Device for manufacturing luminous three-dimensional characters

Abstract

The utility model relates to the technical field of luminous three-dimensional characters, in particular to a device for manufacturing luminous three-dimensional characters, which comprises a base, a mounting seat and a mounting frame, the mounting seat and the mounting frame are arranged above the base, a positioning mechanism used for fixing a character shell is arranged in the mounting seat, a glue injection mechanism is arranged on the mounting frame and comprises a mounting block in sliding connection with the mounting frame, and the mounting block is arranged on the mounting frame. The positioning ring is located above the mounting block, and the glue storage pipe is located in the positioning ring. The character shells are fixed by arranging the positioning mechanism, it is guaranteed that the character shells in different shapes can be fixed to the center position of the mounting base, gaps of the character shells are filled with glue through the glue injection mechanism, and the mounting block drives the glue injection pipe to slide on the mounting frame at a constant speed under the action of the lead screw; and under the action of the threaded rod, the sliding rod drives the piston to slide in the glue storage pipe at a constant speed, so that glue in the glue storage pipe is extruded out at a constant speed, uniform glue coating is carried out by aligning to a gap of the character shell, and non-uniform glue injection caused by manual glue injection is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of luminous three-dimensional characters, in particular to a device for making luminous three-dimensional characters. Background Art

[0002] As a traditional advertising sign, luminous characters are widely used in various store signs, storefronts of enterprises and institutions, internal and external image walls, and large rooftop scenery due to their excellent characteristics such as strong three-dimensional sense, bright colors, durability, and strong visual impact. General three-dimensional luminous characters include a character shell, a transparent panel on the shell, and an LBD lamp in the character shell. In order to facilitate the installation of LED lights inside the character shell, in the prior art, when making luminous three-dimensional characters, the character shell is mostly divided into two parts that can be detached and glued.

[0003] In the prior art, the bonding between the letter shells is mostly done manually. However, the manual bonding cannot accurately control the glue extrusion amount, resulting in uneven glue on the bonding gap, affecting the bonding effect of the letter shells, and further affecting the service life of the luminous three-dimensional characters. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a device for making luminous three-dimensional characters, which solves the problems raised by the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solutions: a device for making luminous three-dimensional characters, comprising a base, and a mounting seat and a mounting frame arranged above the base, wherein a positioning mechanism for fixing the character shell is arranged in the mounting seat, and a glue injection mechanism is arranged on the mounting frame;

[0008] The glue injection mechanism includes a mounting block slidably connected to the mounting frame, a positioning ring located above the mounting block, and a glue storage tube located in the positioning ring. The glue storage tube is arranged corresponding to the positioning mechanism and a glue injection port and a feed port are respectively provided at the left end of the glue storage tube. A piston is provided in the glue storage tube, and a sliding rod slidably connected to the glue storage tube is installed on the piston.

[0009] Preferably, a positioning frame is provided on the rubber storage tube, and a threaded rod is provided in the positioning frame, the sliding rod is slidably connected to the positioning frame, and the left end of the threaded rod passes through the sliding rod and is threadedly connected to the sliding rod.

[0010] Preferably, a screw rod is provided on the mounting frame, and the screw rod passes through the mounting block and is threadedly connected to the mounting block, and a second cylinder for adjusting the height of the positioning ring is provided in the mounting block.

[0011] Preferably, the positioning mechanism includes a mounting shaft and a clamping block located above the mounting seat, the number of the clamping blocks is set to four groups and is symmetrically distributed, the mounting seat is rotatably connected to the base through the mounting shaft, and a gear is sleeved on the mounting shaft, a rack is provided in the base that is slidably connected to the base, the rack is meshingly connected to the gear, a first cylinder is provided in the base, and the rack is connected to the output end of the piston rod of the first cylinder.

[0012] Preferably, the positioning mechanism also includes two sets of drive chains located vertically in the mounting seat, and drive wheels are correspondingly arranged at both ends of the drive chain. The drive wheels are rotatably connected to the mounting seat through a rotating shaft, and the drive chains are transmission-connected to the corresponding drive wheels. Four sets of symmetrically distributed slide grooves are opened on the mounting seat.

[0013] Preferably, the four groups of clamping blocks are all slidably connected to the mounting seat via sliding grooves, and every two groups of clamping blocks are fixedly mounted on both sides of a group of driving chains.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a device for making luminous three-dimensional characters, which has the following beneficial effects:

[0016] The letter shell is fixed by setting a positioning mechanism, and it is ensured that letter shells of various shapes can be fixed in the center position of the mounting seat, and glue is filled in the gap of the letter shell through the glue injection mechanism. The mounting block drives the glue injection tube to slide at a uniform speed on the mounting frame under the action of the screw rod, and the sliding rod drives the piston to slide at a uniform speed in the glue storage tube under the action of the threaded rod, so that the glue in the glue storage tube is squeezed out at a uniform speed and evenly coated on the gap of the letter shell, thereby avoiding uneven glue injection caused by manual glue injection, which further affects the use effect of the luminous font. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the positioning mechanism of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the glue injection mechanism of the utility model;

[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in FIG.

[0022] In the figure: 1. base; 2. mounting seat; 3. positioning mechanism; 301. mounting shaft; 302. gear; 303. rack; 304. first cylinder; 305. slide groove; 306. drive chain; 307. drive wheel; 308. clamping block; 4. mounting frame; 5. glue injection mechanism; 501. mounting block; 502. screw rod; 503. positioning ring; 504. second cylinder; 505. glue storage tube; 506. piston; 507. slide rod; 508. positioning frame; 509. threaded rod. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] Figure 1-Figure 4 As one embodiment of the utility model, a device for making luminous three-dimensional characters includes a base 1, and a mounting base 2 and a mounting frame 4 arranged above the base 1, characterized in that: a positioning mechanism 3 for fixing the character shell is provided in the mounting base 2, and a glue injection mechanism 5 is provided on the mounting frame 4, and the glue injection mechanism 5 includes a mounting block 501 slidably connected to the mounting frame 4, a positioning ring 503 located above the mounting block 501, and a glue storage tube 505 located in the positioning ring 503, the glue storage tube 505 is arranged corresponding to the positioning mechanism 3, and a glue injection port and a feed port are respectively provided at the left end of the glue storage tube 505 A piston 506 is provided in the glue storage tube 505, and a sliding rod 507 slidably connected to the glue storage tube 505 is installed on the piston 506. Glue is filled into the gap of the character shell through the glue injection mechanism 5. The mounting block 501 drives the glue injection tube to slide at a uniform speed on the mounting frame 4 under the action of the screw rod 502, and the sliding rod 507 drives the piston 506 to slide at a uniform speed in the glue storage tube 505 under the action of the threaded rod 509, so that the glue in the glue storage tube 505 is squeezed out at a uniform speed and evenly coated on the gap of the character shell, avoiding uneven glue injection caused by manual glue injection, which in turn affects the use effect of the luminous font.

[0025] In this embodiment, reference Figure 3 and Figure 4As shown, a positioning frame 508 is provided on the glue storage tube 505, and a threaded rod 509 is provided in the positioning frame 508, the slide bar 507 is slidably connected to the positioning frame 508, and the left end of the threaded rod 509 passes through the slide bar 507 and is threadedly connected to the slide bar 507, a screw rod 502 is provided on the mounting frame 4, and the screw rod 502 passes through the mounting block 501 and is threadedly connected to the mounting block 501, and a second gas for adjusting the height of the positioning ring 503 is provided in the mounting block 501, and glue is poured into the glue storage tube 505 through the feed port, and the threaded rod 509 rotates under the action of the motor, and under the limiting action of the positioning frame 508, the slide rod 507 drives the piston 506 to advance at a uniform speed, so that the glue in the glue storage tube 505 is discharged from the glue injection port at a uniform speed, and the glue storage tube 505 is driven by the positioning ring 503 and the mounting block 501, and slides at a uniform speed under the action of the screw rod 502, pushing the glue storage tube 505 slidably mounted with it in the positioning ring 503 so that the glue injection port on the glue storage tube 505 fits with the gap of the font, and moves at a uniform speed to inject glue at the gap of the font shell.

[0026] In this embodiment, reference Figure 2 As shown, the positioning mechanism 3 includes a mounting shaft 301 and a clamping block 308 located above the mounting seat 2. The number of the clamping blocks 308 is set to four groups and is symmetrically distributed. The mounting seat 2 is rotatably connected to the base 1 through the mounting shaft 301, and a gear 302 is sleeved on the mounting shaft 301. A rack 303 slidably connected to the base 1 is provided in the base 1, and the rack 303 is meshed with the gear 302. A first cylinder 304 is provided in the base 1, and the rack 303 is connected to the output end of the piston 506 rod of the first cylinder 304. The positioning mechanism 3 also includes two groups of drive chains 306 vertically distributed in the mounting seat 2, and drive wheels 307 are correspondingly provided at both ends of the drive chain 306. The drive wheel 307 is rotatably connected to the mounting seat 2 through a rotating shaft, and the drive chain 306 is connected to the corresponding drive The wheel 307 is connected for transmission, and four groups of symmetrically distributed slide grooves 305 are provided on the mounting seat 2. The four groups of clamping blocks 308 are all slidably connected to the mounting seat 2 through the slide grooves 305, and every two groups of clamping blocks 308 are fixedly installed on both sides of a group of driving chains 306. The driving wheel 307 is driven to rotate by the motor, which drives the driving chain 306 to transmit, so that the clamping blocks 308 fixedly installed on both sides of the driving chain 306 slide inward synchronously in the slide grooves 305 on the mounting seat 2. The four groups of clamping blocks 308 cooperate to fix the character shell above the mounting seat 2 at the position at the center of the mounting seat 2. While adjusting the glue storage tube 505 for uniform glue injection, the character shell can rotate at a uniform speed with the mounting seat 2 under the action of the rack 303 and the gear 302, so that each gap on the character shell can be evenly coated with glue.

[0027] When the present embodiment is working, the motor drives the driving wheel 307 to rotate, driving the driving chain 306 to transmit, so that the clamping blocks 308 fixedly installed on both sides of the driving chain 306 slide inward synchronously in the slide groove 305 on the mounting seat 2, and the four groups of clamping blocks 308 cooperate to fix the character shell above the mounting seat 2 at the center of the mounting seat 2. While adjusting the glue storage tube 505 to inject glue at a uniform speed, the character shell can rotate at a uniform speed with the mounting seat 2 under the action of the rack 303 and the gear 302, so that each gap on the character shell can be evenly coated with glue, and glue is poured in through the feed port on the glue storage tube 505. The threaded rod 509 rotates under the action of the motor, and under the limiting action of the positioning frame 508, the sliding rod 507 drives the piston 506 to advance at a uniform speed, so that the glue in the glue storage tube 505 is discharged from the glue injection port at a uniform speed. The glue storage tube 505 is driven by the positioning ring 503 and the mounting block 501, and slides at a uniform speed under the action of the screw rod 502, pushing the glue storage tube 505 slidably mounted with it in the positioning ring 503 so that the glue injection port on the glue storage tube 505 fits with the gap of the font, and uniformly moves and injects glue at the gap of the font shell to avoid uneven glue injection caused by manual glue injection, which in turn affects the use effect of the luminous font.

[0028] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0029] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for making luminous three-dimensional characters, comprising a base (1), and a mounting seat (2) and a mounting frame (4) arranged above the base (1), characterized in that: The mounting seat (2) is provided with a positioning mechanism (3) for fixing the letter case, and the mounting frame (4) is provided with a glue injection mechanism (5); The glue injection mechanism (5) includes a mounting block (501) slidably connected to the mounting frame (4), a positioning ring (503) located above the mounting block (501), and a glue storage tube (505) located in the positioning ring (503). The glue storage tube (505) is arranged corresponding to the positioning mechanism (3) and a glue injection port and a feed port are respectively provided at the left end of the glue storage tube (505). A piston (506) is provided in the glue storage tube (505), and a sliding rod (507) slidably connected to the glue storage tube (505) is installed on the piston (506).

2. The device for making luminous three-dimensional characters according to claim 1, characterized in that: The rubber storage tube (505) is provided with a positioning frame (508), and a threaded rod (509) is provided inside the positioning frame (508). The sliding rod (507) is slidably connected to the positioning frame (508), and the left end of the threaded rod (509) passes through the sliding rod (507) and is threadedly connected to the sliding rod (507).

3. The device for making luminous three-dimensional characters according to claim 1, characterized in that: The mounting frame (4) is provided with a screw rod (502), and the screw rod (502) passes through the mounting block (501) and is threadedly connected to the mounting block (501), and a second cylinder (504) for adjusting the height of the positioning ring (503) is provided in the mounting block (501).

4. The device for making luminous three-dimensional characters according to claim 1, characterized in that: The positioning mechanism (3) comprises a mounting shaft (301) and a clamping block (308) located above the mounting seat (2); the number of the clamping blocks (308) is four and they are symmetrically distributed; the mounting seat (2) is rotatably connected to the base (1) via the mounting shaft (301); a gear (302) is sleeved on the mounting shaft (301); a rack (303) slidably connected to the base (1) is provided in the base (1); the rack (303) is meshedly connected to the gear (302); a first cylinder (304) is provided in the base (1); the rack (303) is connected to the output end of the piston (506) rod of the first cylinder (304).

5. The device for making luminous three-dimensional characters according to claim 1, characterized in that: The positioning mechanism (3) further comprises two sets of drive chains (306) vertically distributed in the mounting seat (2), drive wheels (307) being provided at both ends of the drive chains (306), the drive wheels (307) being rotationally connected to the mounting seat (2) via a rotating shaft, the drive chains (306) being transmission-connected to the corresponding drive wheels (307), and the mounting seat (2) being provided with four sets of symmetrically distributed slide grooves (305).

6. The device for making luminous three-dimensional characters according to claim 4, characterized in that: The four groups of clamping blocks (308) are all slidably connected to the mounting seat (2) via the sliding grooves (305), and every two groups of clamping blocks (308) are fixedly mounted on both sides of a group of driving chains (306).

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