SMT (Surface Mount Technology) dispensing machine

Abstract

The utility model relates to interphone SMT paster technical field, in particular to an SMT paster dispenser, including bottom plate, two support frame, transmission subassembly and dispensing mechanism, the two support frame with bottom plate fixed connection, transmission subassembly includes drive motor, drive roller, rolling roller, conveyer belt, limit piece and fixed piece, drive motor with drive roller one end fixed connection, and drive roller one end fixed connection, rolling roller one end fixed connection, conveyer belt one end fixed connection. The other end of the driving roller is rotationally connected with the supporting frame, the rolling roller is rotationally connected with the supporting frame, the conveying belt is arranged on the outer side of the driving roller and the outer side of the rolling roller, the limiting piece is fixedly connected with the supporting frame, the fixing piece is fixedly connected with the supporting frame, and the dispensing mechanism is fixedly connected with the bottom plate. The surface of the circuit board is effectively prevented from moving, so that the reject ratio of the circuit board and the labor intensity of operators are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to intercom SMT patch technology field especially, intercom SMT patch point gum machine. BACKGROUND

[0002] Intercom SMT patch is the process that the electronic components needed by intercom are assembled to the circuit board through SMT process, and SMT patch technology can realize high-density assembly of electronic components, so that the circuit board of intercom is more compact, smaller in size and lighter in weight, and the production efficiency is improved, and the current automatic glue dispenser needs to place the device on the automatic glue dispenser when dispensing the device, and since the device is directly placed on the automatic glue dispenser and fixed by its own gravity, the device is prone to move when the automatic glue dispenser dispenses the device, so that the dispensing effect of the device is easily affected, and the dispensing efficiency of the device is reduced.

[0003] To solve the above problems, the prior art patent (CN218423819U) discloses an SMT patch automatic glue dispenser, the rotating mechanism includes a machining seat, the top of the machining seat is connected with a rotating shaft, the top of the rotating shaft is connected with a placing frame, the inside of the mounting groove is connected with a first threaded pipe, the threads on the two sides of the outer wall of the first threaded pipe are oppositely arranged, and the two sides of the outer wall of the first threaded pipe are both screwed with a first mounting sleeve, the SMT patch automatic glue dispenser can adjust the positions of the two sides of the fixed frame by rotating the first threaded pipe, after adjusting to the appropriate position, the workpiece needed for dispensing is placed in the inside of the two sides of the fixed frame, and finally rotating the two sides of the second threaded pipe can make the two sides of the fixed plate move downward, so that the two sides of the fixed plate can clamp and fix the workpiece, so that different sizes of workpieces can be fixed, and the workpiece is more stable during dispensing.

[0004] However, the circuit board after dispensing needs to be manually taken out, which can cause the glue to move and affect the electronic components of the circuit board, resulting in an increase in the defect rate of the circuit board. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an SMT patch glue dispenser, which solves the technical problem that the circuit board after dispensing needs to be manually taken out, which can cause the glue to move and affect the electronic components of the circuit board, resulting in an increase in the defect rate of the circuit board.

[0006] In order to achieve the above object, the utility model discloses a kind of SMT patch point gum machines, including bottom plate, two support frames, transmission component and point gum mechanism, two described support frames with described bottom plate fixed connection, and located in the top of described bottom plate, described transmission component includes drive motor, drive roller, rolling roller, transmission belt, limit piece and fixed part, described drive motor with one end of described drive roller fixed connection, and located in the outside of described support frame, another end of described drive roller with described support frame rotation is connected, and located between two described support frames, described rolling roller with described support frame rotation is connected, and located in the outside of described drive roller, described transmission belt is set to the outside of described drive roller and described rolling roller, described limit piece with described support frame fixed connection, and located in the top of described transmission belt, described fixed part with described support frame fixed connection, and located in the outside of described limit piece, described point gum mechanism with described bottom plate fixed connection, and located in the top of described fixed part.

[0007] Wherein, the limit piece includes support plate, adjusting rod and limit plate, the support plate is fixedly connected with the support frame and located above the support frame, the adjusting rod is threadedly connected with the support plate and penetrates the support plate, and the surface of the adjusting rod is provided with threads, the limit plate is rotationally connected with the adjusting rod and located outside the adjusting rod.

[0008] Wherein, the limit piece further includes two limit rods, a rotating shaft and a guide plate, two limit rods are fixedly connected with the limit plate and penetrate the support plate, the rotating shaft is rotationally connected with the limit plate and located outside the limit plate, and the guide plate is rotationally connected with the rotating shaft and located outside the rotating shaft.

[0009] Wherein, the fixed part includes a fixed plate, an extension plate and a telescopic cylinder, the fixed plate is fixedly connected with the support frame and located outside the support plate, the extension plate is fixedly connected with the fixed plate and located outside the fixed plate, the telescopic cylinder is fixedly connected with the extension plate and located above the extension plate, and the output end of the telescopic cylinder penetrates the fixed plate.

[0010] Wherein, the fixed part further includes a pushing plate, two limiting rods and a non-slip pad, the pushing plate is fixedly connected with the output end of the telescopic cylinder and located on the side of the fixed plate away from the telescopic cylinder, two limiting rods are fixedly connected with the pushing plate and penetrate the fixed plate, and the non-slip pad is fixedly connected with the pushing plate and located outside the pushing plate.

[0011] The utility model discloses a kind of SMT patch dispensing machines, when being used specifically, circuit board is placed in the upper of the transmission belt, the drive motor drives the driving roller rotation, the transmission belt rotates and drives the synchronous rotation of the rolling roller, circuit board is transported to the limiting piece, the operating position of circuit board is adjusted by the limiting piece, after circuit board moves to the lower of the dispensing mechanism, the transmission belt stops conveying, the fixed part is fixed to circuit board, after the dispensing mechanism operation is completed, circuit board is continuously conveyed, so as to effectively solve the problem that circuit board needs to be manually taken out after dispensing is completed and is prone to cause glue solution movement. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0013] Fig. 1 is a structural schematic diagram of a kind of SMT patch dispensing machines of the utility model.

[0014] Fig. 2 is a perspective view of a kind of SMT patch dispensing machines of the utility model.

[0015] Fig. 3 is a partial structure plan view of a kind of SMT patch dispensing machines of the utility model.

[0016] 101-base plate, 102-support frame, 103-dispensing mechanism, 104-drive motor, 105-driving roller, 106-rolling roller, 107-transmission belt, 108-support plate, 109-adjusting rod, 110-limiting plate, 111-limiting rod, 112-rotating shaft, 113-guide plate, 114-fixing plate, 115-extension plate, 116-telescopic cylinder, 117-pushing plate, 118-limiting rod, 119-anti-skid pad. DETAILED DESCRIPTION

[0017] The embodiments of the present utility model will be described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present utility model, and cannot be understood as limitation to the present utility model.

[0018] Please refer to Figs. 1-3 , wherein Fig. 1 is a structural schematic diagram of a kind of SMT patch dispensing machines of the utility model, Fig. 2 is a perspective view of a kind of SMT patch dispensing machines of the utility model,Fig. 3 It is a local structure plan view of the SMT patch point adhesive machine.

[0019] The utility model provides a kind of SMT patch point adhesive machine, including bottom plate 101, two support frames 102, transmission component and point adhesive mechanism 103, the transmission component includes drive motor 104, drive roll 105, rolling roller 106, transmission belt 107, limiting piece and fixed part, the limiting piece includes support plate 108, adjusting rod 109, limiting plate 110, two limit rods 111, pivot 112 and guide plate 113, the fixed part includes fixed plate 114, extension plate 115, telescopic cylinder 116, push plate 117, two restriction rods 118 and non-slip mat 119, the foregoing scheme solves the circuit board that point adhesive completes and needs manual to be taken out, when taking out, it is easy to cause glue liquid to move, influence electronic component of circuit board, cause the problem of the bad rate of circuit board to rise.

[0020] For this specific embodiment, two support frames 102 are fixedly connected with the bottom plate 101 and located above the bottom plate 101. The transmission component includes a drive motor 104, a drive roll 105, a rolling roller 106, a transmission belt 107, a limiting piece, and a fixed part. The drive motor 104 is fixedly connected with one end of the drive roll 105 and located outside the support frame 102. The other end of the drive roll 105 is rotatably connected with the support frame 102 and located between the two support frames 102. The rolling roller 106 is rotatably connected with the support frame 102 and located outside the drive roll 105. The transmission belt 107 is arranged outside the drive roll 105 and the rolling roller 106. The limiting piece is fixedly connected with the support frame 102 and located above the transmission belt 107. The fixed part is fixedly connected with the support frame 102 and located outside the limiting piece. The point adhesive mechanism 103 is fixedly connected with the bottom plate 101 and located above the fixed part. The circuit board is placed above the transmission belt 107. The support frame 102 supports the transmission belt 107. The drive motor 104 drives the drive roll 105 to rotate. The transmission belt 107 rotates and drives the rolling roller 106 to rotate synchronously, conveying the circuit board to the limiting piece. The limiting piece adjusts the working position of the circuit board. After the circuit board moves below the point adhesive mechanism 103, the transmission belt 107 stops conveying. The fixed part fixes the circuit board. After the point adhesive mechanism 103 completes work, the circuit board is continuously conveyed. This method effectively solves the problem that the circuit board after point adhesive needs to be manually taken out, which easily causes the glue liquid to move.

[0021] The support plate 108 is fixedly connected with the support frame 102 and located above the support frame 102, the adjusting rod 109 is threadedly connected with the support plate 108 and penetrates through the support plate 108, and the surface of the adjusting rod 109 is provided with threads, the limiting plate 110 is rotationally connected with the adjusting rod 109 and located outside the adjusting rod 109, and the support plate 108 supports the adjusting rod 109, the adjusting rod 109 is rotated according to the size of the circuit board, and the adjusting rod 109 drives the limiting plate 110 to be adjusted.

[0022] Secondly, the two limiting rods 111 are fixedly connected with the limiting plate 110 and penetrate through the support plate 108, the rotating shaft 112 is rotationally connected with the limiting plate 110 and located outside the limiting plate 110, the guide plate 113 is rotationally connected with the rotating shaft 112 and located outside the rotating shaft 112, the limiting rod 111 prevents the limiting plate 110 from deviating during adjustment, the rotating shaft 112 is rotated, so that the angle between the guide plate 113 and the limiting plate 110 is adjusted, the circuit board is guided and adjusted through the guide plate 113, and the circuit board is located at the center position of the conveying belt 107, so that the position of the circuit board does not need to be manually adjusted by personnel, and subsequent dispensing work is facilitated.

[0023] Meanwhile, the fixed plate 114 is fixedly connected with the support frame 102 and located outside the support plate 108, the extension plate 115 is fixedly connected with the fixed plate 114 and located outside the fixed plate 114, the telescopic cylinder 116 is fixedly connected with the extension plate 115 and located above the extension plate 115, the output end of the telescopic cylinder 116 penetrates through the fixed plate 114, the extension plate 115 is fixed to the outside of the fixed plate 114, and the telescopic cylinder 116 is arranged above the extension plate 115.

[0024] In addition, the pushing plate 117 is fixedly connected with the output end of the telescopic cylinder and located on the side, away from the telescopic cylinder 116, of the fixed plate 114, the two limiting rods 118 are fixedly connected with the pushing plate 117 and penetrate through the fixed plate 114, the anti-skid pad 119 is fixedly connected with the pushing plate 117 and located outside the pushing plate 117, the telescopic cylinder 116 drives the pushing plate 117 to move, the two limiting rods 118 prevent the pushing plate 117 from deviating during movement, and the pushing plate 117 abuts against the circuit board through the anti-skid pad 119, so that the fixing work of the circuit board is realized.

[0025] The SMT patch glue dispensing machine of the embodiment is used, two supporting frames 102, the transmission assembly and the glue dispensing mechanism 103 are arranged, in specific use, the circuit board is placed above the transmission belt 107, the driving motor 104 drives the driving roller 105 to rotate, the transmission belt 107 rotates and drives the rolling roller 106 to rotate synchronously, the circuit board is conveyed to the guide plate 113, the transmission position of the circuit board is adjusted through the guide plate 113, so that the circuit board is in the center position of the transmission belt 107, after the circuit board moves below the glue dispensing mechanism 103, the transmission belt 107 stops conveying, the telescopic cylinder 116 pushes the pushing plate 117 to move, the pushing plate 117 is resisted by the anti-skid pad 119 against the circuit board, the fixing operation of the circuit board is realized, the glue dispensing mechanism 103 carries out the glue dispensing operation to the circuit board, after the operation is completed, the circuit board is conveyed to the next operation process through the transmission belt 107, so that the circuit board does not need to be manually taken after the glue dispensing operation is completed, the movement of the surface of the circuit board is effectively avoided, so that the defective rate of the circuit board and the labor intensity of the operation personnel are reduced.

[0026] The above disclosed is only a preferred embodiment of the utility model, of course, cannot be limited by this to the scope of the utility model, the person skilled in the art can understand that the whole or part of the above-mentioned embodiment is implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. An SMT patch glue dispenser, comprising a base plate, characterized in that, it further comprises two support frames, a transmission assembly and a glue dispensing mechanism, the two support frames are fixedly connected with the base plate and located above the base plate, the transmission assembly comprises a drive motor, a drive roller, a rolling roller, a transmission belt, a limiting piece and a fixing piece, the drive motor is fixedly connected with one end of the drive roller and located outside the support frame, the other end of the drive roller is rotatably connected with the support frame and located between the two support frames, the rolling roller is rotatably connected with the support frame and located outside the drive roller, the transmission belt is arranged outside the drive roller and the rolling roller, the limiting piece is fixedly connected with the support frame and located above the transmission belt, the fixing piece is fixedly connected with the support frame and located outside the limiting piece, and the glue dispensing mechanism is fixedly connected with the base plate and located above the fixing piece.

2. The SMT patch glue dispenser of claim 1, characterized in that, the limiting piece comprises a support plate, an adjusting rod and a limiting plate, the support plate is fixedly connected with the support frame and located above the support frame, the adjusting rod is threadedly connected with the support plate and penetrates through the support plate, and the surface of the adjusting rod is provided with threads, and the limiting plate is rotatably connected with the adjusting rod and located outside the adjusting rod.

3. The SMT patch glue dispenser of claim 2, characterized in that, the limiting piece further comprises two limiting rods, a rotating shaft and a guide plate, the two limiting rods are fixedly connected with the limiting plate and penetrate through the support plate, the rotating shaft is rotatably connected with the limiting plate and located outside the limiting plate, and the guide plate is rotatably connected with the rotating shaft and located outside the rotating shaft.

4. The SMT patch glue dispenser of claim 3, characterized in that, the fixing piece comprises a fixed plate, an extension plate and a telescopic cylinder, the fixed plate is fixedly connected with the support frame and located outside the support plate, the extension plate is fixedly connected with the fixed plate and located outside the fixed plate, the telescopic cylinder is fixedly connected with the extension plate and located above the extension plate, and the output end of the telescopic cylinder penetrates through the fixed plate.

5. The SMT patch glue dispenser of claim 4, characterized in that, the fixing piece further comprises a pushing plate, two limiting rods and an anti-skid pad, the pushing plate is fixedly connected with the output end of the telescopic cylinder and located on the side of the fixed plate away from the telescopic cylinder, the two limiting rods are fixedly connected with the pushing plate and penetrate through the fixed plate, and the anti-skid pad is fixedly connected with the pushing plate and located outside the pushing plate.

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