Hot melting device for plastic feeding point of plastic part

Abstract

The utility model discloses a hot melting device for a plastic feeding point of a plastic part, and relates to the technical field of plastic processing. The plastic part glue inlet point hot melting device comprises a base, a hot melting mechanism and a positioning mechanism, an L-shaped containing plate is fixedly installed at the top of the base, the positioning mechanism is arranged on the L-shaped containing plate, the positioning mechanism comprises an L-shaped penetrating groove, a first positioning plate, a second positioning plate, a connecting rod and a sliding block, and the L-shaped penetrating groove is formed in the L-shaped containing plate in a penetrating mode; a first positioning plate and a second positioning plate are arranged at the top of the L-shaped placing plate, the first positioning plate and the second positioning plate are perpendicular to each other, the bottom of the first positioning plate and the bottom of the second positioning plate are each fixedly provided with a set of connecting rods, and one ends of the two sets of connecting rods penetrate through the L-shaped penetrating grooves and are fixedly provided with a set of sliding blocks. According to the hot melting device for the plastic feeding point of the plastic part, the positions of the first positioning plate and the second positioning plate can be set, and the plastic part can be limited by the first positioning plate and the second positioning plate when placed so as to quickly determine the position.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a hot-melt device for a plastic part glue feed point. Background Art

[0002] Chinese patent document CN212241907U discloses a hot melt jig for glue feeding points, the key points of which are: it includes a frame, an upper mold, a bottom mold and a downward pressure drive device, the bottom of the frame is provided with an electric control box; the bottom mold is provided on the electric control box; the upper mold is provided directly above the bottom mold; the downward pressure drive device is provided at the upper end of the frame; the downward pressure drive device includes a downward pressure rod; the bottom end of the downward pressure rod is fixedly connected to the upper mold; the upper mold is connected to a plurality of detachable hot melt pins, which is characterized in that the hot melt pins are detachably connected to the upper mold. When it is necessary to process products with different glue feeding points, it is only necessary to replace the position of the hot melt pins.

[0003] However, when the above-mentioned jig is used to place plastic parts, it is difficult to align the hot melt pin with the glue feeding point by manual positioning, and the positioning speed is slow, which makes the positioning of the plastic parts difficult and the processing efficiency is low. Therefore, we propose a hot melt device for the glue feeding point of plastic parts. Utility Model Content

[0004] The purpose of the utility model is to provide a hot-melt device for a plastic part glue feed point, which can solve the problem of low processing efficiency caused by the difficulty in positioning some existing plastic parts.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hot-melt device for a plastic part at a glue feeding point, comprising:

[0006] A base with an L-shaped placement plate fixed on the top;

[0007] A hot melt mechanism is provided on the top of the base and is used for hot melting the glue inlet point;

[0008] The positioning mechanism is arranged on the L-shaped placement plate. The positioning mechanism includes an L-shaped through-groove, a first positioning plate, a second positioning plate, a connecting rod and a slider. The L-shaped through-groove is penetrated through the L-shaped placement plate. The first positioning plate and the second positioning plate are arranged on the top of the L-shaped placement plate. The first positioning plate and the second positioning plate are arranged perpendicular to each other. A group of connecting rods are fixedly installed on the bottom of the first positioning plate and the second positioning plate. One end of the two groups of connecting rods passes through the L-shaped through-groove and is fixedly installed with a group of sliders.

[0009] Preferably, the positioning mechanism also includes a sliding rod, a pressure block, an anti-slip pad and a spring. A sliding rod is fixedly installed on the inner top of the L-shaped placement plate. The two groups of sliders are movably mounted on the sliding rod. A group of pressure blocks are movably mounted on the two groups of connecting rods. A group of anti-slip pads are fixedly installed on the top of the two groups of pressure blocks. The two groups of anti-slip pads are in conflict with the inner top of the L-shaped placement plate. A group of springs are mounted on the two groups of connecting rods. The two groups of springs are in a compressed state. One end of the two groups of springs is fixedly connected to the corresponding pressure blocks, and the other end of the two groups of springs is fixedly connected to the corresponding slider.

[0010] Preferably, the hot melt mechanism includes an L-shaped fixing plate, a hydraulic rod, a hanging plate, bolt holes and hot melt nails. The top of the base is fixedly installed with an L-shaped fixing plate, the top of the L-shaped fixing plate is fixedly installed with a hydraulic rod, the free end of the hydraulic rod passes through the L-shaped fixing plate and is fixedly installed with the hanging plate, at least two groups of bolt holes are provided at the bottom of the hanging plate, and at least two groups of hot melt nails are provided at the bottom of the hanging plate, and each group of hot melt nails is fixed to the corresponding bolt holes by bolts.

[0011] Preferably, a blower is fixedly installed on the inner wall of one side of the L-shaped placing plate, a diversion grille is fixedly installed on the top of the L-shaped placing plate, and an air duct is fixedly connected between the outer surface of one side of the L-shaped placing plate and the diversion grille, one end of the air duct is connected to the output end of the blower, and the other end of the air duct is connected to the inside of the diversion grille.

[0012] Preferably, two sets of scales are provided on the top of the L-shaped placement plate, which facilitate accurate control of the positions of the first positioning plate and the second positioning plate to accurately position the plastic part.

[0013] Preferably, at least two groups of control buttons are provided on the top of the base.

[0014] Preferably, the base is provided with four groups of mounting holes evenly distributed at the four corners of the base, which can fix the base and improve the stability of the device.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] (1) The hot melt device for the glue feeding point of a plastic part can set the positions of the first positioning plate and the second positioning plate through the cooperation of the L-shaped placement plate and the positioning mechanism. When placing the plastic part, the first positioning plate and the second positioning plate can limit the position to quickly determine the position. This solves the problem that when some existing jigs are used to place plastic parts, it is difficult to align the hot melt pin with the glue feeding point by manual positioning, and the positioning speed is slow, resulting in difficulty in positioning the plastic part and low processing efficiency, thereby improving the practicality of the device.

[0017] (2) The hot-melt device for the glue inlet point of the plastic part can melt the glue inlet point through the hot-melt mechanism, and the hot-melt pins on the hanging plate can adjust the installation position to adapt to the glue inlet points at different positions, thereby improving the flexibility of the device. At the same time, under the action of the blower, the diversion grille and the air duct, the glue inlet point can be cooled after hot-melting, thereby speeding up the process, ensuring the use effect of the device, and facilitating the promotion and use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 It is a front perspective view of the present utility model;

[0020] Figure 2 A bottom perspective view of the L-shaped placement plate and its upper associated components of the present invention;

[0021] Figure 3 for Figure 2 A magnified view of the structure at point A;

[0022] Figure 4 It is a bottom perspective view of the hanging plate and its upper related parts of the present invention.

[0023] Figure numerals: 1. Base; 2. L-shaped placement plate; 3. Positioning mechanism; 31. L-shaped slot; 32. First positioning plate; 33. Second positioning plate; 34. Connecting rod; 35. Slider; 36. Sliding rod; 37. Pressure block; 38. Anti-slip pad; 39. Spring; 4. Hot melt mechanism; 41. L-shaped fixing plate; 42. Hydraulic rod; 43. Hanging plate; 44. Bolt hole; 45. Hot melt nail; 5. Blower; 6. Diverter grille; 7. Air duct; 8. Scale; 9. Control button; 10. Mounting hole. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] See also Figure 1-4The utility model provides a technical solution: a hot-melt device for a plastic part glue feeding point, comprising a base 1, a hot-melt mechanism 4 and a positioning mechanism 3. An L-shaped placement plate 2 is fixedly installed on the top of the base 1, and the hot-melt mechanism 4 is arranged on the top of the base 1. The hot-melt mechanism 4 is used to hot-melt the glue feeding point. A blower 5 is fixedly installed on the inner wall of one side of the L-shaped placement plate 2, and a diverter grille 6 is fixedly installed on the top of the L-shaped placement plate 2. An air duct 7 is fixedly connected between the outer surface of one side of the L-shaped placement plate 2 and the diverter grille 6. One end of the air duct 7 is communicated with the output end of the blower 5, and the other end of the air duct 7 is communicated with the inside of the diverter grille 6. Two groups of scales 8 are provided on the top of the L-shaped placement plate 2, and at least two groups of control buttons 9 are provided on the top of the base 1. Four groups of mounting holes 10 are provided on the base 1 and are evenly distributed at the four corners of the base 1.

[0026] The positioning mechanism 3 is arranged on the L-shaped placing plate 2. The positioning mechanism 3 includes an L-shaped through-groove 31, a first positioning plate 32, a second positioning plate 33, a connecting rod 34 and a slider 35. The L-shaped through-groove 31 is opened through the L-shaped placing plate 2. The first positioning plate 32 and the second positioning plate 33 are arranged on the top of the L-shaped placing plate 2. The first positioning plate 32 and the second positioning plate 33 are arranged perpendicular to each other. A group of connecting rods 34 are fixedly installed on the bottom of the first positioning plate 32 and the second positioning plate 33. One end of the two groups of connecting rods 34 passes through the L-shaped through-groove 31 and is fixedly installed with a group of sliders 35.

[0027] The positioning mechanism 3 also includes a slide bar 36, a pressure block 37, an anti-slip pad 38 and a spring 39. The slide bar 36 is fixedly installed on the inner top of the L-shaped placement plate 2. The two sets of sliders 35 are movably sleeved on the slide bar 36. The two sets of connecting rods 34 are movably sleeved with a set of pressure blocks 37. The tops of the two sets of pressure blocks 37 are fixedly installed with a set of anti-slip pads 38. The two sets of anti-slip pads 38 are in conflict with the inner top of the L-shaped placement plate 2. The two sets of connecting rods 34 are sleeved with a set of springs 39. The two sets of springs 39 are in a compressed state. One end of the two sets of springs 39 is in contact with the corresponding The pressure block 37 is fixedly connected, and the other ends of the two sets of springs 39 are fixedly connected to the corresponding sliders 35. Through the cooperation of the L-shaped placement plate 2 and the positioning mechanism 3, the positions of the first positioning plate 32 and the second positioning plate 33 can be set. When placing the plastic parts, they can be limited by the first positioning plate 32 and the second positioning plate 33 to quickly determine the position, which solves the problem that some existing fixtures are difficult to align the hot melt pins with the glue feeding points when placing plastic parts, and the positioning speed is slow, resulting in difficulty in positioning the plastic parts and low processing efficiency, thereby improving the practicality of the device.

[0028] The hot melt mechanism 4 includes an L-shaped fixing plate 41, a hydraulic rod 42, a hanging plate 43, a bolt hole 44 and a hot melt pin 45. The top of the base 1 is fixedly installed with an L-shaped fixing plate 41, and the top of the L-shaped fixing plate 41 is fixedly installed with a hydraulic rod 42. The free end of the hydraulic rod 42 passes through the L-shaped fixing plate 41 and is fixedly installed with the hanging plate 43. The bottom of the hanging plate 43 is provided with at least two groups of bolt holes 44, and the bottom of the hanging plate 43 is provided with at least two groups of hot melt pins 45. Each group of hot melt pins 45 is fixedly installed on the corresponding bolt hole 44 by bolts. The hot melt mechanism 4 can be used to hot melt the glue feeding point, and the hot melt pins 45 on the hanging plate 43 can adjust the installation position to adapt to the glue feeding points in different positions, thereby improving the flexibility of the device. At the same time, under the action of the blower 5, the diverter grille 6 and the air duct 7, the glue feeding point can be cooled after hot melting, which speeds up the process, ensures the use effect of the device, and is conducive to the promotion and use of the device.

[0029] Working principle: First, according to the position where the plastic parts need to be placed, pull down the two sets of pressure blocks 37 to drive the two sets of anti-slip pads 38 to break away from the contact with the L-shaped placement plate 2. The two sets of pressure blocks 37 slide on each connecting rod 34 and compress the spring 39. Then slide the two sets of sliders 35 on the slide rod 36, and adjust the position of the first positioning plate 32 and the second positioning plate 33 through the two sets of connecting rods 34. After the position is determined, release the two sets of pressure blocks 37. Under the rebound action of the two sets of springs 39, the two sets of pressure blocks 37 are reset and press against the L-shaped placement plate through the two sets of anti-slip pads 38. 2 and fix it, then place the plastic part on the L-shaped placement plate 2 and against the first positioning plate 32 and the second positioning plate 33, then control the free end of the hydraulic rod 42 to extend, drive the hanging plate 43 to move down, and together with each hot melt nail 45 hot melt the glue feeding point on the plastic part, when it is necessary to change the number or position of the hot melt nail 45, it can be disassembled and assembled from the corresponding bolt hole 44. After completion, control the blower 5 to start, and blow air from the diverter grille 6 through the air duct 7 to cool the plastic part. After cooling, remove the plastic part and process the next one.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A hot melt device for plastic parts at the glue feeding point, characterized in that: include: A base (1) having an L-shaped placement plate (2) fixedly mounted on the top; A hot melt mechanism (4) is provided on the top of the base (1), and the hot melt mechanism (4) is used for hot melting the glue inlet point; A positioning mechanism (3) is provided on the L-shaped placement plate (2). The positioning mechanism (3) comprises an L-shaped through-groove (31), a first positioning plate (32), a second positioning plate (33), a connecting rod (34) and a slider (35). The L-shaped through-groove (31) is provided through the L-shaped placement plate (2). The top of the L-shaped placement plate (2) is provided with a first positioning plate (32) and a second positioning plate (33). The first positioning plate (32) and the second positioning plate (33) are arranged perpendicular to each other. A group of connecting rods (34) are fixedly installed at the bottom of each of the first positioning plate (32) and the second positioning plate (33). One end of each of the two groups of connecting rods (34) passes through the L-shaped through-groove (31) and is fixedly installed with a group of sliders (35).

2. A hot melt device for a plastic part at a glue feeding point according to claim 1, characterized in that: The positioning mechanism (3) further comprises a slide bar (36), a pressure block (37), an anti-slip pad (38) and a spring (39). The slide bar (36) is fixedly mounted on the inner top of the L-shaped placement plate (2). The two groups of sliders (35) are movably mounted on the slide bar (36). The two groups of connecting rods (34) are movably mounted with a group of pressure blocks (37). The tops of the two groups of pressure blocks (37) are fixedly mounted with a group of anti-slip pads (38). The two groups of anti-slip pads (38) are in conflict with the inner top of the L-shaped placement plate (2). The two groups of connecting rods (34) are mounted with a group of springs (39). The two groups of springs (39) are in a compressed state. One end of the two groups of springs (39) is fixedly connected to the corresponding pressure block (37), and the other end of the two groups of springs (39) is fixedly connected to the corresponding slider (35).

3. The hot melt device for plastic parts according to claim 2, characterized in that: The hot melt mechanism (4) includes an L-shaped fixing plate (41), a hydraulic rod (42), a hanging plate (43), a bolt hole (44) and a hot melt nail (45). The top of the base (1) is fixedly installed with the L-shaped fixing plate (41), the top of the L-shaped fixing plate (41) is fixedly installed with the hydraulic rod (42), the free end of the hydraulic rod (42) passes through the L-shaped fixing plate (41) and is fixedly installed with the hanging plate (43), the bottom of the hanging plate (43) is provided with at least two groups of bolt holes (44), the bottom of the hanging plate (43) is provided with at least two groups of hot melt nails (45), and each group of hot melt nails (45) is fixedly installed on the corresponding bolt hole (44) by bolts.

4. A hot melt device for a plastic part at a glue feeding point according to claim 3, characterized in that: A blower (5) is fixedly mounted on the inner wall of one side of the L-shaped placement plate (2), a diversion grille (6) is fixedly mounted on the top of the L-shaped placement plate (2), and an air delivery pipe (7) is fixedly connected between the outer surface of one side of the L-shaped placement plate (2) and the diversion grille (6), one end of the air delivery pipe (7) is in communication with the output end of the blower (5), and the other end of the air delivery pipe (7) is in communication with the interior of the diversion grille (6).

5. The hot melt device for plastic parts according to claim 4, characterized in that: Two groups of scales (8) are provided on the top of the L-shaped placement plate (2).

6. The hot melt device for plastic parts according to claim 5, characterized in that: At least two groups of control buttons (9) are provided on the top of the base (1).

7. A hot melt device for a plastic part at a glue feeding point according to claim 6, characterized in that: The base (1) is provided with four groups of mounting holes (10) which are evenly distributed at the four corners of the base (1).

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