Novel laser marking instrument

Abstract

The utility model discloses a novel laser line marking instrument which comprises a shell and a machine core assembly installed in the shell, the machine core assembly comprises a machine core support and a machine core swing body, the machine core swing body is hung on the machine core support, a laser module is installed on the machine core swing body, and the laser module penetrates out of the shell; the machine core support comprises a suspension seat, a supporting column and a machine core base, the top end of the supporting column is fixed to the suspension seat, the bottom end of the supporting column is fixed to the machine core base, and the suspension seat is supported on the machine core base through the supporting column. The movement pendulum body is suspended on a suspension seat of the movement bracket; a red copper heavy hammer is arranged at the bottom of the movement pendulum body; a magnet seat is arranged on the movement base, and a plurality of strong magnets are arranged on the magnet seat; the laser module comprises an upper laser module, a front laser module, a side laser module and a lower laser module. According to the utility model, the structure is simple, the swing stop time of each inclination angle of the movement swing body assembly can be ensured to be basically the same, and the precision consistency of light rays projected by the laser module can be realized when the movement assembly is in a working mode.

Description

Technical Field

[0001] The utility model discloses a novel laser marking instrument, belonging to the technical field of laser marking instrument equipment design. Background Art

[0002] Laser marking instruments can emit vertical or horizontal visible lasers. Laser levels are often used to measure reference lines and mark horizontal or vertical lines on target surfaces. Existing laser marking instruments include a housing and a core assembly installed in the housing. A laser module is installed on the core assembly, and the laser module passes through the housing. Currently, the core assembly is relatively complex, and the accuracy and consistency of the light projected by the laser module in the working mode are poor. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a novel laser marking instrument with a simple core component structure and good consistency in the precision of light projected by a laser module in a working mode.

[0004] The utility model is realized by the following technical scheme: a novel laser marking instrument, comprising a housing and a core assembly installed in the housing, wherein the core assembly comprises a core bracket and a core pendulum, the core pendulum is suspended on the core bracket, a laser module is installed on the core pendulum, and the laser module passes through the housing; the characteristics are:

[0005] The movement bracket includes a suspension seat, a support column, and a movement base. The top end of the support column is fixed to the suspension seat, and the bottom end is fixed to the movement base. The suspension seat is supported on the movement base through the support column.

[0006] The movement pendulum is suspended on the suspension seat of the movement bracket, and a copper weight is provided at the bottom of the movement pendulum; a magnet seat is provided on the movement base, and a plurality of strong magnets are provided on the magnet seat; the copper weight on the movement pendulum faces the plurality of strong magnets on the magnet seat;

[0007] The laser module includes an upper laser module, a front laser module, a side laser module, and a lower laser module; the upper laser module and the lower laser module are respectively installed on the upper part and the bottom part of the movement pendulum body, and respectively pass through the upper side and the lower side of the shell; the front laser module and the side laser module are respectively installed on the front part and the side part of the movement pendulum body, and pass through the front part and the side side of the shell;

[0008] The centers of the upper laser module and the lower laser module are coaxial, and the projected light is a horizontal line. The angle between the front laser module and the side laser module is 90 degrees, and the projected light is a plumb line.

[0009] The upper laser module, the front laser module, the side laser module and the lower laser module are all 360° projection laser modules.

[0010] The number of the support columns is 2, and the 2 support columns are located on the same side of the movement assembly.

[0011] The side of the suspension seat of the movement pendulum body is covered with a rubber sleeve, and the movement base is provided with a rubber ring.

[0012] A cross-axis assembly is provided on the suspension seat, and the movement pendulum body is suspended on the suspension seat through the cross-axis assembly.

[0013] The movement base is provided with a movement pendulum locking device.

[0014] The number of the strong magnets is 8, and the upper N poles / upper S poles of the 8 strong magnets are circularly distributed in sequence to form a closed-loop array, evenly dividing the upper end surface of the strong magnet and the lower end surface of the copper weight to generate an average damping force.

[0015] The cross shaft assembly is composed of a first shaft and a second shaft that are cross-fixed, a bottom hole is provided at the intersection center of the first shaft and the second shaft, a center hole is provided on the second shaft, and the bottom hole and the center hole are interconnected;

[0016] The suspension copper wires on the upper laser module, the front laser module, the side laser module and the lower laser module are inserted from the bottom hole and come out from the center hole to be connected with the movement pendulum body.

[0017] The utility model has a reasonable and simple structure, is easy to manufacture and use, and provides a new type of laser marking instrument. The main body of the device is respectively equipped with a 360-degree projection line laser module (respectively upper laser module, lower laser module, front laser module, side laser module) at the top, bottom, front and side ends of the movement pendulum body. The upper laser module and the lower laser module are set to project the light coaxially from the center of the two as a horizontal line, and the front laser module and the side laser module have an angle of 90 degrees and project the light as a plumb line. The movement base is provided with a pendulum body locking device, a pendulum body shock-absorbing and buffering device, a magnet seat, and a strong magnet.

[0018] In the utility model, the role of the rubber sleeve is to ensure that the movement assembly and the outer shell are in a tight fit after being assembled, and to effectively limit the movement assembly to reduce shock and alleviate the force on the movement assembly when the entire machine is subjected to external force or free fall impact, thereby effectively protecting the moving parts on the movement from damage and preventing the machine function and accuracy from being affected.

[0019] In the utility model, a cross metal shaft is provided with a first axial direction and a second axial direction perpendicular to the cross shaft, and bearings are provided at both ends of the shaft so that a movement pendulum assembly (movement pendulum, copper weight, upper laser module, front laser module, side laser module, and lower laser module) can be swung at any tilt angle at the intersection center of the cross metal shaft. A bottom hole is provided at the intersection center of the cross metal shaft, which is interconnected with the center hole of the second axial metal shaft, so as to route the suspension copper wire for energizing the laser module on the pendulum assembly. The suspension copper wire is provided with a bottom hole at the perpendicular intersection point of the first axial direction and the second axial direction, and penetrates into the center hole of the second axial direction to pass out, so that the external power supply can effectively reach the movement assembly.

[0020] In the utility model, the strong magnet, the magnet seat, and the movement base are used to evenly distribute the upper N poles / upper S poles of the 8 strong magnets in a circular arrangement to form a closed loop array ( Figure 3 ), evenly divide the upper end of the strong magnet and the lower end of the copper weight to produce an average damping force. In the working mode of the movement, the pendulum assembly can be more effectively and quickly stationary to achieve the effective and accurate state of the movement assembly performance. Figure 2 When the fulcrum 301 is in the state that the movement pendulum assembly moves in any direction ≤5°, this device can ensure that the swing and stop time of the movement pendulum assembly at each tilt angle is basically the same, and the accuracy consistency of the light projected by the laser module of the movement assembly in the working mode is achieved.

[0021] In summary, the new laser marking instrument provided by the utility model has a simple structure, and can effectively protect the moving parts on the movement from damage and the machine function and accuracy from being affected by external force or free fall impact, and can ensure that the swinging and stopping time of each inclination angle of the movement pendulum assembly is basically the same, so as to achieve the consistency of the accuracy of the light projected by the laser module of the movement assembly in the working mode. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the magnet seat part in the utility model;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the magnet seat part in the utility model;

[0025] Figure 4 It is a structural schematic diagram of the cross shaft assembly part of the utility model;

[0026] In the figure: 101 movement bracket, 101-1 suspension seat, 101-2 support column, 102 movement pendulum, 103 copper weight, 110 upper laser module, 111 front laser module, 112 side laser module, 113 lower laser module, 121 strong magnet, 122 magnet seat, 123 movement base, 131 rubber sleeve, 132 rubber ring, 201 cross axis assembly, 201-1 first axis, 201-2 second axis, 2010 bottom hole, 2012 center hole. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and their descriptions.

[0028] A novel laser marking instrument comprises a shell and a movement assembly installed in the shell, wherein the movement assembly comprises a movement bracket 101 and a movement pendulum 102, wherein the movement pendulum 102 is suspended on the movement bracket 101, a laser module is installed on the movement pendulum 102, and the laser module passes through the shell; the movement bracket 101 comprises a suspension seat 101-1, a support column 101-2, and a movement base 123, wherein the top end of the support column 101-2 is fixed to the suspension seat 101-1, and the bottom end is fixed to the movement base 123, and the suspension seat 101-1 is supported on the movement base 123 through the support column 101-2.

[0029] The movement pendulum 102 is suspended on the suspension seat 101-1 of the movement bracket 101, and a copper weight 103 is arranged at the bottom of the movement pendulum 102; a magnet seat 122 is arranged on the movement base 123, and a plurality of strong magnets 121 are arranged on the magnet seat 122; the copper weight 103 on the movement pendulum 102 faces the plurality of strong magnets 121 on the magnet seat 122.

[0030] The laser module includes an upper laser module 110, a front laser module 111, a side laser module 112, and a lower laser module 113; the upper laser module 110 and the lower laser module 113 are respectively installed on the upper and bottom of the movement pendulum 102, and pass through the upper and lower sides of the outer shell respectively; the front laser module 111 and the side laser module 112 are respectively installed on the front and side of the movement pendulum 102, and pass through the front and side sides of the outer shell; the centers of the upper laser module 110 and the lower laser module 113 are coaxial, and the projected light is a horizontal line, the angle between the front laser module 111 and the side laser module 112 is 90 degrees, and the projected light is a plumb line.

[0031] Furthermore, the upper laser module 110, the front laser module 111, the side laser module 112, and the lower laser module 113 are all 360° projection laser modules. There are two support columns 101-2, and the two support columns 101-2 are located on the same side of the movement assembly.

[0032] A rubber sleeve 131 is sleeved on the side of the suspension seat 101 - 1 of the movement pendulum body 102 , and a rubber ring 132 is arranged on the movement base 123 .

[0033] A cross-axis assembly 201 is provided on the suspension seat 101 - 1 , and the movement pendulum 102 is suspended on the suspension seat 101 - 1 through the cross-axis assembly 201 .

[0034] In addition, a movement pendulum locking device is provided on the movement base 123. There are 8 strong magnets 121, and the upper N poles / upper S poles of the 8 strong magnets 121 are circularly distributed in sequence to form a closed loop array, which evenly divides the upper end surface of the strong magnet 121 and the lower end surface of the copper weight 103 to generate an average damping force.

[0035] In addition, the cross-axis assembly 201 is composed of a first axis 201-1 and a second axis 201-2 that are cross-fixed. A bottom hole 2010 is provided at the intersection center of the first axis 201-1 and the second axis 201-2, and a center hole 2012 is provided on the second axis 201-2. The bottom hole 2010 and the center hole 2012 are interconnected. The suspension copper wires on the upper laser module 110, the front laser module 111, the side laser module 112, and the lower laser module 113 are inserted from the bottom hole 2010 and exit from the center hole 2012 to be connected to the movement pendulum body 102.

Claims

1. A novel laser marking instrument, comprising a housing and a movement assembly installed in the housing, wherein the movement assembly comprises a movement support (101) and a movement pendulum (102), the movement pendulum (102) being suspended on the movement support (101), a laser module being installed on the movement pendulum (102), and the laser module passing through the housing; wherein the laser marking instrument is characterized in that: The movement support (101) comprises a suspension seat (101-1), a support column (101-2), and a movement base (123); the top end of the support column (101-2) is fixed to the suspension seat (101-1), and the bottom end is fixed to the movement base (123); the suspension seat (101-1) is supported on the movement base (123) via the support column (101-2); The movement pendulum (102) is suspended on a suspension seat (101-1) of a movement support (101); a copper weight (103) is provided at the bottom of the movement pendulum (102); a magnet seat (122) is provided on the movement base (123); a plurality of strong magnets (121) are provided on the magnet seat (122); the copper weight (103) on the movement pendulum (102) faces the plurality of strong magnets (121) on the magnet seat (122); The laser module comprises an upper laser module (110), a front laser module (111), a side laser module (112), and a lower laser module (113); the upper laser module (110) and the lower laser module (113) are respectively mounted on the upper portion and the bottom portion of the movement pendulum body (102), and respectively pass through the upper side and the lower side of the housing; the front laser module (111) and the side laser module (112) are respectively mounted on the front portion and the side portion of the movement pendulum body (102), and respectively pass through the front portion and the side edge of the housing; The centers of the upper laser module (110) and the lower laser module (113) are coaxial, and the projected light is a horizontal line; the included angle between the front laser module (111) and the side laser module (112) is 90 degrees, and the projected light is a plumb line.

2. A novel laser marking instrument according to claim 1, characterized in that: The upper laser module (110), the front laser module (111), the side laser module (112), and the lower laser module (113) are all 360° projection laser modules.

3. The novel laser marking instrument according to claim 1 is characterized in that: The number of the support columns (101-2) is two, and the two support columns (101-2) are located on the same side of the movement assembly.

4. The novel laser marking instrument according to claim 1 is characterized in that: A rubber sleeve (131) is sleeved on the side of the suspension seat (101-1) of the movement pendulum body (102), and a rubber ring (132) is provided on the movement base (123).

5. The novel laser marking instrument according to claim 1 is characterized in that: A cross-axis assembly (201) is provided on the suspension seat (101-1), and the movement pendulum body (102) is suspended on the suspension seat (101-1) via the cross-axis assembly (201).

6. The novel laser marking instrument according to claim 1 is characterized in that: The movement base (123) is provided with a movement pendulum locking device.

7. The novel laser marking instrument according to claim 1 is characterized in that: The number of the strong magnets (121) is 8, and the upper N poles / upper S poles of the 8 strong magnets (121) are sequentially distributed in a circular pattern to form a closed loop array, evenly dividing the upper end surface of the strong magnets (121) and the lower end surface of the copper weight (103) to generate an average equal damping force.

8. The novel laser marking instrument according to claim 5 is characterized in that: The cross-axis assembly (201) is composed of a first axis (201-1) and a second axis (201-2) which are cross-fixed, a bottom hole (210) is provided at the intersection center of the first axis (201-1) and the second axis (201-2), a center hole (212) is provided on the second axis (201-2), and the bottom hole (2010) and the center hole (2012) are interconnected; The suspension copper wires on the upper laser module (110), the front laser module (111), the side laser module (112), and the lower laser module (113) are inserted through the bottom hole (2010) and exit from the center hole (2012) to be connected to the movement pendulum body (102).

Images