle part of the longitudinal support shaft (308) is connected in a circular through hole of the platform body (401) in a matching manner; four inner and outer slideways are uniformly arranged on the workpiece tray (301) in a surrounding manner, an inner short shaft (303) and an outer short shaft (303) are respectively fixedly connected in the four inner and outer slideways, the four inner and outer slideways are respectively connected with the middle part of one sliding clamping block (302) in a sliding fit manner, and the four sliding clamping blocks (302) are in sliding fit with the four inner and outer short shafts (303); the lower ends of the two sliding clamping blocks (302) are rotatably connected with one ends of the two fixed connecting rods (304), and the lower ends of the other two sliding clamping blocks (302) are rotatably connected with one ends of the two adjustable connecting rods (305); the other ends of the two fixed connecting rods (304) and the other ends of the two adjustable connecting rods (305) are uniformly matched on the sliding disc (306) in a surrounding and rotating manner, and the two fixed connecting rods (304) and the two adjustable connecting rods (305) are arranged in a staggered manner at intervals; the sliding disc (306) is slidably fitted on the upper end of the longitudinal support shaft (308); and a tensioning pressure spring (307) is sleeved on the longitudinal support shaft (308), and two ends of the tensioning pressure spring (307) are respectively and fixedly connected with the workpiece tray (301) and the sliding disc (306).
7. The multi-station marking machine according to claim 6, characterized in that: the workpiece clamp (3) further comprises a first limit nut (309); an upper end shaft body of the longitudinal support shaft (308) is provided with an external thread and is connected with a first limit nut (309) through the external thread in a matching way; the first limiting nut (309) is blocked on the bottom surface of the sliding disk (306).
8. The multi-station marking machine according to claim 6, characterized in that: the upper end of the inner side surface of the sliding clamping block (302) is provided with an inclined surface inclined towards the lower end.
9. The multi-station marking machine according to claim 6, characterized in that: the adjustable connecting rod (305) comprises an upper connecting rod (305A), a round rod (305B), a baffle ring (305C), a compression spring (305D), a lower connecting rod (305E) and a second limiting nut (305F); one end of the upper connecting rod (305A) is rotatably matched with the lower end of the sliding clamping block (302), and the other end of the upper connecting rod (305A) is fixedly connected with one end of the round rod (305B); the middle part of the round rod (305B) is in sliding fit with one end of the lower connecting rod (305E), the other end of the round rod (305B) is fixedly connected with a baffle ring (305C), the baffle ring (305C) is positioned in a rectangular sliding groove of the lower connecting rod (305E), and a compression spring (305D) is sleeved on the round rod (305B) between the baffle ring (305C) and the inner side surface of the rectangular sliding groove; the round rod (305B) is matched with a second limiting nut (305F) through threads, and the second limiting nut (305F) is blocked on the outer side surface of the lower connecting rod (305E); the other end of the lower link (305E) is rotatably fitted on the sliding disk (306).
10. The multi-station marking machine according to claim 6, characterized in that: the clamp rotation control mechanism (7) is further included; the clamp rotation control mechanism (7) comprises a third servo motor (701), a friction transmission wheel (702), an L-shaped sliding frame (703), a transverse shaft (704), a vertical seat (705) and a reset pressure spring (706); the third servo motor (701) is fixed on the L-shaped sliding frame (703), the L-shaped sliding frame (703) is in sliding fit with the two transverse shafts (704), the inner end and the outer end of each transverse shaft (704) are respectively and fixedly connected with a vertical seat (705), the two transverse shafts (704) are respectively sleeved with a reset pressure spring (706), and the two reset pressure springs (706) are positioned between the L-shaped sliding frame (703) and the vertical seat (705) positioned on the inner side of the L-shaped sliding frame (703); an output shaft of the third servo motor (701) is fixedly connected with a friction transmission wheel (702); when the lower end shaft body of the longitudinal support shaft (308) moves to be in contact with the friction transmission wheel (702), the friction transmission wheel (702) is pressed to drive the friction transmission wheel to move inwards and compress the reset pressure spring (706); the friction transmission wheel (702) is in friction transmission and pushes against the longitudinal support shaft (308) on the outer side of the wheel surface of the friction transmission wheel so as to drive the longitudinal support shaft (308) to rotate; the axis of the longitudinal support shaft (308) is arranged in parallel with the axis of the friction transmission wheel (702).
CN202011569771.4A 2020-12-26 2020-12-26 Multi-station marking machine Withdrawn CN112756794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011569771.4A CN112756794A (en) 2020-12-26 2020-12-26 Multi-station marking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011569771.4A CN112756794A (en) 2020-12-26 2020-12-26 Multi-station marking machine

Publications (1)

Publication Number Publication Date
CN112756794A true CN112756794A (en) 2021-05-07

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458613A (en) * 2021-07-16 2021-10-01 赣州市瑞嘉达电子有限公司 Automatic marking device of power adapter
CN113588366A (en) * 2021-07-26 2021-11-02 山东省产品质量检验研究院 Reinforcing bar detects pre treatment facility
CN113894755A (en) * 2021-09-16 2022-01-07 武汉华工激光工程有限责任公司 Workstation and router laser marking machine of processing angularly adjustable
CN114406486A (en) * 2022-03-29 2022-04-29 东莞市永勤精密技术有限公司 Diversified laser marking machine of alloy structure spare
CN114613719A (en) * 2022-03-16 2022-06-10 江苏绿人半导体有限公司 Clamping device for processing semiconductor of communication equipment
CN115157872A (en) * 2022-08-12 2022-10-11 浙江弘宇激光设备有限公司 Double-end laser marking machine with recognition function
CN115258640A (en) * 2022-07-15 2022-11-01 常州节卡智能装备有限公司 Multi-station turnover device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113458613A (en) * 2021-07-16 2021-10-01 赣州市瑞嘉达电子有限公司 Automatic marking device of power adapter
CN113458613B (en) * 2021-07-16 2022-12-30 赣州市瑞嘉达电子有限公司 Automatic marking device of power adapter
CN113588366A (en) * 2021-07-26 2021-11-02 山东省产品质量检验研究院 Reinforcing bar detects pre treatment facility
CN113588366B (en) * 2021-07-26 2023-11-07 山东省产品质量检验研究院 Reinforcing bar detects pretreatment equipment
CN113894755A (en) * 2021-09-16 2022-01-07 武汉华工激光工程有限责任公司 Workstation and router laser marking machine of processing angularly adjustable
CN113894755B (en) * 2021-09-16 2023-03-24 武汉华工激光工程有限责任公司 Workstation and router laser marking machine of processing angularly adjustable
CN114613719A (en) * 2022-03-16 2022-06-10 江苏绿人半导体有限公司 Clamping device for processing semiconductor of communication equipment
CN114406486A (en) * 2022-03-29 2022-04-29 东莞市永勤精密技术有限公司 Diversified laser marking machine of alloy structure spare
CN114406486B (en) * 2022-03-29 2022-06-21 东莞市永勤精密技术有限公司 Diversified laser marking machine of alloy structure spare
CN115258640A (en) * 2022-07-15 2022-11-01 常州节卡智能装备有限公司 Multi-station turnover device
CN115157872A (en) * 2022-08-12 2022-10-11 浙江弘宇激光设备有限公司 Double-end laser marking machine with recognition function
CN115157872B (en) * 2022-08-12 2024-01-16 浙江弘宇激光设备有限公司 Double-end laser marking machine with recognition function

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Application publication date: 20210507