Non-standard special-shaped automatic plug-in machine

Abstract

The utility model discloses a non-standard special-shaped automatic plug-in machine, which belongs to the technical field of plug-in machines and comprises a case, a conveying slide way is arranged in the case, hold-down mechanisms are arranged at positions, corresponding to the conveying slide way, of two sides in the case, detection plates are arranged at positions, corresponding to the hold-down mechanisms, in the case, and a slide rail is arranged on the upper side in the case. According to the utility model, through the arrangement of the buffer assembly, when the clamp clamps a plug connector to insert a circuit board, and when the plug connector is in contact with the circuit board, the sliding plate at the upper end of the sliding rod on the upper side of the clamp slides in the fixing cylinder; the spring is compressed, the convex blocks at the two ends of the sliding plate slide in the sliding grooves of the fixing cylinder, the circuit board plug-in can be buffered and protected through the arrangement of the buffering assembly by means of the elasticity of the spring, and the circuit board is prevented from being damaged due to the fact that downward pressure is too large.

Description

Technical Field

[0001] The utility model belongs to the technical field of plug-in machines, and in particular relates to a non-standard special-shaped automatic plug-in machine. Background Art

[0002] An insertion machine is a mechanical device that automatically inserts some regular electronic components (also called "automatic insertion machine") into the conductive through holes of a printed circuit board in a standard manner.

[0003] Chinese patent application number 2019200520644 discloses a special-shaped automatic plug-in machine, including a chassis, a feeder, a conveying slide, a controller, a transmission device, and a clamp. The chassis is provided with a plug-in cavity with openings on both sides, and docking ports are provided on the two side walls of the plug-in cavity. Two conveying slides are provided between the two docking ports. A movable pressure plate is provided in the middle of each conveying slide, and a detection plate is provided between the two movable pressure plates. A distance sensor is provided on the detection plate. A transmission device is provided above the conveying slide, and a second electric push rod is provided at the lower end of the transmission device. A clamp is provided at the end of the second electric push rod. A controller is provided on one side of the chassis, and the controller is electrically connected to the feeder, conveying slide, transmission device, clamp, movable pressure plate, distance sensor, and second electric push rod respectively.

[0004] The above-mentioned patent does not have a buffer protection function. When inserting the circuit board, the electric push rod pushes the clamp down with a large pressure, which can easily cause pressure damage to the circuit board. At the same time, the original device cannot move and adjust the clamp in the longitudinal direction. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a non-standard special-shaped automatic plug-in machine, which has a buffering function and is not prone to causing pressure loss on the circuit board.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-standard special-shaped automatic plug-in machine, comprising a chassis, a conveying slide is provided inside the chassis, a holding mechanism is provided at positions corresponding to the conveying slide on both sides of the chassis, a detection plate is provided at positions corresponding to the holding mechanism inside the chassis, a slide rail is provided on the upper side of the chassis, a slider is provided on the slide rail, a connecting column is provided on the lower side of the slider, a mounting block is provided at the lower end of the connecting column, an electric push rod is provided at the lower end of the mounting block, a clamp is provided on the lower side of the electric push rod, and the clamp and the electric push rod are connected by a buffer assembly.

[0007] Preferably, the buffer assembly includes a fixed cylinder, a sliding rod, a skateboard, a protrusion, a sliding groove, a spring and a connecting assembly, wherein a fixed cylinder is provided at the output end of the electric push rod, a skateboard is provided inside the fixed cylinder, the clamp and the skateboard are connected by a sliding rod, a spring is provided at the upper end of the skateboard, protrusions are provided at both ends of the skateboard, a sliding groove corresponding to the protrusion is provided inside the fixed cylinder, and a connecting assembly is provided between the clamp and the sliding rod.

[0008] Preferably, the connecting assembly includes a fixing seat, an insert plate, a slot, a fixing bolt and a fixing hole, wherein a fixing seat is provided at the lower end of the sliding rod, insert plates are provided on both sides of the upper end of the clamp, slots corresponding to the insert plates are provided on both sides of the lower end of the fixing seat, the insert plate and the fixing seat are connected by a fixing bolt, and a fixing hole corresponding to the fixing bolt is provided in the insert plate.

[0009] Preferably, after the plug-in board enters the slot, the side of the plug-in board is in close contact with the inner wall of the slot, and through holes corresponding to the fixing bolts are provided at both ends of the fixing seat.

[0010] Preferably, a fixing box is provided at the lower end of the slider, reinforcing rods are provided on both sides between the fixing box and the slider, a sliding seat is provided at the upper end of the connecting column, a motor is provided at the front end of the fixing box, and a screw rod is provided at the output end of the motor.

[0011] Preferably, the side of the slide seat is in close contact with the inner wall of the fixed box, a bearing rotating seat is provided between the screw rod and the fixed box, and a threaded hole corresponding to the screw rod is provided in the slide seat.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model provides a buffer assembly. When the fixture clamps the connector to insert the circuit board, when the connector contacts the circuit board, the slide plate at the upper end of the slide rod on the upper side of the fixture slides in the fixed cylinder, the spring is compressed, and the protrusions at both ends of the slide plate slide in the slide groove of the fixed cylinder. By providing the buffer assembly, the elasticity of the spring can be used to provide a buffer protection for the circuit board insertion work, thereby avoiding pressure damage to the circuit board caused by excessive downward pressure.

[0014] 2. The utility model sets a fixed box, turns on the motor to drive the screw to rotate, and the rotation of the screw drives the slide to move in the fixed box. The movement of the slide can drive the lower clamp to move longitudinally through the connecting column and the mounting block, and reinforcing rods are set on both sides between the fixed box and the slider to improve the firmness between the fixed box and the slider. By setting the fixed box, the clamp can be moved in the longitudinal direction, which is convenient for plug-in work at different positions of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2This is a three-dimensional diagram of the buffer component of the utility model;

[0017] Figure 3 This is a sectional perspective view of the fixing cylinder of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the fixture of the utility model when it is installed;

[0019] In the figure: 1. Chassis; 2. Buffer assembly; 21. Fixed cylinder; 22. Slide rod; 23. Slide plate; 24. Bump; 25. Slide groove; 26. Spring; 27. Connecting assembly; 271. Fixed seat; 272. Insert plate; 273. Slot; 274. Fixing bolt; 275. Fixing hole; 3. Slide rail; 4. Slider; 5. Fixing box; 6. Connecting column; 7. Mounting block; 8. Electric push rod; 9. Conveyor slide; 10. Clamp; 11. Detection plate; 12. Holding mechanism; 13. Reinforcement rod; 14. Motor; 15. Screw; 16. Slide seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a non-standard special-shaped automatic plug-in machine, comprising a chassis 1, a conveying slide 9 is provided inside the chassis 1, and holding mechanisms 12 are provided at positions corresponding to the conveying slide 9 on both sides of the chassis 1, and a detection plate 11 is provided at positions corresponding to the holding mechanism 12 inside the chassis 1, a slide rail 3 is provided on the upper side of the chassis 1, a slider 4 is provided on the slide rail 3, a connecting column 6 is provided on the lower side of the slider 4, a mounting block 7 is provided at the lower end of the connecting column 6, an electric push rod 8 is provided at the lower end of the mounting block 7, a clamp 10 is provided on the lower side of the electric push rod 8, and the clamp 10 and the electric push rod 8 are connected by a buffer assembly 2.

[0023] Specifically, the buffer assembly 2 includes a fixed cylinder 21, a sliding rod 22, a skateboard 23, a protrusion 24, a sliding groove 25, a spring 26 and a connecting assembly 27, wherein a fixed cylinder 21 is provided at the output end of the electric push rod 8, a skateboard 23 is provided inside the fixed cylinder 21, the clamp 10 and the skateboard 23 are connected through the sliding rod 22, a spring 26 is provided at the upper end of the skateboard 23, protrusions 24 are provided at both ends of the skateboard 23, a sliding groove 25 corresponding to the protrusion 24 is provided inside the fixed cylinder 21, and a connecting assembly 27 is provided between the clamp 10 and the sliding rod 22.

[0024] By adopting the above technical solution, when the fixture 10 clamps the connector to insert into the circuit board, when the connector contacts the circuit board, the slide 23 at the upper end of the upper slide rod 22 of the fixture 10 slides in the fixed cylinder 21, the spring 26 is compressed, and the protrusions 24 at both ends of the slide 23 slide in the slide groove 25 of the fixed cylinder 21. By setting up the buffer component 2, the elasticity of the spring 26 can be used to play a buffering and protective role in the circuit board insertion work, thereby avoiding excessive downward pressure to cause pressure damage to the circuit board.

[0025] Specifically, the connecting component 27 includes a fixing seat 271, an insert plate 272, a slot 273, a fixing bolt 274 and a fixing hole 275, wherein a fixing seat 271 is provided at the lower end of the slide rod 22, and insert plates 272 are provided on both sides of the upper end of the clamp 10, and slots 273 corresponding to the insert plates 272 are provided on both sides of the lower end of the fixing seat 271, and the insert plates 272 and the fixing seat 271 are connected by fixing bolts 274, and fixing holes 275 corresponding to the fixing bolts 274 are provided in the insert plates 272.

[0026] By adopting the above technical solution, when installing the clamp 10, the insert plates 272 on both sides of the upper end of the clamp 10 are inserted into the slots 273 of the fixing seat 271, and then the fixing bolts 274 are screwed into the fixing holes 275 of the insert plates 272, so as to achieve the effect of limiting and fixing the insert plates 272 and the clamp 10. By setting the connecting component 27, it is convenient to disassemble, inspect or maintain the clamp 10.

[0027] Specifically, after the inserting plate 272 enters the slot 273 , the side of the inserting plate 272 is in close contact with the inner wall of the slot 273 , and through holes corresponding to the fixing bolts 274 are provided at both ends of the fixing seat 271 .

[0028] By adopting the above technical solution, after the inserting plate 272 enters the slot 273 , the inserting plate 272 is more firmly fixed in the slot 273 , and the fixing bolt 274 can pass through the fixing seat 271 .

[0029] When this embodiment is used, when the non-standard special-shaped automatic plug-in machine is used, the device is installed in a suitable position, the conveying slide 9 conveys the circuit board, and when the circuit board reaches the top of the detection plate 11, the conveying slide 9 stops working, the holding mechanism 12 presses and fixes the circuit board, and the electric push rod 8 pushes the clamp 10 to move downward, and the clamp 10 clamps the plug-in part to plug in the circuit board. By setting the buffer component 2, the clamp 10 clamps the plug-in part to plug in the circuit board. When the plug-in part contacts the circuit board, the slide 23 at the upper end of the slide bar 22 on the upper side of the clamp 10 slides in the fixed cylinder 21, the spring 26 is compressed, and the slide 23 The protrusions 24 at both ends slide in the slide grooves 25 of the fixed cylinder 21. By setting the buffer component 2, the elasticity of the spring 26 can be used to provide a buffering protection for the circuit board plug-in operation, thereby preventing excessive downward pressure from causing pressure damage to the circuit board. By setting the connecting component 27, when installing the clamp 10, the plug-ins 272 on both sides of the upper end of the clamp 10 are inserted into the slots 273 of the fixing seat 271, and then the fixing bolts 274 are screwed into the fixing holes 275 of the plug-in plates 272 to achieve the effect of limiting and fixing the plug-in plates 272 and the clamp 10. By setting the connecting component 27, it is convenient to disassemble, inspect or maintain the clamp 10.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that a fixed box 5 is provided at the lower end of the slider 4, reinforcing rods 13 are provided on both sides between the fixed box 5 and the slider 4, a sliding seat 16 is provided at the upper end of the connecting column 6, a motor 14 is provided at the front end of the fixed box 5, and a screw rod 15 is provided at the output end of the motor 14.

[0032] By adopting the above technical solution, the motor 14 is turned on to drive the screw rod 15 to rotate, and the rotation of the screw rod 15 drives the slide 16 to move in the fixed box 5. The movement of the slide 16 can drive the lower clamp 10 to move longitudinally through the connecting column 6 and the mounting block 7, and reinforcing rods 13 are set on both sides between the fixed box 5 and the slider 4 to improve the firmness between the fixed box 5 and the slider 4. By setting the fixed box 5, the clamp 10 can be moved in the longitudinal direction, which is convenient for plug-in work at different positions of the circuit board.

[0033] Specifically, the side of the slide 16 is in close contact with the inner wall of the fixed box 5 , a bearing rotating seat is provided between the screw rod 15 and the fixed box 5 , and a threaded hole corresponding to the screw rod 15 is provided in the slide 16 .

[0034] By adopting the above technical solution, the screw rod 15 can rotate in the fixed box 5 , and the rotation of the screw rod 15 can drive the slide 16 to slide in the fixed box 5 .

[0035] When this embodiment is used, by setting the fixed box 5, turning on the motor 14 to drive the screw 15 to rotate, the rotation of the screw 15 drives the slide 16 to move in the fixed box 5, and the movement of the slide 16 can drive the lower clamp 10 to move longitudinally through the connecting column 6 and the mounting block 7, and reinforcing rods 13 are set on both sides between the fixed box 5 and the slider 4 to improve the firmness between the fixed box 5 and the slider 4. By setting the fixed box 5, the clamp 10 can be moved in the longitudinal direction, which is convenient for plug-in work at different positions of the circuit board.

[0036] The motor 14 in the present invention is an existing disclosed technology, and the selected model is 5IK120GN-CF.

[0037] The structure and working principle of the chassis 1, slide rail 3, slider 4, connecting column 6, mounting block 7, electric push rod 8, conveying slide 9, clamp 10, detection plate 11 and holding mechanism 12 in the utility model have been disclosed in a special-shaped automatic plug-in machine disclosed in Chinese patent application No. 2019200520644. Its working principle is that the conveying slide 9 conveys the circuit board. When the circuit board reaches above the detection plate 11, the conveying slide 9 stops working, the holding mechanism 12 presses and fixes the circuit board, the electric push rod 8 pushes the clamp 10 to move downward, and the clamp 10 clamps the connector to plug in the circuit board.

[0038] The working principle and use process of the utility model: When the non-standard special-shaped automatic plug-in machine is used, the device is installed in a suitable position, and the conveying slide 9 conveys the circuit board. When the circuit board reaches above the detection board 11, the conveying slide 9 stops working, and the holding mechanism 12 presses and fixes the circuit board. The electric push rod 8 pushes the clamp 10 to move downward, and the clamp 10 clamps the connector to plug in the circuit board. By setting the buffer component 2, when the clamp 10 clamps the connector to plug in the circuit board, when the connector contacts the circuit board, the slide 23 at the upper end of the upper slide bar 22 of the clamp 10 slides in the fixed cylinder 21, and the spring 26 is compressed. The protrusions 24 at both ends of the slide 23 slide in the slide groove 25 of the fixed cylinder 21. By setting the buffer component 2, the elasticity of the spring 26 can be used to play a buffering and protective role in the circuit board plug-in work, avoiding excessive downward pressure on the circuit board. The clamp 10 is fixed to the position where it is needed for the purpose of fixing the clamp 10. The clamp 10 is fixed to the position where it is needed for the purpose of fixing the clamp 10. The clamp 10 is fixed to the position where it is needed for the purpose of fixing the clamp 10.

[0039] Although the embodiments of the present invention have been shown and described, 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 non-standard special-shaped automatic plug-in machine, including a chassis, characterized by: A conveying slide is provided inside the chassis, and holding mechanisms are provided at positions corresponding to the conveying slides on both sides of the chassis, and a detection plate is provided at positions corresponding to the holding mechanisms inside the chassis. A slide rail is provided on the upper side of the chassis, and a slider is provided on the slide rail. A connecting column is provided on the lower side of the slider, and a mounting block is provided at the lower end of the connecting column. An electric push rod is provided at the lower end of the mounting block, and a clamp is provided on the lower side of the electric push rod. The clamp and the electric push rod are connected by a buffer assembly. The buffer assembly includes a fixed cylinder, a sliding rod, a skateboard, a protrusion, a sliding groove, a spring and a connecting assembly, wherein a fixed cylinder is provided at the output end of the electric push rod, a skateboard is provided inside the fixed cylinder, the clamp and the skateboard are connected by a sliding rod, a spring is provided at the upper end of the skateboard, protrusions are provided at both ends of the skateboard, a sliding groove corresponding to the protrusion is provided inside the fixed cylinder, and a connecting assembly is provided between the clamp and the sliding rod.

2. The non-standard special-shaped automatic plug-in machine according to claim 1, characterized in that: The connecting assembly includes a fixing seat, a plug plate, a slot, a fixing bolt and a fixing hole, wherein: A fixing seat is provided at the lower end of the slide rod, plug-in plates are provided on both sides of the upper end of the clamp, slots corresponding to the plug-in plates are provided on both sides of the lower end of the fixing seat, the plug-in plates and the fixing seat are connected by fixing bolts, and fixing holes corresponding to the fixing bolts are provided in the plug-in plates.

3. The non-standard special-shaped automatic plug-in machine according to claim 2, characterized in that: After the plug-in board enters the slot, the side of the plug-in board is in close contact with the inner wall of the slot, and through holes corresponding to the fixing bolts are provided at both ends of the fixing seat.

4. The non-standard special-shaped automatic plug-in machine according to claim 1, characterized in that: A fixing box is provided at the lower end of the slider, reinforcement rods are provided on both sides between the fixing box and the slider, a sliding seat is provided at the upper end of the connecting column, a motor is provided at the front end of the fixing box, and a screw rod is provided at the output end of the motor.

5. The non-standard special-shaped automatic plug-in machine according to claim 4, characterized in that: The side of the slide seat is in close contact with the inner wall of the fixed box, a bearing rotating seat is provided between the screw rod and the fixed box, and a threaded hole corresponding to the screw rod is provided in the slide seat.

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