Hot melting mechanism with position-adjustable hot melting head

Abstract

The utility model discloses a hot melting mechanism with position-adjustable hot melting heads, which belongs to the technical field of hot melting mechanisms and comprises an upper hot melting support plate, a lower hot melting support plate, a plurality of lower hot melting head components and a position adjusting mechanism. And the driving mechanisms are mounted on the upper hot melting supporting plate and the lower hot melting supporting plate correspondingly and used for driving the upper hot melting head assembly and the lower hot melting head assembly to move and change the positions. According to the technical scheme, the position adjusting mechanism drives the upper hot melting head assembly and the lower hot melting head assembly to move, the position relation between the upper hot melting head assembly and the lower hot melting head assembly is adjusted at a time, hot melting machining treatment of plates of different models can be completed, it can be ensured that the upper hot melting head and the lower hot melting head can still correspond to each other after position adjustment is completed, and hot melting machining is completed; and the overall application range of the hot melting equipment is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt mechanism technical field, concretely is a kind of hot melt mechanism of hot melt head position adjustable. BACKGROUND

[0002] Hot melt machine is by electric heating method heat transfer to the heating plate heat the fusion surface of upper and lower plastic heating parts, make its surface melt, then heating plate is rapidly withdrawn, the fusion surface of the upper and lower two pieces of heating parts after heating melt and solidify, and become an integrated instrument. Specifically, using electric heating melting principle, control temperature change, cooperate with mechanical device to achieve the effects of product fusion, implantation nut and riveting. The specific process is, using the structure of drawing board, by electric heating method heat transfer to the heating plate heat the fusion surface of upper and lower plastic heating parts, make its surface melt, then heating plate is rapidly withdrawn, the fusion surface of the upper and lower two pieces of heating parts after heating melt and solidify.

[0003] In most of the existing hot melt machine, the upper and lower hot melt head is usually fixedly installed on the rack, the relative position relationship between each other cannot be adjusted, when the fusion point position of the plate to be hot melt processed changes, workers need to manually disassemble and assemble the hot melt head, so that the position relationship between each other can match the hot melt point position of the new plate to be hot melt processed. The matching process needs workers to frequently disassemble and assemble the hot melt head, the whole process is very tedious, and it will occupy more working time of the equipment. Therefore, aiming at the above problems, a hot melt mechanism with adjustable hot melt head position is provided. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a hot melt mechanism with adjustable hot melt head position, which can adjust the positions of the upper hot melt head assembly and the lower hot melt head assembly through the position adjusting mechanism, and complete hot melt processing of different types of plates by adjusting the position relationship between each other. The front-back adjusting mechanism is used to drive the front-back upper hot melt head and the front-back lower hot melt head to move front and back, and the left-right adjusting mechanism is used to drive the left-right upper hot melt head and the left-right lower hot melt head to move left and right, so that the upper and lower hot melt heads can correspond to each other after position adjustment, complete hot melt processing, and improve the overall application range of the hot melt equipment. The technical problem that the upper and lower hot melt heads are usually fixedly installed on the rack in the prior art, and workers need to manually disassemble and assemble the hot melt head to complete position adjustment, so that the whole process is more tedious and time-consuming, is solved.

[0005] The technical solution adopted by the embodiment of the application to solve the technical problems is:

[0006] The application discloses a hot melting mechanism with adjustable hot melting head position, which comprises an upper hot melting support plate, a plurality of upper hot melting head assemblies being slidably installed on the upper hot melting support plate, a lower hot melting support plate, a plurality of lower hot melting head assemblies being slidably installed on the lower hot melting support plate, and a position adjusting mechanism being respectively installed on the upper hot melting support plate and the lower hot melting support plate and used for driving the upper hot melting head assemblies and the lower hot melting head assemblies to move and change positions.

[0007] In a possible implementation, the upper hot melting head assembly comprises front-rear upper hot melting heads and left-right upper hot melting heads, wherein the front-rear upper hot melting heads are movable in the front-rear direction, and the left-right upper hot melting heads are movable in the left-right direction; the position of the upper hot melting head assembly as a whole can be adjusted in the X direction and the Y direction by changing the positions of the different hot melting heads in the X direction or the Y direction, so that the hot melting processing requirement of PCBs with different sizes can be met.

[0008] In a possible implementation, the lower hot melting head assembly comprises front-rear lower hot melting heads and left-right lower hot melting heads, wherein the front-rear lower hot melting heads are movable in the front-rear direction, and the left-right lower hot melting heads are movable in the left-right direction; the position of the lower hot melting head assembly as a whole can be adjusted in the X direction and the Y direction, so that the lower hot melting head assembly can be adjusted in the same way as the upper hot melting head assembly and the positions of the upper hot melting head assembly and the lower hot melting head assembly can be kept corresponding after the adjustment.

[0009] In a possible implementation, the position adjusting mechanism comprises front-rear adjusting mechanisms and left-right adjusting mechanisms, wherein the front-rear adjusting mechanisms are used for driving the front-rear upper hot melting heads and the front-rear lower hot melting heads to move in the front-rear direction, and the left-right adjusting mechanisms are used for driving the left-right upper hot melting heads and the left-right lower hot melting heads to move in the left-right direction.

[0010] In a possible implementation, the front-rear adjusting mechanism comprises a front-rear adjusting wheel, a front-rear threaded rod being fixedly connected to the front-rear adjusting wheel, and a transmission cylinder being threadedly connected to the front-rear threaded rod; the transmission cylinder is fixedly connected to the front-rear upper hot melting heads and the front-rear lower hot melting heads; when the front-rear threaded rod is screwed by the front-rear adjusting wheel, the front-rear threaded rod can drive the transmission cylinder to move under the transmission effect of the threaded engagement, and then the front-rear upper hot melting heads and the front-rear lower hot melting heads are driven to move in the front-rear direction.

[0011] In a possible implementation, the left-right direction adjusting mechanism comprises a left-right direction threaded rod arranged in rotation and a driving threaded rod, the inner and outer ends of the left-right direction threaded rod are fixedly connected with a conical transmission gear and a left-right direction adjusting wheel respectively, a transmission plate is threadedly connected to the driving threaded rod, the transmission plate is fixedly connected with the left-right direction upper hot melting head and the left-right direction lower hot melting head, and a conical transmission gear is fixedly arranged on the driving threaded rod, when the left-right direction threaded rod is twisted by the left-right direction adjusting wheel, the driving threaded rod can be driven to rotate under the transmission of the conical transmission gear, and finally the transmission plate is driven to move left and right under the transmission of the threaded engagement, so that the left-right direction upper hot melting head and the left-right direction lower hot melting head mounted thereon are driven to move left and right.

[0012] In a possible implementation, the front-rear direction adjusting wheel and the left-right direction adjusting wheel have consistent structures, and each comprises a transmission disc fixedly connected with a corresponding threaded rod, a rotating driving wheel is fixedly mounted on the transmission disc, and a rotating connecting knob is mounted on the rotating driving wheel, so that the rotating driving wheel can be driven to rotate by the knob, and the corresponding threaded rod is driven to rotate.

[0013] In summary, the utility model has the following beneficial technical effects:

[0014] The position of the upper hot melting head assembly and the lower hot melting head assembly is adjusted by the position adjusting mechanism, the position relationship therebetween is adjusted, and hot melting processing of different types of plates is completed, the front-rear direction upper hot melting head and the front-rear direction lower hot melting head are driven to move forward and backward by the front-rear direction adjusting mechanism, and the left-right direction upper hot melting head and the left-right direction lower hot melting head are driven to move left and right by the left-right direction adjusting mechanism, so that the upper and lower hot melting heads can correspond to each other after position adjustment, hot melting processing is completed, and the application range of the hot melting equipment as a whole is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1 It is a whole horizontal section schematic view of the hot melting mechanism of the utility model;

[0017] Figure 2 It is a schematic view of the upper layer structure of the utility model;

[0018] Figure 3 It is a schematic view of the lower layer of the utility model;

[0019] Figure 4 It is a schematic view of the front-rear direction adjusting mechanism of the utility model;

[0020] Figure 5 For Figure 3 Enlarged view at A in the middle.

[0021] In the figure: 1, upper hot melt support plate; 2, lower hot melt support plate; 3, upper hot melt head assembly; 31, front and rear upper hot melt head; 32, left and right upper hot melt head; 4, lower hot melt head assembly; 41, front and rear lower hot melt head; 42, left and right lower hot melt head; 5, position adjusting mechanism; 51, front and rear adjusting mechanism; 511, front and rear adjusting wheel; 512, front and rear threaded rod; 513, transmission cylinder; 52, left and right adjusting mechanism; 521, left and right adjusting wheel; 522, left and right threaded rod; 523, conical transmission gear; 524, drive threaded rod; 525, transmission plate. DETAILED DESCRIPTION

[0022] The technical solution in the embodiments of the present application is to solve the problems in the above background art, and the general idea is as follows:

[0023] As Figure 1 shown, the hot melt mechanism with adjustable hot melt head position provided by the present embodiment includes an upper hot melt support plate 1, a lower hot melt support plate 2, and a position adjusting mechanism 5. The upper hot melt support plate 1 is slidably installed with a plurality of upper hot melt head assemblies 3, and the lower hot melt support plate 2 is slidably installed with a plurality of lower hot melt head assemblies 4. The position adjusting mechanism 5 is installed on the upper hot melt support plate 1 and the lower hot melt support plate 2 respectively, and is used to drive the upper hot melt head assemblies 3 and the lower hot melt head assemblies 4 to move and change the positions. By adjusting the positional relationship between them, the hot melt processing of different types of plate parts can be completed, and the upper and lower hot melt heads can still correspond to each other after the position adjustment is completed, the hot melt processing is completed, and the application range of the whole hot melt equipment is improved.

[0024] As Figure 1 - Figure 3 shown, the upper hot melt head assembly 3 includes a front and rear upper hot melt head 31 and a left and right upper hot melt head 32. The front and rear upper hot melt head 31 can move forward and backward, and the left and right upper hot melt head 32 can move left and right. By changing the positions of different hot melt heads in the X direction or the Y direction, the upper hot melt head assembly 3 as a whole can adjust the spacing and position in the XY two directions to meet the hot melt processing requirements of PCB boards of different sizes.

[0025] In addition, the lower hot melt head assembly 4 includes a front and rear lower hot melt head 41 and a left and right lower hot melt head 42. The front and rear lower hot melt head 41 can move forward and backward, and the left and right lower hot melt head 42 can move left and right. The above structure can realize the adjustment of the spacing and position of the lower hot melt head assembly 4 in the XY two directions, and ensure that the lower hot melt head assembly 4 can be adjusted the same as the upper hot melt head assembly 3 and keep the position corresponding after adjustment.

[0026] The position adjusting mechanism 5 comprises a front-to-back adjusting mechanism 51 and a left-to-right adjusting mechanism 52, wherein the front-to-back adjusting mechanism 51 is used to drive the front-to-back upper hot melting head 31 and the front-to-back lower hot melting head 41 to move forward and backward, and the left-to-right adjusting mechanism 52 is used to drive the left-to-right upper hot melting head 32 and the left-to-right lower hot melting head 42 to move left and right.

[0027] As shown in Figure 4 - Figure 5 The front-to-back adjusting mechanism 51 comprises a front-to-back adjusting wheel 511, a front-to-back threaded rod 512 fixedly connected to the front-to-back adjusting wheel 511, and a transmission cylinder 513 threadedly connected to the front-to-back threaded rod 512, wherein the transmission cylinder 513 is fixedly connected with the front-to-back upper hot melting head 31 and the front-to-back lower hot melting head 41, and when the front-to-back threaded rod 512 is twisted through the front-to-back adjusting wheel 511, the front-to-back threaded rod 512 can drive the transmission cylinder 513 to move under the transmission of the threaded engagement, and in turn drive the front-to-back upper hot melting head 31 and the front-to-back lower hot melting head 41 to move forward and backward. The left-to-right adjusting mechanism 52 comprises a left-to-right threaded rod 522 rotatably arranged, a left-to-right adjusting wheel 521, a driving threaded rod 524, a transmission plate 525 threadedly connected to the driving threaded rod 524, and a conical transmission gear 523 fixedly arranged on the driving threaded rod 524, wherein the left-to-right threaded rod 522 is fixedly connected with the conical transmission gear 523 and the left-to-right adjusting wheel 521 at the inner and outer ends thereof, the transmission plate 525 is fixedly connected with the left-to-right upper hot melting head 32 and the left-to-right lower hot melting head 42, and the conical transmission gear 523 is fixedly arranged on the driving threaded rod 524, and when the left-to-right threaded rod 522 is twisted through the left-to-right adjusting wheel 521, the driving threaded rod 524 can be driven to rotate under the transmission of the conical transmission gear 523, and finally the transmission plate 525 can be driven to move left and right under the transmission of the threaded engagement, so as to realize the left and right movement of the left-to-right upper hot melting head 32 and the left-to-right lower hot melting head 42 installed thereon.

[0028] As shown in Figure 4 The front-to-back adjusting wheel 511 and the left-to-right adjusting wheel 521 have the same structure and comprise a transmission disc fixedly connected with the corresponding threaded rod, a rotating driving wheel fixedly installed on the transmission disc, and a rotating driving shaft rotatably connected to the rotating driving wheel, so that the staff can conveniently drive the front-to-back adjusting wheel 511 to rotate through the rotating driving shaft, and in turn drive the corresponding threaded rod to rotate.

[0029] The use principle and use process of the utility model are as follows:

[0030] The position adjusting mechanism 5 adjusts the positions of the upper hot melting head assembly 3 and the lower hot melting head assembly 4, and adjusts the position relationship between each other, so that the hot melting processing of different types of plates is completed, wherein the front-back adjusting mechanism 51 is used to drive the front-back upper hot melting head 31 and the front-back lower hot melting head 41 to move forward and backward, and the left-right adjusting mechanism 52 is used to drive the left-right upper hot melting head 32 and the left-right lower hot melting head 42 to move left and right, so that the upper and lower hot melting heads can correspond to each other after the position adjustment is completed, the hot melting processing is completed, and the application range of the hot melting equipment as a whole is improved.

[0031] The adjusting principle is specifically that the front-back adjusting mechanism 51 comprises a front-back adjusting wheel 511, a front-back threaded rod 512 is fixedly connected to the front-back adjusting wheel 511, the front-back threaded rod 512 is in threaded connection with the front-back upper hot melting head 31 and the front-back lower hot melting head 41, when the front-back threaded rod 512 is screwed through the front-back adjusting wheel 511, under the transmission of the threaded engagement, the front-back threaded rod 512 can drive the front-back upper hot melting head 31 and the front-back lower hot melting head 41 to move forward and backward.

[0032] In addition, the left-right adjusting mechanism 52 comprises a left-right threaded rod 522 and a driving threaded rod 524 which are rotationally arranged, the inner and outer ends of the left-right threaded rod 522 are fixedly connected with a conical transmission gear 523 and a left-right adjusting wheel 521 respectively, the driving threaded rod 524 is in threaded engagement with the left-right upper hot melting head 32 and the left-right lower hot melting head 42, and a conical transmission gear 523 is fixedly arranged on the driving threaded rod 524, wherein the left-right threaded rod 522 and the driving threaded rod 524 are in transmission connection through the engagement of the conical transmission gears 523, when the left-right threaded rod 522 is screwed through the left-right adjusting wheel 521, under the transmission of the conical transmission gears 523, the driving threaded rod 524 can be driven to rotate, and finally under the transmission of the threaded engagement, the left-right upper hot melting head 32 and the left-right lower hot melting head 42 are driven to move left and right.

[0033] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A hot-melt mechanism with an adjustable hot-melt head position, characterized in that, The utility model relates to a hot melt head assembly and a hot melt head assembly position adjusting mechanism, and belongs to the technical field of hot melt head assembly. The utility model discloses a hot melt head assembly position adjusting mechanism, which comprises an upper hot melt support plate (1), a lower hot melt support plate (2) and a position adjusting mechanism (5). The upper hot melt head assembly (3) comprises front-back direction upper hot melt heads (31) and left-right direction upper hot melt heads (32), wherein the front-back direction upper hot melt heads (31) are movable in the front-back direction, and the left-right direction upper hot melt heads (32) are movable in the left-right direction. The lower hot melt head assembly (4) comprises front-back direction lower hot melt heads (41) and left-right direction lower hot melt heads (42), wherein the front-back direction lower hot melt heads (41) are movable in the front-back direction, and the left-right direction lower hot melt heads (42) are movable in the left-right direction.

2. The hot melt mechanism with adjustable hot melt head position according to claim 1, characterized in that: The position adjusting mechanism (5) comprises front-back direction adjusting mechanisms (51) and left-right direction adjusting mechanisms (52), wherein the front-back direction adjusting mechanisms (51) are used for driving the front-back direction upper hot melt heads (31) and the front-back direction lower hot melt heads (41) to move in the front-back direction, and the left-right direction adjusting mechanisms (52) are used for driving the left-right direction upper hot melt heads (32) and the left-right direction lower hot melt heads (42) to move in the left-right direction.

3. The hot melt head position adjustable hot melt mechanism according to claim 2, wherein: The front-back direction adjusting mechanisms (51) comprise front-back direction adjusting wheels (511), the front-back direction adjusting wheels (511) are fixedly connected with front-back direction threaded rods (512), the front-back direction threaded rods (512) are threadedly connected with transmission cylinders (513), and the transmission cylinders (513) are fixedly connected with the front-back direction upper hot melt heads (31) and the front-back direction lower hot melt heads (41).

4. The hot melt head position adjustable hot melt mechanism according to claim 3, wherein: The left-right direction adjusting mechanisms (52) comprise left-right direction threaded rods (522) and driving threaded rods (524) which are rotationally arranged, the left-right direction threaded rods (522) are fixedly connected with conical transmission gears (523) and left-right direction adjusting wheels (521) at the inner and outer ends, respectively, the driving threaded rods (524) are threadedly connected with transmission plates (525), the transmission plates (525) are fixedly connected with the left-right direction upper hot melt heads (32) and the left-right direction lower hot melt heads (42), and the driving threaded rods (524) are fixedly provided with conical transmission gears (523).

5. The hot melt head position adjustable hot melt mechanism according to claim 4, wherein: The front-back direction adjusting wheels (511) and the left-right direction adjusting wheels (521) are the same in structure and comprise transmission discs which are fixedly connected with corresponding threaded rods, rotationally driven wheels are fixedly installed on the transmission discs, and rotationally connected driving shafts are installed on the rotationally driven wheels.

6. The hot melt head position adjustable hot melt mechanism according to claim 5, wherein: ​ ​ 7. The hot melt head position adjustable hot melt mechanism of claim 6, wherein: ​

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