Pin assembly mechanism and method of use

Abstract

The application belongs to the field of pin needle machine equipment, and particularly relates to a PIN needle assembly mechanism and a use method thereof, which comprises a feeding module, a clamping module, a press-fitting module, a display and a base, the feeding module, the clamping module and the press-fitting module are fixed on the base through bolts, the display is fixed on the clamping module through bolts, PIN needles are delivered to the press-fitting module by the feeding module, then the clamping module is used to deliver plastic parts, the PIN needles in the press-fitting module are press-fitted to the plastic parts on the clamping module, and the display shows the operation process in real time, the display includes a pressure displacement curve diagram, and workers can judge the quality of the PIN needles according to the state displayed by the display; through cooperation of the above structure, the types of the PIN needles can be diversified, and the cooperation precision of the PIN needles and the plastic parts is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of pin needle equipment, and particularly relates to a PIN needle assembly mechanism and a use method thereof. BACKGROUND

[0002] The pin needle is a kind of accessory product for connecting external conductors, also called a terminal or a pin, and belongs to the category of connectors. The pin needle is mainly divided into continuous PIN and scattered PIN. With the development of the electronic industry, the use range of the pin needle is more and more extensive, and the types of the pin needle are more and more various. The pin needle is widely used in the vehicle-mounted industry.

[0003] In some pin needle processing fields, the types of the pin needle and the plastic part need to be changed frequently due to the requirements of customers, which makes the types of the pin needle more and more various, and increases the difficulty of sample design and production. Enterprises cannot design corresponding equipment for each type of PIN needle. In addition, the precision of the existing equipment is low. With the progress of society and the development of the industry, the matching precision of the PIN needle and the plastic part cannot meet the requirements of customers. SUMMARY

[0004] In view of the above problems existing in the prior art, the purpose of the present application is to realize the diversification of the types of the pin needle and improve the matching precision of the PIN needle and the plastic part. The present application provides a PIN needle assembly mechanism and a use method thereof.

[0005] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0006] The PIN needle assembly mechanism and the use method thereof comprise a feeding module, a clamping module, a pressing module, a display and a base. The feeding module, the clamping module and the pressing module are fixed on the base by bolts. The display is fixed on the clamping module by bolts. The feeding module comprises a vibration disc, a blowing module, a transmission module one, a feeding pipeline, a needle pushing module and a transmission module two. The vibration disc is connected to a needle feeding cylinder one by a sleeve. The blowing module comprises an air pipe. The blowing module is connected to the air pipe by a thread. The transmission module one comprises a motor, a cylinder shell and the needle feeding cylinder one. The needle feeding cylinder one, the motor and the cylinder shell are connected by threads. The needle pushing module comprises an air pump, a push rod, a push plate and a push plate sliding rail. The air pump and the push plate sliding rail are fixed to a clamping seat by bolts. The air pump, the push rod and the push plate are connected by threads. The push plate is nested in the push plate sliding rail. The feeding pipeline is connected between the needle feeding cylinder one and a needle feeding cylinder two by a thread. The transmission module two comprises a motor module one, the needle feeding cylinder two and a cylinder base. The motor module one is connected to the needle feeding cylinder two by a thread on a lead screw. The cylinder base is fixed to the clamping seat by bolts and connected to the needle feeding cylinder two by a shaft coupling.

[0007] Further, the clamping module comprises a clamping groove and a clamping seat, which are connected by bolts; the clamping groove comprises a transmission module three and a linkage module one, the transmission module three comprises a motor module two and a screw slide, the motor module two is connected to the clamping groove through a screw rod, and the screw slide is fastened to a sliding block through bolts; the linkage module one comprises a sliding rail, a sliding block, a clamp slide, a clamp and an adjusting knob, the sliding rail is fastened to the clamping groove through screws, the sliding block is nested on the sliding rail and is fastened with the clamp slide through screws, the clamp is connected with the clamp slide through bolts, and the adjusting knob is connected with the clamp through threads; the clamping seat comprises a needle outlet plate, which is fastened in the clamping seat by screws.

[0008] Further, the press-fitting module comprises a front and rear transmission module, an up and down transmission module and a linkage module two; the front and rear transmission module comprises a motor module three, a sliding seat one and an X sliding block, the X sliding block is connected with the motor module three through a screw rod and is nested in the sliding seat one; the up and down transmission module comprises a sliding seat two, a motor module four and a Y sliding block, the sliding seat two comprises a displacement sensor, the Y sliding block comprises a stud, a sensor shell, a pressure sensor and a push head, the displacement sensor is fastened in the sliding seat two through screws, the Y sliding block is connected with the motor module four through a screw rod and is nested in the sliding seat two, the stud is fixed in the sliding seat two through threads, and the stud, the pressure sensor and the push head are fastened in the sensor shell through threads; the linkage module two comprises an X linkage sliding rail, a needle clamp, a Y linkage sliding rail, a visual module and a sliding rail base, the sensor shell is nested in the X linkage sliding rail, the X linkage sliding rail is nested in the Y linkage sliding rail, the needle clamp is fastened to the X linkage sliding rail through screws, the visual module is fixed to the Y linkage sliding rail through bolts, the sliding rail base is fastened to the base through screws and is fastened with the Y linkage sliding rail through bolts, and the sliding rail base is fixed to the base through bolts.

[0009] Further, a limiting device is arranged at the inlet of the vibration disc; the needle feeding ports of the needle feeding cylinders one and two can deliver PIN needles of any size, and the inlet is provided with an inductive sensor; the air pressure in the air blowing module can be freely adjusted; the push plate sliding rail is provided with a limiting sensor.

[0010] Further, the adjusting knob can control the size of the clamp by rotating; the needle outlet plate is provided with a small hole; the motor module two drives the screw slide and the linkage module one to move; the sliding rail is provided with a limiting sensor.

[0011] Further, the X linkage slide rail moves through the up-down transmission module, the sensor shell moves the pressure sensor and the push head through the front-back transmission module; the needle clamp is an elastic structure and can open and close at any angle; the vision module can position the plastic part hole; the displacement sensor is an infrared displacement sensor and can control the PIN pin pressure depth; the X linkage slide rail, Y linkage slide rail, slide seat one and slide seat two are each provided with a limiting sensor.

[0012] Further, the X linkage slide rail and Y linkage slide rail use the vision module and displacement sensor to position the clamp.

[0013] Further, the display displays the press-fitting process and is provided with an alarm device.

[0014] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0015] 1. In the present application, when different types of PIN pins and plastic parts are required, only the size of the vibration disc inlet diameter and the adjusting knob need to be adjusted, and the press-fitting can be completed through the mechanism, which can conveniently adjust the pin process size at any time and realize the diversification of the pin type, greatly reducing the difficulty of sample making and production.

[0016] 2. In the present application, the precise control of the insertion and extraction force by the pressure sensor and the precise control of the displacement by the displacement sensor meet the customer's requirements for the cooperation accuracy of the PIN pin and the plastic part. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the PIN pin assembly mechanism;

[0018] Figure 2 It is a structure schematic view of the feeding module of the PIN pin assembly mechanism;

[0019] Figure 3 It is a clamping module schematic view of the PIN pin assembly mechanism;

[0020] Figure 4 It is a press-fitting module schematic view of the PIN pin assembly mechanism;

[0021] Figure 5 It is a push pin module schematic view of the PIN pin assembly mechanism;

[0022] Figure 6 It is an internal schematic view of the clamping groove of the PIN pin assembly mechanism;

[0023] Figure 7 It is an up-down transmission module schematic view of the PIN pin assembly mechanism.

[0024] Figure number: 1-feeding module, 11-vibration disc, 12-blowing module, 121-air pipe, 13-transmission module one, 131-roller shell, 132-needle feeding roller one, 133-motor, 14-feeding pipe, 15-needle pushing module, 151-air pump, 152-pushing rod, 153-pushing plate, 154-pushing plate slide rail, 16-transmission module two, 161-motor module one, 162-needle feeding roller two, 163-roller base;

[0025] 2-clamping module, 21-clamping groove, 211-transmission module three, 2111-screw slide table, 2112-motor module two, 212-linkage module one, 2121-slide rail, 2122-slide block, 2123-clamp slide table, 2125-clamp, 2124-adjusting knob, 22-clamping seat, 221-needle outlet plate;

[0026] 3-pressing module, 31-front and back transmission module, 311-motor module three, 312-slide base one, 313-X slide block, 32-up and down transmission module, 321-slide base two, 3211-displacement sensor, 322-motor module four, 323-Y slide block, 3231-stud, 3232-sensor shell, 3233-pressure sensor, 3234-push head, 33-linkage module two, 331-X linkage slide rail, 332-needle clamp, 333-Y linkage slide rail, and 334-slide rail base, 335-vision module;

[0027] 4-display;

[0028] 5-base. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the technical content of the present application, the technical solutions thereof will be further described below in combination with the drawings. In the description of the present application, the words of "front", "back", "upper", "lower" and the like indicating the orientation are all made based on the relationship of the drawings, and the purpose is to facilitate the description, which cannot be considered as the limitation to the technical content of the present application. The words of "connection" and the like involving the cooperation relationship should be understood in a broad sense, which can be direct cooperation, indirect cooperation, fixed connection, detachable connection and the like, which can be understood and realized by the person skilled in the art according to the purpose of the present application.

[0030] As shown in Figure 1 , the present application comprises a feeding module 1, a clamping module 2, a pressing module 3, a display 4 and a base 5, the feeding module 1, the clamping module 2 and the pressing module 3 are fixed on the base 5 by bolts, the display 4 is fixed on the clamping module 2 by bolts, the display 4 displays the pressing process and is provided with an alarm device.

[0031] As shown in Figure 2As shown, the feeding module 1 includes a vibrating disc 11, a blowing module 12, a transmission module 13, a feeding pipe 14, a push pin module 15, a transmission module 16, the blowing module 12 includes an air pipe 121, the transmission module 13 includes a motor 133, a roller shell 131 and a needle feeding roller 132, the transmission module 16 includes a motor module 161, a needle feeding roller 162 and a roller base 163, the vibrating disc 11 is connected to the needle feeding roller 132 through a sleeve, the needle feeding roller 132, the motor 133 and the roller shell 131 are connected through threads, the blowing module 12 is connected to the roller shell 131 through bolts and connected to the air pipe 121 through threads, the blowing module 12 can freely adjust the air pressure, the feeding pipe 14 is connected between the needle feeding roller 132 and the needle feeding roller 162 through threads, the motor module 161 is connected to the needle feeding roller 162 through threads on a screw rod, the roller base 163 is fixed to the clamping seat 22 through bolts and connected to the needle feeding roller 162 through a coupling.

[0032] As shown, Figure 3 The clamping module 2 includes a clamping groove 21 and a clamping seat 22, the clamping seat 22 includes a needle outlet plate 221, the clamping groove 21 and the clamping seat 22 are connected through bolts, the needle outlet plate 221 is fastened to the clamping seat 22 through screws, and the needle outlet plate 221 is provided with a small hole through which a PIN needle of any diameter can pass.

[0033] As shown, Figure 4 The pressing module 3 includes a front and rear transmission module 31, an up and down transmission module 32 and a linkage module 33, the front and rear transmission module 31 includes a motor module 311, a sliding seat 312 and an X sliding block 313, the linkage module 33 includes an X linkage sliding rail 331, a needle clamp 332, a Y linkage sliding rail 333, a visual module 335 and a sliding rail base 334, the X sliding block 313 is connected to the motor module 311 through a screw rod and nested in the sliding seat 312, a sensor shell 3232 is nested in the X linkage sliding rail 331, the X linkage sliding rail 331 is nested in the Y linkage sliding rail 333, the needle clamp 332 is fastened to the X linkage sliding rail 331 through screws, the needle clamp 332 is provided in an elastic structure and can open and close at any angle to clamp a PIN needle of any diameter, the X linkage sliding rail 331 moves through the up and down transmission module 32, the sensor shell 3232 moves with a pressure sensor 3233 and a push head 3234 driven by the front and rear transmission module 31, the visual module 335 is fixed to the Y linkage sliding rail 333 through bolts, the sliding rail base 334 is fastened to the base 5 through screws and fastened to the Y linkage sliding rail 333 through bolts, and the visual module 335 can position the hole of the plastic part.

[0034] As shown, Figure 5As shown, the pusher module 15 includes an air pump 151, a push rod 152, a push plate 153, and a push plate slide rail 154. The air pump 151 and the push plate slide rail 154 are fixed to the clamping seat 22 by bolts. The air pump 151, the push rod 152, and the push plate 153 are connected by threads. The push plate 153 is nested in the push plate slide rail 154. The push plate slide rail 154 is equipped with a limit sensor.

[0035] like Figure 6 As shown, the clamping slot 21 includes a transmission module 3 211 and a linkage module 1 212. The transmission module 3 211 includes a motor module 2112 and a lead screw slide 2111. The linkage module 1 212 includes a slide rail 2121, a slider 2122, a clamping slide 2123, a clamp 2125, and an adjusting knob 2124. The slide rail 2121 is fastened to the clamping slot 21 by screws. The slider 2122 is nested on the slide rail 2121 and fastened to the clamping slide 2123 by screws. 21 is equipped with a limit sensor. The clamp 2125 and the clamp slide 2123 are connected by bolts. The motor module 2112 drives the lead screw slide 2111 and the linkage module 212 to move. The adjustment knob 2124 is connected to the clamp 2125 by threads. The motor module 2112 is connected to the clamping slot 21 by a lead screw. The lead screw slide 2111 is fastened to the slider 2122 by bolts. The adjustment knob 2124 can adjust the size of the clamp arbitrarily so that the clamp 2125 can fully clamp the plastic part.

[0036] like Figure 7 As shown, the up-down transmission module 32 includes a second slide block 321, a fourth motor module 322, and a Y-slider 323. The second slide block 321 includes a displacement sensor 3211. The Y-slider 323 includes a stud 3231, a sensor housing 3232, a pressure sensor 3233, and a pusher 3234. The displacement sensor 3211 is fastened to one side of the second slide block 321 by a screw. The displacement sensor 3211 is an infrared displacement sensor that can control the PIN needle insertion depth. The Y-slider 323 is connected to the fourth motor module 322 by a lead screw and is nested in the second slide block 321. The stud is fixed to the second slide block 321 by a thread. The stud 3231, the pressure sensor 3233, and the pusher 3234 are fastened to the sensor housing 3232 by a thread. Limit sensors are installed on both sides of the X-linkage slide rail 331, the Y-linkage slide rail 333, the first slide block 312, and the second slide block 321.

[0037] like Figure 4 As shown, the X-linkage slide rail 331 and the Y-linkage slide rail 333 use a vision module and a displacement sensor to locate the position of the fixture.

[0038] The implementation principle of the PIN pin assembly mechanism and its usage method in this application is as follows:

[0039] When using the device, first put the PIN needle into the vibration disc 11, then connect the external power supply, then put the plastic part to be assembled into the clamp 2125, the clamp is moved into the plane positioned by the vision module 335 through the motor module two 2112, the PIN needle is delivered into the needle feeding cylinder one 132 by the vibration disc 11, the sensor at the entrance of the needle feeding cylinder one 132 receives the PIN needle signal, the motor 133 drives the needle feeding cylinder one 132 to rotate, when rotating to the entrance of the feeding channel 14, the PIN needle is sent into the feeding channel 14 by the air blowing module 12, and slides to the cylinder base 163, the sensor in the needle feeding cylinder two 162 receives the PIN needle signal, the motor module one 161 drives the needle feeding cylinder two 162 to rotate, when rotating to the needle plate outlet 221, the air pump 151 drives the push plate 153 to press the PIN needle from the needle plate outlet 221 into the needle clamp 332, the needle clamp 332 is moved to the front of the plastic part by the up-down transmission module 32, the needle clamp 332 is pushed by the front-back transmission module 31, and the PIN needle is pressed and assembled; the insertion and extraction force of the PIN needle is controlled in real time by the pressure sensor 3233 and the displacement sensor 3211, and the pressure displacement curve can be seen on the display.

[0040] When the curve approaches to be stable, it can be explained that the positioning and insertion and extraction force during assembly are within the threshold range; if the curve is abnormal, the assembly is beyond the threshold, and the alarm is sounded, and the process is stopped.

[0041] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A PIN assembly mechanism, characterized by: The utility model provides a PIN needle feeding device, including feeding module, clamping module, pressure equipment module, display and base, feeding module, clamping module and pressure equipment module are fixed through bolt in base, and the display is fixed through bolt in clamping module, the feeding module includes vibration disc, blowing module, transmission module one, feeding pipeline, push needle module and transmission module two, the clamping module includes clamping groove and clamping seat, the clamping seat includes needle plate, the pressure equipment module includes front and rear transmission module, upper and lower transmission module and linkage module two, the transmission module one includes motor, cylinder shell and needle feeding cylinder one, needle feeding cylinder one, motor and cylinder shell are connected through thread, the transmission module two includes motor module one, needle feeding cylinder two and cylinder base, motor module one is connected with needle feeding cylinder two through the thread on the screw rod, and the cylinder base is fixed through bolt in clamping seat and is connected with needle feeding cylinder two using the shaft coupling, the vibration disc is connected to needle feeding cylinder one using the sleeve, the blowing module includes air pipe, and blowing module is connected through bolt in cylinder shell, the push needle module includes air pump, push rod, push plate and push plate slide rail, and the air pump and push plate slide rail are fixed to clamping seat using bolt, the air pump, push rod and push plate are connected through thread, and the push plate is nested in push plate slide rail, the feeding pipeline is connected through thread between needle feeding cylinder one and needle feeding cylinder two, the air pump drives push plate and press into the needle clamp of linkage module two from the needle plate mouth, the vibration disc entrance is set as telescopic limiting device, the needle feeding mouth of needle feeding cylinder one and needle feeding cylinder two can deliver PIN needle of any size, and the entrance is set with inductive sensor, the motor drives needle feeding cylinder one to rotate, and when PIN needle rotates to the feeding channel entrance, blowing module sends PIN needle into the feeding channel.

2. The PIN assembly mechanism of claim 1, wherein: The clamping groove and clamping seat are connected through bolt, the clamping groove includes transmission module three and linkage module one, the transmission module three includes motor module two and screw rod slide table, the motor module two is connected to clamping groove through screw rod, and the screw rod slide table is fastened to sliding block through bolt, the linkage module one includes slide rail, sliding block, clamp slide table, clamp and adjusting knob, the slide rail is fastened to clamping groove through screw, the sliding block is nested on slide rail and is fastened with clamp slide table through screw, the clamp is connected with clamp slide table through bolt, and the adjusting knob is connected with clamp through thread, the needle plate is fastened in clamping seat using screw.

3. The PIN assembly mechanism of claim 1, wherein: The front and rear transmission module comprises a motor module three, a sliding seat one and an X slider, the X slider is connected with the motor module three through a lead screw and is nested in the sliding seat one; the up and down transmission module comprises a sliding seat two, a motor module four and a Y slider, the sliding seat two comprises a displacement sensor, the Y slider comprises a stud, a sensor shell, a pressure sensor and a push head, the displacement sensor is fastened on the sliding seat two through a screw, the Y slider is connected with the motor module four through a lead screw and is nested in the sliding seat two; the stud, the pressure sensor and the push head are fastened in the sensor shell through threads; the linkage module two comprises an X linkage slide rail, a needle clamp, a Y linkage slide rail, a visual module and a slide rail base, the sensor shell is nested in the X linkage slide rail, the X linkage slide rail is nested in the Y linkage slide rail, the needle clamp is fastened to the X linkage slide rail through a screw, the visual module is fixed to the Y linkage slide rail through a bolt, the slide rail base is fastened to the base through a screw and is fastened with the Y linkage slide rail through a bolt, and the slide rail base is fixed to the base through a bolt.

4. The PIN assembly mechanism of claim 1, wherein: The air pressure in the blowing module can be freely adjusted; the push plate slide rail is provided with a limiting sensor.

5. The PIN assembly mechanism of claim 2, wherein: The adjusting knob can control the size of the clamp by rotating; the needle plate is provided with a small hole; the motor module two drives the lead screw sliding table and the linkage module one to move; the slide rail is provided with a limiting sensor.

6. The PIN assembly mechanism of claim 3, wherein: The X linkage slide rail moves through the up and down transmission module, the sensor shell drives the pressure sensor and the push head to move through the front and rear transmission module; the needle clamp is provided as an elastic structure and can be opened and closed at any angle; the visual module can position the hole of the plastic part; the displacement sensor is an infrared displacement sensor and can control the PIN pin pressing depth; the X linkage slide rail, the Y linkage slide rail, the sliding seat one and the sliding seat two are each provided with a limiting sensor on both sides.

7. The PIN assembly mechanism of claim 3, wherein: The X linkage slide rail and the Y linkage slide rail position the clamp position by using the visual module and the displacement sensor.

8. The PIN assembly mechanism of claim 1, wherein: The display displays the press-fitting process and is provided with an alarm device.

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