Chip mounter equipment transportation mechanism

Abstract

The utility model discloses a chip mounter equipment transportation mechanism, which comprises a transportation mechanism main body, the transportation mechanism main body comprises a main frame, a moving plate, a protective cover, a limiting sliding seat, a limiting sliding rail, a mounting frame and a pinch roller, the moving plate is arranged on the surface of the main frame, the mounting frame is arranged at the middle position of the top end of the front surface of the main frame, and the pinch roller is arranged on the front surface of the main frame. The pressing wheel is rotationally connected to the end part of the mounting frame; by designing a pressing adjusting mechanism, when the conveying mechanism main body is installed on the chip mounter for use and a driving belt deforms, a wrench is clamped on the outer surface of a nut to drive an auxiliary screw rod to rotate in a moving adjusting groove, and the moving adjusting groove rotates to drive a first moving head to move on the outer surface of the auxiliary screw rod; and meanwhile, a second moving head and a supporting rod are driven to move, the first moving head and the supporting rod move to drive a mounting frame and a pressing wheel to move, the pressing wheel is tightly pressed on the surface of a driving belt to be tightly pressed and mounted, and the driving belt makes contact with the outer surface of a driven wheel and the outer surface of a driving wheel in a tightly pressed mode and is not prone to loosening.

Description

Technical Field

[0001] The utility model belongs to the technical field of transportation mechanisms, and in particular relates to a transportation mechanism for chip placement machine equipment. Background Art

[0002] The SMT machine is also called the placement machine. In the production line, it is configured after the dispensing machine or screen printing machine. It is a device that accurately places the surface mount components on the PCB pads by moving the placement head. The SMT machine needs to transport the placement components during the placement operation. The components of the SMT machine are usually transported by a transportation mechanism. The existing transportation mechanism is a device installed on the SMT machine for transporting components during processing operations. The transportation mechanism is stably driven during transportation, and the sliding control is more stable during transportation. At the same time, it is convenient to adjust the clamping operation of the clamping wheel, and the transportation mechanism is stably driven for transportation, which improves the convenience of the transportation mechanism installed on the SMT machine for clamping and adjustment, and stabilizes the compression and transportation.

[0003] When the existing transportation mechanism is installed on the patch equipment for transportation, when the driving belt connects the active wheel and the two driven wheels, the driving belt is pressed and driven by the clamping wheel again. When the driving operation is carried out for a long time, when the belt is subjected to a certain pulling force during operation and the driving belt is deformed and loosened, the tension of the driving belt increases, and it is not convenient to adjust the clamping wheel, making it difficult to press and drive the driving belt and the driving wheel and the driven wheels, so serious that the transportation mechanism cannot be driven, thereby affecting the convenience of pressing and adjusting the transportation mechanism when it is installed on the patch machine. For this reason, the utility model proposes a transportation mechanism for patch machine equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a transport mechanism for a patch machine so as to solve the problem proposed in the above background technology that when the transport mechanism is installed on the patch machine for transportation, when the driving belt is deformed and loosened, the tension of the driving belt increases, and it is inconvenient to adjust the clamping wheel, so that it is not easy to compress and drive the driving belt and the driving wheel and the driven wheel, and the transport mechanism cannot be driven, thereby affecting the convenience of compression adjustment when the transport mechanism is installed on the patch machine for use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transport mechanism for a placement machine, wherein the transport mechanism body comprises a main frame, a movable plate, a protective cover, a limit slide, a limit slide rail, a mounting frame and a clamping wheel, wherein the movable plate is arranged on the surface of the main frame, the mounting frame is arranged at the middle position of the top end of the front surface of the main frame, the clamping wheel is rotatably connected to the end of the mounting frame, the limit slide rail is fixedly installed on both sides of the surface of the main frame by screws, the limit slide seat is slidably connected to the outer surface of the limit slide rail, and the surface of the limit slide seat is fixedly connected to the side of the movable plate by bolts, the protective cover is arranged at the top end of the main frame, and the transport mechanism body is also provided with:

[0006] A clamping adjustment mechanism, and the clamping adjustment mechanism includes a moving adjustment component, a reinforcing support component and a clamping and fixing component, wherein the moving adjustment component is arranged at the connection between the bottom end of the mounting frame and the top end of the main frame, the reinforcing support component is arranged on one side of the mounting frame, and the clamping and fixing component is arranged inside the protective cover;

[0007] The rolling mechanism comprises a rolling assembly, wherein the rolling assembly is arranged at the connection between the limiting slide seat and the limiting slide rail.

[0008] Preferably, a motor is fixedly installed by bolts at the middle position of the top end of the front surface of the main frame, a driving wheel is arranged at the end of the motor, a main screw rod is rotatably connected to both sides of the front surface of the main frame, a main moving head is arranged at both ends of the movable plate, and the main screw rod runs through the interior of the main moving head, a driven wheel is arranged at the end of the main screw rod at the top end of the main frame, a driving belt is arranged at the connection between the two driven wheels, the inner surface of the driving belt is in contact with the outer surface of the motor, and the outer surface of the pressure wheel is in tight contact with the outer surface of the driving belt.

[0009] Preferably, the movable adjustment component includes two movable adjustment grooves opened at the middle position of the top end of the front surface of the main frame, the internal rotation of the movable adjustment groove is connected to an auxiliary screw rod, the end of the auxiliary screw rod is located on the surface of the main frame and is installed with a nut, the outer surface of the auxiliary screw rod is provided with a movable head 1, and the movable head 1 is fixedly connected to the bottom end of the mounting frame by bolts.

[0010] Preferably, the auxiliary screw rod passes through the interior of the moving head 1, and the surfaces of the mounting frame and the main frame are rotatably connected to the auxiliary screw rod through the moving head 1.

[0011] Preferably, the reinforced support assembly includes a moving head 2 arranged on the outer surface of the auxiliary screw rod at the end of the moving head 1, and a support rod is arranged on the surface of the moving head 2, and the end of the support rod is fixedly connected to the end surface of the mounting frame by bolts.

[0012] Preferably, the pressing and fixing assembly comprises a groove opened on the surface of the protective cover, the nut is embedded in the interior of the groove, a pressing cover is arranged inside the groove, and an elastic protrusion is arranged at the edge of the pressing cover.

[0013] Preferably, the outer surface of the nut matches the internal structure of the clamping cover, and the clamping cover is elastically engaged with the interior of the groove via the elastic protrusion.

[0014] Preferably, the rolling assembly includes rolling grooves opened at the top and both sides of the limiting slide seat, the inside of the rolling grooves is rollingly connected with balls, and the balls are in contact with the surface of the limiting slide rail.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a clamping adjustment mechanism, when the transport mechanism body is installed in the placement machine for use, when the driving belt is deformed, the wrench is engaged with the outer surface of the nut to drive the auxiliary screw rod to rotate inside the movable adjustment groove. When the movable adjustment groove rotates, it drives the moving head one to move on the outer surface of the auxiliary screw rod, and at the same time drives the moving head two and the support rod to move. The movement of the moving head one and the support rod drives the mounting frame and the clamping wheel to move, and the clamping wheel is pressed tightly against the surface of the driving belt and installed, so that the driving belt is in tight contact with the outer surfaces of the driven wheel and the driving wheel, and is not easy to loosen, so that the transport mechanism body is stably driven for transportation, and the convenience of clamping and adjusting the transport mechanism body when installed on the placement machine is improved, and the clamping and transportation are stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a partial side sectional structure of the mounting frame, the clamping wheel and the main frame of the utility model;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram of part A in the middle;

[0021] Figure 5 This is a schematic diagram of the compression cover structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the side structure of the limiting slide seat and the limiting slide rail of the utility model;

[0023] Figure 7 For this utility model Figure 6 The enlarged structural diagram of part B in the middle;

[0024] In the figure: 100, the main body of the transport mechanism; 101, the main frame; 102, the moving plate; 103, the protective cover; 104, the motor; 1041, the driven wheel; 1042, the main moving head; 1043, the main screw rod; 1044, the driving wheel; 105, the limiting slide seat; 1051, the rolling groove; 1052, the ball; 106, the limiting slide rail; 107, the mounting frame; 1071, the moving adjustment groove; 1072, the auxiliary screw rod; 1073, the moving head one; 1074, the moving head two; 1075, the nut; 1076, the groove; 1077, the support rod; 1078, the clamping cover; 1079, the elastic protrusion; 108, the clamping wheel; 109, the driving belt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 7The utility model provides a technical solution: a transport mechanism for a placement machine, including a transport mechanism body 100, the transport mechanism body 100 includes a main frame 101, a moving plate 102, a protective cover 103, a limit slide 105, a limit slide rail 106, a mounting frame 107 and a clamping wheel 108, a motor 104 is fixedly installed at the middle position of the top of the front surface of the main frame 101 by bolts, a driving wheel 1044 is arranged at the end of the motor 104, and main screw rods 104 are rotatably connected to both sides of the front surface of the main frame 101 3. Main moving heads 1042 are arranged at both ends of the moving plate 102, and a main screw rod 1043 runs through the interior of the main moving head 1042. The end of the main screw rod 1043 is located at the top of the main frame 101. A driven wheel 1041 is arranged. A driving belt 109 is arranged at the connection between the two driven wheels 1041. The inner surface of the driving belt 109 contacts the outer surface of the motor 104. The outer surface of the pressure wheel 108 contacts the outer surface of the driving belt 109 in tight pressure contact. The driving wheel 1044 is driven to rotate by the movement of the motor 104. When the driving wheel 1044 rotates, it drives the two driven wheels 1041 to rotate. When the driven wheels 1041 rotate, they are pressed and driven by the clamping wheel 108. At the same time, the two driven wheels 1041 rotate to drive the two main screw rods 1043 to rotate. The main screw rod 1043 rotates to move the main moving head 1042 on the outer surface of the main screw rod 1043 to drive the moving plate 102 to move. The moving plate 102 is set on the surface of the main frame 101, and the mounting frame 107 is set at the middle position of the top of the front surface of the main frame 101. The clamping wheel 108 rotates and is connected to the mounting frame 107. At the end of the mounting frame 107, the limiting slide rails 106 are fixedly installed on both sides of the surface of the main frame 101 by screws, the limiting slide seat 105 is slidably connected to the outer surface of the limiting slide rail 106, and the surface of the limiting slide seat 105 is fixedly connected to the side of the moving plate 102 by bolts, and when the moving plate 102 moves, the limiting slide seat 105 slides on the outer surface of the limiting slide rail 106 to control the moving plate 102 to be stably controlled and adjusted, the protective cover 103 is set at the top of the main frame 101, and the transportation mechanism body 100 is also provided with:

[0027] A clamping adjustment mechanism is provided, and the clamping adjustment mechanism includes a movable adjustment component, a reinforcing support component and a clamping fixing component. The movable adjustment component is arranged at the connection between the bottom end of the mounting frame 107 and the top end of the main frame 101, the reinforcing support component is arranged on one side of the mounting frame 107, and the clamping fixing component is arranged inside the protective cover 103. When the transport mechanism main body 100 is mounted on the placement machine for use, when the driving belt 109 is deformed after long-term use, the clamping adjustment mechanism adjusts the position of the mounting frame 107 and the clamping wheel 108, and the clamping wheel 108 is pressed against the surface of the driving belt 109. The driving belt 109 is in tight contact with the outer surfaces of the driven wheel 1041 and the driving wheel 1044, and is not easy to loosen, thereby improving the convenience of clamping and adjusting the transport mechanism main body 100 when installed on the placement machine, and stabilizing the clamping transportation.

[0028] In order to facilitate the movement and adjustment of the positions of the mounting frame 107 and the clamping wheel 108 through the movable adjustment component, and the movable adjustment clamping wheel 108 is used to clamp and drive the driving belt 109, in this embodiment, preferably, the movable adjustment component includes two movable adjustment grooves 1071 opened at the middle position of the top end of the front surface of the main frame 101, and the internal rotation of the movable adjustment groove 1071 is connected to an auxiliary screw rod 1072, and the end of the auxiliary screw rod 1072 is located on the surface of the main frame 101 and is installed with a nut 1075, and the outer surface of the auxiliary screw rod 1072 is provided with a movable head 1073, The hand is engaged on the outer surface of the nut 1075 to drive the auxiliary screw rod 1072 to rotate. When the auxiliary screw rod 1072 rotates, the moving head 1073 is moved on the outer surface of the auxiliary screw rod 1072. The moving head 1073 is fixedly connected to the bottom end of the mounting frame 107 by bolts, and the auxiliary screw rod 1072 runs through the interior of the moving head 1073, and the mounting frame 107 and the surface of the main frame 101 are rotatably connected through the moving head 1073 and the auxiliary screw rod 1072, so that when the moving head 1073 is moved, the mounting frame 107 and the clamping wheel 108 can be driven to move, and it is convenient to move and adjust.

[0029] In order to facilitate strengthening the support when moving and adjusting the mounting frame 107 through strengthening the support assembly and not causing the mounting frame 107 to be deformed when moving and pressing, in the present embodiment, preferably, the strengthening support assembly includes a moving head 2 1074 arranged on the outer surface of the auxiliary screw rod 1072 at the end of the moving head 1 1073, and a support rod 1077 is arranged on the surface of the moving head 2 1074, and the end of the support rod 1077 is fixedly connected to the end surface of the mounting frame 107 by bolts, and the auxiliary screw rod 1072 moves the moving head 2 1074 and the support rod 1077 on the outer surface of the auxiliary screw rod 1072 when rotating, and the support rod 1077 moves with the movement of the mounting frame 107 to strengthen the support.

[0030] In order to facilitate the movement and adjustment of the clamping and fixing assembly to reinforce the nut 1075 and the auxiliary screw rod 1072 and prevent them from rotating, in the present embodiment, preferably, the clamping and fixing assembly includes a groove 1076 opened on the surface of the protective cover 103, and the nut 1075 is embedded in the interior of the groove 1076. A clamping cover 1078 is provided in the interior of the groove 1076, so that when the clamping cover 1078 is engaged with the surface of the groove 1076, the end of the nut 1075 is embedded in the interior of the clamping cover 1078 for engagement and installation. An elastic protrusion 1079 is provided at the edge of the clamping cover 1078, and the outer surface of the nut 1075 is consistent with the internal structure of the clamping cover 1078, and the clamping cover 1078 is elastically engaged and connected with the interior of the groove 1076 by the elastic protrusion 1079, and when the clamping cover 1078 is engaged with the surface of the groove 1076, the elastic protrusion 1079 is deformed and clamped and fixed.

[0031] A rolling mechanism includes a rolling component, and the rolling component is arranged at the connection between the limiting slide 105 and the limiting slide rail 106. When the transport mechanism body 100 is installed on the placement machine equipment for use, the moving plate 102 is moved and adjusted, and the rolling mechanism drives the limiting slide 105 and the limiting slide rail 106 to slide smoothly, so that the moving plate 102 is stably controlled to slide, thereby improving the smooth sliding effect of the transport mechanism body 100 when it is installed on the placement machine for transportation, and stabilizing the transportation.

[0032] In order to reduce friction when the limit slide 105 slides and limits on the outer surface of the limit slide rail 106 through the rolling component, and to achieve smoother sliding control, in this embodiment, preferably, the rolling component includes a rolling groove 1051 opened at the top and both sides of the limit slide 105, and the inner rolling connection of the rolling groove 1051 is connected with a ball 1052, and the ball 1052 contacts the surface of the limit slide rail 106. The movement of the limit slide 105 drives the ball 1052 to contact the outer surface of the limit slide rail 106 and roll, so that the ball 1052 rolls inside the rolling groove 1051 to slide smoothly between the limit slide 105 and the limit slide rail 106.

[0033] The working principle and use process of the utility model: when the transport mechanism of the SMT equipment is in use, the motor 104 drives the driving wheel 1044 to rotate, and when the driving wheel 1044 rotates, it drives the two driven wheels 1041 to rotate, and when the driven wheel 1041 rotates, it is pressed and driven by the clamping wheel 108, and at the same time, the two driven wheels 1041 rotate to drive the two main screw rods 1043 to rotate, and the main screw rod 1043 rotates to move the main moving head 1042 on the outer surface of the main screw rod 1043 to drive the moving plate 102 to move, and when the moving plate 102 moves, it is convenient to drive the limiting slide 105 to slide and control on the outer surface of the limiting slide rail 106, so it is convenient to install the transport mechanism body 100 on the SMT machine for transportation operation;

[0034] Then, when the transport mechanism body 100 is installed on the placement machine and the movable plate 102 is moved and adjusted, the movable plate 102 moves and drives the limit slide 105 to move on the outer surface of the limit slide rail 106, and the limit slide 105 moves and drives the ball 1052 to contact the outer surface of the limit slide rail 106 and roll, so that the ball 1052 rolls inside the rolling groove 1051 to smoothly slide between the limit slide 105 and the limit slide rail 106, and it is not easy to generate friction during sliding, thereby enhancing the limit sliding effect, improving the smooth sliding effect of the transport mechanism body 100 when it is installed on the placement machine for transportation, and stabilizing the transportation;

[0035] Finally, when the transport mechanism body 100 is installed in the placement machine for use, when the transport mechanism body 100 is used for a long time and the driving belt 109 is deformed, the wrench is engaged with the outer surface of the nut 1075 to drive the auxiliary screw rod 1072 to rotate inside the movable adjustment groove 1071. When the movable adjustment groove 1071 rotates, it drives the moving head 1073 to move on the outer surface of the auxiliary screw rod 1072, and at the same time drives the moving head 1074 and the support rod 1077 to move to support the mounting frame 107. The movement of the moving head 1073 and the support rod 1077 drives the mounting frame 107 and the clamping wheel 108 to move until the clamping wheel 108 is moved and adjusted to be pressed tightly on the driving belt. The surface of the belt 109 is installed tightly, so that the driving belt 109 is in tight contact with the outer surfaces of the driven wheel 1041 and the driving wheel 1044, and is not easy to loosen, so the driving operation is smooth, and the transportation mechanism body 100 is stably driven for transportation, which improves the convenience of the transportation mechanism body 100 installed on the placement machine for compaction and adjustment, and stabilizes the compaction and transportation. After the compaction and adjustment, the elastic protrusion 1079 is deformed to press the compaction cover 1078 against the surface of the groove 1076, and the nut 1075 is clamped inside the compaction cover 1078 and fixed, so that the nut 1075 and the auxiliary screw rod 1072 are fixed after adjustment, and are not easy to rotate under force, thereby enhancing stability.

[0036] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transport mechanism for a placement machine, comprising a transport mechanism body (100), wherein the transport mechanism body (100) comprises a main frame (101), a movable plate (102), a protective cover (103), a limit slide seat (105), a limit slide rail (106), a mounting frame (107) and a clamping wheel (108), wherein the movable plate (102) is arranged on the surface of the main frame (101), and the mounting frame (107) is arranged in the middle of the top of the front surface of the main frame (101). The clamping wheel (108) is rotatably connected to the end of the mounting frame (107), the limiting slide rail (106) is fixedly installed on both sides of the surface of the main frame (101) by screws, the limiting slide seat (105) is slidably connected to the outer surface of the limiting slide rail (106), and the surface of the limiting slide seat (105) is fixedly connected to the side of the movable plate (102) by bolts, and the protective cover (103) is arranged on the top of the main frame (101), characterized in that: The transport mechanism body (100) is also provided with: A clamping adjustment mechanism, wherein the clamping adjustment mechanism comprises a movable adjustment component, a reinforcing support component and a clamping fixing component, wherein the movable adjustment component is arranged at the connection between the bottom end of the mounting frame (107) and the top end of the main frame (101), the reinforcing support component is arranged on one side of the mounting frame (107), and the clamping fixing component is arranged inside the protective cover (103); A rolling mechanism comprises a rolling assembly, wherein the rolling assembly is arranged at the connection between a limiting slide seat (105) and a limiting slide rail (106).

2. A chip placement machine equipment transportation mechanism according to claim 1, characterized in that: A motor (104) is fixedly installed at the middle position of the top end of the front surface of the main frame (101) by bolts, and a driving wheel (1044) is arranged at the end of the motor (104), and main screw rods (1043) are rotatably connected to the two sides of the front surface of the main frame (101), and main moving heads (1042) are arranged at both ends of the moving plate (102), and the main screw rod (1043) runs through the inside of the main moving head (1042), and the end of the main screw rod (1043) is located at the top end of the main frame (101) and a driven wheel (1041) is arranged, and a driving belt (109) is arranged at the connection between the two driven wheels (1041), and the inner surface of the driving belt (109) is in contact with the outer surface of the motor (104), and the outer surface of the pressure wheel (108) is in tight contact with the outer surface of the driving belt (109).

3. A chip placement machine equipment transportation mechanism according to claim 1, characterized in that: The movable adjustment component comprises two movable adjustment grooves (1071) opened at the middle position of the top end of the front surface of the main frame (101); an auxiliary screw rod (1072) is rotatably connected inside the movable adjustment groove (1071); the end of the auxiliary screw rod (1072) is located on the surface of the main frame (101) and is installed with a nut (1075); the outer surface of the auxiliary screw rod (1072) is provided with a movable head (1073); the movable head (1073) is fixedly connected to the bottom end of the mounting frame (107) by bolts.

4. A chip placement machine equipment transportation mechanism according to claim 3, characterized in that: The auxiliary screw rod (1072) passes through the interior of the moving head (1073), and the surfaces of the mounting frame (107) and the main frame (101) are rotatably connected to the auxiliary screw rod (1072) through the moving head (1073).

5. A chip placement machine equipment transportation mechanism according to claim 3, characterized in that: The reinforced support assembly comprises a moving head 2 (1074) arranged on the outer surface of the auxiliary screw rod (1072) at the end of the moving head 1 (1073); a support rod (1077) is arranged on the surface of the moving head 2 (1074); and the end of the support rod (1077) is fixedly connected to the end surface of the mounting frame (107) by bolts.

6. A chip placement machine equipment transportation mechanism according to claim 3, characterized in that: The clamping and fixing assembly comprises a groove (1076) formed on the surface of the protective cover (103), the nut (1075) being embedded in the groove (1076), a clamping cover (1078) being arranged in the groove (1076), and an elastic protrusion (1079) being arranged at the edge of the clamping cover (1078).

7. A chip placement machine equipment transportation mechanism according to claim 6, characterized in that: The outer surface of the nut (1075) matches the internal structure of the clamping cover (1078), and the clamping cover (1078) is elastically engaged and connected with the interior of the groove (1076) via the elastic protrusion (1079).

8. The chip mounter equipment transport mechanism according to claim 1, characterized in that: The rolling assembly comprises rolling grooves (1051) opened at the top and both sides of the inner side of the limiting slide (105), the inner side of the rolling groove (1051) is connected to a ball (1052) for rolling, and the ball (1052) is in contact with the surface of the limiting slide rail (106).

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