CN215698840U - Mounting fixture for laser engraving of display cabinet plate - Google Patents

Abstract

The utility model relates to the technical field of laser engraving, in particular to a fixing clamp for laser engraving processing of a display cabinet plate, which comprises a base positioning mechanism, a longitudinal moving positioning mechanism and a transverse moving positioning mechanism, wherein the base positioning mechanism consists of a base positioning angle seat and an adjustable fixed plate component; according to the utility model, when the breadth of the plate is large and heavy, a mechanical automatic positioning mode is adopted, so that the positioning control is relatively accurate, the positioning precision is improved, the labor is saved, the positioning efficiency is higher, and the tool can be protected; four sides are used for positioning, the four sides of the workpiece are integrally fixed and clamped, the workpiece is kept in a stable state in the moving process, and the positioning stability is improved.

Description

Mounting fixture for laser engraving of display cabinet plate

Technical Field

The utility model relates to the technical field of laser engraving, in particular to a fixing clamp for laser engraving processing of a display cabinet plate.

Background

Laser engraving machine need fix a position panel before carving to processing panel, usually fixes a position the angular position of panel through simple and easy frock among the prior art, adopts the manual work to place the location usually, and this kind of general positioning tool can satisfy general operation requirement, but its in-process still has following weak point at in-service use:

1. in the prior art, when the breadth of a plate is large, a certain gap is generated due to improper manual positioning operation, so that large deviation occurs in positioning, and the machining position is inaccurate;

2. in the prior art, when the plate is heavy, manual pushing and positioning are adopted, the whole operation consumes physical power, and a unilateral positioning tool is deformed when excessive force is applied;

3. in the prior art, when an angular position is adopted for positioning, when a positioning workpiece is higher, the workpiece moves on a lathe bed, certain deflection exists, the workpiece is caused to displace, and the workpiece is positioned by a larger deviation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing clamp for laser engraving of a display cabinet plate, which can effectively solve the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted: a fixing clamp for laser engraving processing of display cabinet plates comprises a base positioning mechanism, a longitudinal movement positioning mechanism arranged at one end of the base positioning mechanism and a transverse movement positioning mechanism arranged at the other end of the base positioning mechanism, wherein the base positioning mechanism is composed of a base positioning angle seat and an adjustable fixed plate component arranged at the upper end of the base positioning angle seat in a sliding fit manner;

one end of the foundation positioning angle seat is provided with a transverse fixing guide seat with a columnar structure, the end part of the transverse fixing guide seat is vertically and fixedly connected with a longitudinal fixing guide seat with a columnar structure, the end part of the transverse fixing guide seat is inserted and matched with the transverse adjustable positioning angle seat, and the end part of the longitudinal fixing guide seat is inserted and matched with the longitudinal adjustable positioning angle seat;

the upper end fixed mounting of horizontal fixed guide seat has the guide rail I with adjustable fixed plate subassembly looks sliding fit, the tip outside spiro union of horizontal fixed guide seat has locking knob II, the upper end fixed mounting of vertical fixed guide seat has the guide rail II with adjustable fixed plate subassembly looks sliding fit, and has locking knob I at the tip outside spiro union of vertical fixed guide seat.

Preferably, a transverse main guide hole is formed in the middle of the transverse fixing guide seat, transverse guide grooves are symmetrically formed in the upper end and the lower end of the transverse main guide hole, and transverse auxiliary guide holes are circumferentially formed in the periphery of the transverse main guide hole;

a longitudinal main guide hole is formed in the middle of the longitudinal fixing guide seat, longitudinal guide grooves are symmetrically formed in the upper end and the lower end of the longitudinal main guide hole, and longitudinal auxiliary guide holes are circumferentially formed in the periphery of the longitudinal main guide hole;

preferably, an adjustable fixed angle plate with an L-shaped plate-shaped structure is arranged in the middle of the adjustable fixed plate component, an angle plate guide groove I matched with the guide rail I and the guide rail II in a sliding manner is formed in the lower end of the adjustable fixed angle plate, an angle plate adjusting screw I is screwed on the outer side surface of the adjustable fixed angle plate, and a guide fixed plate is fixedly installed on the inner side surface of the adjustable fixed angle plate through screws.

Preferably, one end of the longitudinal adjustable positioning angle seat is provided with a longitudinal moving guide seat with a columnar structure, the upper end of the longitudinal moving guide seat is fixedly provided with a guide rail III matched with the adjustable movable plate component in a sliding manner, the end part of the longitudinal moving guide seat is vertically and fixedly connected with an angle head I, the middle of the end face of the angle head I is fixedly inserted with a longitudinal sliding guide column with a columnar structure, the upper end and the lower end of the longitudinal sliding guide column are symmetrically provided with longitudinal guide blocks, the longitudinal sliding guide column is matched with the longitudinal main guide hole in a sliding manner, and the longitudinal guide blocks are matched with the longitudinal guide groove in a sliding manner.

Preferably, the upper end of the longitudinal guide block is uniformly provided with longitudinal movement scale marks, the outer side of the longitudinal sliding guide post is annularly and fixedly provided with a longitudinal auxiliary guide post on the end face of the angle head I, the longitudinal auxiliary guide post is matched with the longitudinal auxiliary guide hole in a sliding manner, and the outer side face of the angle head I is fixedly provided with a longitudinal movement handle.

Preferably, one end of the transverse adjustable positioning angle seat is provided with a transverse moving guide seat with a cylindrical structure, the end part of the transverse moving guide seat is vertically and fixedly connected with an angle head II, the middle of the end part of the angle head II is fixedly connected with a transverse sliding guide column with a cylindrical structure in a plugging mode, the upper end and the lower end of the transverse sliding guide column are symmetrically provided with transverse guide blocks, the transverse sliding guide column is matched with the transverse main guide hole in a sliding mode, and the transverse guide blocks are matched with the transverse guide grooves in a sliding mode.

Preferably, the upper ends of the transverse guide blocks are uniformly provided with transverse moving scale marks, the outer sides of the transverse sliding guide posts are provided with transverse auxiliary guide posts which are circumferentially and fixedly arranged on the end face of the angle head II, the transverse auxiliary guide posts are matched with the transverse auxiliary guide holes in a sliding manner, and the outer side face of the angle head II is fixedly provided with a transverse moving handle.

Preferably, an adjustable movable plate with an L-shaped plate structure is arranged below the left side of the adjustable movable plate assembly, an adjustable movable plate guide groove II matched with the guide rail III and the guide rail IV in a sliding manner is formed in the lower end of the adjustable movable plate, an adjustable movable plate adjusting screw II is screwed on the outer side surface of the adjustable movable plate, an electric cylinder is fixedly mounted at the upper end of the adjustable movable plate, a guide movable plate is fixedly mounted at the front end of a piston rod of the electric cylinder, a sensor mounting plate is fixedly connected to the lower end of the guide movable plate leftwards, a distance sensor is fixedly mounted at the upper end of the sensor mounting plate, and a light-transmitting hole is formed in the middle of the guide movable plate at the front end of the distance sensor.

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

1. according to the utility model, when the breadth of the plate is large, a mechanical automatic positioning mode is adopted, so that the positioning control is accurate, and the positioning precision is improved;

2. according to the utility model, when the material of the plate is heavier, a mechanical automatic positioning mode is adopted, so that the labor is saved, the positioning efficiency is higher, the phenomenon of insufficient force or over-strong force cannot occur when the plate is uniformly stressed in the pushing process, and the protection effect on the tool is realized;

3. according to the utility model, four sides are adopted for positioning, the four sides of the workpiece are integrally fixed and clamped, the workpiece is kept in a stable state in the moving process, and the positioning stability is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a side view of the basic positioning angle seat;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 3;

FIG. 6 is a side view of the positioning angle seat;

FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 at C;

FIG. 8 is a side view of the positioning angle seat;

FIG. 9 is an enlarged view of a portion of the structure shown in FIG. 8 at D;

FIG. 10 is a front view of the adjustable movable plate assembly;

FIG. 11 is an axial half-sectional view of the adjustable movable plate assembly;

FIG. 12 is a side view of the adjustable stator plate assembly;

FIG. 13 is an axial half-sectional view of an adjustable stator plate assembly.

In the figure: 1. a base positioning corner seat; 2. the fixed plate component can be adjusted; 7. locking a knob I; 8. A locking knob II; 11. a guide rail I; 12. a guide rail II; 3. a longitudinally adjustable positioning angle seat; 5. an adjustable movable plate assembly; 9. a guide rail III; 4. a positioning angle seat is adjustable in the transverse direction; 10. A guide rail IV; 101. transversely fixing the guide seat; 102. longitudinally fixing the guide seat; 103. a transverse primary pilot hole; 104. a transverse guide groove; 105. a transverse auxiliary guide hole; 106. a longitudinal primary pilot hole; 107. a longitudinal guide groove; 108. a longitudinal auxiliary guide hole; 201. the angle fixing plate can be adjusted; 202. an angle plate guide groove I; 203. an angle plate adjusting screw I; 204. a guide fixed plate; 301. Longitudinally moving the guide seat; 302. a corner head I; 303. a longitudinally sliding guide post; 304. a longitudinal guide block; 305. a longitudinal auxiliary guide post; 306. longitudinally moving the scale mark; 307. moving the handle longitudinally; 401. transversely moving the guide seat; 402. a horn head II; 403. a transversely sliding guide post; 404. A transverse guide block; 405. a transverse auxiliary guide post; 406. transversely moving the scale mark; 407. moving the handle laterally; 501. the movable angle plate can be adjusted; 502. an angle plate guide groove II; 503. an angle plate adjusting screw II; 504. an electric cylinder; 505. a guide movable plate; 506. a sensor mounting plate; 507. A distance sensor; 508. and (7) a light hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the utility model. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

The following will make a clear and complete description of the fixing clamp for laser engraving of the display cabinet plate according to the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 13, the present invention specifically relates to a fixing clamp for laser engraving of display cabinet plates, which comprises a base positioning mechanism, a longitudinal movement positioning mechanism arranged at one end of the base positioning mechanism, and a transverse movement positioning mechanism arranged at the other end of the base positioning mechanism, wherein the base positioning mechanism is composed of a base positioning angle seat 1 and an adjustable fixed plate component 2 slidably fitted at the upper end of the base positioning angle seat 1, the longitudinal movement positioning mechanism is composed of a longitudinal adjustable positioning angle seat 3 and an adjustable movable plate component 5 slidably fitted at the upper end of the longitudinal adjustable positioning angle seat 3, and the transverse movement positioning mechanism is composed of a transverse adjustable positioning angle seat 4 and an adjustable movable plate component 5 slidably fitted at the upper end of the transverse adjustable positioning angle seat 4;

one end of the foundation positioning angle seat 1 is provided with a transverse fixed guide seat 101 with a columnar structure, the end part of the transverse fixed guide seat 101 is vertically and fixedly connected with a longitudinal fixed guide seat 102 with a columnar structure, the end part of the transverse fixed guide seat 101 is inserted and matched with the transverse adjustable positioning angle seat 4, and the end part of the longitudinal fixed guide seat 102 is inserted and matched with the longitudinal adjustable positioning angle seat 3;

the upper end of the transverse fixed guide seat 101 is fixedly provided with a guide rail I1 matched with the adjustable fixed plate component 2 in a sliding manner, the outer side of the end part of the transverse fixed guide seat 101 is in threaded connection with a locking knob II8, the upper end of the longitudinal fixed guide seat 102 is fixedly provided with a guide rail II12 matched with the adjustable fixed plate component 2 in a sliding manner, the outer side of the end part of the longitudinal fixed guide seat 102 is in threaded connection with a locking knob I7, the tightness of the locking knob I7 on the side surface of the longitudinal fixed guide seat 102 is adjusted, the movement and the fixation of the longitudinal adjustable positioning angle seat 3 on the end surface position of the longitudinal fixed guide seat 102 can be controlled, the tightness of the locking knob II8 on the side surface of the transverse fixed guide seat 101 is adjusted, and the movement and the fixation of the transverse adjustable positioning angle seat 4 on the end surface position of the transverse fixed guide seat 101 can be controlled.

Further, a transverse main guide hole 103 is formed in the middle of the transverse fixed guide seat 101, transverse guide grooves 104 are symmetrically formed in the upper end and the lower end of the transverse main guide hole 103, and transverse auxiliary guide holes 105 are circumferentially formed around the transverse main guide hole 103;

a longitudinal main guide hole 106 is formed in the middle of the longitudinal fixed guide seat 102, longitudinal guide grooves 107 are symmetrically formed in the upper end and the lower end of the longitudinal main guide hole 106, and longitudinal auxiliary guide holes 108 are circumferentially formed in the periphery of the longitudinal main guide hole 106;

furthermore, an adjustable fixed angle plate 201 with an L-shaped plate-shaped structure is arranged in the middle of the adjustable fixed plate component 2, an angle plate guide groove I202 matched with the guide rail I1 and the guide rail II12 in a sliding manner is formed in the lower end of the adjustable fixed angle plate 201, an angle plate adjusting screw I203 is screwed on the outer side surface of the adjustable fixed angle plate 201, a guide fixed plate 204 is fixedly installed on the inner side surface of the adjustable fixed angle plate 201 through screws, and the guide fixed plate 204 plays a role in fixing, guiding and positioning for the side surface of the workpiece.

Furthermore, one end of the longitudinal adjustable positioning angle seat 3 is provided with a longitudinal moving guide seat 301 with a columnar structure, the upper end of the longitudinal moving guide seat 301 is fixedly provided with a guide rail III9 matched with the adjustable moving plate assembly 5 in a sliding manner, the end part of the longitudinal moving guide seat 301 is vertically and fixedly connected with an angle head I1302, the middle of the end surface of the angle head I1302 is fixedly inserted with a longitudinal sliding guide column 303 with a columnar structure, the upper end and the lower end of the longitudinal sliding guide column 303 are symmetrically provided with longitudinal guide blocks 304, the longitudinal sliding guide column 303 is matched with the longitudinal main guide hole 106 in a sliding manner, and the longitudinal guide blocks 304 are matched with the longitudinal guide groove 107 in a sliding manner, so that the structure ensures the stability of the longitudinal adjustable positioning angle seat 3 in the drawing movement on the end surface of the longitudinal fixed guide seat 102.

Furthermore, the upper ends of the longitudinal guide blocks 304 are uniformly provided with longitudinal movement scale marks 306, the outer sides of the longitudinal sliding guide posts 303 are circumferentially and fixedly provided with longitudinal auxiliary guide posts 305 on the end surface of the angle head I1302, the longitudinal auxiliary guide posts 305 are matched with the longitudinal auxiliary guide holes 108 in a sliding manner, the connection rigidity strength of the longitudinal adjustable positioning angle seat 3 and the longitudinal fixed guide seat 102 is improved due to the structure, and the longitudinal movement handle 307 is fixedly arranged on the outer side surface of the angle head I1302, so that the longitudinal movement handle 307 can be grasped to move the distance between the longitudinal adjustable positioning angle seat 3 and the end surface of the longitudinal fixed guide seat 102.

Furthermore, one end of the transversely adjustable positioning angle seat 4 is provided with a transversely moving guide seat 401 with a columnar structure, an angle head II402 is vertically and fixedly connected to the end of the transversely moving guide seat 401, a transversely sliding guide column 403 with a cylindrical structure is fixedly inserted in the middle of the end of the angle head II402, transverse guide blocks 404 are symmetrically arranged at the upper end and the lower end of the transversely sliding guide column 403, the transversely sliding guide column 403 is in sliding fit with the transverse main guide hole 103, and the transversely sliding guide block 404 is in sliding fit with the transverse guide groove 104, so that the structure ensures the stability of the transversely adjustable positioning angle seat 4 in drawing movement at the end face of the transversely fixed guide seat 101.

Furthermore, the upper end of the transverse guide block 404 is uniformly provided with transverse moving scale marks 406, the outer side of the transverse sliding guide column 403 is provided with a transverse auxiliary guide column 405 which is annularly and fixedly arranged on the end face of the angle head II402, the transverse auxiliary guide column 405 is matched with the transverse auxiliary guide hole 105 in a sliding manner, the structure improves the connection rigidity strength of the transverse adjustable positioning angle seat 4 and the transverse fixed guide seat 101, and the outer side face of the angle head II402 is fixedly provided with a transverse moving handle 407 which is convenient for grasping and moving the distance position of the transverse adjustable positioning angle seat 4 on the end face of the transverse fixed guide seat 101.

Furthermore, an adjustable movable angle plate 501 with an L-shaped plate structure is arranged at the lower left of the adjustable movable plate assembly 5, an angle plate guide groove II 502 matched with the guide rail III9 and the guide rail IV10 in a sliding manner is arranged at the lower end of the adjustable movable angle plate 501, an angle plate adjusting screw II 503 is screwed on the outer side surface of the adjustable movable angle plate 501, an electric cylinder 504 is fixedly arranged at the upper end of the adjustable movable angle plate 501, a guide movable plate 505 is fixedly arranged at the front end of a piston rod of the electric cylinder 504, a sensor mounting plate 506 is fixedly connected to the lower end of the guide movable plate 505 towards the left, a distance sensor 507 is fixedly arranged at the upper end of the sensor mounting plate 506, a light-transmitting hole 508 is arranged at the front end of the distance sensor 507 and in the middle of the guide movable plate 505, and when the sensing head of the distance sensor 507 senses the side position of the workpiece through the light-transmitting hole 508 during operation, the distance sensor 507 controls the electric cylinder 504 to be started, the piston rod of the electric cylinder 504 drives the guide plate 505 to push the workpiece to the base positioning angle seat 1.

The working principle is as follows: before working, preparing the following, fixedly installing a basic positioning angle seat 1 at one side position on the surface of a carving machine bed, paying attention to make a transverse fixing guide seat 101 consistent with the width direction of a machine tool body, making a longitudinal fixing guide seat 102 consistent with the length direction of the machine tool body, then firstly adjusting a locking knob I7 and a locking knob II8, according to the length size of a required carving workpiece, holding a longitudinal moving handle 307 by hand, pushing and pulling a longitudinal adjustable positioning angle seat 3, observing the scale of a longitudinal moving scale mark 306 at the upper end of a longitudinal sliding guide column 303, controlling the distance between an angle head I1302 and the end surface of the longitudinal fixing guide seat 102, screwing a locking knob I7 after adjustment is finished, making a locking knob I7 tightly push the longitudinal sliding guide column 303 in a longitudinal main guide hole 106, and finishing the orientation adjustment of the longitudinal adjustable positioning angle seat 3 in the longitudinal direction of the longitudinal fixing guide seat 102;

according to the width size of a workpiece to be engraved, a user holds a transverse moving handle 407 to push and pull a transverse adjustable positioning angle seat 4, observes the scales of a transverse moving scale mark 406 at the upper end of a transverse sliding guide post 403, controls the distance between an angle head II402 and the end face of a transverse fixed guide seat 101, and screws a locking knob II8 after adjustment is finished, so that the locking knob II8 tightly pushes the transverse sliding guide post 403 in a transverse main guide hole 103, and the transverse direction adjustment of the transverse adjustable positioning angle seat 4 on the transverse fixed guide seat 101 is completed;

loosening an angle plate adjusting screw I203 on the side surface of an angle plate guide groove I202, respectively moving the position of the adjustable fixed plate component 2 on the transverse fixed guide seat 101 in sliding fit with the guide rail I1, moving the position of the adjustable fixed plate component 2 on the longitudinal fixed guide seat 102 in sliding fit with the guide rail II12, respectively moving the adjustable fixed plate component 2 to a proper positioning position, and then screwing the angle plate adjusting screw I203 to lock the angle plate guide groove I202 with the guide rail I1 and the guide rail II12, respectively, so as to complete the positioning adjustment of the adjustable fixed plate component 2 on the transverse fixed guide seat 101 and the longitudinal fixed guide seat 102;

loosening an angle plate adjusting screw II 503 on the outer side surface of an adjustable movable angle plate 501, respectively moving the position of the adjustable movable plate assembly 5 on the longitudinal moving guide seat 301 in sliding fit with the guide rail III9, moving the position of the adjustable movable plate assembly 5 on the transverse moving guide seat 401 in sliding fit with the guide rail IV10, respectively moving the adjustable movable plate assembly 5 to a proper positioning position, and then screwing the angle plate adjusting screw II 503 to respectively abut against the outer side surfaces of the longitudinal moving guide seat 301 and the transverse moving guide seat 401, so as to complete the positioning adjustment of the adjustable movable plate assembly 5 on the upper ends of the longitudinal moving guide seat 301 and the transverse moving guide seat 401;

when the fixture works, after a workpiece is placed in a frame formed by the basic positioning angle seat 1, the longitudinal adjustable positioning angle seat 3 and the transverse adjustable positioning angle seat 4, the distance sensor 507 at the lower end of the adjustable movable plate assembly 5 senses the end face position of the incoming workpiece through the light transmission hole 508, then the electric cylinder 504 is driven to extend, a piston rod of the electric cylinder 504 is connected with the guide movable plate 505 to push the workpiece to the transverse fixed guide seat 101 and the longitudinal fixed guide seat 102, the other two side faces of the workpiece are respectively abutted against the guide fixed plates 204 on the inner side faces of the adjustable fixed plate assembly 2, and the whole fixture completes positioning and clamping of the workpiece on the surface of a machine tool.

The standard parts used in the present invention are all available on the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings, and are not described in detail herein, and the content not described in detail in the present specification belongs to the prior art known by those skilled in the art.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model.

Claims (8)

1. The utility model provides a show cupboard board mounting fixture for laser engraving processing, includes the longitudinal movement positioning mechanism that basic positioning mechanism, basic positioning mechanism one end were established and the lateral shifting positioning mechanism that the basic positioning mechanism other end was established which characterized in that: the foundation positioning mechanism is composed of a foundation positioning angle seat (1) and an adjustable fixed plate component (2) matched with the upper end of the foundation positioning angle seat (1) in a sliding manner, the longitudinal moving positioning mechanism is composed of a longitudinal adjustable positioning angle seat (3) and an adjustable movable plate component (5) matched with the upper end of the longitudinal adjustable positioning angle seat (3) in a sliding manner, and the transverse moving positioning mechanism is composed of a transverse adjustable positioning angle seat (4) and an adjustable movable plate component (5) matched with the upper end of the transverse adjustable positioning angle seat (4) in a sliding manner;

one end of the foundation positioning angle seat (1) is provided with a transverse fixing guide seat (101) with a columnar structure, the end part of the transverse fixing guide seat (101) is vertically and fixedly connected with a longitudinal fixing guide seat (102) with a columnar structure, the end part of the transverse fixing guide seat (101) is inserted and matched with the transverse adjustable positioning angle seat (4), and the end part of the longitudinal fixing guide seat (102) is inserted and matched with the longitudinal adjustable positioning angle seat (3);

the utility model discloses a guide rail I (11) of mutually sliding fit with adjustable fixed plate subassembly (2) are fixed to the upper end fixed mounting of horizontal fixed guide seat (101), the tip outside spiro union of horizontal fixed guide seat (101) has locking knob II (8), the upper end fixed mounting of vertical fixed guide seat (102) has guide rail II (12) with adjustable fixed plate subassembly (2) mutually sliding fit, and has locking knob I (7) at the tip outside spiro union of vertical fixed guide seat (102).

2. The fixing clamp for laser engraving of the display cabinet plate as claimed in claim 1, wherein: a transverse main guide hole (103) is formed in the middle of the transverse fixing guide seat (101), transverse guide grooves (104) are symmetrically formed in the upper end and the lower end of the transverse main guide hole (103), and transverse auxiliary guide holes (105) are formed in the circumferential direction of the periphery of the transverse main guide hole (103);

the middle of the longitudinal fixed guide seat (102) is provided with a longitudinal main guide hole (106), the upper end and the lower end of the longitudinal main guide hole (106) are symmetrically provided with longitudinal guide grooves (107), and the periphery of the longitudinal main guide hole (106) is annularly provided with longitudinal auxiliary guide holes (108).

3. The fixing clamp for laser engraving of the display cabinet plate as claimed in claim 1, wherein: the adjustable angle fixing plate is characterized in that an L-shaped adjustable angle fixing plate (201) with a plate-shaped structure is arranged in the middle of the adjustable angle fixing plate component (2), an angle plate guide groove I (202) matched with the guide rail I (11) and the guide rail II (12) in a sliding mode is formed in the lower end of the adjustable angle fixing plate (201), an angle plate adjusting screw I (203) is screwed on the outer side face of the adjustable angle fixing plate (201), and a guide angle fixing plate (204) is fixedly mounted on the inner side face of the adjustable angle fixing plate (201) through screws.

4. The fixing clamp for laser engraving of the display cabinet plate as claimed in claim 2, wherein: the vertical adjustable positioning angle seat is characterized in that one end of the vertical adjustable positioning angle seat (3) is provided with a vertical moving guide seat (301) of a columnar structure, a guide rail III (9) matched with the adjustable moving plate component (5) in a sliding manner is fixedly mounted at the upper end of the vertical moving guide seat (301), an angle head I (302) is vertically and fixedly connected to the end part of the vertical moving guide seat (301), a vertical sliding guide column (303) of a cylindrical structure is fixedly inserted in the middle of the end face of the angle head I (302), vertical guide blocks (304) are symmetrically arranged at the upper end and the lower end of the vertical sliding guide column (303), the vertical sliding guide column (303) is matched with a vertical main guide hole (106) in a sliding manner, and the vertical guide blocks (304) are matched with a vertical guide groove (107) in a sliding manner.

5. The fixing clamp for laser engraving of the display cabinet plate as claimed in claim 4, wherein: the upper end of the longitudinal guide block (304) is uniformly provided with longitudinal movement scale marks (306), the outer side of the longitudinal sliding guide column (303) is annularly and fixedly provided with a longitudinal auxiliary guide column (305) on the end face of the angle head I (302), the longitudinal auxiliary guide column (305) is matched with the longitudinal auxiliary guide hole (108) in a sliding manner, and the outer side face of the angle head I (302) is fixedly provided with a longitudinal movement handle (307).

6. The fixing clamp for laser engraving of the display cabinet plate as claimed in claim 2, wherein: one end of the transverse adjustable positioning angle seat (4) is provided with a transverse moving guide seat (401) of a columnar structure, an angle head II (402) is fixedly connected to the end part of the transverse moving guide seat (401) in a vertical mode, the middle of the end part of the angle head II (402) is fixedly connected with a transverse sliding guide column (403) of a cylindrical structure in an inserting mode, transverse guide blocks (404) are symmetrically arranged at the upper end and the lower end of the transverse sliding guide column (403), the transverse sliding guide column (403) is matched with the transverse main guide hole (103) in a sliding mode, and the transverse guide blocks (404) are matched with the transverse guide grooves (104) in a sliding mode.

7. The fixing clamp for laser engraving of the display cabinet plate as claimed in claim 6, wherein: the upper end of the transverse guide block (404) is uniformly provided with transverse moving scale marks (406), the outer side of the transverse sliding guide column (403) is annularly and fixedly provided with a transverse auxiliary guide column (405) on the end face of the angle head II (402), the transverse auxiliary guide column (405) is matched with the transverse auxiliary guide hole (105) in a sliding manner, and the outer side face of the angle head II (402) is fixedly provided with a transverse moving handle (407).

8. The fixing clamp for laser engraving of the display cabinet plate as claimed in claim 1, wherein: the adjustable movable plate assembly is characterized in that an L-shaped adjustable movable plate (501) is arranged below the left side of the adjustable movable plate assembly (5), an angle plate guide groove II (502) matched with a guide rail III (9) and a guide rail IV (10) in a sliding mode is formed in the lower end of the adjustable movable plate (501), an angle plate adjusting screw II (503) is screwed on the outer side face of the adjustable movable plate (501), an electric cylinder (504) is fixedly mounted at the upper end of the adjustable movable plate (501), a guide movable plate (505) is fixedly mounted at the front end of a piston rod of the electric cylinder (504), a sensor mounting plate (506) is fixedly connected to the left side of the lower end of the guide movable plate (505), a distance sensor (507) is fixedly mounted at the upper end of the sensor mounting plate (506), and a light transmission hole (508) is formed in the middle of the guide movable plate (505).

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