A reverse laser engraving jig

Abstract

The utility model discloses a kind of turnover laser-engraving jigs, including bearing plate, the end of bearing plate is provided with connecting plate, connecting plate is connected with rotating mechanism, the middle part of bearing plate is provided with rectangular window, rectangular window is located at the left side of connecting plate and is provided with first limit stop, the right side is provided with second limit stop, and the front side is provided with third limit stop, fourth limit stop is provided on connecting plate, first limit stop, second limit stop, third limit stop and fourth limit stop are enclosed and form a rectangular limit area, first pressing unit and second pressing unit are further installed on bearing plate, and first pressing unit and second pressing unit are respectively applied to the front end position and rear end position of rectangular window.The turnover laser-engraving jig can fix position and then turn over product, and laser-engraving is carried out on the bottom surface of product at rectangular window.

Description

Technical Field

[0001] This utility model relates to the field of laser engraving, specifically to a flip laser engraving fixture. Background Technology

[0002] Laser engraving uses a laser beam to create permanent marks on the surface of various materials. It can be done by evaporating the surface material to expose the deeper material, by causing chemical and physical changes in the surface material through light energy to create marks, or by burning away part of the material with light energy to reveal the desired pattern or text.

[0003] Patent CN220217161U discloses an adjustable-angle laser engraving fixture, including a base, an angle adjustment plate, a clamping device, a limiting block, and a contouring component. The bottom of the angle adjustment plate is rotatably mounted on the base, and the upper part of the angle adjustment plate is detachably mounted with the contouring component. Mounting positioning blocks are provided on opposite sides of the angle adjustment plate. The clamping device is detachably mounted on the base on both sides of the angle adjustment plate, and the clamping device is provided with a push-pull type clamp for inserting the mounting positioning blocks. The limiting blocks are detachably mounted on the base on the other two sides of the angle adjustment plate, and the top of the limiting blocks is an inclined surface.

[0004] This adjustable-angle laser engraving fixture can adjust the angle of the product to perform laser engraving at different angles, but it cannot flip the product. Therefore, it cannot be used to perform laser engraving on the bottom surface of the product. Utility Model Content

[0005] The purpose of this utility model is to provide a flip laser engraving fixture that can fix the product in a fixed position and then flip it to perform laser engraving on the bottom surface of the product at a rectangular window.

[0006] To achieve the above objectives, this utility model provides a flip laser engraving fixture, which includes a support plate, a connecting plate at one end of the support plate, a rotating mechanism connected to the connecting plate, a rectangular window in the middle of the support plate, a first limiting block on the left side of the rectangular window, a second limiting block on the right side, and a third limiting block on the front side of the rectangular window, and a fourth limiting block on the connecting plate. The first, second, third, and fourth limiting blocks together form a rectangular limiting area. The support plate is also equipped with a first pressing unit and a second pressing unit, which act on the front and rear ends of the rectangular window, respectively.

[0007] Preferably, the bearing plate is provided with two first elongated holes extending in the left and right directions at the first limiting block, and a first screw that is screwed into the first limiting block is provided in the first elongated hole.

[0008] Preferably, the bearing plate is provided with two second elongated holes extending in the left and right directions at the second limiting block, and a second screw is provided in the second elongated hole to be screwed into the second limiting block.

[0009] Preferably, the bearing plate is provided with at least two through holes at the third limiting block, and a third screw is provided in the through hole to be screwed to the third limiting block.

[0010] Preferably, the connecting plate is provided with two third elongated holes extending in the front-back direction, and a fourth screw is provided in the third elongated hole to be screwed into the fourth limiting block.

[0011] Preferably, the rotating mechanism includes a mounting plate and a tilting cylinder mounted on the side of the mounting plate. The rotating part of the tilting cylinder is equipped with a connecting block that is connected to the connecting plate by a first bolt. The connecting plate is provided with a screw hole corresponding to the first bolt located between the two third elongated holes.

[0012] Preferably, the first pressing unit includes a first cylinder installed on the front side of the support plate; a first pressure plate is installed on the shaft end of the first cylinder by a fifth screw, and a fourth elongated hole is provided on the first pressure plate; a first pressing block is slidably arranged in the fourth elongated hole, and a stud is provided at the upper end of the first pressing block, and a locking nut is sleeved on the stud.

[0013] Preferably, the front side of the support plate is provided with two fifth elongated holes extending in the left-right direction, and a second bolt for installing and fixing the first cylinder is provided in the fifth elongated holes. A first waist hole for the first cylinder to extend is provided between the two fifth elongated holes.

[0014] Preferably, the second pressing unit includes a second cylinder installed on the left or right side of the support plate; a second pressure plate is installed on the shaft end of the second cylinder by a sixth screw, and the second pressure plate is provided with two sixth elongated holes; a third pressure plate is slidably arranged on the second pressure plate, and the third pressure plate is provided with a seventh elongated hole corresponding to the sixth elongated holes; a third bolt for fastening the second pressure plate and the third pressure plate passes through the sixth elongated holes and the seventh elongated holes; a second pressing block is slidably arranged in the seventh elongated hole, and a stud is provided at the upper end of the second pressing block, and a locking nut is sleeved on the stud.

[0015] Preferably, the support plate has two eighth elongated holes extending in the front-back direction on the left or right side, and a fourth bolt for installing and fixing the second cylinder is provided in the eighth elongated holes. A second waist hole for the second cylinder to extend is provided between the two eighth elongated holes.

[0016] According to the above technical solution, this utility model provides a flip laser engraving fixture, which includes a support plate, a connecting plate at the end of the support plate, a rotating mechanism connected to the connecting plate, a rectangular window in the middle of the support plate, a first limiting block on the left side of the rectangular window, a second limiting block on the right side, and a third limiting block on the front side of the rectangular window, and a fourth limiting block on the connecting plate. The first limiting block, the second limiting block, the third limiting block and the fourth limiting block enclose a rectangular limiting area. The support plate is also equipped with a first pressing unit and a second pressing unit, which act on the front end and the rear end of the rectangular window, respectively.

[0017] The usage and beneficial effects of this flip laser engraving fixture are as follows: When using this flip laser engraving fixture, first adjust the limiting positions of the first, second, third, and fourth limiting blocks, place the product between the first, second, third, and fourth limiting blocks, and then press the product onto the carrier plate through the first and second pressing units. The area to be processed on the bottom surface of the product is exposed through the rectangular window. Then, the carrier plate is flipped together with the product through the rotating mechanism, so that the area to be processed on the product is on the top side, which is convenient for laser engraving.

[0018] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of a flip laser engraving fixture; Figure 2 This is a partial structural diagram of a preferred embodiment of a flip laser engraving fixture; Figure 3 yes Figure 2 A schematic diagram of the bottom view structure; Figure 4 yes Figure 3 Another perspective structural diagram.

[0020] Explanation of reference numerals in the attached figures 1-Bearing plate; 2-Connecting plate; 3-Third limiting block; 4-First limiting block; 5-Fourth limiting block; 6-Second limiting block; 7-Second pressure plate; 8-Sixth elongated hole; 9-Third bolt; 10-Screw hole; 11-Third elongated hole; 12-Second elongated hole; 13-Second pressure block; 14-First pressure block; 15-First pressure plate; 16-Fifth elongated hole; 17-First cylinder; 18-Second cylinder; 19-Eighth elongated hole; 20-Mounting plate; 21-Tilting cylinder; 22-Second slotted hole; 23-First slotted hole; 24-Second bolt; 25-Fourth bolt; 26-Fifth screw; 27-Sixth screw; 28-Locking nut; 29-Stud; 30-First elongated hole; 31-Rectangular window; 32-Seventh elongated hole; 33-Second screw; 34-Fourth screw; 35-First screw; 36-Third screw; 37-Fourth elongated hole; 38-Third pressure plate. Detailed Implementation

[0021] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0022] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside" in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as a limitation on the term.

[0023] See Figure 1-4 The flip laser engraving fixture shown includes a support plate 1, a connecting plate 2 at one end of the support plate 1, a rotating mechanism connected to the connecting plate 2, a rectangular window 31 in the middle of the support plate 1, a first limiting block 4 on the left side of the rectangular window 31, a second limiting block 6 on the right side, and a third limiting block 3 on the front side, and a fourth limiting block 5 on the connecting plate 2. The first limiting block 4, the second limiting block 6, the third limiting block 3, and the fourth limiting block 5 together form a rectangular limiting area. The support plate 1 is also equipped with a first pressing unit and a second pressing unit, which act on the front and rear ends of the rectangular window 31, respectively.

[0024] By implementing the above technical solution, when in use, first adjust the limiting positions of the first limiting block 4, the second limiting block 6, the third limiting block 3, and the fourth limiting block 5, place the product between the first limiting block 4, the second limiting block 6, the third limiting block 3, and the fourth limiting block 5, and then press the product onto the carrier plate 1 through the first pressing unit and the second pressing unit, exposing the area of ​​the product's bottom surface that needs to be processed through the rectangular window 31. Then, the carrier plate 1 is rotated together with the product through the rotating mechanism, so that the area of ​​the product that needs to be processed is on the upper side, which is convenient for laser engraving.

[0025] Alternatively, a conveyor belt can be installed below the flip laser engraving fixture. When the laser engraving is completed, the first and second pressing units are released, releasing the clamping action on the product, and the product falls onto the pre-set conveyor belt below the flip laser engraving fixture for transport.

[0026] In this embodiment, the support plate 1 has two elongated holes 30 extending in the left-right direction at the first limiting block 4. A first screw 35, which is screwed into the first limiting block 4, is disposed within each of the elongated holes 30. This arrangement allows the first limiting block 4 to be adjusted left and right and tightened by the first screw 35, facilitating limiting adjustments for different products.

[0027] In this embodiment, the support plate 1 has two elongated holes 12 extending in the left-right direction at the second limiting block 6. A second screw 33, screwed into the second limiting block 6, is disposed within each of the elongated holes 12. This arrangement allows the second limiting block 6 to be adjusted left and right and tightened by the second screw 33, facilitating limiting adjustments for different products.

[0028] In this embodiment, the support plate 1 has at least two through holes located at the third limiting block 3, and a third screw 36 is installed in each through hole to be screwed into the third limiting block 3. With this arrangement, the third limiting block 3 is fixed in place and its position cannot be adjusted, thus serving as a reference.

[0029] In this embodiment, the connecting plate 2 is provided with two third elongated holes 11 extending in the front-back direction, and a fourth screw 34 is provided in each of the third elongated holes 11 to be screwed into the fourth limiting block 5. This arrangement allows the fourth limiting block 5 to be adjusted back and forth and tightened by the fourth screw 34, facilitating limiting adjustments for different products.

[0030] In this embodiment, to further provide a rotating mechanism, the rotating mechanism includes a mounting plate 20 and a tilting cylinder 21 mounted on the side of the mounting plate 20. The rotating part of the tilting cylinder 21 is equipped with a connecting block that is connected to the connecting plate 2 by a first bolt. The connecting plate 2 has screw holes 10 corresponding to the first bolt located between the two third elongated holes 11. The mounting plate 20 is connected to a fixing device, and the tilting cylinder 21 is an angle cylinder capable of completing a 180-degree rotation to achieve tilting. The connecting block is connected to the connecting plate 2 by the first bolt, and the first bolt has multiple corresponding screw holes 10 in the connecting plate 2.

[0031] In this embodiment, the first pressing unit includes a first cylinder 17 installed on the front side of the support plate 1; a first pressure plate 15 is installed on the shaft end of the first cylinder 17 by a fifth screw 26, and a fourth elongated hole 37 is provided on the first pressure plate 15; a first pressing block 14 is slidably disposed in the fourth elongated hole 37, and a stud 29 is provided at the upper end of the first pressing block 14, and a locking nut 28 is sleeved on the stud 29.

[0032] In this embodiment, the front side of the support plate 1 is provided with two fifth elongated holes 16 extending in the left-right direction. Second bolts 24 for mounting and fixing the first cylinder 17 are provided within each fifth elongated hole 16. A first slotted hole 23 is provided between the two fifth elongated holes 16 to allow the first cylinder 17 to extend. With this arrangement, the position of the first cylinder 17 can be adjusted left-right, thereby adjusting the clamping position of the first cylinder 17. After adjustment, it is locked onto the support plate 1 by the second bolts 24.

[0033] In this embodiment, to further provide a second pressing unit, the second pressing unit includes a second cylinder 18 installed on the left or right side of the support plate 1; a second pressure plate 7 is installed on the shaft end of the second cylinder 18 by a sixth screw 27, and the second pressure plate 7 is provided with two sixth elongated holes 8; a third pressure plate 38 is slidably disposed on the second pressure plate 7, and the third pressure plate 38 is provided with a seventh elongated hole 32 corresponding to the sixth elongated holes 8; a third bolt 9 for fastening the second pressure plate 7 and the third pressure plate 38 passes through the sixth elongated holes 8 and the seventh elongated holes 32; a second pressing block 13 is slidably disposed in the seventh elongated hole 32, and a stud 29 is provided at the upper end of the second pressing block 13, and a locking nut 28 is sleeved on the stud 29. Unlike the first pressing unit, the second pressing unit is also provided with a third pressure plate 38, and the second pressing block 13 is slidably mounted on the third pressure plate 38, which facilitates adjustment of the extension length of the second pressing block 13 to control the pressing position.

[0034] After the second pressure plate 7 and the third pressure plate 38 are positioned, they are tightened with the third bolt 9. After the first pressure block 14 and the second pressure block 13 are positioned, they are tightened with the lock nut 28. In this invention, the first cylinder 17 and the second cylinder 18 preferably use telescopic rotary cylinders. That is, when in the pressing position, the first pressure block 14 and the second pressure block 13 are located above the product, and when not pressing, they can be rotated to a position away from the product. In this invention, the first pressure plate 15 and the end shaft of the first cylinder 17 are fitted with a foolproof fit, and the second pressure plate 7 and the end shaft of the second cylinder 18 are also fitted with a foolproof fit, and then tightened with the fifth screw 26 and the sixth screw 27 respectively.

[0035] In this embodiment, the support plate 1 has two eighth elongated holes 19 extending in the front-back direction on its left or right side. A fourth bolt 25 for mounting and fixing the second cylinder 18 is provided within each eighth elongated hole 19. A second slotted hole 22 is provided between the two eighth elongated holes 19 to allow the second cylinder 18 to extend. This arrangement allows the position of the second cylinder 18 to be adjusted back and forth, thereby adjusting its clamping position. Once adjusted, it is locked onto the support plate 1 by the fourth bolt 25.

[0036] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0037] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0038] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A flip laser engraving fixture, characterized in that, The flip laser engraving fixture includes a support plate (1), a connecting plate (2) is provided at the end of the support plate (1), a rotating mechanism is connected to the connecting plate (2), a rectangular window (31) is provided in the middle of the support plate (1), a first limiting block (4) is provided on the left side of the rectangular window (31), a second limiting block (6) is provided on the right side, and a third limiting block (3) is provided on the front side, and a fourth limiting block (5) is provided on the connecting plate (2). The first limiting block (4), the second limiting block (6), the third limiting block (3) and the fourth limiting block (5) enclose a rectangular limiting area. A first pressing unit and a second pressing unit are also installed on the support plate (1). The first pressing unit and the second pressing unit act on the front end and the rear end of the rectangular window (31) respectively.

2. The flip laser engraving fixture according to claim 1, characterized in that, The bearing plate (1) is provided with two first elongated holes (30) extending in the left and right directions at the first limiting block (4), and a first screw (35) is provided in the first elongated hole (30) and screwed to the first limiting block (4).

3. The flip laser engraving fixture according to claim 1, characterized in that, The bearing plate (1) has two second elongated holes (12) extending in the left and right directions at the second limiting block (6), and a second screw (33) is provided in the second elongated hole (12) and screwed to the second limiting block (6).

4. The flip laser engraving fixture according to claim 1, characterized in that, The bearing plate (1) has at least two through holes located at the third limiting block (3), and a third screw (36) is provided in the through hole to be screwed to the third limiting block (3).

5. The flip laser engraving fixture according to claim 1, characterized in that, The connecting plate (2) is provided with two third elongated holes (11) extending in the front-back direction, and a fourth screw (34) is provided in the third elongated hole (11) to be screwed into the fourth limiting block (5).

6. The flip laser engraving fixture according to claim 5, characterized in that, The rotating mechanism includes a mounting plate (20) and a tilting cylinder (21) mounted on the side of the mounting plate (20). The rotating part of the tilting cylinder (21) is equipped with a connecting block that is connected to the connecting plate (2) by a first bolt. The connecting plate (2) is provided with a screw hole (10) corresponding to the first bolt between the two third elongated holes (11).

7. The flip laser engraving fixture according to claim 1, characterized in that, The first pressing unit includes a first cylinder (17) installed on the front side of the support plate (1); The first cylinder (17) has a first pressure plate (15) mounted on its shaft end by a fifth screw (26), and the first pressure plate (15) has a fourth elongated hole (37). A first pressure block (14) is slidably disposed inside the fourth elongated hole (37). A stud (29) is disposed at the upper end of the first pressure block (14), and a locking nut (28) is disposed on the stud (29).

8. The flip laser engraving fixture according to claim 7, characterized in that, The front side of the bearing plate (1) is provided with two fifth elongated holes (16) extending in the left and right directions. The fifth elongated holes (16) are provided with second bolts (24) for installing and fixing the first cylinder (17). A first waist hole (23) for the first cylinder (17) to extend is provided between the two fifth elongated holes (16).

9. The flip laser engraving fixture according to claim 1, characterized in that, The second pressing unit includes a second cylinder (18) installed on the left or right side of the support plate (1); The shaft end of the second cylinder (18) is fitted with a second pressure plate (7) by a sixth screw (27), and the second pressure plate (7) is provided with two sixth elongated holes (8). A third pressure plate (38) is slidably disposed on the second pressure plate (7), and a seventh elongated hole (32) corresponding to the sixth elongated hole (8) is disposed on the third pressure plate (38). The sixth elongated hole (8) and the seventh elongated hole (32) pass through the third bolt (9) which is provided for fastening the second pressure plate (7) and the third pressure plate (38); A second pressure block (13) is slidably disposed inside the seventh elongated hole (32). A stud (29) is disposed at the upper end of the second pressure block (13), and a locking nut (28) is disposed on the stud (29).

10. The flip laser engraving fixture according to claim 9, characterized in that, The bearing plate (1) has two eighth elongated holes (19) extending in the front-back direction on the left or right side. The eighth elongated hole (19) is provided with a fourth bolt (25) for installing and fixing the second cylinder (18), and a second waist hole (22) is provided between the two eighth elongated holes (19) to allow the second cylinder (18) to extend.

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