Transmission structure of SMT (Surface Mount Technology) connection table

Abstract

The utility model relates to the technical field of transmission mechanisms of SMT (Surface Mount Technology) connection tables, in particular to a transmission structure of an SMT connection table. Comprising a connection table body and an auxiliary device, a conveying frame is installed at one end of the connection table body, a bearing frame is installed at the end, away from the conveying frame, of the connection table body, two movable rails are arranged on the inner wall of the bearing frame, and an adjusting device is arranged on the surface of the inner wall of the bearing frame and comprises two fixed rails; the two fixed rails are fixedly connected with the two sides of the inner wall of the bearing frame through auxiliary devices, the inner walls of the sides, close to each other, of the two fixed rails are slidably connected with the same movable frame, the inner wall of the movable frame is fixedly connected with a fixed rod, the two ends of the fixed rod are slidably connected with sliding columns, and the upper surfaces of the sliding columns are fixedly connected with movable rails. An extrusion rod penetrates through the arc face of the sliding column in a threaded mode, and one end of the extrusion rod abuts against the arc face of the fixing rod. The transmission structure of the SMT connection table has the advantage that the movable track can be conveniently regulated, controlled and limited.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission mechanisms of SMT docking stations, in particular to a transmission structure of an SMT docking station. Background Art

[0002] The SMT docking station is a device used to connect conveyor belts between different production lines or equipment. The transmission structure of the SMT docking station is composed of a conveyor belt, a drive system, a guide system, and a tensioning system. It is more common in the production of electronic components.

[0003] Prior art includes a utility model with announcement number CN210725557U, which discloses an SMT docking station, including a middle plate and side plates arranged on both sides of the middle plate, wherein the bottom of the middle plate and the side plate are slidably connected with a first slide bar, and a fixed platform is welded on one side of the top of the middle plate and the side plate, and a slide is slidably connected on the other side, and the slide is correspondingly arranged between the middle plate and the side plate, and is fixedly connected to each other through a connecting piece. In the utility model, when the side plates move, the steering wheels on the inner side of the slide and the fixed platform on the two side plates pull the belt to both sides, and the belt then acts on the moving wheels, so that the two moving wheels move upward, and due to the action of the tension spring at the central axis of the moving wheel, the two moving wheels have a downward force on the belt, thereby tightening the belt and maintaining the contact between the belt and the driving wheel, so that the belt can still be transmitted after the side plates move, and the structure of the device will not be damaged.

[0004] It is found in the use of the SMT docking station that in the process of transporting the electronic component equipment in the SMT docking station, it will be necessary to use the transmission mechanism in the SMT docking station for transportation. Since the conventional transmission mechanism has a complex and cumbersome structure and poor control effect, it is inconvenient to operate and use the SMT docking station. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that in the process of conveying electronic component equipment in the SMT docking station, it is necessary to use the transmission mechanism in the SMT docking station for transportation. Since the usual transmission mechanism has a complicated structure and poor control effect, it is inconvenient to operate and use the SMT docking station.

[0006] In order to solve the above technical problems, the utility model provides a transmission structure of an SMT docking station, comprising: a docking station main body and an auxiliary device, a conveying frame is installed at one end of the docking station main body, a carrying frame is installed at the end of the docking station main body away from the conveying frame, the inner wall of the carrying frame is provided with two movable rails, and the inner wall surface of the carrying frame is provided with an adjusting device, the adjusting device comprises two fixed rails, the two fixed rails are fixedly connected to the inner wall of the carrying frame on both sides with the aid of the auxiliary device, the inner wall of the two fixed rails close to each other is slidably connected with the same movable frame, the inner wall of the movable frame is fixedly connected with a fixed rod, both ends of the fixed rod are slidably connected with sliding columns, the upper surface of the sliding column is fixedly connected with the movable rail, the arc surface of the sliding column is threaded with an extrusion rod, one end of the extrusion rod is in contact with the arc surface of the fixed rod, a rack is fixedly connected to the surface of one of the fixed rails, a servo motor is fixedly connected to the position of the surface of the movable frame corresponding to the rack, and a gear is fixedly connected to the output end of the servo motor, and the tooth surface of the gear is meshed with the tooth surface of the rack.

[0007] The effect achieved by the above components is: in the process of operating and using the SMT docking platform, it is necessary to use the moving track in the carrier frame on one side of the SMT docking platform to move and transport the electronic component equipment. At this time, in order to facilitate the position adjustment of the moving track, first adjust the distance between the two moving tracks according to the size of the electronic component equipment, and let the moving track slide along the fixed rod on the surface of the moving frame through the sliding column, and at the same time rotate the extrusion rod on the surface of the sliding column to fix it, and then use the servo motor on one side of the moving frame to drive the rotation of the gear and the rack, so that the moving frame can slide along the fixed rail effectively and conveniently, so that the electronic component equipment placed in the moving track can be conveniently transported, which is convenient for the operation and use of the entire SMT docking platform.

[0008] Preferably, both sides of the arc surface of the sliding column are fixedly connected to limit plates, and limit grooves are provided on both sides of the inner wall of the moving frame corresponding to the positions of the limit plates, and the inner walls of the limit grooves are slidably connected to the surfaces of the limit plates.

[0009] The effect achieved by the above components is that when the position of the movable track is adjusted by means of the sliding column, the sliding between the limiting groove and the limiting plate can be utilized to avoid the position deviation of the entire movable track.

[0010] Preferably, a positioning frame is fixedly connected to the surface of one end of the movable frame away from the servo motor, and the surface of the positioning frame is rotatably connected to two pulleys. A positioning rod is fixedly connected to the position of the fixed rail corresponding to the pulley, and the arc surface of the positioning rod is slidably connected to the arc surfaces of the two pulleys.

[0011] The effect achieved by the above components is that when the position of the movable frame is moved and adjusted, the pulley at one end of the movable frame can be used to slide relative to the positioning rod, thereby facilitating better positioning of the movable frame.

[0012] Preferably, the fixed rail is a stainless steel rail, and the cross-sectional size of the fixed rail is matched with the cross-sectional size of the movable rail.

[0013] The effect achieved by the above components is that the fixed rail made of stainless steel can be used for a long time and avoids rust.

[0014] Preferably, an auxiliary device is provided at a position of the fixed rail corresponding to the upper end surface of the carrier frame, and the auxiliary device includes two mounting frames, the bottom surfaces of the two mounting frames are in contact with the inner wall of the carrier frame, the cross-sections of the two mounting frames are in a "U" shape, the inner walls of the mounting frames are fixedly connected to the two fixed rails on both sides, and the bottom end of the inner wall of the carrier frame is fixedly connected to the position of the mounting frame with two fixing columns, the arc surfaces of the two fixing columns are slidably connected to a connecting frame, an end of the connecting frame close to the mounting frame is fixedly connected to a mosaic plate, the cross-section of the mosaic plate is in an "L" shape, an inlay groove is provided on the surface of the mounting frame at a position corresponding to the mosaic plate, the inner wall of the inlay groove is snap-fitted with the surface of the mosaic plate, and the arc surface of the fixing column is threadedly connected to a fixed shaft.

[0015] The effect achieved by the above components is: during the long-term use of the moving track on the inner wall of the entire carrier frame, in order to facilitate the replacement and limit of the entire moving track, the installation frame and the fixed rail are used for installation and fixation, and the inlay groove opened on the surface of the installation frame is used to clamp the inlay plate in the carrier frame, and then the connecting frame on one side of the inlay plate is plugged into the fixed column, and the connecting frame is squeezed and fixed with the help of the fixed shaft, so that the entire moving track can be effectively replaced and limited, which is convenient for inspection and maintenance of the moving track.

[0016] Preferably, both side surfaces of the installation frame are provided with insertion holes, and the surface of the support frame corresponding to the position of the insertion hole is fixedly connected with an insertion rod, and the surface of the insertion rod is plugged into the inner wall of the insertion hole.

[0017] The effect achieved by the above components is that the position of the installation frame can be fixed and limited by plugging the plug hole and the plug rod.

[0018] Preferably, the cross section of the connecting frame is "U"-shaped, and the connecting frame is a hard alloy frame.

[0019] The effect achieved by the above components is that when the connection frame is used, the connection frame made of cemented carbide can avoid deformation for a long time.

[0020] Compared with the related art, the transmission structure of the SMT docking station provided by the utility model has the following beneficial effects:

[0021] The utility model provides a transmission structure of an SMT docking station. In the process of operating and using the SMT docking platform, it is necessary to use a moving track in a carrier frame on one side of the SMT docking platform to move and transport the electronic component equipment. At this time, in order to facilitate the position regulation of the moving track, the spacing between the two moving tracks is first adjusted according to the size of the electronic component equipment, so that the moving track slides along the fixed rod on the surface of the moving frame through the sliding column, and the extrusion rod on the surface of the sliding column is rotated to fix it. Then, the servo motor on one side of the moving frame is used to drive the rotation of the gear and the rack. When the moving track is driven by the sliding column to adjust the position, the sliding between the limiting groove and the limiting plate can be used to avoid the position deviation of the entire moving track. When the position of the moving frame is moved and adjusted, the pulley at one end of the moving frame can be used to slide relative to the positioning rod, so as to facilitate better limiting the moving frame. Through the operation of the adjusting device, it is achieved that the moving frame is effectively and conveniently allowed to slide along the fixed rail, so that the electronic component equipment placed in the moving track can be conveniently transported, and the operation and use of the entire SMT docking station is convenient.

[0022] During the long-term use of the movable track on the inner wall of the entire carrier frame, in order to facilitate the replacement and limiting of the entire movable track, the installation frame and the fixed rail are used for installation and fixing, and the inlay groove opened on the surface of the installation frame is used to clamp the inlay plate in the carrier frame, and then the connecting frame on one side of the inlay plate is plugged into the fixed column, and the connecting frame is squeezed and fixed with the help of a fixed shaft. In this process, the position of the installation frame can be fixed and limited by plugging with the plug-in hole opened on the surface of the installation frame and the plug-in rod. When the connecting frame is used, the connecting frame made of cemented carbide can avoid deformation for a long time. Through the operation of the auxiliary device, the entire movable track can be effectively replaced and limited, which facilitates the inspection and maintenance of the movable track. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the transmission structure of an SMT docking station provided by the utility model;

[0024] Figure 2 for Figure 1 The structural schematic diagram of the regulating device shown;

[0025] Figure 3 for Figure 2 The schematic diagram of the split structure of the regulating device shown;

[0026] Figure 4 for Figure 2A partial structural schematic diagram of the regulating device shown;

[0027] Figure 5 for Figure 1 Schematic diagram of the disassembled structure of the auxiliary device shown.

[0028] Numbers in the figure: 1. docking station body; 2. conveying frame; 3. bearing frame; 4. adjusting device; 401. fixed rail; 402. moving frame; 403. fixed rod; 404. sliding column; 405. limiting groove; 406. limiting plate; 407. extrusion rod; 408. servo motor; 409. gear; 410. rack; 411. positioning rod; 412. positioning frame; 413. pulley; 5. auxiliary device; 51. installation frame; 52. inlay plate; 53. connecting frame; 54. fixed shaft; 55. fixed column; 56. socket; 57. plug rod; 6. moving track. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0031] See also Figures 1 to 5 The transmission structure of an SMT docking station provided by an embodiment of the utility model includes: a docking station body 1 and an auxiliary device 5, a conveying frame 2 is installed at one end of the docking station body 1, a carrying frame 3 is installed at the end of the docking station body 1 away from the conveying frame 2, two movable rails 6 are arranged on the inner wall of the carrying frame 3, an adjusting device 4 is arranged on the inner wall surface of the carrying frame 3, and an auxiliary device 5 is arranged on the upper end surface of the carrying frame 3 at a position corresponding to the fixed rail 401.

[0032] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 and Figure 4The adjusting device 4 includes two fixed rails 401, which are fixedly connected to both sides of the inner wall of the carrier frame 3 by means of an auxiliary device 5. The inner wall of the two fixed rails 401 close to each other is slidably connected to the same moving frame 402, and the inner wall of the moving frame 402 is fixedly connected to a fixed rod 403. Both ends of the fixed rod 403 are slidably connected to sliding columns 404. The upper surface of the sliding column 404 is fixedly connected to the moving rail 6. The arc surface of the sliding column 404 is threaded with an extrusion rod 407, and one end of the extrusion rod 407 is in contact with the arc surface of the fixed rod 403. A rack 410 is fixedly connected to the surface of one of the fixed rails 401, and a servo motor 408 is fixedly connected to the position of the surface of the moving frame 402 corresponding to the rack 410. The output end of the servo motor 408 is fixed It is connected to a gear 409, and the tooth surface of the gear 409 is meshed with the tooth surface of the rack 410. The arc surface of the sliding column 404 is fixedly connected to the limiting plates 406 on both sides. Limiting grooves 405 are provided on both sides of the inner wall of the moving frame 402 corresponding to the positions of the limiting plates 406. The inner walls of the limiting grooves 405 are slidably connected to the surfaces of the limiting plates 406. The surface of the end of the moving frame 402 away from the servo motor 408 is fixedly connected to a positioning frame 412, and the surface of the positioning frame 412 is rotatably connected to two pulleys 413. The fixed rail 401 is fixedly connected to the position of the pulley 413 with a positioning rod 411, and the arc surface of the positioning rod 411 is slidably connected to the arc surfaces of the two pulleys 413. The fixed rail 401 is a stainless steel rail, and the cross-sectional size of the fixed rail 401 is adapted to the cross-sectional size of the moving rail 6.

[0033] In the embodiments of the present invention, please refer to Figure 5 The auxiliary device 5 includes two mounting frames 51, the bottom surfaces of the two mounting frames 51 are in contact with the inner wall of the carrier 3, the cross-sections of the two mounting frames 51 are "U"-shaped, the inner walls of the mounting frames 51 are fixedly connected to the two fixed rails 401 on both sides, the inner wall bottom end of the carrier 3 is fixedly connected to the position of the mounting frame 51 with two fixing columns 55, the arc surfaces of the two fixing columns 55 are slidably connected to the connecting frame 53, the end of the connecting frame 53 close to the mounting frame 51 is fixedly connected to the inlay plate 52, and the inlay plate 5 2 has an "L"-shaped cross section, a mounting groove is provided on the surface of the mounting frame 51 at a position corresponding to the inlay plate 52, the inner wall of the inlay groove is snap-fitted with the surface of the inlay plate 52, the arc surface of the fixing column 55 is threadedly connected with the fixing shaft 54, and the surfaces of both sides of the mounting frame 51 are provided with plug holes 56, and the surface of the carrier frame 3 is fixedly connected with a plug rod 57 at a position corresponding to the plug hole 56, and the surface of the plug rod 57 is plugged with the inner wall of the plug hole 56, and the cross section of the connecting frame 53 is "U"-shaped, and the connecting frame 53 is a carbide frame.

[0034] The working principle of the transmission structure of the SMT docking platform provided by the utility model is as follows: in the process of operating the SMT docking platform, it is necessary to use the moving track 6 in the carrier frame 3 on one side of the SMT docking platform to move and transport the electronic component equipment. At this time, in order to facilitate the position adjustment of the moving track 6, the distance between the two moving tracks 6 is adjusted according to the size of the electronic component equipment, and the moving track 6 is allowed to slide along the fixed rod 403 on the surface of the moving frame 402 through the sliding column 404, and at the same time, the squeezing rod 407 on the surface of the sliding column 404 is rotated. The servo motor 408 on one side of the mobile frame 402 is then used to drive the gear 409 and the rack 410 to rotate. When the sliding column 404 is used to drive the mobile track 6 to adjust its position, the sliding between the limit groove 405 and the limit plate 406 is used to avoid the position deviation of the entire mobile track 6. When the position of the mobile frame 402 is moved and adjusted, the pulley 413 at one end of the mobile frame 402 and the positioning rod 411 are used to slide relative to each other, so as to better limit the mobile frame 402 and effectively facilitate the operation and use of the entire SMT docking platform.

[0035] During the long-term use of the movable track 6 on the inner wall of the entire carrier frame 3, in order to facilitate the replacement and limiting of the entire movable track 6, the installation frame 51 and the fixed rail 401 are used for installation and fixing, and the inlay groove opened on the surface of the installation frame 51 is clamped with the inlay plate 52 in the carrier frame 3, and then the connecting frame 53 on one side of the inlay plate 52 is plugged with the fixed column 55, and the fixed shaft 54 ​​is rotated to squeeze and fix the connecting frame 53. In this process, the position of the installation frame 51 can be fixed and limited by plugging the socket 56 opened on the surface of the installation frame 51 with the insertion rod 57. When the connecting frame 53 is in use, the connecting frame 53 made of cemented carbide can avoid deformation for a long time, which is convenient for replacement and maintenance of the movable track 6.

[0036] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A transmission structure of an SMT docking station, characterized in that: include: A docking platform body (1) and an auxiliary device (5), wherein a conveying frame (2) is installed at one end of the docking platform body (1), and a bearing frame (3) is installed at the end of the docking platform body (1) away from the conveying frame (2), and the inner wall of the bearing frame (3) is provided with two movable rails (6), and the inner wall surface of the bearing frame (3) is provided with an adjustment device (4), and the adjustment device (4) includes two fixed rails (401), and the two fixed rails (401) are fixedly connected to the inner wall of the bearing frame (3) on both sides by means of the auxiliary device (5), and the inner wall of the two fixed rails (401) close to each other is slidably connected to the same movable frame (402), and the inner wall of the movable frame (402) is fixedly connected to a fixed rod (401). 3), both ends of the fixed rod (403) are slidably connected with sliding columns (404), the upper surface of the sliding column (404) is fixedly connected to the movable rail (6), the arc surface of the sliding column (404) is threaded with an extrusion rod (407), one end of the extrusion rod (407) is in contact with the arc surface of the fixed rod (403), a rack (410) is fixedly connected to the surface of one of the fixed rails (401), a servo motor (408) is fixedly connected to the position of the rack (410) on the surface of the movable frame (402), the output end of the servo motor (408) is fixedly connected with a gear (409), and the tooth surface of the gear (409) is meshed with the tooth surface of the rack (410).

2. The transmission structure of the SMT docking station according to claim 1, characterized in that: The arc surface of the sliding column (404) is fixedly connected to the limiting plate (406) on both sides, and the inner wall of the moving frame (402) is provided with limiting grooves (405) at positions corresponding to the limiting plates (406), and the inner wall of the limiting groove (405) is slidably connected to the surface of the limiting plate (406).

3. The transmission structure of the SMT docking station according to claim 1, characterized in that: A positioning frame (412) is fixedly connected to the surface of one end of the movable frame (402) away from the servo motor (408); two pulleys (413) are rotatably connected to the surface of the positioning frame (412); a positioning rod (411) is fixedly connected to the position of the fixed rail (401) corresponding to the pulley (413); and the arc surface of the positioning rod (411) is slidably connected to the arc surfaces of the two pulleys (413).

4. The transmission structure of the SMT docking station according to claim 1, characterized in that: The fixed rail (401) is a stainless steel rail, and the cross-sectional dimensions of the fixed rail (401) are compatible with the cross-sectional dimensions of the movable rail (6).

5. The transmission structure of the SMT docking station according to claim 1, characterized in that: An auxiliary device (5) is provided on the upper end surface of the carrier (3) at a position corresponding to the fixed rail (401), and the auxiliary device (5) comprises two mounting frames (51), the bottom surfaces of the two mounting frames (51) are in contact with the inner wall of the carrier (3), the cross-sections of the two mounting frames (51) are in a "U" shape, the inner walls of the mounting frames (51) are fixedly connected to the two fixed rails (401) on both sides, and the inner wall bottom end of the carrier (3) is fixedly connected to the position of the mounting frames (51). The fixing columns (55) are each slidably connected to a connecting frame (53) on an arc surface of the two fixing columns (55); an inlay plate (52) is fixedly connected to one end of the connecting frame (53) close to the mounting frame (51); the inlay plate (52) has an L-shaped cross section; an inlay groove is provided on the surface of the mounting frame (51) at a position corresponding to the inlay plate (52); the inner wall of the inlay groove is snap-fitted to the surface of the inlay plate (52); and a fixing shaft (54) is threadedly connected to the arc surface of the fixing column (55).

6. The transmission structure of the SMT docking station according to claim 5, characterized in that: Insertion holes (56) are provided on both side surfaces of the installation frame (51), and an insertion rod (57) is fixedly connected to the surface of the support frame (3) at a position corresponding to the insertion hole (56), and the surface of the insertion rod (57) is plugged into the inner wall of the insertion hole (56).

7. The transmission structure of the SMT docking station according to claim 5, characterized in that: The cross section of the connecting frame (53) is U-shaped, and the connecting frame (53) is a hard alloy frame.

Images