CN216503216U

CN216503216U - Quick fixture of portable marking machine

Info

Publication number: CN216503216U
Application number: CN202123266984.2U
Authority: CN
Inventors: 刘洁媚
Original assignee: Guangdong Baide Technology Development Co ltd
Current assignee: Guangdong Baide Technology Development Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-13
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a quick clamping mechanism of a portable marking machine, which comprises a case, a workbench, an L-shaped mounting rack and a marking assembly, wherein a disc is welded at the top of the workbench, a plurality of sliding grooves are formed in the upper surface of the workbench, and clamping plates are connected in the sliding grooves in a sliding manner. According to the utility model, the first servo motor is turned on to rotate the first lead screw to drive the first lead screw nut seat to move up and down, the connecting rod is driven to drive the sliding seat to move left and right, the workbench is moved left and right, the second lead screw is driven to drive the second lead screw nut seat to move back and forth by matching with the rotation of the second servo motor, the marking assembly is moved back and forth, the marking position can be automatically adjusted, the article is placed on the disc on the workbench, the four clamping plates can simultaneously slide outwards and expand on the sliding groove, and further the four clamping plates simultaneously clamp the article inwards under the action of the spring.

Description

Quick fixture of portable marking machine

Technical Field

The utility model relates to the technical field of marking machines, in particular to a quick clamping mechanism of a portable marking machine.

Background

Laser marking machines (laser marking machines) are used to permanently mark various surfaces with a laser beam. The marking effect is that deep layer materials are exposed through the evaporation of surface layer materials, so that exquisite patterns, trademarks and characters are marked, and the laser marking machine mainly comprises a CO2 laser marking machine, a semiconductor laser marking machine, an optical fiber laser marking machine and a YAG laser marking machine, and is mainly applied to occasions requiring more fineness and higher precision. The high-strength PVC pipe is applied to electronic components, Integrated Circuits (ICs), electrician electrical appliances, mobile phone communication, hardware products, tool accessories, precision instruments, glasses, clocks, jewelry, automobile accessories, plastic keys, building materials and PVC pipes.

The marking position of automatic adjustment can't be accomplished to current marking machine when marking the mark to the article, needs the manual work to take off the article and adjusts the locating position of article again, and complex operation inaccuracy, current marking machine also can't carry out quick centre gripping to the article of different models simultaneously and fix, also needs the manual work to press fixedly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a quick clamping mechanism of a portable marking machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: a quick clamping mechanism of a portable marking machine comprises a case, a workbench, an L-shaped mounting frame and a marking assembly;

the top of the case is provided with a strip-shaped hole, two opposite side walls in the strip-shaped hole are respectively provided with a sliding groove, sliding blocks are connected in the sliding grooves in a sliding mode, a sliding seat is fixedly installed between the sliding blocks, the sliding seat penetrates through the strip-shaped hole and extends into the case, first bearing seats are symmetrically fixed on a top plate and a bottom plate in the case through bolts, a first lead screw is arranged between the first bearing seats, a first lead screw nut seat is connected to the outer surface wall of the first lead screw in a threaded mode, and a connecting rod is rotatably connected between the sliding seat and the first lead screw nut seat;

the bottom of the workbench is welded and fixed to the top of the sliding seat, a disc is welded at the center of the top of the workbench, a plurality of sliding grooves are formed in the upper surface of the workbench, which is positioned on the outer side of the disc, clamping plates are connected in the sliding grooves in a sliding mode, and springs are fixedly connected between the clamping plates and the disc;

the top bolted fixation of machine case has L type mounting bracket, the mounting groove has been seted up on the horizontal end lower surface of L type mounting bracket, equal bolted fixation has the second bearing seat on the both sides inner wall along length direction in the mounting groove, be provided with the second lead screw between the second bearing seat, threaded connection has second lead screw nut seat on the exterior wall of second lead screw, the installation of the bottom of second lead screw nut seat is fixed with beats the mark subassembly.

Preferably, universal self-locking wheels are fixed at four corners of the bottom of the case through bolts.

Preferably, a first servo motor is fixed on one side of the top of the case, which is far away from the strip-shaped hole, through a bolt, and an output end of the first servo motor penetrates through the case and is fixedly connected with a first lead screw through a coupler.

Preferably, the four sliding grooves are distributed in an annular shape, and the included angle between every two adjacent sliding grooves is ninety degrees.

Preferably, a second servo motor is fixed on one side wall of the horizontal end of the L-shaped mounting frame through a bolt, and an output shaft of the second servo motor penetrates through the L-shaped mounting frame and is fixedly connected with the second lead screw through a coupler.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the rapid clamping mechanism of the portable marking machine, the first servo motor is started to rotate the first lead screw to drive the first lead screw nut seat to move up and down, the connecting rod is driven to drive the sliding seat to move left and right, the workbench is driven to move left and right, meanwhile, the second servo motor is matched to rotate to drive the second lead screw nut seat to move back and forth, and the marking assembly is driven to move back and forth, so that the marking position can be accurately and automatically adjusted without repeatedly taking down an object on the workbench, and the device is improved in practicability compared with a traditional clamping mechanism of the marking machine.

2. According to the quick clamping mechanism of the portable marking machine, the object is placed on the disc on the workbench, the four clamping plates can slide outwards and expand on the sliding groove at the same time, and the four clamping plates clamp the object inwards at the same time under the action of the spring.

Drawings

FIG. 1 is a schematic structural diagram of a fast clamping mechanism of a portable marking machine according to the present invention;

FIG. 2 is a schematic side view of a fast clamping mechanism of a portable marking machine according to the present invention;

FIG. 3 is a perspective view of a case of the fast clamping mechanism of the portable marking machine according to the present invention;

fig. 4 is a top view of a workbench of a fast clamping mechanism of a portable marking machine according to the present invention.

Illustration of the drawings:

1. a chassis; 101. a strip-shaped cavity; 102. a chute; 103. a slider; 104. a sliding seat; 2. a universal self-locking wheel; 3. a first bearing housing; 4. a first lead screw; 5. a first lead screw nut seat; 6. a connecting rod; 7. a first servo motor; 8. a work table; 81. a disc; 82. a sliding groove; 83. a splint; 84. a spring; 9. an L-shaped mounting bracket; 91. mounting grooves; 92. a second bearing housing; 93. a second lead screw; 94. a second lead screw nut seat; 95. a second servo motor; 10. marking the assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a fast clamping mechanism of a portable marking machine comprises a case 1, a workbench 8, an L-shaped mounting frame 9 and a marking assembly 10;

a strip-shaped hole 101 is formed in the top of a case 1, sliding grooves 102 are formed in two opposite side walls in the strip-shaped hole 101, sliding blocks 103 are connected in the sliding grooves 102 in a sliding mode, sliding seats 104 are fixedly installed between the sliding blocks 103, the sliding seats 104 penetrate through the strip-shaped hole 101 and extend into the case 1, first bearing seats 3 are symmetrically fixed on a top plate and a bottom plate in the case 1 through bolts, a first lead screw 4 is arranged between the first bearing seats 3, a first lead screw nut seat 5 is connected to an outer surface wall of the first lead screw 4 in a threaded mode, a connecting rod 6 is rotatably connected between the sliding seats 104 and the first lead screw nut seat 5, a first servo motor 7 is started to rotate the first lead screw 4 to drive the first lead screw nut seat 5 to move up and down, the connecting rod 6 is driven to pull the sliding seats 104 to move left and right, a workbench 8 is driven to move left and right, and right positions of objects to be marked can be adjusted;

the bottom of the workbench 8 is welded and fixed to the top of the sliding seat 104, a disc 81 is welded at the center of the top of the workbench 8, a plurality of sliding grooves 82 are formed in the outer side, located on the disc 81, of the upper surface of the workbench 8, clamping plates 83 are connected in the sliding grooves 82 in a sliding mode, springs 84 are fixedly connected between the clamping plates 83 and the disc 81, objects are placed on the disc 81 on the workbench 8, the four clamping plates 83 can slide outwards on the sliding grooves 82 and expand at the same time, and then under the action of the springs 84, the four clamping plates 83 clamp the objects inwards at the same time, and the workbench is suitable for objects of different models;

case 1's top bolt fastening has L type mounting bracket 9, mounting groove 91 has been seted up on L type mounting bracket 9's the horizontal end lower surface, equal bolt fastening has second bearing seat 92 on length direction's the both sides inner wall in mounting groove 91, be provided with second lead screw 93 between the second bearing seat 92, threaded connection has second lead screw nut seat 94 on the exterior wall of second lead screw 93, the bottom installation of second lead screw nut seat 94 is fixed with and beats mark subassembly 10, second servo motor 95 rotates and drives second lead screw 93 and make second lead screw nut seat 94 back-and-forth movement, and then make and beat the back-and-forth movement of mark subassembly 10, alright back-and-forth adjustment beats the position of mark subassembly 10 and then the adjustment article and treat the mark position.

All the bolts at four corners of the bottom of the case 1 are fixed with universal self-locking wheels 2, so that the case 1 can be moved stably.

One side bolt fastening that bar hole 101 was kept away from at the top of quick-witted case 1 has first servo motor 7, and the output of first servo motor 7 runs through quick-witted case 1 and through shaft coupling and first lead screw 4 fixed connection, opens first servo motor 7 and rotates first lead screw 4 and drive first lead screw nut seat 5 and reciprocate, and then drives connecting rod 6 and control pulling sliding seat 104 and remove, and then makes workstation 8 remove.

The four sliding grooves 82 are distributed in a ring shape, and the included angle between two adjacent sliding grooves 82 is ninety degrees.

A second servo motor 95 is fixed on one side wall of the horizontal end of the L-shaped mounting frame 9 through a bolt, an output shaft of the second servo motor 95 penetrates through the L-shaped mounting frame 9 and is fixedly connected with a second lead screw 93 through a coupler, and the second servo motor 95 rotates to drive the second lead screw 93 to enable a second lead screw nut seat 94 to move back and forth, so that the marking assembly 10 can move back and forth.

The working principle is as follows: when the quick clamping mechanism of the portable marking machine is used, the first servo motor 7 is opened to rotate the first lead screw 4 to drive the first lead screw nut seat 5 to move up and down, the connecting rod 6 is driven to drive the sliding seat 104 to move left and right, the workbench 8 is further driven to move left and right, the second servo motor 95 is matched to rotate to drive the second lead screw 93 to move the second lead screw nut seat 94 back and forth, and the marking assembly 10 back and forth is further driven to move back and forth, so that the marking position can be accurately and automatically adjusted without repeatedly taking down the object on the workbench 8, the object is placed on the disc 81 on the workbench 8, the four clamping plates 83 can simultaneously slide outwards and expand on the sliding groove 82, and then under the action of the spring 84, the four clamping plates 83 simultaneously clamp the object inwards, and the quick clamping mechanism is suitable for objects of different models.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A quick clamping mechanism of a portable marking machine is characterized by comprising a case (1), a workbench (8), an L-shaped mounting rack (9) and a marking assembly (10);

the top of the case (1) is provided with a bar-shaped hole (101), two opposite side walls in the bar-shaped hole (101) are respectively provided with a sliding groove (102), the sliding grooves (102) are connected with sliding blocks (103) in a sliding mode, sliding seats (104) are fixedly installed between the sliding blocks (103), the sliding seats (104) penetrate through the bar-shaped hole (101) and extend into the case (1), first bearing seats (3) are symmetrically fixed on a top plate and a bottom plate in the case (1) through bolts, a first lead screw (4) is arranged between the first bearing seats (3), the outer surface wall of the first lead screw (4) is in threaded connection with a first lead screw nut seat (5), and a connecting rod (6) is rotatably connected between the sliding seat (104) and the first lead screw nut seat (5);

the bottom of the workbench (8) is fixedly welded to the top of the sliding seat (104), a disc (81) is welded to the center of the top of the workbench (8), a plurality of sliding grooves (82) are formed in the upper surface of the workbench (8) and located on the outer side of the disc (81), clamping plates (83) are connected in the sliding grooves (82) in a sliding mode, and springs (84) are fixedly connected between the clamping plates (83) and the disc (81);

the top bolt of machine case (1) is fixed with L type mounting bracket (9), mounting groove (91) have been seted up on the horizontal end lower surface of L type mounting bracket (9), equal bolt fastening has second bearing (92) on length direction's both sides inner wall in mounting groove (91), be provided with second lead screw (93) between second bearing (92), threaded connection has second lead screw nut seat (94) on the exterior wall of second lead screw (93), the bottom installation of second lead screw nut seat (94) is fixed with beats mark subassembly (10).

2. The fast clamping mechanism of portable marking machine according to claim 1 is characterized in that universal self-locking wheels (2) are fixed at four corners of the bottom of the case (1) by bolts.

3. The quick clamping mechanism of portable marking machine according to claim 1, characterized in that a first servo motor (7) is fixed on one side of the top of the case (1) far away from the bar-shaped hole (101) by a bolt, and the output end of the first servo motor (7) penetrates through the case (1) and is fixedly connected with the first lead screw (4) through a coupler.

4. The quick clamping mechanism of the portable marking machine according to claim 1 is characterized in that the four sliding grooves (82) are distributed in a ring shape, and the included angle between two adjacent sliding grooves (82) is ninety degrees.

5. The quick clamping mechanism of portable marking machine according to claim 1, characterized in that a second servo motor (95) is fixed on one side wall of the horizontal end of the L-shaped mounting frame (9) by a bolt, and an output shaft of the second servo motor (95) penetrates through the L-shaped mounting frame (9) and is fixedly connected with the second lead screw (93) through a coupler.